Document Document Title
US11109298B2 Method and apparatus for updating ACB-related parameters
Provided are: a method by which a central unit (CU) of a base station updates access control barring (ACB)-related parameters in a wireless communication system; and an apparatus for supporting the same. The method comprises the steps of: receiving information indicating a change in the ACB-related parameters; updating the ACB-related parameters based on the received information; and transmitting the updated ACB-related parameters to a distributed unit (DU) of the base station.
US11109290B2 Switching connections over frequency bands of a wireless network
A technique performed by a client on a device includes detecting one or more wireless networks in range of the device, where the one or more wireless networks support connection over at least two frequency bands; controlling the device to connect to the one or more wireless networks over at least one of the two frequency bands; and controlling the device to switch connections among different ones of the at least two frequency bands based on levels of service provided by the different ones of the at least two frequency bands.
US11109287B2 Apparatus and method for measurement configuration in wireless communication system
The disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as long term evolution (LTE). A management device in a wireless communication system according to various embodiments of the present disclosure may include at least one transceiver, and at least one processor operatively coupled to the at least one transceiver. The at least one processor may be allocate a first time resource to a first base station to transmit a first measurement signal by using a first beam of the first base station, and allocate a second time resource to a second base station to transmit a second measurement signal by using a second beam of a second base station adjacent to the first base station on a designated path. The first beam and the second beam may be configured to communicate with a terminal on the designated path.
US11109279B2 Handover method and apparatus using radio resource reconfiguration messages
A method includes: receiving, by first UE, a first radio resource reconfiguration message and M second radio resource reconfiguration messages, where the first radio resource reconfiguration message and the M second radio resource reconfiguration messages are sent by a first network device, the first radio resource reconfiguration message includes a first handover command, the first handover command is used to instruct to hand over the first UE from the first network device to a second network device, the second radio resource reconfiguration message includes a second handover command, the second handover command is used to instruct to hand over second UE from the first network device to a third network device; and handing over, by the first UE, from the first network device to the second network device according to the first handover command.
US11109274B2 Method and apparatus for transmitting or receiving paging in wireless communication system
The present invention relates to a method and apparatus for effectively transmitting or receiving paging in a wireless communication system supporting a plurality of services. A method for transmitting paging by a base station in a wireless communication system supporting a plurality of services according to an embodiment of the present disclosure comprises the steps of: transmitting information on a paging slice corresponding to a service in which paging is transmitted to a terminal; and transmitting the paging to the terminal through the paging slice.
US11109272B2 Communication method and device for wireless communication network and wireless communication network with traffic estimation offloading features
The art relates to a communication method and device for a wireless communication network and a wireless communication network. In the communication method, to one cell cluster in at least one cell cluster included in the wireless communication network, an Uplink-downlink ratio configuration scheme of the cell cluster during the next ratio configuration adjusting period is determined based on un-allocatable prediction amount for un-allocatable services of each cell in the cell cluster, and allocatable prediction amount for the services, which can be allocated to other cell(s), of each cell in the cell cluster, thus utilization efficiency of communication resource is optimized, and the cells in the cell cluster have the same communication frequency and Uplink-downlink ratio configuration scheme. According to the embodiments of the invention, the utilization efficiency of communication resource can be improved.
US11109271B1 Selection of primary carrier based on control channel load levels
Systems, methods, and processing nodes for performing carrier aggregation in a wireless network including obtaining, at a relay access node, a control channel load level of a first carrier deployed by a donor access node, determining, at the relay access node, that the control channel load level is within an acceptable load level, and aggregating the first carrier with a second carrier deployed by the relay access node to communicate with a wireless device attached to the relay access node.
US11109266B2 Method of transmitting data, user equipment, network side device and computer readable storage medium
A method of transmitting data, a UE, a network side device and a computer readable storage medium are provided. The method of transmitting data is applicable to the UE and includes: transmitting, by the UE, duplicated transmission data to different radio link control (RLC) entities respectively when a network side configures or activates a packet duplication mode for a bearer; transmitting, by one of the different RLC entities, the transmission data through one of logical channels to a master medium access control (MAC) entity and transmitting, by each of the others of the different RLC entities, the transmission data through a different one of the logical channels to a different one of one or more secondary MAC entities; and transmitting, by the master MAC entity and the one or more secondary MAC entities, the transmission data to the network side through different carriers.
US11109260B2 Data transmission method and apparatus
A data transmission method comprises: determining whether a switched target Data Radio Bearer (DRB) supports sequential data transmission or not, when a DRB remapping event is detected during a data transmission process of a target data stream; in case that transmitting, through an original DRB, data packets in the target data stream that have been delivered to the original DRB, and transmitting, through the target DRB, data packets in the target data stream that have not been delivered to the original DRB, in case that the target DRB does not support sequential data transmission; and in case that transmitting data packets in the target data stream in a transmission mode in which sequence of data packets is not changed, in case that the target DRB supports sequential data transmission.
US11109256B2 Beam reporting in a beam failure recovery request or a beam failure recovery procedure
Methods, systems, and devices for wireless communication are described. Generally, the described techniques provide for efficiently determining when to transmit a beam report indicating a new beam for communicating with a base station after a current beam used for communications with the base station fails. In one example, after detecting beam failure, a user equipment (UE) may compare a quality of each candidate beam available for communicating with a base station to a beam identification threshold, and the UE may perform beam reporting based on the comparisons (e.g., refrain from transmitting a beam report if the quality of each of the candidate beams is lower than the beam identification threshold). In another example, after detecting beam failure, a UE may compare a quality of each candidate beam available for communicating with a base station to a beam detection threshold, and the UE may perform beam reporting based on the comparisons.
US11109248B2 System for monitoring, controlling, analyzing performance and/or tracing malfunctions in WLANs
A system for monitoring, controlling, analyzing performance and/or tracing malfunctions in standard radio networks using the recording of the data exchange of a minimum number of channels available in each radio network, wherein at least the channel utilization and/or the number and/or the duration of channel changes and/or the number of clients and/or the number of packet retransmissions and/or the categorization of the traffic (management, data) is analyzed relative to the data exchange, is formed as a mobile, portable unit having a number of radio-frequency receivers covering all available radio channels or the channels identified by the system as relevant. The unit also comprises at least one adapter which prepares the data or data packets recorded by the RF-receivers and transfers them in the form of traffic data to a mass memory of an integrated computer or processor.
US11109246B2 Method and apparatus for implementing wireless system discovery and control using a state-space
Systems and methods for controlling a wireless network receive data from wireless access points within a wireless network and use the data in a model of the wireless network to identify allowable transitions between states defined by the model. Parameters for the wireless access points are adjusted to initiate transitions between the states and, based on the transitions, the model is updated.
US11109245B2 Dynamic signal quality criteria for satellite terminal installations
The described features generally relate to determining dynamic signal quality criteria for an installation of satellite terminals for communications in a satellite communications system. In particular, the signal quality criteria for an installation may be based on an identified position of the satellite terminal to be installed, and in some examples based on the positions and signal characteristics of neighboring satellite terminals that have already been installed. In some examples, a signal quality map may be generated for a service beam coverage area, based on predetermined transmission characteristics and/or measured transmissions from a number of satellite terminals served by a communications satellite. The generated signal quality map may then be used to determine a signal quality threshold for the installation of a satellite terminal being installed for communications in a satellite communications system.
US11109238B2 Capacity sharing between wireless systems
One wireless telecommunications system includes a Mobile Central Office (MCO) for capacity sharing via a master scheduling system. The MCO is communicatively coupled to a plurality of wireless base stations, each being operable to handle a session from a wireless device and to handoff the session to another wireless base station when the wireless device moves into a range of the other base station. Each of the wireless base stations is operable to convey capacity information to the master scheduling system through the MCO, and to acquire capacity from one or more wireless base stations of another MCO when directed by the master scheduling system.
US11109230B2 Network roaming protection method, related device, and system
Embodiments of the present disclosure disclose a network roaming protection method and related device. The method includes: receiving, by a visited session management device, a first session establishment request that includes a first security requirement; obtaining, by the visited session management device, a target security policy, where the target security policy is obtained by processing the first security requirement set and a second security requirement set using a preset rule; and sending the target security policy to the UE instructing the UE to generate a target shared key based on a reference shared key and according to a rule defined by the target security policy, where the target shared key is used to protect secure end-to-end data transmission between the UE and the visited gateway.
US11109212B2 Apparatus and method of system information transmission and reception on a carrier supporting multiple bandwidth parts
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The method for transmitting system information by a base station in a wireless communication system, the method comprising identifying whether an active downlink (DL) bandwidth part (BWP) of a user equipment (UE) is configured with common search space, and transmitting, to the UE, an updated system information in a dedicated signaling when the active DL BWP of the UE is not configured with the common search space.
US11109203B2 Systems and methods for using data collected by end user devices
Communication network architectures, systems and methods for supporting a network of mobile nodes. As a non-limiting example, various aspects of this disclosure provide communication network architectures, systems, and methods for supporting a dynamically configurable communication network comprising a complex array of both static and moving communication nodes (e.g., the Internet of moving things). In particular, methods and systems for in-vehicle sensing using a captive portal that collects sensor data samples from sensor devices in electronic devices of end-users.
US11109191B2 Method for displaying current geographical location on emergency call screen and terminal
The present disclosure relates to current geographical location displaying methods and devices. One example method includes detecting whether a user initiates an emergency call, in response to detecting that the user initiates an emergency call, obtaining current geographical location information, and presenting the current geographical location information on an emergency call screen. A presentation form comprises at least one of a text form and a map form.
US11109188B2 Real-time processing of spatiotemporal data
Systems and methods for detecting and processing spatiotemporal data are disclosed. Signals are received from user devices, where each of the signals includes an identifier of a respective user device that transmitted the signal. A first subset of the signals is determined, where each signal in the first subset was received from a first user device. A first signal in the first subset is identified to classify as a begin signal based on a configuration associated with a first physical area, and a second signal in the first subset is identified to classify as an end signal based on the configuration associated with the first physical area. An amount of time that elapsed between receiving the begin signal and receiving the end signal is determined, and an estimated spatiotemporal measure is generated based at least in part on the determined first amount of time.
US11109173B2 Method to determine loudspeaker change of placement
A system and method is described for determining whether a loudspeaker device has relocated, tilted, rotated, or changed environment such that one or more parameters for driving the loudspeaker may be modified and/or a complete reconfiguration of the loudspeaker system may be performed. In one embodiment, the system may include a set of sensors. The sensors provide readings that are analyzed to determine 1) whether the loudspeaker has moved since a previous analysis and/or 2) a distance of movement and/or a degree change in orientation of the loudspeaker since the previous analysis. Upon determining the level of movement is below a threshold value, the system adjusts previous parameters used to drive one or more of the loudspeakers. By adjusting previous parameters instead of performing a complete recalibration, the system provides a more efficient technique for ensuring that the loudspeakers continue to produce accurate sound for the listener.
US11109168B2 External device of prosthesis connector
An external device of a prosthesis, including an electronics component, which can be a sound processor of a hearing prosthesis, and a power component, which can be a battery, the power component being removably attached to the electronics component, wherein the BTE device is configured with electrostatic discharge protection between the electronics component and the power component.
US11109167B2 Binaural hearing aid system comprising a bilateral beamforming signal output and omnidirectional signal output
The present disclosure relates to methods of performing bilateral processing of respective microphone signals of a left ear hearing aid and a right ear hearing aid of a binaural hearing aid system and to corresponding binaural hearing aid systems.
US11109162B2 MEMS microphone
A MEMS microphone, comprising a packaging structure that is enveloped by a PCB substrate (1) and a housing (2), wherein the packaging structure is provided with a MEMS acoustoelectric chip (3) therein, and the PCB substrate (1) is provided with a sound port (11) at a position that is corresponding to the MEMS acoustoelectric chip (3), wherein, the MEMS microphone further comprises a filter (5), wherein the filter (5) is embedded into a back cavity of the MEMS acoustoelectric chip (3), the filter (5) and the PCB substrate (1) have a lateral hole therebetween, and the lateral hole serves as a sound channel that is used by the MEMS acoustoelectric chip (3) to gather sound. The MEMS microphone can prevent gas shock, block the interfering to the MEMS microphone by kinetic particles, keep the acoustic performance of the MEMS microphone, and reduce the packaging size of the MEMS microphone.
US11109159B2 Speaker box
A speaker box includes an upper shell and a lower shell that define a receiving space, and a speaker unit received in the receiving space and dividing the receiving space into front and rear cavities. The speaker unit includes a diaphragm spaced apart from the upper shell to form a front acoustic cavity. The upper shell is formed with a sound transmitting channel communicating the front acoustic cavity with the outside. The upper shell includes a top wall, and a support wall extending from the top wall towards the lower shell. The speaker box further includes a partition wall extending from the top wall towards the lower shell, and a cover plate extending from the partition wall towards the support wall. The partition wall, the cover plate and the support wall define at least two resonant cavities spaced apart from each other and in communication with the front cavity.
US11109156B2 Method and apparatus for improving effective signal-to-noise ratio of analog to digital conversion for multi-band digital signal processing devices
A method for improving the effective signal-to-noise ratio (“SNR”) of an analog to digital converter (“ADC”) for active loudspeakers uses the two available channels of a stereo ADC to separately process the low- and high-frequency components of an audio signal. Because the power spectral density of music approximates a pink noise spectrum, the high-frequency component of the signal has peak levels low enough to avoid exceeding the maximum ADC input level. The audio signal is analog high-pass filtered and the resulting high-frequency signal component is sent directly to a first ADC channel without attenuation. The remaining low-frequency component is attenuated and sent to a second ADC channel. The digital signals are processed, converted back to analog, amplified, and reproduced by loudspeaker drivers. Noise and distortion at low frequencies is less audible than higher frequencies, so the improved SNR at higher frequencies yields a significant practical improvement in audio fidelity.
US11109153B2 Microphone apparatus and electronic device having linear microphone array with non-uniform configuration and method of processing sound signal
A microphone apparatus is provided. The microphone apparatus includes a microphone array and an integrated circuit. The microphone array includes at least three microphones arranged in a straight line with a non-uniform configuration. The integrated circuit is electrically connected to the microphone array. The integrated circuit is configured to process a merged sound signal from different combinations of microphones using a time-domain filter to generate an output sound signal. The sound gain of the output sound signal at each sound-receiving angle of each frequency is substantially uniform.
US11109152B2 Optimize the audio capture during conference call in cars
An apparatus including an interface and a processor. The interface may be configured to receive video frames corresponding to an interior of a vehicle. The processor may be configured to perform video operations on the video frames to detect objects in the video frames, detect one or more passengers based on the objects detected in the video frames, determine a location of each of the passengers detected, determine which of the passengers may be an audio source and generate a control signal in response to the audio source. The control signal may be configured to adjust an input of a microphone towards the audio source. The video operations may be used to determine the location and the audio source.
US11109145B2 Speaker device and related acoustic deflecting module
A speaker device having a resonance chamber with adjustable volume can include a speaker chamber and an acoustic deflecting module. The speaker chamber has a transducer, and the audio signal generated by the speaker chamber can be output via the transducer. The acoustic deflecting module is disposed adjacent to the speaker chamber. An outer surface of the acoustic deflecting module changes a transmission direction of the audio signal. An inner volume of the acoustic deflecting module is the resonance chamber with the adjustable volume. The acoustic deflecting module includes a base, a cover, a plate and a driving mechanism. The cover is assembled with the base. The plate is movably disposed inside the cover to form a resonance chamber. The driving mechanism is disposed on the cover and assembled with the plate, and adapted to move the plate inside the resonance chamber for vary a volume of the resonance chamber.
US11109141B2 Seamless pivot for head-worn audio devices
The invention relates to a head-worn audio device having a first earcup, a second earcup, and a headband extending between the first earcup and the second earcup. The headband includes a spring member disposed along a longitudinal axis of the headband. The spring member has a first end and a second end. The headband also includes a first headband tube coupled to the first earcup and the first end of the spring member. Further, the headband includes a second headband tube coupled to the second earcup and the second end of the spring member. The first headband tube is configured to rotate around the first end of the spring member, and the second headband tube is configured to rotate around the second end of the spring member.
US11109140B2 Terminal device, wireless headset and electronic device component
The present disclosure provides a terminal device, a wireless headset, and an electronic device component. The terminal device includes: a body, a magnetic component, and a first controller. An accommodating groove for accommodating the wireless headset is disposed on the body. The magnetic component is at least partially disposed in the accommodating groove. The first controller is disposed in the body and electrically connected to the magnetic component, and is configured to control the magnetic component to connect to the wireless headset by attraction or to separate from the wireless headset by repulsion.
US11109130B2 Display apparatus and computing apparatus including the same
Provided are a display apparatus and a computing apparatus including the same. A display apparatus includes: a display module including a display panel configured to display an image, a vibration plate on the display module, a first air gap between the vibration plate and the rear surface of the display module, a vibration module on the vibration plate, and a system rear cover on the vibration plate, a second air gap between the system rear cover and the vibration plate, wherein the vibration plate includes a communication part configured to allow air to flow between the first air gap and the second air gap.
US11109129B2 Display device
A display device including: a display panel having a substrate including a plurality of islands and a plurality of bridges coupling the islands to each other; and a plurality of actuators provided on first surfaces of at least one or more of the islands of the substrate. The actuators may vibrate a first area of the display panel that includes portions overlapping with the respective actuators.
US11109127B2 Portable speaker apparatus and method
A speaker apparatus, method, and system with a user selectably expandable chamber is provided. The chamber in its expanded state enhances the speaker's acoustical properties using a relatively stiff back plate of the speaker apparatus. The chamber in its collapsed state provides a thin profile for increased portability or low profile mounted solutions. The speaker is compatible with current electronics and may magnetically attach to a target surface such as a surface of a handheld device. The target surface may effectively supplement the stiffness of the back plate.
US11109126B2 Speaker device and terminal
A speaker device is provided. The speaker device includes a casing and an acoustic driver disposed in the casing. The casing defines a sound output port for outputting sound, and the sound output port of the casing is partially covered, enabling a reduction in an airflow velocity in the sound output port. A terminal including the speaker device is also provided.
US11109125B2 Curvable line array
A line array loudspeaker includes a first plurality of flexible joints, a first plurality of electro-acoustic drivers being linked to each other by the first plurality of flexible joints, and a first sectional horn assembly coupled to the first plurality of electro-acoustic drivers. The first plurality of electro-acoustic drivers is adjustable so that it can be positioned such that an axis that runs through an acoustic center of the first plurality of electro-acoustic drivers is articulable to produce three or more configurations including: a substantially straight configuration and a plurality of arcuate configurations.
US11109122B1 Using free-space optics to interconnect a plurality of computing nodes
A system for using free-space optics to interconnect a plurality of computing nodes can include a plurality of node optical transceivers that are electrically coupled to at least some of the plurality of computing nodes. The system can also include a plurality of router optical transceivers that facilitate free-space optical communications with the plurality of node optical transceivers. Each node optical transceiver among the plurality of node optical transceivers can have a corresponding router optical transceiver that is optically coupled to the node optical transceiver. The system can also include a router that is coupled to the plurality of router optical transceivers. The router can be configured to route the free-space optical communications among the plurality of computing nodes.
US11109117B2 Unobtrusively enhancing video content with extrinsic data
The playback of video content upon a display is enhanced through the unobtrusive presentation of extrinsic data upon the same display. A video content feature is rendered on a display. A quantity of extrinsic data relevant to a current time in the video content feature is determined based at least in part on viewing history of a user. A graphical element presenting at least a portion of the extrinsic data is rendered on the display while the video content feature is also being rendered on the display.
US11109116B2 Apparatus, systems and methods for distribution of addressable content
Systems and methods are operable to distribute targeted assets to a plurality of media devices. An exemplary embodiment generates an asset file defined by an asset file time period, wherein target assets are selected for saving into the asset file when the intended initial presentation time of a target asset falls within the asset file time period of the asset file that is being generated. Then, the asset file is communicated to a plurality of media devices at a time in advance of the intended initial presentation times of a target asset of the asset file.
US11109110B2 Systems and methods for conflict detection based on user preferences
Systems and methods for detecting a conflict between viewing selections of two users before viewing a media asset. In some aspects, the method comprises receiving an audio input through an audio channel, detecting a first utterance from a first user and a second utterance from a second user in the input of the audio channel, parsing the first utterance and the second utterance, analyzing the first utterance and the second utterance to determine context about the first media asset and the second media asset, and presenting a conflict to the users to display on the media asset.
US11109107B2 Video streaming playback system and method
A system provides free streaming video playback which enables video hosting website operators and content providers to obtain revenue. The system includes a tipping module that operates in accordance with this streaming playback operation without obstructing the abovementioned free streaming video playback. When a user who is the content provider has activated a setting in a settings interface whereby a specific number of two or more rewards is offered in response to a tip, the tip processing module verifies whether an amount set by the user who is the content consumer, or a default amount, is equal to or greater than a minimum tip amount set by the user who is the content provider when processing payment of the tip, and otherwise processes payment of the tip according to the amount entered by the user who is the content consumer, or the default amount, without verifying the minimum tip amount.
US11109102B2 Dynamic verification of playback of media assets at client device
A media presentation and distribution system includes a verification server that handles dynamic verification of playback of media assets on a client device. The client device receives an asset stream of media assets that comprises one or more tags embedded in the media assets. The client device detects an asset identifier associated with each of the media assets during playback of each media asset on the client device, based on identification of a tag of the one or more tags. The verification server verifies the playback of the media assets on the client device based on received support information from the client device. The playback of the media assets are verified to satisfy defined asset delivery criteria and to identify and debug a deviation or one or more errors with the playback of the media assets.
US11109094B2 Method and system for efficient communication
Methods and apparatus for efficiently directing communications are disclosed. On example entails receiving, from a mobile terminal, a communication directed to a cellular communication network, the communication being received in an alternative channel that differs from a channel of the cellular communication network. The communication is then converted for a relayed communication to the cellular communication network on behalf of the mobile terminal, the relayed communication being made through the cellular communication network.
US11109087B2 Method and apparatus for redirecting portions of content to alternate communication channels
Systems and methods for displaying primary content without any overlaid secondary content, and instead transmitting the secondary content to the viewer as a message through another communication channel. For example, a news banner is removed from display on a viewer's television, and the text of the news banner is encapsulated in a message sent to the viewer's primary social media account. In this manner, the viewer may watch the primary content uninterrupted by the secondary content, and is thus presented with fewer distractions and a potentially more enjoyable viewing experience.
US11109086B2 Publishing disparate live media output streams in mixed mode
A system generates disparate live output stream manifests. For a disparate live media output stream manifest generated based on a first live input stream, programming schedules and/or events in a first live input stream manifest are identified. Based on a transition due to the identification, a second live input stream manifest and/or a pre-encoded media asset manifest is inserted in the disparate live output stream manifest. For the disparate live media output stream manifest s generated based on a first pre-encoded media asset, the programming schedules and/or the events in a first pre-encoded media asset manifest, and/or events in the second live input stream manifest defined in the programming schedules are identified. Based on another transition due to the identified events, a second pre-encoded media asset manifest and/or a live input stream manifest is inserted in the disparate live output stream manifest. The disparate live output stream manifest is published.
US11109068B1 Enhancement of error resilience in low-latency live video streaming applications by using non-immediate previous temporal referencing
Various aspects of the subject technology relate to systems, methods, and machine-readable media for recovering lost information in a data stream. The method includes receiving the data stream having consecutive frames from a server, each frame encoded based on information from a preceding frame in an encoding order as reference. The method also includes detecting an error in the data stream. The method also includes sending an error message to the server regarding the error. The method also includes receiving a corrected frame encoded based on a distant reference frame that was received prior to detection of the error. The method also includes decoding the corrected frame.
US11109067B2 Methods and apparatus for maximizing codec bandwidth in video applications
Methods and apparatus for processing of video content to optimize codec bandwidth. In one embodiment, the method includes capturing panoramic imaging content (e.g., a 360° panorama), mapping the panoramic imaging content into an equi-angular cubemap (EAC) format, and splitting the EAC format into segments for transmission to maximize codec bandwidth. In one exemplary embodiment, the EAC segments are transmitted at a different frame rate than the subsequent display rate of the panoramic imaging content. For example, the mapping and frame rate may be chosen to enable the rendering of 8K, 360-degree content at 24 fps, using commodity encoder hardware and software that nominally supports 4K content at 60 fps.
US11109065B2 Video encoding by providing geometric proxies
Compressing a frame of video includes receiving a frame of a video, identifying a three dimensional (3D) object in the frame, matching the 3D object to a stored 3D object, compressing the frame of the video using a color prediction scheme based on the 3D object and the stored 3D object, and storing the compressed frame with metadata, the metadata identifying the 3D object, indicating a position of the 3D object in the frame of the video and indicating an orientation of the 3D object in the frame of the video.
US11109063B2 Image encoding method, image decoding method, image encoding apparatus, image decoding apparatus, and image coding apparatus
An image encoding method is used for encoding a current picture on a block-by-block basis and includes: generating a reference picture list by (i) assigning a reference picture index to a reference picture referable for encoding the current picture and (ii) including the reference picture assigned the reference picture index into the reference picture list; and encoding a current block included in the current picture with reference to a reference picture that is specified, from the reference picture list, for encoding the current block, wherein, when a reference picture belonging to a reference view different from a current view to which the current picture belongs has a chance of being referenced for encoding the current picture, the reference picture belonging to the reference view is added to the reference picture list in the generating.
US11109061B2 Method and apparatus of motion compensation based on bi-directional optical flow techniques for video coding
Methods and apparatus of motion compensation using the bi-directional optical flow (BIO) techniques are disclosed. According to one method of the present invention, the BIO process is applied to encode or decode bi-directional current block in Merge mode only or in AMVP (advanced motion vector prediction) mode only. According to another method, the BIO process conditionally to encode or decode the current block depending on a jointly-coded flag if the current block is coded using a bi-prediction mode. According to yet another method, x-offset value vx and y-offset value vy for the current block are added to the current motion vector to form a final motion vector. The final motion vector is then used as a reference motion vector for following blocks. In still yet another method, the BIO process is applied to the chroma component.
US11109058B2 Method and apparatus for inter prediction in video coding system
The present disclosure relates to a method by which a decoding apparatus performs video coding, comprising the steps of: generating a motion information candidate list for a current block; selecting one candidate from among those included in the motion information candidate list; deriving control point motion vectors (CPMVs) of the current block based on the selected candidate; deriving sub-block-unit or sample-unit motion vectors of the current block based on the CPMVs; deriving a predicted block based on the motion vectors; and reconstructing a current picture based on the predicted block, wherein the motion information candidate list includes an inherited affine candidate, the inherited affine candidate is derived based on candidate blocks coded by affine prediction, from among spatial neighboring blocks of the current block, and the inherited affine candidate is generated up to a pre-defined maximum number.
US11109040B2 Decoding device, encoding device, decoding method, encoding method, and non-transitory computer readable recording medium
A coding device and a decoding device are configured to include an estimated prediction mode deciding section (122a) including: a reference block selecting section (1223a) for selecting a reference block for use in estimating an intra-prediction mode for a subject block; an estimating number deciding section (1222a) for deciding an estimating number of estimated values to be estimated for the intra-prediction mode; and an estimated prediction mode deriving section (1221a) for estimating, based on a reference block, the estimating number of estimated values of the prediction mode.
US11109024B2 Decoder side intra mode derivation tool line memory harmonization with deblocking filter
The present disclosure relates to image coding/decoding applying deblocking filtering and decoder-based intra-mode determination. In order to efficiently use software and/or hardware resources, the size of the template for the decoder-based intra-mode determination is smaller than the number of lines used by the deblocking filtering.
US11109020B2 Which LUT to be updated or no updating
A method of video decoding includes maintaining a number of tables, wherein each table includes a set of motion candidates and each motion candidate is associated with corresponding motion information derived from previously coded video blocks, performing a conversion between a current video block and a bitstream representation of the current video block in a video region, and updating the one or more tables based on an updating rule.
US11109018B2 Targetless vehicular camera misalignment correction method
A method of correcting misalignment of a vehicular camera includes disposing a camera at a vehicle at a vehicle assembly plant and calibrating the camera at the vehicle while the vehicle is at the vehicle assembly plant. Frames of image data are captured with the camera as the vehicle is driven along an arbitrary path along a road, and the captured frames of image data are processed by a processor. As the vehicle is driven along the arbitrary path, at least one feature present in the frames of captured image data is determined and tracked to determine misalignment of the camera. The determined camera misalignment is corrected (i) without use of a target in the field of view of the camera and (ii) without processing of frames of image data captured by the camera that are representative of a target in the field of view of the camera.
US11109012B2 Carriage of PCC in ISOBMFF for flexible combination
An electronic device, non-transitory computer readable medium and a method for point cloud compression (PCC) is provided. The method includes receiving a PCC stream; mapping the PCC stream to a plurality of video ISO base media file format (ISOBMFF) streams; generating a ISOBMFF elementary stream including configuration information indicating a logical grouping of the plurality of video ISOBMFF streams into the PCC stream; and transmitting the ISOBMFF elementary stream and the plurality of video ISOBMFF streams to a client device.
US11109009B2 Image processor and control method of image processor
A disparity image in a stereoscopic image is generated not to collapse. In a case where a viewing position in the entire celestial image space, specified on the basis of position information of a user, is within a range of a predetermined distance from an original point in a coordinate system of the entire celestial image, a disparity image based on the viewing position is generated, and in a case where the viewing position in the entire celestial image space is not within the range of a predetermined distance from the original point in the coordinate system of the entire celestial image, the viewing position in the entire celestial image space is moved to the original point of the entire celestial image space, and the disparity image is generated. The present disclosure can be applied to an HMD.
US11109007B2 Method for controlling projector, projector, and projection system
A method for controlling a projector includes projecting a projection image representing a first mark and a second mark on a projection surface, generating captured image data representing a captured image by causing the imaging section to capture an image of the projection image displayed on the projection surface, and detecting the position of the first mark and the position of the second mark based on the captured image data. The first mark and the second mark are so located in the captured image that a first distance between the first mark displayed on the projection surface and the imaging section is longer than a second distance between the second mark displayed on the projection surface and the imaging section. The size of the first mark is greater than the size of the second mark in the captured image.
US11109003B2 Digital point spread function (DPSF) and dual modulation projection (including lasers) using DPSF
A digital PSF for use in a dual modulation display. The invention allows the use of less than optimal point spread (PSF) functions in the optics between the pre-modulator and primary modulator of a dual modulation projection system. This technique uses multiple halftones per frame in the pre-modulator synchronized with a modified bit sequence in the primary modulator to produce a compensation image that reduces the errors produced by the sub-optimal PSF. The invention includes the application to dual modulation and dual modulated 3D viewing systems.
US11109002B2 Projection control apparatus, image projection apparatus, and projection control method
A projection control apparatus is configured to control a first image projection apparatus that projects a first image and a second image projection apparatus that projects a second image so that the first image and the second image are superimposed on each other in a predetermined area. The projection control apparatus includes a corrector configured to correct an imaging characteristic for converting a received light amount into captured image data in an imaging apparatus configured to capture the first and second images, by using a pixel value of the predetermined area in the captured image data obtained from the imaging apparatus, and a controller configured to control at least one of the first and second image projection apparatuses using a corrected imaging characteristic.
US11108998B2 Method and system for providing video intercom transmission of images
A method and a system for providing IP video intercom transmission from surveillance cameras make it possible to transmit video stream from IP cameras to a user's IP video monitor installed in a user's apartment. The user's IP video monitor is designed to receive an electrical signal from a standard intercom system installed directly in the called user's apartment. An electrical signal from the standard intercom system is a signal only for activating video stream from an IP camera when there is an electrical signal of a certain polarity and magnitude from at least one call button of the standard intercom system installed outside the called user's apartment for communication with said user. A video stream from the IP camera is transmitted to the user's IP video monitor using a Wi-Fi network installed in the user's apartment.
US11108995B2 System and method for gas detection
A method for gas detection including monitoring a concentration of a gas measured by a gas detection device to determine whether or not the concentration of the gas exceeds a threshold, when the concentration of the gas is determined to exceed the threshold, obtaining an image from a camera, the image capturing an area in proximity to the gas detection device at a time when the concentration of the gas is determined to exceed the threshold, annotating the obtained image to overlay a value of the concentration of the gas that exceeds the threshold on the captured area in proximity to the gas detection device, and transmitting the augmented image.
US11108992B2 Imaging control device and method, and vehicle
The present technology relates to an imaging control device and method, and a vehicle that enable distance measurement with higher accuracy. An imaging control unit controls imaging by a stereo camera system including at least a set of cameras arranged in a vertical direction, the set of cameras including at least one camera arranged to have an optical axis directed obliquely downward, and a monitoring processing unit performs monitoring processing on the basis of an image captured by the stereo camera system. For example, distance measurement processing is performed on the basis of an image captured by at least the set of cameras arranged to have at least one optical axis directed obliquely downward on a side surface of the vehicle. The present technology can be applied to driving assistance of a vehicle.
US11108991B2 Method and apparatus for contextual inclusion of objects in a conference
Aspects of the subject disclosure may include, for example, an assessment of a context associated with a conference, an identification of an object associated with the conference in accordance with the context, and a presentation of the object as part of the conference. The conference may include a videoconference and the object may include a physical object, a virtual object, or a combination thereof. Other embodiments are disclosed.
US11108989B2 Computer based training techniques for geographically distributed individuals
Computer implemented techniques that involve captured, e.g., self-captured video for educational and other uses such as improving job performance of geographically distributed employees and incremental video optimizations and compressions are described.
US11108984B2 Image processing device and control method therefor, and storage medium
An image processing device includes a buffer memory configured to temporarily store image data, setting circuit for setting a first data rate at which the image data is transferred to a recording memory, and adjusting circuit for adjusting a data rate by causing a portion of image data read from the image sensor to be temporarily stored in the buffer memory when a second data rate exceeds the first data rate, and causing the temporarily stored portion of the image data to be output from the buffer memory when the second data rate is lower than the first data rate, the portion of the image data corresponding to an amount by which the second data rate exceeds the first data rate.
US11108983B2 Imaging device
An imaging device supplies a first constant potential and a second constant potential to a photodiode through a first line and a second line to put the photodiode in a reverse-bias state. The imaging device reads a signal corresponding to the potential at the other end of the photodiode changed by light incident on the photodiode in the reverse-bias state. The imaging device supplies a potential that changes with time to a capacitive element through a control line so that a forward current flows through the photodiode disposed between the capacitive element and the first line after reading the signal.
US11108973B2 Varying a zoom level of an image recorded with a lens having a fixed zoom level
Presented here is a system and method to record images having varying zoom levels using a lens having a substantially fixed zoom level. The resulting image can have varying zoom levels and can be of high quality. The light sensor recording the image can have a resolution higher than the desired resolution of the resulting image. The high resolution of the light sensor allows digital zooming, i.e., cropping of the image. The light sensor can operate in two modes, where each mode produces varying resolutions of the resulting image. Operating the light sensor in the mode producing a high resolution of the resulting image, however, does not produce images of satisfactory quality in low light conditions, and the light sensor may need to be switched between the first and the second mode depending on the zoom level and the lighting conditions.
US11108968B2 Image capturing apparatus, method for controlling image capturing apparatus, and calculation method for calculating an in-focus position of a focus lens based on estimating components of at least a first wavelength band passing through an optical filter and of a second wavelength band
An image capturing apparatus comprises: an image sensor; an optical filter having a first filter region that selectively passes light in a first wavelength band; and a calculation circuit that calculates an in-focus position of a focus lens based on a signal obtained from the image sensor. The calculation circuit estimates a first component in the first wavelength band and a second component in a second wavelength band of light received by a second pixel region of the image sensor excluding a first pixel region of the image sensor, based on a first signal obtained from the first pixel region that receives light passed through the first filter region and a second signal obtained from the second pixel region, and calculates an in-focus position with respect to a predetermined shooting distance based on the estimated first and second components.
US11108961B2 Electronic device for controlling shaking of lens part contained in camera module and operation method for electronic device
In an electronic device for controlling the shaking of a lens part of a camera module and an operation method for the electronic device according to various embodiments, the electronic device includes: a housing; a first camera that is accommodated in the housing and includes a first lens part capable of refracting light, reflected from an external object, through one surface of the housing, and a first optical image stabilizer (OIS) capable of compensating for the shaking of the first lens part; a second camera that is accommodated in the housing and includes a second lens part capable of refracting light, reflected from the external object, through the one surface and a second optical image stabilizer capable of compensating for the shaking of the second lens part; and a control circuit, wherein the control circuit may be configured to: acquire an image of the external object by using the first camera and the second camera; acquire a first signal, corresponding to the shaking of the first lens part, and a second signal, corresponding to the shaking of the second lens part, while acquiring the image; verify compensation information that is compensated so that the movement amount of the first lens part or the second lens part according to a signal corresponding to a predetermined movement amount of the first lens part or the second lens part is substantially the same as the predetermined movement amount; determine a control signal on the basis of the first signal, the second signal, and the compensation information; and move the first lens part by using the first optical image stabilizer or the second lens part by using the second optical image stabilizer on the basis of the control signal. Various other embodiments are also possible.
US11108954B2 Generating panoramic video for video management systems
Generating panoramic video viewable at a third-party video management system includes receiving image data captured by at least one camera. The received image data may be captured at a plurality of angles (e.g., stop positions) arranged about a single axis (e.g., about which the camera rotates). The received image data may optionally be analyzed. Based on the received image data (and any optional analysis thereof), panoramic video derived from the captured image data (e.g., still images) may then be generated. A single video stream including the generated panoramic video may then be generated. The single generated video stream may then be sent to a third-party video management system (VMS). The video stream may be usable by the video management system for displaying the generated panoramic video. Various other views or other information may also be included in the single video stream sent to the VMS.
US11108947B2 Focus control apparatus, imaging apparatus, and storage medium
A focus control apparatus includes a focus detection unit configured to detect a focus state, and a control unit configured to performing a focusing operation in accordance with the focus state and a setting value relating to the focusing operation. The control unit is configured to select a first state that allows user setting of the setting value and a second state that automatically sets the setting value according to the focus state. The control unit sets the setting value in a first setting range that is a range of the setting value that can be set by the user in the first state, and sets the setting value in a second setting range that is wider than the first setting range in the second state.
US11108935B2 Bidirectional synchronizing camera, camera system including the same and method of operating the camera
In one example embodiment, a camera system includes a plurality of cameras, a camera controller configured to control the plurality of cameras, a control signal line configured to facilitate an exchange of at least one control signal between the camera controller and the plurality of cameras and a synchronization signal line commonly connected to the plurality of cameras, and configured to transmit at least one transmission synchronization signal for synchronizing at least two cameras among the plurality of cameras.
US11108931B2 Information processing apparatus for retransferring fax documents that were unsuccessfully transmitted
An information processing apparatus includes a management unit that deletes from a first region a fax document that has been successfully transferred to a predetermined transmission destination and moves from the first region to a second region a fax document that has been unsuccessfully transferred to a transmission destination. A user is not permitted to perform an operation on the fax document stored in the first region and the user is permitted to perform an operation on the fax document stored in the second region.
US11108922B2 Image processing apparatus, system, server, control method, and storage medium to perform encryption processes on image data and attribute data using first and second keys and further perform character recognition process
The present invention enables job log records concerning an image processing apparatus to be managed in such a manner that the job log records can be searched on a server such as a cloud server using attributes and a character string included in an image as the job log records remain encrypted, thereby solving a problem concerning privacy.
US11108918B2 Assessing print quality using intensity histograms and perimeter lengths
In one example in accordance with the present disclosure, a method for assessing print quality is described. According to the method, a printed mark is converted into a digital binary mark. A number of values are calculated for the digital binary mark. The number of values include at least a perimeter length value and a value describing a characteristic of an intensity histogram for the digital binary mark. A combined representation of the number of values for the digital binary mark are compared against a combined representation of a number of values for a model printed mark. When the combined representation for the digital binary mark is greater than a predefined distance away from the combined representation for the model printed mark, an operation of a printing device that generated the printed mark is adjusted.
US11108915B2 Methods and apparatus to identify media using hybrid hash keys
Apparatus, system, methods, and articles of manufacture are disclosed to identify media using hash keys. An example system includes a hybrid hash key analyzer to access a metered hash key of an exposure record obtained from a meter, access reference records representative of respective portions of a plurality of media, and determine reference confirmation data candidates from respective ones of the reference records that include hash keys matching the metered hash key. The example system includes an impression logger to, when first confirmation data associated with the exposure record matches one of the reference confirmation data candidates, store an impression record that associates the media identification data associated with the matching one of the reference confirmation data candidates with a meter identifier of the exposure record. The impression logger also is to credit at least a portion of the media corresponding to the media identification data with an exposure credit.
US11108908B1 Control of incoming calls based on call settings
An electronic device and method for control of incoming calls based on stored a plurality of call settings is provided. The electronic device receives a first call from a first caller party device associated with a first caller party. The electronic device transmits a first challenge message to the first caller party device based on the received first call. The electronic device further transmits a second challenge message to the first caller party device based on a first call setting of the stored plurality of call settings. The electronic device determines a time of receipt of a second call, different from the first call, received from the first caller party device. The electronic device further controls the second call based on a threshold time period, the determined time of the receipt of the second call, and a second call setting of a stored plurality of call settings.
US11108900B2 Methods and apparatus for generation of physical layer protocol data units
A communication device is configured to process packets that conform to a first physical layer (PHY) protocol for wireless vehicular communications and packets that conform to a second PHY protocol for wireless vehicular communications. The communication device determines whether a broadcast frame is to be transmitted within a first packet that conforms to the first PHY protocol or within a second packet that conforms to the second PHY protocol. In response to determining that the broadcast frame is to be transmitted within the first packet that conforms to the first PHY protocol, the communication device transmits the broadcast frame within the first packet that conforms to the first PHY protocol. In response to determining that the broadcast frame is to be transmitted within the second packet that conforms to the second PHY protocol, the communication device transmits the broadcast frame within the second packet that conforms to the second PHY protocol.
US11108894B2 Masked packet checksums for more efficient digital communication
A masked packet checksum is utilized to provide error detection and/or error correction for only discrete portions of a packet, to the exclusion of other portions, thereby avoiding retransmission if transmission errors appear only in portions excluded by the masked packet checksum. A bitmask identifies packet portions whose data is to be protected with error detection and/or error correction schemes, packet portions whose data is to be excluded from such error detection and/or error correction schemes, or combinations thereof. A bitmask can be a per-packet specification, incorporated into one or more fields of individual packets, or a single bitmask can apply equally to multiple packets, which can be delineated in numerous ways, and can be separately transmitted or derived. Bitmasks can be generated at higher layers with lower layer mechanisms deactivated, or can be generated lower layers based upon data passed down.
US11108886B2 Remote provisioning and enrollment of enterprise devices with on-premises domain controllers
An agent application executing on a client device retrieves an execute command from a command queue managed by a server and retrieves certificates and configuration settings for establishing a virtual private network (VPN) connection. An enrollment application resident on the client device executes in response to the execute command to modify a network setting of a network interface card (NIC) of the client device and establish a VPN connection with a domain controller located within the corporate domain using the certificate and configuration settings. The enrollment application further transmits a request over the VPN connection to the domain controller to join the corporate domain, wherein a corporate account in a directory service is established for the client device; reverts back to the prior network setting of the NIC and terminates the VPN connection and reboots the client device.
US11108882B2 System for assessing and enhancing role defining parameters associated with access to resources in a network
Embodiments of the present invention provide a system for assessing role defining parameters associated with access to resources in a network. The system is configured for extracting information associated with one or more resources, one or more users, and one or more authorizations, determining one or more metrics associated with one or more roles within an entity based on the extracted information, calculating a role defining parameter that defines a condition of the one or more roles based on the one or more metrics associated with the one or more roles, wherein the role defining parameter is associated with access to the one or more resources, determining if the parameter is below a predefined threshold, and performing one or more actions.
US11108876B2 Systems and methods for visualization of electronic social network content
Systems and methods of visualization of electronic social network content are disclosed. A monitor may be designated. The monitor may include criteria specifying desired characteristics of mentions of electronic social network content. Electronic social network content, including mentions, is received from one or more electronic social network platforms. A timeline is presented. The timeline can be representative of a period of time corresponding to when at least a portion of the electronic social network content was provided to electronic social network platforms. A plurality of graphical depictions is presented that match the one or more search criteria of the monitor. Each graphical depiction is presented on the timeline at a position corresponding to a time at which the corresponding mention was provided to a corresponding electronic social network platform. An individual graphical depiction may be sized, colored, and/or shaped to convey additional information about the corresponding mention.
US11108875B2 Server-side configuration variables in feature testing
A method includes receiving an identification of a feature associated with digital content of a third-party content provider, wherein the identification comprises a feature variable placeholder associated with the feature. The method further includes receiving a configuration of a feature flag associated with the feature. The method further includes determining, by a processing device of an experimentation system, a plurality of feature variable values corresponding to the feature variable placeholder. The method further includes configuring, by the processing device, one or more rules on the experimentation system to determine: when and to whom the feature is to be deployed, based on the feature flag; and which of the plurality of feature variable values is to be deployed when and to whom.
US11108866B2 Method and devices for dynamic management of a server application on a server platform
Method, devices and computer programs for a dynamic management of a first server application on a first server platform of a telecommunication system are disclosed wherein a further server application is operating or installable on the first server platform or a further server platform. The first server platform has a maximum processing capacity and a capacity fraction of the maximum processing capacity is assignable to the first server application reserving the capacity fraction for processing the first server application. A determination of a required processing capacity for processing at least one of the first server application and the further server application, an analysis of the required processing capacity for an assignment of the capacity fraction to the first server application, and an assignment of the capacity fraction are performed.
US11108860B1 Synchronization of sequence numbers in a network
Methods of synchronizing sequence numbers of a number of devices of a network are disclosed. A method may include resetting, at each of a first device and a second device of a network, a sequence number to an initial predetermined count value responsive to a timing event. The method may also include generating, at each of the first device and the second device, a frame for transmission. Further, the method may include incrementing, at each of the first device and the second device, the sequence number, wherein the sequence number is indicative of a number of frames generated at the associated device since the timing event. The method may also include inserting, at each of the first device and the second device, the sequence number into an associated frame. Related networks and devices are also disclosed.
US11108857B2 Self-replicating management services for distributed computing architectures
Self-replicating management services for distributed computing architectures are provided herein. An example system method includes providing one or more nodes providing services; maintaining a quorum of a plurality of management servers by: providing at least a distributed coordination service for the one or more nodes on each of the plurality of management servers, the distributed coordination service being a datastore; managing, via a director, requests for data on the distributed coordination service from the one or more nodes; and promoting at least one of the one or more nodes to being one of the plurality of management servers, wherein promoting comprises replicating the distributed coordination service thereon.
US11108856B2 Methods and apparatus for performing distributed computing using blockchain
Methods and apparatus for providing computing services using a blockchain and distributed computing are described. The methods and apparatus allow entities with processing nodes to allow others to contract for and use the computing capacity of the processing nodes without the need for a centralized controller to distribute processing tasks and provide access to the processing results.
US11108853B2 Consumption of data services provisioned in cloud infrastructures
An aspect of the present disclosure facilitates consumption of data services provisioned in cloud infrastructures. In one embodiment, a name server maintains a node-map data reflecting the corresponding set of nodes (in cloud infrastructures) currently hosting each of multiple data services. A consumer system (e.g. an end user system or another node in the cloud infrastructure) seeking to access a desired data service, sends to the name server a resolution request containing an identifier of the desired data service. The consumer system receives from the name server, identifiers of a set of nodes currently hosting the desired data service and then accesses the desired data service through at least one of the set of nodes.
US11108852B2 Load balanced network file accesses
A system comprises control circuitry that is operable to assign a first of a plurality of computing devices to serve file system requests destined for any of a first plurality of network addresses; assign a second of the computing devices to serve file system requests destined for any of a second plurality of network addresses; maintain statistics regarding file system requests sent to each of the first plurality of network addresses and the second plurality of network addresses; and reassign, based on the statistics, the first of the computing devices to serve file system requests destined for a selected one of the second plurality of network addresses.
US11108850B2 Triangulating stateful client requests for web applications
Triangulating stateful client requests for web applications is disclosed. In one example, a computing system includes a load-balancing device and a cluster of interconnected processor-based nodes. When the load-balancing device receives a client request, the load-balancing device adds a client request identifier to the client request. Upon determining that a primary session node for the client request is unavailable, the load-balancing device sends the client request to an “unaffiliated” processor-based node, which identifies a secondary session node for the client request and sends the client request to the secondary session node. The secondary session node services the client request and generates a response that includes the client request identifier added to the client request by the load-balancing device. The secondary session node sends the response back to the load-balancing device, which uses the client request identifier in the response to correlate the response with the original client request.
US11108844B1 Artificial intelligence based imaging systems and methods for interacting with individuals via a web environment
Artificial intelligence based systems and methods are described for interacting with individuals via a web environment. A provisioning server is configured to receive a request from a web browser, executing on a client device, for a predefined imaging code stored in a memory of the provisioning server. The provisioning server responds to the request by transferring the predefined imaging code to the web browser. The predefined imaging code is configured to be executed by the client device to render an interactive graphical user interface (GUI) within the web browser on a display of the client device; load, into a memory of the client device, one or more images of an individual; determine, based on image analysis of the one or more images of the individual, one or more personal attributes of the individual; and, render the one or more personal attributes of the individual within the interactive GUI.
US11108841B2 Apparatus, storage medium and method for heterogeneous segmentation of video streaming
Aspects of the subject disclosure may include, for example, obtaining data indicative, for a frame of a video, of a field of view of a user; determining from a set of homogeneous tiles of the frame a subset of the homogeneous tiles that covers the field of view, wherein the set of homogeneous tiles has been constructed prior to the obtaining of the data; and merging at least a first tile of the set of homogeneous tiles and a second tile of the set of homogenous tiles into a larger tile, wherein the merging is based upon at least one parameter. Other embodiments are disclosed.
US11108836B2 System and methods of de-centralized content collection, distribution, and control
A content distribution system configured to store first and second creator content generated respectively by first and second creators, receive first and second rules generated separately by the first and second creator, respectively, the first rules governing requirements for consumers to access the first content, the second rules governing requirements for consumers to access the second content, the first and second rules requiring that a potential consumer must be a member of the respective creator's group, the first rules further requiring that the potential consumer must pay to receive access to the first content, receive a content request from a first-third party system from a first consumer requesting access to the first content, confirm that the first user qualifies to receive access and that the first third-party system is permitted, and provide access to the first content.
US11108835B2 Anomaly detection for streaming data
A computer system receives an input corresponding to one or more data pipeline metrics and generates a first plurality of data windows from a first portion of a plurality of streaming data, the first plurality of data windows corresponding to a first data pipeline metric. The computer system generates a first plurality of data aggregations corresponding to the first plurality of data windows, wherein generating the first plurality of data aggregations includes aggregating a data associated with each of the first plurality of windows based on the first data pipeline metric. The computer system accesses a database to determine a first set of reference data aggregations that corresponds to a first data aggregation of the first plurality of data aggregations and determines whether the first data aggregation corresponds to an anomaly based on utilizing a model to compare the first set of reference data aggregations to the first data aggregation.
US11108831B2 Machine policy configuration for managed devices
Disclosed are various examples for managing and customizing policy configurations on user devices enrolled in an enterprise management service. The policy configurations can include machine policies and/or user policies. An administrator can customize a baseline including a list of policies supported by an operating system of managed user devices. A management component on the user devices can obtain the baseline specified by the administrator from a managing service and apply the policies to the user device.
US11108828B1 Permission analysis across enterprise services
Some embodiments provide a method for gaining insight into authorization policy enforcement for application programming interface (API) calls to at least one service that includes multiple resources. The method generates a permissions graph including nodes that represent the resources and multiple users, based on two or more received authorization policies that restrict access to the service for the users. The method receives a selection of a node that corresponds to a user, and in response to the received selection, modifies the graph to display connections between the node corresponding to the user and one or more nodes associated with resources of the service that the user is authorized to access based on the authorization policies.
US11108824B2 Wireless communication method, device and system, wireless communication equipment and recording medium
A wireless communication method includes performing authentication information exchange, performing network fusion, and performing network fusion secure communication. Performing authentication information exchange includes establishing a first secure communication in a first wireless network between a first apparatus and a second apparatus and exchanging authentication information between the first apparatus and the second apparatus. Performing network fusion includes switching from the first wireless network to a second wireless network different from the first wireless network. Performing network fusion secure communication includes establishing a second secure communication in the second wireless network between the first apparatus and the second apparatus using the authentication information exchanged during the authentication information exchange through the first secure communication.
US11108802B2 Method of and system for identifying abnormal site visits
There is disclosed a method and system for determining web hosts receiving abnormal site visits. The method comprises generating a graph of web search history and clustering nodes in the graph. The method then comprises removing clusters that are affiliated based on user interaction data, and storing indicators that the remaining web hosts are associated with abnormal site visits.
US11108798B2 Threat mitigation system and method
A computer-implemented method, computer program product and computing system for: establishing connectivity with a plurality of security-relevant subsystems within a computing platform; obtaining at least one security-relevant information set from each of the plurality of security-relevant subsystems, thus defining a plurality of security-relevant information sets; and processing the plurality of security-relevant information sets using artificial learning/machine learning to identify one or more commonalities amongst the plurality of security-relevant information sets.
US11108795B2 Intrusion detection using robust singular value decomposition
A method for detecting anomalous streaming network traffic data in real time includes: creating an anomaly detection model including a singular value matrix and a data pattern matrix from a matrix of historical network traffic data; storing the singular value matrix and the data pattern matrix of the anomaly detection model; receiving streaming network traffic data; performing a log transform on the streaming network traffic data; applying the anomaly detection model to a matrix of the streaming network traffic data in real time as the streaming network traffic data is received; detecting anomalous patterns in the streaming network traffic data based on patterns identified by the anomaly detection model; and associating the anomalous patterns in the streaming network traffic data with IP addresses.
US11108793B2 Preemptive alerts in a connected environment
The present disclosure is related to devices, systems, and methods for preemptive alerts in a connected environment. An example device can include instructions to receive a log from a first log source, determine whether a pattern of events in the log exceeds an alert threshold of the first log source, wherein the pattern of events is associated with an event source, in response to the pattern of events exceeding the alert threshold, trigger an alert particular to the event source, and in response to the pattern of events exceeding the alert threshold, initiate a sensitivity threshold of a second log source that provides a same functionality as the first log source, wherein the sensitivity threshold is more sensitive than the alert threshold, and wherein the sensitivity threshold is particular to the event source.
US11108791B2 System and methods for efficient combining of malware detection rules
System and methods are described which are useful for efficiently combining characteristic detection rules, such as may be done to efficiently and quickly assist in the dispositioning of user reported security threats.
US11108788B1 Techniques for managing projects and monitoring network-based assets
Techniques are disclosed of enabling projects to be managed for grouping artifacts about related network activity. A graphical interface can be provided to enable users to create both public and private projects with information including names, descriptions, collaborators and monitoring profiles. A project can include context and history of the project so multiple users can collaborate within a project to view the analysis process as assets are identified in the project. Information is retrieved for identified assets in separate projects and is available for display in the graphical interface.
US11108785B2 Managed network content monitoring and filtering system and method
A system and method for content request monitoring and filtering for a plurality of managed devices in a managed network uses a smart PAC file that is uniquely associated with a particular user using a particular managed device and a DNS look up to perform both the logging/monitoring of the content request and the filtering without a hardware appliance or partial proxying.
US11108784B2 Permission aggregator
Aspects refresh permission credentials by populating within user profile data sets cached for members an invalidated value and a first timestamp of said populating the invalidated value; selecting user profile data sets including the invalidated value; identifying a second timestamp of time of creation of the permission credential within the selected user profile data sets; and in response to determining that a time elapsed between the first and second timestamps does not exceed a threshold, rebuilding the selected user profile data sets to include an updated value of the permission credential and set the second timestamp value to a current time of the rebuild, and cache (store) the rebuilt selected user profile data set within the repository.
US11108782B2 Method for setting up a remote terminal unit for social networking
The invention relates to a method for setting up a Remote Terminal Unit for social networking and to a Remote Terminal Unit. The Remote Terminal Unit having a configuration set (122) storing configuration data for a social network platform and participant set (123) storing a list of authorized participant accounts and participant permissions, and a dictionary set (124) storing requests, commands and associated tasks and task types. The RTU further has a controller (121) arranged for registering with the social network platform according to the configuration set (122), and creating and/or joining at least one participant group on the social network platform based on the participant set (123).
US11108780B2 Systems and methods for access control
The present disclosure provides systems, methods, and computer program products for controlling and securing access to a computing environment comprising a plurality of resources that access data. An example method can comprise (a) segmenting the data into a plurality of data segments; (b) associating a user of a plurality of users of the computing environment with one or more data segments of the plurality of data segments; and (c) providing an access control system that defines access to the plurality of resources comprising a first resource. The first resource can be associated with one or more data segments of the plurality of data segments. The method can further comprise (d) determining whether the user has permission to access the first resource using the access control system. The determining can comprise verifying whether the user and the first resource are associated with at least one same data segment.
US11108771B2 Facial recognition, image analysis, and decentralized learning framework using adaptive security protocols in distributed terminal network
Biometric authentication, decentralized learning frameworks, and adaptive security protocols and services for a network of distributed terminals are described. In some embodiments, the terminals may be hardware terminals, kiosks, or clients. In some embodiments, a security analysis may be performed, and security scores may be determined, for visitors requesting operations at terminals. Security scores may be determined by a vendor, in communication with the operator terminals, based on aggregation of a plurality of factors, wherein each factor may be weighted. The factors may incorporate operator settings or preferences. In one embodiment, the factors include one or more facial recognition factors. The one or more facial recognition factors may be used for biometric authentication. The vendor may use the security scores to determine user privileges or permissions for the operations. The vendor may deliver instructions or messages to the terminals based on the determinations.
US11108766B2 Information processing apparatus and information processing system
An information processing apparatus includes a memory, a request unit, an authenticating unit, and a determination unit. The memory stores authentication information for performing user authentication. When authentication information of a user who is a target of the user authentication is not stored in the memory, the request unit requests the authentication information from a different information processing apparatus. The authenticating unit performs the user authentication by using the authentication information stored in the memory or obtained from the different apparatus in response to the request from the request unit. The determination unit determines whether the apparatus or the different apparatus is to store the authentication information. When the authentication information is not stored in the apparatus, if it is determined that the apparatus is to store the authentication information, the memory stores the authentication information obtained in response to the request from the request unit.
US11108758B2 Reactive programming subscription context
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for implementing subscription contexts in a reactive programming system. One of the methods includes receiving, by a reactive programming system comprising one or more computers, a reactive programming program defining an ordering of a plurality of operators, the plurality of operators including a subscriber context operator that writes a value to a subscription context for a particular subscriber, wherein the ordering defines an upstream subscription flow ordering from the particular subscriber to a publisher and a downstream data flow ordering from the publisher to the particular subscriber. The operators are evaluated in the upstream subscription flow ordering, including updating a subscription context of each operator with the value written by the subscriber context operator.
US11108753B2 Securing files using per-file key encryption
A computer system and methods for securing files in a file system with storage resources accessible to an authenticable user using an untrusted client device in a semi-trusted client threat model. Each file is secured in the file system in one or more ciphertext blocks along with the file metadata. Each file is assigned a unique file key FK to encrypt the file. A wrapping key WK assigned to the file is used for encrypting the file key FK to produce a wrapped file key WFK. A key manager is in charge of generating and storing keys. The file is encrypted block by block to produce corresponding ciphertext blocks and corresponding authentication tags. The authentication tags are stored in the file metadata, along with an ID of the wrapping key WK, wrapped file key WFK, last key rotation time, an Access Control List (ACL), etc. The integrity of ciphertext blocks is ensured by authentication tags and the integrity of the metadata is ensured by a message authentication code (MAC).
US11108751B2 Segmentation of encrypted segments in networks
A first host receives a packet from a first compute node for a second compute node of a second host. The payload is larger than a maximum transmission unit size. The first packet is encapsulated with an outer header. The first host analyzes a length of at least a portion of the outer header in determining a size of an encrypted segment of the payload. Then, the first host forms a plurality of packets where each packet in the packets includes an encrypted segment of the payload, a respective encryption header, and a respective authentication value. The payload of the first packet is segmented to form a plurality of encrypted segments based on the size. The first host sends the packets to the second host and receives an indication that a packet was not received. A second packet including the encrypted segment is sent to the second compute node.
US11108750B2 Method and apparatus for data transfer over a power line connection
A broadband over powerline (BPL) unit is provided. The BPL unit includes at least one processor programmed to execute a first virtual machine and a second virtual machine, at least one memory device in communication with the at least one processor, and a powerline transceiver. The at least one processor is programmed to transmit and receive data over a three-phase power line via the powerline transceiver. The at least one processor is also programmed to receive, via the first virtual machine, a first plurality of data for transmission via the powerline transceiver, receive, via the second virtual machine, a second plurality of data for transmission via the powerline transceiver, transmit, via the powerline transceiver, the first plurality of data via a first phase, and transmit, via the powerline transceiver, the second plurality of data via a second phase.
US11108749B2 Secure device coupling
The present disclosure includes secure device coupling. An embodiment includes a processing resource, memory, and a network management device communication component configured to, identifying a network attached device within a first domain. Generating a domain device secret corresponding to the first domain. Each network attached device within the first domain can share the same domain device secret. Coupling iterations may be performed for each device within the first domain can include: generating a network management device private key and public key. Providing, via short-range communication, the network management device public key and the domain device secret to a network attached device communication component included in each network attached device of the first domain. A network attached device public key and data from the network attached device communication component in response to providing the network management device public key to the network attached device communication component is received from each device in the first domain.
US11108745B2 Uploading and transcoding media files
In one embodiment, a method includes receiving from a client computing device a request to upload a multimedia file from the client computing device to a service. The method includes identifying transcoding servers configured to receive and transcode multimedia files from client computing devices and store the transcoded multimedia files. The method includes sending a reply to the client computing device that includes job configuration information that includes an access token authorizing the client computing device to access the transcoding servers. The information specifies upload policies that include failover instructions for if a failure occurs during an upload from the client computing device to a first of the transcoding servers. The failover instructions include sending the access token to the first of the transcoding servers to resume the upload or sending the access token to a second of the transcoding servers to restart the upload.
US11108735B2 Mapping subnets in different virtual networks using private address space
A method for facilitating communication between resources in different virtual networks includes creating a first virtual network and a second virtual network within a cloud computing system and creating a first subnet within the first virtual network and a second subnet within the second virtual network. The method also includes mapping the first subnet to the second subnet such that the resources in the first subnet and the second subnet are able to communicate with each other using private address space. The method also includes routing data packets between the first subnet and the second subnet.
US11108732B2 Resizing virtual private networks in provider network environments
Virtual networks may be launched in a provider network with an initial IP address space (e.g., an IPv4 CIDR block). Methods are described that allow additional IP address spaces to be added to a virtual network. A new IP address space for a virtual network may be specified via an API. The specified space may be checked to insure that it does not overlap with IP spaces that are associated with the virtual network. If there are no overlaps, the space is added to the network, for example by adding the space to the network's route tables.
US11108730B2 Group heartbeat information in a domain name system server text record
Examples include group heartbeat information in a Domain Name System (DNS) server text record. Examples include replacement of group heartbeat information, stored in a text record of a DNS server, with current group heartbeat information of a computing device indicating that the computing device has a group leader role for a group of computing devices.
US11108711B2 Control device, control system, and non-transitory computer readable medium storing control program
A control device includes a generation unit that in a case where a first user, belonging to a talk room where each of plural users posts and browses information, posts a file and instruction information including an instruction to execute processing on the file, for a second user different from the first user, to the talk room, generates an individual talk room to which the second user belongs and which receives the post related to the file, separately from the talk room to which the instruction information is posted.
US11108708B2 Personalized chatbots for inmates
A communication system for providing a positive communication to an inmate is provided. The communication system includes memory that stores data, and an application server that that analyzes that data to determine topics that are important to the inmate. The application server includes a topic rating system to rate the topics based on importance to the inmate and based on an emotional tone used by the inmate during a communication. When the application server receives a question from the inmate, the application server searches the data and the Internet and responds based on the answer and the data stored in memory. The application server also provides support to the inmate by suggesting counseling services according to the needs of the inmate. Further, the communication system provides a positive influence to the inmate to encourage educational progression.
US11108699B2 Method, apparatus, and system for implementing rate adjustment at transmit end
A method, an apparatus, and a system for implementing rate adjustment at a transmit end. The method includes: receiving, by a first network device, a first data packet sent by a previous-hop network device, where the first data packet includes a first required rate, a first deadline, and a first sending rate that correspond to a first data stream; obtaining, by the first network device, a second sending rate of the first data stream; and sending, by the first network device, a feedback packet to a second network device when the second sending rate is less than the first sending rate, where the feedback packet includes the second sending rate, and the feedback packet is used to instruct the second network device to inform, based on the second sending rate, the transmit end to adjust a rate for sending the first data stream.
US11108695B2 Method, system and device for adjusting load of resource server
The present disclosure discloses a method, a system and a device for adjusting a load of a resource server. The method is applicable to a scheduling system and includes: determining a quality fluctuating value of the resource server in a current detection period in accordance with a historical feature value of the resource server and an operation data recorded in the current detection period; reading a load weight value currently used by the resource server, adjusting the load weight value currently used by the resource server based on the determined quality fluctuating value, and setting the adjusted load weight value as the load weight value of the resource server after the current detection period. The technical solution in the present disclosure improves an overall stability of the system.
US11108690B2 Router methods and apparatus for managing memory for network overlay routes with fallback route support prioritization
A method and a router device for managing memory for network overlay routes with fallback route support prioritization may be provided. A network overlay route as a candidate network overlay route may be obtained at a router for storage in a memory. The memory may store a plurality of network overlay routes for forwarding user plane traffic in a network. An assessment for storage of the candidate network overlay route based on a priority level indicator of the candidate network overlay route may be performed. The priority level indicator may be indicative of a fallback route support level of the candidate network overlay route in the router. Based on the assessment, at least one of the following may be performed: adding the candidate network overlay route to the memory and refraining from adding the candidate network overlay route to the memory.
US11108687B1 Scalable network function virtualization service
A network function virtualization service includes an action implementation layer and an action decisions layer. On a flow of network traffic received at the service, the action implementation layer performs a packet processing action determined at the action decisions layer.
US11108685B2 Intelligent delivery of data packets within a network transmission path based on time intervals
Intelligent delivery/transmission of data within a secure transmission path of a distributed computing network. A plurality of logical switches are disposed throughout a secure transmission path between a source and target. A controller is configured to control a timing for delivery and/or routing of the data packets to the target apparatus by activating and deactivating the logical switches. In addition, activation of two or more switches provides for isolating data, such that, inline processing (e.g., security checks or the like) can be performed on the data.
US11108675B2 Methods, systems, and computer readable media for testing effects of simulated frame preemption and deterministic fragmentation of preemptable frames in a frame-preemption-capable network
Methods, systems, and computer readable media for testing effects of simulated frame preemption and deterministic fragmentation of preemptable frames in a frame-preemption-capable network are disclosed. According to one method, a device under test including at least one processor simulates frame preemption by generating a plurality of simulated preempted frame fragments and an express frame. The test device deterministically orders, independently from MAC merge sublayer fragmentation and ordering, the simulated preempted frame fragments and the express frame for transmission to the DUT. The test device transmits the simulated preempted frame fragments and the express frame to the DUT in an order corresponding to the deterministic ordering. The test device receives a response of the DUT to the simulated preempted frame fragments and the express frame. The test device determines, based on the response of the DUT, whether the DUT operates in accordance with specifications for frame preemption.
US11108671B2 Systems and methods for processing network traffic using dynamic memory
Systems and method for processing network traffic are provided. The network traffic includes a number of data packets representing a complete transmission which are located at a first electronic storage area. Each data packet including a data payload. A data block is generated by one or more processors according to software instructions for the received traffic. The data block includes a series of header pointers pointing to each of a series of headers and a data pointer pointing to the data payloads.
US11108662B2 Dynamic switching between edge nodes in autonomous network system
System and method of dynamically selecting an egress edge node for data transmission between different autonomous systems based on real-time route performance detection. With respect to a destination node located in a second autonomous system, a plurality of edge nodes in the first autonomous system each operate to detect route performance in real-time and send the detected information to a control center for evaluation. The evaluation results are compared and used to select an optimal edge node and an associated link for transporting data between the source node and the destination node. To switch from a first edge node to a second one, the IP address of the source node contained in the data packets are converted from an address assigned to the first edge node to an address assigned to the second edge node.
US11108659B2 Using storage reactors to transform event data generated by remote capture agents
The disclosed embodiments provide a method and system for processing network data. During operation, the system obtains, at a remote capture agent, configuration information for the remote capture agent from a configuration server over a network. Next, the system uses the configuration information to configure the generation of event data from network data obtained from network packets at the remote capture agent. The system then uses the configuration information to configure transformation of the event data or the network data into transformed event data at the remote capture agent.
US11108652B2 Server assisted network discovery (SAND)
Systems or methods that may be used to assist in distributed flow whereby each network element obtains information from a server so a first network element has information to determine what network element to connect with to create virtual private network tunnels associated with a virtual private network service.
US11108650B1 Cloud-based system and hardware for providing remote access to local instrumentation
A system for providing local and remote access to an I/O device includes a hardware device having a microprocessor, an I/O interface, a LAN interface, and a WAN interface. The microprocessor is configured to coordinate the I/O interface, the LAN interface, and the WAN interface. The hardware device is configured to provide plug-and-play functionality with respect to an I/O device in communication with the hardware device via the I/O interface. A cloud server is in electronic communication with the hardware via the LAN interface. A first client device is in electronic communication with the cloud server and configured to access the hardware device therethrough. A second client device is in electronic communication with the hardware device via the WAN interface. A user of the system can access, control, and/or monitor the I/O device via the hardware device upon accessing the hardware device using the first or second client device.
US11108647B2 Service mapping based on discovered keywords
A computing system is disposed within a computational instance of a remote network management platform associated with a managed network. The computing system (i) performs a discovery process that identifies attributes of computing devices and software applications disposed within the managed network; (ii) generates a list of keywords based on the identified attributes as stored, including a particular keyword associated with a first computing device or a first software application of those disposed within the managed network; (iii) searches for the particular keyword in one or more files from the managed network; (iv) determines that the particular keyword is included in a file associated with a second computing device or a second software application of those disposed within the managed network; and (v) defines an operational mapping between: (a) the first computing device or the first software application and (b) the second computing device or the second software application.
US11108631B1 Systems and methods to configure pin pad for additional payment vehicle types
A method of network configuration of a personal identification number (PIN) pads includes receiving a request to upgrade a PIN pad from a merchant or an individual software vendor (ISV) to read microprocessor-enabled or contactless payment vehicles, retrieving a PIN pad configuration hash value from the PIN pad, obtaining current configuration using the hash value, sending instructions to the PIN pad to upgrade the PIN pad over a network if the PIN pad is capable of reading microprocessor-enabled or contactless payment vehicles, and downloading and installing drivers to enable PIN pad readers to read and process at least one of the microprocessor-enabled payment vehicles and contactless payment vehicles according to the instructions. The method further performs additional operations such as updating the PIN pad registry with the PIN pad configuration and enabling the PIN pad to read the microprocessor-enabled or contactless payment vehicles.
US11108625B2 Computer system and method for message routing
Message routing techniques include use of at least one controller module configured to maintain a graph. The graph defines communication relations between a plurality of message communication modules. Each communication relation defines a particular message type for a particular pair of modules. The plurality of message communication modules includes a first module configured to receive a message wherein the received message has a message type and is associated with least one pre-condition. Upon verification of an acceptance condition of the at least one pre-condition the received message is accepted if the acceptance condition is fulfilled. Upon verification of a generating condition of the at least one pre-condition, the first module generates a generated message directed to at least a second module or an external data consumer in accordance with the graph if the generating condition is fulfilled.
US11108613B2 Phase tracking reference signal port or configuration sharing across multiple physical downlink channels of multiple transmit receive points
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine that a phase tracking reference signal (PTRS) port is to be shared among a plurality of physical downlink shared channels (PDSCHs) transmitted by a plurality of transmit receive points (TRPs); receive PTRS pilot signals on one or more PDSCHs of the plurality of PDSCHs; and use the PTRS pilot signals for phase tracking estimation for the plurality of PDSCHs based at least in part on the determination that the PTRS port is to be shared among the plurality of PDSCHs. Numerous other aspects are provided.
US11108609B2 Efficient design and implementation of synthesis of near-constant modulus (STORM) waveform
A transmitter includes a processor configured to convert a primary sequence of modulation symbols into a primary signal using a universal pulse shape. The processor is further configured to convert an auxiliary sequence of modulation symbols, created from the primary sequence, to an auxiliary signal using an altered version of the universal pulse shape. In addition, the processor is configured to combine the primary signal and the auxiliary signal to create a joint output signal.
US11108605B2 Phase tracking reference signal processing method and apparatus
A PTRS processing method and an apparatus. The method includes: receiving, by a terminal, first indication information and second indication information from a network device, where the first indication information is used to indicate a time-domain location at which a PTRS is to be sent by the terminal, and the second indication information is used to indicate an offset of an initial time-domain location to which the PTRS is mapped by the terminal; mapping, by the terminal, the PTRS to one or more DFT-s-OFDM symbols based on the first indication information and the second indication information; and sending, by the terminal, the one or more DFT-s-OFDM symbols. In this way, the PTRS mapped to the DFT-s-OFDM symbol is offset at a DFT-s-OFDM symbol level, so that PTRS collision between terminals can be avoided to an extent, thereby improving phase tracking precision.
US11108603B2 Frame format with dual mode channel estimation field
Certain aspects of the present disclosure provide methods and apparatus for generating frames with dual mode channel estimation fields (CEFs) that may accommodate devices with different processing capabilities. In some examples, a frame that is generated comprises a first portion for transmission on separate channels, and a second portion for transmission using channel bonding. The second portion has a training field including first complementary sequences, a first channel estimation field (CEF) including second complementary sequences, and a second CEF including one of the first complementary sequences of the training field and a subset of the second complementary sequences of the first CEF.
US11108600B2 Systems and methods for time domain layer separation in orthogonal frequency division multiplexing-based receivers
A receiver circuit for separating a plurality of layers multiplexed in an orthogonal frequency domain multiplexed (OFDM) signal includes: a descrambling sub-circuit configured to descramble a plurality of signals received on non-adjacent subcarriers of the OFDM signal to generate a plurality of descrambled signals; an inverse fast Fourier transform sub-circuit configured to transform the descrambled signals from a frequency domain to a received signal including a plurality of samples in a time domain; and a layer separation sub-circuit configured to separate the layers multiplexed in the received signal by: defining a first time domain sampling window and a second time domain sampling window in accordance with a size of the inverse fast Fourier transform; extracting one or more first layers from the samples in the first time domain sampling window; and extracting one or more second layers from the samples in the second time domain sampling window.
US11108590B2 Network mechanism, network arrangement and method for operating a network arrangement
A network mechanism for a communication network, e.g., Ethernet environment, includes a first control mechanism with an assigned first physical port and a second control mechanism with an assigned second physical port, the first and the second physical port being configured to receive and send data via a transmission medium. The network mechanism is configured such that transmitted data from the first control mechanism are coupled by an internal transmit connector of the first control mechanism via the first physical port into the transmission medium and received data at the second physical port are routed to an internal receive connector of the first control mechanism. Alternatively, received data can be routed crosswise to the other control mechanism, i.e., the control mechanism not assigned to the receiving physical port. The crosswise routing enables the formation of two independent ring-shaped communication paths of different transmit/receive directions within a single physical ring-shaped network.
US11108586B2 Infotainment apparatus of vehicle, and control method for the same
An infotainment apparatus of a vehicle includes: a communication device configured to receive relative location information of an Internet of Things (IoT) device included in a predetermined space from an external device; a controller configured to generate a virtual space based on the relative location information of the IoT device, generate an icon of the IoT device, dispose the icon of the IoT device in the virtual space, generate a Graphic User Interface (GUI) of the virtual space in which the icon of the IoT device is located; and a display configured to display the GUI of the virtual space.
US11108584B2 User scene and schedule creation based on time of the year
A controller and method for a premises system are provided. The controller includes processing circuitry configured to: receive a plurality of system setting groups for controlling a plurality of premises devices where each system setting group including at least one respective device setting for each of the plurality of premises devices, determine at least one setting characteristic, the at least one setting characteristic including a calendar date, and select one of the plurality of system settings groups for controlling the plurality of premises devices based on the determined at least one setting characteristic. The controller includes a transceiver configured to transmit a control signal to each of the plurality of premises devices to control the plurality of premises devices according to the selected one of the plurality of system setting groups.
US11108583B2 Collaborative learning and enabling skills among smart devices within a closed social network group
Methods and systems for collaborative learning and enabling skills among smart devices within a closed social network group are disclosed. A method includes: receiving, by a computing device from a first smart device, a request for steps to perform an activity; determining, by the computing device, the steps to perform the activity using a knowledge corpus; translating, by the computing device, the steps into a format that is compatible with the first smart device; and sending, by the computing device, the translated steps to the first smart device.
US11108572B2 Physically unclonable function device with a load circuit to generate bias to sense amplifier
A physically unclonable function (PUF) device is provided. The PUF device includes: a plurality of PUF cells configured to generate an output. Each of the plurality of cells includes a sense amplifier, a load circuit. The sense amplifier includes a first circuit and a second circuit configured to generate a bit line and a complementary bit line. The sense amplifier having a first circuit and a second circuit configured to generate a bit line and a complementary bit line. The first circuit generates an output at a first output node and the second circuit generates an output at the second output node. The load circuit having a first transistor and a second transistor configured to generate a bias to the sense amplifier to obtain a mask bit at a first output node and a second output node. The control terminal of the first transistor is controlled by a first selection bit, and a control terminal of the second transistor is controlled by a second selection bit. The harvester circuit includes a first transistor and a second transistor receives the input from the load and generates the difference in the input.
US11108566B2 Methods and systems for using digital signatures to create trusted digital asset transfers
A method and system are provided for transferring digital assets in a digital asset network. Network users can be centrally enrolled and screened for compliance. Standardized transfer processes and unique identifiers can provide a transparent and direct transfer process. Digital assets can include sufficient information for ensuring that a value will be provided, including one or more digital signatures, such that value can be made immediately available to recipients.
US11108556B2 Unmanaged secure inter-application data communications
Aspects of secure inter-application data communications are described. In one example, a first application executing on a computing device obtains an identity certificate. The identity certificate can include a unique identifier of the computing device and a public key of the first application. To obtain the public keys of other applications executing on the computing device, the first application can query a management computing environment using the identity certificate. Once the computing device is authenticated by the management computing environment, the management computing environment can store the public key of the first application and return any public keys of other applications executing on the computing device. Once the public keys have been exchanged between the applications, the applications can encrypt and sign data packages for secure data communications between each other.
US11108547B2 Methods and apparatuses for reading blockchain data
Methods and apparatuses for retrieving blockchain data are disclosed. One method comprises: receiving a data retrieving request that comprises a target transaction identifier; identifying a transaction storage location that corresponds to the target transaction identifier as a target transaction storage location based on a pre-stored correspondence between transaction identifiers of transactions recorded on a blockchain associated with the blockchain network and transaction storage locations of the transactions; and retrieving data from the target transaction storage location in the blockchain.
US11108535B2 Full-duplex forwarding in autonomous cooperative routing
A full-duplex autonomous cooperative routing in an ad hoc network is described. A central station transmits a broadcast packet to a plurality of additional communication nodes in the ad hoc network over a half-duplex frequency channel. The broadcast packet allows other communication nodes to autonomously compute frequency channel assignments for forwarding a packet during a full-duplex data transmission. A source communication node transmits the packet on a full-duplex frequency channel over the ad hoc network towards a sink communication node during the full-duplex data transmission after a frequency channel has been assigned for the full-duplex data transmission.
US11108531B2 Method and apparatus for setting symbol
Embodiments of this application provide a method and an apparatus for setting a symbol in a communications system that uses a plurality of subcarrier spacings. The method includes: obtaining, by a terminal, a length of a reference blank symbol, where the length of the reference blank symbol is associated with a first subcarrier spacing, and the first subcarrier spacing is a minimum subcarrier spacing in the plurality of subcarrier spacings; and setting, by the terminal based on the length of the reference blank symbol and time domain information of the reference blank symbol, a blank symbol for a subcarrier corresponding to a second subcarrier spacing in the plurality of subcarrier spacings. According to the method and apparatus for setting a symbol provided in the embodiments of this application, when setting, based on the length of the reference symbol, a blank symbol in a subframe corresponding to a subcarrier used by the terminal, the terminal may set one or more complete symbols as blank symbols. This avoids a case in which a symbol cannot work normally because a part of the symbol is set as a blank symbol, thereby improving spectral efficiency of the system.
US11108530B2 Indication of slot aggregation through DMRS cyclic shifts
The present disclosure relates to methods and devices for communication which may include a transmitting device and at least one receiving device. In one aspect, the transmitting device may determine a transmission configuration including one or more aggregated transmission intervals for communicating with the receiving device. The transmitting device may also indicate the transmission configuration to the receiving device. Additionally, the transmitting device can transmit at least one data packet to the receiving device based on the transmission configuration. Further, the transmission configuration can indicate a number of the one or more aggregated transmission intervals. In some aspects, the receiving device can determine a number of aggregated transmission intervals based on the indication. The receiving device can also decode the data packet based on the number of aggregated transmission intervals.
US11108520B2 Reference signal transmission method and apparatus
This application discloses a reference signal transmission method and apparatus. The method includes: generating one or more OFDM symbols, where at least one OFDM symbol includes a PTRS resource block, the PTRS resource block includes at least two of three sequences: a PTRS sequence of Y elements, X elements after the PTRS sequence, and Z elements before the PTRS sequence, and the PTRS resource block occupies a plurality of consecutive resource elements REs, where X, Y, and Z are all integers; and sending the one or more OFDM symbols. According to the foregoing method and apparatus, inter-carrier interference is reduced, thereby improving spectral efficiency.
US11108508B2 Applying more robust transmission procedure
It is provided a method performed in a network node of a cellular network also comprising a wireless device, the wireless device being in a discontinuous reception mode comprising receiving periods and idle periods. The method comprises the steps of: transmitting a first control signal to the wireless device during a receiving period for the wireless device; determining that a first control signal is likely to have failed to be correctly received by the wireless device; determining that a second control signal needs to be transmitted to the wireless device, the second control signal corresponding to the first control signal; applying a more robust transmission procedure for the second control signal compared to a corresponding transmission procedure for the first control signal; and transmitting the second control signal to the wireless device.
US11108492B2 Transmission parameter determination method, terminal device and network device
Provided are a transmission parameter determination method, a terminal device and a network device. The method comprises: the first terminal device determines a transmission parameter of the first terminal device according to a channel busy ratio (CBR), a priority of a service to be transmitted and a first mapping relationship. The first mapping relationship is configured to indicate a correspondence among CBRs, priorities of services and transmission parameters of the first terminal device, the transmission parameter of the first terminal device comprises a modulation and coding scheme (MCS) index, an MCS table corresponding to the MCS index of the first terminal device is different from an MCS table corresponding to an MCS index of a second terminal device, and the second terminal device is a terminal device supporting a version of a communication protocol different from a version of a communication protocol supported by the first terminal device.
US11108485B2 Clock synchronization method and apparatus
A clock synchronization method includes receiving, by a receiving apparatus, a plurality of data blocks using a plurality of physical layer modules (PHYs), where the plurality of data blocks include a plurality of head data blocks, performing, by the receiving apparatus, timestamp sampling on the plurality of data blocks to generate a plurality of receipt timestamps, aligning, by the receiving apparatus, the plurality of receipt timestamps using a first receipt timestamp as a reference, generating, by the receiving apparatus, a clock synchronization packet based on the plurality of data blocks, and writing, by the receiving apparatus, a value of a second receipt timestamp into the clock synchronization packet, where the second receipt timestamp is a receipt timestamp that is of a second data block and that is determined based on the plurality of aligned receipt timestamps.
US11108475B2 Methods for over-the-air testing of base station receiver sensitivity
An example method for testing a base station that supports multi-carrier transmission using multiple transceiver units comprises transmitting an interfering test signal in one or more transmit bands for the base station apparatus, using the multiple transceiver units and the antenna array, where the interfering test signal has a total EIRP at least approximately equal to the sum of the respective rated maximum EIRPs for each of the predetermined number of simultaneous carriers. This example method further comprises transmitting a desired test signal to the base station apparatus, in a receive band for the base station apparatus, using a test signal generator and a test antenna separate from the base station apparatus, and evaluating a receiver sensitivity for the base station apparatus, based on the desired test signal, while the interfering test signal is being transmitted.
US11108470B2 Optical channelizer for W-band detection
An optically-downconverting channelizer is disclosed for W-band detection. The channelizer includes an input waveguide configured to carry an inputted signal having a plurality of wavelengths including a desired wavelength and a plurality of ring resonators arranged in parallel and coupled at spaced apart locations along the input waveguide for receiving the inputted signal, wherein each of the plurality of ring resonators is configured to pass a selected wavelength signal to an output end. The channelizer further includes a control waveguide that carries a second signal having a wavelength that differs from the desired wavelength by a predetermined amount, and a plurality of detectors coupled to respective output ends of the ring resonators, the plurality of detectors configured to produce channelized RF output signals representative of desired RF bands.
US11108465B2 Lane bonding in passive optical networks (PONs)
An apparatus includes a processor configured to determine a set of first lanes associated with a PON, select a subset of second lanes from the set, and perform lane bonding by bonding the subset to an ONU. A transmitter coupled to the processor is configured to transmit a lane bonding assignment to the ONU. An ONU includes a plurality of receivers configured to receive a first message comprising an announcement indicating an OLT lane capability. A processor coupled to the receivers is configured to process the first message and generate a second message in response to the first message, wherein the second message comprises a report indicating an ONU lane capability and prompting lane bonding in a PON. A plurality of transmitters coupled to the processor is configured to transmit the second message to the OLT.
US11108450B2 Beam measurement method and apparatus
Disclosed are a beam measurement method and apparatus. The method comprises: a terminal measuring at least one beam according to measurement configuration information, wherein the measurement configuration information is used for measuring the at least one beam; and the terminal determining a target beam and/or a target cell according to a measurement result of the at least one beam, wherein the target beam and/or the target cell is (are) a beam and/or a cell in which the terminal can reside. By a terminal determining a target beam and/or a target cell in which the terminal can reside according to a measurement result of at least one beam, a network side device is not required to determine the target beam and/or the target cell in which the terminal can reside for the terminal, thereby reducing the burden on the network side device.
US11108448B2 Signal generating method and signal generating device
A transmission method of simultaneously transmitting a first modulated signal and a second modulated signal at a common frequency performs precoding on both signals using a fixed precoding matrix and regularly changes the phase of at least one of the signals. One of signal generation processing in which phase change is performed and signal generation processing in which phase change is not performed is selectable, thereby improving general versatility in signal generation.
US11108447B2 Spatio-temporal precoding for faster-than-Nyquist signal transmissions
The invention provides a method and device for sending K data messages simultaneously from a data transmission device to K receivers, over a Multiple Input Single Output, MISO, channel. The transmitter uses a Faster-than-Nyquist signaling rate. By making use of spatio-temporal channel interference model at the transmitter, the benefits of FTN in terms of effective rate and energy efficiency do not come at the expense of increased receiver complexity.
US11108446B2 Facilitation of rank and precoding matrix indication determinations for multiple antenna systems with aperiodic channel state information reporting in 5G or other next generation networks
Facilitating rank and precoding matrix indication determinations for multiple antennas systems with aperiodic channel state information reporting in a wireless communications system is provided herein. A method can comprise determining, by a mobile device comprising a processor, first channel state data of a channel based on a periodic configuration of the mobile device for first transmissions of the first channel state data periodically. The method can also comprise in response to receiving, from the network node device, reference signal data associated with a reference signal, determining, by the mobile device, second channel state data of the channel based on an aperiodic configuration of the mobile device for second transmissions of the second channel state data aperiodically. Further, the method can comprise transmitting, by the mobile device, the aperiodic configuration of the mobile device to the network node device.
US11108443B2 MIMO methods and systems
A system, method, and computer program product is provided to select at least one channel based on one or more channel characteristics and initiate a first transmission to a first multiple-input-multiple-output (MIMO)-capable portable wireless device, and further initiate a second transmission to a second multiple-input-multiple-output (MIMO)-capable portable wireless device, such that at least a portion of the first transmission occurs simultaneously with at least a portion of the second transmission and both occur via a first wireless protocol; and is further configured to initiate a third transmission to a third multiple-input-multiple-output (MIMO)-capable portable wireless device via a second wireless protocol including a 802.11n protocol, where the first wireless protocol includes another 802.11 protocol other than the 802.11n protocol.
US11108440B2 Method and apparatus for transmitting or receiving reference signal in wireless communication system
The present invention relates to a method and an apparatus for performing beam management by a terminal in a wireless communication system. The present invention may provide a method and an apparatus in which a terminal receives, from a base station, configuration information of channel state information (CSI)-RS, and receives the CSI-RS on the basis of the configuration information, wherein the CSI-RS is transmitted through a plurality of antenna ports, and the terminal configures a beam of each of the plurality of antenna ports on the basis of the CSI-RS, wherein the CSI-RS is mapped to subcarriers on a frequency axis at an interval of predetermined number of resource elements (REs), and the CSI-RS is repeatedly transmitted according to the interval of the predetermined number of REs within a specific time period.
US11108438B2 Method and apparatus for processing uplink frequency shift of communication system
Disclosed are a method and apparatus for processing an uplink frequency offset of a communication system. The method on a base station side includes: demodulating a random access message sent by a terminal to obtain an initial Doppler frequency offset of the terminal and delivering the initial Doppler frequency offset to the terminal; receiving an uplink subframe signal sent by the terminal, estimating a residual Doppler frequency offset of the terminal on an uplink, obtaining a frequency retuning amount according to the residual Doppler frequency offset and delivering the frequency retuning amount to the terminal. The method on a terminal side includes: receiving an initial Doppler frequency offset sent by a base station, obtaining an initial uplink transmission frequency according to an initial downlink transmission frequency and the initial Doppler frequency offset and sending an uplink subframe signal; and receiving a frequency retuning amount sent by the base station, and obtaining a transmission frequency of a next uplink transmission according to the frequency retuning amount.
US11108437B1 Near-field communications device
One example discloses a near-field device, including: a conductive housing physically coupled to the near-field device; a near-field antenna, having a first feed point and a second feed point, and including, a first inductive coil having a first end coupled to the first feed point, a second end coupled to the second feed point, and a connection point; a conductive plate capacitively coupled to the conductive housing, and coupled to the first end of the first inductive coil; a tuning circuit; a reference potential; wherein another end of each of the capacitance banks and another end of each of the resistance banks are coupled to the reference potential; wherein the connection point is galvanically coupled to the reference potential; and wherein the conductive housing is galvanically coupled to the reference potential.
US11108434B2 Logical to physical mapping of aircraft electronic components
Examples for logical to physical mapping of aircraft electronic components are presented. A system may include aircraft electronic components coupled sequentially to a power wire, corresponding controllers, and a master computing device. The computing device may receive a first identifier for a first component from a first controller in response to the first controller receiving power at a first time from the power wire and a second identifier for a second component from a second controller in response to the second controller receiving power at a second time from the power wire. The second time is subsequent to the first time. The computing device determines locations for the first and second component within the aircraft based on an order of reception of the identifiers.
US11108429B1 Covert acoustic communications through solid propagation channels using spread spectrum coding and adaptive channel pre-distortion
Covert acoustic communications (CAC) through solid propagation channels that connect node pairs is achieved by encoding signals using spread spectrum coding techniques that position the encoded signal at a center frequency fc within a narrow frequency bandwidth BWNB in which the amplitude of the channel response H(f) between each node pair is relatively high. The channel response H(f), bandwidth BWNB and center frequency fc, and accordingly the signal data rate will adapt for each node pair and possibly each side of the node pair. A pre-distortion filter 1/H(f) pre-distorts the encoded signal over bandwidth BWNB to compensate for material and modal dispersion and multipath between the node pair. This technique avoids the problems associated with frequency dependent attenuation of the continuous solid path and allows for simultaneous transmission and reception of signals among the multiple node pairs.
US11108425B1 Pause control for a calibration sequence
A calibration control component within a transmit (TX) or receive (RX) device executes a calibration sequence to ensure reliable data transmission and reception within the device. The calibration sequence comprises a set of calibration functions that are sequentially executed. The calibration control component detects a pause function being enabled based on a pause function configuration register. Based on detecting the pause function being enabled, the calibration control component pauses execution of the calibration sequence.
US11108418B2 Electronic device for performing carrier aggregation using plurality of carrier frequencies via switch and operating method thereof
An electronic device and method for supporting carrier aggregation are provided. An electronic device may include a communication circuit including a plurality of local oscillators; and a processor configured to determine an operation mode of at least one local oscillator among the plurality of oscillators based on at least one of a number of uplink carriers and a number of downlink carriers; and control the at least one local oscillator to operate based on the determined operation mode.
US11108416B2 Low complexity puncturing method for low-rate polar codes
Features of the present disclosure implement a low complexity rate-matching design for polar codes that supports full rate-matching granularity, in some cases without good bit re-estimation after puncturing. In particular, features of the present disclosure provide techniques for adjusting the information bits allocation based on the number of punctured bits (P) for block puncturing polar codes. Particularly, features of the present disclosure determine the number of information bits for each sector based on a capacity formula after the puncturing.
US11108413B2 Polar coding and decoding for correcting deletion and/or insertion errors
Disclosed are devices, systems and methods for polar coding and decoding for correcting deletion and insertion errors caused by a communication channel. One exemplary method for error correction includes receiving a portion of a block of polar-coded symbols that includes d≥2 insertion or deletion symbol errors, the block comprising N symbols, the received portion of the block comprising M symbols; estimating, based on one or more recursive calculations in a successive cancellation decoder (SCD), a location or a value corresponding to each of the d errors; and decoding, based on estimated locations or values, the portion of the block of polar-coded symbols to generate an estimate of information bits that correspond to the block of polar-coded symbols, wherein the SCD comprises at least log2(N)+1 layers, each comprising up to d2N processing nodes arranged as N groups, each of the N groups comprising up to d2 processing nodes.
US11108407B1 Performance of a bit flipping (BF) decoder of an error correction system
Techniques are described for improving the decoding latency and throughput of an error correction system that includes a bit flipping (BF) decoder, where the BF decoder uses a bit flipping procedure. In an example, different decoding parameters are determined including any of a decoding number of a decoding iteration, a checksum of a codeword, a degree of a variable node, and a bit flipping threshold defined for the bit flipping procedure. Based on one or more of these decoding parameters, a decision can be generated to skip the bit flipping decoding procedure, thereby decreasing the decoding latency and increasing the decoding throughput. Otherwise, the bit flipping decoding procedure can be performed to compute a bit flipping energy and determine whether particular bits are to be flipped or not. Hence, the overall performance (e.g., bit error rate) is not significantly impacted.
US11108403B2 Device and method for efficient digital-analog conversion
A device for converting a digital input signal into an analog output signal is provided. The device includes a first digital to analog converter configured to generate a first analog signal, and a second digital to analog converter configured to generate a second analog signal. The device further includes a signal splitter configured to couple out a feedback signal from the second analog signal. The device further includes a first signal combiner configured to subtract the feedback signal from the first analog signal to generate an error signal. The device further includes an amplifier configured to amplify the error signal, resulting in an amplified error signal. The device further includes a second signal combiner configured to combine the amplified error signal and a signal derived from the second analog signal, resulting in the analog output signal.
US11108397B2 Fiber-optic connected logic (FOCL)
Within the integrated circuit there are a significant number of components and not all of them are electronic switches. In an effort to increase data speeds, lower power consumption, simplify circuits increase functionality within the integrated circuit, and increase the overall processing power of the circuit chip the use fiber-optic transmission lines as a communication medium between logic circuits instead of metallic conductors is more effective when utilized within the circuit chip. This would be used purely for the transmission of data and communication. With fiber-optic transmission lines, microscopic LED's and photodiode's the electronic/electrical design of logic gates would become simpler, there would be faster communication, less corrupted data, and a longer lifespan for the semiconductor circuit chips that are data processors.
US11108393B2 Optical keyswitch triggered by support mechanism having at least one rotatable frame enable a protrusion to move along with a key cap
An optical keyswitch includes a keycap, a supporting mechanism having a protrusion disposed under the keycap to support the keycap to move downward or upward, and a switch module including a circuit board, an emitter, and a receiver. The emitter and the receiver are electrically connected to the circuit board. The emitter emits an optical signal to the receiver. When the keycap is not pressed, the receiver receives the optical signal of a first intensity. When the keycap is pressed, the protrusion moves along with the keycap, and the protrusion changes the optical signal received by the receiver to have a second intensity different from the first intensity, so the switch module is triggered to generate a triggering signal.
US11108392B2 Proximity sensors and methods of detecting movement of an object via same
Some embodiments of the present invention provide a proximity sensor (300) comprising: at least a first sensor portion, a second sensor portion and a third sensor portion, the second sensor portion being provided between the first and third sensor portions, the first and third sensor portions each comprising at least a portion of a or a respective substrate (310) having first and second opposite major faces, the first and third sensor portions each bearing on a major face of the or the respective substrate at least a portion of a substantially planar transmit electrode (320), and a substantially planar receive electrode (330A, 330B) arranged to receive a signal transmitted by the respective at least a portion of a transmit electrode, the second sensor portion comprising a first region (315), the sensor comprising a ground shield portion (340) comprising one or more substantially planar, elongate electrodes, the ground shield portion having at least one elongate portion laterally disposed between the receive electrode of the first sensor portion and the first region of the second sensor portion, and at least one elongate portion disposed between the first region of the second sensor portion and the receive electrode of the third sensor portion, the sensor (300) being configured to allow a radio frequency (RF) signal to be applied to the transmit electrode (320) to cause a corresponding RF signal to be induced in each receive electrode (330A-D), the relative strength of the RF signals induced in the receive electrode (330A-D) of the respective portions being responsive to the relative distance of a conducting object therefrom.
US11108380B2 Capacitively-driven tunable coupling
A capacitively-driven tunable coupler includes a coupling capacitor connecting an open end of a quantum object (i.e., an end of the object that cannot have a DC path to a low-voltage rail, such as a ground node, without breaking the functionality of the object) to an RF SQUID having a Josephson element capable of providing variable inductance and therefore variable coupling to another quantum object.
US11108379B2 High isolation surface acoustic wave duplexer
A duplexer includes a surface acoustic wave (SAW) device comprising a transmit filter and a receive filter formed on a piezoelectric substrate. The transmit filter includes a first transmit shunt resonator connected to a first transmit-filter ground terminal. The receive filter includes a first receive shunt resonator connected to a first receive-filter ground terminal. A ground coupling capacitor is connected between the first transmit-filter ground terminal and the first receive-filter ground terminal.
US11108367B2 Internal power supply for amplifiers
An internal power supply for an amplifier is disclosed. The internal power supply floats according to a common mode voltage at the input to the amplifier and according to an input voltage at an input stage of the amplifier. Powering the input stage of the amplifier using the floating supply allows for the use of low voltage devices even when the range of possible common mode voltages includes high voltages. The use of low voltage devices can correspond to performance improvement for the amplifier and can help reduce the size of the amplifier. The internal supply can accommodate both positive and negative common mode voltages and can be used for current sense amplifiers of any gain.
US11108363B2 Envelope tracking circuit and related power amplifier apparatus
An envelope tracking (ET) circuit and related power amplifier apparatus is provided. An ET power amplifier apparatus includes an ET circuit and a number of amplifier circuits. The ET circuit is configured to provide a number of ET modulated voltages to the amplifier circuits for amplifying concurrently a number of radio frequency (RF) signals. The ET circuit includes a target voltage circuit for generating a number of ET target voltages adapted to respective power levels of the RF signals and/or respective impedances seen by the amplifier circuits, a supply voltage circuit for generating a number of constant voltages, and an ET voltage circuit for generating the ET modulated voltages based on the ET target voltages and a selected one of the constant voltages. By employing a single ET circuit, it may be possible to reduce the footprint and improve heat dissipation of the ET power amplifier apparatus.
US11108360B2 Doherty power amplifier system
A Doherty amplifier system is disclosed. The Doherty amplifier system includes a carrier amplifier having a main input for receiving a first portion of a radio frequency (RF) signal and a main output in communication with a RF signal output. A peaking amplifier has a peak input for receiving a second portion of the RF signal and a peak output in communication with the RF signal output. Further included is a first impedance inverter coupled between the main output and the peak output. A second impedance inverter is coupled between the peak output and the RF signal output. A first impedance inverter coefficient of the first impedance inverter is numerically within ±10% of a second impedance inverter coefficient of the second impedance inverter.
US11108355B2 System and method for conveying an assembly
Cleaning system including a brush assembly for cleaning solar panels. The brush assembly has at least one rotatable brush having a rotational axis. The rotatable brush includes a plurality of sets of bristles, each extending outwardly from a core. A shaft extends through the core of the brush. The shaft is a telescoping shaft, which is configured to retract and expand to create an elongated brush assembly. An apparatus, system, and method for conveying an assembly along a track. A rail includes a first planar side, a second planar side, and a third planar side. The first, second and third planar sides are arranged to form at least two acute angles ranging between 50 degrees and 80 degrees. A carriage assembly includes a drive wheel and at least two rollers. The drive wheel is configured to contact the second planar side and is configured to translate the assembly along the rail. The two rollers are configured to contact the two other sides to maintain the carriage in contact with the rail.
US11108351B2 Electric motor control device
An electric motor control device includes an electronic control unit configured to perform switching control of a switching element of an inverter in PWM control mode when a modulation degree is less than a first predetermined value, perform switching control of the switching element in square wave control mode when the modulation degree is greater than or equal to a second predetermined value, and perform switching control of the switching element in intermediate control mode when the modulation degree is greater than or equal to the first predetermined value and less than the second predetermined value. The intermediate control mode uses a switching pattern in which, in a pulse pattern in the square wave control mode, a slit or a short pulse having the same width as the slit is formed according to whether a pulse is present at the time when a phase current crosses zero.
US11108338B2 Dual submodule for a modular multilevel converter and modular multilevel converter including the same
A dual submodule is created for a modular multilevel converter, whereby the dual submodule has two interconnected submodules, whereby each submodule has an asymmetrical half-bridge circuit with two parallel bridge branches, which are connected between a first and a second terminal connection of the submodule, whereby each bridge branch is formed from a series circuit of a power semiconductor switch, and a diode, whereby the power semiconductor switch is allocated to an antiparallel free-wheeling diode, and has a capacitor, which is connected in parallel with the asymmetrical half-bridge circuit between the first and the second terminal connections of the module. The submodules are connected to each other via their AC terminals to form the dual submodule. Further, a modular multilevel converter is created, comprising a number of such dual submodules in each of its converter branches.
US11108337B2 Voltage limiting synchronous rectification circuit
A rectifier includes a first stage to convert an AC signal to a first rectified signal and a second stage to convert the AC signal to a second rectified signal. Each stage includes a MOSFET, a differential amplifier with a predetermined gain, and an analog buffer coupled to the output of the differential amplifier. The differential amplifier generates an amplified signal based on a difference between an input signal voltage and an output signal voltage. The analog buffer outputs a gate signal to switch the MOSFET based on the amplified signal. Switching of the MOSFET converts the AC signal corresponding to the input signal voltage to a corresponding one of the first rectified signal and the second rectified signal. The first and second rectified signals may be combined to form a DC signal for driving a load.
US11108336B1 Power converter
A layered DC busbar structure includes a positive DC substrate arranged to carry a positive DC voltage, the positive DC substrate being arranged on a first layer, and a negative DC substrate arranged to carry a negative DC voltage, the negative DC substrate being arranged on a second layer. A DC neutral substrate is arranged on a central layer between the first and second layers. An AC substrate is arranged to carry an AC voltage, the AC substrate being arranged on the central layer and substantially coplanar with the DC neutral substrate.
US11108332B2 Half-bridge converter including rectifier structure using coupling inductor
Disclosed is an asymmetrical half-bridge converter having high efficiency in a wide input voltage range. The converter may include a primary-side circuit including a first switch, a second switch, a primary-side capacitor, an additional inductor, and a primary-side magnetization inductor, and a secondary-side circuit including first and second diodes connected in series, first and second capacitors connected in series, a secondary-side rectification inductor having one end connected to the anode of the first diode and cathode of the second diode, and having the other end connected between the first and second capacitors connected in series, a first coupling inductor having one end connected to the cathode of the first diode and having the other end connected to the first capacitor, and a second coupling inductor having one end connected to the anode of the second diode and having the other end connected to the second capacitor.
US11108329B1 Switch-mode power supplies including three-level LLC circuits for low line and high line operation
A switch-mode power supply includes a pair of input terminals for receiving an alternating current (AC) or direct current (DC) voltage input from an input power source, a pair of output terminals for supplying a direct current (DC) voltage output to a load, and at least four switches coupled in a three-level LLC circuit arrangement between the pair of input terminals and the pair of output terminals. The power supply also includes a voltage doubler power factor correction (PFC) circuit coupled between the pair of input terminals and the three-level LLC circuit, and a control circuit coupled to operate the at least four switches to supply the DC voltage output to the load.
US11108328B2 Systems and methods for high precision and/or low loss regulation of output currents of power conversion systems
Systems and methods are provided for signal processing. An example error amplifier for processing a reference signal and an input signal associated with a current of a power conversion system includes a first operational amplifier, a second operational amplifier, a first transistor, a second transistor, a current mirror component, a switch, a first resistor and a second resistor. The first operational amplifier includes a first input terminal, a second input terminal and a first output terminal, the first input terminal being configured to receive a reference signal. The first transistor includes a first transistor terminal, a second transistor terminal and a third transistor terminal, the first transistor terminal being configured to receive a first amplified signal from the first output terminal, the third transistor terminal being coupled to the second input terminal.
US11108323B2 Voltage conversion circuit, solid-state imaging element, and method of controlling voltage conversion circuit
Noise is reduced in a circuit that converts voltage. A voltage conversion circuit includes a conversion transistor, a current source transistor, and a control circuit. In this voltage conversion circuit, the conversion transistor converts a potential of an input signal, the potential being changed from one of two different potentials to the other, by using predetermined current, and outputs the converted signal as an output signal. Furthermore, the current source transistor supplies the predetermined current. Then, in a case where the potential of the input signal is changed to the other potential, the control circuit stops supplying the predetermined current.
US11108321B2 High-efficiency pulse width modulation for switching power converters
A pulse-width-modulated switching power converter is provided in which a comparator has a boosted speed to determine a trip point at which a ramp signal equals an error signal. In a linear comparator embodiment, a one-shot bias boosting circuit triggers an increased bias current to the linear comparator to boost the speed to determine the trip point. In a sense-amplifier-based comparator embodiment, a clock generator enables the sense-amplifier-based comparator prior to the trip point.
US11108314B2 Magnet holder, sensor magnet assembly, electric motor comprising a sensor magnet assembly, and method for producing a sensor magnet assembly
A magnet holder for attaching a sensor magnet to a motor shaft of an electric motor, including a receiving recess for the sensor magnet and an attachment region for attachment to the motor shaft, wherein the receiving recess is radially delimited by a wall that, over the circumference thereof, includes a plurality of weak spots which have a reduced wall thickness and are designed so that free spaces remain between the weak spots and the sensor magnet arranged in the receiving recess. The invention further relates to a sensor magnet assembly, to an electric motor comprising a sensor magnet assembly, and to a method for producing a sensor magnet assembly. It is the object of the present invention to very reliably and durably attach a sensor magnet to the end of a motor shaft in a very economical and simple manner, wherein adhesive methods are to be dispensed with.
US11108313B2 Method of assembling a torque motor
There is provided a method of assembling a torque motor. The method comprises fastening the torque motor to a support such that any magnetic elements of the torque motor are substantially fixed in position with respect to the support, but without securing an armature to the torque motor, locating the armature of the torque motor around a fixed element of the torque motor such that the armature is able to move with respect to the fixed element, moving the armature with respect to the fixed element whilst the magnetic elements of the torque motor are substantially fixed in position with respect to the support, so as to position the armature in an in use orientation or position, and then attaching the armature to the fixed element in the in use orientation or position.
US11108310B2 Field core structure for rotary electric machine rotor
This rotary electric machine rotor includes: a Lundell core that includes a cylindrical portion, a pair of yoke portions, and a plurality of claw-shaped magnetic pole portions; a bobbin that is mounted around an outer circumference of the cylindrical portion; a field coil that is wound onto the bobbin in multiple layers, the field coil contacting a vicinity of roots of inner circumferential surfaces of the claw-shaped magnetic pole portions; and a cooling fan that supplies air to an outer circumferential surface of the field coil, wherein the field coil is formed so as to have a peaked shape in which two or more peaks line up consecutively in an axial direction, an apex portion of each of the peaks being positioned radially further outward than a root position of the claw-shaped magnetic pole portions.
US11108308B2 Apparatus for installing a wire package into an electrical machine
The invention relates to a package carrier for installing a plurality of wire windings into a component such as a stator or a rotor of an electrical machine, the component having a plurality of grooves running longitudinally which are designed to receive wire sections of the wire windings.
US11108301B2 Turbogenerator rotor, turbogenerator, and methods of furnishing a turbogenerator with a baffle assembly
Disclosed is a turbogenerator rotor, the rotor including a rotor body having two axial ends. The rotor further including a trunnion axially extending from each axial end of the rotor body. the rotor further including at least one baffle assembly provided on the circumference of the rotor body, the baffle assembly including at least one baffle member reversibly attached to the rotor body.
US11108299B2 Fixture, fixing assembly, and fixation method for fixing power line to base member
A fixture for fixing, to a motor case, a holding jig configured to hold a plurality of power lines connected to respective stator coils so as to restrict a relative movement between the plurality of power lines includes: a fastening hole through which a bolt for fastening the fixture to a motor case is inserted; and a mounting portion on which the holding jig holding the power lines is mountable. The mounting portion includes: an accommodation space in which to accommodate the holding jig; and holding pawls for sandwiching the holding jig.
US11108295B2 Contact ring for a stator of an electric motor
A contact ring for a stator of an electric motor has three planes, i.e. a first plane with at least one first conductor; a second plane made of an electrically insulating material; and a third plane with at least one second conductor, and at least one first and one second feedthrough passing through the second plane. The first feedthrough is smaller than the second feedthrough, and the first feedthrough guides coil wires of one coil and the second feedthrough guides coil wires of at least two coils.
US11108286B2 Electrical machine having cooling features formed in a stator winding
An electrical machine has passages in the coil ends of a stator. The passages have an inlet port and an exit port disposed at different locations. The passages remove heat from the electrical machine during operation. The passages formed in the coil ends can receive a cooling fluid discharged from cooling passages formed in a stator core. Tooling can be used to form the passages. In some embodiments passages are also formed in the rotor. Other embodiments include apparatuses, systems, devices, hardware, methods, and combinations for electrical machines and the cooling of electrical machine rotors and/or stators.
US11108274B2 System and method for wireless AED docking
According to an embodiment of the present invention, a system comprises a removable interface module and wireless dock for an automated external defibrillator. The removable interface module includes a first processor, a first memory and first low-power radio transceiver communicatively coupled with the first processor and configured to receive status information from the automated external defibrillator. The removable interface module further includes a wireless power receiver and a rechargeable energy storage device electrically coupled with the wireless power receiver and configured to receive power wirelessly for the removable interface module. The wireless dock includes a second processor, a second memory and second low-power radio transceiver communicatively coupled with the second processor and configured to receive the status information from the removable interface module when the automated external defibrillator is powered off and transmit the status information through a networking interface. The wireless dock further comprises a wireless power transmitter.
US11108267B2 System and method for managing current of a notification appliance circuit
There is provided an alarm system and method for managing current of a notification appliance circuit. The system comprises a notification appliance circuit, in which a control panel and notification appliances are coupled to the notification appliance circuit. The control panel provides an activation signal in response to an emergency condition. The notification appliances are configured with time delays and receive an activation signal from the control panel. The notification appliances discharges energy storage components based on at least the activation signal and recharges the energy storage components at different time intervals based on the time delays in response to discharging the energy storage components.
US11108263B2 System and method for estimating and providing dispatchable operating reserve energy capacity through use of active load management
Systems for providing operating reserves to an electric power grid are disclosed. In one embodiment, a system comprises at least one power consuming device, at least one controllable device, and a client device constructed and configured in network communication. The at least one controllable device is operably coupled to the at least one power consuming device. The at least one controllable device is operable to control a power flow from the electric power grid to the at least one power consuming device responsive to power control instructions from the client device. Each of the at least one power consuming device has an actual value of power reduced and/or to be reduced based on revenue grade metrology, and confirmed by measurement and verification. The actual value of power reduced and/or to be reduced is a curtailment value as supply equivalence and provides operating reserve for the electric power grid.
US11108261B2 Supplementary charging system and method for auxiliary battery of eco-friendly vehicle
A supplementary charging system for an auxiliary battery of an eco-friendly vehicle includes: a main battery; an auxiliary battery having a voltage lower than a voltage of the main battery; a low voltage DC-DC converter (LDC) stepping down the voltage of the main battery and providing the stepped-down voltage to the auxiliary battery; and a controller configured to select, when a periodic charge time of the auxiliary battery arrives, either a constant voltage charging method or a constant current charging method as a charging method based on an aging state of the auxiliary battery, and control the LDC to charge the auxiliary battery with a constant voltage or a constant current based on the selected charging method for a predetermined reference time. The controller terminates the charging when a cumulative charge current amount is greater than or equal to a predetermined reference cumulative charge current amount.
US11108251B2 Battery management system
The present disclosure relates to a reconfigurable battery system and method of operating the same. The reconfigurable battery system comprising a plurality of switchable battery modules, a battery supervisory circuit, and a battery pack controller, where the plurality of switchable battery modules electrically arranged in series to define a battery string defining an output voltage. The battery pack controller operable to connect the battery string to the external bus via a pre-charge switch to perform a pre-charge cycle.
US11108245B1 Electric battery charger system and method
Disclosed herein is an electric battery charger system and method which may be used with electrical equipment such as an electric vehicle to improve the efficiency of operation. The charger system includes a DC motor operated by a car battery or other power source and a generator (e.g., turbine generator) to power a traction battery of the electric vehicle for recharging. In one embodiment, the charger system may have a single shaft running between the motor and generator with blades on the shaft to cool the operation of the charger system. In another embodiment, a coupler assembly is located between the motor and generator to drive the shaft of the generator. In another embodiment, the charger system may include fans having interlocking, non-contact blades which are kept apart by magnets located on the blades. A first fan is turned by the DC motor and is configured to drive a second fan which turns a shaft of the generator to create power for charging the traction battery.
US11108240B2 System and method for managing the power output of a photovoltaic cell
A solar cell management system for increasing the efficiency and power output of a solar cell and methods for making and using the same. The management system provides an electric field across an individual solar cell, an array of solar cells configured as a panel, or a group of solar panels. The imposed electric field exerts a force on both the electrons and holes created by light incident on the solar cell and accelerates the electron-hole pairs towards the electrodes of the solar cell. Compared to conventional solar cells, these accelerated electron-hole pairs travel a shorter distance from creation (by incident optical radiation) and spend less time within the solar cell material, therefore the electron-hole pairs have a lower likelihood of recombining within the cells' semiconductor's material. This reduction in the electron-hole recombination rate results in an overall increase in the solar cells' efficiency and greater power output.
US11108238B2 Method for operating a wind farm
Provided is a method for operating a wind power installation or a wind farm with a number of wind power installations for exchanging electrical power between the wind farm and an electrical supply grid. Each wind power installation has one or more feeding-in devices. The wind power installation or the wind farm is connected to the electrical supply grid by a grid connection point. The power is exchanged by way of the grid connection point. One or more of the feeding-in devices operate as voltage-influencing units and one or more of the feeding-in devices operate as current-influencing units. The voltage-influencing units and the current-influencing units also operate in a voltage-influencing and current-influencing manner during undisturbed operation of the electrical supply grid.
US11108235B1 Double synchronous unified virtual oscillator control for grid-forming and grid-following power electronic converters
A power electronic converter can utilize exemplary double synchronous unified virtual oscillator control (DSUVOC) logic or circuitry to convert direct current to alternating current that is input into a power grid. An exemplary DSUVOC controller of the present disclosure includes a double synchronous space vector oscillator component, a sequence extraction component, a fault detection component, a pre-synchronization component, a virtual impedance component, a terminal voltage compensation component, and/or an active damping component, wherein the double synchronous unified virtual oscillator controller is capable of controlling a grid following or a grid forming power electronic converter enabling synchronization and fault ride-through under both balanced and unbalanced conditions.
US11108220B2 Multifunctional surfacing material with burn-through resistance
A multifunctional surfacing material capable of providing lightning strike protection (LSP) and burn-through resistance. In one embodiment, the multifunctional surfacing material is composed of a conductive layer positioned between two resin layers, at least one of which contains one or more fire retardant compounds. In another embodiment, the multifunctional surfacing material is composed of a conductive layer positioned between two resin layers one of which is a thermally-stable layer. The surfacing material is co-curable with a composite substrate, e.g. prepreg or prepreg layup, which contains fiber-reinforced matrix resin.
US11108209B2 Single-frequency fiber amplifier with distal cladding stripper
Stimulated Brillouin scattering (SBS) limits the maximum power in fiber lasers with narrow linewidths. SBS occurs when the power exceeds a threshold proportional to the beam area divided by the effective fiber length. The fiber lasers disclosed here operate with higher SBS power thresholds (and hence higher maximum powers at kilohertz-class linewidths) than other fiber lasers thanks to several techniques. These techniques include using high-absorption gain fibers, operating the laser with low pump absorption (e.g., ≤80%), reducing the length of un-pumped gain fiber at the fiber output, foregoing a delivery fiber at the output, foregoing a cladding light stripper at the output, using free-space dichroic mirrors to separate signal light from unabsorbed pump light, and using cascaded gain fibers with non-overlapping Stokes shifts. The upstream gain fiber has high absorption and a larger diameter for high gain, and subsequent gain fiber has a smaller diameter to improve beam quality.
US11108205B2 Dieless crimping tool
A crimping tool with a housing, a motor, a switch connected to the motor for activating the motor, a pump driven by the motor, a piston driven by the pump, an indenter operably connected to the piston, and a tool head connected to the housing, wherein a workpiece can be disposed between the tool head and the indenter. A current sensor is connected to the motor for sensing current flowing through the motor. A processor receives current data from the current sensor, the processor analyzing the current data to determine completion of a crimping operation and/or an error condition. A display connected to the processor can indicate completion of a crimping operation and/or an error condition.
US11108195B2 Shield terminal and shield connector
A shield terminal (20) includes an inner conductor terminal (21) and an outer conductor terminal (22) surrounding the inner conductor terminal (21). The outer conductor terminal (21) has a pull-out opening (46) through which an inner conductor connecting piece (26) of the inner conductor terminal (21) is pulled toward a circuit board (90). The outer conductor terminal (22) includes outer conductor connecting pieces that face the pull-out opening (46) and that include first and second outer conductor connecting pieces (53, 54) located on both sides across the inner conductor connecting piece (26) in a plan view and a third outer conductor connecting piece (42) that faces the inner conductor connecting piece (26) in a direction orthogonal to an arrangement direction of the first and second outer conductor connecting pieces (53, 54) at a position between the first and second outer conductor connecting pieces (53, 54) in the arrangement direction.
US11108192B2 Bayonet-type bundled RF connector assembly
The present disclosure relates to a bayonet-type bundled RF connector assembly comprising: a male connector including a male connector body and a sleeve sleeved on the male connector body, wherein a first elastic member is provided in a gap between the male connector body and the sleeve, and the male connector body is provided with a plurality of first through holes; a plurality of unit male connectors for connecting a plurality of male connector cables, each unit male connector mounted in a respective first through hole; a plurality of second elastic members, each surrounding a respective one of the plurality of unit male connectors; and a female connector mated with the male connector, wherein the female connector includes a female connector body provided with a plurality of second through holes; and a plurality of unit female connectors for connecting a plurality of female connector cables, each of the unit female connectors mounted in a respective second through hole; wherein the sleeve of the male connector is connected to the female connector body of the female connector by a bayonet connection of a pin and a slot, and the first elastic member secures engagement between the pin and the slot, and each of the plurality of unit male connectors is urged into contact with a respective one of the plurality of unit female connectors by a second elastic member.
US11108190B2 Electrical connector mating port enclosed by inner sleeve and outer cover
An electrical connector includes: a connector unit having a mating part, the mating part defining a front mating end; a sleeve enclosing the mating part and extending forwardly beyond the front mating end to define a receiving chamber; and an outer cover enclosing the sleeve and the connector unit, wherein the sleeve has a front portion containing the receiving chamber, and the outer cover is made of a material softer than the sleeve.
US11108188B2 Connector
A connector 10 includes a first connector 11 including a first connector housing 20 provided with a receptacle 23 having an opening 23A on one end side and configured to accommodate a first terminal fitting 13 on a back end of the receptacle 23, and a second connector 15 to be connected to the first connector 11. The second connector 15 includes a second connector housing 40 to be accommodated into the receptacle 23, a second terminal fitting 17 to be accommodated into the second connector housing 20, connectable to the first terminal fitting 13 and having a wire W connected thereto, a rubber plug 60 configured to seal between an outer peripheral surface of the wire W and an inner peripheral surface of the receptacle 23 on a rear side of the second connector housing 20, and a holder 70 configured to retain the second connector housing 20 and the rubber plug 60 in the receptacle 23 by being engaged with an engaging projection 25 provided on an outer surface of the first connector housing 20 and mounted on the receptacle 23.
US11108187B2 Connector part with a shielding sleeve
A connector part includes: an electrically conductive shield sleeve; a plug-in portion provided on the shield sleeve for plug-in connection to an associated mating connector part; at least one electrical contact element disposed in or on the plug-in portion; a plastic housing part at least partially enclosing the shield sleeve; a pressure element which is disposed on the shield sleeve and connected to the plastic housing part and which has a receiving means; and a sealing element which is disposed in the receiving means of the pressure element and in sealing engagement with the shield sleeve to seal a transition between the plastic housing part and the shield sleeve.
US11108180B2 Electrical connector having contact elements with superelastic material and associated methods
Electrical connectors including superelastic components. The high elastic limit of superelastic materials compared to conventional connector materials may allow for designs which provide reliable connections and high frequency operation. Superelastic components also may enable connector designs with higher densities of connections. A connector can include one or more superelastic elongated members forming the mating contacts of the connector. The superelastic elongated members may deform within one or more conductive receptacles to generate a suitable contact force. The conductive receptacles may include a plurality of protrusions arranged to deflect the superelastic elongated members during mating. A superelastic component may also be provided in a receiving portion of a connector, and may form a portion of a conductive receptacle.
US11108179B2 Electrical connector with plated signal contacts
An electrical connector includes a housing and contact modules held by the housing. The contact modules include ground shields having ground contacts. The contact modules have a dielectric carrier that holds signal contacts. The ground contacts are configured for mating with corresponding ground contacts of a complementary mating connector, and are plated with a ground contact plating that includes at least one ground contact plating material. An interface between the ground contacts held and the corresponding ground contacts of the complementary mating connector has a first contact resistance. The signal contacts are configured for mating with corresponding signal contacts of the mating connector, and are plated with a signal contact plating. An interface between the signal contacts held and the signal contacts of the complimentary mating connector has a second contact resistance. The second contact resistance is lower than the first contact resistance.
US11108177B2 Card connector with frame-like tongue for protecting cantilevered contacts
An electrical card connector includes an insulative housing defining a receiving space with a plurality of contacts retained therein with constant pitch thereof. The housing includes a base and a plurality of tongues extending from the base into the receiving space. The contact includes a contact arm extending forwardly into the receiving space, and a soldering leg extending rearwardly out of the base. The tongue includes a plurality of partition bars with corresponding cavities therebetween. The contacts include a plurality of differentia pairs and grounding contacts alternately arranged with each other. The partition bars are located between the neighboring grounding contacts and differential pairs while no partition bar is located within each differential pair.
US11108175B2 Terminal-free connectors and circuits comprising terminal-free connectors
Provided are terminal-free connectors for flexible interconnect circuits. A connector comprises a housing chamber defined by at least a first side wall and a second side wall oppositely positioned about the base. An edge support is positioned at each of the first side wall and the second side wall. The edge supports allow for precise placement of the flexible interconnect circuit inside the housing chamber. A cover piece is coupled to the base via a first hinge, and is configured to move between a released position and a clamped position. The cover piece includes a clamp portion securing the flexible interconnect circuit against the edge supports in the clamped position. A slider may be configured to move between an extended position and an inserted position within the housing chamber, and may include a convex upper surface configured to urge the flexible interconnect circuit upwards in the inserted position.
US11108169B2 Base station antenna
The present invention relates to a base station antenna, comprising: a plurality of first radiating elements that are arranged as a first vertically-extending array; a plurality of second radiating elements that are arranged as a second vertically-extending array, where the second radiating elements are staggered in the vertical direction with respect to the first radiating elements; wherein phase centers in an azimuth plane for first sub-arrays of the first radiating elements are substantially the same as phase centers in the azimuth plane for respective third sub-arrays of the second radiating elements, and wherein the first sub-arrays each have a first number of first radiating elements and the third sub-arrays each have a second number of second radiating elements, the first number being different than the second number. This can effectively improve the pattern of the base station antenna.
US11108163B2 Narrowband leaky wave antenna for sensing objects in relation to a vehicle
A periodic type leaky wave antenna, formed, e.g. on a printed circuit board, using cells of a filled circular structure. The leaky wave antenna may be formed in a series fed patch configuration. In order to achieve a high quality factor with respect to high frequency sensitive beam, a circular patch structure may be used, giving the best area to perimeter ratio. The cavity model based design considerations yield a proportional Q-factor expression with respect to the geometrical ratio. The antenna design takes into consideration effects such as degradation at broadside and circular polarisation, as well as input reflection coefficient. The tuning of a delay loop length yields a simple optimization criterion in order to achieve Q-balancing, circular polarisation and a matched configuration.
US11108158B2 Millimeter wave filter array
Methods, systems, and apparatuses, for a millimeter wave filter array are discussed. The filter array includes an array of unit cells formed using a dielectric layer of a dielectric material, the dielectric layer having a first surface and an opposing second surface. Each unit cell includes conductive sidewall layers extending at least partially between the first surface and the second surface of the dielectric layer and defining a resonant space within the dielectric layer. Each unit cell also includes a metallized layer formed on the first surface, covering at least a portion of the resonant space of the dielectric layer and electrically connected to the conductive sidewall layers. Each unit cell includes a radio-frequency input-output (RF I/O) contact formed on the first surface of the dielectric layer.
US11108151B1 Device and method for managing communications
There is described a device for managing communications comprising a sensor, first and second antennas, and first and second shields. The sensor has a field of view and includes a first side and a second side, in which the second side is substantially opposite the first side. The first antenna is positioned offset from the first side of the sensor, and the second antenna is positioned offset from the second side of the sensor. The first shield is positioned adjacent to the first side of the sensor and a first distance from the first antenna, and the second shield is positioned adjacent to the second side of the sensor and a second distance from the second antenna. The first shield focuses the first antenna toward the field of view, and the second shield focuses the second antenna toward the field of view.
US11108144B2 Antenna structure
An antenna structure includes a feeding radiation element, a first radiation element, a second radiation element, and a third radiation element. The feeding radiation element has a feeding point. The first radiation element is coupled to a first connection point on the feeding radiation element. The first radiation element includes a bending portion. The second radiation element is coupled to a second connection point on the feeding radiation element, and is adjacent to the bending portion of the first radiation element. The second radiation element is not parallel to the first radiation element. The third radiation element has a grounding point, and is coupled to a third connection point on the feeding radiation element. The third radiation element includes a first protruding portion and a second protruding portion. The first protruding portion and the second protruding portion of the third radiation element extend in different directions.
US11108143B2 Antenna and related communication device
An antenna including a dielectric block with a groove, and a conductor arranged in the groove. The antenna is arranged to be excited to operate as a dielectric resonator antenna and a Fabry-Perot resonator antenna.
US11108140B2 Antenna and attachment method for rechargeable implantable medical device
Devices and methods are provided for an implantable medical device (IMD) comprising a device housing having electronic components therein, a feedthrough assembly joined to the device housing, an antenna assembly, and a header body mounted to the device housing and enclosing the antenna assembly and feedthrough assembly. The antenna assembly including an inner conductor, a dielectric material, and an outer conductor arranged to form a coaxial structure.
US11108135B2 Base station antennas having parasitic coupling units
A base station antenna includes a panel that has a ground plane, first and second arrays that have respective first and second sets of linearly arranged radiating elements mounted on the panel, and a decoupling unit positioned between a first radiating element of the first array and a first radiating element of the second array. The decoupling unit includes at least a first sidewall that faces the first radiating element of the first array, a second sidewall that faces the first radiating element of the second array and an internal cavity that is defined in the region between the sidewalls. The first and second sidewalls are electrically conductive and electrically connected to the ground plane.
US11108132B2 Antenna system and mobile terminal using same
The present disclosure discloses an antenna system. The antenna system includes a circuit board having a feeding point, an RF switch, and a system ground. The antenna further includes a feeding portion electrically connected to the feeding point, a ground portion connected to the system ground by the RF switch, and a connecting portion connecting the feeding portion to the ground portion. The ground portion includes a first metal segment for connecting to the connecting portion, and a second metal segment; the feeding portion includes a third metal segment and a fourth segment. The RF switch electrically connects to the second metal segment, and the feeding point electrically connects to the fourth segment.
US11108131B2 Semiconductor device package and method of manufacturing the same
A semiconductor device package includes a substrate, a first antenna and a second antenna. The substrate has a first surface and a second surface opposite to the first surface. The first antenna pattern is disposed over the first surface of the substrate. The first antenna pattern has a first bandwidth. The first antenna pattern has a first port configured to generate a magnetic field. The second antenna pattern is disposed over the first surface of the substrate. The second antenna pattern has a second bandwidth different from the first bandwidth. A prolonged line of an edge of the first antenna pattern parallel to the magnetic field generated by the first port of the first antenna pattern is spaced apart from the second antenna pattern.
US11108127B2 Rectangular waveguide communication between memory and processor
Disclosed herein is an apparatus that includes a memory, a processor, and a rectangular waveguide coupled to the memory and the processor so that the memory and the processor communicate with each other via the rectangular waveguide.
US11108107B2 Secondary battery and method for manufacturing the same, and pouch for secondary battery and method for manufacturing the same
To solve the above problems, a pouch for a battery according to an embodiment of the present invention includes: a cup part that accommodates an electrode assembly and is formed by laminating a surface protection layer, a gas barrier layer including a metal, and a sealant layer; and a degassing part in which a degassing aperture is punched when a degassing process is performed and in which no gas barrier layer is formed.
US11108104B2 Metal-air battery having cylindrical structure
A metal-air battery includes a unit cell wound into a roll. The unit cell includes a negative-electrode metal layer having a first surface located in a circumferential direction of the roll and a second surface facing the first surface and located in the circumferential direction of the roll; a first electrolyte film and a first positive-electrode layer sequentially disposed on the first surface of the negative-electrode metal layer; and a second electrolyte film and a second positive-electrode layer sequentially disposed on the second surface of the negative-electrode metal layer. The unit cell is wound in a way such that the first positive-electrode layer and the second positive-electrode layer face each other.
US11108093B2 Adjusting electric energy of plurality of batteries mounted in traveling vehicle
A power-supply control device includes: a distribution adjustment unit adjusting electric energy; and a loss comparison unit comparing losses in power running and regeneration and determining, with respect to power running and regeneration, whether a loss in a current state is smaller. Further, the distribution adjustment unit adjusts the electric energy by performing the distribution in accordance with the remaining capacity ratio in the current state in a case where it is determined that the loss in power running is smaller when the current state is a power running state or in a case where it is determined that the loss in regeneration is smaller when the current state is a regeneration state.
US11108065B2 Fuel cell throttle
The disclosed technology is generally directed to fuel cells. In one example of the technology, a fuel cell stack that includes an anode and a cathode causes a load to be driven. A control subsystem is measures at least one characteristic associated with the load, and to provide at least one control signal based, at least in part, on the at least one characteristic. An oxidizing agent input subsystem provides an oxidizing agent to the cathode of the fuel cell stack. A fuel input subsystem provides gaseous fuel to the anode of the fuel cell stack. The fuel input subsystem includes a fuel pump that is arranged to pump the gaseous fuel into the fuel input subsystem. A fuel-side high-speed valve adjusts mass flow of the gaseous fuel to the cathode of the fuel cell stack based on at least a first control signal of the at least one control signal.
US11108064B2 Fuel cell system mounted on a vehicle
A fuel cell system mounted on a vehicle is provided. During intermittent operation of the fuel cell system, if a cell voltage Vc of a fuel cell stack becomes lower than a predetermined threshold voltage V′, an air compressor is operated to supply air to the fuel cell stack at a first predetermined flow rate, and when the cell voltage Vc reaches and stabilizes at a predetermined target voltage V″, air is supplied to the fuel cell stack at a second predetermined flow rate that is higher than the first predetermined flow rate for a certain period of time.
US11108063B2 Fuel cell system
A fuel cell system includes a component in a circulation passage for off-gas, a battery temperature acquisition unit configured to acquire a fuel cell temperature, a component temperature acquisition unit configured to acquire a component temperature, a state-of-charge acquisition unit configured to acquire a state of charge of a secondary battery, and a controller configured to, when a temperature difference between the acquired fuel cell temperature and the acquired component temperature is greater than or equal to a predetermined temperature difference at the time of a stop of power generation of the fuel cell system, perform a warm-up operation of a fuel cell and store electric power generated through the warm-up operation in the secondary battery while the state of charge of the secondary battery is lower than a predetermined state of charge, and, after completion of the warm-up operation, perform the scavenging operation at predetermined scavenging power.
US11108054B2 Alumina substrate supported solid oxide fuel cells
Solid oxide fuel cells that include an alumina substrate as support are described. The alumina substrate supported SOFCs can exhibit desirable electrochemical characteristics including high performance at intermediate temperatures and excellent thermal stability. The alumina substrate support is formed according to a modified phase-inversion process that forms a series of aligned micro-channels extending from a first side to a second opposite side of the support enabling gas distribution between an electrode (e.g., an anode) located on one side of the alumina substrate and the other, opposite side of the alumina substrate.
US11108052B2 Rolled copper foil for negative electrode current collector of secondary battery, negative electrode of secondary battery and secondary battery using the rolled copper, and method for manufacturing rolled copper foil for negative electrode current collector of secondary battery
The present invention is intended to provide a rolled copper foil for a secondary battery negative electrode current collector which can satisfactorily suppress rupture of the copper foil caused by stress generation or the like due to volume change of an active material. A rolled copper foil for a secondary battery negative electrode current collector, wherein a tensile strength in a direction parallel to the rolling direction is 600 MPa or more, and a breaking elongation in the direction parallel to the rolling direction is 2.0% or more; and wherein a tensile strength in a direction orthogonal to the rolling direction is 640 MPa or more, and a breaking elongation in the direction orthogonal to the rolling direction is 3.5% or more.
US11108050B2 Conductive material dispersed liquid and secondary battery manufactured using the same
The present invention provides a conductive material dispersed liquid including a conductive material which includes bundle-type carbon nanotubes; a dispersant which includes a hydrogenated nitrile-based rubber; and a dispersion medium, where a complex modulus (|G*| @ 1 Hz) is in a range of 20 to 500 Pa when measured by a rheometer at a frequency of 1 Hz, and a secondary battery manufactured using the same. The conductive material dispersed liquid has a controlled complex modulus to exhibit excellent dispersibility and powder resistance characteristics, and as a result, can greatly improve the output characteristics of batteries.
US11108041B2 Nonaqueous electrolyte energy storage device and method for producing the same
Provided are a nonaqueous electrolyte energy storage device having high capacity retention ratio after charge-discharge cycles at a high temperature of about 45° C., and a method for producing such a nonaqueous electrolyte energy storage device. One aspect of the present invention is a nonaqueous electrolyte energy storage device including a positive electrode having a positive composite that contains a phosphorus atom and a lithium-transition metal composite oxide containing manganese, wherein, in a spectrum of the positive composite by X-ray photoelectron spectroscopy, a peak position for P2p is observed at 134.7 eV or less. Another aspect of the present invention is a method for producing a nonaqueous electrolyte energy storage device, the method including forming a positive electrode using a positive composite paste that contains a phosphorus oxo acid and a lithium-transition metal composite oxide containing manganese.
US11108037B2 Method for preparing graphene/ternary material composite for use in lithium ion batteries and product thereof
Provided is a method for preparing a graphene/ternary material composite for use in lithium ion batteries, comprising the following preparation steps: (a) mixing a ternary material and a graphene oxide powder in an organic solvent to form a mixed dispersion; (b) adding a reducing agent to the mixed dispersion from step (a), and carrying out a reduction reaction at a reduction temperature of 80-160° C. while stirring, to obtain a reduction reaction mixture after a reduction time of 60-240 min; and (c) evaporating the solvent from the reduction reaction mixture from step (b) while stirring, and drying and then annealing the mixture at a low temperature in an inert atmosphere to obtain a graphene/ternary material composite having a three-dimensional network structure. Also provided is a graphene/ternary material composite prepared by using this method.
US11108036B2 Stable electrochemically active cojugate including electrochemical moiety covalently linked to conductive polymer and electrochemical storage cell using the same
This invention relates to the field of energy storage devices, and especially electrochemical energy storage devices where an electroactive moiety is chemically attached to a conductive polymer In particular, the invention relates to the design and fabrication of electrodes for the use in electrochemical storage devices having an electrochemically active conjugate. The electrochemically active conjugate preferably has an electroactive moiety selected from electroactive metal center, an electroactive organic species, or an electroactive non-metal species. Depending on the selected electroactive moiety, it can be attached either directly or through an appropriate linker to the conductive polymer.
US11108033B2 Electrochemical device and method for charging the electrochemical device
The present invention relates to an electrochemical cell (10) comprising a negative electrode (11) comprising alkali metal or alkaline earth metal (e.g. lithium), a positive electrode (12), and an electrolytic solution (13) between the negative electrode (11) and positive electrode (12). A salt (e.g. LiPF6) comprising ions of the corresponding alkali metal or alkaline earth metal of the negative electrode is dissolved in the electrolytic solution (13) with a molarity lower than 0.25M, and at least one supporting salt (e.g. TBAPF6) is dissolved in the electrolytic solution to improve the conductivity of the electrolytic solution. In addition, the electrochemical cell is configured to receive at least one electrical nucleation pulse (20; 40) having a pulse length (lp) prior to applying an electrical deposition current (21; 41) for charging of the electrochemical cell (10).
US11108021B2 Display panel and display apparatus
The present disclosure provides a display panel and a display apparatus. The display panel includes a substrate, an array layer located on the substrate, a display layer located on a side of the array layer facing away from the substrate and comprising light-emitting components, a thin film encapsulation layer located on a side of the display layer facing away from the array layer; and at least one stress detection portion extending to a region overlapping with and in contact with the thin film encapsulation layer from a region outside the thin film encapsulation layer and not overlapping with the thin film encapsulation layer. Through the stress detection section, the strain of the edge portion of the thin film encapsulation layer can be accurately evaluated. With a pinned structure, the encapsulation structure can be strengthened and the encapsulation reliability can be enhanced.
US11108018B2 OLED panel lower part protection film, and organic light-emitting display apparatus comprising same
A lower part protection film for an OLED panel is provided. More particularly, a lower part protection film for an OLED panel, having a significantly improved recognition rate of an alignment process, being capable of preventing generation of static electricity through an antistatic treatment, and having excellent adhesion to an OLED panel at the same time, and an organic light-emitting display apparatus including the lower part protection film for an OLED panel are provided.
US11107989B2 Memory cell with magnetic layers for reset operation
Various embodiments of the present disclosure are directed towards a memory cell including a first ferromagnetic layer and a second ferromagnetic layer. A bottom electrode via overlies a substrate. A bottom electrode overlies the bottom electrode via. A data storage layer overlies the bottom electrode. The first ferromagnetic layer overlies the data storage layer and has a first magnetization pointing in a first direction. The second ferromagnetic layer overlies the bottom electrode via and has a second magnetization pointing in a second direction orthogonal to the first direct.
US11107970B2 Piezoelectric element and method for producing the same, liquid ejection head, and printer
A piezoelectric element including a first electrode provided above a base body, a first piezoelectric layer provided so as to be in contact with the base body and cover the first electrode, a second piezoelectric layer provided above the first piezoelectric layer, and a second electrode provided above the second piezoelectric layer, wherein the first piezoelectric layer includes a composite oxide that contains potassium and niobium and that has a perovskite-type structure containing potassium as a main component at an A-site, the second piezoelectric layer includes a composite oxide that contains potassium, sodium, and niobium and that has a perovskite-type structure, and the first piezoelectric layer has a higher potassium atomic concentration (atm %) than the second piezoelectric layer.
US11107951B2 Heterostructure for light emitting device or photodetector and light-emitting device employing the same
Heterostructures containing one or more sheets of positive charge, or alternately stacked AlGaN barriers and AlGaN wells with specified thickness are provided. Also provided are multiple quantum well structures and p-type contacts. The heterostructures, the multiple quantum well structures and the p-type contacts can be used in light emitting devices and photodetectors.
US11107939B2 Systems and methods for shingling cells using an adhesive film
This disclosure describes various structures, devices, and arrangements that replace a PSA used to hold shingled cells together with an adhesive film. For example, in an aspect, the present disclosure is directed to a shingled arrangement of photovoltaic (PV) cells. In some aspects, the shingled arrangement of PV cells may include a first PV cell, a second PV cell, and an adhesive film placed between a backside the first PV cell and a front side of the second PV cell. The adhesive film may be thermally bonded to the first PV cell and to the second PV cell after the application of localized heat and pressure and holds the first PV cell and the second PV cell together. Additionally, a bus bar of the second PV cell may be electrically connected to the first PV cell by a conductive via formed through the adhesive film.
US11107935B2 Solar cell with reduced base diffusion area
In one embodiment, a solar cell has base and emitter diffusion regions formed on the back side. The emitter diffusion region is configured to collect minority charge carriers in the solar cell, while the base diffusion region is configured to collect majority charge carriers. The emitter diffusion region may be a continuous region separating the base diffusion regions. Each of the base diffusion regions may have a reduced area to decrease minority charge carrier recombination losses without substantially increasing series resistance losses due to lateral flow of majority charge carriers. Each of the base diffusion regions may have a dot shape, for example.
US11107932B2 Nanometer semiconductor devices having high-quality epitaxial layer
There are provided a nanometer semiconductor device with a high-quality epitaxial layer and a method of manufacturing the same. According to an embodiment, the semiconductor device may include: a substrate; at least one nanowire spaced apart from the substrate; at least one semiconductor layer, each formed around a periphery of respective one of the at least one nanowire to at least partially surround the corresponding nanowire, wherein the semiconductor layer(s) formed around the respective nanowire(s) are separated from each other; an isolation layer formed on the substrate, exposing the at least one semiconductor layer; and a gate stack formed on the isolation layer and intersecting the at least one semiconductor layer, wherein the gate stack includes a gate dielectric layer at least partially surrounding a periphery of respective one of the at least one semiconductor layer and a gate conductor layer.
US11107921B2 Source/drain recess in a semiconductor device
A device including a gate stack over a semiconductor substrate having a pair of spacers abutting sidewalls of the gate stack. A recess is formed in the semiconductor substrate adjacent the gate stack. The recess has a first profile having substantially vertical sidewalls and a second profile contiguous with and below the first profile. The first and second profiles provide a bottle-neck shaped profile of the recess in the semiconductor substrate, the second profile having a greater width within the semiconductor substrate than the first profile. The recess is filled with a semiconductor material. A pair of spacers are disposed overly the semiconductor substrate adjacent the recess.
US11107915B2 Semiconductor device
A semiconductor device includes: a semiconductor layer that includes principal surfaces; a metal layer that includes principal surfaces, is disposed with the principal surface in contact with the principal surface, is thicker than the semiconductor layer, and comprises a first metal material; a metal layer that includes principal surfaces, is disposed with the principal surface in contact with the principal surface, and comprises a metal material having a Young's modulus greater than that of the first metal material; and transistors. The transistor includes a source electrode and a gate electrode on a side facing the principal surface. The transistor includes a source electrode and a gate electrode on a side facing the principal surface.
US11107913B2 Semiconductor device
In an effective region of an active region, main semiconductor elements that are vertical MOSFETs and a source pad of the main semiconductor elements are provided. In a non-operating region of the active region, a gate pad of the main semiconductor elements is provided on a front surface of a semiconductor substrate. Directly beneath the gate pad, in a surface region of the front surface of the semiconductor substrate, a p-type region is provided spanning the non-operating region of the active region overall. The p-type region of the non-operating region of the active region is electrically connected to the source pad and forms a parasitic diode by a pn junction with an n−-type drift region when the main semiconductor elements are OFF. The p-type region of the non-operating region of the active region has a rectangular planar shape with rounded or chamfered corner portions in a planar view.
US11107904B2 Inner spacer formation in multi-gate transistors
A method of fabricating a semiconductor device includes forming a structure including multiple nanowires vertically stacked above a substrate; depositing a dielectric material layer wrapping around the nanowires; performing a treatment process to a surface portion of the dielectric material layer; selectively etching the surface portion of the dielectric material layer; repeating the steps of performing the treatment process and selectively etching until the nanowires are partially exposed; and forming a gate structure engaging the nanowires.
US11107901B2 Charge storage memory device including ferroelectric layer between control gate electrode layers and methods of making the same
A memory device includes a channel, a control gate electrode, and at least one charge storage element located between the channel and the control gate electrode. The control gate electrode includes a first electrically conductive layer, a second electrically conductive layer and a ferroelectric material layer located between the first electrically conductive layer and the second electrically conductive layer.
US11107898B2 Semiconductor device and method for manufacturing same
A semiconductor device includes a semiconductor part, first and second electrodes on back and front surfaces of the semiconductor part, respectively, a control electrode and a field plate inside a trench on the front surface side. The semiconductor part includes first and third layers of a first conductivity type and a second layer of a second conductivity type. The second layer is provided between the first layer and the second electrode. The third layer is selectively provided between the second layer and the second electrode. The field plate is electrically isolated from the semiconductor part by first and second insulating films. The control electrode is electrically isolated from the semiconductor part by the first insulating film. The second insulating film positioned between the first insulating film and the field plate. The second insulating film has a dielectric constant smaller than a dielectric constant of the first insulating film.
US11107897B2 Methods of forming semiconductor devices and FinFET devices having shielding layers
Semiconductor devices, FinFET devices and methods of forming the same are disclosed. One of the semiconductor devices includes a substrate and a gate structure over the substrate. The gate structure includes a high-k layer over the substrate, a shielding layer over the high-k layer, and an N-type work function metal layer over the shielding layer. In some embodiments, the shielding layer has a dielectric constant less than a dielectric constant of the high-k layer.
US11107896B2 Vertical interconnect features and methods of forming
Vertical interconnect structures and methods of forming are provided. The vertical interconnect structures may be formed by partially filling a first opening through one or more dielectric layers with layers of conductive materials. A second opening is formed in a dielectric layer such that a depth of the first opening after partially filling with the layers of conductive materials is close to a depth of the second opening. The remaining portion of the first opening and the second opening may then be simultaneously filled.
US11107890B2 FINFET transistor having a doped subfin structure to reduce channel to substrate leakage
An apparatus is described. The apparatus includes a FINFET device having a channel. The channel is composed of a first semiconductor material that is epitaxially grown on a subfin structure beneath the channel. The subfin structure is composed of a second semiconductor material that is different than the first semiconductor material. The subfin structure is epitaxially grown on a substrate composed of a third semiconductor material that is different than the first and second semiconductor materials. The subfin structure has a doped region to substantially impede leakage currents between the channel and the substrate.
US11107881B2 Semiconductor package devices having conductive layer, semiconductor wall, conductive wall, and insulation layer
The subject application relates to a semiconductor package device, which includes a first conductive layer; a semiconductor wall disposed on the first conductive layer; a first conductive wall disposed on the first conductive layer; and an insulation layer disposed on the first conductive layer and between the semiconductor wall and the first conductive wall.
US11107879B2 Capacitor structure and fabrication method thereof
A capacitor structure includes a substrate having thereon a storage node contact, a cylinder-shaped bottom electrode disposed on the storage node contact, a supporting structure horizontally supporting a sidewall of the cylinder-shaped bottom electrode, a capacitor dielectric layer conformally covering the cylinder-shaped bottom electrode and the supporting structure, and a top electrode covering the capacitor dielectric layer. The supporting structure has a top surface that is higher than that of the cylinder-shaped bottom electrode. The top surface of the supporting structure has a V-shaped sectional profile.
US11107874B2 Flexible display device having reduced strain during bending or rolling
A display device includes: a flexible substrate; a plurality of conductive lines on the flexible substrate; a thin film transistor connected to the plurality of conductive lines; and an organic light emitting element connected to the thin film transistor. As a curvature of an area of the flexible substrate increases, a width or a thickness of each of the conductive lines increases.
US11107869B2 Display device
A display device includes a substrate including a display area and a peripheral area, an inspection terminal in the peripheral area and configured to transmit an inspection signal to the display area, an inspection wiring that connects the display area to the inspection terminal, a semiconductor resistor connected to each of the inspection terminal and the inspection wiring, an insulating film, and a planarization layer including a terminal opening. The planarization layer covers at least one end of the inspection terminal and the inspection terminal exposes a portion of the inspection terminal. The semiconductor resistor is below the inspection terminal, with an insulating film therebetween, and is in contact with the inspection terminal through a first contact hole defined in the insulating film. A portion of the semiconductor resistor is overlapped by the terminal opening.
US11107859B2 Memory cell with unipolar selectors
In some embodiments, the present disclosure relates to an integrated circuit. The integrated circuit has a magnetic tunnel junction (MTJ) device disposed within a dielectric structure over a substrate. The MTJ device has a MTJ disposed between a first electrode and a second electrode. A first unipolar selector is disposed within the dielectric structure and is coupled to the first electrode. The first unipolar selector is configured to allow current to flow through the MTJ device along a first direction. A second unipolar selector is disposed within the dielectric structure and is coupled to the first electrode. The second unipolar selector is configured to allow current to flow through the MTJ device along a second direction opposite the first direction.
US11107858B2 Ultrasonic sensing device
An electronic device comprises a CMOS substrate having a first surface and a second surface opposite the first surface. A plurality of ultrasonic transducers is provided having a transmit/receive surface. A contact surface is piezoelectrically associated with the plurality of ultrasonic transducers and is formed on the first surface of the CMOS substrate. The plurality of ultrasonic transducers is disposed on the second surface of the CMOS substrate, with the transmit/receive side attached to the second surface thereof such that the CMOS substrate is between the plurality of ultrasonic transducers and the platen. An image sensing system is also provided, together with a method for ultrasonic sensing in the electronic device.
US11107855B2 Method for bonding and connecting substrates
A semiconductor device includes a first substrate having an attaching surface on which first electrodes and a first insulating film are exposed, an insulating thin film that covers the attaching surface of the first substrate, and a second substrate which has an attaching surface on which second electrodes and a second insulating film are exposed and is attached to the first substrate in a state in which the attaching surface of the second substrate and the attaching surface of the first substrate are attached together sandwiching the insulating thin film therebetween, and the first electrodes and the second electrodes deform and break a part of the insulating thin film so as to be directly electrically connected to each other.
US11107853B2 Photoelectric conversion apparatus
A photoelectric conversion apparatus includes a semiconductor substrate, first and second micro lenses, a first filter with a transmittance of infrared light, and a second filter with a transmittance of visible light. At least one photoelectric conversion portion disposed so as to overlap the first filter in a planar view and a plurality of photoelectric conversion portions disposed so as to overlap the second filter in the planar view each include a first semiconductor region and a second semiconductor region. An impurity concentration of at least a part of the second semiconductor region of the at least one photoelectric conversion portion is lower than an impurity concentration of a portion in the second semiconductor regions of the plurality of photoelectric conversion portions that is disposed at the same depth as the at least a part of the second semiconductor region.
US11107851B2 Lens layers for semiconductor devices
A semiconductor device for light detection including a semiconductor layer having an optical active region for receiving incident light and a peripheral region around the optical active region. The device further includes a lens layer including a first lens for directing light into the optical active region, the first lens being located in a first region of the lens layer which overlaps a part but not the whole of the optical active region in the semiconductor layer.
US11107848B2 Semiconductor device for detection of radiation and method of producing a semiconductor device for detection of radiation
The semiconductor device for detection of radiation comprises a semiconductor substrate (1) with a main surface (11), a dielectric layer (6) comprising at least one compound of a semiconductor material, an integrated circuit (2) including at least one component sensitive to radiation (3), a wiring (4) of the integrated circuit embedded in an intermetal layer (8) of the dielectric layer (6), an electrically conductive through-substrate via (5) contacting the wiring, and an optical filter element (7) arranged immediately on the dielectric layer above the component sensitive to radiation. The dielectric layer comprises a passivation layer (9) at least above the through-substrate via, the passivation layer comprises a dielectric material that is different from the intermetal layer (8), and the wiring is arranged between the main surface and the passivation layer.
US11107846B2 Semiconductor device, manufacturing method thereof, and separation apparatus
A technique is described in which a transistor formed using an oxide semiconductor film, a transistor formed using a polysilicon film, a transistor formed using an amorphous silicon film or the like, a transistor formed using an organic semiconductor film, a light-emitting element, or a passive element is separated from a glass substrate by light or heat. An oxide layer is formed over a light-transmitting substrate, a metal layer is selectively formed over the oxide layer, a resin layer is formed over the metal layer, an element layer is formed over the resin layer, a flexible film is fixed to the element layer, the resin layer and the metal layer are irradiated with light through the light-transmitting substrate, the light-transmitting substrate is separated, and a bottom surface of the metal layer is made bare.
US11107841B2 Display panel and large format display apparatus using the same
A display panel is provided. The display panel according to an embodiment includes a thin film transistor glass substrate, a plurality of micro light emitting diodes (LEDs) arranged on one surface of the thin film transistor glass substrate, and a plurality of side wirings formed at an edge of the thin film transistor glass substrate to electrically connect the one surface of the thin film transistor glass substrate to an opposite surface to the one surface.
US11107838B2 Transistor comprising an oxide semiconductor
An object of an embodiment of the present invention is to manufacture a semiconductor device with high display quality and high reliability, which includes a pixel portion and a driver circuit portion capable of high-speed operation over one substrate, using transistors having favorable electric characteristics and high reliability as switching elements. Two kinds of transistors, in each of which an oxide semiconductor layer including a crystalline region on one surface side is used as an active layer, are formed in a driver circuit portion and a pixel portion. Electric characteristics of the transistors can be selected by choosing the position of the gate electrode layer which determines the position of the channel. Thus, a semiconductor device including a driver circuit portion capable of high-speed operation and a pixel portion over one substrate can be manufactured.
US11107834B2 Staircase and contact structures for three-dimensional memory
Embodiments of staircase and contact structures of a three-dimensional (3D) memory device and fabrication method thereof are disclosed. The 3D memory device includes a semiconductor substrate and a plurality of through-substrate-trenches penetrating the semiconductor substrate. The 3D memory device also includes a film stack disposed on a first surface of the semiconductor substrate extending through the through-substrate-trenches to a second surface of the semiconductor substrate, wherein the film stack includes alternating conductive and dielectric layers. The 3D memory device also includes a staircase structure formed at an edge of the film stack.
US11107833B2 Semiconductor devices
A three-dimensional semiconductor device includes an upper structure on a lower structure, the upper structure including conductive patterns, a semiconductor pattern connected to the lower structure through the upper structure, and an insulating spacer between the semiconductor pattern and the upper structure, a bottom surface of the insulating spacer being positioned at a vertical level equivalent to or higher than an uppermost surface of the lower structure.
US11107826B2 Semiconductor memory device
A semiconductor memory device includes gate electrodes arranged on a substrate to be spaced apart from each other in a first direction perpendicular to an upper surface of the substrate, an upper insulation layer arranged on an uppermost gate electrode, channel structures penetrating through the upper insulation layer, and the gate electrodes in the first direction, and string selection line cut insulation layers horizontally separating the upper insulation layer and the uppermost gate electrode. Each of the string selection line cut insulation layers includes a protrusion protruding toward the uppermost gate electrode and positioning on the same level as the first gate electrode.
US11107823B2 Integrated structures and methods of forming integrated structures
Some embodiments include an integrated structure having semiconductor material within a region between two parallel surfaces. The semiconductor material has grain boundaries parallel to the parallel surfaces. At least one circuit component utilizes a region of the semiconductor material in a gated device. The semiconductor material has little if any metal therein so that the gated device has Ion/Ioff characteristics similar to if the semiconductor material had no metal therein. Some embodiments include a method in which semiconductor material is provided between a pair of parallel surfaces, and in which the parallel surfaces and semiconductor material extend between a first end and a second end. Metal is formed adjacent the first end, and gettering material is formed adjacent the second end. Thermal processing induces crystallization of the semiconductor material and drives the metal along the semiconductor material and into the gettering material. The gettering material is then removed.
US11107814B2 Vertical fin field effect transistor devices with a replacement metal gate
A method of forming a fin field effect transistor complementary metal oxide semiconductor (CMOS) device is provided. The method includes forming a plurality of multilayer fin templates and vertical fins on a substrate, wherein one multilayer fin template is on each of the plurality of vertical fins. The method further includes forming a dummy gate layer on the substrate, the plurality of vertical fins, and the multilayer fin templates, and removing a portion of the dummy gate layer from the substrate from between adjacent pairs of the vertical fins. The method further includes forming a fill layer between adjacent pairs of the vertical fins. The method further includes removing a portion of the dummy gate layer from between the fill layer and the vertical fins, and forming a sidewall spacer layer on the fill layer and between the fill layer and the vertical fins.
US11107813B2 Semiconductor device and manufacturing method thereof
A semiconductor device includes first and second Fin FETs and a separation plug made of an insulating material and disposed between the first and second Fin FETs. The first Fin FET includes a first fin structure extending in a first direction, a first gate dielectric formed over the first fin structure and a first gate electrode formed over the first gate dielectric and extending in a second direction perpendicular to the first direction. The second Fin FET includes a second fin structure, a second gate dielectric formed over the second fin structure and a second gate electrode formed over the first gate dielectric and extending in the second direction. When viewed from above, an end shape the separation plug has a concave curved shape, while an end of the first gate electrode abutting the separation plug has a convex curved shape.
US11107811B2 Metallization structures under a semiconductor device layer
Metallization structures under a semiconductor device layer. A metallization structure in alignment with semiconductor fin may be on a side of the fin opposite a gate stack. Backside and/or frontside substrate processing techniques may be employed to form such metallization structures on a bottom of a semiconductor fin or between bottom portions of two adjacent fins. Such metallization structures may accompany interconnect metallization layers that are over a gate stack, for example to increase metallization layer density for a given number of semiconductor device layers.
US11107805B2 Integrated circuit
An integrated circuit includes a first cell and a second cell. The first cell with a first cell height along a first direction includes a first active region and a second active region that extend in a second direction different from the first direction. The first active region overlaps the second active region in a layout view. The second cell with a second cell height includes a first plurality of active regions and a second plurality of active regions. The first plurality of active regions and the second plurality of active regions extend in the second direction and the first plurality of active regions overlap the second plurality of active regions, respectively, in the layout view. The first cell abuts the second cell, and the first active region is aligned with one of the first plurality of active regions in the layout view.
US11107798B2 Semiconductor packages and methods of forming the same
Embodiments of the present disclosure include semiconductor packages and methods of forming the same. An embodiment is a method including forming a first die package, the first die package including a first die, a first electrical connector, and a first redistribution layer, the first redistribution layer being coupled to the first die and the first electrical connector, forming an underfill over the first die package, patterning the underfill to have an opening to expose a portion of the first electrical connector, and bonding a second die package to the first die package with a bonding structure, the bonding structure being coupled to the first electrical connector in the opening of the underfill.
US11107792B2 Stretchable display device
The present disclosure discloses a stretchable display device, including a lower substrate as a first substrate, the lower substrate having an active area and a non-active area surrounding the active area; a plurality of second substrates positioned on the lower substrate and horizontally separated from each other; a transistor disposed on the second substrate; a plurality of light emitting elements disposed above the transistor and above the plurality of second substrates; a plurality of connecting substrate positioned between the plurality of second substrates to interconnect two adjacent second substrates. With this structure of the display, especially to the structure of the connecting substrate and the connection line, the stress applied to the stretchable display the connecting lines may be attenuated.
US11107789B2 Method for manufacturing semiconductor device
A method for manufacturing a semiconductor device according to the present invention includes at least the following three steps: (A) a step of preparing a first structure (100) including an adhesive laminate film (50) having a heat-resistant resin layer (10), a flexible resin layer (20) and an adhesive resin layer (30) in this order, and a first semiconductor component (60) adhered to the adhesive resin layer (30) and having a first terminal (65); (B) a step of performing solder reflow processing on the first structure (100) in a state where the first semiconductor component (60) is adhered to the adhesive resin layer (30); and (C) a step of, after the step (B), peeling the heat-resistant resin layer (10) from the adhesive laminate film (50).
US11107788B2 Method of manufacturing semiconductor device
According to one embodiment, a method of manufacturing a semiconductor device includes: forming a semiconductor feature on a first surface of a substrate; forming a first insulating film on the semiconductor feature; forming a first wiring layer on the first insulating film; forming a second insulating film on the first wiring layer; forming a second wiring layer on the second insulating film; forming a first electrode on the second wiring layer; providing a protective adhesive that covers the first electrode and the second wiring layer; bonding a supporting substrate onto the protective adhesive; polishing a second surface of the substrate opposite to the first surface; removing the supporting substrate from the protective adhesive; and removing at least a portion of the protective adhesive to expose the first electrode.
US11107784B2 Semiconductor device having circuit board to which contact part is bonded
A semiconductor device includes: a multilayer substrate which includes a circuit board and an insulating plate on which the circuit board is formed; and a contact part having a cylindrical hollow hole therein and an open end bonded to a bonding area on the front surface of the circuit board via bonding material. In the case of this semiconductor device, wettability of a contact area of the contact part with respect to the bonding material is approximately equal to wettability of at least the bonding area of the circuit board with respect to the bonding material. Thus, the rising of the bonding material into the hollow hole of the contact part during heating performed when the contact part is bonded to the circuit board is reduced.
US11107777B2 Substrate structure and semiconductor package structure including the same
A substrate structure includes a substrate body, a bottom circuit layer, a first bottom protection structure and a second bottom protection structure. The substrate body has a top surface and a bottom surface opposite to the top surface. The bottom circuit layer is disposed adjacent to the bottom surface of the substrate body, and includes a plurality of pads. The first bottom protection structure is disposed on the bottom surface of the substrate body, and covers a portion of the bottom circuit layer. The second bottom protection structure is disposed on the bottom surface of the substrate body, and covers a portion of the bottom circuit layer. A second thickness of the second bottom protection structure is greater than a first thickness of the first bottom protection structure.
US11107776B2 Semiconductor device
A semiconductor includes a semiconductor element, a connecting terminal electrically connected to the semiconductor element, and a case including an opening space for housing the semiconductor element, a frame which surrounds the opening space and in which the connecting terminal is partially embedded, and a terminal arrangement portion protruding from the frame towards the opening space. The connecting terminal includes an internal terminal portion that extends towards the opening space with respect to the frame, the internal terminal portion having a front surface that is electrically connected to the semiconductor element and exposed to the opening space, and a rear surface that is fixed to the terminal arrangement portion.
US11107765B2 Three-dimensional semiconductor device
A three-dimensional (3D) semiconductor device includes a stack structure including first and second stacks stacked on a substrate. Each of the first and second stacks includes a first electrode and a second electrode on the first electrode. A sidewall of the second electrode of the first stack is horizontally spaced apart from a sidewall of the second electrode of the second stack by a first distance. A sidewall of the first electrode is horizontally spaced apart from the sidewall of the second electrode by a second distance in each of the first and second stacks. The second distance is smaller than a half of the first distance.
US11107758B2 Fan-out package structure and method
A method comprises embedding a semiconductor structure in a molding compound layer, depositing a plurality of photo-sensitive material layers over the molding compound layer, developing the plurality of photo-sensitive material layers to form a plurality of openings, wherein a first portion and a second portion of an opening of the plurality of openings are formed in different photo-sensitive material layers and filling the first portion and the second portion of the opening with a conductive material to form a first via in the first portion and a first redistribution layer in the second portion.
US11107756B2 Semiconductor device and method for manufacturing the same, and power conversion device
A semiconductor device includes an insulating substrate, a semiconductor element, a conductor substrate, and a case member. The semiconductor element is connected above the insulating substrate, and the conductor substrate is connected above the semiconductor element. The case member surrounds a region overlapping with the insulating substrate, the semiconductor element, and the conductor substrate in plan view to avoid the region. A plurality of metal patterns are arranged on a main surface of an insulating layer. A groove is formed between a pair of adjacent metal patterns of the plurality of metal patterns. A through hole is formed in the conductor substrate at a position overlapping with the groove in plan view.
US11107754B2 Electronic device, leadframe for an electronic device and method for fabricating an electronic device and a leadframe
An electronic device and method is disclosed. In one example, the electronic device includes a semiconductor chip and a leadframe. The leadframe includes a first class of leads and a second class of leads. The leads of the second class of leads are thinner than leads of the first class of leads.
US11107749B2 Heat dissipation fin structure and cooling structure for electric substrate using the same
A heat dissipation fin structure includes a plurality of fins provided on a surface of a fin base plate. The fins configure a plurality of flow passages in which cooling air that enters from an inlet passes. The fins include a first fin, and an end portion of the first fin on an inlet side is arranged in an intermediate part of a first flow passage that is formed between a pair of the fins. The first flow passage is divided by the first fin into a second flow passage and a third flow passage. An interval between the pair of fins is wider on an outlet side than the inlet side. A sectional area of the first flow passage is substantially equal to a sum of sectional areas of the second flow passage and the third flow passage.
US11107739B2 Power semiconductor module arrangement
A power semiconductor module arrangement includes a first switching element and a second switching element, each having a control terminal and a controllable load path between two load terminals, the load paths being operatively coupled in series and between a first supply node, and a second supply node. The switching elements are connected with each other via a first common node. An output node configured to be coupled to an output potential is coupled to the first common node. The first supply node is formed by a plurality of first terminals, the second supply node is formed by a plurality of second terminals, and the output node is formed by a plurality of third terminals. The switching elements are arranged inside a housing.
US11107731B1 Self-aligned repaired top via
A method for fabricating a semiconductor device includes forming conductive material on a first metallization level including at least one via disposed on at least one conductive line, subtractively patterning the conductive material to form at least one conductive layer corresponding to at least one conductive line of a second metallization level misaligned with the at least one via of the first metallization level, and at least one cavity within the at least one via forming at least one damaged via resulting from the misalignment, and filling the at least one cavity with conductive liner material to form a filled cavity to repair the at least one damaged via.
US11107729B2 Semiconductor memory device and manufacturing method thereof
A process of forming a 3D memory device includes forming a stacked structure with a plurality of stacked layers, etching the stacked structure to form stepped trenches each comprising a plurality of steps, forming a hard mask layer with a plurality of openings over the stepped trenches, forming a photoresist layer over the hard mask layer, and etching through the plurality of openings using the hard mask layer and the photoresist layers as an etch mask to extend a bottom of the stepped trenches to a lower depth.
US11107725B2 Interconnect structure and manufacturing method for the same
The present disclosure provides an interconnect structure, including a first metal line, a conductive contact over the first metal line, including a first portion, a second portion over the first portion, wherein a bottom width of the second portion is greater than a top width of the first portion, and a third portion over the second portion, wherein a bottom width of the third portion is greater than a top width of the second portion, a sacrificial bilayer, including a first sacrificial layer, wherein a first portion of the first sacrificial layer is under a coverage of a vertical projection area of the first portion of the conductive contact, and a second sacrificial layer over the first sacrificial layer, and a dielectric layer over a top surface of the second sacrificial layer.
US11107722B2 Thin-plate substrate holding finger and transfer robot provided with said finger
Provided is holding finger 21 with which a thin-plate substrate W that has been subjected to surface processing can be transferred without generating a natural oxide film on a surface to be processed of the thin-plate substrate W. The holding finger 21 comprises: a finger body 47 which is internally formed with a flow path for circulating an inert gas; a pipe member which provides communication between an inert gas supply source and the flow path; an ejection port for ejecting the inert gas onto the surface to be processed of the thin-plate substrate W, the ejection port communicating with the flow path and being disposed on a surface of the finger body 47 opposing the surface to be processed of the thin-plate substrate W; an abutting member 49 which is disposed on the surface of the finger body 47 on which the ejection port is formed, and which abuts a peripheral portion of the thin-plate substrate W; a clamp member 57 which is disposed to be movable forward and backward with respect to the thin-plate substrate W; and a clamp mechanism for the clamp member 57 forward and backward.
US11107718B2 Measurement system, substrate processing system, and device manufacturing method
A measurement system to be used in a manufacturing line for micro-devices is provided independently from an exposure apparatus. The measurement system has measurement devices that each performs measurement processing on substrates (e.g., substrates that have gone through at least one processing but before being coated with a sensitive agent), and a carrying system for performing delivery of substrates to/from the measurement devices. The measurement devices include a first measurement device that acquires position information on a plurality of marks formed on a substrate under a setting of a first condition, and a second measurement device that acquires position information on a plurality of marks formed on another substrate (e.g., another substrate included in the same lot as the substrate on which acquiring position information is performed under the setting of the first condition in the first measurement device) under a setting of a first condition.
US11107694B2 Method for releasing sample and plasma processing apparatus using same
A sample releasing method for releasing a sample subjected to plasma processing from a sample stage on which the sample is electrostatically attracted by applying DC voltage to an electrostatic chuck electrode, and the method includes: moving the sample subjected to the plasma processing upward above the sample stage; and after moving the sample, controlling the DC voltage such that an electric potential of the sample is to be smaller.
US11107690B2 Fin field-effect transistor device and method of forming the same
A method of forming a semiconductor device includes forming source/drain regions on opposing sides of a gate structure, where the gate structure is over a fin and surrounded by a first dielectric layer; forming openings in the first dielectric layer to expose the source/drain regions; selectively forming silicide regions in the openings on the source/drain regions using a plasma-enhanced chemical vapor deposition (PECVD) process; and filling the openings with an electrically conductive material.
US11107686B2 Methods for manufacturing semiconductor devices
A method for manufacturing a semiconductor device includes performing a first ion implantation process on a substrate to form a lower dopant region in the substrate, patterning the substrate having the lower dopant region to form active patterns, and performing a second ion implantation process on the active patterns to form an upper dopant region in an upper portion of each of the active patterns. The lower and upper dopant regions have a same conductivity type.
US11107682B2 Method for patterning a substrate using a layer with multiple materials
A method of patterning a substrate includes forming mandrels on a target layer of a substrate, the mandrels being comprised of at least two layers of material, the mandrels including a bottom layer comprised of a first material, and a top layer comprised of a second material, the target layer being comprised of a fifth material. The method includes forming sidewall spacers on sidewalls of the mandrels, the sidewall spacers comprised of a third material. The method includes depositing a fill material on the substrate that at least partially fills open spaces defined between the sidewall spacers, the fill material being comprised of a fourth material. The method includes executing a chemical-mechanical polishing step that uses the bottom layer of the mandrels as a planarization stop material layer, the chemical-mechanical polishing step removing the third material above a top surface of the bottom layer of the mandrels.
US11107680B2 Mask assembly and method for fabricating a chip package
A first mask and a second mask are sequentially provided to perform a multi-step exposure and development processes. Through proper overlay design of the first mask and the second mask, conductive wirings having acceptable overlay offset are formed.
US11107676B2 Method and apparatus for filling a gap
There is provided a method of filling one or more gaps by providing the substrate in a reaction chamber and introducing a first reactant to the substrate with a first dose, thereby forming no more than about one monolayer by the first reactant on a first area; introducing a second reactant to the substrate with a second dose, thereby forming no more than about one monolayer by the second reactant on a second area of the surface, wherein the first and the second areas overlap in an overlap area where the first and second reactants react and leave an initially unreacted area where the first and the second areas do not overlap; and, introducing a third reactant to the substrate with a third dose, the third reactant reacting with the first or second reactant remaining on the initially unreacted area.
US11107675B2 CVD Mo deposition by using MoOCl4
A method of forming a molybdenum-containing material on a substrate is described, in which the substrate is contacted with molybdenum oxytetrachloride (MoOCl4) vapor under vapor deposition conditions, to deposit the molybdenum-containing material on the substrate. In various implementations, a diborane contact of the substrate may be employed to establish favorable nucleation conditions for the subsequent bulk deposition of molybdenum, e.g., by chemical vapor deposition (CVD) techniques such as pulsed CVD.
US11107673B2 Formation of SiOCN thin films
Methods for depositing silicon oxycarbonitride (SiOCN) thin films on a substrate in a reaction space are provided. The methods can include at least one plasma enhanced atomic layer deposition (PEALD) cycle including alternately and sequentially contacting the substrate with a silicon precursor and a second reactant that does not include oxygen. In some embodiments the methods allow for the deposition of SiOCN films having improved acid-based wet etch resistance.
US11107669B2 Sub-atmospheric pressure laser ionization source using an ion funnel
A system and method for sample analysis using sub-atmospheric pressure (sub-AP) laser ionization. The sub-AP ion source includes a holder with a sample containing analyte molecules, a pulsed laser beam configured to generate ionized species from the sample, an ion extractor adjacent to the holder configured to extract analyte ions from the ionized species by an extraction electric field Es near the sample, an ion funnel structure composed of orifice electrodes located along an ion funnel pathway direction z. The ion funnel structure has an entrance and an exit, the exit being the electrode with the smallest aperture in the structure. This structure is configured for accepting the analyte ions from the ion extractor at the entrance and dragging them toward the exit using an axial electric field Ez along the direction z. The extraction electric field Es is at least partly electrically shielded from the axial electric field Ez.
US11107660B2 Multi-charged particle beam image acquisition apparatus and multi-charged particle beam image acquisition method
A multi-charged particle beam image acquisition apparatus includes an image acquisition mechanism, including a stage on which a target object is capable to be disposed and a deflector for deflecting multiple charged particle beams in array arrangement, configured to acquire, in a state where a scan region width to be scanned by each of the multiple beams has been set depending on an image averaging frequency, image data of each beam by scanning the target object with deflected multiple beams while relatively shifting a stage moving direction angle and an array arranging direction angle of the multiple beams from each other, and an averaging circuit configured to average, using image data of each beam, errors of the image data by superimposing image data of the same position at the image averaging frequency.
US11107655B2 Charged particle beam device
In order to optimize defect contrast in a charged particle beam device that inverts charged particles directly above a sample and observes the electrons, this charged particle beam device is provided with a charged particle source, an electron gun control device which applies a first voltage to the charged particle source, a substrate voltage control device which applies a second voltage to a sample, an image forming optical system which includes an imaging lens for imaging charged particles incident from the direction of the sample, a detector which includes a camera for detecting the charged particles, and an image processing device which processes the detected signal, wherein the imaging optical system is configured so as not to image secondary electrons emitted from the sample, but forms an image with mirror electrons bounced back by the electric field formed on the sample by means of the potential difference between the first and the second voltages. The image processing device generates a control signal for controlling the potential difference on the basis of the acquired signal, and optimizes defect contrast by controlling the reflection surface of the mirror electrons.
US11107650B2 Limit switch
A limit switch may be provided with a switch body having a contact mechanism inside, and an operation unit connected to the switch body. The operation unit comprises an elastic part that energizes the operation lever from the first motion position towards the return position via the pivoting shaft and the first cam, and energizes the operation lever from the second motion position toward the return position via the pivoting shaft and the second cam, a first cam's pivoting restriction part that restricts the pivoting of the first cam in a first direction in which the operation lever moves from the return position to the second motion position, and a second cam's pivoting restriction part that restricts the pivoting to the second cam in a second direction in which die operation lever moves from the return position to the first motion position.
US11107645B2 Functionality change based on stress-engineered components
A device includes at least one stress-engineered portion and at least one second portion. The stress-engineered portion includes at least one tensile stress layer having a residual tensile stress and at least one compressive stress layer having a residual compressive stress. The tensile stress layer and the compressive stress layer are mechanically coupled such that the at least one tensile stress layer and the at least one compressive stress layer are self-equilibrating. The stress-engineered portion is configured to fracture due to propagating cracks generated in response to energy applied to the stress-engineered portion. Fracture of the stress-engineered portion changes functionality of the device from a first function to a second function, different from the first function.
US11107634B2 Method of manufacturing capacitor component having external electrodes with reduced thickness
A capacitor component includes a body having a first surface and a second surface opposing each other and including a multilayer structure in which a plurality of dielectric layers are stacked and first and second internal electrodes are alternately disposed with respective dielectric layers interposed therebetween and exposed to the first surface and the second surface, respectively, first and second metal layers covering the first surface and the second surface and connected to the first and second internal electrodes, respectively, first and second ceramic layers covering the first and second metal layers, and first and second external electrodes covering the first and second ceramic layers and connected to the first and second metal layers to be electrically connected to the first and second internal electrodes, respectively.
US11107632B2 Multilayer ceramic electronic component
A multilayer ceramic electronic component includes an element body and a terminal electrode. The element body includes internal electrode layers and insulation layers alternately laminated in a lamination direction. The terminal electrode is formed on an outer surface of the element body to be contacted and connected with the internal electrode layers. The terminal electrode includes an end-side electrode part and an upper-side electrode part. The end-side electrode part covers a leading end of the element body where the internal electrode layers are led. The upper-side electrode part is formed on a part of an upper surface of the element body and continues to the end-side electrode part. The terminal electrode is not substantially formed on a lower surface of the element body located on the other side of the upper surface along the lamination direction.
US11107628B2 Coil and electrical strip or electrical sheet
A coil and an electrical strip or electrical sheet with at least one heat-hardening hotmelt varnish, namely a baked enamel layer, provided on its flat sides, which has an epoxy resin base, at least one hardener, and at least one filler, are disclosed. In order to achieve a high storage stability and long-term temperature stability, the proposal is made for the filler of the baked enamel layer to have a metal carbonate, sulfate, sulfide, silicate, or phosphate or any mix of a plurality of these.
US11107627B2 Method and an apparatus for manufacturing an R-Fe-B sintered magnet
A method of manufacturing a plurality of R—Fe—B sintered magnets using a plasma flame apparatus and a furnace. The method includes a first step of providing a sintered magnet block. Then, the sintered magnet block is machined to form machined magnets. The method continues with a step of cleaning surfaces of the machined magnets to form cleaned magnets. The method then proceeds with depositing a plurality of spherical droplets of a heavy rare earth powder selected from at least one of Dy or Tb on the surfaces of the cleaned magnets, to produce a plurality of magnets including a uniform film of Dy or Tb. Then, the magnets including the uniform film are sintered to diffuse the uniform film into the magnets through grain boundary phases of the magnets to produce the R—Fe—B sintered magnets. A plasma flame apparatus is also disclosed herein.
US11107618B2 Core body and reactor
A core body includes a central iron core, an outer peripheral iron core surrounding the central iron core, and a single hoop material wound body formed by winding a hoop material. At least three iron portions of an outer circumferential surface of the hoop material wound body are bent radially inward thereof. The central iron core includes at least three iron cores, each of which having a cut tip, is made by cutting at least three projection portions of the hoop material wound body. Each of the at least three projection portions is located between the at least three portions.
US11107613B2 On-chip resistor trimming to compensate for process variation
A resistance trimming circuit has a resolution of N=X+Y bits. Included is a first circuit with M resistors, where M=2X−1, with each of the M resistors having a resistance of R*(2Y)*i, i being an index having a value ranging from 1 to 2X−1. M switches are associated with the M resistors. Each of the M resistors is coupled between a first node and its one of the M switches, and each of the M switches couples its one of the M resistors to a second node. Included is a second circuit with P resistors, where P=2Y−1, with each of the P resistors having a resistance of R*i. P switches are associated with the P resistors. Each of the P resistors is coupled between the second node and its one of the P switches, and each of the P switches selectively couples its one of the P resistors to a third node.
US11107612B2 Overheat protection device and varistor
An overheat protection device and a varistor are provided. The overheat protection device comprises: a first electrode and a second electrode disposed to be spaced apart; a hot-melt wire located between the first electrode and the second electrode, the hot-melt wire being in electrical contact with the first electrode and the second electrode; and an insulator supporting the first electrode and the second electrode, wherein the hot-melt wire is melted into a liquid hot-melt material when the ambient temperature reaches a predetermined temperature, the liquid hot-melt material wets the first electrode and the second electrode, and the liquid hot-melt material does not wet the insulator at least at a portion located between the first electrode and the second electrode.
US11107602B2 Electric wire conductor, covered electric wire, and wiring harness
An electric wire conductor capable of achieving both flexibility and a space-saving property, a covered electric wire and a wiring harness including such an electric wire conductor. The electric wire conductor contains a wire strand containing a plurality of elemental wires twisted together, and has a flat portion where a cross-section intersecting an axial direction of the wire strand has a flat shape. A covered electric wire contains the electric wire conductors and an insulator covering the electric wire conductors. A wiring harness contains such covered electric wires.
US11107593B2 Depressurization and cooling system for a containment of a nuclear power plant containment protection system and nuclear power plant
A depressurization and cooling system for steam and/or condensable gases located in a containment. The system contains a steam condenser having an upstream port connected to the containment through an exhaust line and a downstream port connected to the containment through a backfeed line. The backfeed line contains a backfeed compressor. A re-cooling system for re-cooling the steam condenser is provided. The depressurization and cooling system is effective for re-cooling of the steam condenser. Accordingly, this is achieved as the re-cooling system is self-sustainable.
US11107586B1 System and method for analyzing acetabular cup position
A system and method to identify, convey, and reduce the risk of hip dislocations following hip replacement surgery. Preoperative images are used to identify the pelvic tilt of a patient while the patient is in a sitting position, a standing position, and a supine position. Based on the pelvic tilt and pelvic mobility depicted in the preoperative images, the system can identify a quantitative and/or qualitative risk of hip dislocation when the patient is seated, standing, and lying. During surgery, an intraoperative image can confirm the acetabular cup orientation once implanted and the system can determine the risk of hip dislocation when patient is in the supine position. The system can also extrapolate the dislocation risk when the patient is seated and standing based on acetabular cup position and orientation depicted in the intraoperative image.
US11107585B2 System and method for a digital consumer medical wallet and storehouse
A system and method are provided for collection and testing of a biologic sample. The system and method comprise collecting by a user of a testing device a biologic sample for use with the testing device, assigning correlative values as test results, and receiving the test results at a server disposed on a network. Some aspects further include presenting advertisements and other messages to users through a mobile application operating on a mobile device. These aspects take into account the results of the self-diagnostic test and present different advertisements to the user based on the results of the test.
US11107584B2 Collaborative electronic nose management in personal devices
A diagnosis server for collaborating with electronic noses, a related mobile diagnosis unit and a related method may be provided. A diagnosis server may comprise a receiver unit for receiving a set of data from one out of a plurality of e-noses. The set of data may comprise a sensor identifier, a sensor output value, and a relevance flag for a predefined diagnosis. A determination unit may determine a probability factor for the predefined diagnosis based on the set of data, a relevance function and a distribution function.
US11107573B2 Systems and methods for processing electronic images for generalized disease detection
Systems and methods are disclosed for generating a specialized machine learning model by receiving a generalized machine learning model generated by processing a plurality of first training images to predict at least one cancer characteristic, receiving a plurality of second training images, the first training images and the second training images include images of tissue specimens and/or images algorithmically generated to replicate tissue specimens, receiving a plurality of target specialized attributes related to a respective second training image of the plurality of second training images, generating a specialized machine learning model by modifying the generalized machine learning model based on the plurality of second training images and the target specialized attributes, receiving a target image corresponding to a target specimen, applying the specialized machine learning model to the target image to determine at least one characteristic of the target image, and outputting the characteristic of the target image.
US11107567B2 Physical activity and workout monitor with a progress indicator
The present disclosure relates to devices and processes for monitoring attributes of a user's physical activity (e.g., workout) or inactivity, and to user interfaces (e.g., an activity indicator) for displaying the same. In some examples, a device determines whether physical activity corresponds to a first type based on a first set of criteria, and whether physical activity corresponds to a second type based on a second set of criteria. In some examples, the device controls an inactivity timer that measures user's inactivity. In some examples, the device displays a first visual representation of an attribute or amount of a first type of physical activity, and a second visual representation of an attribute or amount of a second type. In some examples, the device displays a third visual representation of an attribute or amount of a third type of activity. In some examples, the third visual representation corresponds to user's inactivity.
US11107562B2 Clustering data regarding health care providers
Techniques and architectures for clustering health care providers based on data regarding services that have previously been provided by health care providers are described herein. For example, the techniques and architectures may receive data from devices of health care providers regarding services that have been provided by the health care providers to patients. The techniques and architectures may perform various machine learning techniques, including clustering, to categorize health care providers into multiple clusters based on the services that were provided. Health care providers that lie within a cluster may be associated with a category of the cluster. While health care providers that lie outside a cluster, and have designated themselves as being associated with or are otherwise associated with a practice area that is associated with the cluster, may be flagged as potentially practicing outside an area that is designated by or otherwise associated with the health care providers.
US11107560B1 Methods, systems and apparatus for processing and displaying community patient data alongside native patient data
A method for facilitating integration of patient electronic healthcare record information from a community aggregator with electronic healthcare record information native to an electronic healthcare record (EHR) application includes, for each of a plurality of accessed community data items, comparing the community data item to native data items, and based on the comparison, identifying the community data item as a duplicate, a potential duplicate, or not a duplicate, and for each community data item which was not identified as a duplicate, comparing the community data item to entries in one or more native clinical dictionaries, and, based on the comparison, identifying the community data item as an exact match to a clinical dictionary entry, a potential match to one or more clinical dictionary entries, or not matched to any clinical dictionary entry.
US11107556B2 Authorization system that permits granular identification of, access to, and recruitment of individualized genomic data
Systems and methods are provided for controlling dissemination of genomic data. One embodiment is a system that stores genomic data. The genomic data for each individual lists genetic variants determined to exist within that individual. The system receives an access request for a segment of genomic data for an individual, analyzes an authentication token within the request, authenticates the request as belonging to an account for a user based on the authentication token, and reviews authorization directives for the individual that indicate how predefined portions of genomic data are shared. The system also transmits the segment of genomic data in response to determining that the authorization directives permit the account to access the segment of genomic data, and prevents transmission of the segment of genomic data in response to determining that the authorization directives do not permit the account to access the segment of genomic data.
US11107552B2 Data processing, analysis method of gene expression data to identify endogenous reference genes
Disclosed are data processing and analysis methods for gene expression data for identifying endogenous reference genes and a composition for the quantitative analysis of gene expression, comprising a pair of primers and/or probes useful in amplifying the identified endogenous reference genes. Introduced with the concepts of “Zero's proportion” and CV, the method allows different datasets to be integrally analyzed, thereby searching for novel reference genes. By the method, 2,087 genes are first found as housekeeping genes which are expressed in most tissues, and the usefulness thereof in the relative quantification of different target genes is determined by analyzing their expression stability. Of the 2,087 genes, 13 genes show higher expression stability with lower expression levels across a wide range of samples than traditional reference genes such as GAPDH and ACTS, and therefore are suitable for the normalization of universal genes having relatively low expression levels.
US11107550B2 Self-adaptive read voltage adjustment using boundary error statistics for memories with time-varying error rates
A processing device in a memory system identifies a first range of a plurality of write-to-read delay ranges for the memory component, wherein the first range represents a plurality of write-to-read delay times and has an associated read voltage level used to perform a read operation on a segment of the memory component having a write-to-read delay time that falls within the first range. The processing device further identifies a first set of the plurality of write-to-read delay times at a first end of the first range and a second set of the plurality of write-to-read delay times at a second end of the first range, and determines a first error rate for the memory component corresponding to the first set of the plurality of write-to-read delay times and a second error rate for the memory component corresponding to the second set of the plurality of write-to-read delay times. The processing device determines whether a correspondence between the first error rate and the second error rate satisfies a first threshold criterion, and, responsive to the correspondence between the first error rate and the second error rate not satisfying the first threshold criterion, modifies the read voltage level associated with the first range.
US11107547B2 Semiconductor devices and semiconductor systems that operate with strobe signal during test mode
A semiconductor system includes a first semiconductor device and a second semiconductor device. The first semiconductor device outputs a chip selection signal, a command/address signal and a clock signal. The first semiconductor device outputs first external data and a strobe signal during a write operation in a test mode and receives second external data to adjust an output moment of the strobe signal during a read operation in the test mode. The second semiconductor device is synchronized with the strobe signal to latch input data generated from the first external data during the write operation according to the chip selection signal and the command/address signal. The second semiconductor device generates output data from the input data and outputs the output data as the second external data during the read operation according to the chip selection signal and the command/address signal.
US11107539B2 Semiconductor device and its power supply control method
The semiconductor device includes a semiconductor chip including a first nonvolatile memory including a first memory block and a second memory block, CPU controlling the first nonvolatile memory, a first switch electrically connected to the first memory block and controlling the supply of the first power supply voltage to the first memory block, a second switch electrically connected to the second memory block and controlling the supply of the first power supply voltage to the second memory block, and a second nonvolatile memory electrically connected to each of the first switch and the second switch and storing flag information for controlling the first switch and the second switch, wherein the control of each of the first switch and the second switch is performed based on flag information indicating whether program data executed by CPU is written in the first memory block and the second memory block.
US11107538B2 Storage device and operating method thereof
The present disclosure relates to an electronic device. A storage device includes a memory device configured to include a plurality of memory cells and a memory controller configured to determine a read voltage for a read operation to be performed on the memory device according to whether the read operation is a cache read operation.
US11107536B2 Apparatus for determining data states of memory cells
Memory having a controller configured to cause the memory to determine a plurality of activation voltage levels for the plurality of memory cells, determine a plurality of activation voltage level distributions based on a subset of the plurality of activation voltage levels with each of the activation voltage level distributions corresponding to a respective first subset of memory cells of a plurality of first subsets of memory cells of the plurality of memory cells, determine a plurality of transition voltage levels based on the plurality of activation voltage level distributions, and assign a respective data state of a plurality of data states to each memory cell of a second subset of memory cells of the plurality of memory cells based on the determined activation voltage of that memory cell and the determined plurality of transition voltage levels.
US11107530B2 Non-volatile static random access memory (nvSRAM) with multiple magnetic tunnel junction cells
Disclosed herein is an integrated circuit including multiple magnetic tunneling junction (MTJ) cells coupled to a static random access memory (SRAM). In one aspect, the integrated circuit includes a SRAM having a first port and a second port, and a set of pass transistors coupled to the first port of the SRAM. In one aspect, the integrated circuit includes a set of MTJ cells, where each of the set of MTJ cells is coupled between a select line and a corresponding one of the set of pass transistors.
US11107526B1 Controlling forming process in RRAM devices using feedback circuits
Technologies relating to controlling forming process in RRAM devices implemented in a cross-bar circuit using one or more feedback circuits are disclosed. An example apparatus includes an RRAM cell configured to form a channel; a MOSFET having a drain terminal, a source terminal, and a gate terminal, wherein the MOSFET is connected to the RRAM cell via the drain terminal; a TIA connected to the MOSFET via the source terminal; a first signal generator connected to the RRAM cell; a second signal generator connected to the MOSFET via the gate terminal; and a comparator having a first input end, a second input end, and an output end, wherein the comparator is connected to the TIA via the first input end, the second input end is connected to a reference voltage source, and the output end is connected to the first signal generator and the second signal generator.
US11107524B2 Methods and apparatus for resisitive memory device for sense margin compensation
A resistive memory device is provided. The resistive memory device includes a resistive memory cell electrically connected to a local word line node; a local word line transistor configured to electrically connect the local word line node to a global word line node; a global word line transistor configured to electrically connect the global word line node to a sensing node; and a margin compensation circuit comprising a margin compensation switch electrically connected to the local word line node and the global word line node.
US11107520B2 Apparatuses and methods for shift decisions
The present disclosure includes apparatuses and methods for shift decisions. An example apparatus includes a memory device. The memory device includes an array of memory cells and sensing circuitry coupled to the array via a plurality of sense lines. The sensing circuitry includes a sense amplifier and a compute component coupled to a sense line and configured to implement logical operations and a decision component configured to implement a shift of data based on a determined functionality of a memory cell in the array.
US11107519B2 Techniques for accessing an array of memory cells to reduce parasitic coupling
Techniques are described herein for mitigating parasitic signals induced by state transitions during an access operation of a selected memory cell in a memory device. Some memory devices may include a plate that is coupled with memory cells associated with a plurality of digit lines and/or a plurality of word lines. Because the plate is coupled with a plurality of digit lines and/or word lines, unintended coupling between various components of the memory device may occur during an access operation. To mitigate parasitic signals induced by the unintended coupling, the memory device may isolate the selected memory cell from a selected digit line during certain portions of the access operation. The memory device may isolate the selected memory cell when the plate transitions from a first voltage to a second, when the selected digit line transitions from a third voltage to a fourth voltage, or a combination thereof.
US11107511B2 Content addressable memory device with charge sharing based selective match line precharging scheme
A CAM device includes a cell array including a plurality of CAM cells, a search line driving circuit connected to the cell array through a plurality of search lines, and a match line sensing circuit connected to the cell array through a plurality of match lines. Each of the CAM cells includes a first half CAM cell connected to a first match line and a second half CAM cell connected to a second match line different from the first match line. The first match line connected to the first half CAM cell is precharged in a first phase, and the second match line connected to the second half CAM cell is precharged in a second phase after the first phase. Thus, power consumption of the CAM device is reduced and delay is minimized.
US11107502B2 Method and apparatus for processing a video
A method and an apparatus for processing a virtual reality movie. The method includes acquiring road-related features of road segments of a travel route; and providing at least one video clip matching the road-related features of the road segments of the travel route, as video clips for playing on the road segments.
US11107495B2 Laser destruction system for hard drives
Three systems for the destruction of the data storage portion of electronic media storage devices such as hard disk drives, solid state drives and hybrid hard drives. One system utilizes a mill cutter with which the hard drive has relative motion in the direction of the axis of the mill cutter to destroy the data storage portion. A second system utilizes a laser to physically destroy the data storage portion. The third system utilizes a chemical solvent to chemically destroy the data storage portion.
US11107488B1 Reduced reference canceller
A system configured to perform echo cancellation using a reduced number of reference signals. The system may perform multi-channel acoustic echo cancellation (MCAEC) processing on a first portion of a microphone audio signal that corresponds to early reflections and may perform single-channel acoustic echo cancellation (AEC) processing on a second portion of the microphone audio signal that corresponds to late reverberations. For example, the system may use MCAEC processing on a plurality of reference audio signals to generate a first echo estimate signal and may subtract the first echo estimate signal from the microphone audio signal to generate a residual audio signal. The system may delay the first echo estimate signal, perform the AEC processing to generate a second echo estimate signal, and subtract the second echo estimate signal from the residual audio signal to generate an output audio signal. This reduces an overall complexity associated with performing echo cancellation.
US11107486B2 Speech/audio signal processing method and coding apparatus
The present disclosure provides a speech/audio signal processing method based on wideband switching and a coding apparatus. The method includes: if a first wideband speech/audio signal is a harmonic signal, adjusting a determining condition for determining that a second wideband speech/audio signal is a harmonic signal, to obtain a first determining condition, where the first wideband speech/audio signal is a signal before wideband switching, and the second wideband speech/audio signal is a signal after the wideband switching; and determining, according to the first determining condition, whether the second wideband speech/audio signal is a harmonic signal. In the case of wideband switching, signal types of speech/audio signals remain as consistent as possible before and after the switching, so that continuity of the speech/audio signal decoded by a decoder device is ensured as much as possible, further improving speech communication service quality.
US11107483B2 Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal
A schematic block diagram of an audio encoder for encoding a multichannel audio signal is shown. The audio encoder includes a linear prediction domain encoder, a frequency domain encoder, and a controller for switching between the linear prediction domain encoder and the frequency domain encoder. The controller is configured such that a portion of the multichannel signal is represented either by an encoded frame of the linear prediction domain encoder or by an encoded frame of the frequency domain encoder. The linear prediction domain encoder includes a downmixer for downmixing the multichannel signal to obtain a downmixed signal. The linear prediction domain encoder further includes a linear prediction domain core encoder for encoding the downmix signal and furthermore, the linear prediction domain encoder includes a first joint multichannel encoder for generating first multichannel information from the multichannel signal.
US11107482B2 Systems and methods for speech signal processing to transcribe speech
The present disclosure relates to systems and methods for speech signal processing on a signal to transcribe speech. In one implementation, the system may include a memory storing instructions and a processor configured to execute the instructions. The instructions may include instructions to receive the signal, determine if at least a portion of data in the signal is missing, and when at least a portion of data is missing: process the signal using a hidden Markov model to generate an output; using the output, calculate a set of possible contents to fill a gap due to the missing data portion, with each possible content having an associated probability; based on the associated probabilities, select one of the set of possible contents; and using the selected possible content, update the signal.
US11107478B2 Neural networks for speaker verification
This document generally describes systems, methods, devices, and other techniques related to speaker verification, including (i) training a neural network for a speaker verification model, (ii) enrolling users at a client device, and (iii) verifying identities of users based on characteristics of the users' voices. Some implementations include a computer-implemented method. The method can include receiving, at a computing device, data that characterizes an utterance of a user of the computing device. A speaker representation can be generated, at the computing device, for the utterance using a neural network on the computing device. The neural network can be trained based on a plurality of training samples that each: (i) include data that characterizes a first utterance and data that characterizes one or more second utterances, and (ii) are labeled as a matching speakers sample or a non-matching speakers sample.
US11107475B2 Word correction using automatic speech recognition (ASR) incremental response
An exemplary automatic speech recognition (ASR) system may receive an audio input including a segment of speech. The segment of speech may be independently processed by general ASR and domain-specific ASR to generate multiple ASR results. A selection between the multiple ASR results may be performed based on respective confidence levels for the general ASR and domain-specific ASR. As incremental ASR is performed, a composite result may be generated based on general ASR and domain-specific ASR.
US11107474B2 Character input device, character input method, and character input program
A character input device includes a speech input unit that receives an input speech, a controller that detects a substitution voice included in the input speech received by the speech input unit, and generates a predictive suggestion including a part replaced with the substitution voice and corresponding to the input speech, and a suggestion output unit that outputs the predictive suggestion.
US11107464B2 Feeling estimation device, feeling estimation method, and storage medium
A feeling estimation device includes: a first acquirer configured to acquire sound data of an utterance of a user; a second acquirer configured to acquire text data obtained by converting the sound data acquired by the first acquirer into text; a first estimator configured to merge an index value based on the sound data acquired by the first acquirer and an index value based on the text data acquired by the second acquirer via first fusion and estimate a feeling of the user on the basis of the merged index value; and a second estimator configured to merge an index value indicating a result of the estimation performed by the first estimator and the index value based on the text data acquired by the second acquirer via second fusion and estimate a feeling of the user on the basis of the merged index value.
US11107462B1 Methods and systems for performing end-to-end spoken language analysis
Exemplary embodiments relate to improvements in spoken language understanding (SLU) systems. Conventionally, SLU systems include an automatic speech recognition (ASR) component configured to receive an input of audio data and to generate a textual representation of the audio data. Conventional SLU systems also include a natural language understanding (NLU) component configured to receive a text-based transcript and perform language-based tasks such as domain classification, intent determination, and slot-filling. However, these two components are typically trained separately based on different metrics. In real-world situations, errors in the ASR component propagate to the NLU component, which degrades the performance of the overall system. Exemplary embodiments described herein perform SLU in an end-to-end manner that infers semantic meaning directly from audio features without an intermediate text representation. This may allow for more a more accurate translation performed in a more resource-efficient manner (particularly in terms of processing resources).
US11107457B2 End-to-end text-to-speech conversion
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for generating speech from text. One of the systems includes one or more computers and one or more storage devices storing instructions that when executed by one or more computers cause the one or more computers to implement: a sequence-to-sequence recurrent neural network configured to: receive a sequence of characters in a particular natural language, and process the sequence of characters to generate a spectrogram of a verbal utterance of the sequence of characters in the particular natural language; and a subsystem configured to: receive the sequence of characters in the particular natural language, and provide the sequence of characters as input to the sequence-to-sequence recurrent neural network to obtain as output the spectrogram of the verbal utterance of the sequence of characters in the particular natural language.
US11107456B2 Artificial intelligence (AI)-based voice sampling apparatus and method for providing speech style
Discussed is an artificial intelligence (AI)-based voice sampling apparatus for providing a speech style, including a rhyme encoder configured to receive a user's voice, extract a voice sample, and analyze a vocal feature included in the voice sample, a text encoder configured to receive text for reflecting the vocal feature, a processor configured to classify the vocal feature of the voice sample input to the rhyme encoder according to a label, extract an embedding vector representing the vocal feature from the label, and generate a speech style from the embedding vector and apply the generated speech style to the text, and a rhyme decoder configured to output synthesized voice data in which the speech style is applied to the text by the processor.
US11107455B1 Constant beam pattern array method
A method for providing a broadband constant beam pattern acoustic array includes providing an array of transducers in a known three dimensional axisymmetric spherical configuration with each transducer element having an associated signal. A user can specify a far field beam pattern for the array. Weightings are calculated for each transducer in the array as being proportional to the voltage that gives the beam pattern power level associated with the bearing for each transducer. Signal power levels for each transducer are modified in accordance with the weightings. The array can be operated for receiving and transmitting signals with a constant beam pattern over a broad range of frequencies.
US11107454B2 Device, system and process for audio signal processing
An audio processing device (100) includes a correction microphone (110), a reference microphone (120), a classification unit (130), an active noise cancellation (ANC) unit (140), and a speaker (150). The correction microphone is arranged in an area adjacent to an ear of a user of the device and picks up acoustic signals in the area and outputs same as a correction signal. The reference microphone picks up surrounding noises (124) from a surrounding area of the user and outputs same as a reference signal. The classification unit receives the reference signal and splits the reference signal corresponding to a spectrum and amplitude thereof into signal components of two or more classes and outputs a classified signal. The ANC unit receives and processes the correction signal based on the classified signal and outputs a corresponding audio signal. The speaker receives the audio signal and provides a corresponding acoustic signal output.
US11107451B2 Method for preparing sound-adsorbing material and sound-adsorbing material
The present invention relates to a method for preparing a sound-adsorbing material and a sound-adsorbing material. The method includes the following steps: S1, preparing a non-foaming material slurry and mixing the slurry uniformly; S2, forming the non-foaming material slurry by using an oil column forming method to form wet granules; S3, drying the wet granules to form dry granules; and S4, roasting the dry granules to form sound-adsorbing material granules. The method has the advantages of simple operation and high reliability. The formed granules can have a uniform size, a smooth surface and high sphericity, and the granules are in contact with each other in points and piled up uniformly, which can reduce the bed resistance.
US11107444B2 Light field displays having synergistic data formatting, re-projection, foveation, tile binning and image warping technology
Systems, methods and apparatuses may provide for technology to reduce rendering overhead associated with light field displays. The technology may conduct data formatting, re-projection, foveation, tile binning and/or image warping operations with respect to a plurality of display planes in a light field display.
US11107442B2 Electro-optical device, driving method for electro-optical device, and electronic apparatus
An electro-optical device includes a plurality of scan lines, k signal lines, a pixel that is disposed corresponding to each of intersections between the plurality of scan lines and the k signal lines, an image signal circuit configured to sequentially supply the image signal to each of the k signal lines in a horizontal scanning period, a pre-charge circuit configured to supply, in the horizontal scanning period and in a prescribed order, a pre-charge signal to a signal line of the k signal lines to which the image signal circuit has not supplied the image signal yet; and a control circuit configured to set a first supply period of the k supply periods, during which the image signal is sequentially supplied to each of the k signal lines, to be longer than prescribed supply periods excluding the first supply period of the k supply periods.
US11107439B2 Image processing apparatus, method of controlling image processing apparatus, and storage medium
An image processing apparatus includes a first setting unit configured to set a target range of a luminance level, and a generation unit configured to generate a processed image by performing image processing on a first region of an image in such a manner that the first region is distinguished from a second region and a third region, the first region having a luminance level included in the target range and having a color not included in a target color gamut, the second region having a luminance level not included in the target range and having a color not included in the target color gamut, and the third region having a luminance level not included in the target range and having a color included in the target color gamut.
US11107434B2 Gamma adjustment circuit and display driver circuit using the same
A gamma adjustment circuit includes: a first node; a second node; a first decoder to which a first voltage signal and a second voltage signal are provided and which outputs either one of the first voltage signal and the second voltage signal as a third voltage signal; an amplifier receiving the third voltage signal as a positive input and outputting a fourth voltage signal; a second decoder receiving the fourth voltage signal and outputting the provided fourth voltage signal as a fifth voltage signal to one of the first and second nodes; a third decoder connected to the first and second nodes, receives the fifth voltage signal from one of the first and second nodes, and outputs the fifth voltage signal to a negative input terminal of the amplifier as a sixth voltage signal; and a first resistor connected between the first node and the second node.
US11107431B2 Display device with shift register segment start signal control in case of malfunction
A display device includes: a display unit including pixels; a shift register connected to scan signal lines and outputting a pulse signal sequentially, the shift register being divided into shift register segments; a driver generating a clock signal to be supplied to each segment, and a video signal to be input to each pixel; and a controller controlling the driver for generating the clock signal and the video signal, the controller monitoring output of each segment and detecting a malfunction of any of the segments. A shift register unit of a first stage of each segment outputs the pulse signal at a prescribed timing after receiving a start signal. The unit of a stage differing from the first stage outputs the pulse signal at a prescribed timing after receiving a carry signal based on the pulse signal from the unit of a preceding stage.
US11107428B2 Driving method for display panel and display device
A driving method for a display panel and a display device are provided. The driving method includes adopting drive data of relatively high voltage and drive data of relatively low voltage respectively for driving any two adjacent pixels; and with four columns of pixels as a repeater, adopting a first polarity arrangement drive for former two columns of adjacent pixels, and adopting a second polarity arrangement drive for the rest two columns of adjacent pixels; the first polarity arrangement drive is to perform positive polarity drive, negative polarity drive, negative polarity drive and positive polarity drive on four sub-pixels in the pixel respectively; and the second polarity arrangement drive is to perform negative polarity drive, positive polarity drive, positive polarity drive and negative polarity drive on four sub-pixels in the pixel respectively. The display device uses such a driving method.
US11107423B2 Method and device for controlling backlight, and display device
The disclosure discloses a method and device for controlling backlight of a screen of a display device, and a display device. The method includes: generating backlight control information and caching the backlight control information, by a main controller, in response to an instruction for awakening the display device; starting, by the main controller, a backlight controller, to initialize the backlight controller; and outputting, by the main controller, the backlight control information to the backlight controller, in response to completion of initialization of the backlight controller, to cause the backlight controller to control the backlight of the screen of the display device according to the backlight control information.
US11107420B2 Display device
The display device according to the present disclosure may comprise a display panel equipped with a plurality of pixels connected to data lines and sensing lines; a source drive IC configured to provide a data voltage to a pixel through the sensing line and equipped with a sensing block obtaining sensing data related to driving characteristics of the pixel using a signal input through the sensing line; a switch configured to control a connection via the sensing line between the pixel and the sensing block; and a power source configured to provide a test voltage or a test current to the sensing block, and the source drive IC may obtain calibration data for the sensing block by using the test voltage or the test current in a state that the switch disconnects the pixel and the sensing block.
US11107418B2 Luminance control device, display device including the same, and method of driving the same
A display device includes a display panel including pixels, a luminance controller that divides the display panel into blocks based on coordinate information, calculates a block reference current based on a block current sensed in each of the blocks when reference images are sequentially displayed on the blocks, calculates a target current based on the block reference current and a block load of each of the blocks based on input image data, and calculates a scaling factor based on the target current and a sensing current sensed in each of the blocks when an input image corresponding to the input image data is displayed on the display panel, and a data driver that generates a data voltage corresponding to the input image data and supplies the data voltage to the pixels by adjusting a voltage level of the data voltage based on the scaling factor.
US11107412B2 Pixel driving circuit, pixel driving method, display panel and display apparatus
A pixel driving circuit includes a driving sub-circuit, a data writing sub-circuit, a compensation sub-circuit and a light-emitting control sub-circuit. The driving sub-circuit is configured to drive the light-emitting device. The data writing sub-circuit is configured to write a data signal to the driving sub-circuit. The compensation sub-circuit is configured to compensate a voltage of the driving sub-circuit. The compensation sub-circuit includes a first switching transistor whose gate is electrically connected to the scanning signal terminal, first electrode is electrically connected to a first terminal of the driving sub-circuit and second electrode is electrically connected to a second terminal of the driving sub-circuit. The first switching transistor is an indium gallium zinc oxide thin film transistor. The light-emitting control sub-circuit is electrically connected to the driving sub-circuit and configured to turn on a line between a first voltage terminal and a second voltage terminal.
US11107401B1 Pixel driving circuit, driving method thereof, and display panel
A pixel driving circuit, a driving method thereof, and a display panel are provided. The pixel driving circuit includes a first thin film transistor T1, a second thin film transistor T2, a third thin film transistor T3, a fourth thin film transistor T4, a fifth thin film transistor T4, a bootstrap capacitor Cbt, and an organic light emitting component.
US11107398B2 Selective pixel driver and display device including the same
A pixel driver includes a plurality of stages, with each stage including a pixel driving signal generator, a shift register, and a selection circuit. The pixel driving signal generator generates a pixel driving signal. The shift register receives image data and the pixel driving signal and generates an output control signal for determining whether to output the pixel driving signal based on the image data and the pixel driving signal. The selection circuit selectively outputs the pixel driving signal in response to the output control signal.
US11107395B2 Method and apparatus for detecting ambient light, and terminal device and storage medium thereof
A method for detecting ambient light, includes: acquiring a detection signal of an ambient light sensor; acquiring a luminance level of a screen region corresponding to the ambient light sensor; and determining an intensity of the ambient light based on the detection signal of the ambient light sensor and the luminance level of the screen region corresponding to the ambient light sensor.
US11107391B2 Light emitting display device
A light emitting display device, includes: a plurality of pixels arranged in a matrix form, each of the plurality of pixels including: a light emitting element in which a light emitting diode is between an anode and a cathode; a light emission transistor, one of a source or a drain of the light emission transistor is connected to the anode; a driving transistor, one of a source or a drain of the driving transistor is connected to the other of the source or the drain of the light emission transistor; and an initialization transistor which is configured to connect a gate of the driving transistor, the one of the source or the drain of the driving transistor, and the anode, the anode being connected to an initialization voltage line of a fixed voltage at a same time, wherein initialization transistor has a resistance greater than the driving transistor.
US11107365B1 Vehicular driver evaluation
Methods and systems are described regarding vehicular driver evaluation. Various aspects may include monitoring a vehicle operating environment in which a vehicle is operating. A target vehicle operating within the vehicle operating environment may be identified based upon sensor data from one or more sensors associated with the vehicle. An indication of an identity of the target vehicle may be recorded and an indication of an evaluation of an operation of the target vehicle may be received by the operator of the vehicle. The indication of the evaluation of the operation of the target vehicle may indicate the quality of operation of the target vehicle. The indication of the identity of the target vehicle and the indication of the evaluation of the operation of the target vehicle may be transmitted to a remote server.
US11107360B1 Automated air traffic control systems and methods
Automated air traffic control systems and methods may include one or more sensors, such as radar sensors, that are positioned and oriented at opposite ends of a runway. The sensors may detect aerial vehicles on the runway, as well as aerial vehicles within approach corridors at opposite ends of the runway, and other aerial vehicles proximate the runway. Based on data received by the sensors, various characteristics of aerial vehicles can be determined, and instructions for the aerial vehicles can be determined based on the detected characteristics. Then, the aerial vehicles may utilize the determined instructions to coordinate their operations proximate the runway, which may include takeoff, taxiing, and/or landing operations. Further, speech-to-data processing may be used to translate between data and speech or audio input/output in order to enable coordination between unmanned aerial vehicles, manned aerial vehicles, and combinations thereof.
US11107352B2 Routing both autonomous and non-autonomous vehicles
The present disclosure relates to systems and methods for managing and routing ridesharing vehicles. In some implementations, the systems and methods may count the number of passengers entering a ridesharing vehicle, distribute vehicles in need of charge to charging stations based on predicted future demand, manage a fleet of petrol and electric ridesharing vehicles, route autonomous and non-autonomous vehicles, automatically adjust drop-off locations based on safety constraints, and preschedule a rideshare with an unknown pick-up location.
US11107351B2 Vehicle guidance system, onboard apparatus, and ground apparatus
A vehicle guidance system includes an onboard apparatus and a ground apparatus. The onboard apparatus includes a guide controller guiding a vehicle to enter a predetermined area through an entrance, a transmission controller transmitting a first wave, and a reception controller receiving a second wave obtained in response to the first wave. The ground apparatus includes a plurality of ground receivers arranged at a first position and a second position to receive the first wave, the first position and the second position corresponding to opposed ends of the entrance, and a plurality of first ground transmitters provided corresponding to the ground receivers and transmitting the second wave in a direction opposite to an entry direction of the vehicle. The guide controller determines an entry line to the entrance based on a change of a signal level of the second wave, the signal level changing depending on a vehicle position.
US11107348B1 Portable race starting light assembly
A portable race starting light assembly for starting a race includes a stand is positionable at a starting line of a race track wherein the stand is configured to be visible to racers. A signal unit is coupled to the stand thereby facilitating the signal unit to be visible to the racers. The signal unit has a set of first indicators and a set of second indicators. Each of the first indicators and the second indicators is actuatable to display a visual countdown to the start of a race to communicate the start of the race to the racers. A remote control is provided and the remote control is in wireless communication with the signal unit. The remote control remotely turns on the signal unit to facilitate a race master to start the race for the racers.
US11107346B2 Road lighting
Systems, devices, and methods are disclosed in which one or more light sources, a detector, a processor and a controller are configured such that light from the one or more light sources improves the ability of a human or automated motor vehicle driver to identify and avoid pedestrians. The one or more light sources may provide spot illumination to moving objects or pedestrians on a road surface, with the spot illumination following the moving object or pedestrians along the portion of the road surface. The one or more light sources may project images on the ground or on other surfaces. The light source may be carried by a pedestrian or on personal transport used by a pedestrian. The light sources may be stationary and provide lighting for a pedestrian street crossing.
US11107343B2 System and method of user mobility monitoring
A user mobility monitoring system has a user-wearable device and a remote analysis system. The user-wearable device monitors the physical mobility of a user, having a plurality of sensors, including at least motion sensors, the device being wirelessly connectable to the Internet and adapted in use to transmit wirelessly to the Internet real-time sensor data from the sensors for the duration of a monitoring period. The remote analysis system is connectable to the Internet and adapted in use to receive the sensor data transmitted via the Internet from the user-wearable device and, during the monitoring period, to analyse the data so as to detect a physical instability event of the user and generate corresponding alert data. An analogous method of monitoring the mobility of a user is also provided. The operation of the user-wearable device is controlled at least partly by the remote analysis system.
US11107339B2 High sensitivity fiber optic based detection
An integrated communication and smoke detection system includes a fiber harness having at least one fiber optic cable for transmitting light, the at least one fiber optic cable defining a node arranged to measure one or more conditions at a predetermined area. A light source is operably connected to the fiber harness to transmit light along the at least one fiber optic cable to the node. A control system operably coupled to the fiber harness such that scattered light associated with the node is transmitted to the control system, wherein the control system analyzes the scattered light to determine at least one of a presence and magnitude of the one or more conditions at the node. The control system is configured to allow multiple inputs and outputs for communication of information through the fiber harness and node using modulated light.
US11107334B2 Connectible component identification
A connectible component is connected to a housing. A sensor of the housing is utilized to detect an identity element of the at connectible component. The connectible component is identified utilizing the at least one sensor. In some implementations, identification of the connectible component may identify whether or not a connectible component is connected to the housing. In other implementations, identification of the connectible component may identify the type of connectible component that is connected. In such implementations, the housing may house an electronic device and the electronic device may be configured based on the type of connectible component that is connected.
US11107332B1 Service messaging system and method for a transaction machine
A method includes receiving identification information at a transaction machine, the identification information being associated with an account holder, accessing, using the identification information, activity profile information for the account holder, determining screen content for the transaction machine based on the activity profile information, and displaying the screen content to the account holder via a display screen of the transaction machine.
US11107331B2 Wagering game having reels with dynamic growing-symbol feature
A gaming system has a plurality of reels. Each reel has a plurality of symbol locations. The gaming system is in communication with one or more processors. The gaming system involves the selection of a symbol location on a first reel of the plurality of reels. The selected symbol location is associated with a first type of symbol. At least one additional symbol location is added to the first reel at a location adjacent to the selected symbol location. Each additional symbol location is filled with the first type of symbol to create a first clump of the first type of symbols. Alternatively, the gaming system determines a number of additional symbol locations that are added to the first reel adjacent to the selected first symbol location. The gaming system then fills the additional symbol locations with symbols.
US11107293B2 Head mounted display system capable of assigning at least one predetermined interactive characteristic to a virtual object in a virtual environment created according to a real object in a real environment, a related method and a related non-transitory computer readable storage medium
A head mounted display system includes a scanning unit and a processing unit. The scanning unit is configured to scan a real object in a real environment so as to generate a scanning result. The processing unit is coupled to the scanning unit. The processing unit is configured to identify the real object according to the scanning result of the scanning unit, determine at least one predetermined interactive characteristic according to an identification result of the processing unit, create a virtual object in a virtual environment corresponding to the real object in the real environment according to the scanning result of the scanning unit, and assign the at least one predetermined interactive characteristic to the virtual object in the virtual environment. Therefore, the present disclosure allows a user to manipulate the virtual object in different ways more naturally, which effectively improves the user's interactive experience.
US11107289B2 Interference based augmented reality hosting platforms
Interference-based augmented reality hosting platforms are presented. Hosting platforms can include networking nodes capable of analyzing a digital representation of scene to derive interference among elements of the scene. The hosting platform utilizes the interference to adjust the presence of augmented reality objects within an augmented reality experience. Elements of a scene can constructively interfere, enhancing presence of augmented reality objects; or destructively interfere, suppressing presence of augmented reality objects.
US11107287B2 Information processing apparatus and information processing method
An information processing apparatus includes an acquisition unit that acquires three-dimensional information on a real object including one or more real objects. The information processing apparatus further includes a control unit that controls a method of interaction between a user and a virtual object mapped and displayed on a surface of the real object, based on the three-dimensional information on the real object.
US11107264B2 Graphics processing systems for determining blending operations
A sequence of instructions is included in a graphics processing shader program for controlling the way in which blending is implemented. The sequence of instructions includes a blend instruction which determines whether blending for a processing item is to be performed by fixed-function blending hardware or by executing a blend shader routine. If blend shading is to be performed, a sequence of instructions for setting up and performing blend shading is executed. If fixed-function blending is to be performed, an execution thread initiates fixed-function blending in response to the blend instruction, and skips over the sequence of instructions for setting up and performing blend shading.
US11107260B2 Image processing apparatus, control method, and storage medium
A control method for an image processing apparatus that generates a plurality of pieces of album data corresponding to a plurality of albums includes automatically selecting at least one piece of image data out of a plurality of pieces of image data as common image data corresponding to an image to be placed in a common page, which is a page common to all of the plurality of albums, based on an evaluation that is based on a first factor, and automatically selecting at least one piece of image data out of the plurality of pieces of image data as individual image data corresponding to an image to be placed in an individual page, which is a page not common to all of the plurality of albums, based on an evaluation that is based on a second factor.
US11107259B2 Information terminal, biological information management method, biological information management program and computer-readable storage medium
To increase convenience of centralized management of biological information acquired from plural subjects. A wireless communication device receives plural sensor signals corresponding to biological information of plural subjects. A display displays biological information of the subject in a display area generated for each subject based on association between plural subjects and plural sensor signals.
US11107256B2 Video frame processing method and apparatus
Disclosed in the embodiments of the present application are a video frame processing method and apparatus. An embodiment of the method comprises: acquiring a video frame containing a hand, and detecting key points of the hand contained in the video frame; generating a special effect of the hand on the basis of the key points; and displaying the generated special effect in an image of the video frame.
US11107254B2 Calligraphy-painting device, calligraphy-painting apparatus, and auxiliary method for calligraphy painting
A calligraphy-painting device, a calligraphy-painting apparatus, and an auxiliary method for calligraphy-painting are disclosed. The calligraphy-painting device includes: a display portion, configured to display a preset calligraphy-painting information; an image acquiring portion, configured to acquire an image; and a control unit, in communication connection with the display portion, and configured to control the display portion to display the preset calligraphy-painting information, wherein the image is processed to obtain a calligraphy-painting region, and the preset calligraphy-painting information is virtually displayed in the calligraphy-painting region.
US11107253B2 Image processing method, and image decoding and encoding method using same
Provided are an image processing method, the method includes the steps of dividing a picture of an image into a plurality of coding units which are basic units in which an inter prediction or an intra prediction is performed; and selectively configuring a prediction mode list for deriving a prediction direction of the decoding target block from an intra prediction direction of an decoding target object from an intra prediction direction of a neighboring block adjacent to the decoding target object for an intra predicted unit among the divided coding units; wherein includes the picture or the divided coding units is/are divided into a binary tree structure in the step of dividing the coding units.
US11107249B2 Point cloud global tetris packing
A method of mapping 3D point cloud data into 2D surfaces for further efficient temporal coding is described herein. Point cloud global tetris packing utilizes 3D surface patches to represent point clouds and performs temporally consistent global mapping of 3D patch surface data into 2D canvas images. Point cloud global tetris packing includes calculating an accumulated occupancy map and a weight of each patch according to the matched patches.
US11107238B2 Method, system and apparatus for detecting item facings
A method by an imaging controller of detecting item facings from image sensor data includes: obtaining, at the imaging controller, the image sensor data corresponding to a support structure containing at least one item; identifying, by a feature detector of the imaging controller, a set of matched keypoint pairs from keypoints of the image sensor data; determining, by a peak detector of the imaging controller, a separation distance between the keypoints of each matched keypoint pair; detecting, by the peak detector, a count of item instances represented in the image sensor data based on the separation distances; and presenting item facing detection output including the count of item instances.
US11107231B2 Object detection device, object detection method, and object detection program
An object detection device equipped with: a first object detection unit that uses a predetermined prediction model to acquire, from a known first image for which the coordinates of a detection subject are known, a confidence value with respect to each detection region extracted from a plurality of positions in the first image; a parameter determination unit that, on the basis of the acquired confidence value, determines parameters that include a detection threshold value which is a threshold value with respect to the confidence value; and a second object detection unit that uses the prediction model to acquire a confidence value with respect to each detection region extracted from the narrowed-down detection region candidates, and detects the detection subject on the basis of the acquired confidence value.
US11107226B2 Object re-identification during image tracking
A system includes sensors and a tracking subsystem. The subsystem tracks first and second objects in a space. Following a collision event between the first and second object, a top-view image of the first object is received from a first sensor. Based on the top-view image, a first descriptor is determined for the first object. The first descriptor is associated with an observable characteristic of the first object. If criteria are not satisfied for distinguishing the first object from the second object based on the first descriptor, a third descriptor is determined for the first object. The third descriptor is generated by an artificial neural network configured to identify objects in top-view images. The tracking subsystem uses the third descriptor to assign an identifier to the first object.
US11107222B2 Video object tracking
A technique is disclosed for automating tracking of annotated objects and improves the throughput and efficiency of existing methods while maintaining a degree of accuracy comparable to a human annotator. In particular, the disclosed technique provides an automated annotated object tracking tool that allows machine-learning teams to annotate an object within a frame and have that annotation persist across frames as the annotated object is tracked within a series of frames, still ensuring that every frame is accurately reviewed by a human where high quality annotation is required. This technique incorporates human feedback via a user adjustment that allows the tool to adapt and improve its accuracy in tracking an annotated object across a sequence of frames.
US11107221B2 Adaptive video streaming
A method, system and apparatus for image capture, analysis and transmission are provided. A link aggregation method involves identifying controller network ports to a source connected to the same subnetwork; producing packets associating corresponding controller network ports selected by the source CPU for substantially uniform selection; and transmitting the packets to their corresponding network ports. An image analysis method involves producing by a camera an indication whether a region of an image differs by a threshold extent from a corresponding region of a reference image; transmitting the indication and image data to a controller via a communications network; and storing at the controller the image data and the indication in association therewith. The controller may perform operations according to positive indications. A transmission method involves receiving user input in respect of a video stream and transmitting, in accordance with the user input, selected data packets of selected image frames thereof.
US11107214B2 Method and device for evaluating tear fluid layer dynamics
A method and device for evaluating the dynamics of a tear fluid layer to objectively and accurately evaluate breakdown of the tear fluid layer, which is a core mechanism of dry eye, are provided. The method includes a step of acquiring color information of each pixel in a predetermined region of a tear fluid layer interference fringe image, which is a moving image or a plurality of static images, a step of calculating a numerical value indicating the diversity of color from the acquired color information, a step of calculating the average value of the color information, and a step of calculating a coefficient of variation on the basis of the calculated numerical value indicating the diversity of color and the calculated average value of the color information. The coefficient of variation is used as an index for evaluating the dynamics of the tear fluid layer.
US11107213B2 Correcting medical scans
In one embodiment a medical scan correction system includes a medical instrument having a distal end and an image sensor disposed at the distal end, and configured to be inserted into a body-part of a living subject, and a controller to register a medical scan of the body-part with a coordinate frame of the medical instrument, the medical scan including initial tissue-type indications, render a first image including a representation of the body-part and the initial tissue-type indications based on the medical scan, and a representation of the medical instrument, render a second image captured by the image sensor of a portion of the body-part, and responsively to a comparison between an appearance of a tissue in the second image of the portion of the body-part and an initial tissue-type indication of the tissue, update the medical scan to modify the tissue-type indication associated with the tissue.
US11107211B2 Medical imaging method and system and non-transitory computer-readable storage medium
The present application provides a medical imaging method and system and a non-transitory computer-readable storage medium. The medical imaging method comprises identifying an image quality type of a medical image based on a trained learning network, and generating, based on the identified image quality type, a corresponding control signal for controlling a medical imaging system.
US11107206B2 Techniques for detecting spatial anomalies in video content
In various embodiments, a defective pixel detection application automatically detects defective pixels in video content. In operation, the defective pixel detection application computes a first set of pixel intensity gradients based on a first frame of video content and a first neighborhood of pixels associated with a first pixel. The defective pixel detection application also computes a second set of pixel intensity gradients based on the first frame and a second neighborhood of pixels associated with the first pixel. Subsequently, the defective pixel detection application computes a statistical distance between the first set of pixel intensity gradients and the second set of pixel intensity gradients. The defective pixel detection application then determines that the first pixel is defective based on the statistical distance.
US11107205B2 Techniques for convolutional neural network-based multi-exposure fusion of multiple image frames and for deblurring multiple image frames
A method includes obtaining multiple image frames of a scene using at least one camera of an electronic device. The method also includes using a convolutional neural network to generate blending maps associated with the image frames. The blending maps contain or are based on both a measure of motion in the image frames and a measure of how well exposed different portions of the image frames are. The method further includes generating a final image of the scene using at least some of the image frames and at least some of the blending maps. The final image of the scene may be generated by blending the at least some of the image frames using the at least some of the blending maps, and the final image of the scene may include image details that are lost in at least one of the image frames due to over-exposure or under-exposure.
US11107196B2 Ultrasonic diagnosis device and program
A basic image generation unit generates a base frame by synthesizing a reception frame sequence obtained by transmission/reception of ultrasonic waves, and an edge-enhanced image generation unit generates a compensation frame where an edge component of an object is emphasized based on the reception frame sequence. A synthesis unit generates an output frame by synthesizing the base frame and the compensation frame.
US11107194B2 Neural network for enhancing original image, and computer-implemented method for enhancing original image using neural network
A neural network is provided. The neural network includes 2n number of sampling units sequentially connected; and a plurality of processing units. A respective one of the plurality of processing units is between two adjacent sampling units of the 2n number of sampling units. A first sampling unit to an n-th sample unit of the 2n number of sampling units are DeMux units. A respective one of the DeMux units is configured to rearrange pixels in a respective input image to the respective one of the DeMux units following a first scrambling rule to obtain a respective rearranged image. An (n+1)-th sample unit to a (2n)-th sample unit of the 2n number of sampling units are Mux units. A respective one of the Mux units is configured to combing respective m′ number of input images to the respective one of the Mux units to obtain a respective combined image.
US11107189B2 Methods and systems using improved convolutional neural networks for image processing
Methods and systems are disclosed using improved Convolutional Neural Networks (CNN) for image processing. In one example, an input image is down-sampled into smaller images with a smaller resolution than the input image. The down-sampled smaller images are processed by a CNN having a last layer with a reduced number of nodes than a last layer of a full CNN used to process the input image at a full resolution. A result is outputted based on the processed down-sampled smaller images by the CNN having a last layer with a reduced number of nodes. In another example, shallow CNN networks are built randomly. The randomly built shallow CNN networks are combined to imitate a trained deep neural network (DNN).
US11107187B2 Graph upscaling method for preserving graph properties
A graph upscaling method and apparatus is disclosed. The graph upscaling apparatus may store, in a main memory, original graph data including topological data including a vertex and an edge, determine a parent edge using a hash function and the original graph data, and generate a new edge based on the determined parent edge. The graph upscaling apparatus may store, in a main memory, original graph data including topological data including a vertex and an edge, allocate identities (IDs) of edges to be generated to cores included in a central processing unit (CPU) based on the number of the cores, and generate new edges based on the IDs of the edges using a hash function and the original graph data.
US11107186B2 Media content management for a fixed orientation display
A method is implemented at an electronic device for displaying output from an application. The electronic device includes a display module and an application. The application sends to the display module a request to display output on the fixed orientation display. The display module determines whether the application is able to scale the output from the application to fit the fixed orientation display. In accordance with a determination that the application is able to scale the output, the electronic device causes the application to receive information concerning the fixed orientation display from the display module and scale the output for display on the fixed orientation display according to the information. In accordance with a determination that the application is not able to scale the output, the display module scales the output received from the application, thereby enabling the output of the application to be displayed on the fixed orientation display.
US11107182B2 Translation of artificial intelligence representations
Techniques for translating graphical representations of domain knowledge are provided. In one example, a computer-implemented method comprises receiving, by a device operatively coupled to a processor, a graphical representation of domain knowledge. The graphical representation comprises information indicative of a central concept and at least one chain of events associated with the central concept. The computer-implemented method further comprises translating, by the device, the graphical representation into an artificial intelligence planning problem. The artificial intelligence planning problem is expressed in an artificial intelligence description language. The translating comprises parsing the graphical representation into groupings of terms. A first grouping of terms of the grouping of terms comprises an event from the at least one chain of events and a second grouping of terms of the grouping of terms comprises the information indicative of the central concept. The computer-implemented method also comprises validating, by the device, the artificial intelligence planning problem.
US11107166B2 Multi-step day sales outstanding forecasting
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, to predict future Day Sales Outstanding (DSO) forecasts for a number of future time periods. In one aspect, a method includes receiving open receivables financial line item data and revenue financial line item data, providing the open receivables financial line item data to a DSO predictor engine to generate a predicted open receivables that includes a multi-step time series forecasting regression generated from the open receivables financial line item data, providing the revenue financial line item data to the DSO predictor engine to generate a predicted revenue comprising the multi-step time series forecasting regression generated from the revenue financial line item data; generating a predicted DSO with the predicted open receivables and predicted revenue, and providing the predicted DSO to a client device.
US11107162B1 Systems and methods for predictive modeling via simulation
Methods, systems, and computer readable media for predictively determining a risk of damage to a property are provided. To determine the risk, a high resolution virtual model of a region that includes the property is obtained. The virtual model is imported into a simulation environment. One or more of the simulation parameters are set based on historic weather data for the region. For example, each parameter may be associated with a probability distribution derived based on the historic weather data that is sampled prior to executing the simulation. One or more simulations are executed in accordance with the sampled inputs to simulate the likely weather patterns the property will experience. The result of the simulation is analyzed to determine the predicted risk of damage to the property.
US11107159B2 System for automated origination of capital client engagement based on default probability derived from point-of-sale data
A system for automated origination of capital client engagement is provided. The system includes a rate processor, a revenue forecaster, and an offer processor. The rate processor is configured to perform a binary logistic regression on subscriber data and metrics derived from historical POS data corresponding to subscribers of a point-of-sale (POS) subscription service to generate logistic regression coefficients that are used to calculate probability of default (PD) values for each of the subscribers, and configured to employ new subscriber data and metrics to generate updated PD values for the each of the subscribers. The revenue forecaster is coupled to the rate processor and is configured to employ the historical POS data to predict future POS data for establishments corresponding to the each of the subscribers, and to employ the future POS data to generate predicted total revenues corresponding to the each of the subscribers over a payback period, and configured to employ new POS data to generate updated predicted total revenues corresponding to the each of the subscribers. The offer processor is configured to compare the updated predicted total revenues with the predicted total revenues and the updated PD values with the PD values, and configured to automatically generate and transmit engagement instructions for establishments that have received a capital product offer and whose updated PD has increased by more than a threshold amount over the PD.
US11107146B2 Document routing system
A system of routing a purchase order may include a purchase order identification unit configured to identifying a purchase order format associated with a client. The system may also include a routing control unit. The routing control unit may be configured to determine purchase order data based on the purchase order and the purchase order format. The routing control unit may be configured to generate a processed purchase order based on the purchase order data. The routing control unit may be configured to supplement the processed purchase order with additional purchase order data associated with the client. The routing control unit may be configured to apply purchase order security. The routing control unit may be configured to communicate, to a vendor, the processed purchase order.
US11107126B2 Methods, systems and media for presenting media content that was advertised on a second screen device using a primary device
Methods, systems and media for presenting media content that was advertised on a second screen device using a primary screen device are provided. In some implementations, a method for advertising media content to a user is provided, the method comprising: receiving an advertisement request from a computing device; receiving association information indicating that the computing device is associated with a media presentation device; receiving user account information associated with the user account; in response to the advertisement request, selecting an advertisement for media content based at least in part on the association information and the user account information; determining whether an indicator of subscription status of the user account to a service is to be presented in connection with the selected advertisement; causing the advertisement to be presented by computing device, wherein the advertisement is associated with instructions that, in response to interaction with the advertisement, cause the computing device to instruct the media presentation device to present the media content and the indicator of subscription status; receiving input indicating that the indicator of subscription status has been selected; causing an application associated with the service to be transmitted to the computing device; and updating the subscription status of the user account in connection with the service.
US11107121B2 Master computing device and method for determining an actual number of impressions provided by a synchronized group of devices
Master computing device and method for determining an actual number of impressions provided by a synchronized group of devices comprising the master and one or more slave computing device. The master device transmits a synchronization request to the slave device(s) and determines a number of negative responses received from the slave device(s) in response to the synchronization request. A negative response indicates that one slave device is not capable of displaying digital content. The master device determines a number of displays D capable of displaying digital content based on the number of negative responses received. The master device determines a metric representative of the actual number of impressions provided by the master device and the slave device(s). The metric is calculated based on the number of displays D. The master device transmits the metric to a server and the server calculates the actual number of impressions using the metric.
US11107120B1 Estimating the reach performance of an advertising campaign
A social networking system receives information describing locations associated with a plurality of its users. Based on information identifying each user and a location associated with each user, the social networking system generates and stores hash values. For example, the social networking system maintains various geo-tiles that each identify geographic areas and generates a hash value based on a user identifier and an identifier of a geo-tile including the location associated with the user. Based on the hash values and locations associated with one or more users, the online system determines a number of unique users associated with locations included in a geographic region. When determining the number of unique users, the online system accounts for a rate at which the online system updates location information associated with various users.
US11107115B2 Machine-learning based multi-step engagement strategy modification
Machine-learning based multi-step engagement strategy modification is described. Rather than rely heavily on human involvement to manage content delivery over the course of a campaign, the described learning-based engagement system modifies a multi-step engagement strategy, originally created by an engagement-system user, by leveraging machine-learning models. In particular, these leveraged machine-learning models are trained using data describing user interactions with delivered content as those interactions occur over the course of the campaign. Initially, the learning-based engagement system obtains a multi-step engagement strategy created by an engagement-system user. As the multi-step engagement strategy is deployed, the learning-based engagement system randomly adjusts aspects of the sequence of deliveries for some users. Based on data describing the interactions of recipients with deliveries served according to both the user-created and random multi-step engagement strategies, the machine-learning models generate a modified multi-step engagement strategy.
US11107105B1 Systems and methods for merging a virtual world, live events and an entertainment channel
Systems, methods and software merge a Virtual World, Live Event and Entertainment Channel, thus creating “The Perfect Storm” of gaming and entertainment whereby the characters of a social network game (e.g., an online fantasy sports league) are represented by human beings who register to be avatars of characters supported by a “Character Service Center,” while players compete to bring avatars to life in a Real World event (e.g., a Real World sports league), where the human beings behind the avatars compete for prizes while staying in character, as these competitors and players are incentivized by a “Collaboration Incentive Platform.”
US11107097B2 System and method for completing trend mapping using similarity scoring
A system and method for completing trend mapping using similarity scoring that include receiving data associated with a vehicle and an occupant of the vehicle. The system and method also include analyzing the data associated with the vehicle and the occupant to determine at least one of: vehicle dynamic data, vehicle utilization data, and occupant demographic data. The system and method additionally include determining a center of gravity value of at least one of: the vehicle dynamic data, the vehicle utilization data, and the occupant demographic data. The system and method further include calculating a similarity score with respect to the center of gravity value for respective categories of at least one of: the vehicle dynamic data, the vehicle utilization data, and the occupant demographic data.
US11107095B2 Method for display control, display control device, and recording medium
A method for display control executed by a display control device includes: acquiring, by the display control device, demand prediction information regarding prediction of demand for allocation of a vehicle in a prediction target area in units of block numbers of the prediction target area; and displaying, by the display control device, the demand prediction information acquired by the display control device on a display unit in a state of being superimposed on a map in the units of block numbers of the prediction target area.
US11107093B2 Distributed node cluster for establishing a digital touchpoint across multiple devices on a digital communications network
A distributed node cluster architecture within a parallel computing environment provides for the association of individuals and households accessing a communications network through multiple electronic communications devices with a particular digital touchpoint or touchpoints used when communicating on the network. The cluster facilitates the determination of a touchpoint when an individual or household name is determined, or, alternatively, the determination of an individual or household when a touchpoint is received. A persistent linkage of digital touchpoints to individuals or households communicates with an entity resolution system executing at the node cluster to track data pertaining to entities, allowing the coordination of touchpoints with such individual consumers or households over time.
US11107079B2 Methods, systems, apparatuses and devices for verifying credibility of consortium blockchain
Methods, systems and apparatus, including computer programs encoded on computer storage media, for verifying credibility of a consortium blockchain, including obtaining, by a client device of a consortium blockchain that comprises a plurality of nodes, respective addresses of the plurality of nodes; sending, by the client device, a simplified payment verification (SPV) request to each node of the plurality of nodes based on the respective addresses of the plurality of nodes, wherein each SPV request comprises a digest hash of the transaction; receiving, at the client device, a respective verification result returned by each node of the plurality of nodes that received the SPV request; and determining, by the client device, credibility of the consortium blockchain based on a consistency degree of the respective verification results returned by the plurality of nodes.
US11107076B1 Automatic transaction-based verification of account ownership
The disclosed embodiments provide a system that verifies user access to accounts. One example method for verifying user access to accounts involves: receiving, at a processing apparatus via a network, a request to access a feature of a first account; obtaining, by the processing apparatus from a data repository in communication with the processing apparatus, one or more transactions of a first account; obtaining, by the processing apparatus from the data repository, one or more transactions of a second account; matching, by execution of a processor of the processing apparatus, at least one of the one or more transactions of the first account to at least one of the one or more transactions from the second account; generating, by execution of the processor of the processing apparatus, a first verification of ownership of the first account by a user based on the matching at least one of the one or more transactions of the first account to the at least one of the one or more transactions from the second account; and enabling the user to access the feature of the first account based on the first verification of ownership.
US11107066B1 Mobile wallet with offline payment
Various examples are directed to systems and methods for processing offline payments from a mobile wallet. A computing system may receive, from a financial institution system, an authentication request message comprising a first offline token. The computing system may determine that the mobile wallet application is not online and determine that the first offline toke comprises first offline token data that matches the first offline token reference data. The computing system may send to the financial institution system a first authentication message indicating that the first offline token is associated with the mobile wallet application.
US11107064B2 Erasable reusable check
Apparatus and methods for an erasable reusable check are provided. The method may include receiving in a card reader a microchip embedded in a check. The method may also include extracting from the microchip data identifying a payor name, a payor address, a bank account number of a payor bank account a routing number of the payor bank account, and pixelated data. The method may further include transforming the pixelated data into written text and creating an Image Replacement Document (“IRD”) of the check. The IRD may include the payor name, the payor address, the bank account number, the routing number, and the written text.
US11107063B2 Method and apparatus for providing a toll service and flexible toll device
A system, mobile device, backend server, and RFID toll module work in cooperation to automatically pay vehicular tolls to a toll agency that operates toll stations along a roadways travelled by the user of the mobile device. Upon approaching a toll station the mobile device enables the RFID toll module. The toll reader at the toll station transmits a toll reader signal that is received by the RFID toll module, which responds by transmitting a unique identifier. The unique identifier is associated with the mobile device at a toll account maintained by a toll service backend server. Upon completion of a toll transaction, the RFID toll module indicates the transaction to the mobile device, which forwards toll transaction information to the toll service backend server for payment from the toll account to the toll agency.
US11107062B2 Method and apparatus for generating two-dimensional payment code
Embodiments of the present specification provide methods and apparatuses for generating two-dimensional codes. One method comprising: receiving, by a secure element chip comprised in a two-dimensional code display device, code information comprising an account identifier of an account associated with the two-dimensional code display device; in response to obtaining a digital certificate for a private key stored in the secure element chip, signing, by the security element chip, the code information by using the private key to generate signed code information; and providing, the signed code information to the two-dimensional code display device for the two-dimensional code display device to generate and display a two-dimensional code based on the code information, wherein the two-dimensional code comprises information associated with the account identifier and changes dynamically over time.
US11107047B2 Electronic device providing electronic payment function and operating method thereof
A method of operating an electronic device capable of operating a plurality of execution environments including a first execution environment and a second execution environment is provided. The method includes generating a first authentication value, using a first application executed in the first execution environment, transmitting the first authentication value from the first application through the second execution environment to a second application executed in the first execution environment, transmitting, based on reception of the first authentication value, a second authentication value and a result of authentication of the user from the second application to the first application through the second execution environment, and performing, when the second authentication value corresponds to the first authentication value, payment based on the result of the authentication, using the first application.
US11107040B2 Job description generator
Aspects of the present invention provide devices that generate a job description by generating at least one job description according to a plurality of job areas and a linguistic model trained on a plurality of cataloged job descriptions, each job area including one or more assigned job skills, and displaying the generated at least one job description on a display device.
US11107037B2 Method and system of sharing product data in a collaborative environment
A method and system for sharing product data in a collaborative environment is disclosed. In one embodiment, the method includes establishing a session for sharing product data between a source device and a target device. The method includes adaptively generating one or more payload files corresponding to the product data based on payload processing information. The payload processing information includes number of payload files waiting to be processed at the target device. Moreover, the method includes sending the one or more payload files to the target device over the product data sharing session such that the product data is reproduced at the target device using the payload files.
US11107034B1 Portal monitoring with steered-beam RFID systems
Portals and other chokepoints can be monitored with RFID reader systems. A portion of an RFID reader system capable of generating multiple beams can be mounted between two adjacent chokepoints such that some beams are associated with one chokepoint while other beams are associated with the other chokepoint. When replies from an item are received, the item can be associated with a chokepoint based on parameters or characteristics associated with the replies and/or the beam(s) on which the replies are received. If the detected item is moving, its movement direction through the chokepoint and/or its movement speed may also be determined.
US11107030B2 Enhanced systems, apparatus, and methods for positioning of an airborne relocatable communication hub supporting a plurality of wireless devices
Improved systems, apparatus, and methods for enhanced positioning of an airborne relocatable communication hub supporting wireless devices are described. Such a method begins with moving an aerial communication drone operating as the airborne relocatable communication hub to a first deployed airborne position, detecting a first signal broadcast by a first wireless device using a communication hub interface on the drone, and detecting a second signal broadcast by a second wireless device using the communication hub interface. The method has the drone comparing a first connection signal strength for the first signal and a second connection signal strength for the second signal, and repositioning the aerial communication drone to a second deployed airborne position based upon the comparison. Once repositioned at the second deployed airborne position, the method has the drone linking the first and second wireless devices using the communication hub interface on the aerial communication drone.
US11107027B1 Externally augmented propensity model for determining a future financial requirement
A method for utilizing an externally augmented propensity model for determining a future financial requirement. The method includes obtaining at least one propensity model that models how data associated with a business entity relates to a future financial requirement of the business entity, and gathering the data associated with the business entity. The data includes a first portion created based on a platform utilized by users associated with the business entity, and financial data of an owner of the business entity. The data matches at least a subset of the at least one propensity model. The business entity is scored by applying the at least one propensity model to the data. Further, based on the score, the future financial requirement of the business entity is classified. Still yet, a message is transmitted to the business entity based on the classification of the future financial requirement of the business entity.
US11107020B2 Intelligent task suggestions based on automated learning and contextual analysis of user activity
The techniques disclosed herein improve existing systems by automatically identifying tasks from a number of different types of user activity and providing suggestions for the tasks to one or more selected delivery mechanisms. A system compiles the tasks and pushes each task to a personalized task list of a user. The delivery of each task may be based on any suitable user activity, which may include communication between one or more users or a user's interaction with a particular file or a system. The system can identify timelines, performance parameters, and other related contextual data associated with the task. The system can identify a delivery schedule for the task to optimize the effectiveness of the delivery of the task. The system can also provide smart notifications. When a task conflicts with a person's calendar, the system can resolve scheduling conflicts based on priorities of a calendar event.
US11107019B2 Arranging a transport service for multiple users
A system can arrange a transport service for a rider. The system can receive, from a first computing device of a first rider, a request for a transport service. The request can include a first pickup location and a first destination location. Based on the first pickup location and the first destination location, the system can determine a plurality of candidate drivers that are each currently assigned to provide a transport service for a respective rider. The system can perform a selection process to select a driver from the plurality of candidate drivers by, for each candidate driver, determining a set of possible travel sequences in which that candidate driver can provide both the transport service for the respective rider and the transport service for the first rider and computing a score for each possible travel sequence.
US11107012B2 Sports and concert event ticket pricing and visualization system
A system and method for displaying seat inventory at a venue and facilitating planning of ticket prices for events at the venue is presented. Methods to predict total revenue for an event are described. Also presented are systems and methods for determining at what price and when to release so-called ‘flex’ price tickets during an on-sale using the sales velocity and sales/inquiry ratios. Determining demand of seats from secondary markets is also described with methods to use the demand for either repricing the seats in the primary market or presenting ‘best value’ seats to a prospective purchaser.
US11107000B2 Sequential sampling from multisets
Systems, devices, media, and methods are presented for dynamically sampling training elements while training a plurality of machine learning models. The systems and methods access a plurality of training elements and generate an element buffer including a specified number of positions. The systems and methods generate a random value for each position for the element buffer and map a training element of the plurality of training elements to each position within the element buffer in a first order. The systems and methods generate a second order for the training elements and allocate the training elements to a plurality of machine learning models according to the second order.
US11106999B2 Automatic segmentation of a collection of user profiles
A method for generating an output comprising one or more segments includes obtaining a plurality of profiles derived from unstructured data associated with a plurality of users, wherein a given one of the profiles corresponds to a respective one of the users; repetitively executing at least one machine learning technique on the plurality of profiles, each execution producing a respective set of one or more segments from the plurality of profiles; generating a complete graph by performing pairwise comparisons between sets of segments from respective executions; applying at least one persistency graph algorithm to the complete graph to find one or more coherent clusters comprising one or more segments that are persistent across the repetitive executions of the machine learning technique; and producing the output at least in part by selecting at least one of the segments from at least one of the coherent clusters.
US11106994B1 Tuning of machine learning models using accuracy metrics selected to increase performance
A technology is provided for automated tuning of a machine learning model in a computing service environment. Predictive weights that include false positive outcomes, false negative outcomes, true positive outcomes, and true negative outcomes may be defined and/or received. A weight adjusted classification threshold, for use in a classification model of the machine learning model in a service provider environment, according to the predictive weights to enable the machine learning model to increase the total value of the machine learning model and decrease performance outcome errors. The improved classification threshold may be adjusted according to a change in the predictive weights. A data point may be classified according to the weight adjusted classification threshold in the classification model.
US11106992B2 In-situ quantum error correction
Methods, systems, and apparatus for parallel optimization of continuously running quantum error correction by closed-loop feedback. In one aspect, a method includes continuously and effectively optimizing qubit performance in-situ whilst an error correction operation on the quantum system is running. The method directly monitors the output from error detection and provides this information as feedback to calibrate the quantum gates associated with the quantum system. In some implementations, the physical qubits are spatially partitioned into one or more independent hardware patterns, where the errors attributable to each hardware pattern are non-overlapping. The one or more different sets of hardware patterns are then temporarily interleaved such that all physical qubits and operations are optimized. The method allows for the optimization of each section of a hardware pattern to be performed individually and in parallel, and can result is O(1) scaling.
US11106990B2 Detecting motion-sensor data anomalies
Detecting motion-sensor data anomalies by registering an event associated with received motion-detector sensor data at a current timestamp, calculating, a timestamp delta between a previous timestamp and the current timestamp, and counting transitions between a set of timestamp deltas using a finite state machine. The anomaly detection also includes using a Markov chain transition matrix, generated from the finite state machine, to determine that, a probability of transitioning from a current state to a next state associated with the event, is less than a predetermined value, and registering an anomaly associated with the sensor and the event.
US11106987B2 Forecasting systems
A computer-implemented method of determining an approximated value of a parameter in a first domain is described. The parameter is dependent on one or more variables which vary in a second domain, and the parameter is determined by a function which relates sets of values of the one or more variables in the second domain to corresponding values in the first domain. The method is implemented on a computer system including a processor, and the method comprises: determining a plurality of anchor points in the second domain, wherein each anchor point comprises a set of values of the one or more variables in the second domain; evaluating, at each anchor point, the function to generate corresponding values of the parameter in the first domain; generating an approximation function to the function by fitting a series of orthogonal functions or an approximation to a series of orthogonal functions to the corresponding values of the parameter in the first domain; and using the approximation function to generate the approximated value of the parameter in the first domain.
US11106971B2 Neuromorphic device and a synapse network including a post-synaptic neuron having a subtracting circuit
A neuromorphic device may include a pre-synaptic neuron, a row line extending from the pre-synaptic neuron in a row direction, a post-synaptic neuron, a column line extending from the post-synaptic neuron in a column direction, and a synapse coupled between the row line and the column line. The synapse may be disposed in an intersection region between the row line and the column line. The post-synaptic neuron may include a subtracting circuit.
US11106970B2 Localizing tree-based convolutional neural networks
In an approach to localizing tree-based convolutional neural networks, a method includes creating a first tree-based convolution layer (TBCL) corresponding to a tree, where the tree includes a first plurality of nodes and a node that has been indicated to be a first pivotal node. The first TBCL includes a second plurality of nodes and a second pivotal node having a feature vector based on node data from the first pivotal node. The method also includes creating a second TBCL corresponding to the tree. The second TBCL may include a third plurality of nodes. The method further includes determining a feature vector a third pivotal node in the third plurality of nodes based on the feature vectors from: (i) the second pivotal node, (ii) a parent node of the second pivotal node, and (iii) a child node of the second pivotal node.
US11106967B2 Update of local features model based on correction to robot action
Methods, apparatus, and computer-readable media for determining and utilizing corrections to robot actions. Some implementations are directed to updating a local features model of a robot in response to determining a human correction of an action performed by the robot. The local features model is used to determine, based on an embedding generated over a corresponding neural network model, one or more features that are most similar to the generated embedding. Updating the local features model in response to a human correction can include updating a feature embedding, of the local features model, that corresponds to the human correction. Adjustment(s) to the features model can immediately improve robot performance without necessitating retraining of the corresponding neural network model.
US11106960B2 RFID device with dual frequency interrogation for enhanced security and method of preventing counterfeiting of RFID devices
A secure dual frequency RFID device is provided. The secure RFID device includes a standard high frequency RFID transponder and a low-frequency authenticator. When the high-frequency transponder is activated, it generates a command signal to turn on the low-frequency authenticator, which in turn generates its own low frequency coded transponder signal. High and low frequency readers accept the respective transponder signals and system software confirms the identity of a tagged object using both signals. The authenticator may include a MEMs device or an ASIC. An authentication code generator generates a programmed sequence of authentication signals taking advantage of one or more authenticator parameters including capacitance, resistance, and/or RF frequency. Another embodiment includes a gaming piece housing the RFID device. Another embodiment includes a method of determining locations of gaming pieces on a gaming board, while yet another embodiment includes a gaming device with RFID tagged gaming pieces.
US11106959B2 Battery charger for a transaction card
Examples described herein describe a battery charger for a transaction card. According to some implementations, a charging device may detect a transaction card is received within a charging slot when an integrated circuit (IC) chip of the transaction card is in contact with a charging terminal; request a user device to provide power to charge the transaction card via the charging terminal, wherein the user device is communicatively coupled to the charging terminal; receive the power from the user device; and provide the power to the transaction card to charge a battery of the transaction card.
US11106954B2 Correcting in-track errors in a linear printhead
A method for correcting in-track position errors in a digital printing system having a linear printhead includes printing a test target including a plurality of alignment marks. A data processing system is used to automatically analyze a captured image of the printed test target to determine a measured in-track position for each of the alignment marks. The measured in-track positions for the alignment marks are compared to reference positions to determine measured in-track position errors. An in-track position correction function is determined responsive to the measured in-track position errors, wherein the in-track position correction function specifies in-track position corrections to be applied as a function of cross-track position. A corrected digital image is determined by resampling an input digital image responsive to the in-track position correction function.
US11106948B2 Classifying telemetry data to identify and remediate issues
In some examples, a server may receive, from a computing device, data identifying an event that occurred on the computing device. The server may determine a plurality of features associated with the event, determine a distance between individual features of the plurality of features and individual centroids of a plurality of clusters, and determine that a particular distance between a particular feature of the plurality of features and a centroid of a particular cluster of the plurality of clusters is a shorter distance than the distance between other features of the plurality of features and other centroids corresponding to other clusters of the plurality of clusters. The server may determine a classification of the event based on the particular cluster and determine that the classification is a remediable issue. Based on the classification, the server may select and perform a remediation action from a plurality of remediation actions.
US11106945B2 Training and application method of neural network model, apparatus, system and storage medium
A training and application method for a neural network model is provided. The training method determines the first network model to be trained and sets a downscaling layer for at least one layer in the first network model, wherein the number of filters and filter kernel of the downscaling layer are identical to those of layers to be trained in the second network model. Filter parameters of the downscaling layer are transmitted to the second network model as training information. By this training method, training can also be performed even when the scale of the layer for training in the first network model is different from that of the layers to be trained in the second network model, and the amount of lost data is small.
US11106937B2 Method for creating point cloud representations
A method for creating point cloud representations for a point cloud generated based on images, wherein the method comprises receiving a point cloud generated based on images, retrieving, from a user, selection criterion information, wherein the selection criterion information is related to the quality information comprised by the points of the point cloud, and filtering the generated point cloud and creating a filtered-point-cloud representation to be displayed while leaving volume and substance of the generated point cloud unchanged, wherein for each point of the point cloud its quality information is compared with the retrieved selection criterion information and only those points of the point cloud are used for the creation of the filtered-point-cloud representation to be displayed, which have a quality information fulfilling the retrieved selection criterion information, and displaying the filtered-point-cloud representation to the user.
US11106933B2 Method, device and system for processing image tagging information
The present disclosure provides a method, a device and a system for processing image tagging information. The method includes the following. A captured image and a capturing position are acquired from a terminal. Object recognition is applied to the captured image to determine a first object presented by the captured image. A first target image presenting the first object is searched for among one or more historical images associated with the capturing position. When the first target image is searched for, it is determined that the first object is duplicated with tagging information of an electronic map. When the first target image is not searched for, a corresponding position of the first object on the electronic map is tagged.
US11106931B2 Optical character recognition of documents having non-coplanar regions
Systems and methods for performing OCR of an image depicting text symbols and imaging a document having a plurality of planar regions are disclosed. An example method comprises: receiving a first image of a document having a plurality of planar regions and one or more second images of the document; identifying a plurality of coordinate transformations corresponding to each of the planar regions of the first image of the document; identifying, using the plurality of coordinate transformations, a cluster of symbol sequences of the text in the first image and in the one or more second images; and producing a resulting OCR text comprising a median symbol sequence for the cluster of symbol sequences.
US11106924B2 Vehicle tracking method, computer readable storage medium, and electronic device
The present disclosure relates to a vehicle tracking method, a computer readable storage medium, and an electronic device. The method includes: determining a predicted value of state information of a target tracking vehicle based on a sequential Kalman filtering model according to a most recently acquired tracking value of the state information of the target tracking vehicle, wherein the state information at least includes location information; obtaining a detected value of the state information of the target tracking vehicle; and in response to the obtained detected value, acquiring a new tracking value of the state information of the target tracking vehicle based on the sequential Kalman filtering model according to the detected value and the most recently determined predicted value. Through the above technical solution, the tracking value of the state information of the target tracking vehicle may be determined more accurately.
US11106910B2 Device and method for simulating the estimation of a lag in producing satellite images of the earth
A method for simulating the estimation of a time to acquire satellite images associated with at least one predetermined area of the Earth, by at least one Earth observation satellite having an optical imaging system, the predetermined area being previously divided into a grid of cells, the acquisition being scheduled to be triggered starting on an analysis start date is disclosed having the steps of: (a) conducting an inventory of the cells planned to be overflown by the satellite on a current iteration date, on the basis of the orbital characteristics of the satellite on the current iteration date, thus obtaining candidate cells, (b) identifying among the candidate cells, on the basis of a mission plan of the satellite, those cells for which acquisition of at least one satellite image is scheduled, thus obtaining scheduled cells, (c) obtaining at least a first cloudiness value for each of the scheduled cells, (d) identifying, among the scheduled cells, those for which the first associated cloudiness value is above a predetermined validation threshold value, thus obtaining validated cells.
US11106909B2 Recognizing carbon-saving behaviors from images
The present specification discloses a data processing method, apparatus, and equipment. The method includes: obtaining an image sent by a user, wherein the image to is collected by the user for a merchant; identifying carbon-saving behavior of the merchant, comprising processing the image using a trained image recognition model; and determining, based on the carbon-saving behavior, a value representing an amount of carbon saved by the merchant.
US11106903B1 Object detection in image data
Techniques are generally described for object detection in image data. A first frame of image data associated with a first domain is received by a detector executing on at least one computing device. The detector generates a first feature data in the first domain. The first feature data is transformed from the first domain into a second feature data in a second domain. The detector may be effective to detect objects in the second domain. A location of an object in the first frame of image data is determined based at least in part on the second feature data.
US11106900B2 Person trend recording device, person trend recording method, and program
A person trend recording device includes: an image acquisition unit configured to acquire moving image data obtained by capturing an image of a target area; a person detector configured to detect and track a person, who acts within the target area, by analyzing the moving image data; an event detector configured to detect an event that occurs with the person during a period of tracking the person, by analyzing the moving image data; a physio-psychological index detector configured to detect a temporal change in a physio-psychological index of the person during the tracking period, by analyzing the moving image data; and a trend record generator configured to generate, as trend record data on the person, data in which at least one or more events that occur with the person are temporally associated with the temporal change in the physio-psychological index of the person.
US11106894B2 Image processing apparatus
An image processing apparatus comprises a normalisation module operatively connected across a bus to a memory storing an image in which a region of interest (ROI) has been identified within the image. The ROI is bound by a rectangle having a non-orthogonal orientation within the image. In one embodiment, the normalisation module is arranged to divide the ROI into one or more slices, each slice comprising a plurality of adjacent rectangular tiles. For each slice, the apparatus successively reads ROI information for each tile from the memory including: reading a portion of the image extending across at least a width of the slice line-by-line along an extent of a slice. For each tile, the apparatus downsamples the ROI information to a buffer to within a scale SD<2 of a required scale for a normalised version of the ROI. The apparatus then fractionally downsamples and rotates downsampled information for a tile within the buffer to produce a respective normalised portion of the ROI at the required scale for the normalised ROI. Downsampled and rotated information is accumulated for each tile within a normalised ROI buffer for subsequent processing by the image processing apparatus.
US11106893B1 System and method for evaluating the perception system of an autonomous vehicle
A method and apparatus are provided for optimizing one or more object detection parameters used by an autonomous vehicle to detect objects in images. The autonomous vehicle may capture the images using one or more sensors. The autonomous vehicle may then determine object labels and their corresponding object label parameters for the detected objects. The captured images and the object label parameters may be communicated to an object identification server. The object identification server may request that one or more reviewers identify objects in the captured images. The object identification server may then compare the identification of objects by reviewers with the identification of objects by the autonomous vehicle. Depending on the results of the comparison, the object identification server may recommend or perform the optimization of one or more of the object detection parameters.
US11106891B2 Automated signature extraction and verification
A system for extraction and verification of handwritten signatures from arbitrary documents. The system comprises one or more computing devices configured to: receive a digital image of a document; remove a subset of words from the digital image identified via OCR; determine a plurality of regions of connected markings that remain in the digital image; based at least in part on a pixel density or proximity to an anchor substring of each region, determine that a region contains a handwritten signature; extract first image data of the region containing a handwritten signature from the digital image; retrieve second image data of a confirmed example signature for a purported signer of the handwritten signature; and based on a comparison of the first image data with the second image data, forward a determination of whether the first image data and second image data are similar.
US11106880B2 Management device and management system
A management device includes an antenna, a reader, and a processor. The antenna is positionable at a position near a conveyance path. The reader is configured to output wireless tag information based on a radio wave generated by a wireless tag and received by the antenna. The processor is configured to detect passage of an article through a predetermined position on the conveyance path based on an identifier of the article included in the wireless tag information and sign change of a slope of the phase of the radio wave, determine a position of the article based on a timing of the sign change, and store the determined position of the article in correspondence with the identifier of the article.
US11106869B1 Facilitating pharmacy customer orders through natural language processing
A computer-implemented method includes receiving a message of a pharmacy customer wherein the message includes a text string, and generating a set of one or more intents corresponding to the pharmacy customer by analyzing the text string using a trained machine learning model, wherein each of the one or more intents correspond to a respective desired action pertaining to the pharmacy order. The machine learning model may be a classification model. The method further includes generating at least one response message based on the set of intents corresponding to the pharmacy customer and transmitting the at least one response message to a mobile device associated with the pharmacy customer. The set of one or more intents may be chosen from a list of commonplace pharmacy customer intents.
US11106849B2 Method for generating redundant configuration in FPGAs
A method for generating redundant configuration in FPGA devices includes: analysing the configuration pertaining to a given design to be configured, or already configured, in the FPGA device, in order to identify programmed and empty configuration memory portions, configuring the FPGA device for implementing said design, measuring the power consumption of the configured FPGA device, copying the configuration from at least some subsets of the programmed portion to subsets of the empty portion, (a) verifying the configuration read back from said subsets of the empty portion with the configuration data read from said subsets of the programmed portion, (b) verifying whether the functionality of the design after the copy is still correct, (c) measuring the power consumption of the FPGA device, and verifying whether the power consumption of the FPGA device after the copy is acceptable according to pre-defined criteria, if the verification steps (a), (b) and (c) are all successful the redundant configuration is correctly generated, and if the verification steps (a), (b) and (c) are not all successful the method restarts from the beginning choosing other subsets of the empty portion of the FPGA device for hosting the configuration data from said subsets of the programmed portion.
US11106847B2 Verification of hardware design for integrated circuit implementing polynomial input variable function
Methods and systems for verifying a hardware design for an integrated circuit that implements a function that is polynomial in an input variable x over a set of values of x. The method includes formally verifying that a first instantiation of the hardware design implements a function that is polynomial of degree k in x by formally verifying that for all x in the set of values of x the first instantiation of the hardware design has a constant kth difference; and verifying that a second instantiation of the hardware design generates an expected output in response to each of at least k different values of x in the set of values of x.
US11106844B2 Method for determining the dimensions of an electrochemical cell comprising PCB holding plates
The invention relates to a method for determining the dimensions of an electrochemical cell allowing a total area of the electrochemical cell to be minimized while maximizing an electrical signal generated by the electrochemical cell in operation, including: a/ determining a first cost function expressing the variation in a first parameter representative of the total area as a function of an adjustment variable representative of an aspect ratio of the active zone; b/ determining a second cost function expressing the variation in a second parameter representative of the generated electrical signal as a function of the adjustment variable; c/ determining a compound cost function from the first and second cost functions and identifying a value of the adjustment variable that optimizes the compound cost function and that therefore conjointly optimizes the first and second cost functions.
US11106833B2 Context aware sensitive data display
Methods, computer program products, and systems are presented. The method computer program products, and systems can include, for instance: presenting first data on a first area of a display, wherein the first data is non-sensitive data; presenting second data on a second area of the display, wherein the second data is sensitive data; wherein the first data is displayed to feature a first viewing angle, and wherein the second data is displayed to feature a second viewing angle, wherein the second viewing angle is narrower than the first viewing angle so that a range of viewing angles from the display at which displayed data is visible is larger for the first data than for the second data.
US11106832B1 Secure compute device housing with sensors, and methods and systems for the same
In some embodiments, a method can include measuring, via a sensor disposed within an interior of a housing, an out-of-band characteristic of an electronic circuit disposed within the interior of the housing. The method can further include receiving, from the sensor and at a management circuit disposed within the interior of housing, a sensor signal indicating the out-of-band characteristic of the electronic circuit. The method can further include analyzing, at the management circuit, the out-of-band characteristic of the electronic circuit to produce an alarm signal. The method can further include sending, from the management circuit, the alarm signal to initiate a remedial action in response to receiving the alarm signal.
US11106826B2 Systems and methods for producing, displaying, and interacting with collaborative environments using classification-based access control
Systems and methods are provided for sharing maps in a collaborative environment using classification-based access control. The generation of and dissemination of maps and/or data within such maps can be governed by classification-based access control, where a user's classification level can determine whether or not maps and/or data within those maps can be seen. In scenarios whether a plurality of users wishes to collaborate on the same map, the systems and methods provided herein generate multiple versions or views of the same map in accordance with different classification levels. In this way, users with different classification levels can nevertheless see the same map and engage in collaborations regarding the same map, while maintaining control of sensitive data.
US11106790B2 Dimensionality reduction of computer programs
In one aspect, a computer-implemented method is disclosed. The computer-implemented method may include determining a sketch matrix that approximates a matrix representative of a reference dataset. The reference dataset may include at least one computer program having a predetermined classification. A reduced dimension representation of the reference dataset may be generated based at least on the sketch matrix. The reduced dimension representation may have a fewer quantity of features than the reference dataset. A target computer program may be classified based on the reduced dimension representation. The target computer program may be classified to determine whether the target computer program is malicious. Related systems and articles of manufacture, including computer program products, are also disclosed.
US11106788B2 Security for active data request streams
Securing data exchanged between components such as hardware sub-systems of a computing device (e.g., internal communications) during a request-response cycle is desirable. In some implementations, methods and systems as disclosed to secure computing devices against attackers attempting to take physical control of a computer system (or portion thereof) to compromise the system or steal data managed by the computer system. In one example, data transmission request from sender to a receiver may be identified and associated with a unique identifier to individually identify the data transmission request (e.g., a request internal to the computer system). The request may then be provided to the receiver and a later response may be identified and validated prior to returning the response data to the requestor. The validation may include ensuring an associated tag (e.g., unique identifier) is provided with the response to tie it to the request for which the response is being sent.
US11106787B2 Information processing device and information processing method
An information processing device including a security function related to information security and an information processing function related to predetermined information processing, includes: a control unit which performs control processing for realizing the security function and the information processing function; and a storage unit which stores information related to the security function and the information processing function, wherein: when the control unit detects an occurrence of a predetermined event related to the security function or the information processing function, the control unit determines an operation content of the security function based on the information stored in the storage unit.
US11106786B2 Emulator detection through user interactions
Methods and systems are provided to determine when a first electronic device is emulating a second electronic device. The first electronic device may be operated through indirect inputs such as through a mouse and keyboard. The second electronic device may be operated through direct inputs such as inputs received through a touchscreen. Interaction data received from the first electronic device may be used to determine that the first electronic device is operating an emulator. Interaction data may include data associated with scrolling on the electronic device and such data may allow a determination that the electronic device received indirect inputs and, thus, is operating an emulator.
US11106781B2 Secondary OS device unlocking system
A secondary OS device unlocking system includes a key management system and a server device. The server device includes a storage device storing primary OS information, a remote access controller device, and a BIOS. During server device initialization operations, the BIOS sends the remote access controller device a request to unlock a storage device using a storage device locking key stored in the key management system. In response to the storage device not being unlocked, the BIOS retrieves secondary OS information and boots using the secondary OS information to provide the secondary OS that retrieves the storage device locking key and uses it to unlock the storage device, and then performs a reboot operation. The BIOS then retrieves the primary OS information from the unlocked storage device, and boots using the primary OS information to provide a primary OS.
US11106777B2 Systems and methods for authenticating a user at a public terminal
Systems and methods for authenticating a user to access a public terminal are described. Disclosed embodiments may include reading, using the physical credential reader, a user identifier from the physical credential device. Disclosed embodiments may also include transmitting the public terminal identifier and the user identifier to a secure server. Further, disclosed embodiments may include receiving, after completing the transmission, a unique code from the secure server. Disclose embodiments may additionally include displaying the unique code on the display device. Disclosed embodiments may include receiving, after displaying the unique code, an authentication message from the secure server. Disclosed embodiments may further include, responsive to receiving the authentication message, authorizing the user to use a terminal command at the public terminal.
US11106768B2 Methods and systems for generating history data of system use and replay mode for identifying security events showing data and user bindings
Devices and methods are presented for managing data security. One example method includes receiving user identification information from a screen of a device that is connectable to a database of secure information. The method includes authenticating the user identification information, the authenticating includes capturing image data of a user associated with the user identification information. The method provides access to the database of secure information upon authenticating the user identification information. The method records data of user interactive input and viewed images displayed on the screen while the access provided. The method stores audit data for the user when accessing the database of secure information, the audit data being associated with a history of use by the user. The audit data including a plurality of events associated with the use. The method enables replay of the audit data for at least one of the plurality of events associated with the use.
US11106766B2 Identifying copyrighted material using copyright information embedded in electronic files
Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for embedding copyright information in one or more pages for presenting digital content. One of the methods includes generating, by a computing device, a unique identifier (ID) based on copyright information associated with the digital content; identifying one or more attributes associated with a page design of one or more blank pages of an electronic file; embedding the unique ID in the one or more blank pages by changing the one or more attributes to be representative of the unique ID; allocating the digital content to at least one of the one or more information-embedded pages; and distributing, by the computing device, the one or more information-embedded pages allocated with the digital content to the blockchain network.
US11106764B2 Integrated circuit identification
Techniques facilitating integrated circuit identification and reverse engineering are provided. A computer-implemented method can comprise identifying, by a system operatively coupled to a processor, an element within a first elementary cell of one or more elementary cells of an integrated circuit. The method can also comprise matching, by the system, the element with respective elements across the one or more elementary cells including the first elementary cell. The respective elements can be replicas of the element. Further, matching the element with respective elements can be based on a layout analysis of the integrated circuit.
US11106762B1 Cloud-based access to application usage
An application licensing system reduces the computational cost of providing application access to licensees by running instances of licensed applications in virtual machines and providing web-based user interfaces to client devices associated with users of a license pool. An application licensing system onboards one or more licenses for applications licensed by an organization from an application vendor. When a user of the organization wishes to access a licensed application, the application licensing system determines whether the organization's license pool permits the requested use and analyzes current uses of the requested application to determine whether a license is available for use by the user. If the set of application licenses for the organization permits the requested use, the system runs an instance of the application in a virtual machine and provides the user with access to the application through a web-based user interface.
US11106760B2 Enhanced metadata collection and output
Enhanced metadata with optimized output. In an embodiment, a content object is received. First metadata to be associated with the content object is determined. At least one metadata field to be acquired is determined based on an association, within a stored knowledge structure, of the at least one metadata field with the first metadata. Second metadata to be associated with the content object is acquired based on the at least one metadata field. A metadata structure and markup format for the content object are determined. The metadata structure incorporates both the first metadata and the second metadata. The content object is output with the metadata structure and in the markup format.
US11106756B2 Enhanced browser tab management
A method, apparatus and computer program product for dynamically grouping browser tabs in a web browser user interface is described. The web page content of a plurality of open web page tabs in a web browser displayed on a display of a computer are analyzed. Sets of tab group criteria, each set of tab group criteria for a respective tab group and based on user intent are used to evaluate the web page content. Based on the analyzing, which ones of the plurality of open web page tabs respectively satisfy a set of tab group criteria are determined. The plurality of open web page tabs is grouped into respective tab groups based on the determination. The tab groups are presented in the web browser display. Each tab group display contains tabs representing a subset of the plurality of open web page tabs which satisfy a respective set of tab group criteria.
US11106738B2 Real-time tree search with pessimistic survivability trees
A method is provided for evaluating a next action of a target object in an environment. The method includes simulating, by a processor device for each of possible actions of the target object in the environment, a next state occurring thereafter to obtain a plurality of simulated next states, based on a pessimistic scenario in which all possible unfavorable actions of other objects occur in the next state in simulation. At least two of the possible unfavorable actions in the next state are unable to simultaneously occur in reality. The method further includes identifying, by the processor device, a safety area for the target object in each of the plurality of simulated next states. The method also includes evaluating, by the processor device, each of the possible actions of the target object, based on the safety area for the target object in each of the plurality of simulated next states.
US11106736B1 Fuzzy search of graph database
A method may compiling, using at least one processor, a corpus of training data by obtaining, for each respective concept object in an ontology, a respective concept label and respective annotations describing the respective concept object; generating a vocabulary of terms based on the corpus of training data; training a semantic model using the corpus of training data and the vocabulary of terms, wherein input features for the semantic model are based on context words in proximity to a term in the vocabulary of terms; and storing a set of word embeddings for the vocabulary of terms based on the trained semantic model.
US11106726B2 Systems and methods for an image repository for pathology
Systems and methods for managing an image repository for pathology. In an embodiment, a search request is received. One or more digital slide images are identified from an image repository based on the search request. A user is provided access to the identified digital slide images. In addition, each of a plurality of collections of digital slide images are associated with a search rating, and a value for each of the plurality of collections is computed based on the associated search rating and a size of the collection.
US11106725B1 System and method for searching, writing, editing, and publishing waveform shape information
A system and method are provide for searching, writing, editing, and publishing waveform shape information. A publishing module publishes a sequence of distinct shape code values in which each shape code value has the number of members, and the sum of the member values is the same for each shape code value.
US11106720B2 Systems and methods for clustering items associated with interactions
Systems, methods, and non-transitory computer readable media configured to generate session information based on information regarding items of a plurality of item types associated with interactions performed by active users of a social networking system. A graph is generated based on the session information. At least a first item of the items is assigned to a cluster based on similarity between the item and the cluster. The cluster is provided to a recommender system to facilitate selection of relevant information for potential presentation to a user.
US11106719B2 Heuristic dimension reduction in metadata modeling
Methods, computer program products, and systems are presented. The methods include, for instance: metadata on respective datasets from a plurality of data sources. An enhanced metadata is prepared with semantic information, available data statistics, and search index associated with items of the metadata. The metadata is also classified based on ontology rules. An intent phrase to search the datasets from the plurality of data sources is obtained from a user. The enhanced metadata is searched with a semantic search query formed from the intent phrase, and search result is classified into semantic element classes generated from the intent phrase. A metadata model that satisfies the intent phrase is produced by identifying join columns and respective join relationships from the search result.
US11106709B2 Recommendation method and device, a device for formulating recommendations
The present disclosure provides a recommendation method and device, and a device for formulating recommendations. The recommendation method specifically includes obtaining a current context of an input method program after the input method program is triggered, analyzing data of past input actions by a current user under past contexts to obtain a target entry matching the current context in the data of the past input actions, and displaying the target entry. The present disclosure provides candidate entries to the user without any input operation by the user, thereby substantially improving the user's input efficiency.
US11106708B2 Layered locality sensitive hashing (LSH) partition indexing for big data applications
System and method of partitioning a plurality of data objects that are each represented by a respective high dimensional feature vector is described, including performing a hashing function on each high dimensional feature vector to generate a respective lower dimensional binary compact feature vector for the data object that is represented by the high dimensional feature vector; performing a further hashing function on each compact feature vector to assign a sub-index ID to the compact feature vector; and partitioning the compact feature vectors into respective partition groups that correspond to the sub-index IDs assigned to the compact feature vectors.
US11106705B2 Systems and methods for parsing opaque data
Systems and methods for a multi-tenant parser generation platform. A human-readable document of a data provider system is accessed. The document includes a data dictionary table for opaque data of the data provider system that has a first type. Data dictionary information of the data dictionary table is extracted, and a schema file is generated from the extracted information. The schema file defines a parsing process for parsing an opaque data record of the first. The first schema file specifies each field of the opaque data record of the first type. Parsing instructions are generated based on the schema file. The parsing instructions are for parsing an opaque data record of the first type provided by the data provider system into a set of data fields. The parsing instructions are provided to an entity system external to the platform. The first entity system is associated with a first platform account.
US11106699B2 Computer system and method to update data aggregation configurations and control data aggregation
Systems, methods, and other embodiments associated with updating data aggregation configurations and controlling data aggregation are described. Illustratively, a hierarchy of nodes is generated and displayed in a graphical representation of an energy supply network. The nodes store energy consumption data, and are selectable to identify where aggregations of the energy consumption data are to be performed. A settlement point is created to define an aggregation of the energy consumption data based on at least data from a plurality of the nodes identified from the hierarchy. The created settlement includes one or more characteristics selected from the database. The aggregation of the energy consumption data according to the settlement point is executed and controlled, and an electronic report including the aggregated energy consumption data is generated.
US11106693B2 Device, system and method for interoperability between digital evidence management systems
A device, system and method for interoperability between digital evidence management systems (DEMS) is provided. A DEMS proxy computing device received, from a requesting device, a search string requesting digital evidence. The proxy provides, to a plurality of separate DEMS devices maintained by separate public safety agencies: corresponding search strings; and identification information identifying one or more of: a public safety role of a user of the requesting device, and a public safety agency membership of the user. The proxy receives, from at least a particular DEMS device, of the plurality of separate DEMS devices, a digital evidence record based on the search string, the digital evidence record describing a piece of digital evidence managed by the particular DEMS device, and including chain-of-custody information. The proxy provides, to the requesting device, the digital evidence record and the chain-of-custody information.
US11106692B1 Data record resolution and correlation system
Methods, systems and apparatus, including computer programs encoded on computer storage media for a data record resolution and correlation system. One of the methods includes obtaining data sets each including records associated with entities, the records each specifying information for a plurality of aspects of an entity, the information being encoded in the records, for each of the data sets, according to a respective format. One or more bundles are determined from the data sets, with each bundle indicating records determined to be associated with a same entity and determined using similarity rules that compare aspects specified in the records. Information describing a particular bundle is presented to a reviewing user, and the reviewing user can specify one or more records included in the particular bundle that are properly matched. The particular bundle can be updated based on the reviewing user's specification.
US11106685B2 Method to rank documents by a computer, using additive ensembles of regression trees and cache optimisation, and search engine using such a method
The present invention concerns a novel method to efficiently score documents (texts, images, audios, videos, and any other information file) by using a machine-learned ranking function modeled by an additive ensemble of regression trees. A main contribution is a new representation of the tree ensemble based on bitvectors, where the tree traversal, aimed to detect the leaves that contribute to the final scoring of a document, is performed through efficient logical bitwise operations. In addition, the traversal is not performed one tree after another, as one would expect, but it is interleaved, feature by feature, over the whole tree ensemble. Tests conducted on publicly available LtR datasets confirm unprecedented speedups (up to 6.5×) over the best state-of-the-art methods.
US11106678B2 Storing metadata using data structures in database systems
The subject technology receives first metadata corresponding to a set of micro-partitions. The subject technology stores a first data structure and a second data structure in storage as a first file and a second file, first data structure including the first metadata and a second data structure including second metadata, the first metadata corresponding to a set of micro-partitions, the second metadata for a grouping of the first metadata, the second data structure including information associating the second metadata to the first metadata. The subject technology stores third metadata for a table, the third metadata comprising: cumulative table metadata comprising global information about a plurality of micro-partitions of the table, the cumulative table metadata being stored in a metadata micro-partition associated with the table.
US11106674B2 Extensible data skipping
Techniques for data skipping that may be user defined and extensible may be provided. A method may include receiving a query, at a computer system comprising a processor, memory accessible by the processor, and computer program instructions stored in the memory and executable by the processor, modifying, at the computer system, the received query to utilize at least one data skipping index to evaluate at least one criterion of the query, wherein the at least one data skipping index comprises an index on at least one attribute of data that excludes index information for at least a portion of those data items that do not meet the at least one criterion, and wherein the at least one data skipping index is generated based on information received from an application programming interface, and evaluating, at the computer system, the query.
US11106673B2 Query plan sharing
A method, a system and a computer program product for execution of queries. A first query is executed using a first query execution plan to generate a first result data by applying a first query operator to a first data stored in a first storage location. The first result data is provided to a second query execution plan for execution of a second query. The second query is executed on a second data stored in a second storage location in accordance with the second query execution plan. The second query execution plan includes a second query operator. Based on the execution of the second query, a second result data is generated in accordance with the second query execution plan by at least applying the second query operator to at least the provided first result data.
US11106663B1 Speeding matching search of hierarchical name structures
A search for a regular expression in a tree hierarchy, includes, in part, searching for a match to the regular expression in a first subtree defined by a first node name, recording information about the first subtree if there is no match, determining whether a second subtree defined by a second node name is identical to the first node, skipping search of the second subtree if the second subtree is determined to be identical and prefix equivalent, with respect to the regular expression, to the first subtree. The second subtree is determined to be prefix equivalent to the first subtree when for any string s, a first prefix defined by a concatenation of the first node name and the string s results in a match if and only if a second prefix defined by a concatenation of the second node name and the string s results in a match.
US11106662B2 Session-aware related search generation
In an embodiment, the disclosed technologies include extracting, from at least one search log, session data including at least three semantically related queries and corresponding timestamp data; using the session data, creating a training sequence that includes source query data, context query data, and target query data, the source query data having both a temporal relationship and a lexical relationship to the target query data and the context query data having a temporal relationship to the source query data; creating a learned model by, using a machine learning-based modeling process, learning a mapping of a semantic representation of the context query data and the source query data to a semantic representation of the target query data; in response to a new query, using the learned model to generate at least one recommended query that is semantically related to the new query.
US11106651B2 Table discovery in distributed and dynamic computing systems
Table discovery in a distributed and dynamic computing system can include detecting an event of a type indicating an update to a data source of a selected node of a plurality of nodes of a computing system, in response to the event, generating, within the selected node, a first collaborative trigger having a query identifier correlated with the type of the event, and distributing the first collaborative trigger through other ones of the plurality of the nodes of the computing system so that the first collaborative trigger reaches an actor of the computing system. Table discovery further can include, in response to receiving the first collaborative trigger within the actor, generating, within the actor, a query for table definition information. The query may be implemented as an aggregation query and may be distributed through the plurality of the nodes.