Document Document Title
US11272651B2 Component mounting device, method of capturing image, and method of determining mounting sequence
A component mounting device for mounting a component on a substrate includes a head unit, a driver to move the head unit on a stage, and a controller. The head unit includes a mounting head to hold the component and a stereo camera to capture a three-dimensional image of an object. The controller performs image capturing, calculating and mounting processes. The image capturing captures an image of a relevant area including a mounting point on the substrate by the stereo cameras before the component reaches the mounting point. The calculating calculates a correction amount with respect to X, Y and Z axes directions based on three-dimensional information on the relevant area with respect to the directions obtained in the image capturing process to mount the component on lands corresponding to the mounting point. The mounting includes correcting the mounting point based on the correction amount and mounting the component.
US11272640B2 Solid state drive device and computer server system including the same
A solid-state drive device includes a first module including a first region containing a volatile main memory device and a controller device and a second region containing a first nonvolatile memory device, a second module disposed on the first module and having a third region containing a second nonvolatile memory device, the second module being connected to the first module, and a heat dissipating member disposed on the second module as vertically juxtaposed with the first and second modules. The heat dissipating member has a protruding portion protruding toward the first module and in direct thermal contact with the first region, and a plate-shaped portion having a main surface in direct thermal contact with the third region.
US11272637B2 Rack arrangement for a data center
A rack arrangement for a data center includes an assembly frame including vertical beams, lateral beams connected to the vertical beams, and transverse beams connected to the vertical beams. The transverse beams extend at least partly in a depth direction of the assembly frame. A rack-supporting platform is connected between two of the lateral beams and extends horizontally between four of the vertical beams. Each rack of a plurality of racks is configured to support computer equipment or cooling equipment for servicing the data center. A first rack is supported at least in part by two of the lateral beams. A second rack is disposed above the first rack and disposed atop the rack-supporting platform. The rack-supporting platform is supported in part by a top portion of the first rack such that a load of the second rack is partly applied on the first rack through the rack-supporting platform.
US11272636B2 Power connection distributor
The invention involves a busbar distributor for electrical energy, and uses at least one consumer terminal (CT) for at least one consumer for supplying the consumer with electrical energy, as well as at least one connecting element for connecting a building energy supply (BES) to at least one high-voltage busbar, which connecting element connects the consumer to the BES. The distributor further has at least one line element which is provided between the connecting element and the CT, and a connector which is arranged between the CT and the connecting element. The connecting element has at least two conductors for supplying power to the CT. Also, the connector is connected, on an energy supply side, to the line element, which is formed having two conductors for energy supply which can be connected to the BES. The line element is exchangeable depending on the actual voltage and/or the power system of the building energy supply.
US11272629B2 Hand-held power tool having grasp-activated power switch
A grasp-activated power switch is integrated within a handle for a hand-held power tool. The switch has an inner channel having an outer conductive layer, and a flexible outer shell having an inner conductive layer separated from the outer conductive layer by an air gap. On its surface the outer shell has actuating and non-actuating areas. A manual grasping force when applied to the actuating area flexes the inner conductive layer across the gap and electrically couples the two layers. The closure energizes an RF transmitter, which sends a pulse to a complementary receiver. With each pulse, the receiver toggles power to a motor off or on, and when on, the motor transmits power through the inner channel. When operating the tool, an operator may grasp the non-actuating area to avoid powering the tool off or on. The inner conductive layer may consist of conductive segments separated by a resilient insulator that maintains the switch open in the absence of a grasping force.
US11272628B2 Display screen stand and mount system
Various embodiments provide a display screen system that includes a display screen, a first stand element, and a second stand element. The display screen can include a front display surface, a back surface, and a bottom surface. The first and second stand elements can each include a connection element disposed between a first end and a second end. The display screen stand system can be configured to be assembled in a table top configuration or a wall mount configuration. In the table top configuration, the first stand element and the second stand element are attached to the bottom of the display screen. In the wall mount configuration, the first stand element and the second stand element are configured to be coupled to the back of the display screen.
US11272627B2 Electronic device and stand
An electronic device includes a device main body and a stand that is placed on a sucked surface and supports the device main body. The stand includes a base portion and an elastic body that is disposed on a lower surface of the base portion and has a suction surface that is attached by suction to the sucked surface with negative pressure generated in a gap between the suction surface and the sucked surface. The elastic body generates no negative pressure in the gap when no external force is exerted on the stand in a direction to separate from the sucked surface while the stand is placed on the sucked surface. The elastic body generates negative pressure in the gap by being elastically deformed in the direction to separate from the sucked surface when the external force is exerted on the stand while the stand is placed on the sucked surface.
US11272625B2 Method for forming a semiconductor package
In one embodiment, a semiconductor package may be formed having a first side and a second side that is substantially opposite to the first side. An embodiment may include forming an attachment clip extending substantially laterally between the first and second sides wherein the attachment clip is positioned near a distal end of the first and second sides. An embodiment may also include forming the attachment clip to have a flexible main portion that can bend away from a plane of the main portion toward a bottom side of the semiconductor package.
US11272622B2 Method for producing circuit board and method for producing integrated circuit including the same
A method for producing a circuit board includes providing a substrate on which a toner image formed of a thermoplastic toner has been formed and forming a conductive foil layer having a thickness of 0.1 μm to 2 μm on the toner image that has been formed on the substrate and then applying heat to the toner image and the conductive foil layer to form a wire constituted by conductive foil.
US11272621B2 Substrate and method for fabricating flexible electronic device and rigid substrate
A method for fabricating a flexible electronic device, including the steps of: providing channels on a rigid substrate; adhering a flexible substrate to the rigid substrate with an adhesive; fabricating an electronic device on the flexible substrate; injecting a chemical substance into the channels; and reacting the chemical substance with the adhesive and peeling the flexible substrate from the rigid substrate. The rigid substrate comprises a first surface, a second surface opposite the first surface, and a side wall extending between the first surface and the second surface. The channels are provided on the first surface of the rigid substrate. The channels are in communication with an injection port, the injection port is located on the side wall of the rigid substrate, and a portion of the side wall is located between the injection port and the first surface.
US11272619B2 Apparatus with embedded fine line space in a cavity, and a method for forming the same
An apparatus is provided which comprises: a cavity made in a substrate of a printed circuit board (PCB); a plurality of solder balls embedded in the cavity; and a horizontal trace within the substrate, wherein the horizontal trace is partially directly under the plurality of solder balls and is coupled to the plurality of solder balls and another trace or via in the substrate such that a substrate region under the plurality of solder balls is independent of a stop layer under the cavity.
US11272612B2 Flexible substrate
A flexible substrate includes a plurality of unit wiring structures and an insulation sheet on which the plurality of unit wiring structures are disposed. Each of the plurality of unit wiring structures includes a central section and a plurality of strips disposed at an outer side of the central section. Each of the plurality of strips has a first end and a second end, and is curved along an outer periphery of at least part of the central section, the first end connected to the central section. The plurality of strips in each of the plurality of unit wiring structures curve in a clockwise or a counterclockwise manner with the central section as a center of rotation. The plurality of unit wiring structures include at least four unit wiring structures arranged in a two-dimensional manner.
US11272604B2 Lightning grounding apparatus
A lightning grounding apparatus that includes a pivot arm and an electrical grounding element at the distal end of the pivot arm. An actuator is mechanically coupled to the pivot arm and configured to rotate the pivot arm about an axis so as to swing the distal end of the pivot arm between a retracted position and an extended position that is configured to make physical contact between the electrical grounding element and a surface of a structure to be grounded. A limit switch is provided that is mounted on the pivot arm, and is responsive to a position of a limit switch operating arm. The limit switch operating arm is configured to trip the limit switch in response to a predetermined amount of force against the distal end of the pivot arm resulting from physical contact being made between the electrical grounding element and the surface of the structure.
US11272592B2 LED-based lighting fixture providing a selectable chromaticity
The disclosed invention is embodied in an improved LED-based lighting fixture for projecting a beam of light having a substantially uniform intensity, rotationally, and a selectable, substantially uniform chromaticity. The lighting fixture includes (1) a concave reflector having circumferential facets, a focal region, an aperture, and a central opening; and (2) a light source assembly including two or more groups of LEDs mounted at the forward end of an elongated, thermally conductive support. The light source assembly is mounted relative to the reflector with the elongated support's longitudinal axis aligned with the reflector's longitudinal axis and with the groups of LEDs located at or near the reflector's focal region. Each of the two or more groups of LEDs includes a plurality of LEDs arranged in two or more columns substantially parallel with the light source axis, with each column including only LEDs configured to emit light in a limited range of the visible spectrum and having the same distinct dominant wavelength, and with each group of LEDs including LEDs configured to emit light in two or more dominant wavelengths. The two or more groups of LEDs are configured to cooperate with the faceted concave reflector to project a beam of light having a selectable, substantially uniform chromaticity.
US11272589B2 Integrated sensor assembly for LED-based controlled environment agriculture (CEA) lighting, and methods and apparatus employing same
An integrated sensor assembly provides multiple sensing modalities to monitor an agricultural environment, and may be employed in or used with controlled environment agriculture (CEA) systems to control and maintain improved growth conditions for various plants. In one exemplary implementation, an integrated sensor assembly includes sensors to monitor parameters important to plant growth, such as a natural light sensor, an air temperature sensor, a relative humidity sensor, an air flow sensor, a carbon dioxide (CO2) sensor, and a remote infrared (IR) temperature sensor. The sensors are mounted onto a single circuit board, which is then placed inside a housing for protection from the ambient environment. The housing can include one or more openings and apertures to facilitate sensing with protective covers where appropriate. A USB port can be included to supply electrical power and transfer of data to and from the integrated sensor assembly (e.g., to provide plug-and-play functionality).
US11272582B2 Coaxial smart susceptor
A coaxially arranged smart susceptor conductor, comprising a smart susceptor core comprising an alloy having a first Curie temperature point and a first smart susceptor shell coaxially arranged around the smart susceptor core. The first smart susceptor shell comprising a second Curie temperature point that is different than the first Curie temperature point of the smart susceptor core. In one arrangement, the second Curie temperature point of the first smart susceptor shell is lower than the first Curie temperature point of the smart susceptor core. In another arrangement, the smart susceptor conductor further comprises a second smart susceptor shell disposed about the first smart susceptor shell. The second smart susceptor shell comprising a third Curie temperature point.
US11272581B2 Cartridge with a heater assembly for an aerosol-generating system
An aerosol-generating system is provided, including: an aerosol-generating device including a power source; and a cartridge removably coupled to the device, the cartridge including a liquid storage portion including a housing having an open end and containing a liquid aerosol-forming substrate, a substantially flat heater assembly fixed to the open end of the housing and including an electrical heating element arranged in a curved manner and configured to heat the substrate to form an aerosol, and a capillary material disposed in contact with the heating element and being configured to convey the substrate to the heating element, the liquid storage portion being disposed at a first side of the assembly and an airflow channel at a second side of the assembly, the airflow channel defining an airflow path over the assembly and configured to convey the aerosol, and the power source being configured to supply power to the assembly.
US11272580B2 Conductive transfer
A conductive transfer 201 for application to a surface includes two non-conductive ink layers 202, 203. A heating element 204 is positioned between the two non-conductive ink layers. An adhesive layer 207 for adhering said conductive transfer to a surface is also present. The heating element comprises an electrically conductive ink 205 having a positive temperature coefficient such that the electrically conductive ink exhibits an increase in resistance in response to an increase in temperature. A method of production of the conductive transfer involves a printing process.
US11272574B2 Methods to handle scheduling requests for ultra-reliable low latency communication (URLLC) in new radio (NR) systems
Embodiments of a User Equipment (UE) and methods of communication are generally described herein. The UE may, if a regular buffer status report (BSR) is triggered and a logical channel scheduling request (SR) delay timer is not running, and if available uplink shared channel (UL-SCH) data resources do not meet one or more logical channel prioritization (LCP) mapping restrictions configured for a logical channel of uplink data: trigger a scheduling request to request UL-SCH data resources for a new transmission of uplink data. Currently pending SRs and BSRs may not be cancelled after assembly of a medium access control (MAC) protocol data unit (PDU), but may be cancelled at a later time when a MAC PDU including a BSR is transmitted.
US11272569B2 System and method for sharing multi-access edge computing resources in a wireless network
An orchestration device may receive a request to register available multi-access edge computing (MEC) resources to be shared with a network operator. For example, the available MEC resources may be provided by a provider operating a MEC host located in an edge region of a radio access network (RAN) associated with the network operator. The orchestration device may receive information related to a requested MEC session to support an application workload for a user equipment in communication with a base station located in the edge region of the RAN and assign at least a portion of the application workload to the MEC host based on a profile for the MEC host and a service level agreement specifying one or more performance requirements associated with the application workload. Accordingly, the orchestration device may cause the portion of the application workload to be transmitted to the MEC host.
US11272563B2 Selective proprietary protocol support indication removal
Various communication systems may benefit from appropriate indication of support for communication protocols. In particular, certain wireless systems that use handover may use selective proprietary protocol support indication removal. A method can include determining protocol support based on a first configuration received from the source access node. The method can also include determining whether to continue, after a handover, using a proprietary protocol based on whether a first configuration remains unchanged. The method can further include using or ceasing from using the proprietary protocol based on the determination.
US11272550B2 Narrowband internet of things random access channel configuration design
According to one aspect of the disclosure, a wireless device is configured to transmit a random access preamble. The wireless device includes processing circuitry. The processing circuitry is configured to obtain a tone index, and determine a location within a frequency band for transmitting the random access preamble based on the obtained tone index.
US11272548B2 Method and apparatus for switching between 2 step and 4 step random access (RA) procedures and contention resolutions
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) are provided. The communication method and system 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. A method for performing a random access (RA) procedure is provided. The method comprises transmitting a first message of a 2 step RA procedure including an RA preamble and a cell-radio network temporary identifier (C-RNTI), receiving a second message of the 2 step RA procedure on a physical downlink control channel (PDCCH) addressed to the C-RNTI, identifying whether a time alignment timer (TAT) is running or not, and determining that the 2 step RA procedure is completed successfully in case that the TAT is running and the PDCCH schedules an uplink (UL) transport block (TB) for a new transmission.
US11272546B2 Methods and apparatus for transmitting and receiving uplink control information and for requesting random access in wireless communication system
The present 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). The present disclosure provides a method for transmitting uplink control information, including: determining, by a user equipment (UE), at least two carriers for uplink transmission in a cell currently connected by the UE, and determining a carrier for uplink control information (UCI) transmission from the at least two carriers for uplink transmission; determining, by the UE, a relative frequency-domain position and a time-domain starting position occupied by UCI on the determined carrier for UCI transmission; and retuning, by the UE, a center radio frequency of the UE to a center frequency of the carrier for UCI transmission, and transmitting the UCI according to the relative frequency-domain position and the time-domain starting position occupied by the UCI; in which, the UE receives and transmits information on one carrier at one time. Using the present disclosure can efficiently transmit UCI. The present disclosure further discloses a method for requesting random access, which comprising steps of: determining a time division duplex (TDD) uplink time-domain resource; determining, according to the TDD uplink time-domain resource, a time-domain resource used for transmitting a narrowband physical random access channel (NPRACH); determining a time-domain format for an NPRACH transmission group, the time-domain format comprising: one NPRACH transmission group comprises at least two transmission units which are discontinuous in time domain, and one transmission unit comprises one or more NPRACH symbol groups which are continuous in time domain; and, determine time-domain resource used for transmitting NPRACH to transmit an NPRACH transmission group in the time-domain format. Compared with the prior art, in the present disclosure, a time-domain position for transmitting an NPRACH is designed according to the characteristics of TDD uplink time-domain resource, so that a random access process can be deployed within an LTE band or an LTE guard band; moreover, since an NB-IoT communication system based on TDD is used, a higher utilization rate of system spectrum resources is achieved.
US11272545B2 Base station and terminal for transmission of random access preambles in a random access procedure
Techniques for implementing proper transmission of RA preambles in a RA procedure are disclosed. An aspect of the present invention relates to a base station including a communication control unit configured to control radio communication with user equipment; and an RA procedure processing unit configured to perform a random access (RA) procedure with the user equipment, wherein the RA procedure processing unit indicates to the user equipment a maximum multiplexing number of RA preambles multiplexed into a radio resource capable of transmitting the RA preambles.
US11272542B1 LTE and WiFi transmission coordination using network allocation vector
Various embodiments comprise systems, methods, architectures, mechanisms and apparatus for managing user equipment (UE) communications in a converged network by inserting mobile network UE information into WiFi network communications such that a WiFi control entity may cause migration of the UE from the WiFi network to the mobile network in response to determining that a QoS level is deteriorating.
US11272541B2 Method and apparatus for managing allocation and usage of radio resource, method and apparatus for transmitting data through unlicensed band channel, and method and apparatus for managing access of radio resouce
Provided is a method for transmitting, by a transmitter, a first data having periodicity through a channel of an unlicensed band: The transmitter adjusts at least one of transmission timing of the first data and clear channel assessment (CCA) timing for the channel to occupy the channel. The transmitter determines whether the channel may be occupied by performing a CCA on the channel at the CCA timing. The transmitter transmits the first data through the channel at the transmission timing of the first data, when it is determined that the channel may be occupied.
US11272537B2 Wireless communication method and wireless communication terminal using basic service set identification information determination of received frame
The present invention relates to a wireless communication method and a wireless communication terminal using a determination of basic service set identification information of a received frame, and more particularly, to a wireless communication method and a wireless communication terminal for performing an operation according to a determination result whether the received frame is an intra-BSS frame or an inter-BSS frame. To this end, provided are a wireless communication terminal including a processor and a communication unit, wherein the processor receives a wireless frame through the communication unit, when the received frame is a VHT PPDU, extracts partial association ID (AID) information and group ID information from a preamble of the VHT PPDU, when the extracted group ID information is equal to a predetermined value, checks whether at least some information of the extracted partial AID matches a partial basic service set (BSS) color announced to the terminal, and determines whether the received frame is an intra-BSS frame or an inter-BSS frame according to whether at least some information of the partial AID matches the partial BSS color and a wireless communication method using the same.
US11272532B2 Random access response reception
Wireless communications for random access procedures are described. One or more downlink control messages may indicate a system frame number corresponding to a random access preamble. The one or more downlink control messages may indicate the system frame number in a field and/or using a radio network identifier.
US11272529B2 Method and device for transmitting/receiving radio signal in wireless communication system
Disclosed are a method for a base station and a UE transmitting/receiving a signal in a wireless communication system, and a device supporting same. According to one embodiment, a method for a UE transmitting/receiving a signal in a wireless communication system comprises the steps of: receiving, from a base station, configuration information about a carrier for one or more channel; and, on the basis of the received configuration information, transmitting and then receiving one or more channel. Therein, the one or more channel comprises at least one among a downlink control channel, a downlink shared channel and an uplink shared channel, and the carrier may be configured differently based on the channel being transmitted therethrough.
US11272526B2 Efficient operation with unlicensed downlink (DL) and licensed uplink (UL) by transmission of selective DL messages using licensed UL
Wireless communications systems and methods related to operating in a network deployed in a downlink (DL) unlicensed band and an uplink (UL) licensed band are provided. A first wireless communication device communicates, with a second wireless communication device, a first downlink communication signal in a downlink unlicensed band of a network. The first wireless communication device communicates, with the second wireless communication device, a second downlink communication signal in an uplink licensed band of the network. The second downlink communication signal includes at least one of a synchronization signal block (SSB), system information, a random access response, a contention resolution message, paging information, a downlink feedback signal, or low-latency data.
US11272524B2 Transmitting apparatus and receiving apparatus
A transmitting apparatus generates at least one of a first type of schedule element supporting an allocation involving a single channel and a second type of schedule element supporting an allocation involving a plurality of channels and transmits a MAC frame including the generated at least one schedule element over a first channel. When the allocation involving the plurality of channels includes the first channel, the transmitting apparatus generates a first type of schedule element including information regarding the allocation involving the plurality of channels and generates the second type of schedule element including difference information, and when the allocation involving the plurality of channels does not include the first channel, the transmitting apparatus omits the generation of the first type of schedule element and generates the second type of schedule element including all the information regarding the allocation involving the plurality of channels.
US11272522B2 Method and apparatus for performing scheduling request to support plurality of services efficiently
The present disclosure relates to a communication scheme for the convergence of a 5G communication system for supporting a higher data transfer rate after the 4G system and the IoT technology and a system thereof. A method for performing a scheduling request (SR) is provided. The method performed by a user equipment (UE) comprises receiving, from a base station, first information on a mapping relation between an SR configuration and a logical channel (LCH), receiving, from the base station, second information on a condition for initiating a regular buffer status report (BSR) transmission procedure regardless of priority, and transmitting, to the base station, the SR based on the first information and the second information.
US11272520B2 Uplink transmission method, terminal device, and network device
An uplink transmission method and a terminal device, the method including setting, by a terminal device, a first transmit power for a first uplink channel based on a channel priority of the first uplink channel and a channel priority of a first physical random access channel PRACH, where the first uplink channel includes at least one of a physical uplink shared channel PUSCH and a physical uplink control channel PUCCH, a first time domain resource on which the first uplink channel is located and a second time domain resource on which the first PRACH is located overlap, the channel priority of the first uplink channel is higher than or equal to the channel priority of the first PRACH, and the first transmit power is greater than 0, and sending, by the terminal device, the first uplink channel at the first transmit power.
US11272512B2 Wireless telecommunications apparatuses and methods
A method of communicating data in a telecommunications system comprising a base station and a plurality of terminals operable to communicate data to and from the base station. The system is configured to transmit downlink signals using downlink resources in a frequency band and in a first time period and the method comprises, upon identification of uplink data to be transmitted by a first terminal of the plurality of terminals, dynamically selecting a set of resources for transmitting the uplink data, wherein selecting the set of resources comprises selecting a subset of the frequency band and a subset of the time period of the downlink resources, the selected set of resources being based on the subset of the frequency band and the subset of the time period.
US11272510B2 Channel and sync raster signaling
Methods, systems, and devices for wireless communication are described. A base station may identify a channel raster associated with a plurality of resource blocks of a channel. The plurality of resource blocks may have an asymmetric relation with respect to the channel raster. The base station may configure, based at least in part on the asymmetric relation, a message to indicate a resource block offset metric that comprises an indication of the channel raster and location information associated with a first resource block of the plurality of resource blocks. The base station may transmit the message to convey the indication of the resource block offset metric.
US11272503B2 Method and apparatus for UE transmitting signal in wireless communication system supporting plurality of TTI lengths
An embodiment of the present invention relates to a method for a UE transmitting a signal in a wireless communication system supporting a plurality of transmission time interval (TTI) lengths, wherein the signal transmission/reception method comprises the steps of: performing a measurement for each first-TTI resource unit; selecting a first-TTI resource that is the closest to first-TTI resources having measurement results that are greater than or equal to a preset value on the time axis; and transmitting a signal using the selected first-TTI resource. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, the BS or a network.
US11272498B2 Communication system
A communications system is described that has a base station and a number of user devices, including legacy user devices and non-legacy user devices. The base station generates control data for transmission to the user devices, the control data including common control data for reception and decoding by a plurality of user devices and user specific control data for reception and decoding by a specific user device. The common control data is for reception and decoding by the non-legacy user devices and cannot be decoded by the legacy user devices. The common control data is repeated within multiple subframes for reception and decoding by non-legacy user devices. The non-legacy user devices are typically Machine Type Communications (MTC) user devices.
US11272497B2 Wireless communication apparatus and operation method thereof
A method of operating a wireless communication apparatus is described. The method includes receiving, a repeated physical downlink control channel (PDCCH) from a base station, performing blind decoding on a plurality of candidate PDCCHs, performing a cyclic redundancy check (CRC), comparing the at least two pieces of control information with each other, and determining whether to terminate the blind decoding based on the comparison.
US11272488B2 Uplink control channel transmission method, terminal device and network device
An uplink control channel transmission method, a terminal device and a network device are provided. The terminal device determines, according to the maximum code rate at which an uplink control channel is transmitted, uplink control information carried in the uplink control channel; and optimization can be performed according to different uplink control information to ensure reliable transmission of the uplink control information. The method comprises: the terminal device determines, from the maximum code rate of at least one uplink control channel, the maximum code rate at which the uplink control channel is transmitted; and the terminal device determines, according to the maximum code rate at which the uplink control channel is transmitted, uplink control information carried in the uplink control channel.
US11272486B2 Method and apparatus for transmitting data in wireless communication system
The present invention relates to a wireless communication system. In detail, the present invention is a method for transmitting data to a base station (BS) by a user equipment (UE) includes: receiving information on a contention-based Physical Uplink Shared Channel (PUSCH) zone including a plurality of contention-based PUSCH resource blocks from the base station (BS); allocating at least one contention-based PUSCH resource block for transmission of the data based on the information on contention-based PUSCH zone; and transmitting the data to the base station (BS).
US11272485B2 Information transmission method, terminal and base station
The present disclosure provides an information transmission method, a terminal and a base station. The information transmission method is applied to a terminal and includes: carrying uplink control information on at least one control region of a grant-free resource; and transmitting the uplink control information carried on the grant-free resource to a base station.
US11272484B2 Radio base station and radio communication method
According to the present invention, UL control information can be reported properly in future radio communication systems. According to one aspect of the present invention, a radio base station includes a transmission section that transmits candidate set information that indicates a plurality of amounts of phase rotation that are associated respectively with a plurality of candidate values of UCI, a control section that controls judgement of the UCI value based on the UL signal, and the plurality of amounts of phase rotations are provided at regular intervals.
US11272483B2 Determining physical channel resources in a wireless network
A wireless transmit/receive unit (WTRU) may determine physical uplink control channel (PUCCH) resources for a PUCCH based on a number of hybrid automatic repeat request (HARQ) bits and based on a parameter. The WTRU may determine a format of the PUCCH based on symbols for uplink control information (UCI) and based on the number of HARQ bits.
US11272478B2 Communication method and device
This application discloses a communication method and a device, and the method includes: sending, by a first base station, a first request message, where the first request message is used to request one or more second base stations located in a paging notification area of a target terminal to page the target terminal; and if the first base station receives, within preset duration, a second request message that is sent by one of the one or more second base stations and that is used to obtain a context of the target terminal, sending, by the first base station, the context of the target terminal to the second base station that sends the second request message. A terminal device in a third mode may be paged by using the method and the device in this application.
US11272476B2 Paging for low complexity user equipment and/or user equipment in coverage enhancement mode
Systems, methods, apparatuses, and computer program products for paging of low complexity UE and/or UE in coverage enhancement mode are provided. One method includes producing a machine type communication (MTC) physical downlink control channel (M-PDCCH) configuration by configuring separate M-PDCCH subsets for paging. One of the subsets may be for low complexity user equipment, and another one of the subsets may be for user equipment operating in coverage enhancement mode.
US11272475B2 Wireless communication system and method for establishing a connection between user equipment and a mobility management entity thereof
The present invention relates to a wireless communication system and method for establishing connection between a User Equipment (UE) and a Mobility Management Entity (MME) in the wireless communication system in which the data-centric terminal requests the mobility management entity for attachment and checks, when the mobility management entity responds, data-centric features supported by the mobility management entity. According to the present invention, it is possible to connect the data-centric terminal to the mobility management entity supporting the data-centric features of the corresponding data-centric terminal efficiently in the wireless communication system.
US11272467B2 Method for transmitting and receiving sidelink signal of UE using GNSS timing in wireless communication system
One embodiment of the present invention relates to a method of transmitting and receiving a sidelink signal of a UE, comprising the steps of: receiving, by the UE from one or more of a base station or a sidelink UE, information capable of distinguishing a mode 1/3 signal or a mode 2/4 signal or control information comprising a priority assigned to each of the mode 1/3 and the mode 2/4; determining whether or not a mode 1/3 resource is used by a UE other than the UE, on the basis of the information capable of distinguishing the mode 1/3 signal or the mode 2/4 signal; and requesting, by the UE, a resource reselection to the base station, if the mode 1/3 resource is used by a UE other than the UE and the UE is a mode 1/3 UE.
US11272464B2 Capability signaling and handling phase discontinuity
A user equipment (UE) may improve capability parameter signaling and handling phase discontinuity according to an absence or presence of certain capability parameters within a capability message. In one aspect, when a power amplifier capability parameter is present within a capability message, this may be treated as if a phase discontinuity capability parameter is absent from the capability message. Alternatively, in another aspect, when a power amplifier capability parameter is absent within a capability message, this may be handled as if a phase discontinuity capability parameter is present within a capability message. Thus, for band combinations that include intra-band carrier aggregation with a single band, UE may include a power amplifier capability parameter or a phase discontinuity capability parameter. For all other band combinations, the UE may refrain from including the power amplifier capability parameter and may include a phase discontinuity capability parameter in the capability message.
US11272459B2 Power control for wireless device cooperative transmission schemes
Generally, the described techniques provide for efficiently transmitting uplink signals to a base station using shared antennas associated with different power classes. A first device may be in communications with a base station using local antennas and may identify a second device having auxiliary antennas available for transmitting uplink signals to the base station. The local and auxiliary antennas may be associated with different power classes, and the first device may transmit a message to a base station indicating that the first device is capable of transmitting using antennas associated with different power classes. The first device may then receive configurations from a base station of different transmit powers to transmit on the antennas associated with the different power classes, and the first device may transmit uplink signals to the base station in accordance with the different transmit power configurations.
US11272456B2 Wake up receiver transmit waveform
This disclosure describes systems, methods, and devices related to generating a wake up receiver (WUR) transmit waveform. A device may determine one or more symbols bit sequence of a wake up receiver (WUR) frame to be sent to a first station device capable of decoding the bit sequence. The device may determine a first symbol of the one or more symbols, wherein the first symbol is associated with an ON state. The device may determine a second symbol of the one or more symbols, wherein the second symbol is associated with the ON state. The device may generate a first on-off keying (OOK) waveform associated with the first symbol. The device may generate a second OOK waveform associated with the second symbol, wherein the second OOK waveform is different from the first OOK waveform. The device may cause to send the WUR frame to the first station device based on the first OOK waveform and the second OOK waveform.
US11272452B2 Method, apparatus and storage medium for receiving a PDCCH
Embodiments of this application disclose a data receiving method, a data sending method, a data transmission method, and a related apparatus and system. The method includes: sending, by a network device in each transmission subwindow corresponding to a broadcast signal, the broadcast signal to user equipment by using a different antenna port, where the transmission subwindow is obtained by dividing, based on preset subwindow information, a transmission window corresponding to the broadcast signal; and determining, by the UE, a transmission subwindow in which a downlink transmit beam is located; and receiving the broadcast signal in a time in which the transmission subwindow is located, where the time in which the transmission subwindow is located is calculated based on the pre-obtained subwindow information.
US11272451B2 Base station, user equipment, and related methods
The present disclosure provides a method used in user equipment (UE). The method comprises: determining a time-domain position of physical wake-up signaling, the physical wake-up signaling being used for waking up the UE to detect a subsequent narrowband physical downlink control channel (NPDCCH); and detecting the physical wake-up signaling from a base station at the determined time-domain position, wherein the determining a time-domain position comprises: determining a start subframe or an end subframe for the physical wake-up signaling and the number of subframes for the physical wake-up signaling.
US11272447B2 Radio terminal, base station, and radio communication system configured to scramble or spread signal transmitted using line identification information related to setting of host line between base station and host node
A radio terminal includes a radio reception device that receives line identification information related to a setting of a host line between a base station and a host node, and a radio signal from the base station, when a radio line between the radio terminal and the base station is disconnected, and the host line used by the radio terminal to communicate via the base station is maintained, a control device that scrambles or spreads a signal to be transmitted to another communication device or the base station, using the line identification information, and a radio transmission device that transmits the scrambled or spread signal to the base station.
US11272445B2 Power state transition in the presence of uplink traffic
A wireless device transmits uplink data via a first configured grant resource of a first cell of a plurality of cells. The wireless device determines a second cell from the plurality of cells to transition from a dormant state to a non-dormant state, where the determining is based on the second cell being configured with a control resource set for receiving uplink grants for retransmission of the uplink data. In response to the transmitting, the wireless device transitions the second cell from the dormant state to the non-dormant state. The wireless device receives an uplink grant via the second cell, wherein the uplink grant indicates a radio resource. Based on the uplink grant, the wireless device retransmits the uplink data via the radio resource.
US11272417B2 Conditional handover procedures
A method for a conditional handover (CHO) is described in some of the present embodiments. The method may receive from a source base station (e.g., a gNB or an eNB) one or more CHO commands that each is associated with one or more triggering conditions for a CHO to a target cell associated with a target base station (e.g., a target gNB or a target eNB). The method may continuously evaluate the triggering condition(s) associated with each received (and valid) CHO command. When the method determines that at least one of the triggering conditions has been fulfilled, the method may execute the CHO command that is associated with the triggering condition in order to connect to one or more candidate target cells associated with the CHO command.
US11272405B2 Blind decoding limits for dual active protocol stack (DAPS) handover
This disclosure provides systems, methods and apparatus including computer programs encoded on computer storage media, for a user equipment (UE) to determine and apply limits to physical downlink control channel (PDCCH) processing in a dual active protocol stack handover scenario. In one aspect, the UE utilizes a joint blind decode capability for both a source cell group and a target cell group to determine whether a total limit for PDCCH candidates to monitor or non-overlapped control channel elements (CCEs) to monitor is applicable. The UE may identify a per cell limit for each configured single transmit receive point (TRP) cell and each multiple TRP cell based on a sub-carrier spacing SCS of the cell and the determination. The UE may include an interface configured to obtain a PDCCH for a slot. The UE may perform blind decoding operations on CCEs up to the per cell monitoring limit for each cell.
US11272402B2 Machine learning between radio loading and user experience
A resource upgrade predictor can be operable to receive, from a first network node device, traffic information. Based on the traffic information, the resource upgrade predictor can obtain network utilization data related to other network node devices having a similar interference characteristic (e.g., signal-to-noise ratio) to the first network node device. The resource upgrade predictor can use this network utilization data to determine a demand (e.g., demand level, demand point) at which at least a defined value related to a transmission link capacity associated with transmissions between the first network node device and the user equipment, is attained (e.g., a percentage of physical resource block loading). The resource upgrade predictor can also obtain projected demand data associated with a geographic area serviced by the first network node device, and determine, based upon the demand and the projected demand data, a time at which a network resource upgrade related to the first network node device, is to be performed.
US11272400B2 Advanced narrow band traffic controller units (TCU) and their use in omni-grid systems
The present invention is directed to novel tools and systems for controlling narrow band data (e.g., data communication and telecommunications) pathways through selective engagement with one or more narrow band platforms of an omni-grid system. These methods further comprise enhanced compression methods suitable to structure the data for controlled data flow in an omni-grid system. In particular, the tools and the systems of the present invention provide improved transmission to off-grid environments (e.g., stronger, faster, and stable with less latency, jitter, and/or packet loss under difficult/harsh signal conditions), including in the context of an urban environment where one may be off the grid temporarily due to an emergency, in educational settings, as well as for use in geographically remote locations not in proximity to physical network infrastructure (e.g., for Internet of Things data access).
US11272399B2 Data processing method, mobility management device, and terminal device
A data processing method and apparatus, and a terminal device are described. The method includes: receiving, by a mobility management device, uplink data sent by a terminal device by using a NAS message, and determining, based on a processing capability of the mobility management device, whether the mobility management device is overloaded; and when the mobility management device is overloaded, instructing, by the mobility management device, the terminal device to transmit the uplink data through a user plane. The data processing method and apparatus may improve communication quality, especially when a bearer between the mobility management device and a service device is not set up, the bearer does not need to be first set up and then released, saving signaling and resources.
US11272397B2 Flexible network control of uplink data duplication
In accordance with an example embodiment of the present invention, a method comprising: receiving, by a user equipment and from a network node, an indication of at least one subset and information comprising parameters for configuring a plurality of radio link control (RLC) entities for data duplication for a radio bearer and mapping at least one configured RLC entity of the plurality of RLC entities to the at least one subset; and based on the information and at least one criterion, determining an activation status of the at least one configured RLC entity in the at least one subset.
US11272390B2 User terminal and radio communication method
A user terminal according to one aspect of the present disclosure includes a receiving section that receives information indicating start of report of semi-persistent channel state information (SP-CSI (Semi-Persistent Channel State Information) report), and a control section that determines timing of the SP-CSI report, based on whether or not there is relation between timing of a feedback report for reception of the information and the timing of the SP-CSI report. According to one aspect of the present disclosure, SP-CSI report and/or detection can be appropriately controlled even when SP-CSI report activation is indicated by using MAC CEs (Medium Access Control Control Elements).
US11272381B2 Pattern recognition and classification of packet error characteristics for multi-user multiple input multiple output (MU-MIMO) optimization
Pattern recognition and classification of packet error characteristics for Multi-user Multiple Input Multiple Output (MU-MIMO) optimization may be provided. First, a packet error characteristic data of a channel for a Downlink (DL) Multi-user (MU) group may be received. Next, the received packet error characteristic data may be provided as input data to a classifier model. Then, in response to providing the received packet error characteristic data as the input data to the classifier model, output data may be received from the classifier model. The output data may indicate at least one probability value corresponding to at least one channel effect. An optimization for improving performance of DL MU-MIMO in the presence of the at least one channel effect may then be performed when the at least one probability value is above or below a predetermined level.
US11272377B1 Site survey for wireless base station placement
Apparatuses, methods, and systems for surveying a site are disclosed. One method includes transmitting, by a ground unit, wireless signals while a directionally adjustable beam-forming antenna of the ground unit changes a beam direction of the transmission of the wireless signals to N beam directions, wherein the directionally adjustable beam-forming antenna includes a known motion, receiving and measuring, by an elevated unit, a magnitude and phase of the wireless signals transmitted by the ground unit through the N beam directions, determining N complex receive power representations wherein each complex receive power representation includes the measured magnitude and phase of the received wireless signals corresponding with each of the N beam directions, and determining a receive power summation comprising performing a complex summation of the N complex receive power representations.
US11272376B2 Method of providing an increase of communication capacity in a communications system
A method of providing an increase of communication capacity in a communications system is disclosed. The method is performed in a network device and comprises: establishing a need for a communication capacity increase in a first coverage area C1, directing an unmanned aerial vehicle comprising an access node towards the first coverage area C1, and providing communication resources by the access node of the unmanned aerial vehicle to meet the communication capacity increase in a first coverage area C1. A method in an unmanned aerial vehicle, a network device, unmanned aerial vehicle, computer programs and computer program products are also provided.
US11272373B2 System and methods for spectrum sharing between satellite and terrestrial communication systems
A method and system for sharing frequency spectrum with multiple networks includes selecting a first geographical coverage area served by a first base station associated with a first network. The first base station is configured to utilize a predetermined frequency spectrum. A second base station, associated with a different network, that is operating within the first geographical coverage area is identified. Frequency resources from the predetermined are subsequently allocated to the second base station.
US11272357B2 Method and device for determining SIM card information
Provided are a method and device for determining Subscriber Identity Module (SIM) card information. The method includes that: negotiation with a terminal is performed to establish a session Identifier (ID) channel; SIM card information allocated for the terminal by a network-side server is acquired; and the SIM card information is sent to the terminal through the session ID channel. With adoption of the technical solutions, the problem in the related art that a large storage space is wasted and a SIM card information acquisition flow is complex because the SIM card information may be acquired only through a physical SIM card is solved, a physical SIM card form is not required, cost is greatly reduced and, meanwhile, a SIM card information acquisition process is simplified.
US11272352B2 Device and method for supporting plurality of SIMs in wireless communication system
An electronic device is disclosed. In addition, various embodiments recognized through the specification are possible. The electronic device includes a communication module, a processor operatively connected with the communication module, and a memory operatively connected with the processor. The memory includes instructions, when executed by the processor, causing the processor to receive information associated with a SIM of another electronic device from the other electronic device via the communication module, receive a user input requesting a voice call for a first SIM of the other electronic device, and transmit a message requesting a voice call for a second SIM of the other electronic device to an IMS server via the communication module based on the information associated with the SIM.
US11272351B2 System and method that facilitate steering of roaming
Aspects directed towards steering of roaming (SoR) are disclosed. In one example, a communication from a public land mobile network (PLMN) is received by a user equipment (UE) in which the communication indicates an acceptance of a UE registration with the PLMN. This example further includes performing a determination of whether an SoR indicator associated with a home PLMN (HPLMN) is embedded within the communication. The UE then manages PLMN selection according to the determination. In another example, a UE is configured to operate according to an SoR configuration in which the UE is configured to ascertain whether an SoR indicator is embedded within a communication from a PLMN. An SoR indicator associated with an HPLMN is then generated and subsequently transmitted from the HPLMN to the UE via the PLMN.
US11272349B2 Deployment, configuration and provision of services and/or features for an inbound roamer
The present invention relates to a method for deployment, configuration and provision of services and/or features for an inbound roamer, wherein an identity information of a first Public Land Mobile Network, to which a mobile equipment of the inbound roamer is subscribed is obtained, the obtained identity information of the first Public Land Mobile Network is provided to the Radio Access Network of a second Public Land Mobile Network, at least one service and/or feature of the second Public Land Mobile Network is configured and provided based on the identity information of the first Public Land Mobile Network to which the mobile equipment of the inbound roamer is subscribed. The present invention further relates to a telecommunications system configured and/or adapted to execute the inventive method.
US11272341B2 Information processing program product, information processing apparatus, and information processing system
An information processing apparatus includes an acquisition unit that acquires first communication information for connecting with an apparatus via a first network and second communication information for connecting with the apparatus via a second network, a determination unit that determines whether communication between an information processing apparatus and the apparatus via the first network based on the first communication information is possible, a connection unit that connects the information processing apparatus with the apparatus via the second network based on the second communication information when the communication via the first network is impossible, and a request unit that transmits a processing request to the apparatus via the first network when the communication via the first network is possible, and transmits the processing request to the apparatus via the second network when the information processing apparatus is connected with the apparatus via the second network.
US11272333B2 Convergent charging method and device
A convergent charging method includes determining, by a session management function (SMF), a charging type of a first data flow and a charging type of a second data flow, where the charging type is online charging or offline charging. The method further includes sending, by the SMF, a first message to a charging server using an online-offline convergent charging session based on the charging types of the first data flow and the second data flow, where the first message includes a first online charging request of the first data flow or a first offline charging request of the second data flow, and the online-offline convergent charging session is used to send the first online charging request and the first offline charging request.
US11272329B2 Mobile messaging platform
A method for providing mobile messages includes generating a message based on received content. A first functional bind to an aggregator is identified. A second functional bind to the aggregator is also identified. The first functional bind and the second functional bind are distinct communication connections to the aggregator. First message recipients are associated with the first functional bind, and second message recipients are associated with the second functional bind. The message is provided in parallel to the aggregator for the first message recipients through the first functional bind and for the second message recipients through the second functional bind.
US11272326B2 Methods, apparatuses and computer program products for implementing communication barriers in a group-based communication system
Methods, apparatuses and computer program products for implementing at least one communication barrier in a group-based communication system are described herein. The apparatus is configured to at least receive a first group correlation between a first user identifier and a first group identifier, receive a second group correlation between a second user identifier and a second group identifier, retrieve a communication separation settings set associated with the first group identifier and the second group identifier, and cause rendering a first electronic indication on a group-based communication interface. In some examples, the first user identifier is associated with a first workspace identifier and a first group-based communication channel. In some examples, the first group-based communication channel is associated with the first workspace identifier and a second workspace identifier.
US11272325B2 System and method for communicating through multiple endpoints
A system and method for a communication system that includes configuring a set of communication endpoints of an entity; distributing communication requests of an entity across the set of communication endpoints, comprising: receiving at least one communication request that specifies a set of destination endpoints; and for each of the set of destination endpoints, selecting a communication endpoint and establishing a communication with the destination endpoint from the selected communication endpoint.
US11272323B1 Location-based secured communication system and method of use
A location-based communication system and method of use are described for customizing and controlling media sharing between users, thereby providing for personalized location-based communication. The system allows a first user to create content associated with a location and sends said content to a server via a computing device. The first user may set viewing requirements (e.g., public access, private access) associated with the content for future access. When a subsequent user arrives at the location at a subsequent time, the subsequent user may view content created by the first user after viewing an advertisement associated with content. The subsequent user may create content associated with the location and send said content to the server via a computing device.
US11272322B1 Eye wear tracking device and system and method for tracking and locating missing eye wear
An eye wear tracking system is disclosed that allows a user to register a pair of glasses whose location is tracked and which, if misplaced or lost, can be found. The eye wear tracking system includes a micro mini tracker device that includes a unique identifier (UID) tag code with a UID tag code value that uniquely identifies a specific pair of glasses of a user, an adhesive backing that is applied to a backside of the micro mini tracker device to adhere the micro mini tracker device to a frame element of the specific pair of glasses of the user, and an eye wear tracking mobile app that runs on a mobile device of the user. The eye wear tracking mobile app allows the user to provide the UID tag code value to track location of the specific pair of glasses of the user. The eye wear tracking system results in both saved time and money.
US11272314B2 Geofence selection and modification
A method and system for selecting and modifying a geofence is provided. The method includes registering a physical object with geofence policies of a user. The physical object is tagged with a digital tag comprising information associated with the user respect and geofence policies. Input data indicating a value, an emotional attachment, and a sentiment of the physical object with respect to the t user is received and the physical object is detected via sensors. Reactions of the user with respect to additional physical objects located within a specified geographical boundary surrounding the first user are detected and a resulting classification for the physical object is generated. A geofence policy is selected and it is detected that the physical object has been removed from a geofence for a specified time period threshold. A resulting action associated with detecting that the physical object has been removed from the geofence is executed.
US11272304B2 Method and terminal for playing audio data, and storage medium thereof
The present disclosure provides a method for playing audio data, and belongs to the field of computer technology. The method includes: in a process of playing audio, partitioning left-channel audio data of the audio into audio data of a preset number of frequency sub-bands and partitioning right-channel audio data of the audio into audio data of the preset number of frequency sub-bands; calibrating the left-channel audio data of respective frequency sub-bands with left-channel calibration parameter values of respective frequency sub-bands to obtain left-channel audio data to be played; calibrating the right-channel audio data of respective frequency sub-bands with right-channel calibration parameter values of respective frequency sub-bands to obtain right-channel audio data to be played; and playing, over a left channel, the left-channel audio data to be played, and playing, over a right channel, the right-channel audio data to be played.
US11272295B2 Audio display with electro-active polymer bender element
An apparatus includes a first support member, a second support member and one or more electro-active polymer members between the first support member and the second support. The one or more electro-active polymer members include a first end configured to be coupled to the first support member, a second end configured to be coupled to the second support member and a middle portion located between the first end and the second end, where the middle portion includes a curved member in a first state of the one or more electro-active polymer members. A curved shape of the one or more electro-active polymer members is configured to create linear movement in a vertical direction, by bending in a curved direction.
US11272293B2 Loudspeaker driver systems
A system for driving a transducer having a plurality of coils, the system comprising: a modulator for outputting a digital output signal representative of a received analogue input signal at a modulator output; a clock controlled delay element for applying a delay to the digital output signal to generate a first delayed signal at a delay element output; wherein the modulator output is couplable to a first coil of the plurality of the coils of the transducer and the delay element output is couplable to a second coil of the plurality of coils of the transducer.
US11272284B2 Open-back linear bi-directional cabinet for speaker driver
A cabinet for housing a round, open-back, cone type driver. The cabinet includes a barrel-shaped internal wall that has first and second opposing open ends and a substantially circular cross section. The diameter of the cross section at the midpoint of the internal wall is greater than the diameter of the internal wall at the opposing open ends. A mounting ring is secured to the internal wall between approximately a front quarter and a back quarter of the cabinet, configured for receiving the driver.
US11272283B2 Rendering haptics on headphones with non-audio data
Rendering haptics in a haptically-enabled headphone system includes generating a haptic signal at the haptically-enabled headphone system based on non-audio data and rendering a haptic effect specified in the haptic signal using a haptic output device within the haptically-enabled headphone system.
US11272277B2 Housing with access passage
A housing for a device an outside and an inside, as well as an access passage for access from the outside of the housing to a component of the device inside the housing. The access passage comprises an outer opening section, and an inner drainage channel. The drainage channel is arranged below the outer opening section, which has vertical side walls extending inwardly from the outside of the housing. Each sidewall has a top width (WT) and a bottom width (WB), the top width (WT) being narrower than the bottom width (WB). The sidewalls provide a guiding surface for a liquid entering the access passage, such that the liquid is guided towards the drainage channel.
US11272276B2 Portable Bluetooth speaker device having complex functions
A portable Bluetooth speaker device having complex functions is provided. The speaker device including: a Bluetooth receiver receiving voice information data; a GPS receiver receiving latitude, longitude, and altitude information using a plurality of global positioning system (GPS) satellites to obtain current location information data; a carbon monoxide detector detecting carbon monoxide concentration in air; a display unit displaying the current location information data and a current carbon monoxide concentration value on a display screen; a power amplifier amplifying the voice information data to a predetermined amplification level; a voice output unit outputting the amplified voice information data; a controller configured to receive the voice information data and transmit the received voice information data to the power amplifier and to control such that the current location information data and the current carbon monoxide concentration value are displayed on the display screen; and a power supply unit supplying necessary power to the respective units.
US11272273B2 Shell and signal transmission apparatus using the shell
A signal transmission apparatus comprises a base and a shell, wherein a top portion of the base has a signal transmission device. The shell is covered above the base. A cavity is formed inside the shell. The cavity is in communication with an opening of a bottom portion of the shell. And the shell comprises a ceramic shell body and an inner covering layer. The inner covering layer is fully attached to an inner surface of the ceramic shell body. Therefore, the signals of the signal transmission device can pass through the shell so that the signal transmission device can receive or transmit signals. And through the strong adhesion of the inner covering layer, the ceramic shell body can be kept intact without being broken into a lot of debris when the ceramic shell body is impacted by external force or suddenly dropped.
US11272272B2 Method and apparatus for opening quiet window, and registration method, apparatus and system
Embodiments of the present application provide a method and apparatus for opening a quiet window, and a registration method, apparatus and system. The method for opening a quiet window includes that: a first quiet window is opened when it is determined that the first quiet window needs to be opened, wherein the first quiet window is used for Optical Network Unit (ONU) discovery.
US11272264B2 System and method for temporally adaptive media playback
Disclosed herein are systems, methods, and computer readable-media for temporally adaptive media playback. The method for adaptive media playback includes estimating or determining an amount of time between a first event and a second event, selecting media content to fill the estimated amount of time between the first event and the second event, and playing the selected media content possibly at a reasonably different speed to fit the time interval. One embodiment includes events that are destination-based or temporal-based. Another embodiment includes adding, removing, speeding up, or slowing down selected media content in order to fit the estimated amount of time between the first event and the second event or to modify the selected media content to adjust to an updated estimated amount of time. Another embodiment bases selected media content on a user or group profile.
US11272259B1 Real-time bidding based system, method, and computer program for using in-video annotations to select relevant advertisements for distribution
As described herein, a system, method, and computer program are provided for using in-video annotations to select relevant advertisements for distribution to users. In use, one or more in-video annotations are automatically created for a video content, using video analysis of the video content. Also, the one or more in-video annotations included within the video content is identified. Additionally, real-time bidding is used to select an advertisement relevant to the video content, wherein the real-time bidding is performed based on the one or more in-video annotations. Further, the advertisement is presented in association with the video content.
US11272252B2 Modifying playback of replacement content based on control messages
In one aspect, an example method includes (i) identifying, by a playback device, a media device based on a control message received from the media device by way of an audio and/or video interface, where the media device provides media content to the playback device; (ii) providing, by the playback device, replacement media content for display; (iii) determining, by the playback device, that while the playback device is displaying the replacement media content a remote control transmitted an instruction to the identified media device; (iv) determining, by the playback device, a playback-modification action corresponding to the instruction and the identified media device; and (v) modifying, by the playback device, playback of the replacement media content in accordance with the playback-modification action.
US11272249B2 Methods and apparatus to collect distributed user information for media impressions
A disclosed example apparatus includes means for storing a logged media impression for a media identifier representative of media accessed via the Internet, means for communicating to send a third-party device identifier or a user identifier corresponding to the user to a database proprietor when a user has not elected to not participate in third-party tracking corresponding to online activities, and receive user information from the database proprietor based on the third-party device identifier or the user identifier, and means for processing to log a demographic impression based on the media impression and the user information, and generate an impression report corresponding to the media based on the demographic impression.
US11272247B2 Multi-mode conversion of multiple video streams
A technique is described for converting a variety of video streams from transmission sources into a single designated video stream on a client device. As an example, a converter device may receive video streams from multiple transmission sources and select the video stream to convert and output on a client device based on the signal quality. In some examples, the converter device may switch between transmission sources. The converter device may measure the time offset between the video streams of the transmission sources and buffer one of the video streams to align the timing of the video streams, so the user does not detect a timing delay while viewing the video content.
US11272243B2 Cloud recording system, cloud recording server and cloud recording method
A cloud recording system, a cloud recording server, and a cloud recording method are provided. The cloud recording system includes an image source device, a recording device, and a remote storage device. The image source device provides an audiovisual streaming data. The recording device is used for receiving the audiovisual streaming data. The recording device stores at least one recording time parameter and includes a capture unit and a conversion unit. The capture unit is used for capturing a partial audiovisual streaming data in accordance with the recording time parameter. The conversion unit is used for converting the partial audiovisual streaming data into a captured file. The recording device is configured to transmit the captured file to the external of the recording device. The remote storage device is connected to the recording device and is used for receiving and keeping the captured file.
US11272241B2 Broadcast receiving apparatus, output video information generating method, broadcast receiving method, and video recording method
A broadcast receiving apparatus capable of executing a function with a higher added value includes: a receiving unit configured to receive the video data of the digital broadcast program, the program-cooperation data, and the screen layout control information; a video generating unit configured to divide a video display region for a video to be outputted into a plurality of regions on the basis of the screen layout control information, arrange program video information and other information in each of the plurality of regions, and generate video information; a display unit configured to display the output video information; and a control unit which can, where there is no effective screen layout control information control the video generating unit so as not to divide the video display region and to generate the program video information as the output video information until effective screen layout control information is obtained.
US11272238B2 Electronic messaging display optimization
A method, system, and/or computer program product optimize a display of messages on a public electronic video display. A video camera captures images of multiple mobile vehicles that are traversing a vehicular pathway, which is physically proximate to a public electronic video display. The multiple mobile vehicles are categorized into a specific vehicle category based on captured images of the multiple mobile vehicles. The specific vehicle category is matched to a particular set of multiple video display messages. A video display message is displayed on the public electronic video display based on the specific vehicle category.
US11272237B2 Tailored video streaming for multi-device presentations
Systems and methods described herein are provided for displaying video content in a multi-device environment where video content may be synchronized between two or more display devices. Video content displayed on one or more of the display devices may be a cropped version (or region of interest) of video content shown on a main display. Some embodiments may make recommendations to determine regions of interest based on contextual cues and user preferences. For some embodiments, a user may indicate a desire to follow a traced object, which may be used to determine regions of interest.
US11272230B2 Transmission apparatus, transmission method, reception apparatus, and reception method for switching video data types
There is provided a transmission apparatus including circuitry and a transmitter. The circuitry is configured to generate a video stream that switches between transmission video data of a plurality of types. The plurality of types of the transmission video data has different opto-electronic conversion characteristics. The circuitry is configured to insert conversion characteristic information into a multiplexed stream that includes the video stream. The conversion characteristic information indicates the type of one of the transmission video data included in the video stream. The circuitry is configured to insert display switch information of a switching picture into the video stream. The transmitter is configured to transmit the multiplexed stream that includes the video stream.
US11272222B2 Bit rate control method and video processing device
A bit rate control method includes the following operations: receiving a first target bit of a video to be coded; determining a second target bit for first coding tree units (CTUs) in CTUs of the video according to the first target bit; determining a fourth target bit of at least one fourth CTU in the CTUs according to an actual bit of at least one second CTU in the CTUs and a third target bit of at least one third CTU in the CTUs, in which the at least one second CTU is completely coded, the at least one third CTU is not completely coded, and a coding of the at least one fourth CTU is not started; and sequentially adjusting at least one coding parameter for coding the video according to the second target bit, the third target bit, and the fourth target bit.
US11272220B2 Boundary forced partition
Embodiments provide an apparatus and method of partitioning of an image or an image slice. In particular, on an image processing apparatus, the image or image slice is split into an integer number of coding tree units in both vertical and horizontal directions. Boundary coding tree units are then at least partially forced-split so that at least one resulting coding unit is a result of binary-tree partitioning, i.e., includes a coding unit which is longer on one side than on the other side. The longer side is parallel or concurrent to the image or image slice boundary. Recursively partitioning coding units that span the picture boundary without the requirement for signaling partition information in a bitstream can be achieved.
US11272219B2 Method of decoding moving pictures in intra prediction
A method for encoding an image includes determining an intra prediction mode of a current block; generating a prediction block of the current block according to the intra-prediction mode; generating a residual block by calculating a difference between the current block and the prediction block; transforming the residual block to generate a transform block; quantizing the transform block to generate a quantized block; and entropy-coding coefficients of the quantized block.
US11272210B2 Significance map encoding and decoding using partition selection
Methods of encoding and decoding for video data are describe in which significance maps are encoded and decoded using non-spatially-uniform partitioning of the map into parts, wherein the bit positions within each part are associated with a given context. Example partition sets and processes for selecting from amongst predetermined partition sets and communicating the selection to the decoder are described.
US11272200B2 Method and apparatus for video coding
Aspects of the disclosure provide a method and an apparatus for video coding. In some examples, an apparatus includes processing circuitry that receives a bit stream that includes coded information representing a bin of a syntax element for a current block in a picture. The bin of the syntax element indicates whether a local illumination compensation (LIC) process is applied to code the current block. The processing circuitry selects a context model from multiple candidate context models applicable to coding of the syntax element, according to at least a coding characteristic of a region neighboring the current block, and decodes the coded information according to the selected context model to obtain the bin of the syntax element. The processing circuitry reconstructs the current block in response to the bin of the syntax element.
US11272199B2 Device and method for coding video data
A method of decoding a bitstream by an electronic device is provided. A block unit is determined from an image frame received from the bitstream. First motion information having a first list flag for selecting a first reference frame and second motion information having a second list flag for selecting a second reference frame are received from a candidate list to reconstruct the block unit. A predefined one of the first and the second motion information is stored for a sub-block determined in the block unit without checking whether the first and second reference frames are included in a reference list indicated by a flag value different from the two list flags when the first list flag is identical to the second list flag. A following block is reconstructed based on the stored motion information when the following block is reconstructed based on the sub-block.
US11272198B2 Method and apparatus for improved sub-block partitioning intra sub-partitions coding mode
A method of video decoding performed by a video decoder includes receiving a coded video bitstream including a current picture. The method further includes determining a block size of a current block coded in the intra sub-partition (ISP) coding mode. The method further includes determining a direction and number of partitions of the current block based on the determined block size. The method further includes decoding the current block based on the determined direction and number of partitions of the current block.
US11272197B2 Device and method for coding video data
A method of decoding a bitstream by an electronic device is provided. A block unit is determined from an image frame according to the bitstream. One of a plurality of candidate groups is selected based on a set flag in the bitstream. A plurality of merge mode with motion vector difference (MMVD) indications of the block unit is determined according to the bitstream. A plurality of MMVD prediction parameters of the block unit is determined based on the plurality of MMVD indications and the selected candidate group. The block unit is reconstructed based on the plurality of MMVD prediction parameters.
US11272181B2 Decomposition of residual data during signal encoding, decoding and reconstruction in a tiered hierarchy
Computer processor hardware receives a first set of adjustment values. The first set of adjustment values specify adjustments to be made to a predicted rendition of a signal generated at a first level of quality to reconstruct a rendition of the signal at the first level of quality. The computer processor hardware processes the first set of adjustment values and derives a second set of adjustment values based on the first set of adjustment values and a rendition of the signal at a second level of quality. The second level of quality is lower than the first level of quality.
US11272179B2 Device and method for coding video data
A method of decoding a bitstream by an electronic device is provided. A block unit is determined from an image frame received from the bitstream. A split line of the block unit is determined based on a split angle and a split distance of the block unit determined based on the bitstream. First motion information and second motion information are received from a candidate list for reconstructing the block unit. A parameter value of a sub-block determined in the block unit is determined based on a location of the sub-block, the split angle and the split distance. A predefined one of the first and the second motion information is stored for the sub-block when the parameter value is greater than a first threshold and less than second threshold. A subsequent block is reconstructed based on the stored motion information when the subsequent block is reconstructed based on the sub-block.
US11272163B2 Image processing apparatus and image processing method
Provided are an apparatus and a method for executing generation of a disparity map and an object detection process with high accuracy and efficiency. The apparatus includes a disparity calculation unit that receives two images captured from different viewpoints, calculates a disparity, and generates a disparity map and a classification unit that performs the object detection process using the disparity map. The disparity calculation unit performs a stereo matching process using an original-resolution image, generates cost volumes corresponding to a plurality of resolutions from the processing result, generates disparity maps and object candidate region maps corresponding to a plurality of different resolutions, using the cost volumes corresponding to each resolution, and outputs the disparity maps and the object candidate region maps to the classification unit.
US11272160B2 Tracking a point of interest in a panoramic video
A computer implemented method, device and computer program device are provided that obtain a panoramic video for a scene, with a coordinate system. The method, device and computer program product identify a point of interest (POI) from the scene within the panoramic video, and track a position of the POI within the panoramic video. The method, device and computer program product record POI position data in connection with changes in the position of the POI during the panoramic video. The method, device and computer program product support play back of the panoramic video and adjustment of the field of view based on the POI position data.
US11272157B2 Depth non-linearity compensation in time-of-flight imaging
An image processing system for time-of-flight depth imaging includes a processor for determining depth measurements using different modes of operation. The processor determines depth measurements in a first set of frames using a second set of frames. The first mode is a continuous wave modulation mode without depth linearization and the second mode is a continuous wave modulation mode with depth linearization. The depth estimates collected in the second mode using depth linearization are used to correct the depth estimates collected in the first mode.
US11272155B2 Depth sculpturing of three-dimensional depth images utilizing two-dimensional input selection
A depth sculpturing system comprises an eyewear device that includes a frame, a temple connected to a lateral side of the frame, and a depth-capturing camera. The depth sculpturing system further includes a user input device. Execution of programming by a processor configures the depth sculpturing system to perform functions to track, via the user input device, motion of a two-dimensional input selection from an initial touch point to a final touch point. The depth sculpturing system determines a rotation matrix between an initial ray and a final ray that project to the initial touch point and the final touch point, correspondingly. The depth sculpturing system generates a depth sculptured image by applying the rotation matrix to vertices of an initial depth image. The depth sculpturing system presents, via an image display, the depth sculptured image.
US11272147B2 Projector and projector system
A projector includes a first projection unit that projects a first image, a first imager that captures a second image projected by another projector, and a first calculation unit. The first calculation unit calculates, from captured image data of the second image captured by the first imager and interval information indicating an interval between the other projector and the projector, a first distance between a surface on which the second image is projected and the other projector, or a second distance between an area in which the second image is projected and the projector. The first projection unit controls projection of the first image based on the first distance or the second distance.
US11272145B2 Cargo monitoring system and method
A cargo monitoring system comprising a controller and an image-capturing device for capturing a first image of cargo in response to a first signal from the controller. The system includes a sensor for taking sensor readings in relation to the cargo and for transmitting the sensor readings to the controller. The controller is configured to send a second signal to the image-capturing device to cause the image-capturing device to capture a second image of the cargo if the controller determines from the sensor readings that a cargo-damaging event has occurred.
US11272143B2 Optically verified weather condition detection systems, methods and vehicles including same
A method of monitoring and verifying weather information using a weather condition detection system of a vehicle is provided. The method includes receiving weather information by a computing device within the vehicle. The weather information is verified locally at the vehicle using the computing device. Verifying the weather information includes optically verifying the weather information using a vehicle video system of the vehicle comprising a camera.
US11272129B2 Imager with vertical row addressing
An imager that includes a pixel array with a plurality of columns having rows of pixels and with each pixel having a plurality of photodiodes and a common readout circuit that stores respective accumulation voltages from each of the plurality of photodiodes. The imager further includes row driver circuitry that controls the pixel array for pixel addressing and readout, with the row driver circuitry including a plurality of shift registers, and an image sensor controller that controls the plurality of shift registers to address the rows of pixels in the pixel array. Moreover, the row driver circuitry dynamically upward and downward shifts control signals to the pixel array, such that two rows of pixels in a single column of the pixel array are addressed during a single row time.
US11272126B2 Wide dynamic range image sensor with global shutter
An image sensor includes a photodiode disposed in a semiconductor material to generate image charge in response to incident light, and a first transfer gate is coupled to the photodiode to extract image charge from the photodiode in response to a first transfer signal. A first storage gate is coupled to the first transfer gate to receive the image charge from the first transfer gate, and a first output gate is coupled to the first storage gate to receive the image charge from the first storage gate. A first capacitor is coupled to the first output gate to store the image charge.
US11272125B2 Systems and methods for automatic detection and insetting of digital streams into a video
Systems and methods for automatic detection and insetting of digital streams into a video. Various examples of such regions of interest to the user include, without limitation, content displayed on various electronic displays or written on electronic paper (electronic ink), content projected on various surfaces using electronic projectors, content of paper documents appearing in the video and/or content written on white (black) boards inside the video. For some content, such as whiteboards, paper documents or paintings in a museum, a participant (or curator) could have taken pictures of the regions, again stored digitally somewhere and available for download. These digital streams with content of interest to the user are obtained and then inset onto the view generated from the raw video feed, giving users the ability to view them at their native high resolution.
US11272124B2 Image compositing device, image compositing method, and storage medium
A device includes an acquiring unit acquiring a plurality of images including a first image, a second image, and a third image; a region detecting unit comparing pixel values of the first image and the third image to detect a moving object region; and a compositing unit generating a composite image by synthesizing a target image selected from a plurality of images and the second image wherein the compositing unit performs a ghost removing process for pixels of the target image corresponding to the moving object region and pixels of the second image corresponding to the moving object region to bring the pixel values of one of these images closer to the pixel values of the other image, and synthesizes the target image and the second image after the ghost removing process.
US11272115B2 Control apparatus for controlling multiple camera, and associated control method
A multi-camera control apparatus identifies an adjusted camera setting for a first image pickup apparatus to achieve a uniform brightness in a stitched portion of a composite image, the composite image including at least a portion of an image captured by the first image pickup apparatus and at least a portion of an image captured by a second image pickup apparatus.
US11272113B2 Control apparatus and control method for exposure adjustment
A region extracting section 31 extracts an image of a subject region and an image of a background region from a picked up image. A region-specific exposure control amount calculating section 33 calculates a subject region exposure control amount based on the image of the subject region and a background region exposure control amount based on the image of the background region. An exposure control amount calculating section 34 sets a contribution ratio of the subject region exposure control amount and a contribution ratio of the background region exposure control amount, and calculates an exposure control amount for use in exposure adjustment by mixing the subject region exposure control amount and the background region exposure control amount at a mixing ratio based on the set contribution ratios. A control section 55 controls a shutter speed, an aperture value, and other settings based on the exposure control amount calculated by the exposure control amount calculating section 34. Thus, regardless of whether or not flash light emission is to be performed, stable exposure is obtained with natural, balanced brightness ensured in the picked up image.
US11272111B2 Image processing apparatus
In an image processing apparatus, a vehicle speed obtainer obtains vehicle speed information indicative of a speed of a vehicle. A deactivation controller determines whether the speed of the vehicle represented by the vehicle speed information is equal to or lower than a speed-related deactivation threshold previously determined for a target device. The target device is a selected one of first and second imaging devices. The selected one of the first and second imaging devices has one of first and second angular fields of view smaller than the other of the first and second angular fields of view. The deactivation controller deactivates a capture operation of the target device upon determination that the speed of the vehicle represented by the vehicle speed information is equal to or lower than the speed-related deactivation threshold previously determined for the target device.
US11272106B1 Method and apparatus for image acquisition including image sensor
An image acquisition apparatus includes a display layer including hole regions through which external light is received and pixel regions arranged between the hole regions, an image sensor disposed under the display layer and configured to generate a raw image by sensing the external light received through the hole regions, and a processor configured to perform image processing on the raw image based on blur information based on an arrangement of the hole regions.
US11272094B2 System and method providing object-oriented zoom in multimedia messaging
Providing object-oriented-zoom by identifying, in a transmitter, a region-of-interest in a captured video part, communicating to a receiver the video stream, and an identification of the region-of-interest, marking, on a display of the receiver, the region-of-interest over the captured video stream on a screen display, receiving from a selection of the displayed region-of-interest forming a selected object, communicating the selection to the transmitter, dividing the video stream, in the transmitter, into a first part including the selected object, and a second part including at least a part of the captured video stream less the first part, communicating the first and second parts to the receiver, displaying the first and second parts simultaneously, where the first part is displayed in a substantially constant location of a screen display of the receiver, and where the second part is displayed around the first part to fill the screen display of the receiver.
US11272087B2 Flash module with substrate portions having differing widths
Methods, systems, and apparatus are provided for manufacturing a flash module. In some implementations, the method includes mounting at least one LED module on a top portion of a first substrate for providing light. A lens portion is mounted on a second substrate in a first region of the second substrate. The lens portion illuminates the light from the at least one LED module and the second substrate comprises the first region having a first diameter and a second region for providing a path for the illuminating light having a second diameter. The first diameter is greater than the second diameter. The second substrate is mounted on the first substrate. A substance is applied to a top portion of the second substrate from an end of the first diameter to the end of the second diameter and to a side portion of the second substrate in the second region.
US11272056B2 Artificial-intelligence powered skill management systems and methods
Methods for routing customers to an agent include receiving a customer communication; representing the customer communication as an array of one or more agent skills desired to handle the customer communication in one hot coding format or as a vector with an induced metric using an embedding algorithm; routing the represented customer communication to an agent having the one or more agent skills; measuring performance of the agent in relation to the one or more agent skills during or after the customer communication; updating, in real-time, one or more performance scores of the agent in a skill profile, wherein the one or more performance scores are related to the one or more agent skills; and routing subsequent customer communications based on the updated one or more performance scores.
US11272055B2 Information retrieval using natural language dialogue
Methods and systems which perform information retrieval using natural language dialogue for navigating an inventory of items are described. One example provides an information retrieval system to a user using natural language dialogue. The system comprises a user input receiving device, an output device, a database comprising an inventory of items, and a processor. The processor is configured to retrieve one or more items from the inventory of items using an iterative process by: in response to receiving from the user input receiving device a user input, identifying a subset of the inventory based on the user input. The processor is configured to automatically process the subset of items to determine a classification for distinguishing between items of the subset, to generate an enquiry for a user using the classification and to transmit the enquiry to the output device. The user input and/or the enquiry may use natural language.
US11272052B2 Real-time voice paging voice augmented caller ID/ring tone alias
A communication device and method can include one or more processors operatively coupled to memory and an audible output device, where the one or more processors receive a call from a calling party that includes caller identification information and a voice paging message associated with the caller identification information, presenting the caller identification information, presenting the voice paging message as an alias of or to a ring tone or interleaved with the ring tone before the call from the calling party is answered or rejected. Other embodiments are disclosed.
US11272050B2 Mobile phone
To provide a mobile phone which can be used without hampering convinience in a condition where functions of the mobile phone are switched and can improve operability. The mobile phone includes an optical sensor, a display element, a pixel circuit portion where a plurality of pixels having a plurality of transistors are arranged in matrix, an optical sensor control circuit which is connected to an optical sensor driver circuit for driving the optical sensor and reads a signal from the optical sensor, a display portion control circuit which is connected to a display element driver circuit for driving the display element and outputs an image signal for displaying an image on a display portion, a gradient detection portion for outputting a signal in accordance with a gradient of the mobile phone, and an arithmetic circuit for performing display in the pixel circuit portion by switching image signals output to the display portion control circuit with a signal from the gradient detection portion.
US11272046B2 Phone case configured to engage with interchangeable accessory
A mobile phone case with interchangeable, removable and attachable modular make-up and cosmetics. Various embodiments of interchangeable accessory attachments include cosmetic make up compartment, cosmetics, make-up, blush, foundation, primer, lip coloring, lip gloss, lip stick, mascara, eye liner, eye shadow, lotion, skin conditioner, acne medication, tools for application, tools for removal, brush, swab, make-up pencil, make-up pen, highlighting instrument, glitter, ink, implement, pad, wipe, and/or any other make-up related accessory.
US11272042B2 Methods and systems to track protocol and hardware resource state transitions
Embodiments of the present disclosure are directed to protocol state transition and/or resource state transition tracker configured to monitor, e.g., via filters, for certain protocol state transitions/changes or host hardware resource transitions/changes when a host processor in the control plane that performs such monitoring functions is unavailable or overloaded. The filters, in some embodiments, are pre-computed/computed by the host processor and transmitted to the protocol state transition and/or resource state transition tracker. The protocol state transition and/or resource state transition tracker may be used to implement a fast upgrade operation as well as load sharing and or load balancing operation with control plane associated components.
US11272040B2 Distributed and transactionally deterministic data processing architecture
A data transaction processing system including multiple transaction processors also includes an active transaction receiver that sequences all incoming messages from various sources to facilitate transactional determinism, as well as a results arbiter to efficiently decide which transaction processor result to choose as the correct output. The data transaction processing system minimizes overall latency by optimizing which transaction processors and results arbiters are responsive to specific client computer input requests or messages.
US11272035B1 API service gateway for third-party services
Techniques are disclosed relating to providing a service gateway between one or more applications hosted within a server system and one or more third-party services hosted by third-party systems. For example, a server system may provide a service gateway for a plurality of applications. The service gateway may provide the plurality of applications with access to third-party services hosted by third-party systems. Further, the service gateway may maintain, for a first one of these third-party services, a local copy of data, from a first dataset stored at the third-party system, in a local cache. In various embodiments, the service gateway may receive, from an application hosted by the server system, a request to perform a data-access operation via the first third-party service and, in response to detecting that the first third-party service has a limited level of service-availability, the service gateway may service the data-access operation using the local cache.
US11272031B2 Device configuration using artificial intelligence-based profiling
A processing platform comprises at least one processor coupled to at least one memory, and is configured to obtain a set of profiles for configuring a set of devices in an information processing system wherein, for a given device, a given profile comprises one or more configuration attribute values corresponding to one or more components of the given device. The processing platform divides each of at least a portion of the profiles of the set of profiles into two or more sub-profiles to form a set of sub-profiles wherein, for a given divided profile of a given device, two or more sub-profiles respectively correspond to two or more components of the given device. The processing platform stores the set of sub-profiles for use in configuring another device in the information processing system.
US11272027B2 Method for recommending a communication stack
A method for recommending a communication stack formed of communication protocols, relating to a data session between a terminal and a first server to provide content in a network including a second server responsible for providing the content by delegation from the first server, the first server having detected incompatibility of the stack used by the terminal and having transmitted a redirection message including information relating to a recommendation of the stack to be used to obtain the content to the terminal. In the method, the second server receives, from the terminal, an acquisition request message; selects a stack to be recommended based on data relating to the communication network or to the received acquisition request message; transmits, to the terminal, a recommendation message including the recommended stack; and receives a message transmitted by the terminal, using the recommended stack, relating to the acquisition of the item of content.
US11272025B2 HTTP-based stream delivery
Stream delivery within a content delivery network (CDN) includes recording the stream using a recording tier, and playing the stream using a player tier. Recording begins when the stream is received in a source format. The stream is then converted into an intermediate format (IF), which comprises a stream manifest, one or more fragment indexes (FI), and a set of IF fragments. A player process begins when a requesting client is associated with a CDN HTTP proxy. In response to receipt at the proxy of a request for the stream, the HTTP proxy retrieves (either from the archive or the data store) the stream manifest and at least one fragment index. Using the fragment index, the IF fragments are retrieved to the HTTP proxy, converted to a target format, and then served in response to the client request. Preferably, fragments are accessed, cached and served by the proxy via HTTP.
US11272022B2 Server for generating integrated usage log data and operating method thereof
Provided is a server and an operation method of the server, the method including providing a system including a plurality of domain accessible by a plurality of electronic devices to at least one of the plurality of electronic devices, acquiring, from at least one of the plurality of electronic devices, usage log data of a domain in which an input to a component of the system is identified among the plurality of domains or a domain having a change of at least a portion of a uniform resource locator (URL) among the plurality of domains, and generating integrated usage log data of the system based on the acquired usage log data.
US11272018B2 Detecting user location and activating and deactivating location-based cookies based on detected user location
A communication device may have a set of web cookies designated for a specific location. When the communication device enters the specific location, the set of web cookies, which are designated for the specific location, may be used to customize a web page displayed at the communication device. When the communication device exits the specific location, the set of web cookies, which are designated for the specific location, may be inactivated. Different sets of web cookies may be designated for different locations. For example, a set of web cookies may be designated for home and another set of web cookies may be designated for work. The communication device may activate an appropriate set of web cookies based on the location of the communication device.
US11272011B1 Systems and methods of configuring a building management system
A system for commissioning a model, comprising one or more processing circuits configured to identify a first plurality of data points in the building, automatically tag at least a portion of the first plurality of data points with one or more first tags using context data extracted from and/or associated with the data points, the one or more entities comprising one or more of building equipment, building spaces, people, or events, identify at least one of the first plurality of data points for manual review and generate one or more suggested tags for the at least one data point, receive feedback from the manual review, and receive a second plurality of data points in the building and automatically tag at least a portion of the second plurality of data points with one or more second tags using the feedback from the manual review.
US11272008B2 Communication system and communication method
A construction unit of a conversion device constructs a VPN connected to a VNF in a cloud platform, and a distribution unit distributes a default route designating the conversion device as a transmission destination to a router and another conversion device, and distributes a redirect route to the VNF to which the conversion device belongs to the router. A transfer instruction unit of a controller provides an instruction of a transfer destination of a packet to the conversion device connected to the same cloud platform, the VNF, or another controller. A transfer unit of the conversion device transfers the packet to a recent VNF in the processing order of a chain where the VNF is in the same cloud platform, and transfers the packet to a conversion device connected to the VNF where the VNF is in a cloud platform that is different from the same cloud platform.
US11272006B2 Intelligently distributing retrieval of recovery data amongst peer-based and cloud-based storage sources
Described is a system for intelligently distributing the retrieval of recovery data amongst peer-based and cloud-based storage sources. The system may leverage a peer network by performing a recovery from a combination of sources including peer devices and a cloud-based storage by considering a multitude of factors. For example, the system may consider retrieval information (e.g. availability, performance metrics, retrieval costs, etc.) associated with each of the potential sources in combination with target information (e.g. recovery objectives, file recovery priorities, etc.) to create an ordering preference (e.g. ranking) for sources from which to retrieve recovery data. The system may rank the sources by determining a specialized recovery score for each source thereby allowing the intelligent retrieval of recovery data.
US11272000B2 Domain name service caching in distributed systems
Systems and methods for domain name system (DNS) caching in a distributed processing engine include a first processing engine which may receive a DNS request for accessing a domain from a client. The first processing engine may generate a DNS query for a DNS controller based on the DNS request, The first processing engine may receive a DNS record corresponding to the domain from the DNS controller. The first processing engine may store data corresponding to the DNS record in cache of the first processing engine. The first processing engine may transmit a message including data corresponding to the DNS record for the domain to a second processing engine, to cause the second processing engine to store data corresponding to the DNS record in cache of the second processing engine.
US11271998B1 Method and system for providing continuous operation on e-mails independently of a failure
A method for providing continuous operation on e-mails includes providing a first server located at a first position and acting as mailstore for the user at the user computing device, providing at least one second server located at a second position different from the first position, and providing a third server located at a third position different from the first and second positions. Upon failure of the first server, the method involves preparing the second server to act as mailstore in the place of the first server, the preparing step comprising sending a signal to the second server to find data of the third server by means of pointers, store data in the second server, and convert the data respectively to raw data and metadata and storing the raw data and metadata in the second server.
US11271995B2 Partition balancing in an on-demand services environment
Techniques for partition balancing. Organization identifiers (orgIDs) are acquired for one or more organizations within a multi-organization on-demand services environment having multiple nodes, each of which have one or more partitions. A mapping of the orgIDs to the partitions within the multi-organization on-demand services environment is determined. Resource consumption for the organizations is determined. Resource consumption for the partitions based on the resource consumption of the organization and the mapping of the organization to the partitions is determined. A score for the partitions based on the resource consumption is generated. The partitions are redistributed among the nodes based on the partition scores.
US11271985B2 Method and network node for handling SCTP packets
A method and a network node for handling SCTP packets are disclosed. The network node provides a control instance of a control procedure for handling administrative chunks of the SCTP packets and at least one data instance of a data procedure for handling association specific chunks of the SCTP packets. With the control instance, the network node discards association specific chunks of a received SCTP packet, and processes administrative chunks of the received SCTP packet. With each of the at least one data instance, the network node discards administrative chunks and a first set of association specific chunks of the received SCTP packet, and processes a second set of association specific chunks of the received SCTP packet, wherein the second set of association specific chunks relates the respective set of said at least one association.
US11271978B2 Personalized meeting summaries
A method, a computer program product, and a computer system generate personalized meeting summaries. The method includes identifying a participant attending a meeting associated with a purpose. The method includes determining role information of the participant. The role information indicates a role type that the participant provides toward the purpose. The method includes monitoring discussions of the meeting. The method includes generating a personalized meeting summary for the participant. The personalized meeting summary includes a summary section describing portions of the discussions that are directed to the role type of the participant.
US11271976B2 System and method for third party monitoring of voice and video calls
A system is described herein that facilitates the monitoring of inmate communications. The system provides a remotely-accessible means for a reviewer to monitor a call between an inmate and another person. The system includes a monitoring server and a monitoring station. The monitoring server is configured to receive a call and call information from a communication center and process the call for monitoring, schedule a review of the call; and store the call, the call information, and scheduling data. The monitoring station is configured to receive the call and the call information from the monitoring server based on the scheduling data, and to display the identifying information and facilitate the review of the call.
US11271951B1 Real-time regular expression search engine
Upon receiving malware detection rules that are to be identified with respect to an input traffic stream, a sequence of state definitions are generated for each of the rules. The state definitions for each rule correspond to respective segments of the rule and specify conditions under which a state machine is to transition between search states corresponding to those segments, at least one of the segments corresponding to multiple characters within the input traffic stream. A state machine transitions between search states corresponding to one or more of the rules in accordance with contents of the input traffic stream and the conditions specified by the sequence of state definitions.
US11271950B2 Securing endpoints in a heterogenous enterprise network
Endpoints within a subnet of a heterogeneous network are configured to cooperatively respond to internal or external notifications of compromise in order to protect the endpoints within the subnet and throughout the enterprise network. For example, each endpoint may be configured to self-isolate when a local security agent detects a compromise, and to shun one of the other endpoints in response to a corresponding notification of compromise in order to prevent the other, compromised endpoint from communicating with other endpoints and further compromising other endpoints either within the subnet or throughout the enterprise network.
US11271949B1 Application-based scanning
The disclosure herein pertains to a security vulnerability scanner. The security vulnerability scanner parses a URL into a network portion and a fragment portion. The security vulnerability scanner then runs the URL on a network-side browser to generate processed results. Advantageously, the security vulnerability scanner is able to mimic a client side browser by running various fragment portions in order to analyze security risks.
US11271943B2 Terminal authentication device, terminal authentication system, and terminal authentication method
An object of the present invention is to provide a terminal authentication device that can suppress a troublesome operation to authenticate a terminal when the terminal is connected to a network. A reception unit receives a beacon signal broadcasted from a terminal. A position determination unit determines the position of the terminal using the received beacon signal. A connection control unit controls the terminal to be connected to a mesh network in the case where the determined position of the terminal is within a predetermined authentication possible region.
US11271941B2 Device management system
A system comprises a policy storage separately located relative to the user device, the policy database arranged to store information indicative of at least one usage policy set applicable to at least one respective user device. The system is arranged to store user device identification information for each user device associated with the system, the user device identification information being indicative of and unique to a user device associated with the system and being stored separately relative to the user device. The system is also arranged to associate a usage policy set with a user device using the device identification information unique to the user device. The system is also arranged to determine a usage request from a user device and to allow or deny the usage request based on the at least one usage policy set associated with the user device.
US11271939B2 Facilitating detection of suspicious access to resources
Embodiments of the present invention are directed to facilitating detection of suspicious access to resources. In accordance with aspects of the present disclosure, an access graph is generated. The access graph contains access data that includes observed accesses between entities and resources. Access scores can be determined for entity-resource pairs in the access graph by applying a set of access rules to the entity-resource pairs in the access graph. The access scores indicate an extent of relatedness between the corresponding entity and resource. Thereafter, the access scores can be used to train a probabilistic prediction model that predicts suspiciousness of accesses between entities and resources.
US11271936B2 Database system integrations with external storage locations
A command to load or unload data at a storage location is received. In response to the command, a storage integration object associated with the storage location is identified. The storage integration object identifies a cloud identity object that corresponds to a cloud identity that is associated with a proxy identity object corresponding to a proxy identity granted permission to access the storage location. The data is loaded or unloaded at the storage location by assuming the proxy identity.
US11271927B2 Methods for multi-factor access control in anonymous systems
The invention relates to methods for storing and finding data of clients which are identifiable by unique client identifiers on a memory device, wherein these data include at least client data identification values which the client assigns arbitrarily to the data, and these data of the client are found on the memory device exclusively by means of these client data identification values. An access control entity is provided which has an adaptable positive list as a listing of the client identifiers of the selected client which, exclusively in a session setup step, beginning with a session start enquiry, obtain a temporary supplementary information item from this access control entity and with this information item can store and find data on the memory device, each temporary supplementary information item losing its validity after a specific time period.
US11271917B2 System security infrastructure facilitating protecting against fraudulent use of individual identity credentials
A networked infrastructure is described that includes a set of programmed computing nodes, each node being configured with a processor and non-transitory computer readable media including computer-executable instructions that, when executed by the processor, facilitate a social security number registry server carrying out a method that provides an individual with the ability to remotely approve or disapprove, in real-time, the use of his/her social security number (SSN) by a relying party server.
US11271908B2 Systems and methods for hiding identity of transacting party in distributed ledger transaction by hashing distributed ledger transaction ID using secured representation of distributed ledger address of transacting party as a key
Implementations of the disclosure are directed to proving and creating on a distributed ledger a verifiable transaction record of a transaction between a user associated with user device and an agent associated with agent system, where the identities of the user and agent are hidden. Some implementations are directed to providing for hidden identity of claims where a distributed ledger identity of a user may be masked from an agent.
US11271904B2 Identification and adjustment of ineffective firewall rules
Network firewalls operate based on rules that define how a firewall should handle traffic passing through the firewall. At their most basic, firewall rules may indicate that certain network traffic should be denied from passing through a network firewall or indicate that certain network traffic should be allowed to pass through the network firewall. Manners of handling network traffic beyond simply allowing or denying the network traffic may also be defined by the rules. For instance, a rule may indicate that certain network traffic should be routed to a specific system. Thus, if an administrator of a network firewall determines that certain network traffic should be handled in a certain way by a network firewall, the administrator need only implement a firewall rule defining how that network traffic should be handled in the network firewall.
US11271902B2 Methods and systems for efficient encrypted SNI filtering for cybersecurity applications
A packet-filtering system described herein may be configured to filter packets with encrypted hostnames in accordance with one or packet-filtering rules. The packet-filtering system may resolve a plaintext hostname from ciphertext comprising an encrypted Server Name Indication (eSNI) value. The packet-filtering system may resolve the plaintext hostname using a plurality of techniques. Once the plaintext hostname is resolved, the packet-filtering system may then use the plaintext hostname to determine whether the packets are associated with one or more threat indicators. If the packet-filtering system determines that the packets are associated with one or more threat indicators, the packet-filtering system may apply a packet filtering operation associated with the packet-filtering rules to the packets.
US11271896B1 Aggregated group state for a group of device representations
A technology is described for operating a device shadowing service that calculates an aggregated group state for a group of device representations. An example method may include receiving device states for devices represented using a group of device representations, where the devices connect over a network to a device shadowing service configured to manage the device states. In response to an event, device representations included in the group of device representations may be identified. Device states indicated by the device representations may be obtained and an aggregated group state for the group of device representations may be calculated using the device states indicated by the device representations.
US11271893B1 Systems, methods and devices for integrating end-host and network resources in distributed memory
Systems, methods and devices for distributed memory management comprising a network component configured for network communication with one or more memory resources that store data and one or more consumer devices that use data, the network component comprising a switching device in operative communication with a mapping resource, wherein the mapping resource is configured to associate mappings between data addresses associated with memory requests from a consumer device relating to a data object and information relating to a storage location in the one or more memory resources associated with the data from the data object, wherein each data address has contained therein identification information for identifying the data from the data object associated with that data address; and the switching device is configured to route memory requests based on the mappings.
US11271889B2 Social profiling of electronic messages
A method of associating an electronic message social profile with electronic messages. The method comprises identifying a plurality of users having a social affinity to one another, tagging each of a plurality of electronic messages received at a plurality of messaging accounts of the plurality of users with at least one user behavior tag indicative of a behavioral messaging action performed by one of the plurality of users, identifying a cluster of electronic messages having a common content from the plurality of electronic messages according to a similarity analysis, calculating, using a processor, an electronic message social profile for members of the cluster based on a combination of respective the at least one user behavior tag of the members of the cluster, and associating the electronic message social profile with the members of the cluster.
US11271880B2 Orchestrated message delivery
A current user lifecycle phase and a desired outcome for a user for a current user lifecycle phase are identified. Messages eligible to be shown to the user are identified based upon the current user lifecycle phase for the user. From the eligible messages, particular messages can be selected for delivery to the user based upon one or more governance rules, user attributes, user activity, seasonality, and/or the desired outcome for the current user lifecycle phase for the user. The selected messages can then be shown to the user. In this manner, relevant messages can be presented to the relevant users at a relevant time.
US11271872B2 Aggregated networking device policy based routing system
An aggregated switch PBR system includes aggregated switches coupled together by an ICL and to a first core switch by a first LAG. A first aggregated switch includes a first link in the first LAG, and a second link to a second core switch. The first aggregated switch provides a first PBR entry in its PBR table that redirects packets initially provided for forwarding via the second link to the second core switch such that those packets are forwarded via the first link to the first core switch. When the first link becomes unavailable, the first aggregated switch provides a second PBR entry in its PBR table that redirects the packets initially provided for forwarding via the second link to the second core switch such that those packets are forwarded via the ICL to the second aggregated switch for transmission via the first LAG to the first core switch.
US11271870B2 System and method for supporting scalable bit map based P_Key table in a high performance computing environment
System and method for supporting scalable bitmap based P_Key table in a high performance computing environment. A method can provide, at least one subnet comprising one or more switches, a plurality of host channel adapters, and a plurality of end nodes. The method can associate the plurality of end nodes with at least one of a plurality of partitions, wherein each of the plurality of partitions are associated with a P_Key value. The method can associate each of the one or more switches with a bitmap based P_Key table of a plurality of bitmap based P_Key tables. The method can associate each of the host channel adapters with a bitmap based P_Key table of the plurality of bitmap based P_Key tables.
US11271869B1 Link aggregation group failover for multicast
A method of multicasting packets by a forwarding element that includes several packet replicators and several egress pipelines. Each packet replicator receives a data structure associated with a multicast packet that identifies a multicast group. Each packet replicator identifies a first physical egress port of a first egress pipeline for sending the multicast packet to a member of the multicast group. The first physical egress port is a member of LAG. Each packet replicator determines that the first physical egress port is not operational and identifies a second physical port in the LAG for sending the multicast packet to the member of the multicast group. When a packet replicator is connected to the same egress pipeline as the second physical egress, the packet replicator provides the identification of the second physical egress port to the egress pipeline to send the packet to the multicast member. Otherwise the packet replicator drops the packet.
US11271868B2 Programmatically configured switches and distributed buffering across fabric interconnect
Programmable switches and routers are described herein for enabling their internal network fabric to be configured with a topology. In one implementation, a programmable switch is arranged in a network having a plurality of switches and an internal fabric. The programmable switch includes a plurality of programmable interfaces and a buffer memory component. Also, the programmable switch includes a processing component configured to establish each of the plurality of programmable interfaces to operate as one of a user-facing interface and a fabric-facing interface. Based on one or more programmable interfaces being established as one or more fabric-facing interfaces, the buffer memory component is configured to store packets received from a user-facing interface of an interconnected switch of the plurality of switches via one or more hops into the internal fabric.
US11271856B2 Concept for segmenting an application buffer into data packets
An apparatus, a method and a computer program for generating data packets according to a transport protocol from an application buffer comprising a plurality of data streams is provided. The apparatus comprises an input circuit configured to receive metadata comprising at least one of information about data packet types supported by the transport protocol, information about an offset and a length of the supported data packet types, and information about possible stream header start positions, possible payload start positions and possible offsets in the data streams. Further, the apparatus comprises a parsing circuit configured to identify offsets in an application buffer as possible segmentation points based on the metadata, to segment the application buffer at the possible segmentation points into segments for data packets, and to generate data packets according to the transport protocol based on the segments. Furthermore, an apparatus, a method and a computer program for processing the application buffer is provided.
US11271854B2 Resolving label depth and protection in segment routing
A source node in a first domain in a multi-domain network includes a plurality of ports; and switching circuitry configured to forward packets between the plurality of ports, wherein the source node is configured to, for a packet destined for a destination node in another domain in the multi-domain network, add a list of Segment Identifiers (SIDs) to the packet for loose source-based routing from the source node, through the first domain, and to the another domain, and forward the packet via a port of the plurality of ports and with the list of SIDs, wherein the list of SIDs includes at least one SID representing both an anycast SID and a binding SID. The SID is associated with an anycast group that includes a plurality of nodes, and with a binding segment in the second domain, the binding segment includes a different SID list for each node of the plurality of nodes.
US11271852B2 Cluster oriented dynamic routing
A method for routing traffic between a source node and a destination node in a network comprises: identifying a first group level at which a source group vector and a destination group vector differ; obtaining one or more first route segments between a first source group and a first destination group at the first group level; computing an end-to-end route between the source node and the destination node based on at least the one or more first route segments; and routing traffic between the source node and the destination node on the end-to-end route.
US11271850B2 Software defined network forwarding
A software-defined networking (“SDN”) capable forwarding switch includes ports for receiving and/or outputting data packets and a packet pipeline including a forwarding table. The forwarding table is configured to contain a number of flow table entries (“FTEs”), that determine the forwarding switch's configuration and control behavior. The switch further includes a control engine configured to manipulate the forwarding switch's forwarding tables by adding, updating, and/or removing FTEs in the forwarding tables. An FTE of a forwarding table is configured to contain a specific action part that includes an action instruction to create a control packet and to send it to the control engine. The control packet includes embedded control instructions that cause the control engine to change the forwarding switch's configuration and/or control behavior.
US11271847B2 Multipoint distribution system, distribution method, management device and program
An object is to provide a multipoint distribution system, a distribution method, a management apparatus, and a program which determine whether or not to switch between a current-use system and a backup system in consideration of the importance levels of distribution destinations. The multipoint distribution system according to the present invention includes a distribution destination system importance level database that stores the importance levels of distribution destinations. When a distribution destination not able to communicate with a current-use video distribution system is detected, the multipoint distribution system performs switching from the current-use video distribution system to a backup video distribution system only upon determining that the distribution destination is important by referring to the distribution destination system importance level database.
US11271846B2 Methods, systems, and computer readable media for locality-based selection and routing of traffic to producer network functions (NFs)
A method for locality-based selection and routing of network traffic to producer network functions (NFs) includes registering, by producer NFs, locality information with a network function registration function (NRF). The method further includes configuring, for each of a plurality of consumer NFs, locality preference rules. The method further includes detecting, by one of the consumer NFs, a need for a service provided by a plurality of different producer NFs, at least some of which are located in data centers with different localities. The method further includes selecting, by or on behalf of the one consumer NF and using the locality information registered for the producer NFs and the locality preference rules, a producer NF for providing the service to the one consumer NF.
US11271840B2 Estimation of network quality metrics from network request data
Network request data is collected over a time window. The network request data is filtered to generate bypass network traffic records. Network performance categories are generated from the bypass network traffic records. Sufficient statistics of network optimization parameters are calculated for the network performance categories. The sufficient statistics of the network optimization parameters are used to generate network optimization parameters to determine data download performances of web applications.
US11271833B2 Training a network traffic classifier using training data enriched with contextual bag information
In one embodiment, a device groups feature vectors representing network traffic flows into bags. The device forms a bag representation of a particular one of the bags by aggregating the feature vectors in the particular bag. The device extends one or more feature vectors in the particular bag with the bag representation. The extended one or more feature vectors are positive examples of a classification label for the network traffic. The device trains a network traffic classifier using training data that comprises the one or more feature vectors extended with the bag representation.
US11271825B1 Real availability application
A computerized-method for providing an indication as to an availability of a communication-channel type that is used during an interaction with a customer, via a web app is provided herein. The computerized-method includes operating a communication-channel-type availability module that includes: receiving collected data of an interaction of an agent during an interaction with a customer, via a communication-channel-type from a communication manager module; operating one or more analyses on the collected data to yield a corresponding score of each analysis of the one or more analyses; calculating an availability-score of the communication-channel-type during the interaction, based on the score for each analysis of the one or more analyses; storing the calculated availability-score, in a data storage, as an availability-score of the agent, after the interaction ends; and displaying the availability-score as an indication to an availability of a communication-channel type, on a display unit, associated with the computerized system.
US11271821B1 Centralized engineering design auto-generation and configuration management system for tracking projects
A method for network deployment is disclosed. The method includes receiving, from a user by a centralized system, a plurality of completed task detail forms, retrieving, by the centralized system and from the plurality of completed task detail forms, deployment task descriptions of a plurality of network devices, generating, by the centralized system and based on the deployment task descriptions, an engineering design package comprising a specification and associated configuration and connectivity information of each of the plurality of network devices, and deploying, based on the engineering design package, the plurality of network devices.
US11271815B1 Access management for a multi-endpoint data store
A system for providing a mapping service for distributed data storage systems includes a plurality of computing devices configured to implement a service provider network. The service provider network includes a plurality of endpoints corresponding to a plurality of data servers. Each data server of the plurality of data servers is configured to receive, from a client, a request for client data stored at the plurality of data servers and send, to a mapping service, a mapping request. The data server receives, from the mapping service, a list of a subset of the plurality of data servers, where each data server of the subset stores at least a portion of the client data. The data server generates a response to the client data request including a data portion and a server identifier portion and sends the generated response to the client.
US11271803B2 Method and apparatus for extending service capabilities in a communication network
Aspects of the subject disclosure may include, for example, a method including selecting a solution set of devices from a set of candidate devices connected to a network to provide a service via a virtual device, generating a virtual finite state machine to control execution of the required functions of the virtual device via selected capabilities of each device of the solution set of devices transmitting, to a controller device of the solution set of devices, the virtual finite state machine, wherein execution of the virtual finite state machine by the controller device causes the controller device to control the required functions of the virtual device via the selected capabilities of each device of the solution set of devices, and transmitting, to non-controller devices of the solution set of devices, software data and configuration data, wherein execution of the software data at the non-controller devices according to the configuration data causes the non-controller devices to perform the selected capabilities according to signals sent by the controller device.
US11271800B1 Leaderless, parallel, and topology-aware protocol for achieving consensus with recovery from failure of all nodes in a group
Methods are provided for achieving consensus among an order in which write requests are received by various ones of a plurality of nodes in a distributed system using a shared data structure. The plurality of nodes are organized into groups of nodes and successively larger groupings of groups, based on physical proximity. A consensus protocol is used to achieve consensus among groups of nodes, and then among the groupings of groups of nodes in a logical tree structure up to a root level virtual node. Recovery from failure of all nodes in a group is supported.
US11271799B2 Blockchain consensus method, node, and system based on honey badger byzantine fault tolerance consensus mechanism
A blockchain consensus method includes: performing, by a target consensus node of a blockchain, a current round of consensus, to count consensus votes of N consensus proposals; traversing, by the target consensus node, a first set of consensus proposals, to perform the following steps: migrating consensus proposals that each receive greater than or equal to f+1 and less than 2f+1 identical consensus votes into a second set of consensus proposals; and migrating consensus proposals that each receive less than f+1 identical consensus votes into a third set of consensus proposals as opposition consensus opinions, wherein f is a number of fault tolerant consensus nodes of the blockchain.
US11271794B2 Systems and methods for automatically generating a data center network mapping for automated alarm consolidation
According to at least one aspect of the present invention, a system for automatically generating a data-center network mapping for automated alarm consolidation is provided comprising a plurality of devices, and at least one computing device communicatively coupled to each of the devices, the at least one computing device being configured to receive operational data from each of the devices, the operational data being indicative of at least one of a power path, cooling or temperature zones, or communications paths, determine, based on the operational data, device relationships between each of the devices, receive, from each of the devices, a respective alarm of a plurality of alarms, determine alarm relationships between at least two of the plurality of alarms, consolidate, based on the determined device relationships and based on the determined alarm relationships, the plurality of alarms into a consolidated alert, and provide the consolidated alert to a user.
US11271786B2 Transmission device having processing circuitry to determine to arrange a OFDM symbol including a reference signal
When arranging a reference signal generated by a pseudorandom number on specified time and frequency, an information processing unit (101) determines whether or not to arrange a 1 OFDM symbol or 2 OFDM symbols including a reference signal at a position determined in each slot, and determines whether or not to additionally arrange an OFDM symbol including a reference signal in the same slot. A multiplexing unit (108) performs multiplexing of a reference signal in accordance with the determination by the information processing unit (101).
US11271785B2 Apparatus and method for sending and receiving broadcast signals
A broadcast signal receiver is disclosed. A broadcast signal receiver according to an embodiment of the present invention comprises a synchronization & demodulation module performing signal detection and OFDM demodulation on a received broadcast signal; a frame parsing & deinterleaving module performing parsing and deinterleaving of a signal frame of the broadcast signal; a demapping & decoding module performing conversion of data of at least one Physical Layer Pipe (PLP) of the broadcast signal into the bit domain and FEC decoding of the converted PLP data; and an output processing module outputting a data stream by receiving the at least one PLP data.
US11271781B2 Transmission in an inactive state
Some embodiments of the present disclosure provide control signaling mechanisms to support data transmission by a user equipment (UE) that is in the RRC_INACTIVE state and, more generally, in any inactive state. Beyond simply supporting data transmission by a user equipment that is in the RRC_INACTIVE state, aspects of the present application provide mechanisms for configuring the UE for preamble transmission or sounding reference signal (SRS) transmission and for toggling between such transmissions. Aspects of the present application relate to mechanisms for enabling Timing Advance estimation, which mechanisms are not burdened with high overhead and which allow the UE to remain in the RRC_INACTIVE state.
US11271780B2 Received signal equalization of wireless transmissions
Example operations may include obtaining a first received signal of a first wireless transmission by a transmitting device of a wireless signal received at a receiving device. The operations may also include obtaining a second received signal of a second wireless transmission by the transmitting device that is a retransmission of the wireless signal also received at the receiving device. The operations may further include determining, based on the first received signal and the second received signal, an equalization of distortion of propagation of the wireless signal between the transmitting device and the receiving device. In addition, the operations may include generating an equalized signal based on the determined signal equalization, wherein the equalized signal is an estimate of the wireless signal as transmitted by the transmitting device.
US11271779B2 VXLAN implementation method, network device, and communications system
A virtual eXtensible local area network (VXLAN) method comprises obtaining, by a network device, a mapping from a virtual local area network identifier VLAN ID to a VXLAN network identifier VNI, receiving, by the network device through a port, an Ethernet frame forwarded by an access device, where a VLAN tag field in the Ethernet frame includes the VLAN ID, adding, by the network device, a VXLAN header to the Ethernet frame based on the VLAN ID and the mapping to obtain a VXLAN packet, where a VNI field in the VXLAN header includes the VNI, and sending, by the network device, the VXLAN packet.
US11271773B2 Arrangement and method for connecting various integrated circuits in an automotive control system
The invention relates to an arrangement and a method performing data exchange between various integrated circuits, IC, (3,4,5,6,7) in an automotive control system wherein the data are exchanged by a bus and has the object to enable ASIL C/D system coverage and to tie various ICs (clocks, regulators, memory interfaces, sensor signal conditioners, power management ICs etc.) This is solved the data are exchanged by a bus being ASIL C/D compliant and forming a common protocol to exchange information among the integrated circuits (3,4,5,6,7). The method is solved by functions implemented within the bus as setting the frequency of operation; arbitrating roles of the integrated circuits as master or slave device; checking integrity of exchanged data; frame repetition; detecting bus stuck-at failure modes; filtering or denouncing failures and warnings from peripheral devices; detecting remote out of specification local clock; and monitoring and predicting system reliability and profiling maintenance events.
US11271772B2 Method for transmitting data and system comprising communicating entity
A communicating entities include one master entity, configured for communicating according to a first protocol at least, and a plurality of slave entities. The slave entities include a first group of slave entities able to support communications according to said first protocol and unable to support communications according to a second protocol, and a second group of slave entities able to support communications according to at least said second protocol. The first protocol is implemented by a token passing with communication data from the master entity to successively each neighbour slave entity, until the token reaches again the master entity, defining thus a first cycle according to the first protocol. The second protocol is implemented by passing a data frame including data intended to entities of said second group, one current entity of said second group, when receiving said data frame.
US11271767B2 Virtual network endpoints for internet of things (IoT) devices
Systems and methods herein represent an IoT device as an endpoint of private cloud. A virtualization service receives an IoT identifier for an IoT device and a network address for a virtual endpoint for the IoT device. The virtual endpoint for the IoT device is included in a host cloud platform. The virtualization service maps the IoT identifier to the network address in a distributed data structure for the service provider network and provides instructions, for an edge node for the service provider network, to provide network-layer access controls based on the mapping. The edge node for the service provider network receives an access request from the IoT device, applies a network-layer access control for the IoT device based on the instructions, receive IoT data from the IoT device when the edge node permits access by the IoT device, and forwards the IoT data to the virtual endpoint.
US11271748B2 Consensus methods and systems in consortium blockchain
Disclosed herein are consensus methods, systems, and media. One of the methods includes: splitting, by a primary node in a consensus network, transactions into data fragments, wherein a number of data fragments equals that of the nodes; constructing a Merkle tree based on the data fragments; constructing first messages, wherein each first message comprises a data fragment, a Merkle tree path, and a root hash of the Merkle tree, and wherein each first message corresponds to a respective data fragment and a respective node; sending each first message to the respective node; saving one first message to the primary node; constructing, a second message based on the first message corresponding to the primary node; and broadcasting the second message to the consensus network; receiving other second messages broadcasted by other nodes; and determining, whether a consensus on the transactions is reached based on the other second messages.
US11271744B2 Simple authentication method and system using browser web storage
A simple authentication method using browser web storage according to an embodiment of the present disclosure includes the operations in which: on the basis of a received user key, a server generates an authentication token, a public key and a private key, stores the same in a session, and transmits the authentication token, the public key and a session key corresponding to the session to a terminal; by using the received public key, the terminal encrypts PIN number data entered by a user, and transmits the encrypted data along with the received session key to the server; and by using the private key corresponding to the received session key, the server decrypts the PIN number data to perform simple authentication, wherein the user key and the PIN number data may be stored in the terminal web storage and set differently for each device or browser.
US11271743B2 Plaintext equivalence proof techniques in communication systems
Methods aiding in proving shuffles of re-encryptions of ciphertexts and a mixnet employing such methods. A method for compacting ciphertexts includes encrypting a plaintext using an asymmetric key encryption scheme for a ciphertext, dividing the ciphertext into partial ciphertexts, encrypting each of the partial ciphertexts using the asymmetric key encryption scheme to obtain re-encrypted partial ciphertexts, creating hash exponents from a digest of a cryptographic hash function taking the partial ciphertexts, the re-encrypted partial ciphertexts and arbitrary salt values as argument of the cryptographic hash function, calculating a compacted ciphertext by multiplying all of the partial ciphertexts exponentiated by a respective one of the plurality of hash exponents, and calculating a compacted re-encrypted ciphertext by multiplying all of the re-encrypted partial ciphertexts exponentiated by a respective one of the hash exponents.
US11271737B2 Apparatus/system for voice assistant, multi-media capture, speech to text conversion, photo/video image/object recognition, creation of searchable metatags/contextual tags, transmission, storage and search retrieval
This invention relates to a network interface device. A first capture device interfaces with a first external information source to capture first external information. A processor processes the captured first external information and stores it in a first media. The processor initiates the storage of the first captured information at an initial time and completes storage of the first captured information at a completion time, thus providing a stored defined set of first captured information. A transmitter transmits the defined set of stored captured information to a remote location on a network. A remote processing system is disposed at the remote node on the network and includes a database and a receiver for receiving the transmitted defined set of first captured information. A data converter is operable to convert the received defined set of first captured information to a second format. The database stores the set of converted captured information.
US11271735B1 Apparatuses, systems, and methods for updating hash keys in a memory
Apparatuses, systems, and methods for updating hash values in a memory. A memory device may include one or more hash circuits, each of which may generate a hash value based on an input, such as a row address, and a set of hash keys. To increase the unpredictability of operations in the memory, the hash keys may be changed responsive to one or more triggers. Example triggers may include, a power up/reset operation, a command issued to the memory, or internal logic of the memory (e.g., a timer). Responsive to one or more of these triggers, the hash keys may be regenerated. For example a new seed value may be generated and used by a random number generator to generate the new set of hash keys.
US11271728B2 Secure key management
A method may include obtaining a secret key, a user device secret key, and a server secret key based on the secret key and the user device secret key. The method may include dividing the user device secret key into a plurality of user device shares and the server secret key into a plurality of server shares. The method may include distributing the plurality of user device shares to a plurality of user devices and the plurality of server shares to a plurality of service providers. The method may include obtaining a public key based on the secret key. The method may also include publishing the public key. The method may include obtaining a recovery authority secret key and a recovery vault secret key such that a user may recover an account if the user devices and/or the service providers are compromised.
US11271715B2 Cryptographic system and method
A system and method for encryption of data. The system and method utilizes a cryptographic function that provides asymmetric encryption/decryption and digital signing capabilities that are hardened against cyber attack from quantum computers.
US11271707B2 Immediate responses under time division multiplexed (TDM) access
Certain aspects of the present disclosure provide methods and apparatus for accommodating immediate response to frames transmitted under time division multiplexed (TDM) access. Certain aspects of the present disclosure also provide methods and apparatus for indicating a frame is transmitted under time division multiplexed (TDM) access.
US11271705B2 Control method for duplicate data transmission function, terminal, and computer storage medium
Disclosed in an embodiment of the present invention are a control method for a duplicated data transmission function, a terminal and a computer storage medium, the method comprising a terminal determining a bit in a received bit map according to configured indication information corresponding to a data radio bearer (DRB) and/or a preset rule, the bit map being one from among two received bit maps, the terminal determining a duplicate data transmission function of the DRB to be activated/deactivated on the basis of the indication of the bit.
US11271704B2 Radio network node, wireless device and methods performed therein
Embodiments herein relate, in some examples, to a method performed by a wireless device (10) for handling communication of the wireless device (10) in a multicarrier operation in a wireless communication network (1), wherein the wireless device (10) is configured with a discontinuous reception cycle and is served by a first serving cell and is served or expected to be served by a secondary serving cell. The secondary serving cell is provided on a lean carrier wherein reference signals are transmitted with a bandwidth that is variable between a first bandwidth and a second bandwidth, wherein the second bandwidth is narrower than the first bandwidth. The wireless device receives on the secondary serving cell, one or more reference signals assumed by the wireless device (10) to have been transmitted on the secondary serving cell over the second bandwidth. The wireless device (10) receives, on the first serving cell, a secondary cell setup command for the secondary serving cell, which secondary cell setup command indicates a state transition of the secondary serving cell for the wireless device (10). The wireless device (10) further receives, upon reception of the secondary cell setup command, on the secondary serving cell, one or more reference signals assumed by the wireless device (10) to have been transmitted on the secondary serving cell over the first bandwidth.
US11271702B2 Method and apparatus for transmitting and receiving radio signals in a wireless communication system
The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for receiving information on a number N of a code block group defined for one transport block from a base station through an upper layer signal, receiving a first transport block including a plurality of code blocks from the base station through a physical layer channel, and transmitting HARQ-ACK payload including HARQ-ACK information on the first transport block to the base station. Preferably, a code block-based CRC is attached to each of the code blocks, a transport block-based CRC is attached to the first transport block, and the HARQ-ACK payload includes a plurality of HARQ-ACK bits corresponding to M code block groups for the first transport block.
US11271696B2 Beam management of a radio transceiver device
There is provided mechanisms for performing beam management. A method is performed by a radio transceiver device. The method comprises transmitting a reference signal in a transmission beam as part of the beam 5 management. The reference signal in the transmission beam occupies time/frequency resources that extend over a frequency interval. The transmission beam has a frequency-dependent polarization over the frequency interval.
US11271694B2 Method for transmitting or receiving signal in wireless communication system and apparatus therefor
A method for receiving a downlink signal by a terminal in a wireless communication system includes the steps of: receiving, from a base station, a reference point of a system band and information on an operation band of the terminal corresponding to a part of the system band; determining a reference signal sequence for the operation band of the terminal with reference to the reference point of the system band; and receiving a downlink signal in the operation band of the terminal on the basis of the determined reference signal sequence, wherein the information on the operation band of the terminal includes an offset between the operation band of the terminal and the reference point of the system band. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.
US11271691B2 Dynamic spectrum spreading of data symbols for multiple access transmission
Methods and systems that enable payload data to be spread over a number of a plurality of sub-carriers for wireless transmissions between Access Points (AP) and stations (STA) in a WLAN. The AP receives each STA's status information, and controls an amount of spreading of the payload data that can flexibly and variably takes into account the desired amount of peak power consumption, the required data rate, and the channel conditions. Based on these factors, the AP determines a number of sub-carriers for each STA that will be used to carry the spread payload data. Example embodiments can address high power peak consumption, data rate inflexibility and inefficient spectrum communication as found in conventional wireless systems.
US11271685B2 Method of hybrid automatic repeat request implementation for data transmission with multilevel coding
A method of Hybrid Automatic Repeat Request implementation which efficiently combines received signals from multiple H-ARQ block transmission attempts encoded by the Multi-Level Coding approach with an uncoded subset of information bits, is presented. The method provides full error correction gains of the H-ARQ scheme and decoder computational complexity reduction due to transmission of uncoded bits that does not cause significant demodulator and signal processing complexity growths. The advantages are achieved via calculation of likelihood ratio metrics and the combination of at least two different data block transmission attempts for both encoded and uncoded bits of a data block. Additionally, the calculation of likelihood ratio metrics for uncoded bits is performed in consideration of the results of the decoding of the encoded bits. Receiver decisions are then determined on values of uncoded bits based on values of the combined likelihood ratio metrics for uncoded bits.
US11271684B2 Data transmission method and apparatus, electronic device, and computer-readable storage medium
A data transmission method is provided. The method include, when the new data needs to be transmitted, starting from a first available transmission opportunity from among available transmission opportunities, attempting, in each available transmission opportunity of the available transmission opportunities, to acquire a protocol data unit generated by a media access control layer according to the new data; and when the protocol data unit is acquired, instructing, according to the number of times, a cycle period and a start time, an HARQ process to transmit the protocol data unit to the base station in each retransmission opportunity starting from the available transmission opportunity corresponding to the acquisition of the protocol data unit.
US11271683B2 Size indication for feedback signaling
There is disclosed a method of operating a user equipment in a radio access network. The method includes transmitting feedback signaling utilizing a feedback resource range, the feedback resource range being determined based on a received feedback size indication and a received scheduling assignment indication. The feedback resource range being a part of a signaling resource range configured to the user equipment for transmission.
US11271677B2 Method and apparatus for determining conditions for non-terminated service provider network connections
Disclosed herein are methods and systems for determining conditions for non-terminated service provider network connections. The method includes receiving, at a service provider headend, upstream signals from premises. An uncorrectable metric and a correctable metric are determined from a portion of the upstream signals upon application of signal correction to the upstream signals, where the portion is related to an operating frequency range of a networking device and an operating frequency range of Data Over Cable Service Interface Specification (DOCSIS) devices. An alert is generated when the determined uncorrectable metric meets an uncorrectable threshold and the determined correctable metric is less than a correctable threshold for a persistent period of time, where the non-termination alert indicates a non-terminated pathway to a service provider central office from the premises when service is provided to the premises from a different service provider central office.
US11271675B2 Method of downlink control information detection, transmission, terminal and network device
The present disclosure discloses a downlink control information detecting method, a downlink control information transmitting method, a terminal and a network device. The method includes: obtaining indication information for indicating a candidate downlink control information (DCI) payload size; according to the candidate DCI payload size indicated by the indication information, performing blind detection on a physical downlink control channel (PDCCH) and determining DCI transmitted in the PDCCH.
US11271672B2 Information transmission method and device
A method includes: reporting, by a UE, a CQI value to an eNB; receiving, by the UE, an MCS value sent by the eNB, where the MCS value is determined by the eNB according to the CQI value; and receiving, by the UE, PDSCH data according to the MCS value, where the CQI value and the MCS value are determined according to a second set of tables, where a modulation scheme that can be supported by the second set of tables is higher than 64QAM.
US11271669B2 Edge-wavelength-switching system, associated optical network, and failover recovery method thereof
An edge wavelength-switching system includes an optical switch and a wavelength selective switch. The optical switch includes a west hub-side port, an east hub-side port, a west local-side port, and an east local-side port. The wavelength selective switch includes (i) a multiplexed port optically coupled to the west local-side port and (ii) a bypass port optically coupled to the east local-side port, and (iii) a plurality of demultiplexed ports. An optical network includes a network hub including an M-by-N1 wavelength-selective switch, N1>M≥1, a first network node, and a second network node. Each of the first and second network nodes includes a respective edge wavelength-switching system. The network hub, the first network node, and the second network node are optically coupled.
US11271662B2 Low power communication links between wireless devices
A method for low power communication links between wireless devices is described. The method includes establishing, by a first wireless device, a first magnetic communication link to a source wireless device through a human body. The method also includes establishing, by a second wireless device, a second magnetic communication link to the source wireless device through the human body. The method also includes receiving, by the first wireless device via the first magnetic communication link and the second wireless device via the second magnetic communication link, communications from the source wireless device through the human body.
US11271659B1 Systems and methods for phase noise mitigation in optical superchannels
A receiver architecture is described for phase noise compensation in the presence of inter-channel interference (ICI) and inter-symbol interference (ISI), particularly for time-frequency packing (TFP) transmissions. The receiver includes a coarse phase noise (PN) estimator, a PN compensation module, an ICI cancellation module, an ISI compensation module, a FEC decoder, and an iterative PN estimator. The iterative PN estimator receives log likelihood ratio (LLR) information from the decoder and provides an iterative PN estimation to the PN compensation module. The decoder also provides LLR to the ISI compensation module, and to at least one other receiver for another subchannel that is immediately adjacent in frequency. The ICI cancellation module receives decoder output from at least one adjacent subchannel, which the ICI cancellation module uses to provide a ICI-cancelled signal.
US11271658B2 Optical receiver, light signal receiving method, and data reproduction device
A coherent receiver performing coherent detection on polarization multiplex light into which first polarization light and second polarization light are multiplexed, and splitting the polarization multiplex light into the first polarization light and the second polarization light, an adaptive equalizer compensating the waveform distortion of a signal superimposed onto the first polarization light by using a first FIR filter, compensating the waveform distortion of a signal superimposed onto the second polarization light by using a second FIR filter, and by decoding each of the signals whose waveform distortion has been compensated, generating their respective decoded data, an error ratio calculator calculating the bit error ratio of each decoded data generated by the adaptive equalizer, a margin calculator calculating a margin from the bit error ratio of an error correction limit in each bit error ratio calculated by the error ratio calculator, and a tap number controller setting up the numbers of taps of the first and second FIR filters by referring to the respective margins calculated by the margin calculator are included.
US11271650B1 Aeronautical band leakage assessment in high split HFC plant
Propagating a leakage test signal at a frequency receivable by traditional leakage test systems while supporting enhanced upstream peak data rates. At an input of an amplifier of a device, a portion of the leakage test signal is tapped to create a tapped signal, which comprises both the leakage test signal and all other downstream signals and channels sent from a head-end to a set of customer premises equipment (CPE) via the device. The tapped signal is introduced to a filter that passes the leakage test signal and attenuates all other radio frequency (RF) signals to create a filtered leakage test signal. The filtered leakage test signal is amplified and coupled to a low-pass side of a high-split diplex filter to propagate onto a transmission medium coupled to the HFC plant receivable by a traditional leakage test system. The device may be a high-split RF amplifier or a high-split node.
US11271640B2 Robust beam switch scheduling
Systems and methods are described for robust scheduling of beam switching patterns in satellite communications systems. Embodiments operate in context of a hub-spoke satellite communications architecture having a number of gateway terminals servicing large numbers of user terminals over a number of spot beams. The satellite includes switching subsystems that distribute capacity to the user beams from multiple of the gateway terminals in a shared manner according to a beam group switching pattern. The beam group switching pattern is robustly formulated to continue distributing capacity during gateway outages (e.g., when one or two gateway terminals are temporarily non-operational due to rain fade, equipment failure, etc.). For example, the beam group switching pattern can be formulated to minimize worst-case degradation of capacity across user beams, to prioritize certain beams or beam groups, etc.
US11271639B2 Communication system, repeater, control station, and control method
Provided is a communication system including a control station and a satellite repeater capable of forming two or more beams. The control station includes a control unit that classifies the two or more beams into clusters each made up of two or more beams among the two or more beams and allocates different frequencies to the beams belonging to one of the clusters. The satellite repeater includes a channelizer that performs exchanging processing on an input reception signal and outputs the reception signal having undergone the exchanging processing, as a transmission signal. A signal used in the exchanging processing includes a signal obtained by combining signals corresponding to the beams defining the one cluster.
US11271637B2 Network capacity management
An example embodiment may involve flying, by an unmanned aerial vehicle (UAV), to a geographical location, where a wireless router is at the geographical location. The example embodiment may also involve detecting, by the UAV, a wireless coverage area defined by the wireless router. The example embodiment may also involve accessing, by the UAV, the wireless coverage area using a network identifier and a password. The example embodiment may also involve establishing, by the UAV, a backhaul link to a data network. The example embodiment may also involve transmitting, by the UAV, a notification to a client device served by the wireless coverage area, where the notification indicates that the UAV is a default gateway for the wireless coverage area. The example embodiment may also involve exchanging, by the UAV, data transmissions between (i) the client device, and (ii) one or more other devices accessible via the data network.
US11271636B2 Cellular telecommunications network
A method of operating a cellular telecommunications network, the cellular telecommunications network including a first base station, a User Equipment (UE) and a remote transceiver, wherein the first base station is adapted to send a signal to the UE, the method including receiving data from an external sensor indicating a first change in a propagation environment between the first base station and the UE; and, in response, the remote transceiver repeating a signal between the first base station and the UE.
US11271635B2 Beam indication for multi-panel UE
A method and apparatus for providing multi-beam downlink channel control procedures. The invention allows for power savings at a user device by indicating what states are to be used and/or indicating deactivation of receiver panels. This is accomplished, at least partially, through the use of a transmission configuration indication table based, at least partially, on measurements made by a user device and panel tags indicating the panels used to make those measurements. Determining optimal downlink and uplink beam selection is accomplished with reference to user device measurements and reporting.
US11271631B2 Polar coded HARQ scheme over time-varying channel
A device may generate a first set of encoded bits by mapping an information bit vector to a first set of polarized bit channels of a first polar code according to a first bit index set, the first bit index set being based on respective bit channel reliabilities of the first set of polarized bit channels. The device may transmit the first set of encoded bits to another device over a wireless channel. The device may receive an indication that a decoding of the first set of encoded bits was unsuccessful. The device may generate a second set of encoded bits by mapping a repetition of at least one bit to at least one bit channel of a second set of polarized bit channels of a second polar code according to a second bit index set. The device may transmit the second set of encoded bits to the other device.
US11271628B2 Methods and apparatus for beamforming
A communications apparatus which supports beamforming is described. The communications apparatus includes an array of N beam forming circuits, each of the N beamforming circuits including an RF signal input coupled to a phase shifter, an attenuator and a power amplifier. The communications apparatus further includes an array of antenna elements, each one of the N beamforming circuits including an output coupled to a different one of the antenna elements in the array of antenna elements; and a set of beam tables including control values used to selectively control elements of the beamforming circuits. The beam tables include sets of control values which are accessed and used to control components of the beamforming circuits depending on the beam angle to be used during a given time period. A feedback circuit generate EVM control information based on output signals from the beam forming circuits.
US11271615B2 Communications method and apparatus
Example communications methods and apparatus are described. One example method includes generating a first signal by a base station. The base station performs cyclic delay diversity (CDD) weighted processing on the first signal to obtain a second signal, and performs densified beam weighted processing on the second signal to obtain a third signal. The third signal is sent by the base station via an antenna. According to the foregoing method, the CDD weighted processing is performed on the first signal generated by the base station, so that time diversity can be obtained when the first signal is transmitted. In addition, the densified beam weighted processing is performed on the second signal obtained after the CDD weighted processing, so that a quantity of beams scanned by the base station can be increased.
US11271614B2 Optimized multi-beam antenna array network with an extended radio frequency range
A system, in a radio frequency (RF) transmitter device, dynamically selects one or more reflector devices along a non-line-of-sight (NLOS) radio path based on a defined criteria. Further, the dynamically selected one or more reflector devices are controlled based on one or more conditions. In an RF receiver device, communicates with the dynamically selected one or more reflector devices comprising an active reflector device. The active reflector device comprises at least a first antenna array and a second antenna array. The first antenna array transmits a first set of beams of RF signals to at least the RF transmitter device and the RF receiver device. The second antenna array receives a second set of beams of RF signals from at least the RF transmitter device and the RF receiver device.
US11271612B2 Antenna switch scheduling
Methods, systems, and devices for wireless communication are described. A multi-antenna user equipment (UE) may communicate with a base station using a first antenna, determine to switch from the first antenna to a second antenna for communicating with the base station, determine a silence window in which communication with the base station is suspended, schedule the switch from the first antenna to the second antenna to occur during the silence window, and switch from the first antenna to the second antenna during the silence window.
US11271605B2 External information assistant channel assessment for bluetooth adaptive frequency hopping
A system and method is provided for improving signal quality in communications among fully wireless systems including a host device in wireless communication with a primary accessory which further wirelessly communicates with a secondary accessory. The host device generates information for use by the primary accessory in determining which channels have interference and should be avoided. The information may include an adaptive frequency hopping (AFH) channel map for communications between the host and the primary device, from which the primary device can infer which frequency bands have interference and generate a second AFH map for communications between the primary accessory and the secondary accessory accordingly. In other examples the information includes the second AFH map generated by the host, for example, based on an out-of-band scan. In further examples, the information includes an indication of channels used by recognized nearby access points.
US11271598B2 Digital predistortion with out-of-band and peak expansion regularization
An apparatus that implements DPD in a manner that can address OOB instability issues, PE instability issues, or both, is disclosed. The apparatus includes an actuator circuit configured to use a model of a power amplifier (PA) to apply a predistortion to at least a portion of an input signal, and an error correction circuit configured to generate an error signal indicative of a deviation of the output of the actuator circuit from the target output, e.g., in terms of OOB or PE. The apparatus also includes an adaptation circuit configured to update the model based on the error signal. By using such an error in adapting the model used for the DPD, undesirable effects of performing DPD, such as creation or amplification of OOB frequency components, or increasing amplitude of some samples, may be reduced or eliminated.
US11271595B2 Data processing device and data processing method
The present technology relates to a data processing device and a data processing method, which are capable of securing excellent communication quality in data transmission using an LDPC code. In group-wise interleave, an LDPC code in which a code length N is 64800 bits and an encoding rate r is 7/15, 9/15, 11/15, or 13/15 is interleaved in units of bit groups of 360 bits. In group-wise deinterleave, a sequence of the LDPC code that has undergone the group-wise interleave is restored to an original sequence. For example, the present technology can be applied to a technique of performing data transmission using an LDPC code.
US11271589B2 Memory system with error-reduction scheme for decoding and method of operating such memory system
Memory controllers bit-flipping (BF) decoders and methods that selectively apply a checksum-aided error reduction (CA-ER) scheme to BF decoding of a low-density parity-check (LDPC) code. In decoding a codeword, a hard decision value resulting from decoding a select variable node is changed when a first condition is satisfied to yield an updated hard decision value. Also, when the first condition is satisfied, a current checksum value after processing the select variable node is updated using the updated hard decision value. The CA-ER scheme is applied when the updated checksum value is not reduced to a set minimum and a second condition based on a previous checksum value, calculated after a previous variable node is processed, is satisfied.
US11271587B2 Compressed sensing apparatus, system and method for processing signals in set function
The present invention relates to a compressed sensing apparatus for compressed sensing of a set function consisting of a plurality of input sets containing a group of data. The apparatus includes: a plurality of sensing units acquiring a group of sampling data representing a plurality of sampling sets selected out of the plurality of input sets; a compression and computation unit enabling a compression to the group of data based on the group of sampling data in accordance with a Fourier basis set generated on the basis of the plurality of input sets and sampling sets, and a computation to compute a Fourier coefficient set based on a sparse regression technique which is in relation with the Fourier basis set; and a reconstruction unit predicting the group of data based on the Fourier coefficient set.
US11271583B2 Current digital-to-analog converter with high-impedance output
A differential output current digital-to-analog converter (IDAC) circuit may include a delta-sigma modulator configured to receive a digital input signal, a control circuit responsive to the delta-sigma modulator configured to perform a DAC decode operation, a plurality of DAC elements responsive to the DAC decode operation, the plurality of DAC elements configured to, in concert, generate a differential output current signal based on the digital input signal to a load coupled to a pair of output terminals of the IDAC, and an output impedance coupled between the pair of output terminals such that the output impedance is in parallel with the load.
US11271579B2 Comparator circuit applicable to high-speed pipeline ADC
The present invention provides a comparator circuit applicable to a high-speed pipeline ADC. The comparator circuit includes a switch capacitor circuit, a pre-amplification circuit, and a latch circuit. The pre-amplification circuit includes a pre-amplifier, a resistance-adjustable device, two switches. The latch circuit includes a differential static latch, a first capacitor, a second capacitor, and a third switch. The transmission rates of a sampling phase and a setup phase can be increased.
US11271570B1 System comprising a slave module and a master module
The system comprising a slave module and a master module. The master module comprises a master control module (CONTRM). The slave module comprises a determination module (DETER). The determination module (DETER) is configured to determine a value of a physical quantity of the slave module. The determination module (DETER) is configured to receive, from the master control module (CONTRM), a command to start counting and a command to end counting. The determination module (DETER) is configured to determine a number of oscillations, between reception of the command to start counting and reception of the command to end counting, of an oscillating signal of which a frequency depends on the value of the physical quantity.
US11271568B2 Frequency divider circuit, communication circuit, and integrated circuit
A frequency divider circuit includes: a first latch circuit that including: a pair of input transistors each having a gate thereof configured to connect to a signal line to which a first voltage is supplied; and a pair of output nodes, and configured to receive a single-phase clock signal; and a second latch circuit of SR-type, the second latch circuit having a set input thereof and a reset input thereof configured to connect to the pair of output nodes of the first latch circuit, and configured to output differential clock signals of which frequency is half a frequency of the single-phase clock signal. The first latch circuit is configured to perform amplification and reset operations alternately repeatedly in response to the single-phase clock signal.
US11271563B2 Power switch and control method thereof
A power switch comprises a SPDT switch having a common side and a switch side; a first isolation switch electrically connected at the common side of the SPDT switch and a second isolation switch electrically connected at the switch side of the SPDT switch; a microprocessor for detecting a current direction and controlling the conduction state of one of the first isolation switch and the second isolation switch in response to the detected current direction; and a power converter converting AC power to DC power for powering the first isolation switch, the second isolation switch and the microprocessor.
US11271557B2 Adaptive gate driver
An adaptive gate driver for a driving a power MOSFET to switch is disclosed. The adaptive gate driver includes a load sense circuit to sense a current through the power MOSFET. A controller coupled to the load sense circuit compares the sensed current to a threshold to determine if the load on the power MOSFET is a normal load or a heavy load. Based on the comparison, the controller controls the gate driver to drive the power MOSFET with a first strength level when a normal load determined and at second strength level when a heavy load is determined. The driving strength in the heavy-load condition is lower than the normal-load condition and by lowering the driving strength of the gate driver during the heavy-load condition a voltage across the power MOSFET may be prevented from exceeding a threshold related to a breakdown condition during a switching period.
US11271555B2 LED driver circuit, corresponding device and method
A circuit includes a set of LED driver devices and a controller including a set of nodes coupled to a first slave address pin and a second slave address pin in each LED driver devices in the set of LED driver devices. Each LED driver device includes a finite state machine (FSM) configured to generate LED drive PWM-modulated signal patterns, an oscillator configured to generate a clock signal for the FSM, a first signal path activatable between the first slave address pin and the FSM, and a second signal path activatable between the FSM and the second slave address pin.
US11271554B2 Control circuit and sensor device
To prevent an output of an intermediate potential by suppressing sneaking of a current from a signal line to a power line at the time of disconnection of a power supply. A control circuit which receives a power supply voltage from a power line L11 and outputs an output signal to a signal line L12 includes: a load R11 which is provided between the power line and the signal line; a first transistor P11 which is provided between the load and the signal line; a second transistor P12 which is provided between a well of the first transistor and the power line; and a gate control circuit 15 which connects a gate terminal of the first transistor and a gate terminal of the second transistor to the signal line and turns off the first transistor and the second transistor, at the time of disconnection of a power supply.
US11271549B2 Semiconductor device for controlling voltage at an input node of a circuit during a low power mode
A semiconductor device includes a circuit including an input coupled to a first node; and a first signal control circuit configured to determine a voltage of the first node in a low power mode, wherein the first signal control circuit sets a voltage of the first node to a first value in an n-th occurrence of the low power mode and a second value different from the first value in an m-th occurrence of the low power mode, and wherein n and m are two different natural numbers.
US11271547B2 Gate drive circuit, drive device, semiconductor device, and gate drive method
A gate drive circuit includes: a drive unit configured to drive a gate of a main circuit element including a majority carrier device; and a drive capability change unit configured to cause the drive unit to increase a drive capability of turning on the main circuit element as a main circuit current that flows through the main circuit element decreases.
US11271546B2 Filter circuit using 90-degree hybrid coupler
A filter circuit has a first frequency band as a pass band and a second frequency band as an attenuation band. The filter circuit includes a 90-degree hybrid coupler, a first filter that is connected to the 90-degree hybrid coupler and has the first frequency band as a pass band, and a second filter that is connected to the 90-degree hybrid coupler and has the second frequency band as a pass band. The second filter includes a first inductor, a resonant circuit, and a second inductor connected in series in this order, a first capacitive element connected between a node on a signal path connecting the first inductor and the resonant circuit and a ground electrode, and a second capacitive element connected between a node on a signal path connecting the second inductor and the resonant circuit and a ground electrode.
US11271545B2 Multiplexer, radio-frequency front end circuit, and communication device
A first filter of a multiplexer has a ladder filter structure including a plurality of series resonators and a plurality of parallel resonators. Each resonator is an acoustic wave resonator that includes an IDT electrode including a pair of comb-shaped electrodes. A portion having a unit area, in a plan view of a substrate on which the resonators are provided, has a larger weight in at least one of the IDT electrode of the series resonator that is closest to the common terminal, among the series resonator, and the IDT electrode of the parallel resonator that is closest to the common terminal than in the IDT electrode of each of the remainder of the plurality of acoustic wave resonators.
US11271536B2 Multistage variable gain amplifier for sensor application
Various technologies described herein pertain to variable gain amplification for a sensor application. A multistage variable gain amplifier system provides variable gain amplification of an input signal. The multistage variable gain amplifier system includes a plurality of amplification stages. The multistage variable gain amplifier system further includes a power detector configured to detect a power level of an input signal received by the multistage variable gain amplifier system. The multistage variable gain amplifier system also includes a controller configured to control the amplification stages based on the power level of the input signal. The multistage variable gain amplifier system can output an output signal such that the amplification stages are controlled to adjust a gain applied to the input signal by the multistage variable gain amplifier system to output the output signal.
US11271531B2 Power amplifier module
A power amplifier module includes a power amplifier including an amplifying unit including an amplifying transistor configured to amplify an input signal and output an output signal, and a bias unit including a bias transistor configured to provide a bias current to the amplifying transistor, and a sub bias transistor configured to provide a sub bias current to the amplifying transistor; and a control unit configured to provide a control current to the bias transistor and the sub bias transistor. The control unit is further configured to vary the control current according to the sub bias current, and a level of the sub bias current is lower than a level of the bias current.
US11271525B2 Inductor-capacitor oscillator and common mode resonator
Inductor-capacitor oscillators and common mode resonators are provided. The inductor-capacitor oscillator includes a first transistor, a second transistor, an inductor, a first capacitor, a second capacitor, a first winding, and a second winding. The first transistor has a first terminal, a second terminal, and a third terminal. The second transistor has a fourth terminal, a fifth terminal and a sixth terminal. The first, second and third terminals are electrically connected to the fifth, fourth and sixth terminals, respectively. The first capacitor and the inductor are coupled between the first terminal and the fourth terminal. The second capacitor is coupled between the third terminal and a reference voltage. The first winding is coupled between the third terminal and the reference voltage. The second winding is coupled between the third terminal and the reference voltage. The first winding and the second winding are symmetric to each other.
US11271522B2 Humidity-controlled electronic component assemblies for photovoltaic systems
Photovoltaic (PV) assemblies and modules for converting solar radiation to electrical energy are disclosed. A PV module comprises a plurality of PV or solar cells for generating DC power. In some embodiments, the plurality of solar cells are encapsulated within a PV laminate. A PV assembly comprises an electronic component assembly coupled to the PV module. The electronic component assembly comprises an enclosure defining an interior region and a power conditioning circuit within the interior region of the enclosure. The power conditioning circuit comprises at least one electronic component for conditioning power generated by the plurality of solar cells. The electronic component assembly comprises a first electrical conduit for inputting direct current (DC) generated by the plurality of solar cells to the power conditioning circuit. The electronic component assembly further comprises a second electrical conduit for outputting conditioned power from the power conditioning circuit. Additionally, the electronic component assembly comprises a humidity control circuit within the enclosure for performing a dehumidification operation. The humidity control circuit comprises a first heating component and regulates a moisture or humidity level within the interior region of the enclosure.
US11271519B2 Cable management systems and methods for photovoltaic systems and other cable-dependent systems
A cable management system includes a cable-retaining spacer block defining a plurality of cylindrical passages arranged to define a rectangular array. Each cylindrical passage is configured to receive a transmission cable. Brackets are configured to support ends of the cable-retaining spacer block and enable suspension from a support cable. Another cable management system includes a center base, first and second intermediate wings configured to operably couple to the center base to define a first plurality of cylindrical passages configured to retain transmission cables therein, and first and second outer wings configured to operably couple to the first and second intermediate wings to define a second plurality of cylindrical passages configured to retain transmission cables therein. These cable management systems enable snap-together engagement without the use of tools, thus facilitating assembly.
US11271516B2 Roof mounting system
A roof mount assembly mounts a structure to a roof having a rafter and a substrate supported by the rafter. The roof mount assembly includes a piece of flashing positioned on the substrate. The flashing includes a first surface, a second surface opposite the first surface and an aperture extending through the flashing. A fastener extends through the flashing aperture. A bracket is connected to the flashing via the fastener, and the bracket is sized to support at least one roof-mounted structure on the roof. A seal is positioned between the flashing aperture and the fastener. The seal is sized to form a water-tight seal with the aperture to inhibit flow of fluid through the aperture. The seal includes a first portion and a second portion, in which the first portion is positioned to abut the flashing first surface and the second portion is positioned to extend through the aperture.
US11271511B2 Method for operating a rotating field machine of a motor vehicle, transmission device, drive unit and motor vehicle
A method is provided for operating a rotating field machine of a motor vehicle, wherein at least two winding systems of the rotating field machine are supplied with current from an intermediate circuit via a transmission device having at least two switching units and wherein respective switching sequences for the switching units for supplying the winding system in question are defined. For the switching sequences, first switching states in which current is drawn from the intermediate circuit and second switching states in which no current is drawn are defined. The first switching states of the respective switching sequences are defined so as to be free of overlap. For at least one of the switching sequences, third switching states are defined, in which current is fed into the intermediate circuit. The third switching states are defined so as to overlap with the first switching states of the other switching sequence.
US11271507B2 Motor speed estimation for drive safety system
According to an aspect, there is provided a method for evaluating safety of a speed of a motor controlled by a frequency converter. The method includes, first, measuring first, second and third phase currents of three-phase electric power fed from the frequency converter to the motor and forming first, second and third current measurement pairs based thereon. Then, the speed of the motor is estimated separately based on each measurement pair to produce respective first, second and third estimates for the speed of the motor. A voting logic is applied to the first, second and third estimates for the speed of the motor. A voting logic is applied to the first, second and third estimates. An output of the voting logic is fed to a safety logic controlling at least one safety function of the frequency converter. The output of the voting logic includes an estimate for the speed of the motor and an indication whether or not said final estimate is valid according to the voting logic.
US11271498B2 Brushless DC motor having drive circuit generating superimposed signal
The identification method according to an embodiment is used for an identification device for identifying the type of a brushless DC motor. A brushless DC motor includes an output terminal for outputting a signal. The output terminal is able to output a signal obtained by superimposing signal types. The signal resulting from the superimposition is different depending on the types of brushless DC motors. In the identification method, power is supplied to a brushless DC motor, and the signal resulting from the superimposition that is output from the output terminal of the brushless DC motor is input to an identification device. The signal resulting from the superimposition is separated into signal types, and the separated signals are used to identify the type of the brushless DC motor.
US11271489B2 AC-DC power supply and motor
An alternating-current (AC)—direct-current (DC) power supply includes a circuit board including an alternating-current input terminal to which an alternating current is input and a direct-current output terminal from which a direct current is output. The AC-DC power supply includes a diode bridge that rectifies the alternating current input via the alternating-current input terminal, an alternating-current input line that electrically connects the alternating-current input terminal and the diode bridge, a coil connected to the diode bridge, a diode connected to the direct-current output terminal, a switching line that electrically connects the coil and the diode, and a switching element connected to the switching line. A portion of the switching line is disposed at right angles to a portion of the alternating-current input line.
US11271484B2 Primary controller calibration and trimming using secondary controller in secondary-controlled flyback converters
Communicating information stored at a secondary controller to a primary controller in a secondary-controlled flyback converter is described. In one embodiment, a method includes storing, by a secondary-side controller of a power converter, calibration information associated with a primary-side controller of the power converter. The power converter is a secondary-controlled alternating current to direct current (AC-DC) flyback converter comprising a galvanic isolation barrier. The method further includes sending, by the secondary-side controller, the calibration information to the primary-side controller across the galvanic isolation barrier in response to power-up of the power converter.
US11271481B2 Inhalation component generating device, control circuit, and control method and control program of inhalation component generating device
An inhalation component generating device includes: a power supply; a load group including a load configured to evaporate or atomize an inhalation component source by power from the power supply; an adjusting unit configured to adjust a value or waveform of voltage to be applied to the load; and a control circuit configured to be able to acquire a voltage value of the power supply. The control circuit performs: a process (a1) of acquiring a closed circuit voltage value of the power supply in a closed circuit state in which the power supply and the load group are electrically connected; and a process (a2) of controlling the adjusting unit based on the closed circuit voltage value.
US11271475B2 On-package high-bandwidth resonant switched capacitor voltage regulator
Disclosed is an N:1 (where N is an integer such as 3 or higher) resonant star topology converter to generate an input supply (e.g., 1.8V) for a processor (e.g., a system-on-chip (SOC)) from a higher power supply source (e.g., 12.6V) such as a battery or other source. The resonant star topology based regulator can be realized by a combination of on-die and on-package components as opposed to voltage regulators on motherboard with discrete inductor and capacitors. In one example, capacitors of the N:1 resonant star topology are implemented as multilayer ceramic capacitors (MLCC). The architecture of the N:1 resonant star topology based regulator results in high bandwidth. For example, compared to traditional step-down voltage regulators, the N:1 resonant star topology based regulator exhibits ten times higher bandwidth.
US11271472B2 Over temperature compensation control circuit
An over temperature compensation control circuit is coupled to a conversion unit. The over temperature compensation control circuit includes a detection circuit, a temperature control resistor, and a comparison unit. The detection circuit provides a current signal responsive to an input voltage according to a voltage signal responsive to the input voltage of the conversion unit. The temperature control resistor generates a temperature control voltage according to the current signal. The comparison unit compares the temperature control voltage with a reference voltage to generate a control signal. The control signal represents whether a temperature of the conversion unit reaches an over temperature protection point.
US11271471B2 Power converter controller having a short-circuit protection threshold voltage no higher than an over-current protection threshold voltage
The present invention discloses a power converter controller having a short-circuit protection threshold voltage no higher than an over-current protection threshold voltage so that any abnormal voltage or current stress on semiconductor components can be timely sensed via a current sense pin in the event of a short-circuit fault, effectively preventing semiconductor components from being damaged.
US11271470B2 Method for controlling a rectifier, control device for a rectifier and rectifier
The invention relates to the controlling of a multi-phase rectifier for adapting the temperature distribution in the rectifier. According to the invention, the phase currents in the individual phases are adjusted on the output-side of the rectifier with a different amplitude. Correspondingly, the respective half bridges in the rectifier are loaded to a differing degree. In this way, an uneven temperature distribution can be compensated in the rectifier. Alternatively, an uneven temperature distribution can also be adjusted in the rectifier in a targeted manner, in order to take further parameters into account.
US11271463B2 Axial flux permanent magnet motor
A motor comprising: (a) a stator having a plurality of ferrous cores surrounded by a plurality of windings; (b) a pair of rotors positioned on opposing sides of the stator, each rotor including a ring gear; and (c) a drive shaft extending through a cutout of the stator, the drive shaft having a pinion gear positioned near an end of the drive shaft in communication with the ring gears of the rotors; wherein the rotors rotate in opposing directions so that the ring gears translate a movement of the rotors to the drive shaft through the pinion gear to rotate the drive shaft in a direction substantially orthogonal to a direction of rotation of the rotors.
US11271457B2 Rotating electrical machine
The rotating electrical machine includes a rotor held so as to be able to rotate, and a stator that opposes the rotor and has a stator iron core in which a multiple of slots are formed. The stator includes a coil wound around a toothed portion that forms the multiple of slots and an annular frame that holds an outer periphery of the stator iron core, a trunk portion and a flange portion are formed in the frame, a notch portion is provided in the trunk portion and the flange portion, the stator iron core is held by the trunk portion, and a reinforcing member that straddles the notch portion is provided on the flange portion.
US11271453B2 In-pipe turbine generator assembly having a stator comprising different length stator segments
A turbine generator assembly for generating power from a fluid flow, the assembly comprising: a housing for directing fluid flow, a turbine generator having a longitudinal axis of extension, enclosed in said housing, said turbine generator comprising: a plurality of blades provided on a central rotational axis being parallel with the longitudinal axis, a rotor, and a stator arranged peripherally and annular to the rotor; at least one of the plurality of blades being provided in fixed arrangement with the rotor, and wherein the stator of the turbine generator comprises a plurality of segments each having a coil length parallel to the longitudinal axis of the turbine, and a radial coil thickness, wherein at least two stator segments have different coil lengths and/or thickness to each other.
US11271450B2 Rotary electric machine provided with cooling structure
A rotary electric machine includes a cylindrical portion. In the cylindrical portion, a coolant passage having annular shape is formed to allow the coolant to flow therethrough. The coolant passage is formed meandering in the axial direction and the passage width of the coolant passage in a first end side in the radial direction is narrower than the passage width in the radial direction in the second end side. The coolant passage includes a circumferential passage in the first end side where the coolant flows in the circumferential direction. The circumferential passage is configured such that a passage opening area of an intermediate portion between an input portion in an upstream side of the coolant passage and an output portion in a downstream side of the coolant passage is expanded compared to those of the input portion and the output portion.
US11271437B2 Wireless power relaying device and display system that distributes power wirelessly
A wireless power relaying device and a display system that distributes power wirelessly. A wireless power relaying device includes a relay coil producing a second magnetic field by a current induced from a first magnetic field produced from a first external device, and a magnetic body on which the relay coil is arranged. The magnetic body includes first, second, and third magnetic bodies arranged at a same distance from each other. A direction in which the relay coil is wound around the first magnetic body is different from a direction in which the relay coil is wound around the second and third magnetic bodies. The direction in which the relay coil is wound around the second coil is the same as the direction in which the relay coil is wound around the third coil. A power signal is sent to a second external device through the second magnetic field.
US11271433B2 Systems and methods for wireless power transfer in multipath vehicle environments
Systems and methods for leveraging multipath wireless transmissions for high data rate communication and charging devices within multipath vehicle environments are described. The techniques include deploying a wireless charger, including an array of antennas, within a vehicle interior. The wireless charger may detect an incoming signal from a client device. Each antenna in the array may determine an offset for the received signal, which is then used to tune parameters for each antenna individually. Upon transmission, the resulting signal is directionally biased toward the least lossy pathways between the device and the charger. These pathways avoid passengers and other sources of signal attenuation. Thus, for a given total power envelope, a greater total signal amplitude may be delivered to the device, with reduced exposure to any occupants of the vehicle. Additionally, the interior of the vehicle may be provisioned to help improve multipath focusing of transmissions.
US11271427B2 Portable power charger adapted for attachment to an electronic device for charging
A portable power charger is provided for charging an electronic device from a rechargeable battery internally disposed within the charger. An attachment system is also provided for connecting the electronic device to the portable charger and maintaining the connection during charging, whether by wireless means or by direct charging connection. The attachment system can also ensure that respective wireless transmission components in the portable charger and the electronic device, where available, are properly aligned for optimal and efficient wireless charging. The alignment system can comprise an arrangement of magnets on each of the portable charger and the electronic device, whereby said magnets are geometrically arrangement is spaced apart relationship to one another. The alignment system may alternatively comprise a sticky pads, suction cups or hook-and-loop fasteners to physical attach the electronic device to the portable charger.
US11271426B2 Capacitive coupler structure and wireless power transfer system including the capacitive coupler structure
According to one embodiment of the present disclosure, there is provided a capacitive coupler structure, including: power transmitters, each including a first metal plate and a second metal plate, and power receivers, each including a third metal plate and a fourth metal plate, where the first metal plate and the third metal plate form a first capacitor, the second metal plate and the fourth metal plate form a second capacitor, and each center of gravity of the first metal plate through the fourth metal plate is aligned on a single vertical line, and the first metal plate through the fourth metal plate form capacitive couplings.
US11271421B2 Solid-state lighting with self-diagnostic tests
A light-emitting diode (LED) luminaire comprising an emergency-operated portion is used to replace a luminaire operated only in a normal mode with alternate-current (AC) mains. The emergency-operated portion comprises a rechargeable battery with a terminal voltage, a self-diagnostic circuit, and a transceiver circuit. The LED luminaire can auto-switch from the normal mode to an emergency mode or the other way around according to availability of the AC mains and whether a rechargeable battery test is initiated. The self-diagnostic circuit comprises timers and is configured to provide sequences and to auto-evaluate battery performance according to the sequences with the terminal voltage examined and test results stored. The LED luminaire further comprises a remote controller. When the remote control signals are initiated by the remote controller with phase-shift keying (PSK) signals transmitted, the transceiver circuit can demodulate such PSK signals and subsequently send commands to the self-diagnostic circuit to request responses accordingly.
US11271417B2 System and method for controlling charge and discharge of battery
A method for controlling charge or discharge of a battery in a battery system including a DC converter down-converting an input voltage thereof and outputting an output, a battery connected to an output terminal of the DC converter, and an electric load connected to the output terminal of the DC converter and supplied with electric power from at least one of the DC converter and the battery, may include measuring a temperature of the battery, first controlling, by a controller, an output of the DC converter so that a charging current supplied to the battery from the DC converter becomes a preset maximum value, when the temperature of the battery is lower than a first predetermined temperature, and second controlling, by the controller, the output of the DC converter such that a current of the battery is substantially equal to zero, when the temperature of the battery is higher than a second predetermined temperature which is higher than the first predetermined temperature.
US11271412B2 Battery management system, battery pack and electric vehicle
A battery management system protects a main contactor from inrush currents, wherein the main contactor opens and closes a charge/discharge path connected between a first battery and an electrical load before pre-charging of a capacitor provided on the side of the electrical load is completed. The battery management system double-checks whether the pre-charging of the capacitor is completed based on a voltage across the capacitor and a voltage across the main contactor. The battery management system keeps a contact of the main contactor in an open operational position when the voltage across the capacitor is less than a first threshold voltage or the voltage across the main contactor is equal to or higher than a second threshold voltage.
US11271407B2 Power distribution system using AC/DC ring configuration
A power distribution system includes at least two DC buses and at least two AC buses and a plurality of converter units interconnecting the DC buses and the AC buses in a ring. The system may further include one or more AC power sources (e.g., utility feeds, engine-generator sets, etc.) connected to selected ones of the AC buses and/or one or more DC power sources (batteries, capacitor banks, fuel cells, etc.) connected to selected ones of the DC buses. The ring configuration can support a variety of AC and DC loads and provide redundancy and power distribution among the power sources.
US11271406B2 Selective grounding of grid parallel inverter systems
A method of operating a power generator having a first electrical output electrically connected to a utility grid and a second electrical output electrically connected to a load includes detecting if the first electrical output of the power generator is electrically disconnected from the utility grid, and electrically connecting at least a neutral line of the first electrical output to ground in response to detecting that the first output is electrically disconnected from the utility grid.
US11271404B2 Photovoltaic power optimizer and method and apparatus for controlling same, and photovoltaic power generation system
This application provides a photovoltaic power optimizer and a method and apparatus for controlling same, and a photovoltaic power generation system. The photovoltaic power optimizer includes: a power optimization module, a bypass module, and a control module, where the bypass module is connected to an input end of the power optimization module, an output end of the power optimization module, and the control module, and the control module is connected to the power optimization module; and when detecting that the power optimization module is faulty, the control module is configured to control the bypass module to be on, to bypass the faulty power optimization module, so that the photovoltaic battery component can be directly connected to other battery groups in the photovoltaic power generation system, and connected to an inverter.
US11271403B2 Method for operating a wind power facility
A method for preparing a wind power facility for a transition from a first mode of operation to a second mode of operation includes the steps of specifying a set of operational parameters to be applied by the wind power facility in connection with the second mode of operation, said specified set of operational parameters being available for the wind power facility in response to a provided transition triggering signal, and providing the transition triggering signal and applying the specified set of operational parameters in the wind power facility in response thereto, wherein a subset of the specified set of operational parameters is applied in each of a plurality of wind turbine generators in response to the provided transition triggering signal. The first mode of operation may involve a normal mode of operation whereas the second mode of operation may involve an island mode of operation.
US11271398B2 Voltage stability assessment, control and probabilistic power flow based on multi-dimensional holomorphic embedding techniques
A multi-dimensional holomorphic embedding method for voltage control of an AC power system includes embedding multiple independent symbolic variables representing multiple control elements of the AC power system into AC power flow equations that describe the AC power system, analytically solving voltages for targeted buses of the AC power system in a form of multivariate power series or multivariable Padé approximants about the multiple independent symbolic variables such that coefficients of the multivariate power series or multivariable Padé approximants are obtained non-iteratively, and jointly adjusting the multiple control elements according to the multivariate power series or multivariable Padé approximants to control voltages of the targeted buses.
US11271397B2 System state estimation device and system state estimation method
A system state estimation device according to the present invention includes: a classification unit that classifies first meter data into a plurality of groups, the first meter data being meter data metered in a first time zone by at least some of a plurality of smart meters; a statistic calculation unit that calculates variation of the first meter data for each of the groups; used data determination unit that determines, for each of the groups, whether to use meter data in a second time zone or a substitute value in estimation computation for estimating a system state in the second time zone on the basis of the variation; and an aggregation unit and a power flow calculation unit that perform the estimation computation on the basis of a result of determination performed by the used data determination unit.
US11271394B2 Disconnection of a string carrying direct current power
A direct current (DC) power combiner operable to interconnect multiple interconnected photovoltaic strings is disclosed. The DC power combiner may include a device adapted for disconnecting at least one photovoltaic string from the multiple interconnected photovoltaic strings, each photovoltaic string connectible by a first and second DC power line. The device may include a differential current sensor adapted to measure differential current by comparing respective currents in the first and second DC power lines. A first switch is connected in series with the first DC power line. A control module is operatively attached to the differential current sensor and the first switch. The control module may be operable to open the first switch when the differential current sensor measures the differential current to be greater than a maximum allowed current differential, thereby disconnecting the photovoltaic string from the interconnected photovoltaic strings.
US11271393B1 Advanced protection circuit for Q factor sensing pad
A wireless-power-system includes a bridge-rectifier having first and second inputs coupled to first and second terminals of a coil, and an output coupled to a rectified voltage node. An excitation circuit is coupled to the first input. A protection circuit has a first connection node capacitively coupled to the first terminal. The protection circuit, in Q-factor measurement mode, clamps the first connection node when the first input is coupled to ground, and connects the first connection node to the rectified voltage node when the first input is coupled to a supply voltage. The protection circuit, in wireless power mode, is acting as one leg of the rectifier. A pass gate circuit is coupled between the first connection node and a sense node, and a sensing circuit is coupled to the sense node and measures a Q-factor of the wireless power system when the protection circuit is in Q-factor measurement mode.
US11271386B2 Electronic temperature switch
A Micro Electro-Mechanical System (MEMS) device comprises an evaluator circuit that receives a temperature signal, where the evaluator circuit compares the received temperature signal to a lower threshold value and an upper threshold value, and where the evaluator circuit generates an evaluation signal indicating when the temperature signal is between the lower threshold value and the upper threshold value; and a loading circuit that receives the evaluation signal, where the loading circuit generates a first pre-set output signal indicating when the temperature signal is between the lower threshold value and the upper threshold value, and wherein the loading circuit generates a second pre-set output signal when the temperature signal is not between the lower threshold value and the upper threshold value, such that the MEMS device functions as a 2-wire electronic sense circuit providing both an indication state and deriving power from an external two-wire sense circuit.
US11271372B2 Optical apparatus
An optical apparatus includes a light emitting device and a substrate. The light emitting device includes a base including a main body portion containing a ceramic material and wire portions exposed from the main body portion on the lower surface of the base, a lid portion fixed to the base so that a hermetically sealed space is defined by the lid portion and the base, a first semiconductor laser element emitting blue light and provided in the hermetically sealed space, a second semiconductor laser element emitting red light and provided in the hermetically sealed space, a third semiconductor laser element emitting green light and provided in the hermetically sealed space, and a collimate lens arranged on paths of the blue light, the red light and the green light. The substrate includes first metallic films electrically connected with the base of the light emitting device via the wire portions.
US11271367B1 Method to form a self-aligned evaporated metal contact in a deep hole and VCSEL with such contact
A method for forming a metal contact in a deep hole in a workpiece. A first hole is formed that extends from the upper surface of the workpiece to a substrate at the bottom of the hole. The hole is then filled with photoresist. Next, a photolithographic process is performed to create a second hole within the photoresist and to expose the substrate; and a wet etch is performed to remove a portion of the substrate. A layer of contact metal is then deposited on the surface of the photoresist. In the second hole, the metal layer is formed on the exposed surface of the substrate and on discontinuous portions of the photoresist on the sidewalls. A liftoff process is then used to remove the photoresist and the metal deposited on the photoresist while leaving the metal at the bottom of the second hole in contact with the substrate.
US11271361B2 Excimer laser apparatus and method for manufacturing electronic device
An excimer laser apparatus according to the present disclosure includes a chamber configured to accommodate a laser gas and a pair of electrodes and generate pulse-oscillating laser light when the gas pressure of the laser gas is controlled in accordance with voltage applied between the pair of electrodes, a power supply configured to apply the voltage between the pair of electrodes, and a controller to which a target value of the spectral linewidth of the laser light is inputted, the controller configured to correct the voltage used to control the gas pressure, when the target value changes from a first target value to a second target value, based on a first function having the second target value as a parameter and control the gas pressure in accordance with the corrected voltage.
US11271359B2 Laser source, particularly for industrial processes
A laser source for industrial operations including a first laser outlet and a second laser outlet. The laser source is switchable to selectively provide at the first laser outlet a high beam quality and relative low power or at the second laser outlet with a higher power and lower beam quality to better accommodate the particular process. In one example, a selector addressing unit includes movable mirrors to selectively direct the generated laser beams to either the first laser outlet or the second laser outlet. In another example the laser source is used in an industrial plant to provide laser beams to a plurality of processing cells. The laser source operable to selectively provide a laser beam having desired or optimum qualities for the particular processing cell.
US11271356B2 Handpiece with a microchip laser
A microchip laser and a handpiece including the microchip laser. The microchip laser includes a laser medium with input and output facets. The input facet is coated with a highly reflective dielectric coating at microchip laser wavelength and highly transmissive at pump wavelength. The output facet is coated with a partially reflective at microchip laser wavelength dielectric coating. A saturable absorber attached by intermolecular forces to output facet of microchip laser. A handpiece for skin treatment includes the microchip laser.
US11271352B2 Power semiconductor device and manufacturing method thereof, and power conversion device
The object is to provide a technology capable of increasing the reliability of a power semiconductor device. A power semiconductor device includes: a substrate including an insulating layer and a circuit pattern that are disposed in this order; a power semiconductor element electrically connected to the circuit pattern; and an electrode terminal having a thinned portion including a welded portion welded to the circuit pattern by a fiber laser. A thickness of the circuit pattern is not less than 0.2 and not more than 0.5 mm, and a thickness of the thinned portion of the electrode terminal is not less than one time and not more than two times the thickness of the circuit pattern.
US11271350B2 Connectors for a single twisted pair of conductors
A family of connectors to accommodate a single twisted pair of conductors is disclosed herein. The family of connectors includes a free connector, a fixed connector, and an adapter; the free and/or fixed connectors can be modified to accommodate various patch cord and mounting configurations. In certain embodiments, the one or more of the family of connectors adopts an RJ 45 style connector or RJ 45 style jack/receptacle configuration in a reduced footprint, e.g. one-half, one-third or one-quarter the size of a standard RJ 45 connector or jack/receptacle.
US11271347B2 Electrical connector with terminal alignment and protection plate
An electrical connector assembly having a housing and a terminal alignment and protection plate. A mating surface of the housing has terminal alignment member receiving channels. The terminal alignment member receiving channels have first retention projections and second retention projections which extend into the terminal alignment member receiving channels. Rigid support members extend from a first surface of the terminal alignment and protection plate in a direction away from a second surface. The support members extend perpendicular to a planar portion of the terminal alignment and protection plate. The support members have flexible support beams which extend between the support members. The flexible support beams extend essentially parallel to the planar portion of the terminal alignment and protection plate.
US11271344B2 Strain relief apparatus for wire harness assembly
A wire connector strain relief apparatus is provided herein. The wire connector strain relief apparatus includes a body having a generally U-shaped cross-section, a first end, and a second end. The first end of the body is configured to receive a wire harness that includes one or more wires to be, or already, connected to an electrical connector. The second end of the body includes one or more structural features configured to engage with one or more structural features of an external surface of the electrical connector to attach to the electrical connector and minimize relative movement between the wire harness and the electrical connector.
US11271342B2 Pin and sleeve devices
An electrical pin and sleeve device is disclosed. The pin and sleeve device incorporating one or more features to provide improved protection (e.g., sealing) from the environment (e.g., rain, water, dust, etc.). Additionally, and/or alternatively, the pin and sleeve device may include one or more features to facilitate easier assembly and use. For example, the outer housing of the pin and sleeve device may include an inwardly extending projection defining a shelf for contacting a grommet positioned within the outer housing of the pin and sleeve device. Additionally, and/or alternatively, the pin and sleeve devices may incorporate a cable boot to provide an improved seal between the electrical cable and the clamp nut to prevent the ingress of water, dust, or the like.
US11271338B2 Electrical connection assembly and electrical apparatus
An electrical connection assembly includes a circuit board and a connector mounted on the circuit board. The connector has a housing and a contact received in the housing. The contact has an elastic arm extending out from a surface of the housing and a connection pin extending out from a side face of the housing. The elastic arm electrically contacts an electrical contact pad on a moving bracket and the connection pin electrically contacts the circuit board.
US11271331B2 Connector arrangement
A connector arrangement comprises at least at least two cables, each comprising one cable sheath, and respectively one shielding arranged within the cable sheath. The shielding is exposed from the cable sheath at one cable end. The connector arrangement additionally comprises a connector housing made of an electrically conductive material, in which there is realized a respective a leadthrough for each cable. The exposed shielding of each cable is located in the respective leadthrough, and is frictionally connected to the connector housing. The connector arrangement also comprises a crimp barrel. The crimp barrel encloses the connector housing and each leadthrough, and is frictionally connected to the connector housing.
US11271324B2 Cover for a pit
A passive radio repeater is built into a cover for a pit, in order to relay radio signals between a base station and a wireless communications device such as a water meter at the bottom of the pit. Within the external surface of the lid are provided upper and lower patch antennas. The lower antenna has a radiation pattern that extends downwards at right-angles to the plane of the lid, so that it communicates with the device at the bottom of the pit. The top antenna has a directional beam pattern in the elevation plane, achieved by exciting the top antenna in a mode that is higher than fundamental. The two antennas are coupled by a stripline printed circuit board provided with feeds to generate the required beam patterns.
US11271320B2 Antenna system for vehicle and method of controlling the same
An antenna system for a vehicle includes a signal processor configured to perform signal processing of a transmission signal; a signal converter configured to convert an output signal of the signal processor between analog and digital; a beam selector configured to form a desired form of a radio wave radiation pattern; and a variable lens configured to cause an output signal of the beam selector to have a directivity in a desired direction through a change in shape according to an electrical signal applied to the variable lens.
US11271315B2 Antenna module and communication device
An antenna module includes a multilayer substrate having a first main surface and a second main surface opposing to each other, a patch antenna formed on a side of the first main surface of the multilayer substrate and configured with a radiation electrode and a ground electrode, an RFIC formed on a side of the second main surface of the multilayer substrate, a first filter, and a second filter different from the first filter, wherein the patch antenna has a first feed point and a second feed point provided at different positions in the radiation electrode, the first feed point is electrically connected to the RFIC via the first filter, the second feed point is electrically connected to the RFIC via the second filter, and the first filter and the second filter are formed in the multilayer substrate.
US11271314B2 Antenna coupling element, antenna device, and electronic device
An antenna device includes first and second radiating elements, and an antenna coupling element. The antenna coupling element includes a primary coil electrically connected between the first radiating element and a feed circuit and a secondary coil inductively coupled to the primary coil and electrically connected between the second radiating element and a ground. A capacitor is provided between the primary coil and the secondary coil, thus causing current to flow from the primary coil to the secondary coil or the second radiating element via the capacitor even at an anti-resonant frequency of the first radiating element.
US11271304B2 Multi feeding antenna and electronic device including same
According to various embodiments, an electronic device includes a front plate, a rear plate facing away from the front plate, and a side member surrounding the space between the front plate and the rear plate. The side member comprises: a housing including a conductive annular member; at least one mounting member connected to the side member and detachably mounted to a portion of the human body such that the rear plate is configured to be oriented toward a portion of the human body; a substrate (PCB) disposed in parallel with the front plate in the space and including a ground plane; at least one wireless communication circuit disposed on the substrate; a first electrical path connected between the wireless communication circuit and a first point of the conductive annular member; and a second electrical path connected between the ground plane and a second point of the conductive annular member, wherein a first region of the conductive annular member defined between the first point and the second point has a first length, and a second region of the conductive annular member defined between the first point and the second point has a second length that is shorter than the first length, wherein the side member includes an extension part disposed in the space and extending along a first region of the annular member or a portion of the second region and may include a conductive pattern electrically connected to the wireless communication circuit. Various other embodiments may be possible. Various embodiments may be possible.
US11271302B2 Wideband wave construction method for controlling, rotating, or shaping radio frequency or acoustic waves in free space or in a fluid
In patent application Ser. No. 15,934563, a method was developed that achieves wave rotation or shaping in the near field and far field, for narrowband RF Signals. That is, using an acoustic or RF phased array, the effective wavefront can be rotated from the propagation normal, at a selected location region in space. In this innovation, the application has been extended to Wideband Signals, where the signal bandwidths can highly exceed the one-percent of carrier frequency narrowband threshold.
US11271292B2 Display device with integrated antenna
An antenna is provided for a personal computing device, for example a wearable device such as a smartwatch. The antenna includes one or more radiating elements configured to receive or transmit radio waves. For example, the one or more radiating elements may at least partially be formed by one or more components of a display of a device, where the one or more components of the display include one or more conductive elements. The one or more radiating elements may also at least partially be formed by a dedicated antenna layer positioned in the display of the device.
US11271288B2 Metal middle frame, millimeter-wave antenna structure, and mobile terminal
A frame body of the metal middle frame includes a first side and a second side, which are jointed at a side edge of the first side and second side; an L-shaped slit is arranged on the frame body, and includes a first slit edge and a second slit edge which are jointed at an end point of the first slit edge and the second slit edge, the first slit edge is arranged on the first side, and the second slit edge is arranged on the second side; and a millimeter-wave antenna is arranged in the L-shaped slit, and the millimeter-wave antenna is configured to perform millimeter-wave radiation through the first slit edge and the second slit edge.
US11271287B2 Wireless device and antenna system with extended bandwidth
An apparatus comprises an antenna element operable in multiple frequency bands and configured to be connected to a ground plane and to a radiofrequency system to provide impedance matching at the multiple frequency bands, where the radiofrequency system comprising at least a matching network. A maximum length of the antenna element is shorter than L/12 but longer than L/22, where L is the free-space wavelength corresponding to a lowest frequency related to a lowest frequency region of operation of the antenna element. A contour of the antenna element has a complexity factor F12 less than 1.25.
US11271285B2 Antenna structure
An antenna structure includes a metal frame. The metal frame includes a first surface, a second surface, and a third surface. The third surface is located between the first surface and the second surface. The metal frame includes at least one antenna. The at least one antenna includes a first gap, a second gap, and a feed portion. The first gap is disposed between the first surface and the second surface. The second gap is disposed in the third surface. The feed portion is mounted on the first surface and spans the first gap. When the feed portion supplies an electric current, the electric current is coupled to the first gap and the second gap.
US11271283B2 Monolithically integrated antenna devices
Example embodiments relate to monolithically integrated antenna devices. One embodiment includes a monolithically integrated antenna device that includes a substrate having a first surface and a second surface. The monolithically integrated antenna device also includes a transistor component layer that includes at least one electronic component therein. Further, the monolithically integrated antenna device includes at least one antenna structure formed on the substrate or the transistor component layer. The antenna structure is configured to operate in a frequency range of between 30 kHz and 2.4 GHz. The substrate is configured to have a size that is the same or larger than the at least one antenna structure. The at least one antenna structure is formed in a stack with the transistor component layer and the substrate. The monolithically integrated antenna device is configured to shield the at least one electronic component in the transistor component layer from electromagnetic interference.
US11271275B2 Battery pack
An embodiment of the present disclosure provides a battery pack including: a battery cell including an electrode assembly and a casing, the casing accommodating the electrode assembly therein and forming a terrace from which an electrode tab electrically connected to the electrode assembly protrudes; a protective circuit module seated on the terrace, the protective circuit module including a thermal cut-off member located on a side of the terrace and a connection tab electrically connected to the electrode tab; and insulating tape located between the battery cell and the protective circuit module, wherein the insulating tape provides insulation between the electrode tab and the protective circuit module and between the terrace and the thermal cut-off member.
US11271274B2 Secondary battery
The present disclosure provides a secondary battery, which includes an electrode assembly, a case, a cap assembly and a first insulating tape. The electrode assembly comprises an electrode unit. The electrode unit comprises a positive electrode plate, a negative electrode plate and a separator. The electrode unit is a winding structure and in a flat shape, and an outermost turn of the negative electrode plate is positioned at an outer side of an outermost turn of the positive electrode plate. The case comprises a first side wall and an accommodating cavity, the electrode assembly is accommodated in the accommodating cavity, the case is electrically connected with the positive electrode plate, and the cap assembly is connected with the case. The first insulating tape is positioned between the electrode assembly and the first side wall and closely attached to an outer surface of the electrode assembly.
US11271271B2 Bus bar and battery pack including the same
A bus bar includes terminal portions disposed at both ends, respectively; a plurality of bridges disposed between the terminal portions to electrically connect the terminal portions, and to be sequentially fused when an overcurrent flows. The plurality of bridges may be configured to have different resistance values, respectively.
US11271267B1 Pressure-based battery ejection system
A battery ejection system is disclosed. The battery ejection system comprises a pressure vessel, a battery submodule positioned at least partway in the pressure vessel and configured to release gas into the pressure vessel, and a seal of the pressure vessel configured to release in the event a pressure level in the pressure vessel exceeds a threshold pressure level. The battery submodule is configured to be ejected from an electrical connection in the event the seal is released.
US11271261B2 Temperature adjustment method and temperature adjustment system for vehicle-mounted battery
The present disclosure discloses a temperature adjustment method including: obtaining a required power for temperature adjustment on a battery; obtaining an actual power for temperature adjustment on the battery; and adjusting a temperature of the battery according to the required power for temperature adjustment and the actual power for temperature adjustment. The present disclosure may precisely control a temperature adjustment time of the battery, and the actual power for temperature adjustment on the battery is adjustable in real time, so that a heating power and a cooling power of the vehicle-mounted battery may be precisely controlled according to an actual status of the vehicle-mounted battery, thereby adjusting the temperature of the vehicle-mounted battery when the temperature is excessively high or excessively low, maintaining the temperature of the vehicle-mounted battery within a preset range, and avoiding a case of affecting performance of the vehicle-mounted battery because of the temperature.
US11271258B2 Battery pack
A battery pack including first and second battery contactors respectively having first ends electrically connected to positive and negative electrode terminals of a battery; first and second charging contactors respectively having first ends electrically connected to second ends of the first and second battery contactors; a second power connector of a charger having first and second output terminals respectively electrically connected to the first and second input terminals being connected to the first power connector; and a control unit configured to, when a charging voltage is applied from a power source of the charger to the battery pack between the first output terminal and the second output terminal, control at least one of the first charging contactor and the second charging contactor to change between a turn-on state and a turn-off state to diagnose a fault of each of the first charging contactor and the second charging contactor.
US11271253B2 Cylindrical anode-free solid state battery having a pseudo-solid lithium gel layer
Various arrangements for creating a cylindrical anti-dendrite anode-free solid-state battery are presented. An anti-dendrite layer may be layered between an anode current collector layer and the cathode layer. A layered stack may be created that comprises a dry separator layer, a cathode layer layered with a cathode current collector layer, and the anti-dendrite layer layered with the anode current collector layer. The layered stack may be rolled into a cylindrical jelly roll. The rolled layered stack may be inserted into a pouch. A liquid electrolyte mixture may be added into the pouch. The liquid electrolyte mixture can permeate the dry separator layer. Heat can be applied to the pouch that causes the liquid electrolyte mixture to become a gel. The rolled layered stack can then be removed from the pouch and inserted into a cylindrical battery cell canister.
US11271249B2 Lithium-ion battery and apparatus
This application provides a lithium-ion battery and an apparatus. The lithium-ion battery includes an electrode assembly and an electrolyte. The electrode assembly includes a positive electrode plate, a negative electrode plate, and a separator. A positive active material of the positive electrode plate includes Lix1Coy1M1-y1O2-z1Qz1, where 0.5≤x1≤1.2, 0.8≤y1<1.0, 0≤z1≤0.1, M is selected from one or more of Al, Ti, Zr, Y, and Mg, and Q is selected from one or more of F, Cl, and S. The electrolyte contains an additive A that is a polynitrile six-membered nitrogen-heterocyclic compound with a relatively low oxidation potential. The lithium-ion battery has superb cycle performance and storage performance, especially under high-temperature and high-voltage conditions.
US11271246B2 Sulfide solid electrolyte
A sulfide solid electrolyte that contains lithium, phosphorus, sulfur, chlorine and bromine, wherein in powder X-ray diffraction analysis using CuKα rays, it has a diffraction peak A at 2θ=25.2±0.5 deg and a diffraction peek B at 2θ=29.7±0.5 deg, the diffraction peak A and the diffraction peak B satisfy the following formula (A), and a molar ratio of the chlorine to the phosphorus “c (Cl/P)” and a molar ratio of the bromine to the phosphorus “d (Br/P)” satisfies the following formula (1): 1.2
US11271238B2 Applications of low-cost, thermal and electrochemically stable organic compounds as high performance redox active materials in redox flow batteries
Described herein are redox active materials based on functionalization of 2,5-di(pyridine-4-yl)thiazolo-[5,4-d]thiazole (Py2TTz). Also described herein are aqueous organic redox flow batteries that include a first redox active material and a second redox active material comprising a viologen compound or a salt thereof.
US11271230B2 Method for electrical supply of an apparatus by an autonomous hybrid station
Disclosed is a method for electrical supply of an apparatus by a system including an intermittent electrical source, electrical storage unit, a fuel cell, and an electrochemical unit for generating the fuel. The method includes steps of: determining a power balance of the system depending on the power consumed by the apparatus and supplied by the intermittent electrical source; receiving data representative of the stability of the power balance during a safety period; controlling the fuel cell and the electrochemical unit: to activate the electrochemical unit if the power balance is greater than a first threshold and the data are not characteristic of a subsequent decrease in the power balance; activating the fuel cell if the power balance is less than a second threshold, which is less than the first threshold, and the data are not characteristic of a subsequent increase in the power balance.
US11271229B2 Method of controlling measurement of cell voltage of fuel cell and apparatus for executing the same
An apparatus for measurement control of a cell voltage of a fuel cell includes: terminals connected between the cells of a fuel cell connected in series; first resistors connected in series to the terminals; capacitors each connected in parallel between the first resistors to store voltages; switches connected to the first resistors to switch into a closed or an open state; a second resistor connected in series between a lowest cell among the cells and a semiconductor GND to provide a path for a current flow when an inverse voltage occurs in the cells; a diode connected in parallel to the second resistor to provide a path for a current flow when an inverse voltage does not occur in the cells; and a controller to change the state of each switch depending on a cell voltage measurement or open-wire diagnosis mode and perform cell voltage measurement and open-wire diagnosis.
US11271227B2 Method for operating a fuel cell arrangement and a corresponding fuel cell arrangement
The invention relates to a method for operating a fuel cell arrangement which has a fuel cell for providing electrical energy in a circuit, at least one fuel cell auxiliary unit, the circuit electrically connected to the fuel cell via a DC-DC converter, and a battery. In this case, it is provided that, in order to place the fuel cell into operation, the battery be electrically connected to the circuit and the fuel cell auxiliary unit be operated with electrical energy drawn from the battery, wherein the battery is electrically disconnected from the circuit, and the DC-DC converter is operated in non-clocked mode in at least one operating mode of the fuel cell arrangement after placement into operation. The invention further relates to a fuel cell arrangement.
US11271226B1 Redox flow battery with improved efficiency
A method for a redox flow battery includes using a cell of a redox flow battery to store electrical energy and discharge the stored electrical energy. The using includes circulating a first electrolyte solution through a first circulation loop in fluid connection with the first electrode of the cell; circulating a second electrolyte solution through a second circulation loop in fluid connection with the second electrode of the cell; and at least one of a first element from the first electrolyte solution in the first electrode permeates through the separator layer and precipitates as a first solid product in the second electrode and a second element from the second electrolyte solution permeates through the separator layer and precipitates a second solid product in the first electrode. The method also includes removing at least a portion of the first solid product or the second solid product from the first electrode and the second electrode, respectively.
US11271221B2 Electrochemical reaction cell stack, interconnector-electrochemical reaction unit cell composite, and method for manufacturing electrochemical reaction cell stack
An electrochemical reaction cell stack including a plurality of unit cells and flat plate-shaped electrically conductive members arranged in a first direction. The electrically conductive members include: a first member having a first surface including a first flat portion and a protruding portion and a second member both located on the first side of the first member in the first direction, the second member having a second surface facing the first surface and including a second flat portion and a recessed portion facing the protruding portion. The thickness of the second member is larger than the thickness of the first member in the first direction. The depth of the recessed portion of the second member from the second flat portion is larger than the protruding length of the protruding portion of the first member from the first flat portion in the first direction.
US11271214B2 Three-dimensional ion transport networks and current collectors for electrochemical cells
Provided herein are three-dimensional ion transport networks and current collectors for electrodes of electrochemical cells. Exemplary electrodes include interconnected layers and channels including an electrolyte to facilitate ion transport. Exemplary electrodes also include three dimensional current collectors, such as current collectors having electronically conducting rods, electronically conducting layers or a combination thereof.
US11271208B2 Secondary battery and method for manufacturing secondary battery
A secondary battery according to one aspect of the present disclosure includes a negative electrode which includes a negative electrode core and a negative electrode active material layer provided on at least one surface of the negative electrode core. In this secondary battery, the negative electrode active material layer includes a negative electrode active material which contains graphite having a crystalline size of 10 nm or more and an interlayer distance d002 of 0.3356 to 0.3360 nm and a rubber-based binding material having an average primary particle diameter of 120 to 250 nm, the negative electrode active material has a pore capacity of 0.5 ml/g or less at a pore diameter of 0.2 to 1 μm measured by a mercury porosimeter, and the rate of the average primary particle diameter of the rubber-based binding material to the pore capacity of the negative electrode active material is 1.15 to 1.70 g/m2.
US11271207B2 Electrolytic doping of non-electrolyte layers in printed batteries
An electrical or electrochemical cell, c a cathode layer, an electrolyte layer, and an anode layer is disclosed. The cathode layer includes a first material providing a cathodic electric transport, charge storage or redox function. The electrolyte layer includes a polymer, a first electrolyte salt, and/or an ionic liquid. The anode layer includes a second material providing an anodic electric transport, charge storage or redox function. At least one of the cathode and anode layers includes the ionic liquid, a second electrolyte salt, and/or a transport-enhancing additive.
US11271204B2 Active material for fluoride-ion secondary battery and fluoride-ion secondary battery using same
Provided is an active material for a fluoride-ion secondary battery, the active material containing a composite fluoride. The composite fluoride has a layered structure and is represented by a composition formula AmMnFx, where A is an alkali metal, M is a transition metal, 0
US11271202B2 Positive active material, method of manufacturing the same, and positive electrode and rechargeable lithium battery including the same
A positive active material for use in a positive electrode and a rechargeable lithium battery includes a lithium cobalt oxide including a secondary particle having an average particle diameter of about 15 μm to about 25 μm, wherein the secondary particle includes a plurality of primary particles having an average particle diameter of about 2 μm to about 10 μm, and the positive active material has a pellet density of greater than or equal to about 3.80 g/cm3. A method of manufacturing the positive active material includes heat-treating a cobalt-containing compound at a temperature of greater than or equal to about 900° C. to form a cobalt oxide comprising Co3O4 and CoO, and reacting the cobalt oxide with a lithium compound to prepare the lithium cobalt oxide.
US11271199B2 Method for patterning lithium metal surface and electrode for lithium secondary battery using the same
A method for patterning a lithium metal surface, including the steps of (S1) forming an intaglio or relief pattern having a predetermined size on a patterning substrate; (S2) either (a) compressing lithium metal physically to a surface of the patterning substrate having the pattern formed thereon to form the predetermined pattern on the surface of the lithium metal, or (b) applying liquid lithium to the surface of the patterning substrate having the pattern formed thereon and solidifying the liquid lithium to form the predetermined pattern on the surface of the lithium metal; and (S3) separating the lithium metal having the predetermined pattern formed thereon from the patterning substrate, wherein the patterning substrate is at least one selected from a silicon wafer or polycarbonate substrate.
US11271192B2 OLED array substrate and method for manufacturing same
The present disclosure provides an organic light-emitting diode (OLED) array substrate. The OLED array substrate includes a baseplate, wherein an OLED unit is disposed on the baseplate; a first inorganic layer disposed on the OLED unit; an organic layer disposed on the first inorganic layer; an inorganic absorption layer disposed on the organic layer, wherein the inorganic absorption layer absorbs water and oxygen; and a second inorganic layer disposed on the inorganic absorption layer.
US11271190B2 Light emitting device and display device including the same
Provided are a light emitting device includes a first electrode and a second electrode facing each other; an emissive layer disposed between the first electrode and the second electrode and a display device including the same. The emissive layer comprises: a first emission layer disposed on the first electrode and having a hole transporting property; a second emission layer and a third emission layer disposed on the first emission layer; wherein the second emission layer comprises an organic compound having a bipolar transport property and the third emission layer has a composition different from the first emission layer and the second emission layer; wherein the first emission layer, the second emission layer, and the third emission layer comprises a plurality of quantum dots, and wherein the first emission layer, the second emission layer, and the third emission layer are configured to emit light of a same color.
US11271188B2 Display panel and manufacturing method thereof
The present disclosure provides a display panel and manufacturing method thereof, the display panel including a substrate, a first organic layer disposed on the substrate, a reflective layer disposed on the first organic layer, a light transmissive layer disposed on the reflective layer, and the reflective layer includes a first surface adjacent to the first organic layer and a second surface adjacent to the light transmissive layer, the second surface being a concave surface.
US11271180B2 Visually undistorted thin film electronic devices
Visually undistorted thin film electronic devices are provided. In one embodiment, a method for producing a thin-film electronic device comprises: opening a scribe in a stack of thin film material layers deposited on a substrate to define an active region and an inactive region of the thin-film electronic device, the stack comprising at least one active semiconductor layer. The active region comprises a non-scribed area of the stack and the inactive region comprises a region of the stack where thin film material was removed by the scribe. The method further comprises depositing at least one scribe fill material into a gap opened by the scribe. The scribe fill material has embedded therein one or more coloring elements that alter an optical characteristics spectrum of the inactive region to obtain an optical characteristics spectrum of the active region within a minimum perceptible difference for an industry defined standard observer.
US11271163B2 Method of forming semiconductor device having carbon nanotube
In a method, a charged metal dot is deposited on a first position of a surface of a semiconductor substrate. Then, a charged region is formed on a second position of the surface of the semiconductor substrate, thereby establishing of which an electric field direction from the first position toward the second position. The first position is spaced apart from the second position by a distance. Thereafter, a precursor gas flows along the electric field direction on the semiconductor substrate, thereby forming a carbon nanotube (CNT) on the semiconductor substrate.
US11271159B2 Manufacturing method of tandem organic light emitting diode device
A manufacturing method of a tandem OLED device is provided, including the following steps: providing an anode; using an ink printing technology to form an organic electroluminescence component on the anode; furthermore, the organic electroluminescence component includes a plurality of organic electroluminescence units disposed in stacks, and each of the organic electroluminescence units includes a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer, and an electron injection layer which are disposed sequentially; and forming the cathode on a side of the organic electroluminescence component away from the anode.
US11271158B2 Electronic and optoelectronic devices having anisotropic properties and method for their production
Described herein is a method for the production of electronic or optoelectronic devices with an anisotropic molecular structure of an organic semiconductor material. Also described herein are electronic or optoelectronic devices including an organic semiconductor material with anisotropic molecular structure. Also described herein are fibers comprising a hollow core and a shell comprising an organic semiconductor material.
US11271156B2 Electronic device and method for fabricating the same
A method for fabricating an electronic device including a semiconductor memory includes forming a chalcogenide layer, forming a first conductive layer on the chalcogenide layer, and increasing a density of an interface between the chalcogenide layer and the first conductive layer by injecting or irradiating ions onto the interface.
US11271148B2 Domain wall type magnetic recording element and magnetic recording array
A domain wall type magnetic recording element includes a first ferromagnetic layer containing a ferromagnetic material, a magnetic recording layer extending in a first direction which intersects a lamination direction of the first ferromagnetic layer and containing a magnetic domain wall, and a nonmagnetic layer sandwiched between the first ferromagnetic layer and the magnetic recording layer, in which the magnetic recording layer includes a recessed part or a protruding part, which is configured to trap the magnetic domain wall, on a side surface, and a width of the first ferromagnetic layer is smaller than a smallest width of the magnetic recording layer in a second direction perpendicular to the first direction in a plan view from the lamination direction.
US11271147B2 Piezoelectric composition and piezoelectric element
A piezoelectric composition containing: a complex oxide having a perovskite structure represented by a general formula of ABO3; copper; and one or more elements selected from the group consisting of chromium, nickel and zinc, in which in ABO3, an A-site element is potassium and a B-site element is niobium, or niobium and tantalum, with respect to 1 mol of the complex oxide, a content ratio of the copper is α mol % in terms of CuO, a content ratio of one or more elements selected from the group consisting of chromium, nickel and zinc is β mol % in terms of CrO3/2, NiO, ZnO, α satisfies a relationship of 0.2≤α≤2.5, and β satisfies a relationship of 0.2≤β≤2.0.
US11271140B2 Method for manufacturing a plurality of surface mounted optoelectronic devices and surface mounted optoelectronic device
A method for manufacturing a plurality of surface mounted optoelectronic devices and a surface mounted optoelectronic device are disclosed. In an embodiment, a surface mounted optoelectronic device includes a transparent base body having a mounting rear side, a radiation exit side opposite the mounting rear side, and mounting side surfaces which are each disposed transversely to the radiation exit side, a semiconductor layer sequence disposed laterally to at least one mounting side surface and a terminal contact extending from the at least one mounting side surface to the mounting rear side, wherein the semiconductor layer sequence includes an active region configured to emit radiation so that the radiation decouples from the surface mounted optoelectronic device via the radiation exit side of the base body.
US11271139B2 Semiconductor light emitting device and method for manufacturing semiconductor light emitting device
There is provided a semiconductor light emitting device, including: a first electrode; a substrate formed over the first electrode; a metal layer formed over the substrate; a semiconductor layer formed over the metal layer and including a light-emitting layer, a first conductivity type layer disposed at a substrate side with respect to the light-emitting layer and a second conductivity type layer disposed at an opposite side to the substrate with respect to the light-emitting layer; and a second electrode formed over the second conductivity type layer.
US11271132B2 Multi-wafer based light absorption apparatus and applications thereof
Structures and techniques introduced here enable the design and fabrication of photodetectors (PDs) and/or other electronic circuits using typical semiconductor device manufacturing technologies meanwhile reducing the adverse impacts on PDs' performance. Examples of the various structures and techniques introduced here include, but not limited to, a pre-PD homogeneous wafer bonding technique, a pre-PD heterogeneous wafer bonding technique, a post-PD wafer bonding technique, their combinations, and a number of mirror equipped PD structures. With the introduced structures and techniques, it is possible to implement PDs using typical direct growth material epitaxy technology while reducing the adverse impact of the defect layer at the material interface caused by lattice mismatch.
US11271128B2 Multi-junction optoelectronic device
An optoelectronic semiconductor device is disclosed. The device comprises a plurality of stacked p-n junctions (e.g., multi junction device). The optoelectronic semiconductor device includes a n-doped layer disposed below the p-doped layer to form a p-n layer such that electric energy is created when photons are absorbed by the p-n layer. Recesses are formed on top of the p-doped layer at the top of the plurality of stacked p-n junctions. The junctions create an offset and an interface layer is formed on top of the p-doped layer at the top of the plurality stacked p-n junctions. The device also includes a window layer disposed below the plurality stacked p-n junctions. In another aspect, one or more optical filters are inserted into a device to enhance its efficiency through photon recycling. The device can be fabricated by epitaxial growth on a substrate and removed from the substrate through a lift off process.
US11271124B2 Method for fabrication of copper-indium gallium oxide and chalcogenide thin films
A composition of matter having a coated silicon substrate with multiple alternating layers of polydopamine and polyallylamine bound copper-indium-gallium oxide (CIGO) nanoparticles on the substrate. A related composition of matter having polyallylamine bound to CIGO nanoparticles to form PAH-coated CIGO nanoparticles. A related CIGO thin film made via conversion of layer-by-layer assembled CIGO nanoparticles and polyelectrolytes. CIGO nanoparticles are created via a flame-spray pyrolysis method using metal nitrate precursors, subsequently coated with polyallylamine (PAH), and dispersed in aqueous solution. Multilayer films are assembled by alternately dipping a substrate into a solution of either polydopamine or polystyrenesulfonate and then in the CIGO-PAH dispersion to fabricate CIGO films as thick as 1-2 microns.
US11271117B2 Stacked high-blocking III-V power semiconductor diode
A stacked high-blocking III-V power semiconductor diode, with a p+ or n+ substrate layer, a p− layer, an n− region with a layer thickness of 10 μm-150 μm, and an n+ or p+ layer, wherein all layers comprise a GaAs compound, a first metallic contact layer and a second metallic contact layer and a hard mask layer with at least one seed opening, wherein the hard mask layer is integrally bonded to the substrate layer or integrally bonded to the p− layer, the n− region extends within the seed opening and over an edge region, adjacent to the seed opening, of a top side of the hard mask layer and the n− region within the seed opening is integrally bonded to the p− layer or to the n+ substrate layer and in the edge region of the top side of the hard mask layer to the hard mask layer.
US11271109B2 Silicon metal-oxide-semiconductor field effect transistor (Si MOSFET) with a wide-bandgap III-V compound semiconductor group drain and method for fabricating the same
A silicon metal-oxide-semiconductor field effect transistor with a wide-bandgap III-V compound semiconductor drain and a method for fabricating the same are disclosed. The method fabricates a hundred nanometer-scale hole in a (100) silicon substrate to expose the (111) facet of the silicon substrate, which favors to use selective area growth to form lattice matched III-V materials with high quality.
US11271107B2 Reduction of bottom epitaxy parasitics for vertical transport field effect transistors
A semiconductor device structure comprises at least one semiconductor fin for a vertical transport field effect transistor, a bottom source/drain layer, and an insulating layer underlying the bottom source/drain layer. A method of forming the structure comprises forming a sacrificial layer within a lower portion of a source/drain region for a vertical transport field effect transistor structure. The sacrificial layer being formed adjacent to at least one semiconductor fin and in contact with a substrate. A source/drain layer is formed within an upper portion of the source/drain region above the sacrificial layer. The sacrificial layer is removed thereby forming a cavity between the substrate and the source/drain layer. An insulating layer is formed within the cavity.
US11271104B2 Composite etch stop layer for contact field plate etching
The present disclosure, in some embodiments, relates to a method of forming an integrated chip. The method may be performed by forming a gate structure over a substrate and between a source region and a drain region. A composite etch stop structure is formed over the gate structure and a first inter-level dielectric (ILD) layer is formed over the composite etch stop structure. The composite etch stop structure has a plurality of stacked dielectric materials. The first ILD layer is etched to concurrently define contact openings extending to the substrate and a field plate opening extending to the composite etch stop structure. The contact openings and the field plate opening are concurrently filled with one or more conductive materials.
US11271096B2 Method for forming fin field effect transistor device structure
A method for forming a fin field effect transistor device structure includes forming a fin structure over a substrate. The method also includes forming a gate structure across the fin structure. The method also includes forming a source/drain recess adjacent to the gate structure. The method also includes wet cleaning the source/drain recess in a first wet cleaning process. The method also includes treating the source/drain recess with a plasma process. The method also includes wet cleaning the source/drain recess in a second wet cleaning process after treating the source/drain recess via the plasma process. The method also includes growing a source/drain epitaxial structure in the source/drain recess.
US11271095B2 FinFETs with low source/drain contact resistance
An integrated circuit structure includes a semiconductor substrate, insulation regions extending into the semiconductor substrate, with the insulation regions including first top surfaces and second top surfaces lower than the first top surfaces, a semiconductor fin over the first top surfaces of the insulation regions, a gate stack on a top surface and sidewalls of the semiconductor fin, and a source/drain region on a side of the gate stack. The source/drain region includes a first portion having opposite sidewalls that are substantially parallel to each other, with the first portion being lower than the first top surfaces and higher than the second top surfaces of the insulation regions, and a second portion over the first portion, with the second portion being wider than the first portion.
US11271086B2 Semiconductor device and manufacturing method thereof
A semiconductor device includes plurality of fin structures extending in first direction on semiconductor substrate. Fin structure's lower portion is embedded in first insulating layer. First gate electrode and second gate electrode structures extend in second direction substantially perpendicular to first direction over of fin structures and first insulating layer. The first and second gate electrode structures are spaced apart and extend along line in same direction. First and second insulating sidewall spacers are arranged on opposing sides of first and second gate electrode structures. Each of first and second insulating sidewall spacers contiguously extend along second direction. A second insulating layer is in region between first and second gate electrode structures. The second insulating layer separates first and second gate electrode structures. A third insulating layer is in region between first and second gate electrode structures. The third insulating layer is formed of different material than second insulating layer.
US11271078B2 P-type field effect transistor having channel region with top portion and bottom portion
A p-type field effect transistor (pFET) includes a gate structure on a substrate, a channel region in the substrate directly under the gate structure, and a source/drain region adjacent to two sides of the gate structure. Preferably, the channel region includes a top portion and a bottom portion, in which a concentration of germanium in the bottom portion is lower than a concentration of germanium in the top portion and a depth of the top portion is equal to a depth of the bottom portion.
US11271077B2 Trap-rich layer in a high-resistivity semiconductor layer
Structures including electrical isolation and methods of forming a structure including electrical isolation. A semiconductor layer is formed over a semiconductor substrate and shallow trench isolation regions are formed in the semiconductor layer. The semiconductor layer includes single-crystal semiconductor material having an electrical resistivity that is greater than or equal to 1000 ohm-cm. The shallow trench isolation regions are arranged to surround a portion of the semiconductor layer to define an active device region. A polycrystalline layer is positioned in the semiconductor layer and extends laterally beneath the active device region and the shallow trench isolation regions that surround the active device region.
US11271069B2 Display device having an align mark to facilitate assembly of layers during manufacture
A display device includes: a base substrate including a display area and a non-display area positioned at a side of the display area; at least one transistor in the display area of the base substrate and conductive lines in the non-display area of the base substrate; at least one light-emitting element in the display area that is coupled to the at least one transistor; an encapsulation layer covering the light-emitting element; a sensing electrode on the encapsulation layer and a sensing line on the encapsulation layer coupled to the sensing electrode; and an align mark on the encapsulation layer at least partially overlapping some of the conductive lines in the non-display area, in a plan view.
US11271061B2 Capacitor structure for organic light-emitting display apparatus and manufacturing method thereof
An organic light-emitting display apparatus includes: a display unit including an organic light-emitting element, a driving transistor electrically connected to the organic light-emitting element, and a capacitor; and a pad unit connected to the display unit, the capacitor including: a first conductive layer disposed on a substrate; a second conductive layer interposed between the substrate facing a first surface of the first conductive layer; and a third conductive layer disposed facing a second surface of the first conductive layer opposing the first surface of the first conductive layer, the third conductive layer being electrically connected to the second conductive layer.
US11271052B2 Display substrate comprising low-temperature polycrystalline oxide
The present disclosure provides a display substrate including a display area and a fingerprint recognition area. The display area includes a low-temperature polycrystalline oxide structure, an organic light-emitting layer, a cathode layer, and an anode layer that are sequentially stacked. The fingerprint recognition area includes an under-screen fingerprint recognition structure. The low-temperature polycrystalline oxide structure and the under-screen fingerprint recognition structure are disposed on a same layer. The under-screen fingerprint recognition structure includes the cathode layer and the organic light-emitting layer.
US11271051B2 Light source panel and display device
A light source panel and a display device are disclosed. The display device includes: a display panel of reflection type and a light source panel disposed on a light emitting side of the display panel, the light source panel includes a parallax barrier structure and light emitting units, the parallax barrier structure includes light splitting components, the light splitting components include at least a non-transparent state, the light transmission areas are located in spaces between adjacent splitting light components, and the light emitting units at least partially overlap with the light splitting components in a direction perpendicular to the light source panel.
US11271049B2 Array substrate, preparation method thereof and related device
The present disclosure provides an array substrate, a preparation method thereof and a related device. The array substrate includes a plurality of sub-pixel areas, each of the plurality of sub-pixel areas includes a pixel drive circuit and a photo compensation circuit arranged above a substrate, the pixel drive circuit includes a pixel storage capacitor coupled with a drive transistor, and the photo compensation circuit includes a photosensitive storage capacitor coupled with a photosensitive device; and the pixel storage capacitor and the photosensitive storage capacitor are arranged in a laminated manner, and the pixel storage capacitor and the photosensitive storage capacitor share a same electrode plate.
US11271042B2 Via resistance reduction
One embodiment provides a method of making a memory device. The method includes forming a via in a bit line, an interlayer and a dielectric region. The bit line is formed on the interlayer. The interlayer is formed partially on the dielectric region and partially on a plurality of memory cells. The via has a first end included in, and in direct contact with, the bit line and a second end to couple to an electrical contact.
US11271037B2 Data storage devices including a first top electrode and a different second top electrode thereon
Data storage devices are provided. A data storage device includes a memory transistor on a substrate and a data storage structure electrically connected to the memory transistor. The data storage structure includes a magnetic tunnel junction pattern and a top electrode on the magnetic tunnel junction pattern. The top electrode includes a first top electrode and a second top electrode on the first top electrode, and the first and second top electrodes include the same metal nitride. The first top electrode includes first crystal grains of the metal nitride, and the second top electrode includes second crystal grains of the metal nitride. In a section of the top electrode, the number of the first crystal grains per a unit length is greater than the number of the second crystal grains per the unit length.
US11271033B2 Micro light emitting devices
Techniques, devices, and systems are disclosed and include LEDs with a first flat region, at a first height from an LED base and including a plurality of epitaxial layers including a first n-layer, a first active layer, and a first p-layer. A second flat region is provided, at a second height from the LED base and parallel to the first flat region, and includes at least a second n-layer. A sloped sidewall connecting the first flat region and the second flat region is provided and includes at least a third n-layer, the first n-layer being thicker than at least a portion of third n-layer. A p-contact is formed on the first p-layer and an n-contact formed on the second n-layer.
US11271031B2 Back-illuminated single-photon avalanche diode
A back-illuminated single-photon avalanche diode (SPAD) image sensor includes a sensor wafer stacked vertically over a circuit wafer. The sensor wafer includes one or more SPAD regions, with each SPAD region including an anode gradient layer, a cathode region positioned adjacent to a front surface of the SPAD region, and an anode avalanche layer positioned over the cathode region. Each SPAD region is connected to a voltage supply and an output circuit in the circuit wafer through inter-wafer connectors. Deep trench isolation elements are used to provide electrical and optical isolation between SPAD regions.
US11271026B2 Image pick-up apparatus
Imaging devices and electronic apparatuses incorporating imaging devices or image pick-up elements are provided. An imaging device as disclosed can include a substrate, a first opto-electronic converter having a first area formed in the substrate, and a second opto-electronic converter having a second area formed in the substrate. The first area is larger than the second area. In addition, a light blocking wall can extend from a first surface of the substrate such that at least a portion of the light blocking wall is between the first opto-electronic converter and the second opto-electronic converter.
US11271013B2 Semiconductor device including a plug
To provide a highly reliable semiconductor device that is suitable for miniaturization and an increase in density. The semiconductor device includes a first insulator over a substrate, a transistor including an oxide semiconductor over the first insulator, a second insulator over the transistor, and a third insulator over the second insulator. The first insulator and the third insulator have a barrier property with respect to oxygen and hydrogen. The second insulator includes an excess-oxygen region. The transistor is enclosed with the first insulator and the third insulator that are in contact with each other in an edge of a region where the transistor is positioned.
US11271008B2 Vertical semiconductor device and method for fabricating the same
A semiconductor device includes: an alternating stack that is disposed over a lower structure and includes gate electrodes and dielectric layers which are staked alternately; a memory stack structure that includes a channel layer extending to penetrate through the alternating stack, and a memory layer surrounding the channel layer; a source contact layer in contact with a lower outer wall of the vertical channel layer and disposed between the lower structure and the alternating stack; a source contact plug spaced apart from the memory stack structure and extending to penetrate through the alternating stack; and a sealing spacer suitable for sealing the gate electrodes and disposed between the source contact plug and the gate electrodes. The sealing spacer has an etch resistance that is different from an etch resistance of the dielectric layers.
US11271004B2 Memory device and forming method thereof
Methods and structures of a three-dimensional memory device are disclosed. In an example, the memory device includes a substrate having one or more first recesses in a first region and one or more second recesses in a second region. A liner layer is disposed over the sidewalls and bottom of the one or more first recesses in the first region and an epitaxially-grown material is formed in the one or more second recesses in the second region. One or more NAND strings are formed over the epitaxially-grown material disposed in the one or more second recesses, and one or more vertical structures are formed over the one or more first recesses in the first region.
US11271000B2 Method for fabricating semiconductor device
A method for fabricating semiconductor device includes the steps of: forming a trench in a substrate; forming a first oxide layer in the trench; forming a silicon layer on the first oxide layer; performing an oxidation process to transform the silicon layer into a second oxide layer; and planarizing the second oxide layer and the first oxide layer to form a shallow trench isolation (STI).
US11270997B2 Memory device
A novel memory device is provided. A first cell array including a plurality of memory cells and a second cell array including a plurality of memory cells are stacked. One of two bit lines of a first bit line pair is electrically connected to A memory cells of the first cell array, and the other of the two bit lines of the first bit line pair is electrically connected to D memory cells of the second cell array. One of two bit lines of a second bit line pair is electrically connected to B memory cells of the first cell array and F memory cells of the second cell array, and the other of the two bit lines of the second bit line pair is electrically connected to C memory cells of the first cell array and E memory cells of the second cell array. The first bit line pairs and the second bit line pairs are alternately provided.
US11270996B2 FinFET devices with dummy fins having multiple dielectric layers
A semiconductor device includes a substrate; semiconductor fins over the substrate and oriented lengthwise along a first direction; first multi-dielectric-layer (MDL) fins and second MDL fins over the substrate and oriented lengthwise along the first direction, wherein the first and the second MDL fins are intermixed with the semiconductor fins, wherein each of the first MDL fins and the second MDL fins includes an outer dielectric layer and an inner dielectric layer, wherein the outer dielectric layer and the inner dielectric layer have different dielectric materials; and gate structures oriented lengthwise along a second direction generally perpendicular to the first direction, wherein the gate structures are spaced from each other along the first direction, and are separated by the first MDL fins along the second direction, wherein the gate structures engage the semiconductor fins and the second MDL fins.
US11270995B2 Isolation in integrated circuit devices
Disclosed herein are techniques for providing isolation in integrated circuit (IC) devices, as well as IC devices and computing systems that utilize such techniques. In some embodiments, a protective layer may be disposed on a structure in an IC device, prior to deposition of additional dielectric material, and the resulting assembly may be treated to form a dielectric layer around the structure.
US11270989B2 Semiconductor device packages, packaging methods, and packaged semiconductor devices
Semiconductor device packages, packaging methods, and packaged semiconductor devices are disclosed. In some embodiments, a package for a semiconductor device includes an integrated circuit die mounting region and a molding material disposed around the integrated circuit die mounting region. An interconnect structure is disposed over the molding material and the integrated circuit die mounting region. A protection pattern is disposed in a perimeter region of the package. The protection pattern includes a conductive feature.
US11270979B2 Symbiotic network on layers
The technology relates to a system on chip (SoC). The SoC may include a plurality of network layers which may assist electrical communications either horizontally or vertically among components from different device layers. In one embodiment, a system on chip (SoC) includes a plurality of network layers, each network layer including one or more routers, and more than one device layers, each of the plurality of network layers respectively bonded to one of the device layers. In another embodiment, a method for forming a system on chip (SoC) includes forming a plurality of network layers in an interconnect, wherein each network layer is bonded to an active surface of a respective device layer in a plurality of device layer.
US11270978B2 Buffer layer(s) on a stacked structure having a via
A structure includes first and second substrates, first and second stress buffer layers, and a post-passivation interconnect (PPI) structure. The first and second substrates include first and second semiconductor substrates and first and second interconnect structures on the first and second semiconductor substrates, respectively. The second interconnect structure is on a first side of the second semiconductor substrate. The first substrate is bonded to the second substrate at a bonding interface. A via extends at least through the second semiconductor substrate into the second interconnect structure. The first stress buffer layer is on a second side of the second semiconductor substrate opposite from the first side of the second semiconductor substrate. The PPI structure is on the first stress buffer layer and is electrically coupled to the via. The second stress buffer layer is on the PPI structure and the first stress buffer layer.
US11270977B2 Power delivery network for active-on-active stacked integrated circuits
An apparatus includes a first die including a first substrate with first TSVs running through it, a first top metal layer and first chimney stack vias (CSVs) connecting the first TSVs with the first top metal layer. The apparatus further includes an uppermost die including an uppermost substrate and an uppermost top metal layer, and uppermost CSVs connecting the uppermost substrate with the uppermost top metal layer. The first and uppermost dies are stacked face to face, the first TSVs and the first CSVs are mutually aligned, and the dies are configured such that current is delivered to the apparatus from the first TSVs up through the first CSVs, the first and uppermost top metal layers, and the uppermost CSVs.
US11270974B2 Embedded copper structure for microelectronics package
An electronic component and a method of manufacturing an electronic component, the method including surface mounting electronic components to a printed circuit board (PCB), applying a flip-chip die integrated circuit (IC) to the PCB and underfilling the flip-chip IC to secure the PCB. The method also includes sintering a copper block to the PCB, where the copper block is in thermal communication with the IC and acts as a thermal path for removing heat generated by the flip-chip IC.
US11270968B2 Electronic circuit connection method and electronic circuit
The purpose of the present invention is to provide an electronic circuit connection method and an electronic circuit capable of improving the reliability of electrical connection. A connection method for an electronic circuit 100 includes: a process of forming a first metal bumps 30 and a second metal bump 40, each of which has a cone shape; and a process of joining a first electrode pad 12 and a third electrode pad 22 by the first metal bump 30 and joining a second electrode pad 13 and a fourth electrode pad 23 by the second metal bump 40, wherein at least one region of between a first region 11a and a second region 11b in a first connection surface 11 and between a third region 21a and a fourth region 21b in a second connection surface 21 has a step 11c, and the first metal bump 30 and the second metal bump 40 have different heights so as to correct a height H1 of the step 11c.
US11270962B2 Semiconductor device and method of manufacturing the same
The present disclosure provides a semiconductor device. The semiconductor device includes a semiconductor component, a re-routing layer, a bonding dielectric and an insulating layer. The re-routing layer is disposed over the semiconductor component and electrically coupled to the semiconductor component. The bonding dielectric is disposed over the semiconductor component to surround a top portion of the re-routing layer. The insulating layer is disposed between the semiconductor component and the bonding dielectric to surround a bottom portion of the re-routing layer.
US11270955B2 Package substrate with CTE matching barrier ring around microvias
A multi-layer package substrate includes a first build-up layer including a first dielectric layer and at least a second build-up layer including a second dielectric layer on the first build-up layer. The second build-up layer includes a top metal layer with a surface configured for attaching at least one integrated circuit (IC) die. The first build-up layer includes a bottom metal layer and a first microvia extending through the first dielectric layer, and the second build-up layer includes at least a second microvia extending through the second dielectric layer that is coupled to the first microvia. A barrier ring that has a coefficient of thermal expansion (CTE) matching material relative to a CTE of a metal of the second microvia positioned along only a portion of a height of at least the second microvia including at least around a top portion of the second microvia.
US11270954B2 Electrical component, device and package
The present invention relates to an electrical component. The present invention further relates to an electrical device comprising such an electrical component and to a flat no-lead package. According to the invention, the flat no-lead package comprises a semiconductor die comprising electrical circuitry that has a plurality of terminals for inputting and outputting one or more signals, a thermal pad on which the semiconductor die is mounted, a plurality of leads arranged spaced apart from the thermal pad, and a plurality of further leads that are integrally connected to the thermal pad. One or more terminals among the plurality of terminals are each connected to a respective lead, and one or more terminals among the plurality of terminals are each connected to a respective further lead.
US11270953B2 Structure and formation method of chip package with shielding structure
Structures and formation methods of a chip package are provided. The method includes forming multiple conductive structures over a carrier substrate. The method also includes disposing a semiconductor die over the carrier substrate such that the conductive structures surround the semiconductor die. The method further includes forming a protective layer to surround the conductive structures and the semiconductor die. In addition, the method includes disposing a shielding element over the semiconductor die and the conductive structures. The shielding element is electrically connected to the conductive structures.
US11270944B2 Semiconductor device having interconnection lines with different linewidths and metal patterns
A semiconductor device includes transistors on a substrate, a first interlayered insulating layer on the transistors, first and second lower interconnection lines in an upper portion of the first interlayered insulating layer, and first and second vias on the first and second lower interconnection lines, respectively. Each of the first and second lower interconnection lines includes a first metal pattern. The first lower interconnection line further includes a second metal pattern, on the first metal pattern with a metallic material different from the first metal pattern. The second metal pattern is absent in the second lower interconnection line. The second via includes first and second portions, which are in contact with respective top surfaces of the first interlayered insulating layer and the second lower interconnection line, and the lowest level of a bottom surface of the second portion is lower than that of a bottom surface of the first via.
US11270939B2 Additively manufactured programmable resistive jumpers
A first conductive routing structure is electrically connected to a first electronic component. A second conductive routing structure is electrically connected to a second electronic component. An additive deposition process deposits a material over a surface of a processed wafer to form a conductive or resistive structure, which extends from a portion of the first conductive routing structure to a portion of the second conductive routing structure, to configure a circuit including the first and second electronic components.
US11270934B2 Semiconductor device and method for manufacturing same
A semiconductor device includes a redistribution layer, a bump bonded to a first surface of the redistribution layer, and a chip bonded to a second surface of the redistribution layer. The redistribution layer includes an insulating layer, a conductive member connecting the bump to the chip and being provided inside the insulating layer, a bonding electrode connected between the conductive member and the bump, and a conductive layer provided between the insulating layer and the conductive member and between the bonding electrode and the conductive member. A resistivity of the conductive member is lower than a resistivity of the conductive layer.
US11270932B2 Chip part and manufacturing method thereof
A chip part includes a chip main body which has a first main surface at one side, a second main surface at the other side and side surfaces that connect the first main surface and the second main surface and which includes a terminal electrode exposed from the first main surface, and an outer surface resin which exposes the first main surface of the chip main body and covers an outer surface of the chip main body.
US11270930B2 Laminate stacked on die for high voltage isolation capacitor
An isolator device includes a laminate die having a dielectric laminate material with a metal laminate layer on one side of the dielectric laminate material, the metal laminate layer being a patterned layer providing at least a first plate, including a dielectric layer over the first plate that includes an aperture exposing a portion of the first plate. An integrated circuit (IC) including a substrate having a semiconductor surface includes circuitry including a transmitter and/or a receiver, the IC including a top metal layer providing at least a second plate coupled to a node in the circuitry, with at least one passivation layer on the top metal layer. A non-conductive die attach (NCDA) material for attaching a side of the dielectric laminate material is opposite the metal laminate layer to the IC so that the first plate is at least partially over the second plate to provide a capacitor.
US11270929B2 Semiconductor device
A semiconductor chip (6) having flexibility is bonded to a heat radiation material (4) with solder. The semiconductor chip (6) is pressed by a tip of a pressing member (9,11) from an upper side. As a result, convex warpage of the semiconductor chip (6) can be suppressed. Furthermore, since voids can be prevented from remaining in the solder (7), the heat radiation of the semiconductor device can be enhanced.
US11270928B2 Unibody lateral via
A diode semiconductor structure is described. In one example, a diode device includes a substrate, a layer of first semiconductor material of a first doping type, a layer of intrinsic semiconductor material, and a layer of second semiconductor material of a second doping type. The diode device also includes a metal contact formed on the layer of first semiconductor material and a metal via formed from a backside of the substrate, through the substrate, and through the layer of first semiconductor material, where the metal via contacts a bottom surface of the metal contact on the layer of first semiconductor material. In this configuration, a direct electrical connection can be achieved between the backside of the substrate and the metal contact on the layer of first semiconductor material without the need for an additional metal connection, such as a metal air bridge, to the metal contact.
US11270926B2 Heat sink and method for manufacturing same
Provided is a heat sink that has a clad structure of a Cu—Mo composite material and a Cu material and has a low coefficient of thermal expansion and high thermal conductivity. The heat sink comprises a pair of Cu—Mo composite layers and a Cu layer stacked in a thickness direction so that the Cu layer is interposed between the Cu—Mo composite layers or comprises three or more Cu—Mo composite layers and two or more Cu layers alternately stacked in the thickness direction so that two of the Cu—Mo composite layers are outermost layers on both sides, wherein each of the Cu—Mo composite layers has a thickness section microstructure in which flat Mo phase is dispersed in a Cu matrix. Such a clad structure achieves high thermal conductivity together with a low coefficient of thermal expansion.
US11270921B2 Semiconductor package including dies having high-modulus dielectric layer and manufacturing method thereof
A semiconductor package includes semiconductor dies, an encapsulant, a high-modulus dielectric layer and a redistribution structure. The encapsulant encapsulates the semiconductor dies and is made of a first material. The high-modulus dielectric layer extends on the encapsulant and the semiconductor dies. The high-modulus dielectric layer is made of a second material. The redistribution structure extends on the high-modulus dielectric layer. The redistribution structure includes conductive patterns embedded in at least a pair of dielectric layers. The dielectric layers of the pair are made of a third material. The elastic modulus of the first material is higher than the elastic modulus of the third material. The elastic modulus of the second material is higher than the elastic modulus of the third material.
US11270914B2 Method of forming self-aligned via
Electronic devices and methods to form electronic devices having a self-aligned via are described. An adhesion enhancement layer is utilized to promote adhesion between the conductive material and the sidewalls of the at least one via opening. The self-aligned vias decrease via resistance and reduce the potential to short to the wrong metal line.
US11270910B2 Interconnect structure with partial sidewall liner
An interconnect structure and techniques for fabrication thereof having a partial sidewall liner are provided. In one aspect, the interconnect structure includes: a substrate; a dielectric disposed on the substrate having at least one feature present therein; a barrier layer lining the at least one feature; a seed enhancement liner disposed over the barrier layer along sidewalls of the at least one feature, wherein the seed enhancement liner is present along only a middle portion of the sidewalls of the at least one feature; and at least one interconnect disposed within the at least one feature over the barrier layer and the seed enhancement liner.
US11270901B2 Method and device for treating substrates
A device treats substrates with a liquid, which device has a conveying device by which the substrates can be conveyed in a conveying direction through a container containing a liquid. A weir has an edge over which the substrates can run and which, at least in sections, extends obliquely relative to the conveying direction of the substrates. The weir is used in the device for treating substrates with a liquid. The weir has at least one edge which extends obliquely at least in sections.
US11270898B2 Apparatus for enhancing flow uniformity in a process chamber
Methods and apparatus for processing substrates are provided herein. In some embodiments, a shroud for controlling gas flow in a process chamber includes a closed walled body having an upper end and a lower end, the closed walled body defining a first opening of the shroud at the lower end and a second opening of the shroud at the upper end, wherein the second opening is offset from the first opening; and a top wall disposed atop a portion of the upper end of the closed walled body in a position above the first opening to define, together with a remaining portion of the upper end of the closed walled body, the second opening, wherein the shroud is configured to divert a gas flow from the second opening through the first opening.
US11270890B2 Etching carbon layer using doped carbon as a hard mask
Methods for etching features into carbon material using a metal-doped carbon-containing hard mask to reduce and eliminate redeposition of silicon-containing residues are provided herein. Methods involve depositing a metal-doped carbon-containing hard mask over the carbon material prior to etching the carbon material, patterning the metal-doped carbon-containing hard mask, and using the patterned metal-doped carbon-containing hard mask to etch the carbon material such that the use of a silicon-containing mask during etch of the carbon material is eliminated.
US11270888B2 Semiconductor device having source/drain with a protrusion
A device includes a source/drain (S/D) in a substrate and adjacent to a gate structure, wherein the S/D comprises a protrusion extending from a top surface of the S/D, and the protrusion has a tapered profile. The device further includes a contact plug electrically connected to the protrusion.
US11270885B2 Method of forming patterns, integrated circuit device, and method of manufacturing the integrated circuit device
A hardmask structure including a plurality of hardmask layers is formed on a target layer in a first area and a second area, a first photoresist pattern in the first area and a second photoresist pattern in the second area are formed, a reversible hardmask pattern including a plurality of openings is formed by transferring shapes of the first and second photoresist patterns to a reversible hardmask layer that is one of the plurality of hardmask layers, a gap-fill hardmask pattern is formed by filling some of the plurality of openings formed in the first area with a gap-fill hardmask pattern material, and a feature pattern is formed in the target layer by transferring a shape of the gap-fill hardmask pattern to the target layer in the first area and a shape of the reversible hardmask pattern to the target layer in the second area.
US11270879B2 Excimer lamp light source device
Provided is an excimer lamp light source device that achieves low cost and avoids the occurrence of narrowly-defined contracted discharge by adopting a lamp bulb having a simple structure and of the type in which a discharge current is passed in a tube axis direction. The excimer lamp light source device includes: an excimer lamp that has a pair of external electrodes configured to induce an electric discharge in a discharge space of a lamp bulb and to cause a discharge current to flow in a tube axis direction of the lamp bulb, and that generates UV light in the discharge space by the discharge; and an inverter having a transformer equipped with a secondary winding to which the external electrodes are connected in order to apply a high-voltage alternating current to the excimer lamp, the inverter supplying power lower than power that causes a linear discharge.
US11270872B2 Base conducting layer beneath graphite layer of ceramic cathode for use with cathodic arc deposition
Cathode structures are disclosed for use with pulsed cathodic arc deposition systems for forming diamond-like carbon (DLC) films on devices, such as on the sliders of hard disk drives. In illustrative examples, a base layer composed of an electrically- and thermally-conducting material is provided between the ceramic substrate of the cathode and a graphitic paint outer coating, where the base layer is a silver-filled coating that adheres to the ceramic rod and the graphitic paint. The base layer is provided, in some examples, to achieve and maintain a relatively low resistance (and hence a relatively high conductivity) within the cathode structure during pulsed arc deposition to avoid issues that can result from a loss of conductivity within the graphitic paint over time as deposition proceeds. Examples of suitable base material compounds are described herein where, e.g., the base layer can withstand temperatures of 1700° F. (927° C.).
US11270869B2 Plasma chemical vapor deposition reactor with a microwave resonant cavity
This invention relates to a plasma chemical vapor deposition microwave resonant cavity, which has a high focusing ability and can be flexibly configured. The resonant cavity is a rotary body formed by two isosceles triangles intersecting at the vertex angles with a Boolean union operation. The base angles of the two triangles are 50°˜75°. Between 2nλ˜(2n+0.5) λ, the base lengths of the two triangles are equal or have an nλ difference, where n is an integer and λ is the microwave wavelength. The distance between the centroids of the upper and the lower isosceles triangles is 0˜4/5λ. A strongly focused electric field can be formed in the cavity by adjusting the base lengths, base angles and centroid distance. Different dielectric windows, microwave coupling modes and gas inlet and outlet modes can be selected in the cavity to fit specific applications. The cavity has simple structures.
US11270861B1 Protection device including radial lead fuse
Disclosed are various protection devices and associated methods. In some embodiments, a protection device may include a fuse assembly having a fusible link extending between a first lead end and a second lead end, and a first lead extending from the first lead end and a second lead extending from the second lead end. The protection device may further include a body including a first section coupleable with a second section, wherein the first and second sections define a central cavity housing the fusible link. The first section may include an interior face operable to engage an opposite interior face of the second section, an engagement member extending away from the interior face towards the second section, and an engagement channel adjacent the engagement member, the engagement channel operable to receive a corresponding engagement member of the second section.
US11270859B2 Submarine cable system, branching device, and state response method therefor
Provided are: a submarine cable system with which it is possible, with a simple configuration, to acquire the state of each of a plurality of high-voltage relays in a branching device; the branching device; and a state response method therefor. The branching device comprises: a plurality of interlocking relays respectively corresponding to a plurality of high-voltage relays for switching feeding paths; a drive unit which supplies drive electric currents supplied to the plurality of high-voltage relays to the plurality of corresponding interlocking relays, respectively; a state detection unit which detects operation states of the plurality of interlocking relays as the operation states of the plurality of high-voltage relays; and a response unit which, on the basis of the result of detection of the operation states of the plurality of interlocking relays, transmits the operation states of the plurality of high-voltage relays.
US11270858B2 Electrical circuit breaker
An electric circuit breaker that prevents damage due to increased internal pressure after an electric circuit is cut off and prevents an arc from leaking to the outside. Such a circuit breaker includes a housing, a cut portion that is arranged in the housing and forms a part of an electric circuit, a cutting member that cuts the cut portion, and a power source arranged on a first end portion side of the housing, the electric circuit breaker including a moving body including the cutting member, in which the housing includes a cylindrical portion capable of moving the moving body between the first end portion and a second end portion on a side opposite to the first end portion, in which the moving body is configured such that the cutting member provided in the moving body cuts a separation piece of the cut portion.
US11270857B2 Electric switching unit comprising a filtering device
An electric switching unit comprises a casing and a plurality of arc extinguishing chambers formed inside the casing, each arc extinguishing chamber comprising a gas discharge orifice opening to outside the casing. The electric switching unit comprises a filtering device positioned outside the casing and comprising: a plurality of inlet openings placed on a lower region of the filtering device, each one being configured to collaborate fluidically with one of the said gas discharge orifices; an outlet opening placed on a lateral region of the filtering device; a common internal chamber which places the inlet openings in fluidic communication with the outlet opening; and a filter located inside the internal chamber between the inlet openings and the outlet opening.
US11270851B2 Contact device and electromagnetic relay
An electromagnetic relay has a contact device and an electromagnet device. An electromagnetic relay has stators which are a pair of rod-like members, and a mover. The mover may face the side of the stator. A housing supports the stator and accommodates the mover. A yoke is fixed to the housing so as to face the movable facing surface and contains a soft magnetic material.
US11270847B1 Solid electrolytic capacitor with improved leakage current
A capacitor that is capable of exhibiting good electrical properties even under a variety of conditions is provided. More particularly, the capacitor contains a capacitor element that comprises a sintered porous anode body formed from a powder having a specific charge of about 100,000 μF*V/g or more; a dielectric that overlies the anode body; and a solid electrolyte that overlies the dielectric. The solid electrolyte contains an in situ-polymerized conductive polymer. Further, the capacitor exhibits a leakage current of about 110 microamps or less at a temperature of about 23° C. after being subjected to an applied rated voltage.
US11270843B2 Annular capacitor RF, microwave and MM wave systems
The present invention includes a method for creating an annular capacitor adjacent to via or imbedded metal structure allowing for device to be made in close proximity to the via connecting to a ground plane. The annular capacitor in close proximity to the metal filled via or imbedded metal structure allows the construction of capacitors, filters, or active devices enabling a smaller RF device and/or to shunt a signal to the integrated ground plane. This reduces the RF, Electronic noise and results in a reduced device size.
US11270841B2 Grain boundary engineering
This disclosure is directed to sintered bodies comprising grains and a grain boundary composition, wherein: (a) the grains comprise a composition substantially represented by a formula G2M14B, where G is Nd, Dy, Pr, Tb, or a combination thereof, and M is Co, Fe, Ni, or a combination thereof, wherein the grains are optionally doped with one or more rare earth elements; and (b) the grain boundary composition is an alloy composition substantially represented by the formula: Nd8.5-12.5Dy35-45Co32-41Cu3-6.5Fe1.5-5, wherein the subscript values are atom percent relative to the total composition of the alloy composition. Corresponding populations of particles are also disclosed.
US11270838B2 Transformer circuitry
Transformer circuitry comprising: a transformer having a primary coil and a secondary coil, the primary coil having first and second primary terminals and the secondary coil having first and second secondary terminals, and a secondary coil driver configured to drive a secondary voltage signal V2 across the secondary terminals which has a target relationship with a primary voltage signal V1 driven across the primary terminals by a primary coil driver so that an inductance value measured between the primary terminals is governed by the target relationship.
US11270833B2 Multilayer coil component
A multilayer coil component includes an element body, a coil disposed in the element body, and an external electrode disposed in the element body and electrically connected to the coil. The element body includes a principal surface that is a mounting surface, and an end surface positioned adjacent to the principal surface and extending in a direction crossing to the principal surface. The external electrode includes an underlying metal layer and a conductive resin layer. The underlying metal layer is formed on the principal surface and the end surface. The conductive resin layer is formed to cover the underlying metal layer. A thickness of the conductive resin layer at an end positioned above the principal surface of the underlying metal layer is equal to or greater than 50% of a maximum thickness of a portion positioned above the principal surface of the conductive resin layer.
US11270824B2 Ferromagnetic accessories for a handheld device
A ferromagnetic accessory for a handheld device is disclosed. Embodiments include a housing having a first side and a second side, the first side adapted to be coupled to and cover at least a portion of a handheld device, and a ferromagnetic layer coupled to the housing and forming a planar pattern of alternating areas defined by ferromagnetic material and nonferromagnetic material. In at least one embodiment, the ferromagnetic material comprises elongate members and the ferromagnetic layer comprises a plurality of spaced-apart elongate members defining nonferromagnetic material areas therebetween. In other embodiments, the ferromagnetic layer is embedded within the housing. In other embodiments, the ferromagnetic accessory is a contiguous layer, a composite of an elastomer and ferromagnetic material and can be coupled directly to a handheld device or to the outside of a housing.
US11270820B2 Composition for bonded magnets and method of manufacturing the same
The present invention relates to a composition for bonded magnets having good hot water resistance and a method of manufacturing the composition. The method of manufacturing a composition for bonded magnets includes: obtaining a first kneaded mixture by kneading a rare earth-iron-nitrogen-based magnetic powder and an acid-modified polypropylene resin; and obtaining a second kneaded mixture by kneading the first kneaded mixture with a polypropylene resin and an amorphous resin having a glass transition temperature of 120° C. or higher and 250° C. or lower, wherein, with respect to 100 parts by weight of the rare earth-iron-nitrogen-based magnetic powder, the amount of the acid-modified polypropylene resin is 3.5 parts by weight or greater and less than 10.4 parts by weight, and the total amount of the polypropylene resin and the amorphous resin is 0.35 part by weight or greater and less than 3.88 parts by weight.
US11270819B2 Electronic device and surge handling
The present invention provides for an electronic isolator, or barrier, device arranged for receiving field wiring from a field element and further including connection means arranged to receive a surge element for providing surge functionality to the device, and to provide surge protection to the connectivity by way of the field wiring, the device arranged such that the surge element connects to the device and to the said field wiring by way of the said connection means so that operational connection/disconnection of the surge element to the device does not require disconnection of the field wiring from the device.
US11270818B2 Electrical equipment including an insulating film folded on itself
The subject-matter of the invention is an electrical device comprising: a casing comprising a cavity receiving an electrical component, and at least two conductors connected to the electrical component so as to supply it with electric energy, both conductors being superimposed with each other and extending in parallel, said device being characterised in that it comprises an electric insulating film folded on itself around a fold, and a first part of which located on a side of the fold comes against a surface of the first conductor so as to electrically insulate it, and a second part of which located on the other side of the fold is inserted between both conductors so as to electrically insulate them from each other.
US11270814B2 Insulated wire and cable using halogen-free flame-retardant resin composition
An insulated wire includes a conductor, and an insulation layer covering an outer periphery of the conductor. The insulation layer includes a halogen-free flame-retardant resin composition including a base polymer, not less than 1 part by mass and not more than 10 parts by mass of an amorphous silica and not less than 10 parts by mass and not more than 150 parts by mass of a halogen-free flame retardant relative to 100 parts by mass of the base polymer. The base polymer includes not less than 50 parts by mass and not more than 90 parts by mass of either an ethylene-vinyl acetate copolymer or an ethylene-butene copolymer and not less than 10 parts by mass and not more than 50 parts by mass of a low-density polyethylene.
US11270810B2 Electrically conductive paste
There is provided an electrically conductive paste which can prevent the increase of the volume resistivity of an electrically conductive film formed from the electrically conductive paste even if the electrically conductive film is heated to a soldering temperature of about 380° C. when the electrically conductive paste is a resin type electrically conductive paste using a silver powder and a silver-coated copper powder. In an electrically conductive paste containing a resin, a silver powder and a silver-coated copper powder having a copper powder, the surface of which is coated with a silver layer, the resin is an epoxy resin having a naphthalene skeleton, and there is added a dicarboxylic acid, preferably a dicarboxylic acid having a rational formula of HOOC—(CH2)n—COOH (n=1-8), and more preferably a dicarboxylic acid having a rational formula of HOOC—(CH2)n—COOH (n=4-7).
US11270808B2 Spectral selection component for XUV radiation
A spectral selection component for XUV radiation comprises a first multilayer mirror for receiving an XUV radiation beam along an input axis located in a first plane of incidence. The spectral selection component comprises a second multilayer mirror for receiving, in a second plane of incidence, an XUV radiation beam reflected by the first mirror in order to transmit the radiation to an output axis of the spectral selection component. One of the first and second mirrors has a first, high-pass energy spectral response, with a flank on the low-energy side with a steepness that is greater than 0.1 eV−1, whereas the other mirror has a second, low-pass energy spectral response, with a flank on the high-energy side with a steepness that is greater than 0.1 eV−1. The first and second mirrors may have an only partial overlap in their spectral energy responses.
US11270802B1 Creep and cascade failure mitigation in heat pipe reactors
Technique(s) to mitigate creep and/or cascade failure in high temperature heat pipe reactor cores may include gas loading each heat pipe such that when one or more heat pipes in the heat pipe array fail, the adjacent heat pipes can accommodate added heat load with little change in temperature.
US11270798B2 Central signal segregation system
A central signal segregation station (100) employs a signal acquisition controller (103) and a signal segregation controller (104). In operation, the signal acquisition controller (103) receives a plurality of different types of physiological signals from a plurality of unknown physiological sensors (10; 20; 30; 40; 50; 60; 70; 80). For a monitoring of the physiological signals, the signal segregation controller (104) identifies a particular type of each physiological signal based on distinct signal features of each physiological signal corresponding to a different physiological signal model (101) among a plurality of physiological signal models (101) derived from known types of physiological sensors. For analyzing the physiological signals, the station (100) may further employ a signal analyzing controller (105) executing signal quality processing of the physiological signals, providing signal-specific feedback to any physiological sensor(s) communicating low quality physiological signal(s), annotating specific regions of each physiological signal having maximum diagnostic information and/or performing a confirmatory diagnosis of the physiological signals.
US11270796B1 Subtle wearable health support systems and methods
Haptic reminders and related technologies are described in which a wearable first article receives a rule as a duplicate instance of a prior rule used in a second article programmatically conditioned upon one or more articles like the second article having worked well. The received rule occasionally triggers haptic energy via the first article to remind the wearer to eat or drink better. In some variants such reminders may be conditionally extended if the wearer does not adjust. Other improved modes of discernment and notification are also presented.
US11270791B2 In silico methods for obtaining nutraceutical compositions
The present disclosure relates to methods and systems for obtaining a nutraceutical composition. The method comprises the use of genome-scale metabolic networks of microorganisms to identify nutraceutical compositions for one or more health conditions.
US11270788B2 Wellness support groups for mobile devices
A method of managing an online support group to increase the odds that users will attain their wellness goals is disclosed. A request from a user to join a support group is received. A preference of the user with respect to a type of the support group is received. The support group is selected from a plurality of support groups based on the preference of the user and a preference of a member of the support group. Based on an acceptance by the user of an option to join the support group, the plurality of support groups is reorganized.
US11270787B2 Device for stimulating tracheobronchial air
Disclosed is a device for stimulating the tracheobronchial air of a patient suffering from an obstructive ventilatory disorder and able to modify the rheology of his tracheobronchial mucus, which includes a negative pressure generator, a physiological interface able to interface the device with the patient's respiratory apparatus, a connection pipe connecting the physiological interface to the negative pressure generator, and a control circuit capable of controlling the negative pressure generator, during the passive expiration phase, for the application of a succession of alternation of negative pressure and venting impulses with a determined frequency and a duty cycle determined during a first part of an expiration cycle and then a second frequency and a second duty cycle during a second part of the expiration cycle and to reiterate a defined number of expiration cycles.
US11270786B2 Context-based personalized activity schedule
A schedule for performing physical activities is generated by a physical activity model. The model draws from activity data, environmental data, and physical data collected during performance of identified physical activities. Weather forecasts for a particular region and time range drive the model to produce the performance schedule during the time range.
US11270777B2 Memory system capable of reducing the reading time
A bias circuit includes a charging current reproduce unit, a cell current reproduce unit, a current comparator, and a bit line bias generator. The charging current reproduce unit generates a charging reference voltage according to a charging current flowing through a voltage bias transistor. The cell current reproduce unit generates a cell reference voltage according to a cell current flowing through a common source transistor. The current comparator includes a first current generator for generating a replica charging current according to the charging reference voltage, and a second current generator for generating a replica cell current according to the cell reference voltage. The bit line bias generator generates a bit line bias voltage to control a page buffer for charging a bit line according to a difference between the replica charging current and the replica cell current.
US11270776B1 Countermeasure for reducing peak current during program operation under first read condition
Apparatuses and techniques are described for reducing a peak current consumption during a program operation for a memory device. A higher current peak occurs in a first program loop of the program operation when a set of word lines is in a discharged state, also referred to as a first read condition. A current reduction countermeasure can be used when ramping up voltages of unselected word lines to a read pass voltage during the verify phase of the program loop. The countermeasure can involve reducing the ramp up rate, reducing the read pass voltage, or delaying the start of the ramp up for a portion of the word lines.
US11270775B2 Semiconductor memory device
A semiconductor memory device includes first and second memory cell transistors between first and second select transistors, third and fourth memory cell transistors between third and fourth select transistors, a first word line for first and third memory cell transistors, a second word line for second and fourth memory cell transistors, first to fourth selection gate lines respectively for first through fourth select transistors, a bit line, and a source line. During a read operation, while a voltage applied to the second word line is boosted, voltages applied to the first word line and the third and fourth selection gate line are also boosted, after which the voltage applied to the first word line is lowered, and the third and fourth selection gate lines are discharged. After the time the third and fourth selection gate lines are discharged, voltages applied to the bit line and the source line are boosted.
US11270756B2 Row hammer mitigation
Apparatuses and methods related to row hammer mitigation in, for example, a memory device or a computing system that includes a memory device. Data from a group of memory cells of a memory array can be latched in sensing circuitry responsive to a determination of a hammering event associated with the group of memory cells. Thereafter, the data can be accessed from the sensing circuitry.
US11270753B2 Dynamic refresh rate control
In an embodiment, a memory controller in an integrated circuit may generate refreshes for one or more DRAMs coupled to the integrated circuit according to a refresh rate. The integrated circuit may include one or more temperature sensors. A rate of change of the temperature may be determined from the temperature sensors. If the rate is greater than a threshold, the memory controller may generate refreshes according to a refresh rate specified by the DRAMs. If the rate is less than the threshold, the memory controller may generate refreshes at a reduced refresh rate.
US11270749B2 Storage device and method for operating storage device
A storage device may include a monitoring module which monitors a characteristic degradation rate of a plurality of blocks included in a cell array of a nonvolatile memory; a group management module which designates the plurality of blocks as one or more groups, on the basis of a monitoring result of the monitoring module; a refresh period management module which determines refresh periods for each of the one or more groups; and a processor which performs refresh on the one or more groups in accordance with the determined refresh periods.
US11270748B2 Memory structure for artificial intelligence (AI) applications
Technologies for various memory structures for artificial intelligence (AI) applications and methods thereof are described. An XNOR circuit along with a sense amplifier may be combined with an array (or multiple arrays) of memory such as non-volatile memory (NVM) or an NVM, SRAM combination to perform an XNOR operation on the data read from the memory. Various versions may include different connections allowing simplification of circuitry or timing. In some examples, memory array may include programmable resistor/switch device combinations, or multiple columns connected to a single XNOR+SA circuit.
US11270746B2 Word line driver circuitry, and associated methods, devices, and systems
A word line driver circuit is disclosed. A word line driver circuit may include a circuit configured to generate a clamped voltage based on a first fixed supply voltage and in response to receipt of a first control signal triggering an active mode. The circuitry may further be configured to generate an internal global word line voltage based on the clamped voltage during the active mode. Further, the word line driver circuit may include at least one main word line driver configured to receive the internal global word line voltage and generate a global word line voltage. Additionally, the word line driver circuit may include at least one sub word line driver configured to receive the global word line voltage and generate a word line voltage.
US11270739B1 Electronic device that includes one or more reactants that generate a gaseous oxidizing agent component inside the electronic device, and related subassemblies and methods
The present disclosure relates to electronic devices that include one or more solid reactants that react with one or more of water vapor and carbon dioxide gas to form a gaseous oxidizing agent component within the electronic device. In some embodiments, the electronic devices include a solid carrier that includes the one or more reactants. The present disclosure also relates to electronic devices that include a container that includes the one or more reactants in a manner that the gaseous oxidizing component can transfer from the container to the interior gas space of the electronic device. The present disclosure also involves related methods.
US11270724B1 Glass substrates for heat assisted magnetic recording (HAMR) and methods and apparatus for use with the glass substrates
Techniques for determining a maximum permissible media deposition temperature for depositing one or more layers over a substrate of a heat assisted magnetic recording (HAMR) platform. In one aspect, a method includes controlling a thermomechanical analyzer to measure the mechanical expansion of a glass material versus temperature within a temperature range that is below the primary transformation temperature (Tg) of the glass material to detect a possible initial transformation that occurs within the glass material at a temperature (Tt) below the primary transformation temperature (Tg). If such an initial transformation is detected, the maximum deposition temperature is set based on the initial transformation temperature (Tt), rather than on the primary transformation temperature (Tg). Otherwise, the maximum permissible media deposition temperature is set based on the transformation temperature (Tg). In other aspects, methods for characterizing a glass material for suitability within the substrate of the HAMR platform are provided.
US11270716B2 Very short pitch detection and coding
A system and method are provided for very short pitch detection and coding for speech or audio signals. The system and method include detecting whether there is a very short pitch lag in a speech or audio signal that is shorter than a conventional minimum pitch limitation using a combination of time domain and frequency domain pitch detection techniques. The pitch detection techniques include using pitch correlations in time domain and detecting a lack of low frequency energy in the speech or audio signal in frequency domain. The detected very short pitch lag is coded using a pitch range from a predetermined minimum very short pitch limitation.
US11270712B2 System and method for separation of audio sources that interfere with each other using a microphone array
A system and method for decorrelating audio data. A method includes determining a plurality of propagation vectors for each of a plurality of sound sources based on audio data captured by a plurality of sound capturing devices and a location of each of the plurality of sound sources, wherein the plurality of sound sources and the plurality of sound capturing devices are deployed in a space, wherein the audio data is captured by the plurality of sound capturing devices based on sounds emitted by the plurality of sound sources in the space; determining a plurality of beam former outputs, wherein each beam former output is determined for one of the plurality of sound sources; determining a decoupling matrix based on the plurality of beam former outputs and the propagation vectors; and decorrelating audio data captured by the plurality of sound capturing devices based on the decoupling matrix.
US11270700B2 Artificial intelligence device and method for recognizing speech with multiple languages
An artificial intelligence device includes a microphone configured to acquire speech including a plurality of languages, and a processor configured to generate, from the speech, text data corresponding to the speech, generate a plurality of pieces of separated data acquired by separating the text data for each language, perform natural language understanding processing corresponding to a language of each of the plurality of pieces of separated data to generate a natural language understanding processing result for each of the plurality of pieces of separated data, acquire command information about a command to be instructed by the speech and slot information about an entity subjected to the command, based on the natural language understanding processing result, perform an operation corresponding to the speech based on the command information and the slot information, and generate a response based on a result of performing the operation.
US11270695B2 Augmentation of key phrase user recognition
Examples for augmenting user recognition via speech are provided. One example method comprises, on a computing device, monitoring a use environment via one or more sensors including an acoustic sensor, detecting utterance of a key phrase via data from the acoustic sensor, and based upon the selected data from the acoustic sensor and also on other environmental sensor data collected at different times than the selected data from the acoustic sensor, determining a probability that the key phrase was spoken by an identified user. The method further includes, if the probability meets or exceeds a threshold probability, then performing an action on the computing device.
US11270693B2 Speech information processing method, device and storage medium
A speech information processing method includes: determining text information corresponding to collected speech information according to a speech recognition technology, wherein the text information comprises a word; with the word in the text information as a target word, determining one or more fuzzy words corresponding to the target word according to a phoneme sequence corresponding to the target and a preset phonetic dictionary, wherein the phonetic dictionary comprises a plurality of words and phoneme sequences corresponding to the plurality of words; and outputting the target word and the one or more fuzzy words corresponding to the target word.
US11270692B2 Speech recognition apparatus, speech recognition program, and speech recognition method
A speech recognition method, performed by a computer, with an improved recognition accuracy is disclosed. The method includes: performing speech recognition of an input speech to acquire a plurality of recognition candidates through a plurality of speech recognition processes different from each other for a section having a reliability lower than a predetermined value; verifying similarities between each of the acquired plurality of recognition candidates and meta-information corresponding to the input speech; and determining, based on the verified similarities, a recognition result of the low-reliability section from among the acquired plurality of recognition candidates.
US11270684B2 Generation of speech with a prosodic characteristic
A computer system that generates output speech is described. During operation, the computer system may receive an input associated with a type of interaction. Then, the computer system may generate, using a voice synthesis engine, the output speech corresponding to an individual based at least in part on the input, where the voice synthesis engine predicts positions and duration of a prosodic characteristic of speech by the individual, and selectively adds the prosodic characteristic of the speech by the individual in the output speech based at least in part on the prediction. Note that the prosodic characteristic may include: pauses in the speech by the individual, and/or disfluences in the speech by the individual.
US11270682B2 Information processing device and information processing method for presentation of word-of-mouth information
There is provided an information processing device and an information processing method that are able to audibly present, to a user, word-of-mouth information in accordance with the user's latent demand. The information processing device that includes a controller that performs control to estimate a latent demand on the basis of a current user condition, search for word-of-mouth information corresponding to the demand, and present the searched word-of-mouth information to a user.
US11270681B1 Tympanic membrane measurement
An in-ear device includes a tympanic membrane measurement unit (TMMU) and an audio package configured to emit sound. The device is configured to measure a movement of a tympanic membrane in an ear using the TMMU caused by external sound received by the tympanic membrane, analyze at least the movement of the tympanic membrane measured by the TMMU using a predictive model trained by a machine learning technique to generate a waveform of cancellation sound that will destructively interfere with the external sound when received by the tympanic membrane, and output the cancellation sound from the audio package to destructively interfere with external sound received by the tympanic membrane.
US11270671B1 Configuring objective-effectuators
Various implementations disclosed herein include devices, systems, and methods for configuring objective-effectuators. A device includes a display, a non-transitory memory and one or more processors coupled with the display and the non-transitory memory. A method includes, while displaying a computer-generated reality (CGR) representation of a first objective-effectuator in a CGR environment, determining to display a CGR representation of a second objective-effectuator in association with the CGR representation of the first objective-effectuator. In some implementations, the second objective-effectuator is associated with a set of configuration parameters. In some implementations, the method includes determining a value for at least a first configuration parameter of the set of configuration parameters based on a type of the first objective-effectuator. In some implementations, the method includes displaying the CGR representation of the second objective-effectuator in the CGR environment in accordance with the value for the first configuration parameter.
US11270669B2 Rendering method and apparatus, electronic device and storage medium
A rendering method and apparatus, an electronic device and a storage medium are provided, which relate to the field of artificial intelligence. In a specific implementation, the rendering method includes: acquiring a content to be rendered, a category of the content to be rendered, information on a device on which a rendered content is to be displayed, and information on a server providing the content to be rendered; determining information on a first rendering template according to the category of the content to be rendered, the information on the device, and the information on the server; searching for the first rendering template according to the information on the first rendering template; and rendering the content to be rendered with the first rendering template, in a case that the first rendering template is searched out. In the embodiments of the application, rendering is implemented flexibly and efficiently.
US11270661B2 Display apparatus and display method
A display apparatus includes: an obtainer that obtains HDR video data representing a luminance of each pixel by a code value; a converter that converts the HDR video data into HDR video using a first EOTF; a region extractor that extracts a first region including a pixel having a code value included in a first range of less than a first code value corresponding to a first point at which a slope of a tangent to the first EOTF is a predetermined slope and a second region including a pixel having a code value included in a second range of greater than or equal to the first code value; an adjuster that increases a sharpness gain of the first region relative to a sharpness gain of the second region in the HDR video data; and a display that displays the HDR video using adjusted data resulting from the adjustment.
US11270657B2 Driving method, driving apparatus, display device and computer readable medium
The present disclosure provides a method for driving a display device, an apparatus for driving a display device, a display device and a computer readable medium. The display device includes a backlight module, and the backlight module includes a plurality of backlight partitions. The driving method may include: determining backlight signal values of the plurality of backlight partitions according to input grayscale values of pixels in an image to be displayed; determining a backlight jump value of each of the plurality of backlight partitions according to the backlight signal values of the plurality of backlight partition; adjusting the backlight signal values of the plurality of backlight partitions according to the backlight jump values to obtain adjusted backlight signal values; and driving the backlight module to emit light using the adjusted backlight signal values of the plurality of backlight partitions.
US11270656B2 Control method and device of backlight, display method and display device
A control method for a backlight, a control device for a backlight, a display method and a display device are disclosed. The control method for the backlight includes: generating a control signal for the backlight based on a first backlight signal and a second backlight signal, wherein the first backlight signal is different from the second backlight signal. The control method for the backlight can improve the display effect of the display device adopting the control method.
US11270645B2 Organic light emitting display device for detecting heat of an analogue-to-digital converting portion
The present disclosure provides an organic light emitting display device capable of sensing changes in characteristics due to a heat of an analogue-to-digital converting portion to convert sensing voltages corresponding to the threshold values into digital values with the threshold voltages when the threshold voltages of the driving transistors of an organic light emitting display panel are sensed in each horizontal line unit.
US11270640B2 Organic light emitting display device
An organic light emitting display device driven at a first driving frequency or a second driving frequency lower than the first driving frequency includes pixels coupled to first scan lines, second scan lines, and data lines, a first scan driver configured to supply scan signals to the first scan lines during a first period and a second period in one frame period, when the organic light emitting display device is driven at the second driving frequency, a second scan driver configured to supply scan signals to the second scan lines during the first period, when the organic light emitting display device is driven at the second driving frequency, and a data driver configured to supply a data signal to the data lines during the first period.
US11270638B2 Display compensation circuit and method for controlling the same, and display apparatus
The present disclosure discloses a display compensation circuit and a method for controlling the same, and a display apparatus. The display compensation circuit comprises a pixel circuit and a power supply selection circuit. The pixel circuit comprises: a light-emitting control sub-circuit; a driving transistor; a first compensation sub-circuit; a second compensation sub-circuit; and a light-emitting element. The power supply selection circuit is coupled to the first power supply terminal, the second power supply terminal, a first switch control terminal, a second switch control terminal and the third node respectively, and is configured to selectively transmit a first power supply signal at the first power supply terminal and a second power supply signal at the second power supply terminal to the third node under control of the first switch control terminal and the second switch control terminal.
US11270632B2 Scan needle and scan display system including same
A scan display system includes a picture receiving unit, a scan needle, a picture display screen having first and second opposing surfaces, a projecting unit, and a driving unit. The picture receiving unit is configured to receive picture data and transmit the picture data to the scan needle. The scan needle is configured to emit light representative of the picture data. The projecting unit is configured to project the light emitted from the scan needle to the first surface of the picture display screen. The driving unit is configured to perform a picture scanning process to form a plurality of image lines. The picture display screen is configured to receive the projected light on the first surface and display an image comprising the image lines on the second surface.
US11270624B2 Gate driver circuit including shift register with high stability and low power consumption
The present disclosure includes a shift register unit circuit, including input storing module, configured to receive an input signal at an input terminal and store the input signal; storage retrieving module, configured to retrieve the input signal from the input storing module under influence of at least a first clock signal; output driving module, configured to transfer the input signal to an first output terminal under control of the storage retrieving module; and pulling-down and maintaining module, configured to pull down a voltage at the output terminal to low voltage level after output operation is completed, and maintain the voltage at low voltage level until the output driving module receives a next input signal. The present disclosure also includes a gate driver circuit including such shift register units and a method for generating gate driving signal.
US11270611B2 Test method and device of data mischarging of display panel
The present invention provides a test method and a device of data mischarging of a display panel. The test method includes: a personal computer (PC) controlling a pixel group to output a screen with a solid color; controlling a charging time of a master device to be constant and adjusting a charging time of a timing controller; determining whether a measurement data of an optical test instrument is greater than a first threshold and detecting whether an obvious boundary appears in a middle of the display panel, and determining a mischarging time if so.
US11270601B2 Virtual reality system for simulating a robotic surgical environment
A virtual reality system may generate a virtual robotic surgical environment using a client application, where the virtual robotic surgical environment includes at least one virtual robotic component. In response to a user input to move the at least one virtual robotic component in the virtual robotic surgical environment, the system may pass status information regarding the at least one virtual robotic component from the client application to a server application, generate an actuation command based on the user input and the status information using the server application, pass the actuation command from the server application to the client application, and move the at least one virtual robotic component based on the actuation command. The client application and the server application may be run on a shared processor device, or on separate processor devices.
US11270600B2 Method and device for passive detection of physical effects
Disclosed are systems and methods for simulating proximity detection of physical effects, the system including an external probe; a base unit associated with the external probe via a connector, the base unit comprising at least one processor coupled to the connector, the at least one processor configured to compute results based on an input received from the external probe; an input device; and a graphical display unit configured to display at least one of the computed results from the at least one processor and the input received from the input device and input received from the external probe.
US11270596B2 Autonomous path planning
A method includes selecting a landing waypoint on a runway and selecting a starting waypoint based on a location/heading of an aircraft relative to the runway. The method includes selecting additional waypoints between the starting waypoint and the landing waypoint. The starting and additional waypoints include latitude, longitude, and altitude variables. A sequence of waypoints from the starting waypoint to the landing waypoint via the additional waypoints indicates a desired location for the aircraft to traverse. The method includes generating location constraints for the starting and additional waypoints and generating an objective function for optimizing at least one of the variables. Additionally, the method includes generating a solution for the objective function subject to the location constraints. The solution includes latitude, longitude, and altitude values for the variables. The method further includes controlling the aircraft to traverse the starting and additional waypoints according to the latitude, longitude, and altitude values.
US11270588B2 Server and control method for the same
A server and a controlling method of the same provides notification information about risk level by determining risk level for personal mobility based on information received from personal mobility and vehicle. The vehicle includes a communicator and a controller that determines risk level for personal mobility based on personal mobility information received from the personal mobility, vehicle information received from vehicle located within a preset radius from the personal mobility, and congestion level of driving road of the personal mobility. The controller operates the communicator to transmit notification information corresponding to the risk level to the vehicle.
US11270582B1 Traffic light control system
The traffic light control system comprises a plurality of traffic light control signal devices, an emergency vehicle, and a broadcast communication signal. The traffic light control system provides the emergency vehicle privileged access through a traffic intersection that is controlled by one or more individual traffic light control signal devices selected from the plurality of traffic light control signal devices. The emergency vehicle transmits a broadcast communication signal to each of the plurality of traffic light control signal devices. Each individual traffic light control signal generates a traffic control signal that halts all traffic through a controlled traffic intersection when the span of the calculated distance to the emergency vehicle is less than a previously determined initiation distance. The traffic light control system resumes normal traffic flow through the controlled traffic intersection when the emergency vehicle subsequently moves beyond a previously determined discontinuation distance.
US11270569B2 Information processing apparatus and information processing method
To provide an information processing apparatus including a processing unit that compares detected time series data and time series data stored in advance to detect unusualness, and a notification unit that controls, when the unusualness is detected by the processing unit, a timing of notification in accordance with a content of the detected unusualness.
US11270564B2 Systems and methods for textual zone monitoring
Various embodiments of the present invention provide systems and method for monitoring of physical movement in relation to regions where movement is either unconditionally or conditionally unauthorized.
US11270561B1 Anti-theft device utilizing an optical communication channel to control power output of an inductive charging coil
An anti-theft device having an inductive charging coil for wirelessly powering an article of merchandise. A retention member is configured to be attached to the merchandise. A pedestal configured to removably support the retention member. Complementary contacts on the retention member and the pedestal are configured to provide electrical power from the pedestal to the inductive charging coil, when the retention member is at rest on the pedestal. The retention member has an optical transmitter configured to communicate optical signals to an optical sensor. When the article of merchandise requests power increase, the optical transmitter emits a corresponding optical signal, which causes a control unit to increase an output voltage of a power supply supplying power to the electrical contacts of the pedestal. In this manner, an optical communication channel is used to increase the power wirelessly provided from the inductive charging coil to the merchandise.
US11270559B2 Scanner with projected human interface
Hardware controls associated with features of a scanner are removed, and a combined scanner and transaction terminal is provided without the hardware controls. Operations associated with the removed hardware controls are graphically depicted as selectable window options within scanner-generated windows. The scanner generated windows are provided as a projected human interface for the missing hardware controls. The projected human interface is provided with and accessible from a display that includes transaction windows produced by transaction software of the transaction terminal, such that the selectable window options are always accessible from the display during transaction processing performed by the transaction software.
US11270554B2 Substitute currency for gaming, inspection device, and manufacturing method of substitute currency for gaming, and management system for table games
A detection system including a control device detecting fraud performed in a game table by using a result of an image analysis performed by an image analyzing device. A substitute currency for gaming used for this detection system has a multi-layer structure in which a plurality of plastic layers having different colors are stacked, a coloring layer is included at least in the middle, and white layers or thin-color layers (may be layers having a color thinner than that of the coloring layer; not illustrated in the drawing) are stacked on both sides of the coloring layer disposed in the middle.
US11270550B2 Electronic gaming machine with dynamic display
Gaming systems, methods, and machines provided herein may include dynamic displays in which one or more first display panels are arranged around an opening to provide a display frame, and a plurality of second display panels, each part of a different movable display unit, are arranged within the opening. A plurality of linear drive mechanisms may be configured to cause the movable display units to translate inward and outward relative to the display frame.
US11270549B2 Apparatus and methods for monitoring and filtering player inputs made in a video gaming system
A method includes receiving game command input signals on a game controller signal input path to a gaming device and splitting the game command input signals from the game controller signal input path onto a signal monitoring path. Game command data representing the game command input signals from the monitoring path are stored and used in evaluating two or more game control aspects associated with the game command data to produce a respective automation indicator for each game control aspect. The respective automation probabilities for each game control aspect are combined to produce an overall automation indicator value. A participation status of the player may then be modified in response to a characteristic of the overall automation indicator value.
US11270548B2 Systems employing directional sound recordings in a casino environment
The present disclosure relates to systems employing directional sound recordings in a casino environment.
US11270544B2 Access control for access restricted domains using first and second biometric data
A method for granting access for a user to a domain which is subject to an access restriction, wherein the user belongs to a group of one or more user shaving an access privilege in relation to the domain. The method comprises acquiring a first set of biometric data associated with the user. A first identification is successful if a comparison of the first set of biometric data to previously acquired data relating to the user, or to the group of users, indicates that the user belongs to the group. The method also comprises acquiring a second set of biometric data associated with the user responsive to the first identification being successful. A second identification is successful if a comparison of the second set of biometric data to previously acquired data relating to the user indicates that the user has the access privilege.
US11270531B2 Autonomous vehicle data management platform
A data management platform for Autonomous Vehicles (AVs) is provided. An AV can partition raw data into ingestion objects. The AV can transform the ingestion objects and generate associated manifests. The AV can offload first copies of the manifests in real-time to a data center. At a later time, the AV can offload second copies of the manifests to an AV servicing station. The station can upload the second copies to the data center. If the manifests match, then the station can notify the AV that it is safe to erase the manifests and transformed objects from local storage after offloading completes. If the manifests do not match and a Service Level Agreement (SLA) is violated, then the AV can be docked for further diagnosis. If no SLA is applicable, then the error can be annotated and the transformed objects can be discarded.
US11270530B2 Vehicle pose sharing diagnostic system
A vehicle pose sharing diagnostic system includes a first communication module and a first pose module in communication with the first communication module. The first pose module is configured to generate a pose signal corresponding to the first machine. The system further includes a first sensing module configured to generate a pose signal corresponding to at least one of a second machine and an infrastructure. The system includes a control module communicably coupled to the first communication module. The control module is configured to determine an operational error in the first communication module and the first pose module. The control module is also configured to generate diagnosis information corresponding to the determined operational error. Further, the system includes a feedback device communicably coupled to the control module. The feedback device is configured to receive the diagnosis information from the control module and display the diagnosis information thereon.
US11270515B2 Virtual keyboard
Systems, apparatuses (or devices), methods, and computer-readable media are provided for generating virtual content. For example, a device (e.g., an extended reality device) can obtain an image of a scene of a real-world environment, wherein the real-world environment is viewable through a display of the extended reality device as virtual content is displayed by the display. The device can detect at least a part of a physical hand of a user in the image. The device can generate a virtual keyboard based on detecting at least the part of the physical hand. The device can determine a position for the virtual keyboard on the display of the extended reality device relative to at least the part of the physical hand. The device can display the virtual keyboard at the position on the display.
US11270513B2 System and method for attaching applications and interactions to static objects
A system and method for attaching digital reality applications and interactions to static objects are disclosed. The system comprises a server configured to store and process input data, the server comprising a memory and a processor; and a plurality of client devices connected to the server via a network configured enable interaction with digital reality applications. The memory contains a database with structured data containing a persistent virtual world system storing virtual replicas of static objects. The virtual replicas are configured based on the static objects, comprising location and space, physics, and 3D structure. The system enables application developers to attach digital reality applications on the virtual replicas. When users employing client devices approach a digital reality application, the digital reality application detects the physical position and orientation of the client device, triggering the server to share digital reality application content with the client devices.
US11270512B2 Image generating device for generating three-dimensional display data
The present disclosure provides an image generating device that includes processing circuitry configured to acquire positional information indicative of a position of a water-surface movable body where an imaging device is to be installed, acquire posture information indicative of a posture of the water-surface movable body, acquire additional display information including information indicative of positions of a plurality of locations, generate three-dimensional display data for displaying a graphic indicative of the additional display information by superimposedly placing the graphic on a water surface portion of an image outputted from the imaging device based on the positional information, the posture information, and the positions of the plurality of locations included in the additional display information, and output the graphic rendering the three-dimensional display data.
US11270503B2 Method, device and computer readable storage medium for generating volume foliation
The present invention discloses a method, device and computer readable storage medium (CRSM) for generating a volume foliation. The method comprises: constructing a pants decomposition graph on a smooth closed surface S of genus g>1, wherein the surface S has g handles, and the pants are a genus-zero triangular mesh surface with g boundaries; constructing an initial mapping f0:(T,g)→(Gr, h) from a tetrahedral mesh T to a graph Gr by a process of extending a topological disk Dk into a solid cylinder Ck; evolving the initial mapping into a generalized harmonic map by the nth iterative mapping; and obtaining a volume foliation of the tetrahedral mesh T from preimages of all nodes of a metric graph (Gr, h) and points on edges of the metric graph (Gr, h) under the generalized harmonic map f.
US11270482B2 Timing chart verification aiding apparatus, timing chart verification aiding method, and computer readable medium
In a timing chart verification aiding apparatus, a rough sketch creation unit accepts operation to designate positions of a plurality of points on a screen, connects the plurality of points with a line, and creates a rough sketch of a timing chart. A verification condition input aiding unit accepts operation to input a condition for verifying pass or fail of a test of at least one of the plurality of points on the screen. A timing chart reshaping unit reshapes, the timing chart created by the rough sketch creation unit based on the condition for verifying accepted by the verification condition input aiding unit. A timing chart display unit obtains time series data to be tested and displays a timing chart that shows variations in values of the time series data obtained and the timing chart after being reshaped by the timing chart reshaping unit in a superimposed manner.
US11270477B2 Systems and methods for tailored image texture in iterative image reconstruction
Methods and systems are provided for reconstructing images with a tailored image texture. In one embodiment, a method comprises acquiring projection data, and reconstructing an image from the projection data with a desired image texture. In this way, iterative image reconstruction techniques may be used to substantially reduce image noise, thereby enabling a reduction in injected contrast and/or radiation dose, while preserving an image texture familiar from analytic image reconstruction techniques.
US11270461B2 System and method for posture sequence on video from mobile terminals
Embodiments of the present invention provide a system and a method for posture estimation, comprising: capturing a video sequence by a mobile terminal, the video sequence including a plurality of frames; extracting a plurality of convolutional features of a subject in the video sequence; estimating pose of a subject from the video sequence; constructing a model of the plurality of features from the estimated pose; estimating the posture of the subject from the plurality of features. The system also determines a key posture sequence from unconstrained video, where a mobile terminal captures a video sequence; a tracker estimates a reference subject; a posture estimator estimates a posture of the subject from plurality of features; a posture analytic unit assesses the estimated posture; a posture reconstructing unit reconstructs the posture into three dimensional space; an evaluating unit determines the estimated posture that should be added to key posture sequence.
US11270459B2 Enterprise system augmented reality detection
A system, method, and computer-readable medium are disclosed for augmented reality detection of enterprise systems in a data center. An augmented reality view is captured of an enterprise system and objects of the enterprise system. Significant areas are detected of the enterprise. In the captured augmented reality view bounding boxes are added around the significant areas. Determination is performed of three-dimensional orientation of the significant areas. Depth of the signification areas is determined based on the three-dimensional orientation.
US11270456B2 Spatial positioning method, spatial positioning device, spatial positioning system and computer readable medium
The present disclosure discloses a spatial positioning method, a spatial positioning device, a spatial positioning system and a computer readable medium. The spatial positioning method includes: capturing a feature image containing multiple feature markers of a to-be-positioned object; determining coordinate positions of respective feature markers in the feature image in an image coordinate system; traversing the respective feature markers in the image coordinate system according to preset multiple standard vector relations, and arbitrarily selecting at least three of the feature markers to calculate vector relations corresponding to the standard vector relations; determining position information of at least three feature markers according to position information corresponding to the standard vector relations in the image coordinate system when it is determined that the calculated vector relations satisfy any standard vector relation.
US11270455B2 Method and apparatus for pose processing
Provided is a method for pose estimation in a device, the method comprising capturing an image; estimating poses of an object included in the captured image; obtaining skeleton information of the object based on the estimating of the poses of the object; and processing the skeleton information of the object for at least one of detecting blocking of the object, detecting the poses of the object and adjusting content based on detected virtual object distinct from human body poses.
US11270451B2 Motion parallax in object recognition
A system for providing information about an environment to a user within the environment is featured. An electronic processor is configured to receive input including a user selection of an object of interest from among potential objects of interest. The electronic processor is further configured to provide output to guide the user to move the detection apparatus to position the object of interest near a reference point on a field of view of the detection apparatus, obtain multiple images of the object of interest during the user's movement of the detection apparatus, and crop each of the images to keep the object of interest near a reference point on each of the images.
US11270448B2 Using machine learning to selectively overlay image content
Modifications are performed to cause a style of an image to match a different style. A first image is accessed, where the first image has the first style. A second image is also accessed, where the second image has a second style. Subsequent to a deep neural network (DNN) learning these styles, a copy of the first image is fed as input to the DNN. The DNN modifies the first image copy by transitioning the first image copy from being of the first style to subsequently being of the second style. As a consequence, a modified style of the transitioned first image copy bilaterally matches the second style.
US11270445B2 Joint estimation with space-time entropy regularization
A method for registering multiple data types of diverse modalities for a target volume includes acquiring at least at least two datasets associated with the target volume where the at least two datasets having different modalities. Using information field theory and entropy spectrum pathways theory, a local connectivity matrix is constructed for one or both of spatial connectivity and temporal connectivity for each of the datasets. The local connectivity matrices for the datasets are fused into a common coupling matrix and the datasets are merged to generate a registered image displaying the spatial and temporal features within the target volume.
US11270444B2 Communication device, communication system, and mobile body tracking method
In order to track a mobile body in an efficient manner, a server collects passage trail information relating to a mobile body to be tracked from a camera provided in an information-centric network to thereby track the mobile body. Specifically, the server transmits a request message which designates a search area and a search period to the information-centric network, requesting the information-centric network to provide passage trail information relating to the mobile body, the passage trail information being acquired by the camera; receives a response message including the passage trail information; and collects the passage trail information associated with the search area and the search period designated by the request message to thereby generate tracking information.
US11270442B2 Motion image integration method and motion image integration system capable of merging motion object images
A motion image integration method includes acquiring a raw image, detecting a first motion region image and a second motion region image by using a motion detector according to the raw image, merging the first motion region image with the second motion region image for generating a motion object image according to a relative position between the first motion region image and the second motion region image, and cropping the raw image to generate a sub-image corresponding to the motion object image according to the motion object image. A range of the motion object image is greater than or equal to a total range of the first motion region image and the second motion region image. Shapes of the first motion region image, the second motion region image, and the motion object image are polygonal shapes.
US11270439B2 Histogram-based method for auto segmentation of integrated circuit structures from SEM images
A histogram-based method for auto segmentation of integrated circuit structures is disclosed. The method includes an auto-segmentation process/algorithm, which works on the histogram of the SEM image and does not try to model the noise sources or the features. The auto-segmentation process/algorithm extracts the number of peaks in the histogram from low magnification SEM images or SEM images not necessarily having high quality images, significantly simplifies the traditionally lengthy and expensive IC reverse engineering efforts. Hence, the size of the image does not affect the final segmentation. The auto-segmentation process/algorithm performs the steps of: extract a first histogram from the first SEM image; identifying boundaries of the plurality of structural elements in the IC based at least in part on an output of the first histogram; and auto-segmenting the first SEM image into the plurality of structural elements.
US11270428B2 Methods and systems for semiconductor structure thickness measurement
Embodiments related to systems and methods for thickness measurement in semiconductor structures are disclosed. For example, a method for thickness detection in a semiconductor structure may include detecting, by at least one processor, a tilt of an image of a stack of layers in the semiconductor structure. The method may also include performing, by the at least one processor, rough boundary line detection on the layers of the stack in the image. The method may further include performing, by the at least one processor, fine thickness detection on the layers of the stack in the image. The rough boundary line detection may detect boundaries of the layers of the stack with a first precision and the fine thickness detection may detect thickness of the layers of the stack with a second precision greater than the first precision. The method may additionally include providing, by the at least one processor, output results of the fine thickness detection.
US11270424B2 Device and corresponding methhod for calculating video quality information of a video sequence
A device for calculating video quality information of a video sequence is provided. The device comprises a data acquisition unit for acquiring at least one video frame with respect to the video sequence, and a calculation unit connected to the data acquisition unit. In this context, the calculation unit is configured to calculate at least one video quality indicator value on the basis of a non-linear transformation with the aid of at least one absolute gradient value with respect to the at least one video frame and at least one lateral average value with respect to the at least one video frame.
US11270409B1 Variable-granularity based image warping
A method includes obtaining an image via an image sensor. The method includes determining a first perceptual quality value that is associated with a first portion of the image. The method includes determining a first image perceptual quality warping function that is based on the first perceptual quality value and an image warping map. The first image perceptual quality warping function is characterized by a first warping granularity level that is a function of the first perceptual quality value. The method includes warping the first portion of the image according to the first image perceptual quality warping function.
US11270405B2 Compute optimization mechanism
An apparatus to facilitate compute optimization is disclosed. The apparatus includes a mixed precision core to perform a mixed precision multi-dimensional matrix multiply and accumulate operation on 8-bit and/or 32 bit signed or unsigned integer elements.
US11270391B2 Method and system for reporter entity delivery
Embodiments of a method and/or system can (e.g., for causing reporting of a happening; etc.) can include determining a happening parameter (e.g., a happening parameter indicative of a characteristic of the happening; etc.); presenting the happening parameter to a user; receiving a user input from the user; delivering, for capture of the happening (e.g., during a time period associated with occurrence of the happening, etc.), a reporter entity to a happening location associated with the happening (e.g., based on the user input; etc.); and/or presenting a media component, generated based on the capture of the happening, to the user S150.
US11270390B2 Zero-touch payroll management system
A system and method for zero-touch payroll management that enables an employer to automate payroll recording, approval, and disbursement, while giving employees increased flexibility in their working hours and pay scheduling and enabling processing of payroll based on real-time and predicted business cashflow.
US11270386B2 Information processing device, information processing method, and program
It is desirable to provide a technology for enabling to make a reply to a received message by simple operation. There is provided an information processing device including an output control unit that, in a case where a received message has been obtained through a communication unit, controls display of first and second candidates of a transmission message, and sets the first candidate as a candidate in a selected state, in which: in a case where first pressing force has been detected by a first pressure sensor, the output control unit switches the candidate in the selected state from the first candidate to the second candidate; and in a case where second pressing force has been detected by a second pressure sensor, the output control unit controls the communication unit in such a manner that the candidate in the selected state is transmitted as the transmission message.
US11270384B1 Computer-based management methods and systems
A DI recovery management system generates a plurality of ranked claimant records and recovery scores. A predictive machine learning model inputs disability income claim data and disability income claimant data into an event history model utilizing discrete-time survival analysis in conjunction with a gradient boosting machine learning model. The claim termination event is one of a plurality of preselected recovery events that indicate that a claimant has achieved return to work capacity. Claimant data used in modeling includes diagnosis data representative of workplace disability duration guidelines. The predictive machine learning model is continually trained using updated disability income claims data. The training procedure transforms claimant records extracted from a DI claims database into a longitudinal format that includes multiple person-year records corresponding to each claimant record. A DI recovery dashboard displays a hazard plot representing a conditional probability over time that a claimant will realize a claim termination event.
US11270357B2 Method and system for initiating an interface concurrent with generation of a transitory sentiment community
A method and system of initiating a subscriber interface at a client subscriber device coupled to a server device. The method comprises receiving, at a memory of the server device, a specification identifying at least one sentiment parameter in association with the subscriber device, the sentiment parameter related to an expected result generated during execution of a sentiment community generation software application in the server device, generating, during execution of the sentiment community generation software application, a sentiment parameter task automaton representative of the sentiment parameter, monitoring, by the sentiment parameter task automaton, during concurrent execution with object code of the sentiment community software application, the expected result related to the sentiment parameter, and initiating, at the subscriber device, a subscriber interface that includes at least a notification of the at least one sentiment parameter in accordance with the monitoring during the concurrent execution.
US11270352B2 Launch platform methods and devices
The embodiments disclose a method, including gathering marketing data using a digital launch platform with artificial intelligence for automatically analyzing marketing data gathered and automatically creating a marketing program for launching a new product, using application programming interface systems on the digital launch platform for interfacing across multiple social media platforms for reaching consumers regardless of their user digital device type and operating system, using at least one digital launch platform user interface for consumer/end user ordering and purchasing the new product, and delivering the new product order to the end user customer using secure delivery methods and devices electronically coupled to the digital launch platform including launch platform delivery lockers with delivery package label barcode scanning activated pass code key pads, drone captured video of home and office deliveries or mobile dispensary customer GPS location deliveries or mobile dispensary customer GPS location deliveries.
US11270350B2 Systems and method for verifying vehicle banner production and image alteration
A computerized exchange network enables verifying vehicle banner production and image alterations, such as altering images to include indicia for example. In an embodiment, verifying successful production of a vehicle banner by a printing device enables remittance of a cooperative advertising reimbursement. In another embodiment, verifying image alterations by a computing device enables remittance of a cooperative advertising reimbursement.
US11270344B2 Content presentation based on location
Apparatuses, system, methods, and computer program products are presented for presenting content based on location. A location module monitors location data from one or more sensors of a hardware device for a user relative to a plurality of target locations. A target location is associated with one or more items for sale. A selection module selects an offer to finance an item for sale for a user based at least in part on financial transaction data for the user. An offer module dynamically provides an offer to a user in response to monitored location data from one or more sensors satisfying a target location.
US11270337B2 Machine learning-based media content sequencing and placement
A system performs an automated analysis on a set of related media content items, such as static and video display advertisements for a coordinated advertising campaign. The analysis can include, for example, recognition of products, services, brands, objects, music, speech, motion, colors and moods, in order to determine content profiles for the content items. Different sequences of the media content items are placed within the web browsing paths of individual users, and the responses to the sequences are monitored with respect to desired outcomes, such as the purchase of a product or the visiting of an advertiser's website. The content profiles, the sequences, the placements, and the responses are provided as input into a machine learning system that is trained to select sequences and placements of media content items that achieve the desired outcomes. The system can be trained in part or wholly using feedback from its own output.
US11270335B2 Systems and methods for maximizing budget utilization through management of limited resources in an online environment
A computer-implemented system and a method for automatic electronic order creation are disclosed. The system and method may be configured to: receive a digitized document comprising embedded metadata related to contents of the digitized document; analyze the embedded metadata to extract a boundary parameter; generate a unique reference identifier associated with the digitized document and the boundary parameter; receive a first input data setting one or more target measurements for one or more predefined periods of time, wherein a sum of the one or more target measurements is less than or equal to the boundary parameter; receive a second input data setting configuration data for achieving the one or more target measurements; and generate an electronic order based on the configuration data.
US11270330B1 Systems and methods to determine tax classification of benefits offered to subscribers of a membership platform
Systems and methods are provided for determining tax classification of benefits offered to subscribers of a membership platform. Exemplary implementations may: obtain benefit information for content creators of a membership platform, the benefit information including descriptions of benefit items offered by the content creators to subscribers of the membership platform in exchange for consideration; obtain classification information, the classification information associating benefit type of individual benefit items with individual tax classifications; classify the individual benefit items with the individual tax classifications based on the benefit type of the individual benefit items and the classification information; execute transactions for accepted ones of the offerings based on the individual tax classifications of the individual benefit items, wherein the transactions are based on transaction amounts comprising sale amounts and added tax amounts determined based on the individual tax classifications; and/or other operations.
US11270329B2 System and method for providing relevant electronic offers in a mobile banking application
The invention relates to electronic offers in a mobile banking application. An embodiment of the present invention is directed to a system that provides relevant offers for customized deals to a customer responsive to a current customer transaction, current location and/or other profile information. The relevant offer may be available for a limited time. The customer's response (e.g., save, redeem, skip, ignore, etc.) may then be used for more relevant offers in the future.
US11270328B1 Method and system that gives any brand or retailer instant visibility by crowd-servicing grocery shoppers using a photo-based app and dashboard
A method and a system that gives any brand or retailer instant visibility by crowd-servicing grocery shoppers using a photo based app and dashboard are disclosed. Instant visibility in 24 hours with no emails, calls and waiting for half the price on a monthly subscription, all delivered in a neat dashboard and created by grocery shoppers using the intuitive app technology.
US11270327B2 System and method for providing external notifications of events in a virtual space to users
External notifications of events that take place within a virtual space may be provided to users. External notifications may be sent, for example, via email, text message, instant message (external from the virtual space), push notification and/or through other external communication media. These external notifications may be generated based on parameters, such as user parameters, event parameters, and/or other parameters. The parameters may include one or more parameters that are dynamic and/or one or more parameters that are static. The notifications may include incentive offers. The incentive offers may include offers of virtual items within the virtual space. The incentive offers may require a response to the notification for redemption. The incentive offers may enhance engagement with the virtual space by users.
US11270325B2 Systems and methods for collaborative offer generation
Systems and methods for a collaborative offer portal is provided. A proposed offer is received from a manufacturer, including an offer structure and a number of consumers they wish to target. Transaction logs of a retailer are accessed to determine an audience for the offer by calculating a return on investment (ROI) for the customer base using the retailer's records given the offer type. The consumers are then grouped by their ROI distribution, and the ROI for the deal is calculated based upon the offer size in light of this distribution. From the offer ROI a discount percentage to be paid by the retailer versus the merchant can be created. The retailer may then choose to accept the offer for deployment.
US11270320B2 Method and system for implementing author profiling
Disclosed is an improved method, system, and computer program product for implementing an author profiling tool for receiving data created by a plurality of authors, profiling the plurality of authors by performing semantic analysis upon the data, generating a plurality of author profiles for identifying topics of interest to the author based upon results from the semantic analysis and correlating topics of interest by analyzing the plurality of author profiles to identify common topics between the plurality of authors. These author profiles can be used to identify and correlate topical interests by consumers. An enterprise or business can more effectively market to the consumers based upon this knowledge of the consumers' interests.
US11270310B2 Biometric feature database establishing method and apparatus
A usage frequency attribute is determined for each biometric feature in a biometric feature database. The usage frequency attribute indicates a matching success frequency of matching the biometric feature to a user having the biometric feature. The biometric features of the user are sorted in descending order of the usage frequency attribute. The sorting is based on a descending order of the usage frequency attributes for a given user. The biometric features in the biometric feature database are stored in descending order. The storing includes providing prioritized access to the biometric feature having a highest value of the usage frequency attribute so that the biometric feature is selected first in response to a request for the biometric feature of the user.
US11270290B2 Systems and methods for use in facilitating network transactions
Systems and methods are provided for facilitating network transactions. One exemplary method includes converting, by a communication device, a request from a remote payment initiator associated with a merchant into a message to a payment network, via a software development kit (SDK) executed by a web browser of the communication device. The request is associated with a transaction to a payment account and includes at least one of: a browser cookie, a payment account number associated with the payment account, a card ID for the payment account, and a payment ID for the transaction. And, the message includes the at least one of: the browser cookie, the payment account number, the card ID, and the payment ID.
US11270285B2 Fuel pre-purchasing and sharing system and associated methods
A fuel pre-purchasing and sharing system (and associated methods) is disclosed herein. The system allows consumers to pre-purchase fuel at a pre-purchased price, and redeem pre-purchased fuel at a subsequent time regardless of the current price of fuel posted at the point of re-fueling. The pre-purchased price can be based on current fuel prices of fuel at one or more service stations that are near to a consumer at the time that the fuel is pre-purchased. Pre-purchased fuel of one or more grades of fuel can be held in a pre-purchased fuel tank. The pre-purchased fuel tank can be shared with other consumers such that the other consumers can redeem pre-purchased fuel held in the pre-purchased fuel tank.