Document Document Title
US11259451B2 Production management device
The production management device is applied to a production line for producing a board product. The production line includes a component mounter configured to mount a component on a circuit board under predetermined mounting conditions and an inspection device configured to inspect the mounting state of the component mounted on the circuit board, downstream from the component mounter. The production management device includes an information management section configured to store statistical information in which a mounting condition when a component, that is an inspection target, is mounted on a circuit board is linked to the results of multiple inspections by the inspection device.
US11259450B2 Method of determining disposition of component supply unit and apparatus for determining disposition of component supply unit
A method of determining disposition of a component supply unit including a component reel obtained by winding a component accommodating tape accommodating a component and a tape feeder that supplies the component accommodating tape drawn out from the component reel, for determining component supply unit disposition in which the component supply unit is disposed in a holding unit that holds the component supply unit, includes acquiring component supply unit information including information on the number of the component reel and constraint condition information including information related to a layout that is capable of being selected when the component supply unit is disposed in the holding unit, and determining the component supply unit disposition, based on the constraint condition information and the information on the number of the component reel.
US11259434B2 Module arrangement with resetting mechanism
A module arrangement for a modular field device connection unit comprises a frame module having an interface receptacle, an interface module adapted to be inserted into the interface receptacle along a module insertion path, and a resetting mechanism adapted to reset the movable coding element into the neutral position by insertion of the interface module into the interface receptacle and/or removal of the interface module from the interface receptacle. The interface module has a cartridge receptacle and a movable coding element. The movable coding element is movable from a neutral position into a coding position by insertion of a cartridge member into the cartridge receptacle. The resetting mechanism has a trigger element at least partially protruding into the module insertion path.
US11259429B2 Electrical floor box cover
A floor cover assembly for a floor box assembly that includes a lid and a base ring. The base ring can have a slotted portion that is sized to accommodate at least partial slideable displacement of the lid, and which includes an opening that extends through the base ring. The lid or the base ring can include a plurality of locking tabs, and the other of the lid and the base ring can include a plurality of lock grooves. The locking tabs can each comprise an overhang that are sized to be received in an open end of a mating lock groove. The lock grooves can be shaped to accommodate displacement of the plurality of locking tabs within the mating lock groove, such as in connection with a slide-and-lock attachment. The lid can also be manufactured to include a lid cover having a three-dimensional image.
US11259425B2 Display installation apparatus and multi-display having the same
A display installation apparatus and a multi-display including the same are discussed. The display installation apparatus can include a first position setting part inserted into a guide rail to be slidably moved in a first direction, and selectively fixed in a first position in the first direction; a second position setting part positioned at the first position setting part to be slidably moved in a second direction, and selectively fixed in a second position in the second direction; a third position setting part positioned at the second position setting part to be moved in a third direction, and selectively fixed in a third position in the third direction; and a fastening part provided in a display and detachably attached to the third position setting part to install the display into the display installation apparatus.
US11259424B2 Display device and method of manufacturing same
A display device and a method of manufacturing the same are provided. The display device includes a backplate, a display panel, and a supporting structure. The backplate includes a first backplate and a second backplate. The display panel includes a first non-bending area, a second non-bending area, and a bending area. The first backplate is configured to support the first non-bending area. The second backplate is configured to support the second non-bending area. The bending area is bent toward the backplate to form a bending space. The supporting structure is filled in the bending space to support the bending area of the display panel.
US11259423B2 Multilayer housings
Example implementations relate to multilayer housings. In one example, multilayer housing can include a first continuous layer comprising copper, plastic, graphene, aluminum, titanium, magnesium, or combinations thereof, a void layer on the first continuous layer, wherein the void layer comprises from (5) volume percent (vol. %) to (95) vol. % voids; and a second continuous layer on the void layer, wherein the second continuous layer comprises copper, plastic, graphene, aluminum, titanium, magnesium, or combinations thereof.
US11259417B2 Embedded-type transparent electrode substrate and method for manufacturing same
A method of manufacturing a transparent electrode substrate according to an exemplary embodiment includes: a) forming a structure including a transparent base, a bonding layer on a surface of the transparent base, and a metal foil on a surface of the bonding layer opposite the transparent base; b) forming a metal foil pattern by patterning the metal foil; c) heat-treating the structure resulting from b) at a temperature of 70° C. to 100° C.; and d) completely curing the bonding layer. Also, a transparent electrode substrate is disclosed.
US11259414B2 Flex on board anisotropic conductive adhesive interconnection
An apparatus includes a printed circuit board and a flexible printed circuit. A rigid structure component is on a first side of the printed circuit board. An interconnection interface is on a second side of the printed circuit board opposite to the rigid structure component and is configured to interconnect the flexible printed circuit and the printed circuit board. A conductive interconnection material is at the interconnection interface between the flexible printed circuit and the printed circuit board.
US11259413B2 Inductively balanced power supply circuit and method of manufacture
A power supply circuit includes a printed circuit board (PCB), and a transformer coupled to the PCB. The power supply circuit also includes a first inductor assembly coupled to the PCB and electrically connected to the transformer, and a second inductor assembly coupled to the PCB and electrically connected to the transformer. The first inductor assembly has an inner edge and an opposite outer edge, and the second inductor assembly has an inner edge and an opposite outer edge. The inner edge of the second inductor assembly is spaced apart from the inner edge of the first inductor assembly by a gap. The power supply circuit also includes a first magnetic shunt coupled to the outer edge of the first inductor assembly, and a second magnetic shunt coupled to the outer edge of the second inductor assembly.
US11259407B2 Electrical connecting device and electronic device including the same
According to certain embodiments, an electronic device comprises a first electrical structure disposed in an internal space of the electronic device; and a flexible printed circuit board (FPCB) comprising a first fastening area and an extension area extended from the first fastening area, the first fastening area electrically connected to the first electrical structure, wherein the FPCB further comprises: a dielectric substrate comprising a first surface and a second surface facing in a direction opposite to that of the first surface and facing the first electrical structure; a first conductive layer disposed on the first surface of the dielectric substrate; and a first protective layer stacked on the first conductive layer, in the extension area and terminating in the first fastening area; wherein the first fastening area comprises a screw through hole for screw fastening, and at least one conductive via disposed at a periphery of the screw through hole extending from the dielectric substrate to the first conductive layer.
US11259404B2 Rigid-flexible printed circuit board and electronic component module
A printed circuit board includes a first rigid region and a flexible region, connected to the first rigid region and adjacent thereto in a first direction. The first rigid region has a thickness greater than a thickness of the flexible region, and the flexible region has a plurality of curved portions.
US11259401B2 Resin multilayer substrate, electronic component, and mounting structure thereof
A resin multilayer substrate includes a plurality of insulating resin base material layers and a plurality of conductor patterns provided on the plurality of insulating resin base material layers. The plurality of conductor patterns include a signal line and a ground conductor overlapping the signal line as viewed from a laminating direction of the insulating resin base material layers. A plurality of openings are provided in the ground conductor, and an aperture ratio is higher in a zone far from the signal line than in a zone adjacent to or in a vicinity of the signal line in a direction perpendicular or substantially perpendicular to the laminating direction.
US11259393B2 Electric neutralizer, electronic scale equipped with electric neutralizer, and neutralization method
Provided are a static eliminator capable of performing quick static elimination while having a good ion balance, an electronic balance including the static eliminator, and a static eliminating method of the static eliminator. A static eliminator is provided which is configured to eliminate static from a static eliminating object by ions generated by applying high voltages to static eliminating needles, and has a high-speed static eliminating mode configured to eliminate static from a static eliminating object at a high speed, and a relaxation static eliminating mode to be executed by a voltage application method different from that of the high-speed static eliminating mode and configured to regulate ion balances of the static eliminating object and the area around of the static eliminating object. With this configuration, a static eliminator capable of quickly eliminating static from a specimen while having a good ion balance can be provided.
US11259391B2 Method and system for controlling display condition which is pre-written into passive light board by mobile device
Disclosed are a method and system for controlling a display condition which is pre-written into a passive light board by a mobile device. A display status is pre-written into a passive light board which is not powered by electricity before, and a control application program loaded into the mobile device is provided for a user to input a brightness parameter and a color temperature parameter. The light board which is not powered by electricity before can carry out the presetting of the display condition, and related manufacturers can set the light boards quickly and easily after the light boards exit the factory, and the light boards can display according to the conditions in compliance with the brightness parameter and the color temperature parameter after the light boards are powered on.
US11259383B2 LED driving circuit compatible with electronic ballast and electronic supply, and LED lamp thereof
This disclosure relates to a LED driving circuit compatible with an electronic ballast and an electronic supply, and a LED lamp, which include a first input terminal receiving an alternating current, a second input terminal, a buck circuit connected with the first input terminal and the second input terminal, a rectifier circuit connected with the buck circuit, a leakage current limit circuit connected with the rectifier circuit, a constant current output circuit connected with the leakage current limit circuit, a signal sample circuit connected with the second input terminal and the leakage current limit circuit, and a switch connected with the leakage current limit circuit. When a high frequency voltage outputted by the connected electronic ballast is automatically depressed for protecting subsequent circuits, when connecting the electronic supply, it is satisfied with a single terminal and double terminals connecting a power, and the double terminals pass a leakage current test.
US11259381B2 LED driver and LED lighting system for use with a high frequency electronic ballast
The invention provides a retrofit LED lamp driver having a shunt switch to alternately shunt (for a first duration) and not shunt (for a second duration) received AC power. The first duration is concurring with a first polarity of each AC cycle of the AC power, for a first period comprising at least one AC cycle, and the first duration is concurring in a second, opposite polarity of the AC power, for a second period comprising another at least one AC cycle not overlapping with the first duration. Alternating the first and second periods are provided. Any DC offset in the current drawn caused by the shunting operation is thereby cancelled over time.
US11259375B2 Lighting device and lighting system for a motor vehicle and method for operating a lighting system for a motor vehicle
A lighting apparatus for a motor vehicle includes a processing module configured to receive, process and send signals from a data bus of the motor vehicle, and a light-emitting diode (LED) unit configured to emit light of adjustable brightness and prescribed color locus. The LED unit has a microcontroller and a plurality of LEDs, where the microcontroller and the LEDs are surrounded by a package of the LED unit. The LED unit is further configured to communicate bidirectionally with the processing module so that a present status value of the LED unit, which status value is representative of a functionality of the LED unit, is ascertainable by the LED unit and the processing module.
US11259373B2 Streetlight asset module, streetlights and related systems
A streetlight asset module (SAM) is provided including at least one memory block configured to store operating configuration settings of a streetlight associated with the SAM. The SAM is configured to communicate the operating configuration settings of the streetlight to a control and monitoring system (CMS) node coupled to the streetlight. The CMS node is configured to communicate the operating configuration settings to a remote location using a radio communications network. Related streetlights and systems are also provided.
US11259368B2 Thin-film heating device
A thin-film heating device includes a base layer, a bus bar layer and an electrode layer. The base layer includes a polymeric resistive layer, including conductive filler, in contact with a polymeric dielectric layer. The polymeric resistive layer has a sheet resistance in a range of from about 0.5 ohm/square to about 2 Megaohm/square. The bus bar layer is adhered to the polymeric dielectric layer of the base layer. The bus bar layer includes a first patterned conductive material. The electrode layer includes a second patterned conductive material and is electrically connected to the bus bar layer.
US11259359B2 Method for managing connection of UE for transmitting and receiving V2X message in wireless communication system, and apparatus therefor
A method is disclosed for managing a connection of an UE for transmitting and receiving a V2X message of a first network node in a wireless communication system, the connection management method including the steps of: allowing a first network node to determine that an UE for performing only a PC5 operation will be maintained in the ECM CONNECTED state; and allowing the first network node to transmit information requesting the release of a part of a packet data network (PDN) connection, to a second network node, after the determination.
US11259358B2 Method and device for determining timer configuration
Embodiments of the disclosure generally relate to determining configuration of a DRX timer. A wireless device determines a relationship between a DRX timer and different scheduling units and determines a time unit of the DRX timer based on the determined relationship. Then, the wireless device calculates a time interval indicated by the DRX timer based on the time unit.
US11259357B2 Management of discontinuous reception (DRX) for a terminal having a voice service
Embodiments of this application provide a discontinuous reception DRX management method, including determining, by a base station, that a terminal has a voice service, and setting up, by the base station, a voice bearer for the terminal, and activating a DRX function of the terminal when setting up the voice bearer for the terminal. It can be learned that, in the method, the terminal does not activate the DRX function before setting up the voice bearer, and does not activate the DRX function until the voice bearer is set up, to effectively reduce a voice paging connection delay.
US11259350B1 Method and apparatus for supporting UE-to-network relay communication in a wireless communication system
A method and device are disclosed from the perspective of a second UE. The second UE initiates a first procedure of establishing the one-to-one connection with the first UE for a unicast communication between the first UE and the second UE or for a UE-to-UE communication between the first UE and a third UE via the second UE or a second procedure of establishing the one-to-one connection with the first UE for a UE-to-Network communication between the first UE and a network node via the second UE. The second UE transmits a first PC5-S message to the first UE for completing the first procedure of establishing the one-to-one connection with the first UE for the unicast communication or the UE-to-UE communication if the first procedure is initiated, wherein the first PC5-S message includes QoS information for the unicast communication or the UE-to-UE communication.
US11259342B2 Enabling support for reliable data service and PS data off
Systems and methods of signaling RDS and PS Data Off in a UE and to a network are described. A UE includes TE and a MT. The TE determines whether RDS and PSDO are to be used for a PDN connection, and generates an AT command for communication to the MT to indicate an RDS status and a PSDO status of the PDN connection. The MT indicates to the network, based on the AT command, the RDS status and PSDO status of the PDN connection at the ME. The AT command enables the TE and allows the ME to communicate support for, and the status of RDS and PSDO, to the MT and enables usage, testing and status reporting of the features.
US11259335B2 Resource allocation method, terminal, and network device
This application provides a resource configuration method, a terminal, and a network device. The method includes: determining a second frequency domain resource based on a physical random access channel frequency domain resource used by a terminal to send a random access preamble, where the second frequency domain resource is used to transmit at least one of physical signal information or physical channel information. In embodiments of this application, when the network device configures a plurality of uplink frequency domain resources used to send a random access message 3, the terminal may determine a to-be-used uplink frequency domain resource according to the method provided in this application.
US11259323B2 Random access method and user equipment
A random access method and a user equipment are provided. The random access method includes: acquiring configuration information, where the configuration information includes random access resource configuration information of at least two beams; acquiring signal quality measurement result information of the at least two beams; selecting at least one beam according to the signal quality measurement result information of the at least two beams; an determining a random access resource of the at least one beam according to the random access resource configuration information of the at least one beam, and initiating a random access on the determined random access resource through the at least one beam.
US11259322B2 Wireless network and efficient random access channel
According to one configuration, a system includes a mobile communication device operated in a network environment. The mobile communication device can be one of multiple mobile communication devices in the network environment. To request establishing a wireless link, the mobile communication device receives a notification of an allocation of wireless channel resources. Via the allocated wireless channel resources, over a shared access channel, the first mobile communication device communicates a wireless connection request to a wireless base station. In one example configuration, the wireless request communicated over the allocated wireless channels includes: i) a first wireless communication including a preamble (such as PRACH message), and ii) a second wireless communication (such as a PUSCH message) including information for establishing a wireless communication link.
US11259320B2 Multiple-beam uplink random access channel messages
Methods, systems, and devices for wireless communication are described. Uplink random access channel (RACH) transmissions may be sent on multiple beams by a user equipment (UE). For example, a UE may transmit a random access preamble to a base station in a first RACH transmission, and the base station may respond with a random access response in a second RACH transmission. The second RACH transmission may include an indication for the UE to use multiple transmit beams for a third RACH transmission. Using the indication received from the base station, the UE may proceed to use the indicated two or more beams when sending the third RACH transmission to the base station. Upon receiving the third RACH transmission from the UE, the base station may respond with a fourth RACH transmission, which may further include an indication to the UE to transmit an acknowledgment using one or more beams.
US11259316B2 Method for data transmission with introduce of aperiodic CSI-RS, base station and terminal
A method for data transmission, a base station and a terminal are provided. The method for data transmission includes: configuring the number of bits occupied by downlink control information (DCI) used to indicate physical downlink shared channel (PDSCH) scheduling on each of all carriers corresponding to a to-be-scheduled terminal to be N, where N is a maximum number of bits occupied by the DCI that is used to indicate the PDSCH scheduling on a carrier configured with an aperiodic channel state information reference signal (CSI-RS); and constructing scheduling information for indicating the PDSCH scheduling based on the configured DCI, and transmitting the scheduling information to the to-be-scheduled terminal.
US11259315B2 Data transmission method, network device, and terminal device
Embodiments of the present disclosure provide a data transmission method, a network device, and a terminal device. A network device configures N groups of scheduling information based on a requirement of a terminal device group, configures at least one piece of downlink data based on M groups of scheduling information in the N groups of scheduling information, and sends first downlink data to a first terminal device in a first transmission time unit. Correspondingly, the first terminal device determines the N groups of scheduling information, and detects the first downlink data in the first transmission time unit based on the N groups of scheduling information. In the process, the first downlink data can be successfully transmitted through a plurality of transmissions and one successful detection, thereby implementing highly reliable data transmission. In addition, not only low reliability of PDCCH dynamic scheduling is avoided without introducing a large quantity of control overheads, but also link adaptation can be obtained.
US11259308B2 Signal processing method and apparatus
This application provides a signal processing method and apparatus. A network device obtains capability information of a terminal device, where the capability information includes a processing time period for uplink data of the terminal device and a processing time period for uplink control information of the terminal device; determines a first time-frequency resource based on the capability information, where the first time-frequency resource is used to carry first uplink data and/or first uplink control information; and sends first signaling to the terminal device, where the first signaling indicates the first time-frequency resource. This application can improve efficiency of configuring a time-frequency resource by the network device for the first uplink data and/or the first uplink control information of the terminal device, thereby reducing a signal transmission delay.
US11259304B2 User terminal device and control method therefor
Disclosed are a user terminal device and a control method therefor. The control method for a user terminal device comprises the steps of: determining state information of a satellite device connected with a user terminal device when a call request message is received from another terminal device; determining communication configuration information with the another terminal device on the basis of the state information of the satellite device, and transmitting a call response message including the communication configuration information to the another terminal device; and receiving audio data from the another terminal device according to a communication scheme corresponding to the communication configuration information. Therefore, in comparison with the prior art, the present invention can reduce a call negotiation time between user terminal devices, and thus reduce a call cost.
US11259298B2 Wireless communication method and wireless communication terminal, which use network allocation vector
Provided is a wireless communication terminal. The processor is configured to receive, from a base wireless communication terminal through the transceiver, a first frame including first information indicating a duration required for a pending frame exchange sequence and second information indicating a frequency band which is allocated for transmission of a second frame, wherein the pending frame exchange sequence is a transmission sequence between one or more wireless communication terminals, set a network allocation vector (NAV) according to the first information indicating the duration for the pending frame exchange sequence, and reset the NAV when the wireless communication terminal does not receive a PLCP Protocol Data Unit (PPDU) for a reference time from a time point at which the first frame is received.
US11259294B2 Method and device for receiving signal in wireless communication system
A method and a device allowing a terminal to receive a signal in a wireless communication system, according to one embodiment of the present invention, configure a search space set constructed in a hierarchical structure, and can monitor control channel candidates in the configured search space set. Particularly, when the hierarchical structure is constructed, a control channel candidate of a lower aggregation level (AL) in the search space set is randomly arranged on the basis of a control channel candidate of a top AL in the search space set, wherein a portion or the entire area of the control channel candidate of the lower AL can be arranged so as to overlap the control channel candidate of the top AL.
US11259282B2 Method and apparatus for buffer status report in mobile communication system
Method for radio communication with base station, by user equipment (UE), apparatus in UE for radio communication with base station, a method for radio communication with a UE by a base station, and an apparatus in a base station for radio communication with a UE are provided. The method for radio communication with a base station, by a UE, includes identifying whether an uplink resource allocated for data transmission to the base station is available, in response to a buffer status report for transmission to the base station being triggered; transmitting an uplink packet including the buffer status report using the available uplink resource, in response to the uplink resource being available; and transmitting a scheduling request to the base station, in response to the UE not having an available uplink resource and a first timer being expired, wherein the first timer starts when the buffer status report is triggered.
US11259276B2 Method and device for selecting resources
Disclosed are a method and device for selecting resources, capable of achieving selection of resources under a condition of insufficient available resources or no available resources. The method comprises that: a terminal device determines that the proportion of the number of available resources in a candidate resource set to the total number of resources in the candidate resource set is less than a preset proportion, or the number of the available resources in the candidate resource set is less than a preset value; the terminal device determines a first available resource set in the candidate resource set; and the terminal device determines a resource for data transmission in the first available resource set.
US11259272B2 Method and apparatus of flexible data transmissions and receptions in next generation cellular networks
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) is provided. The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The method for obtaining numerology information by a user equipment (UE) includes detecting synchronization signals, obtaining first numerology information for the synchronization signals, decoding a physical broadcast channel (PBCH) based on the first numerology information, obtaining second numerology information for a physical downlink control channel (PDCCH) according to a result of the decoding, and receiving control information on the PDCCH based on the second numerology information.
US11259265B2 System and method for matching using location information
In one embodiment, a method executed by at least one processor includes receiving first historical location information identifying a first location area at which a first user was present at a first time and receiving second location information identifying a second location area at which a second user was present at a second time. The method includes determining that the first historical location information and the second location information each correspond to a particular location area and determining that a characteristic related to the first user corresponds to a preference related to the second user. In response to these determinations, the method includes causing information related to the first user to be presented to the second user. The information related to the first user includes the first location area of the first user relative to the second location area of the second user.
US11259264B2 Radio communication apparatus and control method thereof
A radio communication apparatus for performing extended discontinuous reception (eDRX) to a network including a base station, the apparatus including a configuration configured to transmit a TAU Request, perform a transmission processing of the TAU Request, set an eDRX period included in the TAU Request to a first period and transmit the TAU Request when a probability of data reception after transmission of the TAU Request is low, set the eDRX period included in the TAU Request to a second period and transmit the TAU Request when the probability of data reception after transmission of the TAU Request is high, and the second period is longer than the first period.
US11259259B2 Transmitter, receiver and methods for transmitting/ receiving synchronisation signals
A transmitter, a receiver and methods therein, configured to transmit a first type of synchronisation signal, in M1 symbols li,, 0≤i≤(M1−1) and a second type of synchronisation signal in M2 symbols kj,, 0≤j≤(M2−1) of a subframe, wherein M2≥M1≥2. The transmitter comprises a processor, configured to determine in which symbols li the synchronisation signal of the first type is to be transmitted, and in addition configured to calculate in which symbols kj, the synchronisation signal of the second type is to be transmitted, by placing each of the M2 symbols kj at a symbol distance from an associated symbol li. The transmitter also comprises a transmitting circuit configured to transmit the synchronisation signals of the first type in the M1 symbols li, and transmitting the synchronisation signals of the second type in the M2 symbols kj.
US11259257B2 Apparatus and method for tracking synchronization 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). A terminal and method of the terminal in a wireless communication system are provided. The terminal includes at least one transceiver and at least one processor operatively connected to the at least one transceiver. The at least one processor is configured to acquire synchronization information of a first beam which is a serving beam, update the synchronization information based on the first beam or at least one second beam, determine at least one channel quality of the at least one second beam based on the updated synchronization information, and update the serving beam based on the at least one channel quality.
US11259253B2 Victim aware power control method and apparatus in wireless communication system
The present invention discloses a power control apparatus and method in a wireless communication system. According to the present invention, among FUE units neighboring to an MUE unit of a victim cell, an FUE unit of an aggressor cell may be derived on the basis of information on RSRP of the FUE unit registered in a closed subscriber group, and a threshold interference value of the FUE unit. Also, power of the derived FUE unit of the aggressor cell may be gradually decreased until an interference of the MUE unit of the victim cell becomes greater than a predefined threshold interference value, and an SINR of the FUE unit of the aggressor cell becomes equal to or greater than a target SINR. Accordingly, CCI can be reduced in a heterogeneous network environment, data transmission speed can be improved, and latency time can be reduced by reducing feedback time.
US11259248B2 Handling power transitions in new radio
Aspects of the present disclosure provide techniques for handling power transitions in transmissions in new radio (NR) devices. An exemplary method includes changing from using a first transmit power during a first portion of a transmission to a second transmit power during a second portion of the transmission, and taking action to mitigate a potential phase coherence loss associated with the changing from the first transmit power to the second transmit power.
US11259232B2 Methods for enabling en-route resource discovery at a service layer
The present application is at least directed to a networked apparatus. The apparatus includes a non-transitory memory having instructions stored thereon for processing a discovery request message for a resource on the network. The apparatus also includes a processor, operably coupled to the non-transitory memory, configured to perform a set of instructions. One instruction includes receiving the discovery request message from an originator including filter criteria. Another instruction includes checking whether any resources match the filter criteria in the discovery request message. A further instruction includes preparing a discovery response. The present application is also directed to a method for processing a discovery request message for a resource on the network. The present application is further directed an apparatus and method for performing discovery of a common service entity.
US11259226B2 Handover method and apparatus in wireless communication system supporting eICIC function
The present invention relates to a handover method and apparatus in a wireless communication system supporting an eICIC function. A communication method of a first base station in a heterogeneous network wireless communication system, which includes the first base station and a second base station and supports a cell range expansion (CRE) function, comprises the steps of: monitoring whether the cell range expansion function is deactivated; when the deactivation of the cell range expansion function is detected, generating a handover request message; and transmitting the handover request message to the second base station.
US11259218B2 Systems and methods for handover of dual connectivity user equipment
A system described herein may provide a technique for maintaining and transferring context information for a Dual Connectivity (“DC”)-capable User Equipment (“UE”) and a secondary Next Generation Node B (“gNB”) in situations where the UE is connected to a primary gNB and the secondary gNB and is handed over to an evolved Node B (“eNB”). The context information may be provided to the eNB without releasing resources or tearing down bearers at the secondary gNB, such that the UE may seamlessly continue communicating with the secondary gNB while a primary connection associated with the UE is handed over from the primary gNB to the eNB.
US11259208B2 Overload control method in wireless communication system and device for same
Disclosed are an overload control method in a wireless communication system and a device for the same. Specifically, a method by which a base station performs an overload control in a wireless communication system can include: a step of receiving an overload start message from a core network; a step of receiving a first radio resource control (RRC) message including a non-access stratum (NAS) message from user equipment (UE); and a step of transmitting an RRC connection release message, for instructing the release of an RRC connection, to the UE when an instruction for instructing data transmission through a control plane in the first RRC message is included.
US11259207B2 QoS control method and device
A quality of service (QoS) control method and a device, where the method includes: a session management function (SMF) entity obtaining service data flow (SDF)-level QoS control information; the SMF entity sending the SDF-level QoS control information to a terminal; and the terminal performing QoS control on an uplink data packet based on the SDF-level QoS control information, or the terminal deleting the SDF-level QoS control information. The terminal can perform the QoS control on the uplink data packet based on the SDF-level QoS control information.
US11259202B2 Method and apparatus for transmitting a RACH preamble on a wireless network
A first configuration of a first set of random access channel occasions can be received in a handover command message from a first cell. A second configuration of a second set of random access channel occasions of a second cell can be received. System information of the second cell can include the second configuration of the second set of random access channel occasions. A random access channel preamble can be transmitted on a random access channel occasion. The first set of random access channel occasions and/or the second set of random access channel occasions can include the random access channel occasion.
US11259201B2 Reference signal measurement method and user terminal
Embodiments of the present disclosure provide a reference signal measurement method and a user terminal. The method includes: obtaining configuration information, where the configuration information is configured to configure a specific reference signal; measuring the specific reference signal according to the configuration information in an idle state or an inactive state.
US11259195B1 Security camera drone communication coupling to control and computing station
Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for security camera drone communication coupling to control and computing station. In some implementations, a first drone and a second drone are configured to monitor a property. A base station is configured to communicate with the first drone and the second drone. The first drone is configured to determine the first drone is unable to communicate with the base station and able to communicate with the second drone. Based on determining the first drone is unable to communicate with the base station and able to communicate with the second drone, the first drone is configured to determine the first drone is able to communicate with the second drone, transmit, to the second drone, a data packet and instructions to transmit the data packet to the base station.
US11259187B2 QoS aspects within split base stations
A split of radio protocols is applied within a cellular base station, between at least one virtualization platform connected through user data interfaces to Radio Transceiver Points (R-TP) serving a UE. It is provided a header for transporting a QoS information value, belonging to a set including a delay budget under 50 ms, related to at least one data packet transmitted to the given UE by a specific application. The header and the data packet are tunneled to the R-TP serving the UE. A control interface, conveying QoS requirements of the specific application, is established between a Central Controller or a Central Coordinator of the base station and the serving R-TP. The data packet is transmitted over the air to the given UE, being scheduled while considering the QoS information included within the provided header and the conveyed QoS requirements.
US11259179B2 Systems and methods for enabling transmission of data and commands between a mobile device and a vehicle
Disclosed are systems and methods for enabling transmission of data and commands between a mobile device and a vehicle. An exemplary method comprises connecting a security device to a vehicle and to a mobile device, the security device having a protected memory, verifying, by the security device, an authenticity of the mobile device, allowing, by the security device, transmission of data and commands between the mobile device and at least one actuating device of the vehicle when the mobile device is verified as being authentic, transmitting, by the security device, results of executions of commands from the at least one actuating device of the vehicle to the mobile device.
US11259178B2 Bluetooth mesh network provisioning authentication
A first set of device authentication parameters for a to-be-authenticated Bluetooth device in a Bluetooth mesh network is determined based at least in part on device identification information associated with the to-be-authenticated Bluetooth device. First authentication information is generated based at least in part on the first set of device authentication parameters and a first random number. The first authentication information and the first random number are forwarded to the to-be-authenticated Bluetooth device. Second authentication information and a second random number associated with the to-be-authenticated Bluetooth device are received, wherein the second authentication information is generated based at least in part on a second set of device authentication parameters and the second random number. The to-be-authenticated Bluetooth device is authenticated based at least in part on the second authentication information and the second random number.
US11259176B2 Method of and a system and node device for locating information available at a node device in a network of communicatively interconnected node devices
A node device (4) in a network (1) of communicatively interconnected node devices (4) having limited data processing and storage resources, such as a mesh network (1) of node devices (4), receives an inquiry message of the type ‘find the best match’ for information to be located at a node device (4). The inquiry message comprises benchmark data relating to the information to be located. The receiving node device updates the message based on a comparison of the content in the latest received message and the node's locally stored information. The locally stored information is derived from previous received messages from other node devices (4) in the network (1) and information available at the receiving node device. When no update is required, no message is broadcasted by a node device (4) and the local copy at the node devices involved converges in a few broadcasts to a static content from which the information sought can be located in the network (1).
US11259175B2 Overheating protection method for user equipment, device, user equipment, and base station
An overheating protection method for user equipment includes: sending a first signaling to a base station, the first signaling carrying indication information indicating that the user equipment has a capability of report a temporary capability of the user equipment; monitoring whether the base station returns a second signaling on the basis of the first signaling within a preset time period; and determining whether the base station has the capability of solving overheating of the user equipment on the basis of a monitoring result.
US11259171B2 Techniques for routing a registration request of a roaming user equipment by a bridge entity
A 5G communication system includes at least one visited network slice; a home network slice; and a bridge entity. The at least one visited network slice comprises a visited radio access network (RAN) entity. The home network slice comprises a home Access and Mobility Management Function (AMF) entity. The bridge entity coupled between the visited RAN entity and the home AMF entity, wherein the bridge entity is configured to route a registration request message of a roaming user equipment (UE) received from the visited RAN entity to the home AMF entity.
US11259170B2 Method for reporting mobility history of terminal and apparatus for supporting same
Disclosed are a method by which a terminal reports a mobility history, and an apparatus for supporting the same. The method comprises the steps of: updating, according to a movement of the terminal, a mobility history including identification information on a beam in which the terminal has stayed and a stay time in the beam; allowing the terminal to enter an RRC connection state; and transmitting the stored identification information and the stay time to a network.
US11259168B2 Method and device for controlling target device of host and client
Exemplary embodiments of the present disclosure provide a method and apparatus for controlling a target device of a host and a client for supporting a service for the target device which has connectivity not supported by the host. According to an exemplary embodiment of the present disclosure, the method for controlling the target device of the host includes: receiving, from a first client having the same connectivity as that of at least one target device, target information on the target device, and managing the target information; and, when a service request signal for the target device is received from a second client, transmitting, to the target device, a service control signal for controlling the target device using the target information.
US11259158B2 Methods and devices for determining a signal is from a vehicle
A method for generating an alert, the method comprising: identifying a range of frequencies associated with vehicular communication; determining that a frequency of a received signal is within the range of frequencies associated with vehicular communication; determining that the received signal is from a vehicle; and generating the alert that the vehicle is approaching.
US11259157B2 V2X communication device and communication method thereof
A communication method of a V2X communication device is disclosed. The communication method includes accessing a first channel; receiving a network protocol data unit (NPDU) including a service advertisement message (SAM) on the first channel; and based on the service advertisement message, accessing a service channel and receiving service data.
US11259151B2 Controlled sharing of visual objects using messaging applications for use in wireless
A method including receiving a request for a visual object pertaining to a body portion of a first user from a second user is provided. The method includes sending a request to a messaging platform for a history of prior requests by the second user for any visual objects pertaining to at least one body portion of a body of another user. The method further includes displaying to the first user a modified history of any prior requests for visual objects by the second user that were flagged by any of the group of users as belonging to a community-specific category of requests for visual objects pertaining to body portions of respective bodies of other users. The method further includes sending a selected message from a set of pre-configured messages to the messaging platform for transmission of the selected message to the second user.
US11259145B2 Safe driving monitoring system
Methods, systems and computer program products to detect distracted driving are disclosed. A mobile device is associated with a vehicle driver. Suspect activity associated with the vehicle driver is detected based at least in part on mobile device use data collected by the mobile device. A suspect activity record is generated comprising mobile device use data associated with the detected suspect activity. The suspect activity record and an identifier of the vehicle driver are provided to a repository.
US11259144B2 Media access control (MAC) frame structure and data communication method in a real-time localization system
Systems and methods for locating a position of a mobile device are provided. The system can include a plurality of anchors. Each anchor can be positioned at a fixed location. The plurality of anchors can be configured to communicate with one another and with the mobile device by transmitting data packets formatted according to a media access control (MAC) frame structure. The MAC frame structure can include a beacon period for synchronizing the plurality of anchors in the system via transmission of a first set of communication packets. The MAC frame structure can include a contention-free period. The MAC frame structure can include a contention period. The system can include a position estimator configured to estimate the position of the mobile device.
US11259143B2 Method and apparatus for associating or disassociating mobile devices
Aspects of the subject disclosure may include, for example, obtaining a location of a first mobile tag, responsive to detecting a second mobile tag crossing a threshold relative to the location of the first mobile tag, determining according to an activity associated with the first mobile tag, the second mobile tag, or both whether there is an association event between the first mobile tag and the second mobile tag, and responsive to determining the activity corresponds to the association event, determining whether to associate the first mobile tag and the second mobile tag. Other embodiments are disclosed.
US11259142B1 Tow and emergency roadside assistance locating and tracking mobile application
A system for providing dynamic roadside assistance coordination may include a customer mobile device or vehicle in direct, or indirect, wireless communication with an insurance provider and/or service provider remote server. The customer's device may transmit a request for roadside assistance (e.g., towing services), and a current GPS location. In response, a closest, trusted service provider vehicle may be determined, and then directed to the customer's location. For instance, a software application may receive the customer location and compare it with availability information to match the customer with a close and trusted service provider. The customer's device may receive an acknowledgement that help is on the way, and be able to track the current location of the service provider vehicle while en route. Payment for the roadside assistance may be automatically and electronically paid by the insurance provider. As a result, prompt and safe roadside assistance may be provided.
US11259140B2 Routing communications by scanning visible codes
Enhancements of and to cell phone operations are based in whole or in part on determining the location of the cell phone. Systems and methods select and determine locations or areas of importance or relevance, and based on that information and other programmed factors affect or alter the operations of the cell phone. While the systems and methods are illustrated by use of cell phone embodiments and applications, they are equally applicable to virtually any portable or mobile communication device, including for example, wireless laptop computers and PDAs.
US11259137B2 Spatial audio processing
According to an example embodiment, a technique for spatial audio processing on basis of two or more input audio signals that represent an audio scene and at least one further input audio signal that represents at least part of the audio scene is provided, the technique including identifying a portion of interest (POI) in the audio scene; processing the two or more input audio signals into a spatial audio signal where the POI in the audio scene is suppressed; generating, on basis of the at least one further input audio signal, a complementary audio signal that represents the POI in the audio scene; and combining the complementary audio signal with the spatial audio signal to create a reconstructed spatial audio signal.
US11259132B2 Transducer assembly fault detection
A micro-electromechanical system (MEMS) transducer assembly includes a transducer including a condenser microphone, an integrated circuit electrically connected to the transducer to receive an output voltage from the transducer, wherein the integrated circuit comprises a test signal generator configured to induce a test acoustic response in the transducer, and an evaluation circuit configured to compare the test acoustic response to a baseline acoustic response to identify a fault in the transducer.
US11259124B2 Acoustic transducer with gap-controlling geometry and method of manufacturing an acoustic transducer
A transducer of the preferred embodiment including a transducer and a plurality of adjacent, tapered cantilevered beams. Each of the beams define a beam base, a beam tip, and a beam body disposed between the beam base and the beam tip. The beams are arranged such that each of the beam tips extends toward a common area. Each beam is joined to the substrate along the beam base and is free from the substrate along the beam body. A preferred method of manufacturing a transducer can include: depositing alternating layers of piezoelectric and electrode onto the substrate in block, processing the deposited layers to define cantilever geometry in block, depositing metal traces in block, and releasing the cantilevered beams from the substrate in block.
US11259123B2 Method and circuit for operating a piezoelectric MEMS sound transducer and integrated circuit comprsing such a circuit
A method is provided for operating a piezoelectric MEMS sound transducer in the audible wavelength spectrum and/or in the ultrasonic range. The method includes storing electrical energy in an energy store and indirectly transferring this electrical energy via a transfer unit between the energy store and the piezoelectric MEMS sound transducer. In a first switching state, the transfer unit is first of all charged from the energy store. In a second switching state, the transfer unit is discharged and the piezoelectric MEMS sound transducer is charged. In a third switching state, the piezoelectric MEMS sound transducer is discharged and the transfer unit is charged. In a fourth switching state, the transfer unit is then discharged and the energy store is charged.
US11259120B2 Autonomous audio system for seat headrest, seat headrest and associated vehicle
An audio system for a headrest having a set of R right speaker(s), a set of L left speaker(s), and an electronic chain configured to emit a sound signal from at least a right input signal and a left input signal. The electronic chain includes a separating module configured to obtain, from the right input signal and the left input signal (LIN), at least four mono audio components, and a sound spatialization module configured to apply, to each mono audio component delivered by the separating module, a binaural filter previously selected from the plurality of binaural filters, and dedicated to the audio component, producing a sound whose source position is associated with the previously selected binaural filter.
US11259117B1 Dereverberation and noise reduction
A system configured to improve audio processing by performing dereverberation and noise reduction during a communication session. The system may apply a two-channel dereverberation algorithm by calculating coherence-to-diffuse ratio (CDR) values and calculating dereverberation (DER) gain values based on the CDR values. While the device calculates the DER gain values prior to performing acoustic echo cancellation (AEC) processing, the device applies the DER gain values after performing residual echo suppression (RES) processing in order to avoid excessive attenuation of the local speech. To improve output speech quality, the device does not apply the DER gain values for nonreverberant signals, when a signal-to-noise ratio (SNR) value is too low, and/or when far-end talk (e.g., remote speech) is present. Dereverberation processing is further improved by using frequency dependent parameters to calculate the DER gain values and by adjusting other gain values when the DER gain values are applied.
US11259112B1 Sound modification based on direction of interest
Embodiments of the present disclosure set forth a computer-implemented method comprising determining a first direction of interest associated with a user, receiving a set of audio signals associated with the first direction of interest, determining a first dominant frequency band within the set of audio signals, modifying a first portion of the set of audio signals corresponding to the first dominant frequency band, and outputting the modified set of audio signals.
US11259109B2 In-ear earphone
An in-ear earphone includes an earphone housing, a speaker assembly fixed onto the earphone housing, and an electric energy portion electrically connected to the speaker assembly, a sound emitting tube and an ear tip, where one end of the sound emitting tube is fixed onto the earphone housing, where the sound emitting tube has a first through hole; and the ear tip is fixedly connected to the other end of the sound emitting tube, a cross-section of the ear tip is oval-shaped, the ear tip has a first end and a second end that face to each other, the ear tip has a stepped hole penetrating through the first end and the second end, a part of the sound emitting tube is located in a large-diameter section of the stepped hole, and a small-diameter section of the stepped hole is in communication with the first through hole.
US11259103B2 Home appliance having speech recognition function
The present disclosure relates to a home appliance capable of being operated by speech of a user. The home appliance includes a main body forming an outer appearance, a microphone including at least one sensing portion disposed to direct to the front of the main body to detect speech of a user, and a speaker unit disposed to be spaced apart from the microphone unit by a predetermined distance.
US11259089B2 Video-on-demand content delivery method for providing video-on-demand services to TV service subscribers
A video-on-demand (VOD) content delivery system has a VOD Application Server which manages a database of templates for presentation of video content elements of different selected types categorized in hierarchical order. A web-based Content Management System receives content uploaded online in file formats with metadata for title and topical area, and automatically converts it into video data format compatible with the VOD content delivery system indexed by title and topical area. A User Interface for the system delivers listings data to the viewer's TV indexed by title and topical area specified by the uploaded metadata.
US11259087B2 System and method for managing streaming services
A gateway for location at a user premises is provided. Bother users and user devices are registered with the gateway which is provided by a service provider. Users access services, such as video streaming, on their user devices via the gateway. The gateway allows users to share content. The gateway collects information about the user's patterns of behaviour for the system provider, and can be used to directly obtain feedback from the users.
US11259083B2 System and method for delivering missed portions of media assets to interested viewers
Systems and methods are described herein for efficiently “catching-up” a user that is interested in a media asset when that user has missed a portion of the media asset while consuming the media asset together with other people. The system may detect that multiple people are consuming a media asset and may determine, based on a respective profile of each person, whether that person is interested in the media asset. When the system detects that the user is disregarding the media asset, the missed portion of the media asset is stored if the user is interested in the media asset, and is not stored if the user is not interested in the media asset.
US11259075B2 Systems and methods for annotating video media with shared, time-synchronized, personal comments
A system and method for sharing personal information, such as user comments on defined video media is described, wherein a server may receive and classify user information from a user. The server may further track user interactions between the user and one or more other users. The server may share certain user information classified as disclosure information with the one or more other users upon determining that a disclosure condition has been met. The server may also transmit one or more notifications relating to such disclosure. Thus, different users may search for various types of viewing partners (selected according to various parameters), and share text, audio, or video comments on the same video media, such as movies or television shows, either in real time, or on a non-real time basis.
US11259068B2 Information processing system
There is provided an information processing system including an inputting apparatus connected to a target apparatus that executes a process according to a manipulation of a user, and a control apparatus connected to the inputting apparatus, in which the control apparatus transmits a plurality of manipulation data prepared in advance and individually indicative of manipulation contents of the user to the inputting apparatus in order one by one, and the inputting apparatus transmits in order one by one the manipulation data transmitted from the control apparatus to the target apparatus at time intervals corresponding to time intervals at which contents of the manipulation are accepted in a case in which the target apparatus executes a process according to a manipulation of the user.
US11259063B2 Method and system for setting video cover
The present invention provides a method and a system for setting a video cover. The method includes: receiving, by a codec service cluster, a cover creation request carrying cover parameters of a target video, and obtaining, by the codec service cluster, a video file of the target video, wherein the cover parameters at least include a video segment identifier, a video segment rewind demand, and a video segment playback speed; according to the cover parameters of the target video and the video file of the target video, generating, by the codec service cluster, a cover video file of the target video; and feeding back, by the codec service cluster, the cover video file of the target video to enable a feedback receiver to set the video cover for the target video based on the cover video file.
US11259061B2 Methods, systems, and media for presenting media content items using multiple devices
Mechanisms for presenting media content items using multiple devices are provided. In some embodiments, methods for presenting media content are provided that include: detecting an offer to initiate a purchase of a content item being presented using the media device, wherein the media device has not been authenticated with a content service that provides the content item; in response to detecting the offer to initiate the purchase of the content item when the media device has not been authenticated with the content service that provides the content item, causing the media device to be discoverable by one or more mobile devices that are connected to a same local area network as the media device; encoding offer data corresponding to the detected offer to initiate the purchase of the content item; in response to receiving a status request from a mobile device that is connected to the same local area network as the media device, transmitting the encoded offer data associated with the purchase of the content item to the mobile device, wherein the encoded offer data causes a payment user interface to be presented on the mobile device; receiving a cast request from the mobile device to cast the content item on the media device; and in response to the cast request, executing a receiver application on the media device that accepts the cast request from the mobile device and causes the content item to be presented using the media device.
US11259059B2 System for addressing on-demand TV program content on TV services platform of a digital TV services provider
Video content is uploaded via the Internet to a video-on-demand (VOD) server identified by a title and a hierarchical address of categories and subcategories for categorizing the title. The VOD server converts and stores the video content at a storage address in a video content database linked to the title. The title is listed in a location of an electronic program guide (EPG) using the same categories and subcategories as in its hierarchical address. Any TV subscriber can access the EPG and navigate through its categories and subcategories to find a title for viewing on the TV. This can enable many new blogging or podcasting-like programs by popular “Hosts” to be self-published on the Internet and readily navigated for display on TV. The EPG can also store TV program addresses as bookmarks and allow them to be shared with other subscribers or with friends and contacts online by sending to their email addresses.
US11259057B2 Methods, devices and system for generating a watermarked stream
A device (40) for generating a watermarked stream (39), comprising: at least one input interface (41) configured to receive encrypted control messages (20) and conditional access streams (30) including a main stream (33) and protected watermarking data streams (35) from which a watermarking information (38) can be embedded in said watermarked stream (39); a security module (43) configured to process said control messages (20) and to control access to said conditional access streams (30); a descrambler (45) configured to remove protection applied on at least some of said conditional access streams (30); a watermarking unit (47) configured to generate the watermarked stream (39) from said conditional access streams (30) by selectively processing said watermarking data streams (35) depending on access data (AC, AR) included in some of said control messages (20).
US11259052B2 Transform variations of multiple separable transform selection
This disclosure describes examples of extending the number of available discrete cosine transform (DCT) and discrete sine transform (DST) for encoding and decoding. A video coder may determine one or more transforms or inverse transforms to apply from a set of transforms or inverse transforms that includes DCT-2 or inverse DCT-2, DST-7 or inverse DST-7, DST-8 or inverse DST-8, DCT-3 or inverse DCT-3, DST-2 or inverse DST-2, DST-3 or inverse DST-3, DCT-4 or inverse DCT-4, DST-4 or inverse DST-4, DST-5 or inverse DST-5, DST-6 or inverse DST-6, and identity transform an inverse identity transform (IDT).
US11259046B2 Processing of equirectangular object data to compensate for distortion by spherical projections
Methods and Systems disclosed to counteract spatial distortions introduced by imaging processes of multi-directional video frames, where objects may be projected to spherical or equirectangular representations. Techniques provided to invert the spatial distortions in video frames used as reference picture data in predictive coding, by spatially transforming the image content of the reference picture data before this image content is being used for the prediction of input video data in prediction-based coders and decoders.
US11259042B2 Motion vector determining method and apparatus
A motion vector determining method includes a first matched distortion value between a forward prediction block and a backward prediction block of a current block is calculated. A matched distortion value between a first prediction block and a fifth prediction block, a matched distortion value between a second prediction block and a sixth prediction block, a matched distortion value between a third prediction block and a seventh prediction block, and a matched distortion value between a fourth prediction block and an eighth prediction block are calculated. A target forward prediction block and a target backward prediction block are determined based on a value relationship between the matched distortion values. A target motion vector of the current block is determined based on the target forward prediction block and the target backward prediction block.
US11259035B2 Macroblock coding type prediction
Techniques are provided herein for processing video data. The techniques include generating predicted macroblock coding modes for a set of macroblocks of a frame, assigning quantization parameters to the macroblocks based on the predicted macroblock coding modes, and encoding the set of macroblocks based on the quantization parameters.
US11259032B2 Interaction between IBC and ATMVP
Devices, systems and methods for applying intra-block copy (IBC) in video coding are described. In general, methods for integrating IBC with existing motion compensation algorithms for video encoding and decoding are described. In a representative aspect, a method for video encoding using IBC includes determining whether a current block of the current picture is to be encoded using a motion compensation algorithm, and encoding, based on the determining, the current block by selectively applying an intra-block copy to the current block. In a representative aspect, another method for video encoding using IBC includes determining whether a current block of the current picture is to be encoded using an intra-block copy, and encoding, based on the determining, the current block by selectively applying a motion compensation algorithm to the current block.
US11259030B2 Video coding method and device which use sub-block unit intra prediction
The present invention relates to an intra prediction scheme among video coding techniques and, more particularly, relates to a video decoding method and apparatus for diving a block into a plurality of sub-blocks when intra prediction is performed and sequentially performing infra prediction on each of the sub-blocks. The decoding method performed by a video decoding apparatus includes determining whether to perform sub-block-based intra prediction on a current coding unit, dividing the current coding unit into a plurality of sub-blocks, performing intra prediction on each of the sub-blocks when a result of determination of whether to perform sub-block-based intra prediction has a value of “true”, and directly performing block-based intra prediction on the current coding unit without dividing the current coding unit when the result of the determination has a value of “false”.
US11259022B2 Encoder, decoder, encoding method, and decoding method
An encoder that encodes a current block in a picture includes circuitry and a memory coupled to the circuitry. The circuitry, in operation: selects at least one transform basis from among candidates for a transform basis which include a basis of a type-II discrete cosine transform (DCT-II) and at least one of a basis of a type-IV discrete cosine transform (DCT-IV) or a basis of a type-IV discrete sine transform (DST-IV); and transforms prediction error values of the current block, using the at least one transform basis selected. When the size of the current block is greater than a threshold size, the circuitry selects at least one transform basis after excluding at least one of the basis of the DCT-IV or the basis of the DST-IV from the candidates. The threshold size is at most half a maximum size to which the DCT-II is applicable.
US11259019B2 Systems and methods for applying deblocking filters to reconstructed video data
Systems and methods for applying deblocking filters to reconstructed video data are disclosed. Sample values in adjacent reconstructed video blocks are modified according to multiple passes of a deblocking filter. A filtering pass may correspond to processing or constructing of all or subset of samples to be deblocked. The number of processing or constructing for each sample in a given pass may correspond to the pass index or order.
US11259017B2 Method of decoding motion vector
A method of encoding an image in an advanced motion vector prediction (AMVP) mode can include determining motion information of a current block, and generating a prediction block of the current block using the motion information; transforming the residual block to generate a transformed block; quantizing the transformed block using a quantization parameter and a quantization matrix to generate a quantized block; scanning quantized coefficient components of the quantized block; and entropy-coding the scanned coefficient components of the quantized block, in which the motion information is encoded by performing the sub-steps of constructing an AMVP list using available motion vector candidates of a left motion vector candidate, an above motion vector candidate and a temporal motion vector candidate; selecting a motion vector predictor among motion vector candidates of the AMVP candidate list; and generating a differential motion vector by subtracting the motion vector predictor from the motion vector.
US11259012B2 Method and apparatus for selective mono/stereo visual display
To enhance a mono-output-only controller such as a mobile OS to support selective mono/stereo/mixed output, a stereo controller is instantiated in communication with the mono controller. The stereo controller coordinates stereo output, but calls and adapts functions already present in the mono controller for creating surface and image buffers, rendering, compositing, and/or merging. For content designated for 2D display, left and right surfaces are rendered from a mono perspective; for content designated for 3D display, left and right surfaces are rendered from left and right stereo perspectives, respectively. Some, all, or none of available content may be delivered to a stereo display in 3D, with a remainder delivered in 2D, and with comparable content still delivered in 2D to the mono display. The stereo controller is an add-on; the mono controller need not be replaced, removed, deactivated, or modified, facilitating transparency and backward compatibility.
US11259001B2 Stereo image processing device
In order to improve parallax accuracy and output an accurate distance, this stereo image processing device is provided with: a stereo image capture unit that captures a plurality of images with different viewpoints; a synchronization unit that synchronizes image capture times when the plurality of images are captured; image correction units that parallelize and output the plurality of images captured by the stereo image capture unit; a parallax measurement unit that detects parallax on the basis of the images outputted by the image correction units; and an object detection unit that detects an object on the basis of the parallax measured by the parallax measurement unit, and is further provided with delay amount holding units that each hold, pixel by pixel, delay times from the image capture times synchronized by the synchronization unit, and an object parallax correction unit that corrects the parallax of the object detected by the object detection unit on the basis of the delay times held by the delay amount holding units.
US11259000B2 Spatiotemporal calibration of RGB-D and displacement sensors
A method of calibrating an RGB-D device having an RGB-D camera and a displacement sensor includes: providing a calibration target, the calibration target including a plurality of visual markers shown in a surface of the calibration target, wherein the plurality of visual markers have known locations on the calibration target; positioning the calibration target within a field of view of the RGB-D device such that the RGB-D camera and displacement sensor capture data corresponding to the calibration target; moving the calibration target a known distance in relation to a location of the RGB-D device; receiving output data from the RGB-D device including data from the RGB-D camera and displacement sensor; aligning data from the RGB-D camera and data from the displacement sensor; calibrating a relative configuration of the RGB-D device based on aligned data output from the RGB-D device and known position information of the calibration target.
US11258987B2 Anti-collision and motion control systems and methods
Systems and methods presented herein include an anti-collision and motion monitoring system includes one or more light detection and ranging (LiDAR) systems configured to detect locations of one or more objects in an environment. The anti-collision and motion monitoring system also includes one or more camera systems configured to capture images of the one or more objects in the environment that are detected by the one or more LiDAR systems. The anti-collision and motion monitoring system further includes processing circuitry configured to coordinate operation of the one or more LiDAR systems and the one or more camera systems, to receive inputs from the one or more LiDAR systems and the one or more camera systems relating to the one or more objects in the environment, to process the inputs received from the one or more LiDAR systems and the one or more camera systems to determine outputs relating to control of at least one of the one or more objects in the environment, and to communicate the outputs to a central coordinator to control one or more operating parameters of at least one of the one or more objects in the environment based at least in part on the inputs received from the one or more LiDAR systems and the one or more camera systems.
US11258980B2 Video signal transmitting device, video signal receiving device, and video signal transmission and reception system
The video signal transmission and reception system performs transmission of a video signal and a control signal between the video signal transmitting device and the video signal receiving device via a common transmission line. The video signal transmitting device includes a video signal transmitter, a control signal transmitter and receiver, a filter circuit, a controller, and a camera. The video signal receiving device includes a video signal receiver, a control signal transmitter and receiver, a filter circuit, and a controller. By performing time management control performed by the controller or the controller such that the period of the transient state of transmission of the video signal is within the non-communication period of the control signal, interference between the video signal and the control signal in the period of the transient state of transmission of the video signal is suppressed.
US11258973B2 AD conversion circuit, photoelectric conversion apparatus, photoelectric conversion system, and moving body
An AD conversion circuit includes a comparator configured to compare an analog signal with a ramp signal and output a comparison result signal indicating a result of the comparison, and performs an AD conversion using the comparison result signal. In the comparison, a potential of the ramp signal changes with a lapse of time from a first potential to a second potential. Before the comparison, the potential of the ramp signal changes at a first change rate and then changes at a second change rate smaller than the first change rate, the potential of the ramp signal changes from the first potential to a third potential between the first potential and the second potential, and the comparator is reset in a state where the third potential is input to the comparator.
US11258972B2 Image sensors, image processing systems, and operating methods thereof involving changing image sensor operation modes
An image sensor includes a pixel array including a plurality of pixels arranged in a matrix, the plurality of pixels configured to generate separate, respective pixel signals, a row driver configured to selectively read pixel signals generated by pixels of a plurality of rows of the pixel array, a binning circuitry configured to selectively sum or pass through the read pixel signals to generate binned pixel signals, a column array including a plurality of analog-to-digital converters (ADCs) configured to perform an analog-to-digital conversion on the binned pixel signals, and a mode selecting circuitry configured to control the row driver and the binning circuitry to change an operation mode of the image sensor based on a mode signal received at the image sensor to change an operation mode of the image sensor.
US11258971B2 Multi-function transfer gate electrode for a photodetector and methods of operating the same
A photodetector circuit includes a photodetector and a sensing circuit located over a substrate semiconductor layer having a doping of a first conductivity type. The photodetector includes a second-conductivity-type pinned photodiode layer that forms a p-n junction with the substrate semiconductor layer, at least one floating diffusion region that is laterally spaced from a periphery of the second-conductivity-type pinned photodiode layer, and at least one transfer gate electrode. At least two different operations may be performed by applying at least two different pulse patterns to the at least one transfer gate electrode. The at least two different pulse patterns differ from one another or from each other by at least one of pulse duration, pulse magnitude, and delay time between a control signal applied to the sensing circuit and pulse initiation at a respective one of the at least one transfer gate electrode.
US11258960B2 Imaging device, information processing system, program, image processing method
An imaging device further includes a correction gain calculating unit configured to calculate a first correction gain of a first partial image captured by the first imaging element and calculate a second correction gain of a second partial image captured by the second imaging element based on the first exposure amount and the second exposure amount; a photographing processing unit configured to make an imaging element having a smaller one of the first exposure amount and the second exposure amount image with an exposure amount of the imaging element and makes an imaging element having a larger one of the first exposure amount and the second exposure amount image with the third exposure amount; and an image correction unit configured to correct the first partial image with the first correction gain and correct the second partial image with the second correction gain calculated by the correction gain calculating unit.
US11258954B2 Image processing method and apparatus, and electronic device and storage medium
Disclosed are an image processing method, an image processing apparatus, an electronic device, and a storage medium. The method includes: when a camera continuously outputs original images, a first frame image output by the camera is acquired; it is determined whether to perform a brightness compensation on the camera according to a brightness value of the first frame image and a brightness threshold range; and it is repeatedly continued to acquire an image to be measured output by the camera after a preset time interval and determined whether to perform the brightness compensation on the camera according to a brightness value of the image to be measured and the brightness threshold range, until the camera stops outputting the original images.
US11258953B2 Image processing device
According to one embodiment, the image processing device includes imagers disposed on an outer circumference of a mobile object for imaging surroundings of the mobile object to generate multiple images including mutually overlapping regions, and a processor that corrects the images on the basis of one color-value mean value and another color-value mean value to generate a peripheral image by combining the corrected images. The one color-value mean value is an average of color values of a target region set in an overlapping region of one of the images. Another color-value mean value is an average of color values of a target region set in an overlapping region of another one of the images.
US11258938B2 Apparatus for mapping image to polyhedron according to location of region of interest of image, and processing method therefor
An electronic device is disclosed. The electronic device comprises a plurality of cameras and a processor, wherein the processor may be configured to obtain a plurality of images using the plurality of cameras, to check a location of a region of interest among regions of the plurality of images that will be mapped to a polyhedron using a first assignment method, to map the plurality of images to the polyhedron using a second assignment method if the location of the region of interest is included in assigned conditions, and to generate image data using the polyhedron to which the plurality of images are mapped.
US11258937B2 Local and remote video-camera control
This application describes techniques for controlling an apparatus that includes a camera both locally and remotely. The camera apparatuses described herein may include obfuscation components that function to selectively obfuscate a view of the camera at the request of a user. For instance, one particular camera apparatus may include a lens cap and an actuator to move the lens cap from a position in which the lens cap at least partially obfuscates the view of the camera to a position in which the lens cap does not (and vice versa). The camera apparatus may include a physical control to allow a user to locally request to open or close the lens cap, and may also include a network interface to communicate with a user device, thus allowing a user to remotely request to open or close the lens cap.
US11258935B2 Dual image sensor including quantum dot layer
The present invention discloses a dual image sensor. The dual image sensor according to one embodiment of the present invention includes first and second image sensor modules mounted on a printed circuit board, wherein the first image sensor module includes a first housing mounted on the printed circuit board; a first image sensor mounted on the printed circuit board and formed on a first surface of the first housing; and a first lens formed on a second surface of the first housing, and the second image sensor module includes a second housing mounted on the printed circuit board; a second image sensor mounted on the printed circuit board and formed on a first surface of the second housing; a second lens formed on a second surface of the second housing; and a quantum dot layer formed between the second image sensor and the second lens and absorbing ultraviolet light and emitting visible light converted from the absorbed ultraviolet light.
US11258931B2 Camera module
A camera module includes first to third lens groups; a first mover configured to move the second lens group in the optical-axis direction; a second mover configured to move the third lens group in the optical-axis direction; a base accommodating the first mover and the second mover; a support ball disposed to be in rolling contact with the first mover, the second mover, and the base, the support ball supporting movement of the first mover and the second mover relative to the base; a driving magnet coupled to each of the first mover and the second mover; and a coil part coupled to the base, the coil part being disposed to face the driving magnet, and wherein an entirety of a surface of the driving magnet that faces the moving coil serves as a first pole.
US11258930B2 Optical adapters for mobile devices with a camera
Portable, mobile, lightweight, removable, low cost, easy to manufacture, easy to ship, easy to transport, easy to store, and easy to use optical adapters that provides an effective means of videoconferencing over a mobile phone or other mobile device with a camera. Embodiments include landscape and portrait adapters that can be easily applied, used and removed while maintaining a professional and aesthetic appearance. Small mirrors within the optical adapter allow light from the front of the mobile device to enter the adapter and be conditioned and redirected into the built-in lens of the camera on the back of the mobile device. Novel embodiments include a lens reverser and/or a re-lens. Optical adapters also provide for self-imaging or surveillance. Various protective cases and adapter embodiments are configured to match specific mobile devices.
US11258919B2 Method of controlling plurality of feeding apparatuses sequentially connected to image forming apparatus
When a feeding apparatus of a first type is connected to a first mounting surface, a processor outputs, to the feeding apparatus of the first type via a first signal terminal, a control signal. When the feeding apparatus of the first type is connected to a second mounting surface, the control unit outputs, to a feeding apparatus of a second type via a second signal terminal, a control command for controlling the feeding apparatus of the first type. When the feeding apparatus of the first type is connected to the second mounting surface, the feeding apparatus of the second type outputs, to the feeding apparatus of the first type via another signal terminal, a control signal based on a control command for controlling the feeding apparatus of the first type outputted from an image forming apparatus.
US11258917B2 Electronic device capable of customizing prohibition content and computer-readable non-transitory recording medium storing program for the electronic device
An image forming device includes a storage device, firmware for the image forming device, and a prohibition control unit configured to execute control relating to prohibition in the image forming device. The firmware includes prohibition information indicating the prohibition, and the prohibition control unit holds use prohibition information indicating the prohibition to be used when executing the control relating to the prohibition in the image forming device. After the prohibition control unit sets the prohibition indicated in the prohibition information included in the firmware into the use prohibition information, when a setting file indicating the prohibition to be set in the image forming device is stored in the storage device, the prohibition control unit updates the use prohibition information with the prohibition indicated in the setting file on the storage device.
US11258905B2 Techniques for error handling in a task assignment system with an external pairing system
Techniques for error handling in a task assignment system with an external pairing system are disclosed. In one particular embodiment, the techniques may be realized as a method for error handling in a task assignment system with an external pairing system comprising transmitting a request for the external pairing system to select a first pairing between one or more tasks awaiting assignment and one or more agents available for assignment, the first pairing to be selected according to a first pairing strategy; determining a timeout window to wait for the external pairing system to provide a response that identifies the first pairing; detecting an expiration of the timeout window without receiving the response; and, in response to detecting the expiration of the timeout window, selecting a second pairing between the one or more tasks and the one or more agents, the second pairing being selected according to a second pairing strategy.
US11258904B2 Communications processing
A system is disclosed. The system comprises a service platform associated with a call center, the service platform comprising an applications server configured to communicatively couple to a softswitch and a database. The applications server is configured to receive an inbound communication, determine a source of the inbound communication, and identify one or more configuration parameters associated with a destination of the inbound communication, the destination of the inbound communication associated with a client of the call center. The applications server is configured to route the inbound communication to an agent associated with the call center to establish a communication session. The applications server is configured to send, to the client based on the one or more configuration parameters associated with the destination of the inbound communication, a notification that the inbound communication was received, the notification identifying the source of the inbound communication.
US11258895B2 Automated speech-to-text processing and analysis of call data apparatuses, methods and systems
The present invention discloses a system, apparatus, and method that obtains audio and metadata information from voice calls, generates textual transcripts from those calls, and makes the resulting data searchable via a user interface. The system converts audio data from one or more sources (such as a telecommunications provider) into searchable usable text transcripts. One use of which is law enforcement and intelligence work. Another use relates to call centers to improve quality and track customer service history. Searches can be performed for callers, callees, keywords, and/or other information in calls across the system. The system can also generate automatic alerts based on callers, callees, keywords, phone numbers, and/or other information. Further the system generates and provides analytic information on the use of the phone system, the semantic content of the calls, and the connections between callers and phone numbers called, which can aid analysts in detecting patterns of behavior, and in looking for patterns of equipment use or failure.
US11258890B2 Portable terminal accessory device for holographic projection and user interface
A holographic display system for a portable electronic device. The display system includes a case configured to receive the portable electronic device and a projector coupled to the case by a first hinge element. The projector includes a projector screen for generating images. A reflective element is coupled to the projector by a second hinge element. The reflective element is oriented to reflect light from the images in order to create holographic images perceptible to a user of the portable electronic device. The case may include a connector for receiving, from the portable electronic device, a video signal defining the images. The holographic display system may further include a substantially transparent touch screen attached to the first hinge element.
US11258885B2 Flexible parser in a networking device
One embodiment includes a network device, including hardware parsers to receive data of a header section of a packet, the header section including respective headers, parser configuration registers to store a default parsing configuration data set, wherein at least one of the hardware parsers is configured to parse at least one of the headers responsively to the default parsing configuration data set, yielding first parsed data, a packet processing engine to select a selected parsing configuration data set from a selection of parsing configuration data sets responsively to the first parsed data, cause loading of the selected parsing configuration data set into the parser configuration registers, and wherein ones of the hardware parsers are configured to parse respective ones of the headers responsively to the selected parsing configuration data set, yielding second parsed data, and process the packet responsively to the second parsed data.
US11258881B2 Mobility of user applications across cloud infrastructures
An aspect of the present disclosure facilitates mobility of user applications across cloud infrastructures. In one embodiment, a mobility server maintains a setup data which indicates that a user application is to be operative based on a specific set of application components when the user application is to be hosted on a cloud infrastructure. Upon receiving a request to move the user application currently executing in a source cloud infrastructure to the cloud infrastructure, mobility server provisions the specific set of application components in the cloud infrastructure in view of the setup data and then executes the user application in the cloud infrastructure based on the specific set of application components.
US11258872B1 Techniques for accelerating page rendering
Systems and methods are described herein for accelerating page rending times. In some embodiments, an intermediary proxy device may be utilized to accelerate page rending times experienced at an application operating at a user device. The intermediary proxy device may perform operations such as obtaining, on behalf of the application, first webpage content and second webpage content for a webpage, the first webpage content being obtained from the web server. In some embodiments, the intermediate proxy device may execute third-party code to obtain the second webpage content from a third party. In some embodiments, the intermediary proxy device may modify the second webpage content obtained from the content server from a first format to a second format the first webpage content and the second webpage content as modified to the application. The application may then perform one or more operations to present data at a display of the user device.
US11258854B2 Data sharding for transmission over a high generation cellular network
Aspects of the disclosure relate to data sharding for transmission over a high generation cellular network. A computing platform may detect, via a communication network, transmission of data from a first computing device to a second computing device. Subsequently, the computing platform may intercept, prior to receipt of the transmission by the second computing device, the data. Then, the computing platform may shard the data into a first shard and a second shard. Then, the computing platform may identify, within the communication network, a first communication channel and a second communication channel. Then, the computing platform may send, to the second computing device, the first shard via the first communication channel, and the second shard via the second communication channel. Subsequently, the computing platform may merge, the first shard and the second shard, to reconfigure the data.
US11258853B2 Storage management system and method
A method, computer program product, and computing system for locally processing a plurality of data files stored on a local data storage system to effectuate the storage of one or more archivable files at one or more defined remote addresses on a remote data storage system. One or more identifiers, that locate the one or more archivable files at the one or more defined remote addresses on the remote data storage system, are stored on the local data storage system. A local database, that defines the one or more identifiers, is maintained on the local data storage system.
US11258837B1 Electronic content sharing
Systems and methods are disclosed for sharing electronic content between a plurality of users. The electronic content can be accessed by the users through interactions with a virtual collaborative workspace. The members of a virtual collaborative workspace can be dependent upon the shared electronic content. Certain actions can be asked of various users with regard to the electronic content. Once the action has been performed, the electronic content can be routed to various other users in an automated fashion.
US11258836B1 Systems and methods for video conference with nested sessions
A method, computer program product, and computer system for providing, by a computing device, a session of an application, wherein the session may include a sub-session configured to exchange data with a plurality of endpoint devices. The computing device may receive a stream of data from an endpoint device outside the plurality of endpoint devices and that controls the session. The computing device may provide data to at least one of the plurality of endpoint devices, wherein the data may include the stream of data from the endpoint device that controls the session and another stream of data from a different endpoint device of the plurality of endpoint devices.
US11258828B2 Systems and methods for monitoring and correcting computer system security practices
Systems and methods for monitoring and correcting security measures taken for a computer system are disclosed. Exemplary implementations may: determine a set of risk parameters of the computing system; collect sets of values of the security parameters at various times and determine the efficacy adjustments based on a comparison of the sets of values and an elapsed time between collection of the sets of values.
US11258821B2 Application firewall
A firewall uses information about an application that originates a network request to determine whether and how to forward the request over a network. The firewall may more generally rely on the identity of the originating application, the security state of the originating application, the security state of the endpoint, and any other information that might provide an indication of malicious activity, to make routing and forwarding decisions for endpoint-originated network traffic.
US11258814B2 Methods and systems for using embedding from Natural Language Processing (NLP) for enhanced network analytics
Systems and methods are provided for utilizing natural language process (NLP), namely semantic learning approaches, in the realm of network security. Techniques include analyzing network transaction records to form a crafted corpus related to a semantics of network activity. The crafted corpus can be adapted to include sequences of network entities that are deemed most appropriate for analyzing a particular category related to network activity. For example, crafted corpuses can include sequences of servers accessed by each user, in order to identify activity trends in a user's normal activity. A network embeddings model can be trained on the crafted corpus. The network embeddings model includes an embedding space of text that represents interactions between network entities and captures contextual similarities of text, which further measures similarities between the network entities in the embedding space. Using network embeddings model, network activity is monitored and modeled over time, and anomalies efficiently detected.
US11258807B2 Anomaly detection based on communication between entities over a network
A security platform employs a variety techniques and mechanisms to detect security related anomalies and threats in a computer network environment. The security platform is “big data” driven and employs machine learning to perform security analytics. The security platform performs user/entity behavioral analytics (UEBA) to detect the security related anomalies and threats, regardless of whether such anomalies/threats were previously known. The security platform can include both real-time and batch paths/modes for detecting anomalies and threats. By visually presenting analytical results scored with risk ratings and supporting evidence, the security platform enables network security administrators to respond to a detected anomaly or threat, and to take action promptly.
US11258804B2 Method and system for controlling access for a user equipment to a local device
The invention relates to a method for controlling access for a user equipment to at least one local device via an intermediary system that is configured to connect to a local network and to a public network. The user equipment is connected to the public network and the at least one local device is connected to the local network. The method comprises a number of steps in the intermediary system. One of these steps is storing one or more location conditions for access for the user equipment to the at least one local device. Another step is receiving first location information of the user equipment over the public network, the first location information indicating a location of the user equipment. Yet another step is controlling access for the user equipment to the at least one local device by verifying whether the first location information satisfies the one or more location conditions. The invention further relates to the intermediary system used in the method.
US11258803B2 Enabling role-based operations to be performed on machine data in a machine environment
Embodiments are directed towards a system and method for a cloud-based front end that may abstract and enable access to the underlying cloud-hosted elements and objects that may be part of a multi-tenant application, such as a search application. Search objects may be employed to access indexed objects. An amount of indexed data accessible to a user may be based on an index storage limit selected by the user, such that data that exceeds the index storage limit may continue to be indexed. Also, one or more projects can be elastically scaled for a user to provide resources that may meet the specific needs of each project.
US11258800B2 Managing admin controlled access of external resources to group-based communication interfaces via a group-based communication system
Embodiments of the present disclosure relate to managing admin-controlled access of external resources to group-based communication interfaces associated with an organization, via a group-based communication system including APIs for improved external resource permissioning, provisioning, and access handling. Embodiments include methods, computer program products, apparatuses, and systems configured to receive an external resource access request, determine an organization identifier, obtain an admin response indication, set an external resource permission status for the external resource based on the admin response indication, and cause rendering of the requested group-based communication interface based on the admin response indication. Embodiments further relate to provisioning and handling requests for services associated with an external resource by managing one or more single-interface access tokens linked to a multi-interface access token.
US11258799B2 Verifying network-based permissioning rights
Methods, systems and computer programs for verifying permissioning rights to one or more data resources associated with a data processing platform (DPP) are disclosed. An exemplary method comprises receiving an assertion statement identifying a user, a data resource and an operation performable with respect to the data resource; in response to receiving the assertion statement, generating a hierarchical representation of an access control list for the data resource identified in the statement and evaluating the hierarchical representation against a current state of permissions to determine if the received assertion statement is true or false in relation to said data resource identified in the assertion statement; in response to determining that the assertion is false, generating an error message for output.
US11258788B2 Protections against security vulnerabilities associated with temporary access tokens
Disclosed embodiments relate to systems and methods for automatically detecting and addressing security risks in code segments. Techniques include identifying a request from a network identity for an action involving a target network resource, wherein the action requires a temporary access token. Techniques further include performing, based on a security policy, at least one of: storing the temporary access token separate from the network identity and providing the network identity with a customized replacement token having an attribute different from the temporary access token; or creating a customized replacement role for the network identity, the customized replacement role having associated permissions that are customized for the network identity based on the request.
US11258782B2 Peer-to-peer notification system
A first user device can receive a communication certificate associated with a user of the first user device. The communication certificate can allow the first user device to exchange certain information with a second user device that also possesses the communication certificate. The first user device can receive a notification. The first user device can also determine that a second user device associated with the user did not receive the notification. The first user device can initiate a direct connection with the second user device. The first use device can verify that the second device possesses the communication certificate. After verification, the first user device can send the notification to the second user device.
US11258781B2 Context and device state driven authorization for devices
In some examples, a target device determines that each device of a plurality of devices (i) includes a certificate that is provided to each device during provisioning, (ii) is within a predetermined distance from the target device, (iii) includes a beacon secret that is broadcast to each device at a predetermined time interval, and (iv) that either: (a) a privilege level associated with at least one device of the plurality of devices satisfies a particular privilege level specified by an access policy or (b) a number of the plurality devices with the determined distance from the target device satisfies a predetermined number specified by the access policy. The target device grants at least one device of the plurality of devices access to the target device, and receives a message from the at least one device. The target device initiates an action based at least in part on the message.
US11258771B2 Systems and methods for sending user data from a trusted party to a third party using a distributed registry
Disclosed herein are systems and method for securely sending user data. In an exemplary aspect, a trusted party device may receive a request for user data and a first hash of the request stored in a distributed registry. In response to verifying that the first hash matches a hash of the request as calculated by the trusted party device, the trusted party device may generate and transmit both a confirmation request to send the user data and a second hash of the confirmation request to an authorized user device. The trusted party device may receive, from the authorized user device, both a confirmation message and a third hash of the confirmation message stored in the distributed registry. In response to verifying that the third hash matches a hash of the confirmation message as calculated by the trusted party device, the trusted party device may send the requested user data.
US11258763B2 Computer network security configuration visualization and control system
A computing device is configured to retrieve network security configuration information from a computer network and generate a security configuration map which readily enables a user to detect defects in the security configuration with respect to a security policy. The computing device retrieves firewall configurations from security appliances in the network which operate firewalls, and processes the firewall configurations to generate a set of corresponding standardized firewall configurations. These are processed to identify enclaves containing network nodes which are associated with respective security sensitivity values based on the security policy. The computing device monitors and detects inter-node network traffic. The computing device generates a map representing the network nodes and security appliances, the security enclaves, the respective security sensitivity values, and the network traffic flows, thereby rendering readily visible inconsistencies between the actual security configuration and traffic flows, and the security policy.
US11258749B2 Restricted group content collection
A messaging server system receives a message creation input from a first client device that is associated with a first user registered with the messaging server system. The messaging server system determines, based on an entity graph representing connections between a plurality of users registered with the messaging server system, that the first user is within a threshold degree of connection with a second that initiated a group story in relation to a specified event. The messaging server system determines, based on location data received from the first client device, that the first client device was located within a geo-fence surrounding a geographic location of the specified event during a predetermined event window, the geo-fence and event window having been designated by the second user, and causes the first client device to present a user interface element, that enables the first user to submit content to the group story.
US11258738B1 Messaging system with circumstance configuration framework
An example method comprises: receiving, at the server from a first client device, a request for access to a client feature on the first client device; determining, by the server, an applicable rule for the access request, the applicable rule having a plurality of nodes; determining, by the server, device capabilities needed for the determined rule; determining, by the server, nodes that can be executed and nodes that cannot be executed, based on the device capabilities; executing, by the server, nodes that can be executed to reach a partial decision for the applicable rule; pruning the rule to remove executed nodes and generate a pruned rule that includes nodes that cannot be executed; transmitting the pruned rule and partial decision to the device. The pruned rule is executed on the first client device with partial decision to generate a final decision. The client feature is configured based on the decision.
US11258733B2 Transcription bot for group communications
A group communication service receives user node communications from and distributes user node communications to members of a communication group. The communication group members comprise a plurality of user nodes. The group communication service then receives an audio transcription request from one or more of the plurality of user nodes. In response to receiving the request, group communication service launches a bot node member of the communication group configured to deliver transcribed content messages to one or more destination services. The group communication system then receives an audio content message from one or more of the plurality of user nodes and delivers a transcribed content message of the audio content message to the one or more destination services over the bot node member of the communication group.
US11258729B2 Deploying a software defined networking (SDN) solution on a host using a single active uplink
The disclosure provides an approach for deploying an software defined networking (SDN) solution on a host using a single virtual switch and a single active network interface card (NIC) to handle overlay traffic and also other types of network traffic, such as traffic between management components of the logical overlay networks, traffic of a virtual storage area network (VSAN), traffic used to move VMs between hosts, traffic associated with VMKernel services or network stacks provided by a VMKernel that is provided as part of the hypervisor on the host, a gateway device that may be implemented as a VCI on the host, and different SDN-related components, such as an SDN manager implementing the MP and an SDN controller implementing the CP, etc.
US11258724B2 Method and devices for domain name bandwidth adjustment
The present disclosure provides a method and related devices for domain name bandwidth adjustment. The method includes: receiving domain name bandwidth information reported by each on-site bandwidth management server and based on the domain name bandwidth information, determining a target domain name having the domain name bandwidth exceeding a specified bandwidth threshold; determining a to-be-adjusted bandwidth corresponding to the target domain name, and allocating the to-be-adjusted bandwidth among a plurality of sites; determining a bandwidth control threshold of the target domain name for the corresponding site; and generating a flow control instruction containing the bandwidth control threshold, and sending the generated flow control instruction to the on-site bandwidth management server at the corresponding site, where the on-site bandwidth management server adjusts the domain name bandwidth of the target domain name in each node server at the site.
US11258723B2 Data processing method and apparatus, and switching device using footprint queues
This application discloses a data processing method and apparatus, and a switching device. The data processing method includes: obtaining a destination address of a data packet received by an input port; determining an available output port based on the destination address; determining a busy degree of the available output port, when there is no non-busy available output port in the available output port, determining a quantity of footprint queues on the available output port, and selecting an available output port with a largest quantity of footprint queues as a target output port; determining a busy degree of a queue on the target output port, and when there is no non-busy queue on the target output port, selecting a footprint queue on the target output port as a target output queue. In the foregoing manners, a network resource is properly used, and network blocking can be effectively alleviated.
US11258716B1 System and method for optimizing dynamic multi-stream network connections
A system for optimizing dynamic multi-stream network connections and methods for making and using the same. In various embodiments, the system advantageously can use a full bandwidth available between two network appliances connected by a Transmission Control Protocol (TCP) network connection with well-defined round-trip time (RTT) latency and changing bandwidth, among other things.
US11258710B2 Network traffic load balancing
In one embodiment, a load balancing method may comprise: assigning a plurality of packets of a flow to a plurality of segments according to a segmentation criterion, each segment including one or more packets of said plurality of packets, and at least one of the plurality of segments including more than one packet of the plurality of packets; tagging each packet of the plurality of packets with a segment sequence identifier to indicate to which segment the packet is assigned; and arranging the plurality of packets for transmission via an interconnect so that all packets belonging to a same segment will be transmitted via a same path.
US11258699B2 Sync network
The provision of redundancy in a sync network, which protects the sync network against faults, such as broken cables in the sync network. The gateway comprises a sync propagation module configured to provide redundant sync requests that are sent along different pathways in the sync network. These sync requests are sent to towards different masters in the sync network. If a fault occurs at a point in one of the paths, the gateway will still receive a sync acknowledgment returned along the other path. Furthermore, the use of redundant sync networks, propagating the sync requests across different paths, allows fault detection in the wiring to be detected.
US11258698B2 Multicast forwarding method and related device
A multicast forwarding method applied to a BIER multicast network includes establishing, by a head node device, a first tunnel; generating a first entry; obtaining bit string information of a first multicast stream, where the bit string information includes an identifier of a tail node device that the first multicast stream is expected to reach; determining whether first bit string map information includes the identifier, in the bit string information, of the tail node device that the first multicast stream is expected to reach; and forwarding, by the head node device, the first multicast stream to a first intermediate node device through the first tunnel when the head node device determines that the first bit string map information includes the identifier in the bit string information, of the tail node device that the first multicast stream is expected to reach.
US11258695B2 Modified graceful restart
A network node has a graceful restart mode in which the node: sends a graceful restart notification to one or more neighbouring nodes; attempts to re-establish an adjacency with the neighbouring node(s); receives link state data from at least one of the neighbouring node(s), the received data being sent in response to said attempt; derives pre-restart link data from the received data, the derived data identifying formerly active links, including the node, for routing traffic before the restart; routes network traffic in accordance with routing information stored in the router; detects one or more links, of the formerly active links, which are currently inactive; continues with graceful restart after said detection; determines one or more links, of the formerly active links, which are currently active; and exits the graceful restart mode in response to successful re-establishment of adjacencies with a respective neighbouring node for each of the currently active link(s).
US11258691B2 Systems and methods for tracking and calculating granular network performance metrics based on user traffic
A system described herein may provide for the tracking and/or calculating of performance metrics associated with a network by marking traffic and determining performance characteristics of the marked traffic. Such performance characteristics or metrics may include throughput, latency, jitter, and/or other metrics. The marking may be performed on “user” traffic, which may be traffic that is generated or sent via the network by an application or service (e.g., a voice call service, a content streaming service, etc.), as opposed to “synthetic” or “test” traffic, which is traffic that is generated or sent for the purposes of testing performance of the network (e.g., traffic related to a “speed test” or the like).
US11258690B1 System and method for testing and/or monitoring broadband internet connectivity
A system and a method for testing broadband internet connectivity are disclosed. The system contains a monitoring device electrically connected with a router, at least one remote server configured to communicate with the monitoring device through the router, wherein the monitoring device is configured to run one or more tests to determine one or more parameters of the internet connection between the monitoring device and the at least one remote server.
US11258682B2 Compressed message tracing and parsing
A monitoring system monitors processing of incoming messages and logs data related to performance of an application that processes the messages. The monitoring system temporarily associates reusable identifiers with the messages and logs data upon each message traversing different points in the application. Each of the identifiers is sized such that the storage space necessary to store the identifier is less than the storage space necessary to store an identifier sized to uniquely identify all of the plurality of messages, and the identifiers and the logged data are configured to minimize a performance penalty of monitoring the application. The monitoring system parses the data, e.g., during post-processing, to determine, from a plurality of data entries that refers to the same identifier, a subset of the data entries where the same identifier was associated with the same message.
US11258681B2 Application assessment and visibility for micro-segmentation of a network deployment
A method for visualizing network flows of a network is provided. The method monitors network flows between a group of machines in a network. The method associates identifiers with the monitored network flows. The method aggregates the monitored network flows into a set of groups based on the associated identifiers. The method displays a set of flow records for the each group of the set of groups.
US11258668B2 Network controller for multi-site logical network
Some embodiments provide a method for a first network controller executing at a first site of multiple sites spanned by a logical network. Network controllers execute at each site. The method generates logical network state data for the first site based on (i) data received from computing devices that implement the logical network at the first site and (ii) logical network configuration data from a network manager at the first site. The method provides the logical network state data for the first site to a second network controller executing at a second site. The method provides logical network state data received from the second site to the computing devices that implement the logical network at the first site.
US11258663B2 Master carrier operation for multi-carrier unlicensed technologies
A network node, wireless device and various methods are provided. For example, a network node for operating in an unlicensed frequency band is provided. The network node includes processing circuitry configured to: modify at least one function of at least one carrier in a frequency band edge of the unlicensed frequency band where the frequency band edge being located, in a frequency domain, in a non-transmission portion of a spectrum mask that is configured to reduce leakage into an adjacent frequency band, and perform a communication function using the at least one carrier having the modified at least one function.
US11258651B2 Transmission method, transmission device, reception method, and reception device
Provided is a transmission method that improves data reception quality in radio transmission using a single-carrier scheme and/or a multi-carrier scheme. The transmission method includes: generating a plurality of first modulated signals s1(i) and second modulated signals s2(i) from transmission data, the plurality of first modulated signals s1(i) being signals generated using a QPSK modulation scheme, and the plurality of second modulated signals s2(i) being signals generated using 16QAM modulation; generating, from the plurality of first modulated signals s1(i) and the plurality of second modulated signals s2(i), a plurality of first signal-processed signals z1(i) and a plurality of second signal-processed signals z2(i) which satisfy a predetermined equation; and transmitting the plurality of first signal-processed signals z1(i) and the plurality of second signal-processed signals z2(i) using a plurality of antennas. A first signal-processed signal and a second signal-processed signal having identical symbol numbers are simultaneously transmitted at the same frequency.
US11258629B2 Controlling system for electric bicycle and method thereof
A controlling system for an electric bicycle is connected to a CAN bus of the electric bicycle and a controlling end, and configured to control a plurality of electric elements which are signally connected to the CAN bus. A dongle module includes a first connecting port, a dongle and a second connecting port. The controlling end is configured to transmit a USB signal to the first connecting port. One end of the dongle is coupled to the first connecting port, and the dongle is configured to convert the USB signal into a CAN signal. The second connecting port is coupled to another end of the dongle. A console includes a console port. The console port is detachably connected to the second connecting port and coupled to the CAN bus. The CAN signal is transmitted to the CAN bus via the second connecting port and the console port.
US11258626B2 Heating cooking system
A heating cooking system includes a cooking device (100), servers (400, 500) for communicating with the cooking device (100) via a communication network and an information terminal (300) for communicating with the servers (400, 500) via the communication network. The servers (400, 500) have a communication tool manager (400) for managing communication tools of the information terminal (300) for users. The cooking device (100) has posting sections for posting information relating to executed cooking menus to the communication tool manager (400) of the servers (400, 500) via the communication network (N).
US11258624B2 System and method for providing remote site security for information handling systems in a protected network
A network interface card includes a memory configured to store a credential associated with one of a manufacturer of the network interface card, a particular manufacturer of the server that includes the network interface card, or another manufacturer of an enclosure that holds the network interface card. A processor performs network discovery to identify devices in a local area network, performs port configuration, and establishes a secure network connection with a cloud service broker. Subsequent to the establishment of the secure network connection, the processor submits a provisioning request to the cloud service broker, receives a response to the provisioning request, and applies the security policies to the network interface card, wherein the security policies are for the devices of the local area network.
US11258621B2 Directed broadcast in network fabric
This technology enables directed broadcasts in network fabrics. To enable a directed broadcast, a control plane node is configured to resolve directed broadcast addresses by mapping the directed broadcast address to a subnet address associated with the network fabric. A fabric border node receives a directed broadcast, extracts a destination address associated with the directed broadcast, and transmits a request to the control plane node to resolve the destination address. The control plane node retrieves the stored mapping and generates a map reply to the fabric border node with a multicast destination comprising the network fabric subnet address. The fabric border node encapsulates the directed broadcast with a header comprising the multicast destination and forwards the encapsulated directed broadcast to fabric edge nodes, which decapsulate the directed broadcast and deliver a data set from the directed broadcast to appropriate end point devices.
US11258583B2 Method for data storage, device, and computer readable data storage medium
A method for storing data establishes a blockchain network, a plurality of data blocks being stored on nodes of the blockchain network. The plurality of data blocks is stored in batches to form a plurality of data segments according to a preset storage period. Each data segment written to the blockchain network is encrypted and newly added data blocks are synchronized with the data blocks which are not stored in the data segment. The newly added data blocks, together with the data blocks not yet stored as the data segment are stored after the commencement of the storage period. A data storage device is also provided.
US11258580B2 Instantaneous key invalidation in response to a detected eavesdropper
Instantaneous key invalidation in response to a detected eavesdropper. A quantum computing system that includes a plurality of qubits and a quantum channel uses a quantum key distribution protocol to generate a key. The quantum computing system determines that an eavesdropper has eavesdropped on the quantum channel. In response to determining that the eavesdropper has eavesdropped on the quantum channel, the quantum computing system sends a key-revocation message to a designated destination.
US11258579B2 Method and circuit for implementing a substitution table
A cryptographic circuit performs a substitution operation of a cryptographic algorithm based on a scrambled substitution table. For each set of one or more substitution operations of the cryptographic algorithm, the circuit performs a series of sets of one or more substitution operations of which: one is a real set of one or more substitution operations defined by the cryptographic algorithm, the real set of one or more substitution operations being based on input data modified by a real scrambling key; and one or more others are dummy sets of one or more substitution operations, each dummy set of one or more dummy substitution operations being based on input data modified by a different false scrambling key.
US11258569B2 Method and apparatus for configuring channel quality indicator and method and apparatus for configuring modulation and coding scheme
A User Equipment (UE) including: a plurality of Channel Quality Indicator (CQI) index tables, at least one of which includes one or more CQI index corresponding to a modulation of higher order that is not supported by the other CQI index table; a receiver configured to receive CQI index table indication information from a base station, the CQI index table indication information indicating which CQI index table to use for CQI calculation; and a processor configured to calculate a CQI index by using the CQI index table indicated by the CQI index table indication information.
US11258568B2 Single packet encoded channel state information (CSI) design for new radio (NR) multiple input-multiple output (MIMO)
Certain aspects of the present disclosure generally relate to methods and apparatus for generating and encoding bits of CSI report. In some cases, a UE may determine a payload size for channel state information (CSI) reporting based, at least in part, on a supported rank, calculate a packet length for the CSI reporting based on the determined payload size, and encode the CSI for a selected CSI resource index (CRI), based on the payload size and the calculated packet length, to generate a coded packet.
US11258566B2 Aperiodic tracking reference signal
Certain aspects of the present disclosure provide techniques for determining when to transmit and transmitting an aperiodic tracking reference signal (TRS). Certain aspects provide a method for wireless communication. The method generally includes determining a channel condition change of a downlink channel between a first wireless device and a second wireless device. The method further includes determining whether the channel condition change satisfies a trigger condition. The method further includes triggering transmission of an aperiodic tracking reference signal when the channel condition change satisfies the trigger condition.
US11258562B2 Reference signal having variable structure
A method for transmitting a data demodulation reference signal (DMRS) in a wireless communication system and a device therefor are disclosed. To this end, a basic DMRS is transmitted via the first OFDM symbol in a data transmission region of a predetermined subframe, and an additional DMRS is transmitted in the predetermined subframe in accordance with a level determined by a transmission environment, wherein the basic DMRS is characterized by being transmitted via the first OFDM symbol in the data transmission region of the predetermined subframe regardless of a transmission link, the structure of the subframe, and the transmission environment.
US11258554B1 Method and apparatus for sequentially detecting and decoding sparse code multiple access signal for multiple users
The present disclosure provides a method and apparatus for sequentially detecting and decoding multiuser sparse code multiple access (SCMA) signal. A detection method includes selecting a single variable node depending on how much the plurality of variable nodes each use function nodes that connect to updated variable nodes; updating messages passed to the single variable node, based on a function node input message passed to the plurality of function nodes and signals received by the plurality of function nodes through channels; mapping updated messages to a priori information of a channel decoder; inputting the priori information to the channel decoder and thereby obtaining probability information of a symbol for the single variable node; and updating messages passed from the single variable node to one of the plurality of function nodes by applying a weight to the probability information of the symbol for the single variable node.
US11258549B2 Packet duplication control
Wireless communications are described. A central unit control plane (CU-CP) node of a base station may activate and/or deactivate packet duplication based on status information from self-monitoring, from a distributed unit (DU), from a wireless device, and/or from a central unit user plane (CU-UP) node. The CU-UP node and/or the DU may activate and/or deactivate packet duplication based on status information from self-monitoring, from each other, from the wireless device, and/or from the CU-CP node. The CU-UP node and/or the DU, after activating and/or deactivating packet duplication, may report the activation and/or deactivation to the CU-CP node.
US11258547B2 Techniques for performing retransmission based on a beam sweep
Methods, systems, and devices for wireless communications are described. A base station and a UE may determine that a first transmission on a first set of beams is unsuccessful. The base station and the UE may perform a beam sweep using a plurality of inactive beams based on the determination. The UE may transmit an indication of a second set of beams to the base station. The second set of beams may be selected by the UE based on the beam sweep. Responsive to the indication, the base station and the UE may communicate a second transmission on the second set of beams based at least in part on the indication. The second transmission may be a retransmission of the first transmission.
US11258543B2 Wireless communication method supporting multi-user cascading transmission and wireless communication terminal using same
Provided is a wireless communication terminal that communicates wirelessly. The terminal includes: a transceiver; and a processor. The processor is configured to receive a Downlink Multi-User (DL MU) PPDU including information for an Uplink Multi-User (UL MU) transmission from a base wireless communication terminal by using the transceiver, and transmit the UL MU PPDU to the base wireless communication terminal based on the information for UL MU transmission.
US11258538B2 Intelligent controller and sensor network bus, system and method including an error avoidance and correction mechanism
A machine automation system for controlling and operating an automated machine. The system includes a controller and sensor bus including a central processing core and a multi-medium transmission intranet for implementing a dynamic burst to broadcast transmission scheme where messages are burst from nodes to the central processing core and broadcast from the central processing core to all of the nodes.
US11258537B2 Method, apparatus and system for error control
A first device receives a first container frame having a payload of a first length. The payload of the container frame includes multiple optical transport unit (OTU) frames, each of which includes an optical data unit (ODU) frame and a sequence of forward error correction (FEC) bits for the ODU frame. Each OTU frame is associated with a first sequence of error-identifying bits. The first device determines, for each OTU frame, a second sequence of error-identifying bits, and forms a second container frame including the OTU frames, the first sequences of error-identifying bits, and the second sequences of error-identifying bits. The first device transmits the second container frame to a second device.
US11258535B2 Method and apparatus for transmitting information
A transmission apparatus: encodes information into a first bit sequence, using a polar code; outputs a second bit sequence by inputting the first bit sequence to an interleaver; modulates the second bit sequence into modulation symbols according to a modulation order; and transmits the modulation symbols. The interleaver: has an odd number of columns; and is configured to cyclically read and output, from column k, bits stored in row n of the interleaver, and cyclically read and output, from column k+a, bits stored in row n+1 of the interleaver, wherein a represents an integer which is not 0.
US11258532B2 Method and apparatus for data modulation and coding for new radio
Provided is a method of transmitting scheduling control information on a physical uplink shared channel by a base station. The method includes transmitting control information indicating a specific modulation and coding scheme (MCS) index corresponding to modulation and coding scheme (MCS) information to be applied to the physical uplink shared channel through a physical downlink control channel, and receiving the physical uplink shared channel modulated based on specific MCS information determined using one of two or more MCS tables containing the specific MCS index and modulation order information corresponding to at least the MCS index.
US11258528B2 Frequency division multiple access optical subcarriers
A network or system in which a hub or primary node may communicate with a plurality of leaf or secondary nodes. The hub node may operate or have a capacity greater than that of the leaf nodes. Accordingly, relatively inexpensive leaf nodes may be deployed to receive data carrying optical signals from, and supply data carrying optical signals to, the hub node. One or more connections may couple each leaf node to the hub node, whereby each connection may include one or more spans or segments of optical fibers, optical amplifiers, optical splitters/combiners, and optical add/drop multiplexer, for example. Optical subcarriers may be transmitted over such connections, each carrying a data stream. The subcarriers may be generated by a combination of a laser and a modulator, such that multiple lasers and modulators are not required, and costs may be reduced. As the bandwidth or capacity requirements of the leaf nodes change, the number of subcarriers, and thus the amount of data provided to each node, may be changed accordingly. Each subcarrier within a dedicated group of subcarriers may carry OAM or control channel information to a corresponding leaf node, and such information may be used by the leaf node to configure the leaf node to have a desired bandwidth or capacity.
US11258525B2 Adaptive processing in time-multiplexed signals
Systems and methods are provided for broadcasting a signal. A multiplexer combines a first signal from a first signal source and a second signal from a second signal source as a time divisional multiplexed signal and provides a timing signal, distinct from the time division multiplexed signal, that indicates, for a given time, from which of the first and the second signal source a corresponding portion of the time divisional multiplexed signal originated. A signal conditioning component receives each of the time divisional multiplexed signal and the timing signal and alters the time division multiplexed signal in a manner that prepares the signal for broadcast. The signal conditioning component dynamically alters its behavior according to the timing signal. An antenna transmits the time division multiplexed signal.
US11258524B2 Predictive link adaptation for V2X communications
A method, a computer-readable medium, and an apparatus are provided. The apparatus communicates with a second apparatus, including transmitting or receiving a first transmission. The apparatus receives information about the second UE from a sensor at the first UE and/or from a BSM. The apparatus determines whether the first apparatus and the second apparatus are in a LOS condition based on a correlation of the information with one or more of a channel estimation, PMI feedback, or RI feedback. The apparatus may adapt a transmission parameter for a second transmission based on a predicted location of the first apparatus or the second apparatus. The transmission parameter may include at least one of a modulation, a code rate, a DMRS density, a precoder, a CSI-RS transmission periodicity or a feedback rate.
US11258523B2 Electronic device for determining failure of signal path and component, and method for operating same
Provided are an electronic device for determining failure of a signal path and a component, and a method for operating the electronic device according to various embodiments. The electronic device comprises: at least one connection part for connection to an external device; a first signal path including an amplifier for amplifying a signal transmitted to the outside of the electronic device; a second signal path for obtaining another signal from the outside of the electronic device; an antenna port electrically connected to the first signal path and the second signal path through a filter circuit; and a communication module, wherein the communication module may be configured to transmit a transmission signal through the first signal path to the antenna port, obtain at least a part of the transmission signal through the second signal path, and determine whether the electronic device is defective on the basis of the transmission signal and information associated with at least a part of the transmission signal. Various other embodiments are possible.
US11258515B1 Laser communication link ranging and timing
Provided herein are various improvements to laser communication ranging. In one example, a method includes converting a ranging signal in a radio frequency (RF) format into an optical format and combining the ranging signal in the optical format with data communications into an optical transmission for receipt by a communication node. The method also includes receiving from the communication node an additional optical transmission comprising additional data communications combined with a retransmitted version of the ranging signal, and determining an indication of a range to the communication node based at least on properties of the retransmitted version of the ranging signal.
US11258504B2 Thermal based wireless configuration
Techniques for thermal based wireless configuration are described and may be implemented via a wireless device to adapt antennas and/or wireless beams of the wireless device based on a thermal condition. Generally, the described techniques enable the wireless device to compensate for thermal conditions that occur at different antennas, such as high temperatures that may degrade antenna and device performance.
US11258499B2 Method for reporting channel state information in wireless communication system and apparatus for same
A method for a terminal reporting channel state information (CSI) in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: receiving, from a base station, channel state information-reference signal (CSI-RS) setting information for receiving a CSI-RS resource; receiving the CSI-RS resource on the basis of the CSI-RS resource setting information; and reporting CSI generated on the basis of the CSI-RS resource to the base station, wherein when the same CSI-RS resource is set for repeated transmission for the terminal, the CSI-RS resource setting information may include indicating information relating to the location of a subcarrier on which the same CSI-RS resource is mapped.
US11258496B2 Communication devices and methods with hybrid beamforming
A communication device for RF-based communication with another communication device comprises digital beamforming circuitry configured to perform digital beamforming based on digital beamforming information to obtain RF data streams, and analog beamforming circuitry configured to perform analog beamforming for the obtained RF data streams. The analog beamforming circuitry is configured to perform analog beamforming training with the other communication device enabling the other communication device to compute the digital beamforming information corresponding to one or more combinations of analog beams used in said analog beamforming training. The digital beamforming circuitry is configured to receive the computed digital beamforming information and to use it for performing the digital beamforming.
US11258489B2 Methods and systems for enabling feedback in wireless communication networks
Aspects of the present invention provide additional MAC functionality to support the PHY features of a wireless communication system framework. The additional MAC functionality aids in enabling feedback from wireless terminals to base stations. In some aspects of the invention the feedback is provided on an allocated feedback channel. In other aspects of the invention the feedback is provided by MAC protocol data units (PDU) in a header, mini-header, or subheader. The feedback may be transmitted from the wireless terminal to the base station autonomously by the wireless terminal or in response to an indication from the base station that feedback is requested. Aspects of the invention also provide for allocating feedback resources to form a dedicated feedback channel. One or more of these enhancements is included in a given implementation. Base stations and wireless terminals are also described upon which methods described herein can be implemented.
US11258481B2 Magnetic coupling device and communication system
According to one embodiment, there is provided a magnetic coupling device including a first coil, a second coil, a third coil, a fourth coil, a first constant-potential node and a second constant-potential node. The second coil is electrically connected with one end of the first coil and wound in a direction opposite to a direction in which the first coil is wound. The third coil faces the first coil. The fourth coil faces the second coil. The first constant-potential node is electrically connected with one end of the third coil. The second constant-potential node is electrically connected with one end of the fourth coil.
US11258480B2 System and method of optimized backup functionality for electronic control key
A key fob including at least one wireless communication circuit, a power supply node coupled to provide power to the at least one wireless communication circuit, a battery node, a battery power circuit, and an inductive power circuit. The battery power circuit provides power when a battery with sufficient charge is provided. The inductive power circuit only provides power when energized with inductive power when the battery is not provided or is not sufficiently charged. The inductive power circuit may include a rectifier circuit and an inductor and may further include regulator circuitry. The inductive power circuit does not perform wireless communications thereby simplifying circuitry and operation of the key fob and a corresponding access system. Since only configured to transfer power, the inductive power circuit may be optimized for power transfer. The access system inductively couples power to the key fob when within a predetermined coupling zone distance.
US11258476B2 Frequency hopping processing method and device
Various embodiments provide a frequency hopping processing method and a device. In those embodiments, a symbol used to transmit a demodulation reference signal of a shared channel can be determined by a communications device. A time domain frequency hopping location of the shared channel based on the symbol used to transmit the demodulation reference signal can be determined by the communications device. In this way, frequency hopping processing of a shared channel in an NR network is implemented.
US11258474B2 Method for reducing SAR value of mobile terminal, storage medium and mobile terminal
The invention discloses a method for reducing an SAR value of a mobile terminal, a storage medium and a mobile terminal. The method comprises: detecting and comparing signal strengths of an upper antenna and a lower antenna of the mobile terminal in real time during a call; and when it is detected that the signal strength of the upper antenna of the mobile terminal is greater than that of the lower antenna, switching the communication work of the mobile terminal to the upper antenna, and reducing the radio frequency transmitting power of the upper antenna. By adoption of the scheme, the SAR value of the mobile terminal can be reduced.
US11258467B2 Filter, multiplexer, radio frequency front-end circuit, and communication device
A filter includes series resonators in a signal path. An IDT electrode included in the series resonators includes at least either first electrode fingers including variant portions or second electrode fingers not including variant portions. In the IDT electrode included in one or more series resonators of the series resonators, a direction that connects the respective other ends of a plurality of electrode fingers intersects an acoustic wave propagation direction. In a first portion and a second portion of the IDT electrode, the first and second electrode fingers are arranged in a predetermined order.
US11258458B2 Methods and devices for lossy coding of point cloud occupancy
Methods and devices for lossy encoding of point clouds. Rate-distortion optimization is used in coding an occupancy pattern for a sub-volume to determine whether to invert any of the bits of the occupancy pattern. The assessment may be a greedy evaluation of whether to invert bits in the coding order. Inverting a bit of the occupancy pattern amounts to adding or removing a point from the point cloud. A distortion metric may measure distance between the point added or removed and its nearest neighbouring point.
US11258448B2 Systems and methods for digital synthesis of output signals using resonators
Systems and methods for digital synthesis of an output signal using a frequency generated from a resonator and computing amplitude values that take into account temperature variations and resonant frequency variations resulting from manufacturing variability are described. A direct frequency synthesizer architecture is leveraged on a high Q resonator, such as a film bulk acoustic resonator (FBAR), a spectral multiband resonator (SMR), and a contour mode resonator (CMR) and is used to generate pristine signals.
US11258445B2 Radio frequency apparatus and voltage generating device thereof
A radio frequency apparatus and a voltage generating device thereof are provided. The voltage generating device includes a first switch and a second switch. A first terminal of the first switch receives a first voltage. A control terminal of the first switch receives a second voltage. A first terminal of the second switch receives the second voltage. A control terminal of the second switch receives the first voltage. A second terminal of the second switch and a second terminal of the first switch are coupled to an output node, wherein the output node outputs an output voltage related to at least one of the first voltage and the second voltage.
US11258443B2 Fast active clamp for power converters
A switching system can include a main switching device configured to switch a voltage, a gate driver having an output coupled to a drive terminal of the main switching device and configured to deliver a drive signal to the main switching device, and a clamp circuit. The clamp circuit can be coupled to the drive terminal of the main switching device. The clamp circuit can include a logic gate configured to drive a clamp switching device coupled to and configured to clamp a voltage at the drive terminal of the main switching device. A drive signal of the clamp switching device can be substantially complementary to the main switching device drive signal. The logic gate can provide at least a portion of a delay between switching transitions of the main switching device and switching transitions of the clamp switching device.
US11258439B2 High-voltage fast switching devices
A device for switching a high-voltage source, comprising: a plurality of switching devices coupled in series starting from a first switching device and ending in a last switching device, said device enabling coupling of said high-voltage source with at least a selected one of said switching devices; a voltage limiter coupled with said switching devices; and a switching time synchronizer; wherein said first switching device is configured to directly receive a control signal for changing a switching state of said device, said first switching device is configured to facilitate a cascaded transition of switching states in successive said switching devices in said series, where said switching time synchronizer is configured to synchronize a time at which transitions to said switching states of successive said switching devices take effect, and said voltage limiter is configured to limit overvoltage conditions to said switching devices during said transitions.
US11258433B1 Semiconductor integrated circuit and receiving device
A semiconductor integrated circuit includes a first circuit and a second circuit. The first circuit is configured to divide a first pulse signal having a first duty cycle by N (where N is an integer of 2 or more), and output 2×N second pulse signals of which phases are different from each other. The first pulse signal is a pair of differential signals. The second circuit is configured to receive one or more selection signals and calculate a logical product of one of the one or more selection signals and two of the 2×N second pulse signals to generate a third pulse signal having a second duty cycle less than the first duty cycle.
US11258428B2 Filter device and multiplexer
A filter device utilizing surface acoustic waves includes one or more series arm resonators connected to each other along a path between a first input/output terminal and a second input/output terminal, and three or more parallel arm resonators each connected between a connection node provided on the path and ground and defining the pass band of the filter device. Parallel arm resonators having different anti-resonant frequencies from each other are included. Parallel arm resonators among the three or more parallel arm resonators are connected to the same connection node provided along the path. Remaining parallel arm resonators are connected to different connection nodes from the same connection node. The anti-resonant frequencies of the parallel arm resonators connected to the same connection node are identical and are the lowest anti-resonant frequencies among the anti-resonant frequencies of the three or more parallel arm resonators.
US11258425B2 Microfabricated notch filter
A microfabricated RF filter uses a resonant cavity weakly coupled to a transmission line, to attenuate noise sources emitting interference into the RF radiation at the resonant frequency. Radiation at the resonant frequency is leaked into the resonant cavity and build up there, until it is dumped to ground by a switch.
US11258418B2 Audio system equalizing
Processes and devices for equalizing an audio system that is adapted to use a loudspeaker to transduce test audio signals into test sounds. The processes and devices can involve the use of infrared signals to convey information in one or both directions between the audio system and a portable computer device that captures test sounds, calculates audio parameters that can be used in the equalization process, and transmits these audio parameters back to the audio system for its use in equalizing audio signals that are played by the audio system.
US11258415B2 Neuromimetic circuit
A neuromimetic circuit includes: a primary single photon optoelectronic neuron; a synapse in optical communication with the primary single photon optoelectronic neuron; and an axonic waveguide in optical communication with the primary single photon optoelectronic neuron and the synapse such that the axonic waveguide optically interconnects the primary single photon optoelectronic neuron and the synapse.
US11258411B2 Amplifier with an at least second order filter in the control loop
A Class D amplifier having an integrating primary amplifier with an internal feedback, the amplifier further comprising a feedback loop with a filter of at least second order.
US11258406B2 Power amplifier circuit
A power amplifier circuit includes a first transistor, a second transistor, a first bias circuit supplying a first bias current or voltage, a second bias circuit supplying a second bias current or voltage, a first inductor, and a first capacitor. A power supply voltage is supplied to a collector of the first transistor, and an emitter thereof is grounded. A radio frequency signal and the first bias current or voltage are supplied to a base of the first transistor. The power supply voltage is supplied to a collector of the second transistor, and an emitter thereof is connected to the collector of the first transistor via the first capacitor and is grounded via the first inductor. The second bias current or voltage is supplied to a base of the second transistor. An amplified radio frequency signal is output from the collector of the second transistor.
US11258405B2 Scalable terahertz phased array and method
A device and method for terahertz signal generation are disclosed. Oscillators are arranged in a two-dimensional array, each oscillator connected to a corresponding antenna. Each oscillator is unidirectional connected to its adjacent oscillators by a phase shifter. A method for generating a steerable terahertz signal utilizes an array of oscillators connected by corresponding phase shifters. A terahertz signal having a fundamental frequency is generated using the array. The phase shift of one or more of the phase shifters is varied in order to vary the fundamental frequency and/or steer the signal generated by the array.
US11258401B2 Solar module cleaner
A photovoltaic (PV) module cleaning system can include a robotic cleaning device and a support system. The support system can be configured to provide a metered fill to the robotic cleaning device. In some embodiments, the robotic cleaning device and include a curved cleaning head. Various techniques for deploying a robotic cleaning device on PV modules include out-and-back, leapfrog, among others.
US11258395B2 Near constant delay comparator for closed-loop system
A voltage comparator and a programmable counter coupled to a high-speed clock are used to provide a near constant delay time for use in a closed-loop system. The voltage comparator input-output time delay is characterized at a certain temperature and operating voltage then variances in the voltage comparator delay times over a range of operating temperatures and voltages are measured and/or extrapolated. A number of clock pulses used for a delay time count are programmed into the programmable counter to provide for a near constant delay time from a change at the input of the voltage comparator to a change at the output of the programmable counter.
US11258392B2 Electronic circuitry for converting DC voltage to AC voltage
According to one embodiment, an electronic circuitry that converts DC voltage into AC voltage includes first to fourth switching circuitries. A cycle includes first and second periods. During the first period, the first and second switching circuitries are turned on, and the third and fourth switching circuitries are turned off, and during the second period, the first switching and second circuitries are turned off, and the third and fourth switching circuitries are turned on. At least one of the first to fourth switching circuitries includes a first switching element and a second switching element in parallel. During a time period during which at least one of the first to fourth switching circuitries is turned on, the first switching element is turned on during a first subperiod, and the second switching element is turned on during a second subperiod that overlaps the first subperiod.
US11258390B2 Motor drive system and control method
A motor drive system according to an embodiment includes an inverter and a control device. The inverter causes a current to flow through a winding of an induction motor. The control device drives the induction motor by controlling the inverter through vector control. The control device includes a plurality of calculation criteria for a stator magnetic flux estimated value of the induction motor and includes an appropriate magnetic flux command generation unit that selects a calculation criterion for the stator magnetic flux estimated value that further increases a loss of the induction motor from among the plurality of calculation criteria on the basis of at least a rotation speed of the induction motor in the case of braking the induction motor.
US11258384B2 Motor control circuit, movement, and electronic timepiece
A motor control circuit includes a driver having ON and OFF states, and outputs a drive signal to a coil of a motor, a lower limit detector detecting whether current flowing through the coil is less than a lower limit, an upper limit detector detecting whether current flowing through the coil is more than an upper limit, a drive controller placing the driver into the ON state based on a detection result in the lower limit detector after the driver is brought into the OFF state, and placing the driver into the OFF state when the upper limit detector detects that the current is more than the upper limit after a predetermined time elapses from the driver being placed in the ON state, and a polarity switcher switching a polarity of the drive signal when an OFF time of the driver satisfies a polarity switching condition.
US11258383B2 Active gate driver with feedback
An electric motor control system comprising an electronic switch configured to control a current flow in a motor winding based on a pre-distorted signal and a digital pre-distorter configured to generate the pre-distorted signal based on an input signal and a plurality of coefficients, wherein the plurality of coefficients are based on a feedback signal that represents the current flow in the motor winding.
US11258376B2 Vibration wave motor, drive control system, optical apparatus, and electronic apparatus
A vibration wave motor includes a driven body, a vibrator including an annular vibration plate and an annular piezoelectric element, and a vibration damping member, which are arranged in sequence, wherein the vibration plate has, on a side facing the driven body, radially extending groove portions at X places, and, when center depths of the groove portions at X places are sequentially denoted by D1 to DX in a circumferential direction, D1 to DX vary along a curve obtained by superposing one or more sine waves, and wherein the vibration plate is locally supported by the vibration damping member in some or all antinode portions of a standing wave occurring when the vibration wave motor is driven.
US11258371B2 Switched capacitors for AC-DC applications
An apparatus for conversion between AC and DC voltages includes a rectifier and first and second stages coupled to each other and having a regulator and a switched-capacitor circuit respectively. The first stage receives a first voltage from the rectifier and the second stage provides a second voltage. A controller controls the first and second stages.
US11258369B2 Inductive charging circuit to provide operative power for a controller
An inductive charging circuit coupled to a winding of a power converter and a supply terminal of a controller of the power converter. The inductive charging circuit comprising an input coupled to the winding, the input coupled to receive a switching voltage generated by the power converter, an inductor coupled to the input to provide an inductor current in response to the switching voltage, a first diode coupled to the inductor to enable the inductor current to flow from the input of the inductive charging circuit to an output of the inductive charging circuit; and the output of the inductive charging circuit coupled to the supply terminal of the controller, the output of the inductive charging circuit configured to provide an operational current responsive to the inductor current to the controller, the controller is configured to control a power switch of the power converter to generate the switching voltage.
US11258363B2 Switched mode power supply control topology
Aspects of the disclosure provide for a circuit comprising a power converter controller. In an example, the power converter controller is configured to receive a signal representative of a current of a power converter, compare the signal representative of the current of the power converter to an error signal and generate a peak current detection signal having an asserted value when the signal representative of the current of the power converter is not less than the error signal. A state machine circuit is coupled the peak current detection circuit. The state machine circuit is configured to receive the peak current detection signal, a clock signal, and a timer signal and implement a state machine to generate at least one control signal for controlling a mode and a phase of operation of the power converter based on values of the peak current detection signal, the clock signal, and the timer signal.
US11258360B2 Switched-capacitor power converting apparatus and operating method thereof
A switched-capacitor power converting apparatus and an operating method thereof are disclosed. The switched-capacitor power converting apparatus includes an output stage, a determination circuit, a switch control circuit and a voltage regulation circuit. The output stage has an output terminal. The determination circuit is coupled to the output terminal, and generates a mode switching signal according to an output voltage of the output terminal and a reference voltage. The switch control circuit is coupled to the output stage and the determination circuit and controls the output stage to operate in a default voltage mode or an operation mode according to the mode switching signal. The voltage regulation circuit is coupled to the output terminal and the determination circuit and maintains the output voltage of the output terminal at a default value in the default voltage mode.
US11258354B2 PFC control circuit for a boost converter, related integrated circuit, boost converter, power supply and method
An embodiment PFC control circuit includes a first terminal providing a drive signal to an electronic switch of a boost converter, a second terminal receiving a feedback signal indicative of an output voltage generated by the boost converter, and a third terminal connected to a compensation network. An error amplifier generates a current as a function of the voltage at the second terminal and a reference voltage, wherein an output of the error amplifier is coupled to the third terminal. A driver circuit generates the drive signal as a function of the voltage at the third terminal, and selectively activates or deactivates the generation of the drive signal as a function of a burst mode enable signal. A detection circuit generates the burst mode enable signal as a function of the voltage at the second terminal.
US11258348B2 EMC filter and use thereof
A filter component such as an EMC filter and a method for using an filter component are disclosed. In an embodiment, a filter component includes a resonant circuit having an inductance and at least one capacitor that is connected in series with the inductance, wherein the resonant circuit is designed and arranged for attenuating harmonics in a longwave band.
US11258347B2 Control system and control method for reducing total harmonic distortion
A method of reducing THD can include: acquiring a first average inductor current during a first conduction time of a main power transistor of a power converter in a switching cycle; acquiring a second average inductor current during a second conduction time and an off time of the main power transistor in the switching cycle; and adjusting the second conduction time of the main power transistor in accordance with a difference between the first and second average inductor currents, where the first and second conduction times are successive.
US11258345B2 Method for operating a plurality of chopper circuits
The present invention relates to a method for simultaneous operation of a plurality of chopper circuits of a wind turbine power converter, the method comprising the steps of operating a controllable switching member of a first chopper circuit in accordance with a first switching pattern, and operating a controllable switching member of a second chopper circuit in accordance with a second switching pattern, wherein the first switching pattern is different from the second switching pattern during a first time period. In order to reduce switching losses the first switching pattern may involve that the controllable switching member of the first chopper circuit is clamped during the first time period. Additional chopper circuits may be provided in parallel to the first and second chopper circuits. The present invention further relates to a power dissipation chopper being operated in accordance with the before mentioned method.
US11258342B2 Electrical machine
An electrical machine includes a stator containing bearing plates and windings conducting electrical current and the rotor. The stator has windings conducting electric current embedded in a composite material and shaped into winding segments forming a ring segment of an angular span constituting a part of the full angle. The segments are inserted between the external and internal discs of the rotor. The magnetic poles are embedded and magnetised towards the axial direction of internal discs. The poles are separated from each other with a spacing made of a non-magnetic composite material of the internal and external discs structure. Each external and internal disc has an external reinforcing ring, made of a non-magnetic composite material reinforced with fibres of strength exceeding 1 GPa, formed by winding the fibres together with resin on the cylindrical surface of the discs. The external discs have a ring closing the magnetic circuit.
US11258339B2 Manufacturing method of iron core product
A manufacturing method of an iron core product includes: heating an iron core body attached to a jig together with the jig; removing the iron core body from the jig when the jig and the iron core body are heated to denote a first temperature; and separately cooling, after removing the iron core body from the jig, the iron core body and the jig such that the iron core body is at a second temperature lower than the first temperature and the jig is at a third temperature lower than the first temperature.
US11258337B2 Electric conductor insertion device
A guide member includes a first diametrically directed side guide section and a second diametrically directed side guide section formed by bending a single member at a bent portion. The first diametrically directed side guide section guides predetermined portions of electric conductors on a diametrically directed side of a slot. Further, the second diametrically directed side guide section guides predetermined portions of the electric conductors on a diametrically directed side of another slot adjacent to the slot. The bent portion is supported by a supporting body.
US11258335B2 Motor stator anti-interferences structure
A motor stator anti-interference structure includes: a silicon steel sheet assembly, the silicon steel sheet assembly including multiple silicon steel sheets held between an insulation support assembly; a winding assembly wound on the silicon steel sheet assembly and the insulation support assembly; and a connection member inlaid in the silicon steel sheet assembly to contact all the silicon steel sheets. All the silicon steel sheets are connected to a grounding end of a circuit board through the connection member so as to increase contact area between the connection member and the silicon steel sheet assembly. The electromagnetic interference is conducted through the connection member to the grounding end of the circuit board.
US11258333B2 Propulsor system with integrated passive cooling
Propulsors (e.g., an electric motor mechanically coupled to a rotor) are described that passively cool the electric motors via an airflow path through the electric motor and out of the rotors. One embodiment comprises a method of cooling an electric motor. The method comprises operating the electric motor of a propulsor for an aircraft to rotate a rotor of the propulsor, where the rotor has one or more air outlets, and where the electric motor has a housing that includes one or more air inlets in fluid communication with the one or more air inlets. The method further comprises generating, by rotating the rotor using the electric motor, an airflow through the electric motor from the one or more air inlets to the one or more air outlets to cool the electric motor.
US11258330B2 Rotating electrical device
The rotating electrical device has a motor, a bearing holder, and a busbar unit. The busbar unit has a plurality of busbars, and an electrically insulating busbar holder enclosing the plurality of busbars. The plurality of busbars are electrically connected to the plurality of coils, respectively, and inserted, on the bearing holder side of the busbar holder, through each of the plurality of terminal through-holes in the bearing holder, and the busbar holder is configured to enclose the periphery of a part where the plurality of busbars are inserted through the terminal through-holes.
US11258327B2 Rotating electric machine having magnetic wedge with planes and having differences in magnetic permeability
The magnetic wedge of embodiments is a magnetic wedge used for a rotating electrical machine and includes magnetic bodies having a planar structure having a principal plane. The principal planes of the magnetic bodies are disposed approximately perpendicularly to the air-gap surface between a stator and a rotor of a rotating electrical machine. The magnetic bodies have differences in the axial direction magnetic permeability in the axial direction of the rotating electrical machine, the rotational direction magnetic permeability in the direction of rotation, and the diametric direction magnetic permeability in the direction of the diameter.
US11258326B2 Apparatus for driving a compressor and method for assembling the apparatus
A device, in particular to an electric motor, for driving a compressor of a gaseous fluid. The device comprises a rotor and a stator disposed such that they extend along a common longitudinal axis. The stator comprises connection leads developed as segments of conductor wires of coils. In a region of at least one end side, oriented in an axial direction, of the stator a cover element is disposed which is developed in the form of an axially oriented hollow cylinder with an inner surface and an outer surface. The cover element herein is with the inner surface in contact on an insulation element disposed on the stator and comprising a cylindrical wall. Between an outer side of the wall of insulation element and the inner surface of the cover element are disposed at least segments of the connection leads of the conductor wires.
US11258323B2 Winding for an electrical machine
Winding for an electrical machine having an inductor with pole pitch τp, having a plurality of groups of turns intercepting a fraction of a magnetic field, each group comprising a first subgroup of turns and a second subgroup of turns of same phase at a distance equal to τp, the turns of the first subgroup being connected in such a way that a current may flow in same direction in all turns of said subgroup, the turns of the second subgroup being connected in such a way that a current may flow in same direction in all turns of said subgroup, a turn of the first subgroup being connected to a turn of the second subgroup in such a way that the direction of said current in the first group is opposite to the direction of the current in the second subgroup. The winding is a wave winding comprising vertical shortcut connections.
US11258319B2 Motor, compressor, and air conditioning apparatus
A motor includes a rotor rotatable in a rotating direction about an axis, and a stator surrounding the rotor. A rotor core includes a magnet insertion hole corresponding to one magnetic pole, and a plurality of slits on an outer side of the magnet insertion hole in the radial direction. The slits include a first slit located most upstream in the rotating direction. Each slit has a tip portion and a root portion. The tip portion of the first slit is located upstream of the root portion of the first slit in the rotating direction, and is located upstream of a magnetic pole center in the rotating direction. The root portions of the slits are disposed more in number in a second region downstream of the magnetic pole center in the rotating direction than in a first region upstream of the magnetic pole center in the rotating direction.
US11258317B2 Synchronous generator
The invention solves the issue of cooling of the power generator by change of its body. According to the invention the generator has a body in the form of open frame structure with polygonal base, made preferably of hollow profiles, connected removably with a clamp, where first stator segments are mounted on threaded pins, connected removably to the arms of the base and arms of the clamp, set on a circle larger than the diameter of a first rotor plate and further rotor plates.
US11258304B2 Multiple access wireless power transfer
A device configured for wireless power transfer includes a digital controller configured to generate a plurality of switch control signals, and a transceiver configured to generate a wireless signal for the wireless power transfer. The transceiver includes a plurality of switches, each switch of the plurality of switches being responsive to a respective switch control signal of the plurality of switch control signals such that the wireless signal has a waveform shaped in accordance with a code sequence for the wireless power transfer. The code sequence is one of a set of predetermined code sequences, each predetermined code sequence being orthogonal to each other predetermined code sequence of the set of predetermined code sequences.
US11258302B1 Ambient electromagnetic power harvesting chip adaptation based on available power level
A method of communicating information from an ambient electromagnetic power harvesting (AEPH) chip. The method comprises receiving energy from a first ambient electromagnetic field by an AEPH chip, wherein the first ambient electromagnetic field provides a first level of power; based on energy received from the first ambient electromagnetic field, performing a first tier of processing by a processor of the AEPH chip; receiving energy from a second ambient electromagnetic field by the AEPH chip, wherein the second ambient electromagnetic field provides a second level of power that is greater than the first level of power; determining by the processor that the second level of power is above a predefined threshold; and based on the second ambient electromagnetic field being above the predefined threshold, performing a second tier of processing by the processor, wherein the second tier of processing comprises writing information by the processor into a non-transitory memory.
US11258301B2 Virtual power plant
A virtual power plant is presented. A virtual power plant couples to one or more virtual power plant units that provide power and/or storage of power to a power grid. In some embodiments, a method of operating a virtual power plant includes receiving a request from a requester; determining whether the request can be performed by a set of units; reporting the result to the requester; and if a subsequent execution request is received from the requester, then executing the request.
US11258298B2 Solar powered office and factory lighting
Reliability of devices such as lighting fixtures, is improved by replacing an inductor based voltage inverter to power the device with a switching constant current PWM controller. Avoiding use of an inductor and matching capacitor is made possible by a high voltage power input that exceeds the voltage requirements of the device. The power is pulse width modulated with a current feedback to control duty cycle, and thus average device current.
US11258296B1 Shared resonant turn off circuit
A static transfer switch is provided for supplying power to a load alternately from two different power sources. Switching between the two power sources may occur within a fraction of one electrical cycle. In response to sensing degraded performance in the power source supplying the load, a main circuit is turned off with a resonant turn off circuit. The resonant turn off circuit is shared between the main circuits of two different power sources such that the resonant turn off circuit is connected to the main circuit of whichever power source is currently supply power to the load.
US11258290B2 Power supply apparatus
A power supply apparatus includes a control circuit, and first and second power storage connected to a DC link circuit between an inverter and a converter. The control circuit, while the AC power supply is in a normal condition, controls the first power storage to discharge when the control circuit detects that electric power consumption exceeds a threshold, and controls at least one of the first and second power storage to charge when the control circuit detects that the electric power consumption does not exceed the threshold, and while the AC power supply is in an abnormal condition, controls the second power storage to discharge, and controls the first power to discharge when it is detected that the electric power consumption exceeds the threshold.
US11258288B2 Circuit for inducing multi-directional current in a battery
In general, this disclosure includes systems, methods, and techniques for inducing electrical current through one or more battery banks. For example, a circuit may include a switching element. The circuit may be configured to draw, using the switching element, a current from a first battery bank when the switching element is turned on, the first battery bank emitting an excess current after the switching element is turned off, where the current increases a temperature of the first battery bank. Additionally, the circuit may be configured to deliver at least some of the excess current to a second battery bank when the switching element is turned off, where the excess current charges the second battery bank, and where the excess current increases a temperature of the second battery bank.
US11258287B2 Using one-step ahead prediction to determine battery power setpoints
A predictive power control system includes a battery configured to store and discharge electric power, a battery power inverter configured to control an amount of the electric power stored or discharged from the battery, and a controller. The controller is configured to predict a power output of a photovoltaic field and use the predicted power output of the photovoltaic field to determine a setpoint for the battery power inverter.
US11258286B2 Power supply device
A power supply device includes a battery and processing circuitry. The processing circuitry is configured to estimate a tendency of consumption of the battery and put the power supply device into one of a first state in which the power supply device can supply electric power to another device and a second state in which the power supply device can receive electric power from said another device, in accordance with the tendency of consumption of the battery estimated.
US11258281B2 Intelligence AC to DC maximum power management method of a battery charger
An intelligence AC to DC maximum power charging management method of a battery includes providing a battery charger having a power conversion unit coupled to a charging control device, which contains a micro-controller, a voltage detection unit, a current detection unit, a temperature sensor, and a communication port, and providing a battery pack electrically connected to the battery charger enabling the charging controller to provide charging management for the battery pack, wherein the micro-controller can calculate charging power through received battery voltage, battery charger current, and temperature of the battery charger and tracking the maximum output charging power.
US11258280B2 Mobile terminal, peripheral device, and charging method thereof
A mobile terminal, a peripheral device, and a charging method thereof that relate to the field of electronic device technologies, where the mobile terminal and the peripheral device are separately powered, and when coupled by a connector, the mobile terminal and the peripheral device charge each other. The mobile terminal includes a first switch, a second switch, a first charging port, a first charging circuit, a first connector, a first battery, and a first electronic controller.
US11258276B2 Power supply control method and apparatus of battery management system
Disclosed is a battery management system (BMS) power supply management apparatus and method. The BMS power supply management apparatus includes an optoelectronic element configured to generate a current in response to an optical signal, a conversion element configured to convert the current into a wake-up voltage, and a first switch configured to switch a wake-up signal for a BMS, in response to the wake-up voltage.
US11258272B2 Temperature estimation and control systems, methods, and devices for a battery pack charger
A battery pack charger includes a first circuit region, a second circuit region, an input voltage measuring circuit, a temperature measurement device, and a controller. The controller is configured to measure an input voltage to the charger using the input voltage measuring circuit, measure a temperature of the second circuit region using the temperature measurement device, and estimate a temperature of the first circuit region based on the input voltage to the charger and the measured temperature of the second circuit region. The controller is further configured to select one of a plurality of correlations between the temperature of the second circuit region and the temperature of the first circuit region based on the input voltage to the charger to estimate the temperature of the first circuit region. After the temperature of the first circuit region has been estimated, one or more control operations associated with the charger can be performed.
US11258269B2 Systems, apparatus, and methods for power management
Systems, apparatus, and methods for controlling power modes in electronic devices are provided. A system may include an electronic device and an input device that sends power mode selection information via a network to a power mode selection receiving component in the electronic device. The electronic device includes a first power component that powers a first component, and a switching component that controls the first power component. The electronic device may include a second power component that powers a second component. The switching component may control the second power component. The power mode selection receiving component and the switching component may be powered independently of the first and the second component. If the power mode selection information indicates an off mode, the electronic device may provide power to the power mode selection receiving component and the switching component and not to the first and the second component.
US11258264B2 Photovoltaic string optimizer
Unique systems, methods, techniques and apparatuses of photovoltaic (PV) string power systems are disclosed. One exemplary embodiment is a PV power system comprising a plurality of PV strings and a floating DC-DC optimizer. The floating DC-DC optimizer comprises a first DC bus rail, a second DC bus rail, a plurality of input legs, each leg being coupled across the first DC bus rail and second DC bus rail, including two input leg semiconductor switches coupled at an input terminal, each input terminal being structured to receive an input current from an end of one PV string of the plurality of PV strings, and an output leg including two output leg semiconductor devices coupled at an output terminal.
US11258258B2 Multi-input power conversion and energy storage
Apparatuses, systems, and methods are presented for energy storage. A plurality of input connectors are configured to receive input power from one or more power sources. A plurality of input power converters are coupled to the input connectors, and are configured to convert the input power to direct current (DC) power for storage. A controller is configured to control power flow through the input power converters on a per-converter basis so that separate converters are separately controlled. One or more output power converters are configured to convert stored DC power to output power for use by one or more loads. The controller is configured to control power flow through the one or more output power converters. One or more output connectors are configured to transfer the output power to the one or more loads.
US11258256B2 Wind power plant with improved rise time
A method for controlling a wind power plant connected to an electrical grid, the wind power plant comprising at least one wind turbine generator and a power plant controller, the power plant controller comprising a signal controller for controlling an electrical parameter with a gain, the method comprising, measuring at least one electrical parameter in the electrical grid , determining an internal signal value at least partially based on the at least one electrical parameter, comparing the internal signal value with a saturation value, and if the internal signal value exceed the saturation value, increasing the gain of the signal controller to a first gain value, in order to decrease a rise time for a slope for the electrical parameter in the electrical grid.
US11258254B2 Electrical distribution device comprising at least one power controller
An electrical distribution device includes at least one power controller that is connectable to at least one electrical body, at least one local controller used to interface at least one power controller with at least one external calculator, and at least one local power supply path for powering at least one power controller and each local controller. Each power controller and each local controller includes a local DC/DC-type converter for coupling to each local power supply path. The device also includes an energy reservoir coupled to each local power supply path and to the local converters of the power controllers and the local controller.
US11258242B2 Modular conduit cable management assembly
A modular conduit cable management assembly is used with tall vertical structures for holding and managing one or more cables, with the assembly having a plurality of conduit members and a plurality of removable closure members. Each conduit member has at least one retaining arm, a plurality of prongs, an anchor, and a core, with each conduit member defining a slot opening, a plurality of apertures, a holding cavity forming a conduit track, and a receiving chamber. Once assembled, one or more cables can be installed within the conduit track, with at least one of the closure members closing the conduit member slot opening. The cables and each conduit track may be accessed at a later time after removing the closure member.
US11258228B2 Optical communication module
Provided is an optical communication module. The optical communication module includes: an optical device configured to provide an optical output from an electrical input; a circuit board on which the optical device is mounted and which is configured to provide the electrical input to the optical device; a temperature compensation element mounted on a side of the circuit board; and a mechanical switch connected to the temperature compensation element and configured to turn on/off according to ambient temperature for supplying or interrupting power to the temperature compensation element. The optical communication module includes the temperature compensation element configured to heat or cool the optical device according to ambient temperature, thereby maintaining proper modulation performance and optical power over a wide range of temperature in low-temperature and high-temperature environments.
US11258222B2 Cable connection structure, endoscope, and method of manufacturing cable connection structure
A cable connection structure includes: a substrate that includes: an opening; and a core wire connection electrode that is arranged on one of a principle surface and an inner layer across the opening; a cable that is arranged on a principle surface side of the substrate and includes a core wire that is electrically connected to the core wire connection electrode, the core wire connection electrode being extended so as to be separated from the substrate, the core wire connection electrode being connected to the core wire.
US11258218B2 Battery connector assembly and battery device
Provided is a battery connector assembly that allows adaptation of a connector of a battery to both a connector of an electric work vehicle and a connector of a charger. The assembly includes, in a connector assembly box, a battery connecting connector removably connected to a battery side connector having a plurality of terminals to be connected to the battery a vehicle connecting connector removably connected to a vehicle side connector having a plurality of terminals to be connected to the electric work vehicle and a charger connecting connector removably connected to a charger side connector provided in a charger for charging power supplied from an external power source to the battery and having a plurality of terminals.
US11258215B2 High voltage connector
A high voltage connector is disclosed. The high voltage connector principally consists of a housing body, a shielding case, a plurality of L-shaped conductive terminals, two L-shaped signal terminals, and a seal ring. The housing body is provided with a terminal accommodating body therein, and the shielding case is embedded in the housing body for covering the terminal accommodating body. Particularly, four guide slots are formed on a lateral side of the terminal accommodating body, four prop blocks are respectively formed in the four guide slots, and the shielding case is designed to have four prop members. In case of the shielding case being disposed to cover the terminal accommodating body, the four prop members slide in the four guide slots, and then are consequently stopped by the four prop blocks, thereby being fixed in the housing body.
US11258194B2 Method for designing layout of card edge connector and server card
A method for designing a layout of a card edge connector and a server a card are provided. The method includes: determining, based on a type of a GND pin of a card edge connector and space between the card edge connector and GND vias, the number of GND vias connected to the GND pin to maximize the number of the GND vias connected to the GND pin; connecting each GND pin to all the GND vias that match with said GND pin to form one signal return path; and minimizing a length of the signal return path by setting all the GND vias that match with said GND pin in close proximity to said GND pin in the signal return path.
US11258191B2 Electrical connection cassette
Provided is an electrical connection cassette with which it is possible to freely expand a device and add functions in accordance with the size of free space. An electrical connection cassette is provided with: a circuit board; and first connection terminals and second connection terminals mounted on the circuit board and having terminal shapes that can be engaged with each other. In a state with a terminal connection direction oriented in a predetermined direction with respect to the circuit board, the first connection terminals are disposed on the side of one main surface of the circuit board, and in a state with a terminal connection direction oriented in a direction parallel to the predetermined direction, the second connection terminals are disposed near the other main surface of the circuit board.
US11258190B2 Direct burial ground lug/ connector
The invention relates to a direct burial ground lug. The lug is preferably constructed of a phosphor bronze material. The block may have two through holes to install two conductors, rods, cables, and the like. Stainless steel threaded screws are used to hold the rod and ground conductor in a stable condition. The threaded screws insert into threaded holes positioned perpendicular to the through holes. The direct burial ground lug allows the ground rod and ground conductor to be connected for a continuous grounding system.
US11258181B2 Systems and methods for providing a high gain space deployable helix antenna
Systems and methods for improving an efficiency and a gain of a helical antenna. The methods comprise: configuring a conductive helix element of the helical antenna to comprise a proximal segment having a helical winding that extends along an axis of the conductive helix element and has a plurality of turns with linearly progressing pitch angles; configuring the conductive helix element to comprise a distal segment having a helical winding that extends along the axis of the conductive helix element and has a constant pitch angle; and coupling the distal segment to the proximal segment in a series arrangement so that a radio wave reaches a terminal velocity at a point of the coupling.
US11258175B2 Smart wearable device
A wearable device comprises wireless communication means and a patch antenna that is coupled to said wireless communication means to receive and/or transmit electromagnetic radiation. Said patch antenna comprises a planar patch conductor and a planar ground conductor that are separated by a dielectric in between said patch conductor and said ground conductor while at least partially overlapping with one another. The device comprises a core inside a shell and comprises at least part of said communication means within said core. Said shell comprises a first shell part and a second shell part opposite said first shell part, wherein said first shell part and said second shell part are at least partially separated by said dielectric. Said first shell part comprises said patch conductor and said second shell part comprises said ground conductor. Said first shell part and said second shell part together form said patch antenna. The wearable device particularly is a piece of jewellery.
US11258173B2 LC resonant antenna
Provided is an LC resonant antenna including: an inductor layer provided with a coil-shaped inductor; and a capacitor layer laminated on the inductor layer in a direction of an axis along a coil center of the inductor. The capacitor layer includes a capacitor connected to the inductor. The capacitor includes a pair of electrode plates arranged in parallel at a distance from each other in a laminating direction.
US11258166B2 Multi-band low profile radio antenna
Disclosed is a radio antenna comprising a substrate of dielectric material; a ground plane of electrically conductive material on a first face of the substrate; a resonator for converting an incident electrical signal into an electromagnetic wave and for resonating at at least two different resonant frequencies. The resonator comprises at least three elements, each in the form of strips of conductive material and arranged on a second face of the substrate opposite the first face. A second element is electrically connected to the ground plane by means of a via passing through the substrate at a first end of the corresponding strip, forms an extension of the first element, and is electrically connected directly to the first element at a second end of said strip which is opposite the first end.
US11258157B2 Bracket and antenna unit
A bracket comprises: a bracket body, at least one PCB mounting mechanism and at least one isolation needle mounting mechanism. The PCB mounting mechanism is disposed on the bracket body, for mounting a PCB parasitic unit, and the isolation needle mounting mechanism is disposed on the bracket body, for mounting the isolation needle parasitic unit. The bracket is capable of mounting different types of parasitic units.
US11258149B2 Non-reciprocal microwave window
A non-reciprocal microwave network is provided that includes an in-line ferromagnetic element [1010] with adjoining polarizing adapters [1002, 1004, 1006, 1008] to achieve directivity via a multi-mode interaction at or near the ferrite to act as new class of 4-port circulator or 2-port isolator, with standard waveguide inputs for assembly in larger networks.
US11258148B2 Waveguide device and method for separating and/or combining orthogonally polarized signals of radiofrequency waves
An orthomode junction for separating and/or combining orthogonally-polarized radiofrequency wave signals, comprises a body which has a main cavity forming a main waveguide, which has a blind end, and auxiliary cavities forming auxiliary waveguides, which communicate laterally with the main cavity in the vicinity of the blind end thereof, and a deflection insert situated at the blind end of the main cavity and facing the auxiliary cavities, the deflection insert having different shapes on the side of the auxiliary cavities respectively.
US11258139B2 Pouch type secondary battery
A pouch type secondary battery includes: an electrode assembly having an electrode including a positive electrode, a negative electrode, and a separator laminated therein; a battery case having a pouch shape to accommodate the electrode assembly; an electrode tab connected to the electrode and protruding from one side of the electrode; a first electrode lead having one end connected to the electrode tab; a second electrode lead having one end connected to the other end of the first electrode lead and the other end protruding to outside the battery case; and a connection part bonding the first electrode lead to the second electrode lead to connect the first and second electrode leads to each other. In at least one of the first and second electrode leads, a notch is on a bonding surface on which the first and second electrode leads are bonded together through the connection part.
US11258138B2 Battery and method of manufacturing battery
A welding step involves solid-state welding together an external terminal and a seat portion of an internal terminal by causing the external terminal or the internal terminal to vibrate while detaching an insulator from the external terminal in at least a region surrounding the seat portion and pressing the external terminal against the seat portion.
US11258136B2 Porous insulator, electrode, and nonaqueous power storage element
A porous insulator is provided. The porous insulator comprises a porous structure comprising a polymer compound having communicating pores, and a solid having a melting point or glass transition temperature lower than that of the polymer compound.
US11258133B2 Binder composition for non-aqueous secondary battery porous membrane, slurry composition for non-aqueous secondary battery porous membrane, porous membrane for non-aqueous secondary battery, and non-aqueous secondary battery and production method therefor
Provided is a binder composition for a non-aqueous secondary battery porous membrane capable of forming a porous membrane having improved adhesiveness in electrolyte solution, heat shrinkage resistance in electrolyte solution, and blocking resistance. The binder composition for a non-aqueous secondary battery porous membrane contains a particulate polymer A and a particulate polymer B having a larger volume-average particle diameter than the particulate polymer A. The particulate polymer A includes a (meth)acrylic acid alkyl ester monomer unit in a proportion of not less than 50 mass % and not more than 90 mass %. The particulate polymer B has a core-shell structure and includes a nitrile group-containing monomer unit in a core portion of the core-shell structure.
US11258126B2 Battery rack
The present invention provides a battery rack including: a housing; a plurality of battery modules stacked in the housing; and a connection member configured to electrically connect the plurality of battery modules, wherein each of the plurality of battery modules includes a plurality of battery submodules stacked on each other, and each of the plurality of battery submodules comprises: at least one cooling member; and a plurality of battery cells located on both sides with the at least one cooling member interposed therebetween, wherein at least two of the plurality of battery cells are located on each of both sides of the at least one cooling member.
US11258119B2 Battery box
The present disclosure provides a battery box which comprises a lower frame body and a heat exchange assembly, the heat exchange assembly comprises a heat exchange plate, a heat insulating pad, a temperature preserving pad and a protective plate. The heat exchange plate is provided with a flow passage therein; a first part of the heat insulating pad and the circumferential edge of the heat exchange plate are stacked in the up-down direction, the first part of the heat insulating pad is sandwiched between a lower surface of the lower frame body and the upper surface of the circumferential edge of the heat exchange plate; at least a portion of the temperature preserving pad is provided below the heat exchange plate. Therefore, at least the heat transfer in the upward direction between the lower frame body and the circumferential edge of the heat exchange plate is blocked.
US11258116B2 Battery module
A battery module includes a plurality of battery cells stacked on each other; a housing accommodating the plurality of battery cells and comprising a support member configured to support the plurality of battery cells and a cover member configured to cover the plurality of battery cells supported by the support member; and a heat sink configured to contact the support member. The support member may have a plurality of through-holes formed therein, and the plurality of through-holes may be filled with a thermal interface material.
US11258115B2 Cooling module for an electrical energy storage system for an electric drive vehicle
A cooling module for an electrical energy storage system for an electric drive vehicle. The cooling module has an exchanger plate that is hollow on the inside so as to have, on the inside, a circulation chamber that is designed to contain a cooling liquid. The exchanger plate has: an inlet opening that is obtained through a front wall of the exchanger plate and is designed to allow the cooling liquid to flow into the circulation chamber, and an outlet opening that is obtained through a rear wall of the exchanger plate and is designed to allow the cooling liquid to flow out of the circulation chamber. The cooling module has a plurality of interface elements, which are placed inside the circulation chamber, are shaped like a wave, and are arranged in rows.
US11258107B2 Vehicular battery charger, charging system, and method for transmitting battery charge threshold information
A vehicle battery charger and a vehicle battery charging system are described and illustrated, and can include a controller enabling a user to enter a time of day at which the vehicle battery charger or system begins and/or ends charging of the vehicle battery. The vehicle battery charger can be separate from the vehicle, can be at least partially integrated into the vehicle, can include a transmitter and/or a receiver capable of communication with a controller that is remote from the vehicle and vehicle charger, and can be controlled by a user or another party (e.g., a power utility) to control battery charging based upon a time of day, cost of power, or other factors.
US11258101B2 Non-flammable electrolyte containing liquefied gas and lithium secondary batteries containing same
A rechargeable lithium cell comprising a cathode, an anode, an optional ion-permeable membrane disposed between the anode and the cathode, a non-flammable salt-retained liquefied gas electrolyte in contact with the cathode and the anode, wherein the electrolyte contains a lithium salt dissolved in or mixed with a liquefied gas solvent having a lithium salt concentration greater than 1.0 M so that the electrolyte exhibits a vapor pressure less than 1 kPa when measured at 20° C., a vapor pressure less than 60% of the vapor pressure of the liquefied gas solvent alone, a flash point at least 20 degrees Celsius higher than a flash point of the liquefied gas solvent alone, a flash point higher than 150° C., or no flash point, wherein the liquefied gas solvent is selected from methane, fluoromethane, difluoromethane, chloromethane, dichloromethane, ethane, fluoroethane, difluoroethane, tetrafluoroethane, chloroethane, dichloroethane, tetrachloroethane, propane, fluoropropane, chloropropane, ethylene, fluoroethylene, chloroethylene, or a combination thereof.
US11258098B2 High voltage electrolyte additives
Described herein are additives for use in electrolytes that provide a number of desirable characteristics when implemented within batteries, such as high capacity retention during battery cycling at high temperatures. In some embodiments, a high voltage electrolyte includes a base electrolyte and one or more polymer additives, which impart these desirable performance characteristics. The polymer additives can be homopolymers or copolymers.
US11258097B2 Electrolyte and lithium-ion battery containing the same
The present application relates to the technical field of lithium-ion batteries and, specifically, relates to an electrolyte and a lithium-ion battery containing the electrolyte. The electrolyte of the present application includes a lithium salt, an organic solvent and additives, the additives include a fluorinated ether compound and an ester dimer compound, the ester dimer compound includes carbonate dimers, carboxylate dimers and sultone dimers.
US11258090B2 Connecting element for electrically and mechanically connecting two electrolytic cell stacks, and electrolysis device
A connecting element electrically and mechanically connects two electrolytic cell stacks. An electrolysis device includes at least one connecting element of this type and the electrolytic cell stacks are connected by the connecting element. For the hydraulic connection of the electrolytic cell stacks, the connecting element has at least two hydraulic interfaces for each of two water circuits, which water circuits are independent of each other. Furthermore, the connecting element has electrical connection points electrically connected to each other, in order to connect the electrolytic cell stacks in a common circuit. By the connecting element, the connected electrolytic cell stacks can be hydraulically separated or connected to each other, depending on the design.
US11258088B2 Metal supported solid oxide fuel cell unit and its method of manufacture
The present invention relates to an improved metal supported solid oxide fuel cell unit, fuel cell stacks, fuel cell stack assemblies, and methods of manufacture.
US11258084B2 Fuel cell system and opening/closing method for discharge valve
A fuel cell system includes: a fuel cell generating electricity when being supplied with anode gas and cathode gas; a supply channel through which the anode gas to be supplied to the fuel cell flows; a discharge channel through which anode-off gas discharged from the fuel cell flows; a discharge valve provided on the discharge channel and opened to discharge the anode-off gas; and a control section controlling opening/closing of the discharge valve. The control section calculates a valve open time of the discharge valve corresponding to a target value of a discharge amount of the anode-off gas by using an aperture ratio of the discharge channel and the target value, and closes the discharge valve based on the valve open time, the aperture ratio of the discharge channel being calculated from a first discharge amount of the anode-off gas, which is discharged by opening of the discharge valve.
US11258083B2 On-board aircraft electrochemical system
An onboard electrochemical system of an electrochemical cell including a cathode and an anode separated by an electrolyte separator is selectively operated in either of two modes. In a first mode of operation, water or air is directed to the anode, electric power is provided to the anode and cathode to provide a voltage difference between the anode and the cathode, and nitrogen-enriched air is directed from the cathode to an aircraft fuel tank or aircraft fire suppression system. In a second mode of operation, fuel is directed to the anode, electric power is directed from the anode and cathode to one or more aircraft electric power-consuming systems or components, and nitrogen-enriched air is directed from the cathode to a fuel tank or fire suppression system.
US11258082B2 Fuel cell and temperature control method
The fuel cell includes a power generation unit, a plurality of storage containers that are detachable and house hydrogen absorbing alloy, a heat medium passage through which a heat medium flows, and a temperature control unit for heating the storage containers by controlling the temperature of the heat medium and causing the heat medium to flow. The temperature control unit can carry out a first temperature control mode of controlling the temperature of the heat medium to be equal to or higher than a first temperature, and a second temperature control mode of controlling the temperature of the heat medium to be equal to or higher than a second temperature. The temperature control unit determines whether the second temperature mode is to be carried out or not based on the pressure or the temperature of an attached storage container when a new storage container is attached.
US11258079B2 Humidification device
A humidification device includes a humidification section that humidifies taken-in air and a cover that covers the humidification section. A space is provided between the humidification section and the cover. A supply port for sending out humidified air humidified by the humidification section is further provided. The space communicates with the supply port, and the humidified air flows through the space, thereby utilizing air in the space as a heat insulation layer.
US11258074B2 Pt—Ni—Ir catalyst for fuel cell
Nanoporous oxygen reduction catalyst material comprising PtNiIr, the catalyst material preferably having the formula PtxNiyIrz, wherein x is in a range from 26.6 to 47.8, y is in a range from 48.7 to 70, and z is in a range from 1 to 11.4. The nanoporous oxygen reduction catalyst material is useful, for example, in fuel cell membrane electrode assemblies.
US11258065B2 Energy storage device
An energy storage device includes: a positive electrode plate containing a positive composite layer including a positive active material capable of occluding and releasing a lithium ion; and a negative electrode plate containing a negative composite layer including a negative active material capable of occluding and releasing a lithium ion. A peak pore diameter Rp of the positive composite layer in a pore distribution measured by a mercury penetration method is 0.5 μm or less, and a peak pore diameter Rn of the negative composite layer in a pore distribution measured by a mercury penetration method is 0.5 μm or less. A ratio Rp/Rn of the peak pore diameter of the positive composite layer to the peak pore diameter of the negative composite layer is 0.60 or more and 1.70 or less.
US11258058B2 Silicon carbon composite powder active material
Systems and methods for generating silicon carbon composite powder that have the electrical properties of thicker, active material silicon carbon composite films or carbon composite electrodes, and may include a cathode, an electrolyte, and an anode, where the electrodes may include silicon carbon composite powder.
US11258055B2 Cathode active material of lithium secondary battery
The present invention relates to a cathode active material for a lithium secondary battery, and more particularly, to a cathode active material for a lithium secondary battery, which includes a core portion and a shell portion surrounding the core portion, in which a total content of cobalt in the core portion and the shell portion is 5 to 12 mol %, and the content of cobalt in the core portion and the shell portion is adjusted to be within a predetermined range. In the cathode active material precursor and the cathode active material for a secondary battery prepared using the same according to the present invention, optimal capacity of a lithium secondary battery may be increased by adjusting the cobalt content in the particles of the cathode active material, and life characteristics may be enhanced by improving stability.
US11258051B2 Display panel, preparation method thereof and display device
Disclosed are a display panel, a preparation method thereof and a display device. The display panel includes: a display substrate having a through hole which runs through the display substrate in a thickness direction; and an anti-reflective film, where the anti-reflective film is disposed on a light-emitting surface of the display substrate, the anti-reflective film includes a light-transmitting structure and an anti-reflective structure, and an orthographic projection of the light-transmitting structure on the display substrate covers the through hole.
US11258046B2 Light emitting display panel and electronic device including the same
By controlling the optical thickness of the upper stacked structure disposed on the display panel, it is possible to periodically control the tristimulus value of Xr and the tristimulus value of Yg emitted from the electronic device. The optical thickness is determined by the thickness and refractive index of the upper stacked structure. This control may reduce the tristimulus value of Xr periodically or increase the tristimulus value of Yg periodically. The tristimulus value of Xr may be periodically decreased and the tristimulus value of Yg may be periodically increased at the same time.
US11258043B2 Flexible display module and display device
A flexible display panel includes a flexible substrate; a display layer on the flexible substrate; a reinforcement layer on a side of the display layer distal to the flexible substrate; and a protective layer on a side of the reinforcement layer distal to the flexible substrate; wherein the reinforcement layer is a multi-layer laminate structure comprising at least one colorless polymide layer and the reinforcement layer is configured to enhance the reliability testing of the flexible display panel.
US11258034B2 Display panel and producing method therefor, vehicle-mounted rearview mirror, and display device
A display panel and a producing method therefor, a vehicle-mounted rearview mirror, and a display device. The display panel comprises: a base substrate; a pixel defining layer, located at one side of the base substrate, the pixel defining layer comprising a plurality of openings distributed in an array; a cathode layer, located at the side of the pixel defining layer opposite to the base substrate; and an auxiliary cathode layer, located at the side of the cathode layer opposite to the pixel defining layer, the auxiliary cathode layer being directly in contact with and electrically connected to the cathode layer. The auxiliary cathode layer has a first thickness at positions corresponding to the plurality of the openings, and a second thickness at positions other than the openings; the first thickness is less than the second thickness.
US11258031B2 Organic light-emitting device and manufacturing method therefor
The present specification relates to an organic light emitting device comprising a first electrode; a second electrode provided opposite to the first electrode; and one or more organic material layers comprising a hole injection layer provided between the first electrode and the second electrode, wherein the hole injection layer comprises a first host, a second host and a dopant, and the first host and the second host have a HOMO energy level value difference of 0.2 eV or greater.
US11258024B2 Optoelectronic devices with organometal perovskites with mixed anions
The invention provides an optoelectronic device comprising a mixed-anion perovskite, wherein the mixed-anion perovskite comprises two or more different anions selected from halide anions and chalcogenide anions. The invention further provides a mixed-halide perovskite of the formula (I) [A][B][X]3 wherein: [A] is at least one organic cation; [B] is at least one divalent metal cation; and [X] is said two or more different halide anions. In another aspect, the invention provides the use of a mixed-anion perovskite as a sensitizer in an optoelectronic device, wherein the mixed-anion perovskite comprises two or more different anions selected from halide anions and chalcogenide anions. The invention also provides a photosensitizing material for an optoelectronic device comprising a mixed-anion perovskite wherein the mixed-anion perovskite comprises two or more different anions selected from halide anions and chalcogenide anions.
US11258018B2 Compounds and organic electronic devices
The present invention relates to certain fluorenes, to the use of the compounds in an electronic device, and to an electronic device comprising at least one of these compounds. The present invention furthermore relates to a process for the preparation of the compounds and to a formulation and composition comprising one or more of the compounds.
US11258015B2 Mask cassette alignment device and method of aligning mask cassette
A mask cassette alignment device includes: a first plate having a circular shape; and a first guide unit engaged with a side surface of the first plate and configured to rotate the first plate.
US11258005B2 Magnetoresistive random access memory device and method for fabricating the same
A cell structure of magnetoresistive RAM includes a synthetic anti-ferromagnetic (SAF) layer to serve as a pinned layer; a barrier layer, disposed on the SAF layer; and a magnetic free layer, disposed on the barrier layer. The SAF layer includes: a first magnetic layer; a second magnetic layer; and a spacer layer of a first metal element sandwiched between the first magnetic layer and the second magnetic layer. The first metal element is phase separated from a second metal element of the first magnetic layer and the second magnetic layer interfacing with the spacer layer.
US11258004B2 Transducer device
A transducer device, including an electroactive polymer transducer, which has at least two electrode layers which are situated in parallel to one another and which are connected to one another by inserting an elastic intermediate layer in each case, and including a circuit having electronic components for the purpose of generating an electrical voltage applied to the electrode layers of the polymer transducer, the circuit increasing an input voltage to a voltage which is increased with regard to the input voltage.
US11257995B2 Optical modulating device, back light module, display apparatus, and fabricating method thereof
The present application provides an optical modulating device having a light transmissive region and a light blocking region. The optical modulating device includes a base substrate; a plurality of protrusions on the base substrate in the light transmissive region and configured to allow light emitting out of a side of the optical modulating device; and a reflective layer on the base substrate in the light blocking region and configured to block light from emitting out of the side of the optical modulating device.
US11257994B2 Resin package and light emitting device
A resin package defining a recess includes a first lead having an element-mounting region, a second lead having a wire-connecting region, and a resin body including first to third resin portions. The third resin portion surrounds the element-mounting region. Each of the first and second leads includes a first plating and a second plating covering at least a portion of the first plating. The wire-connecting region is located outward of the third resin portion. The element-mounting region is located on an outermost surface of the second plating. In a top view, the wire-connecting region is located laterally inward of a portion of the second plating of the second lead that has an outermost surface located higher than that of the first plating of the second lead.
US11257989B2 Light emitting device package and light source device
The light emitting device package disclosed in an embodiment of the invention includes first and second frames; a body disposed between the first and second frames; and a light emitting device disposed on the first and second frames, wherein the first frame includes a first end portion adjacent to the second frame, and the second frame includes a second end portion adjacent to the first frame and facing the first end portion, wherein the first end portion includes a first protruding portion protruding toward the second frame, and the second end portion includes a second protruding portion protruding toward the first frame. The light emitting device may include a first bonding portion disposed on the first protruding portion and a second bonding portion disposed on the second protruding portion.
US11257985B2 Semiconductor element and sensing device having a light emitting unit and a sensor unit
A semiconductor device disclosed in an embodiment comprises: a light emitting unit comprising a light emitting structure layer which has a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active layer between the first conductivity type semiconductor layer and the second conductivity type semiconductor layer; and a sensor unit disposed on the light emitting unit, wherein the sensor unit comprises: a sensing material changing in resistance with light emitted by the light emitting unit; a first sensor electrode comprising a first pad portion and a first extension part extending from the first pad portion and contacting the sensing material; and a second sensor electrode comprising a first pad portion and a second extension part extending toward the first extension part from the second pad portion and contacting the sensing material. The sensor unit senses an external gas in response to the light generated from the light emitting unit.
US11257981B2 Quantum dot and wavelength converting member, lighting member, back light unit, and display device using quantum dot, and method of producing quantum dot
The present invention seeks to provide cadmium-free quantum dots with a narrow fluorescence FWHM. The quantum dot does not contain cadmium and its fluorescence FWHM is 30 nm or less. The quantum dot is preferably a nanocrystal containing zinc and tellurium or zinc and tellurium and sulfur or zinc and tellurium and selenium and sulfur. Further, the quantum dot preferably has a core-shell structure in which the nanocrystal serves as a core and the surface of the core is coated with a shell.
US11257969B2 Blocking diode board for rollable solar power module
A blocking diode board (“BDB”) for use with a rollable solar power module (“RSPM”) array is disclosed. The DBD includes a blocking diode, first flat electrical conductor, second flat electrical conductor, first tubular hook, and second tubular hook.
US11257952B2 Source/drain structure
Embodiments disclosed herein relate to using an implantation process and a melting anneal process performed on a nanosecond scale to achieve a high surface concentration (surface pile up) dopant profile and a retrograde dopant profile simultaneously. In an embodiment, a method includes forming a source/drain structure in an active area on a substrate, the source/drain structure including a first region comprising germanium, implanting a first dopant into the first region of the source/drain structure to form an amorphous region in at least the first region of the source/drain structure, implanting a second dopant into the amorphous region containing the first dopant, and heating the source/drain structure to liquidize and convert at least the amorphous region into a crystalline region, the crystalline region containing the first dopant and the second dopant.
US11257949B2 Transistor devices and methods of forming transistor devices
An LDMOS transistor device may be provided, including a substrate having a conductivity region arranged therein, a first isolation structure arranged within the substrate, a source region and a drain region arranged within the conductivity region, a second isolation (local isolation) structure arranged between the source region and the drain region, and a gate structure arranged at least partially within the second isolation structure. The first isolation structure may extend along at least a portion of a border of the conductivity region, and a depth of the second isolation structure may be less than a depth of the first isolation structure. In use, a channel for electron flow may be formed along at least a part of a side of the gate structure arranged within the second isolation (local isolation) structure.
US11257947B2 Metal oxide semiconductor field effect transistor and method for manufacturing the same
A metal oxide semiconductor field effect transistor and a method for manufacturing the same are provided. The metal oxide semiconductor field effect transistor includes a substrate structure, doped regions, an oxide layer structure, semiconductor layer structures, a dielectric layer structure, and a metal structure. The substrate structure includes a base layer and an epitaxial layer. The epitaxial layer forms a plurality of trenches along a first direction. Any two adjacent trenches form a pitch therebetween, and the pitches formed between the trenches are increased along the first direction. The doped regions are formed at bottoms of the trenches. The oxide layer structure is formed on inner walls of the trenches and a surface of the epitaxial layer. The semiconductor layer structures are respectively formed in the trenches. The dielectric layer structure is formed on the oxide layer structure. The metal structure is formed on the dielectric layer structure.
US11257944B2 Semiconductor device and semiconductor device manufacturing method
A semiconductor device according to the present invention includes a semiconductor layer, a gate trench defined in the semiconductor layer, a first insulating film arranged on the inner surface of the gate trench, a gate electrode arranged in the gate trench via the first insulating film, and a source layer, a body layer, and a drain layer arranged laterally to the gate trench, in which the first insulating film includes, at least at the bottom of the gate trench, a first portion and a second portion with a film elaborateness lower than that of the first portion from the inner surface of the gate trench in the film thickness direction.
US11257943B2 Semiconductor device
A semiconductor device includes a semiconductor substrate having a drift region, and an edge terminal structure portion provided between the active region and an end portion of the semiconductor substrate on an upper surface of the semiconductor substrate. The edge terminal structure portion includes a plurality of guard rings of a second conductivity type which are in contact with the upper surface, and a high concentration region of the first conductivity type which has a higher doping concentration than the drift region and is provided, between adjacent two of the guard rings, from a position shallower than lower ends of the guard rings to a position deeper than the lower ends of the guard rings. Each of the guard rings has a region that is not covered by the high concentration region as viewed from a lower surface side.
US11257933B2 Semiconductor device and method for manufacturing the same
A method for manufacturing a semiconductor device is provided. A first substrate and at least one second substrate are provided. A single crystal lamination structure is formed on the first substrate. The single crystal lamination structure includes at least one hetero-material layer and at least one channel material layer that are alternately laminated, each of the at least one hetero-material layer is bonded to an adjacent one of the at least one channel material layer at a side away from the first substrate, and each of the at least one channel material layer is formed from one of the at least one second substrate. At least one layer of nanowire or nanosheet is formed from the single crystal lamination structure. A gate dielectric layer and a gate which surround each of the at least one layer of nanowire or nanosheet is formed. A semiconductor device is also provided.
US11257924B2 Metal gate using monolayers
Methods for, and structures formed by, wet process assisted approaches implemented in a replacement gate process are provided. Generally, in some examples, a wet etch process for removing a capping layer can form a first monolayer on the underlying layer as an adhesion layer and a second monolayer on, e.g., an interfacial dielectric layer between a gate spacer and a fin as an etch protection mechanism. Generally, in some examples, a wet process can form a monolayer on a metal layer, like a barrier layer of a work function tuning layer, as a hardmask for patterning of the metal layer.
US11257918B2 Semiconductor device and method of manufacturing the device
A semiconductor device includes a substrate; a first nitride semiconductor layer above the substrate; a second nitride semiconductor layer on the first nitride semiconductor layer; an ohmic electrode above the substrate; and a contact layer in contact with at least a part of the ohmic electrode, the contact layer containing silicon and chlorine. The second nitride semiconductor layer has a wider band gap than the first nitride semiconductor layer. A two-dimensional electron gas channel is formed in the first nitride semiconductor layer at a heterointerface between the first nitride semiconductor layer and the second nitride semiconductor layer. A silicon concentration has a higher peak value than a chlorine concentration in the contact layer.
US11257916B2 Electronic device having multi-thickness gate insulator
Systems and methods of the disclosed embodiments include an electronic device that has a gate electrode for supplying a gate voltage, a source, a drain, and a channel doped to enable a current to flow from the drain to the source when a voltage is applied to the gate electrode. The electronic device may also include a gate insulator between the channel and the gate electrode. The gate insulator may include a first gate insulator section including a first thickness, and a second gate insulator section including a second thickness that is less than the first thickness. The gate insulator sections thereby improve the safe operating area by enabling the current to flow through the second gate insulator section at a lower voltage than the first gate insulator section.
US11257912B2 Sonos stack with split nitride memory layer
A semiconductor device and method of manufacturing the same are provided. In one embodiment, method includes forming a first oxide layer over a substrate, forming a silicon-rich, oxygen-rich, oxynitride layer on the first oxide layer, forming a silicon-rich, nitrogen-rich, and oxygen-lean nitride layer over the oxynitride layer, and forming a second oxide layer on the nitride layer. Generally, the nitride layer includes a majority of charge traps distributed in the oxynitride layer and the nitride layer. Optionally, the method further includes forming a middle oxide layer between the oxynitride layer and the nitride layer. Other embodiments are also described.
US11257906B2 High surface dopant concentration formation processes and structures formed thereby
Embodiments disclosed herein relate generally to forming a source/drain region with a high surface dopant concentration at an upper surface of the source/drain region, to which a conductive feature may be formed. In an embodiment, a structure includes an active area on a substrate, a dielectric layer over the active area, and a conductive feature through the dielectric layer to the active area. The active area includes a source/drain region. The source/drain region includes a surface dopant region at an upper surface of the source/drain region, and includes a remainder portion of the source/drain region having a source/drain dopant concentration. The surface dopant region includes a peak dopant concentration proximate the upper surface of the source/drain region. The peak dopant concentration is at least an order of magnitude greater than the source/drain dopant concentration. The conductive feature contacts the source/drain region at the upper surface of the source/drain region.
US11257902B2 SOI device structure for robust isolation
This disclosure provides for robust isolation across the SOI structure. In contrast to forming a charge trap layer in specific areas on the structure, a charge trap layer may be built across the insulating/substrate interface. The charge trap layer may be an implantation layer formed throughout and below the insulation layer. Devices built on this SOI structure have reduced cross-talk between the devices. Due to the uniform structure, isolation is robust across the structure and not confined to certain areas. Additionally, deep trench implantation is not required to form the structure, eliminating cost. The semiconductor-on-insulator substrate may include an active silicon layer over an oxide layer. The oxide layer may be over a charge trap layer. The charge trap layer may be over a silicon substrate.
US11257900B2 Semiconductor device
A semiconductor device, including a substrate of a first conductivity type, an active region and a termination structure portion formed on a front surface of the substrate, and a plurality of regions of a second conductivity type formed concentrically surrounding the periphery of the active region in the termination structure portion. Each region has a higher impurity concentration than one of the regions adjacent thereto on an outside thereof. The plurality regions include first and second semiconductor regions, and an intermediate region sandwiched between, and in contact with, the first and second semiconductor regions. The intermediate region includes a plurality of first subregions and a plurality of second subregions that are alternately arranged along a path in parallel to a boundary between the active region and the termination structure portion, the second subregions having a lower impurity concentration than the first subregions.
US11257896B2 Display device
A display device is disclosed, and the display device includes a substrate including first to third display regions, the second and the third display regions being spaced from each other, each of the second and third display regions having an area smaller than that of the first display region and being continuous to the first display region, first to third pixels in the first to third display regions, first to third lines connected to the first to third pixels, and a dummy part configured to compensate for a difference between a load value of the first lines and load values of the second and third lines, wherein the second display region includes a first sub-region adjacent to the first display region and a second sub-region spaced from the first display region, and the third display region includes a third sub-region adjacent to the first display region and a fourth sub-region spaced from the first display region.
US11257894B2 Display device
A display device includes: a substrate; a plurality of light-emitting diodes above the substrate; a plurality of pixel circuits above the substrate and electrically connected to the plurality of light-emitting diodes; a scan line extending in a first direction above the substrate, where the scan line delivers a scan signal to the plurality of pixel circuits; and a scan driver between the substrate and the plurality of pixel circuits and providing the scan signal to the scan line. A distance between the scan driver and the substrate is less than a distance between the plurality of pixel circuits and the substrate.
US11257887B2 Thin film transistor substrate, display apparatus and method of manufacturing the same
A thin film transistor substrate includes: a substrate, a first electrode disposed on the substrate, a bank disposed on the substrate and having an inclined surface inclined at an angle with respect to the substrate, a second electrode disposed on the bank, an active pattern electrically connected to the first electrode and the second electrode, disposed on the inclined surface, and including a first conductive region and a second conductive region in which impurities are doped, and a channel region between the first conductive region and the second conductive region, and a gate electrode overlapping at least a portion of the channel region of the active pattern. The inclined surface extends in a first direction in a plan view. The first conductive region, the channel region, and the second conductive region are sequentially disposed on the inclined surface along a second direction that crosses the first direction.
US11257881B2 Pixel arrangement structure, vapor deposition mask and irregular-shaped display screen
The present invention provides a pixel arrangement structure, a vapor deposition mask and an irregular-shaped display screen. The pixel arrangement structure is used for irregular-shaped display of an irregular-shaped display screen, the pixel arrangement structure is provided with several rows and/or several columns of pixel display units, wherein neighboring rows and/or neighboring columns of the pixel display units are arranged in parallel within an irregular-shaped display region (105). By arranging the pixel display units within the irregular-shaped display region (105) in such a way that the neighboring rows and/or neighboring columns of the pixel display units are parallel rows or columns, a confusion phenomenon at the interface between an irregular-shaped display region (105) and a non-display region (107) on an edge of the irregular-shaped display region (105) can be eliminated.
US11257878B2 Organic light emitting device, display apparatus, photoelectric conversion apparatus, illumination apparatus, and moving object
An organic light emitting device including a pair of electrodes and an organic compound layer disposed between the pair of electrodes, wherein the organic compound layer contains, in a weight ratio of 50 wt % or more, an organic compound having a glass transition temperature of 130° C. or more, and the organic compound does not have a moiety represented by formula [1] below, where, in formula [1], *'s represent bonding positions.
US11257873B2 Display panel, and display device having an IGZO layer
The present application provides a display panel and a display device. The display panel includes a substrate; an active switch, which is disposed on the substrate and includes a first active switch, a second active switch, and an indium gallium zinc oxide layer; a pixel, which is disposed on the substrate and coupled to the first active switch and includes a quantum dot light-emitting diode; and a light sensor, which is disposed on the substrate and coupled to the second active switch and includes a quantum dot light sensing layer; where the active switch includes a gate layer, a gate insulating layer, the indium gallium zinc oxide layer, an etch stop layer, a metal layer, and a pixel electrode layer which are sequentially arranged on the substrate.
US11257868B2 Display substrate, fabricating method thereof and display device
A display substrate includes: a base substrate including a photosensitive region, the photosensitive region including a plurality of display regions spaced apart and a gap region between the plurality of display regions; a first electrode layer on the base substrate; a light-emitting layer on a side of the first electrode layer away from the base substrate; and a second electrode layer on a side of the light-emitting layer away from the base substrate. Each display region corresponds to at least one first luminescent material region of the light-emitting layer; the gap region corresponds to the plurality of second luminescent material regions of the light-emitting layer; a part of the second electrode layer in the photosensitive region includes a plurality of second electrodes spaced apart, and an orthographic projection of each second electrode on the base substrate overlaps with each display region.
US11257864B2 RRAM structure with only part of variable resistive layer covering bottom electrode and method of fabricating the same
An RRAM structure includes a substrate. The substrate is divided into a memory cell region and a logic device region. A metal plug is disposed within the memory cell region. An RRAM is disposed on and contacts the metal plug. The RRAM includes a top electrode, a variable resistive layer, and a bottom electrode. The variable resistive layer is disposed between the top electrode and the bottom electrode. The variable resistive layer includes a first bottom surface. The bottom electrode includes a first top surface. The first bottom surface and the first top surface are coplanar. The first bottom surface only overlaps and contacts part of the first top surface.
US11257863B2 Device and method for disturbance free 3D MRAM fabrication
A magnetic random access memory includes a memory cell including a first fixed layer, a second fixed layer, and one or more free layers disposed between the first fixed layer and the second fixed layer. The first and second fixed layers are continuous layers and commonly shared by a plurality of memory cells. The magnetic random access memory has a relatively simple structure that not only reduces magnetic interference between memory cells, but also simplifies the fabrication process and increases the integration level.
US11257859B2 TDI line detector
The invention relates to a TDI line detector (1), comprising n TDI lines (Z1-Zn), wherein each TDI line (Z) has m pixels (P), and at least one read-out electronics (11-14), wherein the TDI line detector (1) is subdivided into x submodules (S1-S4), wherein the number of lines (Z) of a submodule (S1-S4) is n/x, wherein a discrete read-out electronics (11-14) is associated with the last line of each submodule (S1-S4), wherein the length (L1) of the read-out electronics (11-14) corresponds to an integer multiple of the length (L2) of a pixel (P), wherein x≥2 is, wherein the associated pixels (P) of different submodules (S1-S4) are arranged pixel to pixel relative to one another or the submodules (S1-S4) or groups of submodules (S1-S4) are laterally interlinked alternately by half a pixel (P).
US11257857B2 Image sensors including photoelectric conversion devices, trench, supporter, and isolation layer
An image sensor may include a substrate including first and second surfaces opposite each other, a plurality of photoelectric conversion devices isolated from direct contact with each other within the substrate, a first trench configured to extend into an interior of the substrate from the first surface of the substrate and between adjacent photoelectric conversion devices of the plurality of photoelectric conversion devices, a first supporter within the first trench, and a first isolation layer at least partially covering both sidewalls of the first supporter within the first trench, wherein a lower surface of the first supporter is coplanar with the first surface of the substrate.
US11257836B2 Dummy vertical structures for etching in 3D NAND memory and other circuits
A memory device comprises a stack of patterned conductor layers, at least a plurality of the layers comprising conductive strips including strips continuous with a pad and other strips isolated from the pad. An array of vertical pillars extends through the stack of patterned conductor layers, wherein memory cells are disposed at cross-points between the vertical pillars and patterned conductor layers. The array has an array boundary proximal to the pad. A first set of isolation blocks extends through the plurality of patterned conductor layers separating the strips continuous with the pad from the other strips isolated from the pad. A second set of isolation blocks inside the array boundary extends through the plurality of patterned conductor layers isolating the other strips from the pad.
US11257821B1 Digit line and body contact for semiconductor devices
Systems, methods and apparatus are provided for an array of vertically stacked memory cells having horizontally oriented access devices having a first source/drain region and a second source drain region separated by a channel region, and gates opposing the channel region, vertically oriented access lines coupled to the gates and separated from a channel region by a gate dielectric. The memory cells have horizontally oriented storage nodes coupled to the second source/drain region and horizontally oriented digit lines coupled to the first source/drain regions. A vertical body contact is formed in direct electrical contact with a body region of one or more of the horizontally oriented access devices and separate from the first source/drain region and the horizontally oriented digit lines by a dielectric.
US11257815B2 Work function design to increase density of nanosheet devices
In some embodiments, the present disclosure relates to an integrated chip including first, second, and third nanosheet field effect transistors (NSFETs) arranged over a substrate. The first NSFET has a first threshold voltage and includes first nanosheet channel structures embedded in a first gate electrode layer. The first nanosheet channel structures extend from a first source/drain region to a second source/drain region. The second NSFET has a second threshold voltage different than the first threshold voltage and includes second nanosheet channel structures embedded in a second gate electrode layer. The second nanosheet channel structures extend from a third source/drain region to a fourth source/drain region. The third NSFET has a third threshold voltage different than the second threshold voltage and includes third nanosheet channel structures embedded in a third gate electrode layer. The third nanosheet channel structures extend from a fifth source/drain region to a sixth source/drain region.
US11257813B2 Semiconductor device
A semiconductor device includes: semiconductor layer having surface and rear surface; insulating film formed on the surface; first and second surface electrode layers formed on the insulating film; rear electrode layer formed on the rear surface; active region set in region of the surface covered with the first surface electrode layer; capacitor region set in region of the surface covered with the second surface electrode layer; first trench formed in the active region; first insulating film formed on inner surface of the first trench; first embedded electrode embedded in the first trench and controlling ON/OFF of current flowing between the first surface electrode layer and the rear electrode layer; second trench formed in the capacitor region; second insulating film formed on inner surface of the second trench; and second embedded electrode embedded in the second trench and electrically connected to the first surface electrode layer.
US11257804B2 Distributed semiconductor die and package architecture
The present disclosure is directed to systems and methods of conductively coupling a plurality of relatively physically small core dies to a relatively physically larger base die using an electrical mesh network that is formed in whole or in part in, on, across, or about all or a portion of the base die. Electrical mesh networks beneficially permit the positioning of the cores in close proximity to support circuitry carried by the base die. The minimal separation between the core circuitry and the support circuitry advantageously improves communication bandwidth while reducing power consumption. Each of the cores may include functionally dedicated circuitry such as processor core circuitry, field programmable logic, memory, or graphics processing circuitry. The use of core dies beneficially and advantageously permits the use of a wide variety of cores, each having a common or similar interface to the electrical mesh network.
US11257802B2 Semiconductor device with bonding pads and method of manufacturing the same
A semiconductor device includes: a first semiconductor substrate and a logic circuit provided on the first semiconductor substrate; a memory cell provided above the logic circuit and a second semiconductor substrate provided above the memory cell; a bonding pad provided above the second semiconductor substrate and electrically connected to the logic circuit; and a wiring provided above the second semiconductor substrate. The wiring is electrically connected to the memory cell, and includes at least one of a data signal line, a control voltage line, and a power supply line.
US11257799B2 Optical sensor module and method for manufacturing the same
An optical sensor module includes: (1) a lid defining a first chamber and a second chamber isolated from the first chamber; (2) a light emitting component disposed within the first chamber; and (3) a light sensing component disposed within the second chamber; wherein the lid includes a capping substrate and a top of the first chamber and a top of the second chamber are demarcated by the capping substrate, wherein the capping substrate defines a first penetrating hole at the top of the first chamber and a first runner connecting a side wall of the first penetrating hole, and wherein a first lens or a first transmissive panel is formed or disposed in the first penetrating hole and has an extension formed or disposed in the first runner connecting the side wall of the first penetrating hole.
US11257795B2 Chip-scale LED package structure
A chip-scale LED package structure includes a white light emitting unit for emitting a white light, a red flip-chip LED for emitting a red light, a green flip-chip LED for emitting a green light, a blue flip-chip LED for emitting a blue light, and an encapsulation layer. The encapsulation includes an encapsulation resin and a plurality of refractive particles distributed in the encapsulation resin. The encapsulation layer encapsulates the white light emitting unit, the red flip-chip LED, the green flip-chip LED, and the blue flip-chip LED. Moreover, electrodes of the white light emitting unit, electrodes of the red flip-chip LED, electrodes of the green flip-chip LED, and electrodes of the blue flip-chip LED are exposed from the encapsulation layer.
US11257792B2 Semiconductor device assemblies with annular interposers
A semiconductor device package is provided. The package can include a stack of semiconductor dies over a substrate, the substrate including a plurality of electrical contacts, and an annular interposer disposed over the substrate and surrounding the stack of semiconductor dies. The annular interposer can include a plurality of circuit elements each electrically coupled to at least a corresponding one of the plurality of electrical contacts. The package can further include a lid disposed over the annular interposer and the stack of semiconductor dies.
US11257784B2 Semiconductor package
A semiconductor package includes a package substrate, a logic chip on an upper surface of the package substrate and electrically connected to the package substrate, a heat sink contacting an upper surface of the logic chip to dissipate a heat generating from the logic chip, and a memory chip disposed on an upper surface of the heat sink and electrically connected to the package substrate.
US11257781B2 Method for calibrating wire clamp device
A method for calibrating a wire clamp device includes: preparing a wire clamp device provided with a pair of arm parts having tips for clamping a wire, the arms extending from the tips toward base ends, and a drive part provided with a piezoelectric element for drive, connected to the base ends of the pair of arm parts and opening/closing the tips of the pair of arm parts; a step of detecting, by electrical continuity between the tips, a timing at which the pair of arm parts enters a closed state when the piezoelectric element for drive is driven, and acquiring a reference voltage; and a step of calibrating, on the basis of the reference voltage, an application voltage to be applied to the piezoelectric element for drive. Thus, it is possible to perform accurate and stable wire bonding.
US11257773B1 Packaged circuit structure and method for manufacturing the same
A package circuit structure includes a metal board including a first surface and a second surface, a plurality of embedded components, an insulating layer, and two antenna circuit boards. At least one first groove is recessed from the first surface. At least one second groove is recessed from the second surface. The first groove and the second groove are spaced with each other along a first direction perpendicular to a thickness direction of the metal board. Each embedded component is mounted in the first groove or the second groove. The insulating layer covers the first surface and the second surface and fills the first groove and the second groove. The antenna circuit boards are respectively stacked on two opposite sides of the insulating layer. Each antenna circuit board includes at least one antenna and at least one ground wiring. The metal board is electrically connected to each ground wiring.
US11257772B2 Fan-out antenna packaging structure and preparation method thereof
The present disclosure provides a fan-out antenna packaging structure and a preparation method thereof. The fan-out antenna packaging structure comprises: a semiconductor chip; a plastic packaging material layer enclosing a periphery of the semiconductor chip, a via being formed in the plastic packaging material layer; a conductive pole located in the via and running through the plastic packaging material layer from top to bottom; an antenna structure located on a first surface of the plastic packaging material layer and electrically connected with the conductive pole; a redistribution layer located on a second surface of the plastic packaging material layer and electrically connected with the semiconductor chip and the conductive pole; and a solder bump located on a surface of the redistribution layer, electrically connected with the redistribution layer and insulated from the plastic packaging material layer.
US11257770B2 Biological information detecting apparatus
A biological information detecting apparatus includes: an LC resonant pressure sensor including a resonant circuit including a capacitor and an inductor, and having a resonant frequency that changes depending on a change in external pressure applied to the capacitor; and an integrated circuit (IC) chip package including a coil type antenna radiating a radio frequency (RF) signal within a preset frequency band, wherein a change in the resonant frequency results in a change in a power transmission rate depending on a inductive coupling between the resonant frequency and a frequency of the RF signal. The IC chip package includes the coil type antenna disposed in a region overlapping the LC resonant pressure sensor in a plan view of the IC chip package.
US11257768B2 Semiconductor device and power conversion device
The object is to provide a technique that can prevent cracks from appearing in an undesirable portion in a resin. A semiconductor device includes an electronic circuit including a semiconductor element, a metal electrode directly connected to the electronic circuit, and an encapsulation resin. The encapsulation resin encapsulates the electronic circuit and the metal electrode. An end portion of the metal electrode on a surface opposite to a surface facing the electronic circuit is acute-shaped, and an end portion of the metal electrode on the surface facing the electronic circuit is arc-shaped or obtuse-shaped.
US11257758B2 Backside connection structures for nanostructures and methods of forming the same
A semiconductor nanostructure and an epitaxial semiconductor material portion are formed on a front surface of a substrate, and a planarization dielectric layer is formed thereabove. A first recess cavity is formed over a gate electrode, and a second recess cavity is formed over the epitaxial semiconductor material portion. The second recess cavity is vertically recessed to form a connector via cavity. A metallic cap structure is formed on the gate electrode in the first recess cavity, and a connector via structure is formed in the connector via cavity. Front-side metal interconnect structures are formed on the connector via structure and the metallic cap structure, and a backside via structure is formed through the substrate on the connector via structure.
US11257755B2 Metal loss prevention in conductive structures
The present disclosure describes a method for forming a barrier structure between liner-free conductive structures and underlying conductive structures. The method includes forming openings in a dielectric layer disposed on a contact layer, where the openings expose conductive structures in the contact layer. A first metal layer is deposited in the openings and is grown thicker on top surfaces of the conductive structures and thinner on sidewall surfaces of the openings. The method further includes exposing the first metal layer to ammonia to form a bilayer with the first metal layer and a nitride of the first metal layer, and subsequently exposing the nitride to an oxygen plasma to convert a portion of the nitride of the first metal layer to an oxide layer. The method also includes removing the oxide layer and forming a semiconductor-containing layer on the nitride of the first metal layer.
US11257753B2 Interconnect structure and method for manufacturing the interconnect structure
The present disclosure provides an interconnect structure, including a substrate having a conductive region adjacent to a gate region, a contact over the conductive region, a first interlayer dielectric layer (ILD) surrounding the contact, a via over the contact, a first densified dielectric layer surrounding the via, wherein the densified dielectric layer has a first density, and a second ILD layer over the first ILD layer and surrounding the via, wherein the second ILD layer has a second density, the first density is greater than a second density.
US11257744B2 Method of forming vias using silicon on insulator substrate
Apparatuses and methods using a silicon on insulator (SOI) substrate are described. An example apparatus includes: a substrate including a first surface and a second surface opposite to the first surface; a circuit formed in the first surface; a first electrode through the substrate from the first surface to the second surface; and a first insulative film around the first electrode. The first electrode includes: a first portion formed in the substrate; and a second portion continuous to the first portion and protruding from the second surface. The first insulative film is formed between the first portion of the first electrode in the substrate and extending to a side surface of the second portion of the first electrode.
US11257738B2 Vertically stacked transistor devices with isolation wall structures containing an electrical conductor
An integrated circuit structure comprises a lower device layer that includes a first structure comprising a first set of transistor fins and a first set of contact metallization. An upper device layer is bonded onto the lower device layer, where the upper device layer includes a second structure comprising a second set of transistor fins and a second set of contact metallization. At least one power isolation wall extends from a top of the upper device layer to the bottom of the lower device layer, wherein the power isolation wall is filled with a conductive material such that power is routed between transistor devices on the upper device layer and the lower device layer.
US11257737B2 Heat dissipation device
A heat dissipation device with forced coolant flow is provided which includes a base, coolant conduits, and a driving module. The conduit includes an inlet port, an extension segment, and an outlet port. The extension segment is connected to the base. The driving module includes a housing, a separating member, and two magnetic driving members. The separating member, being a thin magnetic plate, is positioned in the housing and defines a first chamber and a second chamber for coolant. The first chamber and the second chamber are connected to the inlet port and the outlet port and a flow of coolant can be initiated by alternating an electrical current feed to the two magnetic driving members on each side of the separating member.
US11257734B2 Thermal management package and method
A thermal management package for a semiconductor device includes a high dielectric constant material substrate, a high thermal conductivity slug disposed in a first window in the high dielectric constant material substrate and held therein by a first bonding material, an outer substrate formed from a material having a low dielectric constant and having a second window formed therein, the high dielectric constant material substrate disposed in the second window in the low dielectric constant outer substrate and held therein by a second bonding material.
US11257732B2 Semiconductor module and semiconductor device
A semiconductor module includes: a semiconductor element; a first lead frame including a first portion on which the semiconductor element is mounted; a sealing member sealing the semiconductor element and the first portion; and a heat dissipation member which is integrated with the sealing member and dissipates heat generated in the semiconductor element. The heat dissipation member is insulated from the semiconductor element and the first portion by the sealing member. Therefore, the semiconductor module that is applicable to vertical semiconductor elements and ensures electrical insulation between the semiconductor element and the heat dissipation member when implementing the semiconductor module onto a circuit board, can be provided.
US11257723B2 Inspection system and method for inspecting semiconductor package, and method of fabricating semiconductor package
An inspection system for a semiconductor package includes an inspection apparatus that includes a stage on which the semiconductor package is loaded, and a computer coupled to the inspection apparatus. The semiconductor package may include a first semiconductor chip and a second semiconductor chip on the first semiconductor chip, the computer may provide first identification information about the first semiconductor chip and second identification information about the second semiconductor chip, and the computer may control the inspection apparatus to selectively perform a package test process on one of the first and second semiconductor chips, the one of the first and second semiconductor chips being identified as a good chip based on the first identification information and the second identification information.
US11257718B2 Contact structures
The present disclosure relates to semiconductor structures and, more particularly, to contact structures and methods of manufacture. The method includes: recessing an isolation region between adjacent gate structures and below metallization overburden of source/drain metallization; planarizing the metallization overburden to a level of the adjacent gate structures; and forming source/drain contacts to the source/drain metallization, on sides of and extending above the adjacent gate structures.
US11257711B1 Fabricating method of transistors without dishing occurred during CMP process
A fabricating method of transistors includes providing a substrate with numerous transistors thereon. Each of the transistors includes a gate structure. A gap is disposed between gate structures adjacent to each other. Later, a protective layer and a first dielectric layer are formed in sequence to cover the substrate and the transistors and to fill in the gap. Next, numerous buffering particles are formed to contact the first dielectric layer. The buffering particles do not contact each other. Subsequently, a second dielectric layer is formed to cover the buffering particles. After that, a first planarization process is performed to remove part of the first dielectric layer, part of the second dielectric layer and buffering particles by taking the protective layer as a stop layer, wherein a removing rate of the second dielectric layer is greater than a removing rate of the buffering particles during the first planarization process.
US11257707B2 Substrate gripping mechanism, substrate transfer device, and substrate processing system
A substrate gripping mechanism, for gripping a substrate between a fixed clamp portion to be engaged with an edge portion of a substrate and a movable clamp portion configured to reciprocate with respect to the fixed clamp portion by a reciprocating driving unit, includes an interlocking member configured to move together with the movable clamp portion, and a first sensor and a second sensor, each having a detection region and configured to detect whether or not the interlocking member exists in the detection region. The interlocking member has a first to a fourth portion connected in a reciprocating direction of the movable clamp portion. The first to the fourth portion have shapes to make detection results thereof by the first sensor and the second sensor different from each other.
US11257702B2 Power supply apparatus for electrostatic chuck and substrate control method
The power supply apparatus for the electrostatic chuck of this invention has: DC power source units for applying DC voltage to electrodes of the electrostatic chuck; and an AC power source unit for causing AC current to flow through an electrostatic capacitance of the electrostatic chuck. Provided that: a circuit for charging an electrode, from DC power source unit, with chuck voltage in order to attract and hold in position the to-be-processed substrate with the electrostatic chuck, be defined as a first circuit and that; a circuit for clearing charges of the to-be-processed substrate be defined as a second circuit, the power supply apparatus further includes switching means for switching between the first circuit and the second circuit. The second circuit is provided with an AC power source unit and a voltmeter for measuring AC voltage.
US11257700B2 Separators for handling, transporting, or storing semiconductor wafers
Introduced here is a wafer separator configured to carry a semiconductor wafer with improved efficiency, protection, and reduced costs when utilized in the handling, transport, or storage of semiconductor components. The wafer separator may include a circular ring having an outer edge defining a periphery of the circular ring. The circular ring may include an inner edge defining a central opening of the circular ring. The wafer separator may include a first-right angled recess for receiving a semiconductor wafer that extends downward from a top surface of the circular ring. The wafer separator may also include a second right-angled recess for maintaining a gap beneath the semiconductor wafer when the semiconductor wafer is set within the first right-angled recess. In some embodiments, the wafer separator also includes interlock components for connecting the wafer separator to adjacent wafer separators.
US11257696B2 Systems and methods for workpiece processing
Systems and methods for processing workpieces, such as semiconductor workpieces are provided. One example embodiment is directed to a processing system for processing a plurality of workpieces. The plasma processing system can include a loadlock chamber. The loadlock chamber can include a workpiece column configured to support a plurality of workpieces in a stacked arrangement. The system can further include at least two process chambers. The at least two process chambers can have at least two processing stations. Each processing station can have a workpiece support for supporting a workpiece during processing in the process chamber. The system further includes a transfer chamber in process flow communication with the loadlock chamber and the process chamber. The transfer chamber includes a rotary robot. The rotary robot can be configured to transfer a plurality of workpieces from the stacked arrangement in the loadlock chamber to the at least two processing stations.
US11257686B2 Laser annealing apparatus and sheet resistance calculation apparatus
A laser beam from a laser optical system is incident onto a semiconductor wafer. Thermal radiation light from the semiconductor wafer is incident onto an infrared detector. The infrared detector outputs a signal based on the intensity of the thermal radiation light. A processing device calculates a sheet resistance of the semiconductor wafer that is annealed by the laser beam on the basis of an output value of the infrared detector, and outputs a calculation value of the sheet resistance to an output device.
US11257681B2 Using a same mask for direct print and self-aligned double patterning of nanosheets
A method of forming a semiconductor structure includes forming a nanosheet stack including alternating layers of a sacrificial material and a channel material over a substrate, the layers of channel material providing nanosheet channels for one or more nanosheet field-effect transistors. The method also includes forming a hard mask stack over the nanosheet stack, and forming a patterning layer over the hard mask stack. The method further includes patterning a lithographic mask over the patterning layer, the lithographic mask defining (i) one or more first regions for direct printing of one or more fins of a first width in the nanosheet stack and the substrate and (ii) one or more second regions for setting the spacing between two or more fins of a second width in the nanosheet stack and the substrate using self-aligned double patterning. The second width is less than the first width.
US11257680B2 Methods for processing a workpiece using fluorine radicals
Methods for processing a workpiece with fluorine radicals are provided. In one example implementation, the method includes a workpiece having at least one silicon layer and at least one silicon germanium layer. The method can include placing the workpiece on a workpiece support in a processing chamber. The method can include generating one or more species from a process gas in a plasma chamber. The method can include filtering the one or more species to create a filtered mixture. The method can include exposing the workpiece to the filtered mixture to remove at least a portion of the at least one silicon layer.
US11257679B2 Method for removing a sacrificial layer on semiconductor wafers
One or more embodiments are directed to methods of removing a sacrificial layer from semiconductor wafers during wafer processing. In at least one embodiment, the sacrificial layer is removed from a wafer during an O2 plasma etch step. In one embodiment, the sacrificial layer is poly(p-phenylene-2, 6-benzobisoxazole) (PBO) or polyimide. The O2 plasma etch step causes a residue to form on the wafer. The residue is removed by immersing the wafer a solution that is a mixture of the tetramethylammonium hydroxide (TMAH) and water.
US11257678B2 Plasma processing method
The invention has been made in view of the above problems, and provides a plasma processing method capable of preventing etching shape abnormality in a plasma processing method for forming a mask layer of a polysilicon film. The invention relates to a plasma processing method for plasma-etching a polysilicon film, the plasma processing method comprising plasma-etching the polysilicon film using a mixed gas including a halogen gas, a fluorocarbon gas, an oxygen gas, and a carbonyl sulfide gas.
US11257677B2 Methods and devices for subtractive self-alignment
A method of forming an interconnect structure for semiconductor devices is described. The method comprises depositing an etch stop layer on a substrate by physical vapor deposition followed by in situ deposition of a metal layer on the etch stop layer. The in situ deposition comprises flowing a plasma processing gas into the chamber and exciting the plasma processing gas into a plasma to deposit the metal layer on the etch stop layer on the substrate. The substrate is continuously under vacuum and is not exposed to ambient air during the deposition processes.
US11257672B2 Semiconductor devices including active regions in RAM areas with deposition determined pitch
The present disclosure provides manufacturing techniques in which the layout pattern of a RAM cell may be obtained on the basis of a single lithography step, followed by a sequence of two deposition processes, thereby resulting in a self-aligned mechanism for providing the most critical lateral dimensions for active regions. In this manner, the smallest pitch of approximately 80 nm and even less may be accomplished with superior device uniformity, while at the same time reducing overall manufacturing complexity.
US11257671B2 Method and system of control of epitaxial growth
A method of semiconductor fabrication includes positioning a substrate on a susceptor in a chamber and growing an epitaxial feature on the substrate. The growing includes providing UV radiation to a first region of a surface of the substrate and while providing the UV radiation, growing a first portion of the epitaxial feature on the first region of the surface while concurrently growing a second portion of the epitaxial feature on a second region of the surface of the substrate. The first portion of the epitaxial feature can be greater in thickness than the second portion of the epitaxial feature.
US11257665B2 Interface for transporting ions from an atmospheric pressure environment to a low pressure environment
An interface transports ions from a first pressure environment to a lower pressure analysis instrument and may include a first region pumped to a second pressure less than the first pressure, a first ion funnel disposed in the first region, a first ion carpet in the first region opposite an ion outlet end of the first ion funnel, a second region pumped to a third pressure less than the second pressure and greater than the instrument pressure, a second ion funnel disposed in the second region and a second ion carpet in the second region opposite an ion outlet end of the second ion funnel. Ions from the environment pass sequentially through the first and second ion funnels and into the analysis instrument. Each of the first and second ion funnels define a tapered axial passageway therethrough each defining a respective virtual jet disrupter therein.
US11257660B2 Apparatus and method for treating substrate
An apparatus for treating a substrate includes a process chamber having a treatment space therein, a support unit that supports the substrate in the treatment space, a gas supply unit that supplies a process gas into the treatment space, an RF power supply that supplies an RF signal to excite the process gas into plasma, and a matching circuit connected between the RF power supply and the process chamber. The matching circuit includes an impedance matching device that performs impedance matching and a harmonic removal device that removes harmonics caused by the RF power supply. The matching circuit operates in a first mode when the harmonics caused by the RF power supply are sensed and in a second mode when the harmonics caused by the RF power supply are not sensed.
US11257659B1 Electrode assembly, electronic apparatus/device using the same, and apparatus of charged-particle beam such as electron microscope using the same
The present invention provides an electrode assembly comprising two or more electrodes arranged around a primary axis forming a non-cylindrical channel space. General electronic apparatus/device, particularly apparatus of charged-particle beam such as electron microscope, may use the electrode assembly to create an optimized pattern of electrical field within non-cylindrical channel space. When the electrode assembly is used as a beam deflector in a magnetic objective lens, the electrical field within the central channel space can be co-optimized with the magnetic field for reducing aberration(s) such as distortion, field curvature, astigmatism, and chromatic aberration, after the beam passes through the central channel space.
US11257653B2 Integrated aperture shield for x-ray tubes
Disclosed herein is an x-ray backscatter apparatus (“apparatus”) for non-destructive inspection of an object. The apparatus includes an x-ray emitter that includes a vacuum tube, an x-ray shield enclosed within the vacuum tube. The x-ray shield includes at least one emission aperture. The apparatus also includes a cathode enclosed within the vacuum tube and that is operable to generate an electron stream. Also included is an anode, enclosed within the vacuum tube and located relative to the cathode, to receive the electron stream and convert the electron stream from the cathode to an x-ray stream, and located relative to the emission aperture to direct at least a portion of the x-ray stream through the at least one emission aperture. Also disclosed are a system and a method that utilize the apparatus.
US11257646B2 Contact device, electromagnetic relay, and electrical device
A contact device includes a moving contactor, a pair of moving contacts arranged in one direction, a pair of fixed terminals, and a pair of fixed contacts. At least one fixed terminal, selected from the pair of fixed terminals, includes a contact holder. The contact holder includes a first fixed extension and a second fixed extension. As for either a current component flowing in the one direction into the fixed contact or a current component flowing in the one direction out of the fixed contact, the current component flowing through the first fixed extension has a larger amount of current than a current component flowing through the second fixed extension.
US11257632B2 Capacitor with electrodes made of an interconnected corrugated carbon-based network
Capacitors having electrodes made of interconnected corrugated carbon-based networks (ICCNs) are disclosed. The ICCN electrodes have properties that include high surface area and high electrical conductivity. Moreover, the electrodes are fabricated into an interdigital planar geometry with dimensions that range down to a sub-micron scale. As such, micro-supercapacitors employing ICCN electrodes are fabricated on flexible substrates for realizing flexible electronics and on-chip applications that can be integrated with micro-electromechanical systems (MEMS) technology and complementary metal oxide semiconductor technology in a single chip. In addition, capacitors fabricated of ICCN electrodes that sandwich an ion porous separator realize relatively thin and flexible supercapacitors that provide compact and lightweight yet high density energy storage for scalable applications.
US11257628B2 Solid electrolytic capacitor containing a nanocoating
A capacitor that comprises a solid electrolytic capacitor element, a casing material that encapsulates the capacitor element, an anode termination, and a cathode termination is provided. A nanocoating is disposed on at least a portion of the capacitor element, casing material, anode termination, cathode termination, or a combination thereof. The nanocoating has an average thickness of about 2,000 nanometers or less and contains a vapor-deposited polymer.
US11257615B2 Coil component
Disclosed herein is a coil component that includes a substrate having a first surface and a first spiral coil spirally wound in a plurality of turns formed on the first surface of the substrate. Each of the turns has a first circumference region in which a radial position is substantially fixed and a first shift region in which a radial position is shifted. Each of inner and outer peripheral ends of the first spiral coil is positioned at the first shift region.
US11257605B2 Optical-trapping continuous quantum sensor
Atom-scale particles, e.g., neutral and charged atoms and molecules, are pre-cooled, e.g., using magneto-optical traps (MOTs), to below 100 μK to yield cold particles. The cold particles are transported to a sensor cell which cools the cold particles to below 1 μK using an optical trap; these particles are stored in a reservoir within an optical trap within the sensor cell so that they are readily available to replenish a sensor population of particles in quantum superposition. A baffle is disposed between the MOTs and the sensor cell to prevent near-resonant light leaking from the MOTs from entering the sensor cell (and exciting the ultra-cold particles in the reservoir). The transporting from the MOTs to the sensor cell is effected by moving optical fringes of optical lattices and guiding the cold particles attached to the fringes along a meandering path through the baffle and into the sensor cell.
US11257602B2 System and process for purification of astatine-211 from target materials
A new column-based purification system and approach are described for rapid separation and purification of the alpha-emitting therapeutic radioisotope 211At from dissolved cyclotron targets that provide highly reproducible product results with excellent 211At species distributions and high antibody labeling yields compared with prior art manual extraction results of the prior art that can be expected to enable enhanced production of purified 211At isotope products suitable for therapeutic medical applications such as treatment of cancer in human patients.
US11257599B2 Method for inspecting core shroud using remote operated vehicle (ROV)
The method includes installing a system for inspecting the core shroud on the core shroud, driving the system horizontally around the core shroud, and using a sensor of the system to inspect the core shroud, where the system includes a trolley, an arm, a tether, and a remotely operated vehicle (ROV) for inspecting the core shroud. The ROV includes a body configured to be operatively connected to the tether, and the sensor is configured to be operatively connected to the body, and configured to provide inspection information of the core shroud. The arm is configured to be operatively connected to the trolley. The ROV is configured to be operatively connected to the arm via the tether, and the tether is configured to provide vertical position information for the ROV relative to the outer surface of the core shroud.
US11257593B2 Interactive and analytical system that provides a dynamic tool for therapies to prevent and cure dementia-related diseases
A computer-implemented method, system, and apparatus for providing interactive and analytical components that provide a comprehensive and dynamic tool for therapies to prevent and cure dementia-related diseases. The invention includes one or more computers that receive and store personal information for people, including personal background information, pre-existing conditions, current medications, genomic data and diagnostic information. The computers also generate synergic data containing compounded probability data specifying an expected adjustment of individual biological mechanisms from particular combinations of therapies. For each person, the computers process personal information and identify a subset of biological mechanisms that are principally affected by dementia-related diseases or the substantial risk of dementia-related diseases. The computers also apply the personal information including the principally-affected biological mechanisms to the therapy data and generate for each person one or more messages communicating a therapy plan containing a combination of therapies and determines how to apply the therapies.
US11257586B2 Systems and methods for human mesh recovery
Human mesh model recovery may utilize prior knowledge of the hierarchical structural correlation between different parts of a human body. Such structural correlation may be between a root kinematic chain of the human body and a head or limb kinematic chain of the human body. Shape and/or pose parameters relating to the human mesh model may be determined by first determining the parameters associated with the root kinematic chain and then using those parameters to predict the parameters associated with the head or limb kinematic chain. Such a task can be accomplished using a system comprising one or more processors and one or more storage devices storing instructions that, when executed by the one or more processors, cause the one or more processors to implement one or more neural networks trained to perform functions related to the task.
US11257575B2 Model-assisted annotating system
A model-assisted annotating system is operable to receive a first set of annotation data for a first set of medical scans from a set of client devices. A computer vision model is trained by utilizing first set of medical scans and the first set of annotation data. A second set of annotation data for a second set of medical scans is generated by utilizing the computer vision model. The second set of medical scans and the second set of annotation data is transmitted to the set of client devices, and a set of additional annotation data is received in response. An updated computer vision model is generated by utilizing the set of additional annotation data. A third set of annotation data is generated for a third set of medical scans by utilizing the updated computer vision model for transmission to the set of client devices for display.
US11257574B1 Information system providing explanation of models
A health care information system generates information that describes how different inputs to a model affect the output of the model, by creating a localized model for a given entity, and determining how the output of the localized model for the given entity changes in response to different inputs. The computer system builds the localized model for a given entity based on the model and on data values for the given entity. The computer system inputs one or more different data values for selected input features of the localized model, while data values for the remaining input features of the localized model are fixed to data values for the given entity, and obtains corresponding outputs from the localized model. The results from this localized model for the given entity indicate which of the selected input features have the most impact on the output of the model for that entity.
US11257564B1 Defect detection for a memory device
Methods, systems, and devices for defect detection for a memory device are described. A segmented digital die defect detector may include multiple signal lines, each coupled with a test circuit, and a control circuit to form a path. At least part of the path may extend through an internal portion of the die. A test circuit may generate a digital feedback signal that indicates a condition of a respective signal line. The control circuit may generate a single output signal, indicative of the condition of the signal lines. By utilizing digital testing circuitry and a single digital output signal, a layout area of the segmented digital die defect detector may be reduced and a power consumption associated with the testing operation may be reduced.
US11257563B2 Apparatus and method for testing a defect of a memory module and a memory system
The present application discloses an apparatus for testing defects of a memory module comprises a central buffer for generating a test write command and a test read command to indicate testing to a target address in a memory module; and a data buffer coupled to the central buffer to receive the test write command and the test read command; the data buffer is configured to, in response to the test write command, use target data as repair data corresponding to the target address, and write the target data into the memory module; and, in response to the test read command, to read target data from the target address and compare the target data with the repair data, and to send to the central buffer a comparison result of the target data and the repair data; the central buffer is further configured to record the target address as a tested address when generating the test write command, and determine whether to add the tested address to defective address information based on the comparison result associated with the tested address, defective address information is to indicate one or more defective memory addresses in the memory module.
US11257559B1 Test circuit, memory device, storage device, and method of operating the same
Provided herein may be a test circuit, a memory device, a storage device, and a method of operating the same. The word line test circuit may include an operation signal generator configured to generate a plurality of operation signals in response to a test command, a comparison result generator configured to, in response to the plurality of operation signals, generate a target voltage based on a test current, in which a current of a target word line varying with a test voltage is reflected, and to generate a comparison signal based on a result of a comparison between the target voltage and a reference voltage, and a word line defect detector configured to detect a defect in the target word line based on at least one reference count and a count of a reference clock, cycles of which are counted until a level of the comparison signal changes from a first level to a second level.
US11257548B2 Memory system
A memory system includes a connector through which power for the memory system is to be supplied from an external device, a controller, a nonvolatile memory device, a power source circuit connected to the controller and the nonvolatile memory device by power lines through which power is supplied to the controller and the nonvolatile memory device, and a power source control circuit that receives a supply of power from the external device through the connector and supplies the power to the power control circuit. The power source control circuit is configured to detect using a divided voltage of a voltage of the power supplied thereto, that the voltage of the power supplied thereto is higher than a predetermined voltage and interrupt the power supplied to the power control circuit if the voltage of the power supplied thereto is higher than the predetermined voltage.
US11257538B2 Systems and methods for improved reliability of components in dynamic random access memory (DRAM)
A memory device is provided. The memory device comprises at least one word line driver comprising a first and a second switching device, wherein the word line driver is configured to activate a word line electrically coupled to one or more memory cells included in a memory bank. The memory device additionally comprises a memory bank controller operatively coupled to the at least one word line driver. The memory bank controller is configured to provide a word line power supply (PH) signal, a word line ON control (GR) signal, and a word line OFF control (PHF) signal to the at least one word line driver, and to adjust a timing of the PH, the GR, and the PHF signals to reduce or to eliminate a non-conducting stress (NCS) condition, a time dependent temperature instability (TDDB) condition, or a combination thereof, of the first switching device, of the second switching device, or of a combination thereof.
US11257522B2 Systems and methods for creating video edits
Feature information characterize features of video clips may be obtained. A given video clip may be selected as a segment of a video edit. Other video clips may be iteratively selected as other segments of the video edit based on the feature information of the video clips and recommended feature information of the segments. Recommended feature information of a particular segment may be obtained by processing feature information of a previously selected video clip through a trained recurrent neural network. Video edit information defining the video edit may be generated. The video edit may include the selected video clips as the segments of the video edit.
US11257520B1 Variable hard disc drive idle spindle speeds within a disc array
A data storage rack may only have a subset of the HDDs therein operating in an active mode where read/write operations may be performed. Other HDDs may operate in an idle mode, which is a power-saving state that permits the HDDs to quickly change-over to the active mode, when needed. In storage racks containing numerous HDDs, a majority of the HDDs may be operated at idle mode for a majority of the time. Where a large number of HDDs are operated at idle mode, a fixed common idle speed shared by the numerous HDDs can cause unwanted excitation, vibration, and resonance. This can yield increased wear on rack components, decreased performance from the HDDs therein, and increased noise. Variable HDD idle spindle speeds mitigate the foregoing, which is caused by an idle spindle speed previously common to many, if not all HDDs within the data storage rack.
US11257517B1 Data storage device seeking multiple actuators to improve performance
A data storage device is disclosed comprising a plurality of disk surfaces, a first plurality of heads actuated over a first subset of the disk surfaces by a first actuator, and a second plurality of heads actuated over a second subset of the disk surfaces by a second actuator. A first access command is executed using the first actuator and a second access command is executed using the second actuator. When the first access command finishes before the second access command finishes, a third access command is selected to execute using the first actuator based on a time remaining (To2) to finish the second access command, and at least part of the second access command is executed while concurrently executing at least part of the third access command during To2.
US11257516B2 Storage device, storage apparatus, magnetic head, and electronic apparatus
The present technology relates to a storage device that realizes both a high information retention property and a low power consumption. A storage device includes a fixed layer, a storage layer, an intermediate layer, and a heat generation layer. The fixed layer includes a first ferromagnetic layer that includes a fixed perpendicular magnetization. The storage layer includes a second ferromagnetic layer that includes a perpendicular magnetization invertible by a spin injection. The intermediate layer is formed of an insulator and is arranged between the storage layer and the fixed layer. The heat generation layer is formed of a resistance heating element and is arranged in at least one of the storage layer and the fixed layer. With this configuration, it becomes possible to provide a storage device that realizes both a high information retention property and a low power consumption.
US11257495B2 Configurable output data formats
Configurable core domains of a speech processing system are described. A core domain output data format for a given command is originally configured with default content portions. When a user indicates additional content should be output for the command, the speech processing system creates a new output data format for the core domain. The new output data format is user specific and includes both default content portions as well as user preferred content portions.
US11257482B2 Electronic device and control method
Disclosed are an artificial intelligence (AI) system using a machine learning algorithm such as deep learning, and an application thereof. The present disclosure provides an electronic device comprising: an input unit for receiving content data; a memory for storing information on the content data; an audio output unit for outputting the content data; and a processor, which acquires a plurality of data keywords by analyzing the inputted content data, matches and stores time stamps, of the content data, respectively corresponding to the plurality of acquired keywords, based on a user command being inputted, searches for a data keyword corresponding to the inputted user command among the stored data keywords, and plays the content data based on the time stamp corresponding to the searched data keyword.
US11257481B2 Multi-task training architecture and strategy for attention-based speech recognition system
Methods and apparatuses are provided for performing sequence to sequence (Seq2Seq) speech recognition training performed by at least one processor. The method includes acquiring a training set comprising a plurality of pairs of input data and target data corresponding to the input data, encoding the input data into a sequence of hidden states, performing a connectionist temporal classification (CTC) model training based on the sequence of hidden states, performing an attention model training based on the sequence of hidden states, and decoding the sequence of hidden states to generate target labels by independently performing the CTC model training and the attention model training.
US11257476B2 Signal processing apparatus and signal processing method
Provided is a signal processing apparatus of a plurality of signal processing apparatuses that includes a noise canceling processing unit capable of connecting one or more input portions and one or more output portions, and performs a noise canceling processing. Signal processing apparatuses of the plurality of signal processing apparatuses are connected to one another.
US11257474B2 Acoustic system and method
An acoustic system is disclosed. The acoustic system includes a number of acoustic panel sections having a variety of acoustic properties. Each acoustic panel section is configured to be mounted on an interior surface of a building and cooperates with the other acoustic panel sections to define a pattern on the interior surface of the building.
US11257473B2 Soundproof structure and opening structure
There are provided a soundproof structure and an opening structure capable of suppressing degradation of sound absorbing characteristics due to resonance vibration. A micro perforated plate having a plurality of through-holes passing therethrough in the thickness direction and a first frame body, which is disposed in contact with one surface of the micro perforated plate and has a plurality of hole portions, are provided. The opening diameter of the hole portion of the first frame body is larger than the opening diameter of the through-hole of the micro perforated plate. The opening ratio of the hole portion of the first frame body is larger than the opening ratio of the through-hole of the micro perforated plate. The resonance frequency of the micro perforated plate in contact with the first frame body is higher than the audible range.
US11257464B2 User interface for a flashlight mode on an electronic device
An electronic device having a touch-screen display detects a first input on the display while displaying a first user interface on the display. In response to detecting the first input on the display, the device enters a flashlight mode. Entering the flashlight mode includes replacing the first user interface with a first flashlight user interface. The first flashlight user interface has a first total lumen output and a first luminance that is substantially uniform over the display. The device determines whether brightness change criteria are met, and in accordance with a determination that the brightness change criteria are met, displays a second flashlight user interface having a second total lumen output greater than the first total lumen output and a second luminance that is substantially uniform over the display.
US11257448B2 Liquid crystal display device and control method thereof
The present invention provides a liquid crystal display device and a control method thereof. The liquid crystal display device includes a first liquid crystal panel and a second liquid crystal panel disposed thereon. The control method of the liquid crystal display device includes following steps of: disposing an applied pixel voltage level of a first liquid crystal panel, selecting a pixel voltage level of the first liquid crystal panel, and displaying grayscale.
US11257438B2 Display device and method of driving the same
A display device includes a display part including an organic light emitting diode (OLED) connected to a pixel circuit connected to a scan line and a sensing scan line, a signal generator configured to generate at least one display output enable (OE) signal during an image display period; and generate at least one sensing OE signal during a sensing period; and a scan driver including a display scan signal terminal connected to the scan line and a sensing scan signal terminal connected to the sensing scan line, wherein the scan driver is configured to: generate a scan signal for turning on the switching transistor in response to the display OE signal during the image display period; and generate a sensing scan signal for turning on the sensing transistor in response to the sensing OE signal during the sensing period.
US11257437B2 Light-emitting display device and pixel thereof
A pixel of a light-emitting display device includes a capacitor, a first transistor, a second transistor including a gate receiving a gate writing signal, a third transistor including a gate receiving a scan signal, a fourth transistor including a gate receiving a gate initialization signal, a fifth transistor including a gate receiving a first emission signal, a sixth transistor including a gate receiving a second emission signal, and a light-emitting diode. The scan signal and the gate writing signal may be provided at a first frequency, and the first emission signal, the second emission signal and the gate initialization signal may be provided at a second frequency higher than the first frequency.
US11257436B2 Scan driver and display device including the same
Provided are a scan driver and a display device including the same. The scan driver includes a first power line configured to supply a first voltage signal, a second power line configured to supply a second voltage signal having a lower voltage level than the first voltage signal, a pull-up transistor configured to output a corresponding clock signal, among multiple clock signals, as a scan signal in response to a logic state of a first node, a pull-down transistor configured to output the second voltage signal from the second power line as the scan signal in response to a logic state of a second node, and a first light-blocking film overlapping the pull-up transistor or the pull-down transistor, and configured to receive the second voltage signal from the second power line and the first voltage signal from the first power line.
US11257429B2 Pixel circuit
A pixel circuit including an organic light-emitting element, a switching transistor, a storage capacitor that stores a data signal applied via a data line, a driving transistor that allows a driving current corresponding to the data signal to flow into the organic light-emitting element, an emission control transistor electrically connected to the organic light-emitting element and the driving transistor in series, and sync transistors electrically connected to a bottom metal electrode of the driving transistor. The sync transistors include a first sync transistor electrically connected to a first one selected from a source electrode of the driving transistor, a gate electrode of the driving transistor, the high power voltage, and the low power voltage and a second sync transistor electrically connected to a second one selected from the source electrode of the driving transistor, the gate electrode of the driving transistor, the high power voltage, and the low power voltage.
US11257423B2 Pixel driving circuit and driving method thereof, and display panel
A pixel driving circuit includes a driving control sub-circuit and a driving duration control sub-circuit. The driving control sub-circuit includes a first driving sub-circuit connected to a first node. The driving control sub-circuit is configured to be connected to an element to be driven. The driving control sub-circuit is configured to output a driving signal to drive the element to be driven to operate. The driving duration control sub-circuit includes a second driving sub-circuit connected to a second node. The driving duration control sub-circuit is configured to write a first voltage signal into the second node, write a third voltage signal into the second node, and transmit a second voltage signal to the first node in response to a voltage variation at the second node to stop the first driving sub-circuit from outputting the driving signal, so as to control an operating duration of the element to be driven.
US11257419B2 Current driving digital pixel apparatus for micro light emitting device array
A current driving digital pixel apparatus including a power rail, a common rail, a micro light emitting device, and a current driver is provided. The power rail is configured to supply a source current. The micro light emitting device is electrically coupled to the common rail. The current driver includes a first switching device electrically coupled to the power rail and a current mirror device electrically coupled between the first switching device and the micro light emitting device. The current mirror device receives the source current from the power rail through the first switching device and supplies a current to the micro light emitting device. The first switching device is a low voltage device and the current mirror device is a medium voltage device.
US11257415B2 Display device
A display device includes a gray scale converter to receive input gray scale values, calculate an output load value that is smaller than an input load value when the input load value calculated from the input gray scale values is larger than a start current limit value, and convert the input gray scale values into converted gray scale values to correspond to the output load value, and a data driver to provide data voltages based on the converted gray scale values, wherein, when the input load value is between the start current limit value and a first current limit value, there is a first increase rate of the output load value for the input load value, and wherein, when the input load value is between the first current limit value and a maximum value of the input load value, there is a second increase rate of the output load value.
US11257405B2 Display structure applicable with ice and outdoor conditions
The present invention discloses a display structure comprising at least one display module, wherein the display structure comprises at least one substrate layer comprising polymer, glass, ceramic or composite materials and integrated electrically conductive circuitry with electronics, where applicable, and light emitting devices; at least one electrically conductive layer, enabling intelligent control of the light emitting devices; wherein a display module comprises at least one coating or molded layer protecting the display structure from moist and other environmental effects; the display structure further comprises, when applicable, a number of structured, through-holes reaching through the whole display structure; the display structure is configured to be constructed from smaller, manufacturable sized display modules by interconnecting suitable amount of display modules into rows and columns; and the display structure is applicable to harsh environments comprising ice and outdoor conditions. Various coating layers and materials can be selected for the ice application use and for the outdoor use. The corresponding manufacturing method is also part of the inventive concept.
US11257400B2 Separable composite articles in sheet or roll form
A linear series of connected unitary sheet-like articles, each of which comprises a panel flatly conjoined along a unifying flat bond zone with a flexible elastic layer that extends away from the panel and includes an elastic fastening loop. Adjacent articles of the series are ruptureably connected in a manner permitting the series to be handled as a unit while at the same time permitting ruptureable separation of individual articles from the series. In one embodiment, the linear series is wound into roll form.
US11257392B2 Apparatus, engine, system and method of providing simulation of and training for the operation of heavy equipment
A heavy equipment cockpit training apparatus, device, system, and method is disclosed. The disclosed features include at least one substantially clear, substantially seamless pane to at least partially present an approximation of physical portions of the cockpit, at least one projector capable of backprojecting a simulation of the cockpit onto the at least one substantially seamless pane, at least one tactile aspect, discrete from the at least one seamless pane, interactively provided in association with the simulation, and at least one processor having communicatively associated therewith non-transitory computing code for at least partially providing the simulation and the interaction with the at least one tactile aspect.
US11257391B2 System and a method for virtual learning of driving a vehicle
A system for virtual learning of driving a vehicle is provided. The system includes a driving unit with a steering wheel, a brake pedal, and an accelerator pedal, wherein the driving unit is activated upon receiving an activation code from a user via a computing device. A head mount device, communicatively coupled to the driving unit, displays a simulated street view to the user via the computing device, thereby training the user to operate the vehicle. A haptic generation module monitors a plurality of real-time operative parameter values during operation of the vehicle by the user; compares the plurality of current operative parameter values with a plurality of pre-defined threshold parameter values respectively; and generate a haptic feedback alert for the user based on comparison of the current operative parameter values with the plurality of predefined threshold parameter values respectively.
US11257385B2 Drone structure for the transport of temperature-controlled material
A system for carrying a load at a controlled temperature includes a drone structure having a motor that handles the drone structure, an energy unit that delivers electric energy, and a control unit. The drone structure also includes a thermal container having an insulating casing with at least one layer of heat-insulating material, an inner temperature sensor that measures a value of temperature Tint internal to the insulating casing, an outer temperature sensor configured to measure a value of temperature Text external to the insulating casing, and a thermal unit arranged to adjust or keep constant the value of temperature Tint. The control unit is adapted to carry out an acquisition of a flight mission comprising a landing position of the drone structure, a time limit tmax to reach the landing position and a condition on the values of the temperature Tint to keep during the flight mission.
US11257383B2 Aircraft control system with residual error containment
The aircraft control systems and methods disclosed herein are configured to detect a residual error associated with a flight control computer of an aircraft and mitigate the effect(s) of such residual error in order to maintain safe operation of the aircraft. In some embodiments, the systems and methods are configured to detect an out-of-flight-envelope situation of the aircraft and determine whether or not the flight control computer is attempting to recover the aircraft from the out-of-flight-envelope situation. If the flight control computer is perceived as attempting to recover the aircraft from the out-of-flight-envelope situation, the flight control computer is permitted to continue controlling the aircraft. Otherwise, the excursion outside of the normal flight envelope is perceives as potentially having been caused by a residual error and the flight control computer is prevented from continuing to control the aircraft.
US11257379B2 Emulating a vehicle-communications-center data request to obtain data from a system or subsystem onboard the vehicle
An embodiment of a communication management unit (CMU) includes emulator and data-mining circuits. The emulator circuit is configured to generate a data request having a same format as a data request from a vehicle communications center, to send the data request to a subsystem disposed on a vehicle, and to receive data sent by the subsystem in response to the data request. The data-mining circuit is configured to provide at least some of the received data to a determining circuit configured to determine information in response to the provided data. For example, such a CMU can request flight-plan data from a flight management subsystem (FMS) by sending, to the FMS, an emulated data-request message having the same format as a data-request message from a ground-based aircraft operations center. That is, the CMU can “fool” the FMS into “thinking” that the data-request message originated from the ground-based aircraft operations center.
US11257378B2 Marine propulsion control system and method
A method of controlling a propulsion system on a marine vessel includes receiving proximity measurements describing locations of one or more objects with respect to the marine vessel, receiving a command vector instructing magnitude and direction for propulsion of the marine vessel with respect to a point of navigation for the marine vessel, and then determining a funnel boundary based on the command vector. An object is identified based on the proximity measurements and determined to be within the funnel boundary, and then a propulsion adjustment command is calculated based on the command vector and an angle of the object with respect to the point of navigation. At least one propulsion device is then controlled based on the propulsion adjustment command in order to avoid the object.
US11257373B2 Avoidance of collision with cross-traffic
A method avoids a collision of a motor vehicle initially moving backwards or forwards, in particular leaving a parking place, with cross-traffic. The method detects whether there is a risk of collision with cross-traffic; determines a last possible braking intervention for ensuring avoidance of collision when there is a risk of collision with cross-traffic; and performs an automatic last possible initiation of a braking intervention for preventing the collision in the event of an identified risk of collision, if avoidance of the collision is ensured thereby.
US11257365B2 Device and method for automatically updating a database of driving speed limits
A system and method for updating a database of authorized traffic speed limits (VLt) for vehicles on at least one section (tn) concerned of a road network, including a remote server and an on-board system in each vehicle. A system and method capable of constituting a database of the average traffic speeds of vehicles on the sections with a view to implementing the aforementioned system.
US11257358B2 Remote control apparatus capable of remotely controlling multiple devices
The present invention relates to a remote control apparatus which can remotely control multiple devices. A remote control apparatus according to an embodiment of the present invention comprises: a key input unit having multiple keys; a reception unit for receiving at least one device identification signal from at least one device or a transmission device corresponding to the device; a processor for detecting an identification signal for a device, which can be remotely controlled, from the at least one received device identification signal, and matching at least one of the multiple keys to a control command for the remote control of the device, on the basis of the detected identification signal; and a transmission unit for transmitting a signal corresponding to the control command when the key matched to the control command is selected. Accordingly, the present invention can remotely control multiple devices.
US11257350B2 System and method for opportunity-based reminding or compliance with one or more health protocols
A system and method for opportunity-based hygiene monitoring and/or reminding is disclosed. Healthcare providers may have various opportunities to interact with a patient. As such, an opportunity-based focus in managing a healthcare environment may assist in assessing the various opportunities when interacting with the patient. For example, an opportunity-based analysis may be used for protocol compliance, such as compliance with hand hygiene protocols and/or PPE protocols. Further, infection analysis, patient care billing, staff locating, or workload analysis may be opportunity based in order to more efficiently manage the healthcare environment.
US11257341B2 System and method for monitoring and suppressing fire
A fire detection and suppression system includes a system controller for determining an initial location of the fire based on fire location information from fire detectors, and then the system controller determines a final location of the fire based on fire location information taking into account spatial and/or angular relationships between the fire detectors and the initial location. The system controller determines a location of the fire and activates monitors to deploy suppressant based on a distance between each of the monitors and the location of the fire. The system controller controls the monitors based on how the suppressant is deployed onto the fire.
US11257337B2 Location tracking using beacons
Systems and methods for tracking the location of an asset may utilize wireless asset beacons broadcasting asset information/data and powered asset beacons secured relative to movable powered assets. The powered asset beacons may be configured to receive signals transmitted from the asset beacons and to ascertain a relative location between the asset beacon and the powered asset to determine an estimated location of the asset. Moreover, the asset beacons may be selectively activated based on the occurrence of a trigger event, such that the asset beacons do not wireless transmit information/data when it is desirable to limit wireless data transmissions.
US11257335B2 Theft sensing system for fusion splicer device and fusion splicer device
Disclosed is a theft sensing system for sensing a theft of a fusion splicer by using an information terminal. The system includes a wireless communication unit that enables the fusion splicer to perform wireless communication with the information terminal, an authentication processing unit that performs an authentication process such that the fusion splicer and the information terminal are wirelessly connected to each other, an acquisition unit that acquires wireless situation data between the fusion splicer and the information terminal which are wirelessly connected to each other, a decision unit that decides whether the fusion splicer moves in a direction away from the information terminal based on a change in the wireless situation data acquired by the acquisition unit, and a notification unit that performs a predetermined notification process in the information terminal when the decision unit decides that the fusion splicer moves in the direction away from the information terminal.
US11257334B2 Automatic exception reconciliation
A system includes a template database storing, for each of a plurality of predefined root causes, a corresponding correspondence template and response form template. Each root cause corresponds to a cause of an exception associated with an ATM. An automatic reconciliation tool determines a exception has occurred associated with a ATM. A set of exception parameters are determined associated with the exception. A party is determined at the service provider with which to correspond in or order to resolve the exception. A root cause of the exception is determined. A correspondence template and a response form template are identified for the determined root cause and used to generate correspondence which includes a description of the exception, instructions for actions to take, and a link configured to provide access to a response form. The response form includes fields for providing a response parameter.
US11257325B2 Gaming system having expanded number of wheel spin outcome opportunities
Table-based gaming actions are disclosed where additional prizes or other gains can be awarded after spinning of a first reward determining wheel of chance by spinning of one or more further wheels of chance where the further spinnings are enabled by a previous spin outcome landing on an outcome selecting segment that awards a partial reward and also awards the spinning of the next successive wheel of chance. Each of the successive wheels of chance is different from the others such that a variety of reward possibilities is provided. For one embodiment, a bonus awarding segment of the first wheel has a highest probability of occurrence and a lowest initial payout value.
US11257316B2 Device and method for evaluating sensor data for a value document
A method for evaluating sensor data for a value document includes a memory and a multi-core processor arranged to access the memory. A management sub-group of the cores comprises at least one of the cores, and at least one evaluation subgroup of the cores comprises at least one other of the cores. The management subgroup manages the memory regarding the storing of at least the sensor data and generates evaluation information for carrying out the evaluation. At least one evaluation subgroup carries out at least one part of the evaluation in dependence on the evaluation information and stores the result in the memory.
US11257315B2 Encoder multiplexer for digital key integration
A system including a device operable to intercept a PMS request from the PMS to the encoder to obtain card data from the encoder, then send the card data to a credential service to provision a mobile phone with a virtual key. A method of provisioning credentials for a mobile device, the method including generating a request from a Property Management Systems (PMS); sending the request to an encoder through a device; determining if the request is for a virtual card at the device; and using an encoder 0 feature to check-in a guest from the encoder in response to a request for a virtual card.
US11257314B2 Auditable security system for secure enclosures
An auditable security system for preventing unlawful diversion of goods and/or services is provided. The security system includes a secure enclosure, an access control system that generates audit data, cameras proximal to the access control system, cameras located in the secure enclosure, a video management system that manages the cameras and generates video data, an exterior computing system configured to allow users to interface with the access control system, the video management system and data stored by the systems, and a database configured for storing data stored by the access control system and the video management system. When a user interacts with the access control system, the cameras begin generating audio and video data, which is stored, along with audit data, in the connected database. The audit data and video data is also provided to a third-party system for processing.
US11257304B2 Cooperative sensor activity validation system
The disclosure includes embodiments for determining a working status of a set of sensors onboard in a connected vehicle through a validation of roadway segment activity data. In some embodiments, a method for the connected vehicle includes receiving, via a communication unit of the connected vehicle, a Vehicle-to-Everything (V2X) message that includes off-board roadway segment activity data. The method includes generating onboard roadway segment activity data of the connected vehicle. The method includes determining a working status of a set of onboard sensors of the connected vehicle based on an evaluation between the onboard roadway segment activity data and the off-board roadway segment activity data. The method includes modifying an operation of a vehicle control system of the connected vehicle based on the working status of the set of onboard sensors.
US11257303B2 Vehicle-based electronic toll system with interface to vehicle display
A system carried by a vehicle for computing tolls that interfaces with vehicle data entry and display components. The system uses these components to display toll-related information and to accept user input for toll-related information. The system may also incorporate vehicle sensors including seat occupancy sensors, infra-red sensors and cameras to determine vehicle occupancy for tolling purposes.
US11257302B2 Parking meter system
A parking monitoring and managing method can include capturing image data of a vehicle entering a parking lot or space and transmitting the image data to a remote networked computer system. A time of entry for the vehicle is recorded. Identification of the vehicle is determined upon entry. Image data is also captured for the vehicle when it exits the parking lot or space, and the image data is transmitted to the remote networked computer system. A time of exit is also recorded. The vehicle's identification is again determined upon exit. A violation is determined when a time period expires without the vehicle exiting the lot prior the time period expiring. A parking violation notice is issued to the owner of the vehicle determined to have been in violation. The time period can be, for example, a grace period, a parking time period or a maximum parking time.
US11257301B2 Image analysis apparatus, image analysis method, and image analysis program
An image analysis apparatus including a processor configured to: acquire a first fluorescence image indicating an observation target including a plurality of types of cells, each of which has a first region stained by first staining, and a second fluorescence image indicating the observation target in which a second region of a specific cell among the plurality of types of cells is stained by second staining different from the first staining; determine whether or not the first region is included in the second region in a superimposed image obtained by superimposing the first fluorescence image and the second fluorescence image and acquire a first determination result for each of the first regions; and determine the type of cell included in the observation target on the basis of the first determination result.
US11257300B2 Scalable three-dimensional object recognition in a cross reality system
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for scalable three-dimensional (3-D) object recognition in a cross reality system. One of the methods includes maintaining object data specifying objects that have been recognized in a scene. A stream of input images of the scene is received, including a stream of color images and a stream of depth images. A color image is provided as input to an object recognition system. A recognition output that identifies a respective object mask for each object in the color image is received. A synchronization system determines a corresponding depth image for the color image. A 3-D bounding box generation system determines a respective 3-D bounding box for each object that has been recognized in the color image. Data specifying one or more 3-D bounding boxes is received as output from the 3-D bounding box generation system.
US11257298B2 Reconstructing three-dimensional scenes in a target coordinate system from multiple views
Methods, systems, and non-transitory computer readable storage media are disclosed for reconstructing three-dimensional meshes from two-dimensional images of objects with automatic coordinate system alignment. For example, the disclosed system can generate feature vectors for a plurality of images having different views of an object. The disclosed system can process the feature vectors to generate coordinate-aligned feature vectors aligned with a coordinate system associated with an image. The disclosed system can generate a combined feature vector from the feature vectors aligned to the coordinate system. Additionally, the disclosed system can then generate a three-dimensional mesh representing the object from the combined feature vector.
US11257292B2 Object holographic augmentation
Devices, systems, and methods for augmenting a real-world object using a mixed reality device, involving capturing image data for a real-world object included in a physical space observed by the mixed reality device; automatically classifying the real-world object as being associated with an object classification based on the image data; automatically identifying a software application based on the real-world object being associated with the object classification; associating the software application with the real-world object; and executing the software application on the mixed reality device in association with the real-world object.
US11257288B2 Feature height-based colored image generating apparatus and feature height-based colored image generating program
Provided are a first DSM generating unit, a ground DEM storing unit, a first DEM generating unit, a 2 m ground DEM storing unit, a first DHM generating unit, a first inclination image generating unit, a first inclination image storing unit, a first red relief image generating unit, a first gradient-tinted image generating unit, a first feature height-based colored image generating unit, a first building height comparison image generating unit, and the like. Accordingly, an image does not look dirty, and an image in which a shape of a feature is outlined clearly is obtained.
US11257285B2 Direct light compensation technique for augmented reality system
An augmented reality system and method of operating the same is provided. An end user is allowed to visualize direct light from a three-dimensional scene in an ambient environment, generating virtual image data from the point of the view of the end user. A region of spatial overlap between a real object in the three-dimensional scene and a virtual object in the virtual image data is determined. Color characteristics of the real object in the overlap region are determined. A perceived contrast between the real object and the virtual object in the overlap region is decreased based on the determined color characteristics of the real object in the overlap region. The virtual image data is displayed as a virtual image after the perceived contrast between the real object and the virtual object has been decreased that, along with the visualized direct light, creates a three-dimensional augmented scene.
US11257273B2 Data output rate with variable rate shading
Techniques for processing pixel data are provided. The techniques include, in a first mode in which blending is enabled, reading in render target color data from a memory system; blending the render target color data with one or more fragments received from a pixel shader stage to generate blended color data; outputting the blended color data to the memory system utilizing a first amount of bandwidth; in a second mode in which blending is disabled and variable rate shading is enabled, amplifying shaded coarse fragments received from the pixel shader stage to generate fine fragments; and outputting the fine fragments to the memory system utilizing a second amount of bandwidth that is higher than the first amount of bandwidth.
US11257272B2 Generating synthetic image data for machine learning
Described are systems and methods for generating synthetic image data including synthetic images, depth information, and optical flow data. Embodiments of the invention assemble image scenes from virtual objects and capture realistic perspectives of images scenes as synthetic images. Realistic perspectives captured in synthetic images are defined by camera views created from camera settings files. To simulate capture performance of smartphone cameras, stereo cameras, and other actual camera devices, capture, calibration, and camera intrinsic parameters included in camera settings files are identical to parameters included in actual cameras. Synthetic image datasets generated by the systems and methods described herein are used to train machine learning systems generating machine learning models for performing computer vision tasks.
US11257262B2 Model regularized motion compensated medical image reconstruction
A medical imaging system (200) includes a masking unit (234), an image registration unit (238), a motion estimator (240) and a motion compensating reconstructor (244). The masking unit constructs a mask for each reconstructed volumetric phase image of a plurality of reconstructed volumetric phase images that masks portions of a corresponding image external to an anatomical model fitted to a segmented at least one anatomical structure, 5 wherein the plurality of reconstructed volumetric phase images include a target phase and a plurality of temporal neighboring phases reconstructed from projection data. The image registration unit registers the masked reconstructed volumetric phase images. The motion estimator estimates motion between the target phase and the plurality of temporal neighboring phases according to the model based on the registered masked reconstructed 10 volumetric phase images. The motion compensating reconstructor reconstructs a motion compensated medical image from the projection data using the estimated motion of the registered masked reconstructed volumetric phase images.
US11257260B2 Methods and systems for scatter correction
Various methods and systems are provided for scatter correction in nuclear medicine imaging systems. In one embodiment, a method for NM imaging comprises acquiring, with a plurality of detectors, imaging data separated into a high energy window and a low energy window, removing photopeak photons from the imaging data in the low energy window to obtain a corrected scatter distribution, correcting the imaging data based on the corrected scatter distribution, and outputting a scatter-corrected image reconstructed from the corrected imaging data. In this way, fast and accurate scatter correction for CZT-based gamma cameras may be performed, and image quality as well as quantitative accuracy may be increased.
US11257254B2 Data compression using conditional entropy models
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for compressing and decompressing data. In one aspect, a method comprises: processing data using an encoder neural network to generate a latent representation of the data; processing the latent representation of the data using a hyper-encoder neural network to generate a latent representation of an entropy model; generating an entropy encoded representation of the latent representation of the entropy model; generating an entropy encoded representation of the latent representation of the data using the latent representation of the entropy model; and determining a compressed representation of the data from the entropy encoded representations of: (i) the latent representation of the data and (ii) the latent representation of the entropy model used to entropy encode the latent representation of the data.
US11257253B2 Method and system for unified encoding of path segments, caps, and joins for path stroking
The disclosure provides methods of encoding a path, a stroking system for paths, a renderer that generates a stroked tessellation of a path, and a method of determining a type of link of a path from a data structure. The data structure can be an array of indexed links that compactly encode a path. The position of one or more index values, such as a null index value, within an indexed link can encode the link's type. In one example, a method of encoding includes: (1) receiving a path having multiple links, wherein the links include at least one segment and at least one junction, and (2) generating an encoded path by encoding the links based on positional information of the links, wherein the encoding employs a same data structure for each of the links.
US11257246B2 Image detection method and image detection device for selecting representative image of user
An image detection method for selecting a representative image of a user is provided. In the image detection method, a plurality of images of the user are obtained, and a plurality of feature parameters of the plurality of images are obtained. A face occlusion analysis is performed on the plurality of images according to the plurality of feature parameters to determine whether the plurality of images clearly show the user's face. A plurality of feature vectors are determined, and a body distribution analysis is performed on the plurality of images according to the plurality of feature vectors to determine a body position and a position type of the user. An image related to the position type is selected according to results of the face occlusion analysis and the body distribution analysis.
US11257245B1 Method and device for detection and tracking of low-texture objects
In accordance with some embodiments, a method is performed at a device with one or more processors, non-transitory memory, and an image sensor. The method includes synthesizing, from image data that corresponds to a physical perspective of an object relative to the device, a surface mask characterizing a portion of a surface of the object based on a grid arranged on the object, wherein the grid is represented in the image data. The method includes generating a virtual perspective of a model associated with the object having a surface oriented to match the surface mask within a predefined confidence threshold.
US11257241B2 System and method for component positioning by registering a 3D patient model to an intra-operative image
Disclosed herein are a system and method that may help place or position a component, such as an acetabular cup or a femoral component, during surgery. An example system may iteratively register a plurality of two-dimensional projections from a three-dimensional model of a portion of a patient, the three-dimensional model being generated from a data set of imaging information obtained at a neutral position. An example system may further score each two-dimensional projection against an intra-operative image by calculating a spatial difference between corresponding points. A two-dimensional projection having a minimum score reflecting the smallest distance between the corresponding points may be identified. Using the two-dimensional projection having the minimum score, an adjustment score reflecting a difference in the values representing the orientation of the three-dimensional model at the intra-operative projection position and values representing the orientation of the three-dimensional model at the neutral position may be calculated.
US11257238B2 Unsupervised object sizing method for single camera viewing
An unsupervised method is presented for determining size of an object captured in an image. The method includes: capturing a set of images with a camera, where each image in the set of images is captured with the camera set at a different f-number; for each image in the set of images, computing a quality metric for the image, where the qualitymetric quantifies focus using contrast; identifying a given image in the set of images using the contrast metrics and the f-number of the camera; calculating a hyperfocal distance using parameters of the camera when taking the given image; and quantifying one or more dimensions of the object as a function of the hyperfocal distance; and if the object is known, using a view classifier to estimate the dimension in 3D.
US11257235B2 Efficient sub-pixel disparity estimation for all sub-aperture images from densely sampled light field cameras
A system for sub-pixel disparity estimation is described herein. The system includes memory circuitry to store image data and at least one processor to execute instructions to calculate a first disparity for a set of reference views. The reference views correspond to a first subset of views among a plurality of sub-aperture views represented in the image data. The at least one processor is to refine the first disparity to a second disparity for the reference views. The second disparity has higher precision than the first disparity. The at least one processor is to map the second disparity from the reference views to a second subset of views among the plurality of sub-aperture views different than the first subset of views.
US11257234B2 Method for three-dimensional measurement and calculation of the geographic position and height of a target object based on street view images
The present invention relates to a method for three-dimensional measurement and calculation of the geographic position and height of a target object based on street view images. The method comprises: selecting a target object in a street view map at first and then selecting two appropriate viewpoints according to the target object and obtaining the longitudes and latitudes of the two viewpoints; obtaining three street view images at different viewing angles under the viewpoints respectively; calculating the horizontal angles and pitch angles of the target object under the viewpoints according to the three street view images; determining two spatial straight lines according to the longitudes and latitudes of the viewpoints and the viewing angles from the viewpoints to the bottom of the target object, which intersect forward, and calculating the intersection of the two straight lines, which is the geographic position of the target object.
US11257229B2 Method and system for processing an image
A method of processing an image is disclosed. The method comprises decomposing the image into a plurality of channels, each being characterized by a different depth-of-field, and accessing a computer readable medium storing an in-focus dictionary defined over a plurality of dictionary atoms, and an out-of-focus dictionary defined over a plurality of sets of dictionary atoms, each set corresponding to a different out-of-focus condition. The method also comprises computing one or more sparse representations of the decomposed image over the dictionaries.
US11257224B2 Object tracker, object tracking method, and computer program
There is provided an object tracking apparatus that realizes robust object detection and tracking even for movement fluctuation and observation noise, an object tracking method and a computer program. An object cracking apparatus 1 is an apparatus tracking an object in video, the object tracking apparatus 1 including: a deep learning discriminator 2 which is a discriminator by deep learning; and a particle filter function unit 3 tracking an object by applying a multi-channel feature value of video including feature values by the deep learning discriminator 2 to likelihood evaluation by a particle filter, according to a distance between position information about the multi-channel feature value and position information about each particle.
US11257221B2 Apparatus and method for detecting falling object
Disclosed is a fallen object detection apparatus and method for controlling a component to continuously provide a service, provided by a communication device, when the communication device has fallen inside a vehicle. A fallen object detection apparatus inside a vehicle includes: a monitor configured to monitor an inside of the vehicle in which a passenger and an object are present: an identifier configured to identify that the object is a communication device capable of being connected to the component inside the vehicle in response to determination that the object is determined to have fallen on the basis of a monitoring result; and a processor configured to connect the object with the component and control the component to continuously provide a service, provided by the object, when the object is identified to be the communication device.
US11257211B2 Medical image processing apparatus, medical image processing system, and medical image processing method
A medical image processing apparatus according to an embodiment includes a processing circuit. The processing circuit specifies teaching data used for generation of a learned model. The processing circuit performs image analysis with respect to pieces of collected medical image data. The processing circuit extracts medical image data having an attribute common to the teaching data of the learned model from the pieces of medical image data based on an analysis result of the image analysis, as a candidate of the teaching data of the learned model.
US11257209B2 Cancer risk stratification based on histopathological tissue slide analysis
The subject disclosure presents systems and computer-implemented methods for providing reliable risk stratification for early-stage cancer patients by predicting a recurrence risk of the patient and to categorize the patient into a high or low risk group. A series of slides depicting serial sections of cancerous tissue are automatically analyzed by a digital pathology system, a score for the sections is calculated, and a Cox proportional hazards regression model is used to stratify the patient into a low or high risk group. The Cox proportional hazards regression model may be used to determine a whole-slide scoring algorithm based on training data comprising survival data for a plurality of patients and their respective tissue sections. The coefficients may differ based on different types of image analysis operations applied to either whole-tumor regions or specified regions within a slide.
US11257208B2 Defect inspection system for specimen and defect inspection method for specimen
A defect inspection system for a specimen includes an image sensor and a defect inspection device. The image sensor is configured to capture a target image of the specimen that includes a flat portion and a curved portion extending from the flat portion along a first direction and having a curvature. The target image includes a first area corresponding to the flat portion of the specimen and a second area corresponding to the curved portion of the specimen. The defect inspection device is configured to determine a defect of the specimen based on the target image. The defect inspection device includes an image editor that is configured to enlarge a width of the second area along the first direction by a resize ratio.
US11257206B2 Method for correcting processing condition and substrate processing system
A method for correcting a processing condition includes imaging a substrate using an imaging device before start and after completion of a series of processings; specifying a processing apparatus estimated as having an abnormality, based on an imaging result and information on the processing apparatus; performing the unit processing in the processing apparatus on an inspection substrate under a predetermined processing condition, and imaging the inspection substrate by the imaging device before and after performing the unit processing; determining presence/absence of an actual abnormality in the processing apparatus specified in the specifying; and correcting, with respect to the processing apparatus determined as having the actual abnormality in the determining presence/absence of an actual abnormality, the processing condition of the unit processing in the processing apparatus based on the imaging result in the imaging the inspection substrate for determining an abnormality.
US11257203B2 Inconsistent damage determination
The present invention relates to the determination of damage to portions of a vehicle. More particularly, the present invention relates to determining whether determined damage to a vehicle is consistent with information provided as to the cause of the damage to the vehicle. Aspects and/or embodiments seek to provide a computer-implemented method for determining whether damage to a vehicle, which is determined using images of the damage to the vehicle, is consistent with information documenting the cause of the damage to the vehicle, for example insurance claim data or repair shop proposed repair data.
US11257197B2 Mapping pipeline optimization using aggregated overhead view reconstruction
Examples disclosed herein may involve (i) obtaining an aggregated overhead view image of a geographical area that has been generated by a pipeline for generating aggregated overhead view images, the geographical area comprising a plurality of regions, where the aggregated overhead view image is generated from aggregating pixel values from a plurality of source images of the geographical area, (ii) generating one or more reprojection images of one or more of the regions of the geographic area from the aggregated overhead view image, (iii) identifying, from the plurality of source images, one or more source images that capture the one or more regions of the geographical area, (iv) calculating one or more differences between the identified one or more source images and the one or more reprojection images, and (v) determining one or more error corrections to be applied to the pipeline for generating overhead view images.
US11257193B2 Image processing apparatus
An image processing apparatus included in a vehicle comprises: a division section that is configured to divide into a plurality of areas, a captured image sequentially captured by an imaging device that captures images around the vehicle; an importance set section that is configured to set an importance level for each of the areas; and a compression section that is configured to compress the captured image for each of the areas.
US11257192B2 Method for correcting an acquired image
A method of correcting an image obtained by an image acquisition device includes obtaining successive measurements, Gn, of device movement during exposure of each row of an image. An integration range, idx, is selected in proportion to an exposure time, te, for each row of the image. Accumulated measurements, Cn, of device movement for each row of an image are averaged across the integration range to provide successive filtered measurements, G, of device movement during exposure of each row of an image. The image is corrected for device movement using the filtered measurements G.
US11257191B2 Systems and methods for deblurring medical images using deep neural network
Methods and systems are provided for deblurring medical images using deep neural networks. In one embodiment, a method for deblurring a medical image comprises receiving a blurred medical image and one or more acquisition parameters corresponding to acquisition of the blurred medical image, incorporating the one or more acquisition parameters into a trained deep neural network, and mapping, by the trained deep neural network, the blurred medical image to a deblurred medical image. The deep neural network may thereby receive at least partial information regarding the type, extent, and/or spatial distribution of blurring in a blurred medical image, enabling the trained deep neural network to selectively deblur the received blurred medical image.
US11257190B2 Image quality improvement methods for optical coherence tomography
Ophthalmological images generated by coherent imaging modalities have multiple types of noise, including random noise caused by the imaging system and speckle noise caused by turbid objects such as living tissues. These noises can occur at different levels in different locations. A noise-reduction method and system of the present disclosure thus relates to applying different filters for different types of noise and/or different locations of images, sequentially or in parallel and combined, to produce a final noise-reduced image.
US11257189B2 Electronic apparatus and image processing method thereof
An electronic apparatus is disclosed. The electronic apparatus includes a memory storing at least one instruction, and a processor, electrically connected to the memory, configured to, by executing the instruction, obtain, from an input image, a noise map corresponding to the input image; provide the input image to an input layer of a learning network model including a plurality of layers, the learning network model being an artificial intelligence (AI) model that is obtained by learning, through an AI algorithm, a relationship between a plurality of sample images, a respective noise map of each of the plurality of sample images, and an original image corresponding to the plurality of sample images; provide the noise map to at least one intermediate layer among the plurality of layers; and obtain an output image based on a result from providing the input image and the noise map to the learning network model.
US11257188B2 Ultrasonic imaging device and image processing method
Provided is a technique capable of simultaneously satisfying two requests of removing a speckle and clarifying a tissue structure. A noise in an ultrasonic image is removed, and a morphology processing is performed on a noise-removed image. The morphology processing includes a first calculation of performing dilation and erosion and a second calculation of performing opening and closing, and determines a value of a structural element used in the second calculation of the morphology by using a result of the first calculation performed on the noise-removed image.
US11257182B2 GPU mixed primitive topology type processing
Embodiments are generally directed to GPU mixed primitive topology type processing. An embodiment of an apparatus includes one or more processor cores; and a memory to store data for graphics processing, wherein the one or more processing cores are to generate in the memory a vertex buffer to store vertex data for a mesh to be rendered and an index buffer to index the vertex data stored in the vertex buffer, the index buffer being structured to include index data for multiple primitive topology types. The one or more processor cores are to process the index data for the plurality of primitive topology types from the index buffer and fetch vertex data from the vertex buffer; and are to set up each primitive topology type of the plurality of primitive topology types for processing in a single draw operation.
US11257172B2 Cognitive based decision support system for agriculture
A method, computer program product, and system includes a processor(s) obtaining real time data related to an agricultural site by continuously monitoring remote data collection entities at the agricultural site, which include satellites, ground monitoring stations, and sensors. The processor(s) determine which data of the real time data can be utilized in subsequent decisions and accumulate a portion of the real time data in a data store, based on a timestamp of the portion indicating that the portion of the real time data is no longer current and is historical data. Based on obtaining a request for a recommendation, the processor(s) generate based on a cognitive analysis of the historical data, the real time data that can be utilized, and the agricultural data from the controlled environment, at least one agricultural model. The processor(s) determine the recommendation from the model and transmit the recommendation to the client.
US11257161B2 Methods and systems for predicting market behavior based on news and sentiment analysis
The present invention provides a method, system and software that provide a predictive model responsive to the correlation of news articles to stock price movement. The invention analyzes the derivative or ratio of events to drive predictions in a responsive manner. The invention considers derivatives or ratios of news meta-data within a small window in the past relative to a larger window of news items in the past. The invention may use a sentiment engine and apply the derivative of sentiment to predict volatility and/or trend direction of price of a security. The invention may look to the content, context, and derivative of sentiment to weigh news stories according to a predetermined taxonomy factoring in recency, criticality, repeatedness, trustworthiness, etc. to predict stock price behavior. Also, the invention may be used to forecast events given stock price movement and news to predict an impending story or release of significance.
US11257158B2 Real-time indicator of global trade
A real-time indicator of global trade can be generated. The real-time indicator provides a comprehensive indicator of the current global economic state by tracking current values for the available capacity for freight shipments as well as the volume of actual shipments. The capacity and volume can be tracked over multiple different transportation modes including sea, air, and rail. The real-time indicator is generated in real-time based on these current values. The real-time indicator can therefore provide investors, analysts, researchers, bankers, and the like with a reliable indicator of the current global economic state that is not heavily influenced by the biasing sentiments of individuals.
US11257155B2 Apparatuses, methods and systems for a computationally efficient volatility index platform
The disclosed embodiments facilitate efficient calculation, determination, generation, management, analysis and/or communications relating to volatility indexes used to measure volatility of a market parameter, such as interest rates. More particularly, the disclosed embodiments relate to a type of futures contract whose underlier is a strip of options contracts whose underlier is another futures contract. Referred to as a “Premium over Parity” (“POP”) futures contract, the underlying strip of options contracts are characterized by strike prices defined in terms of a relationship with the market price of the options contracts valued at the settlement/expiration of the POP futures contract, e.g. +/−1, 2, 3, and 4 bp from the options contract value at expiration. This POP futures contract is then used as a single input to a volatility computation which enables rapid computation thereof.
US11257153B2 Tokens, and the use thereof, for public distribution of messages having a private association with a subset of the message recipients
The disclosed embodiments relate to creation and dissemination of unique identifiers, i.e. tokens, for use in communication of messages from a transaction processing system, to participants therein whereby messages, or at least a portion of the content thereof, indicative of a response to a request, to transact or modify a prior transaction, are consolidated, or otherwise combined, with the corresponding directed reporting messages communicated to the particular participants participating in the reported transaction while preserving the anonymity of those participants to which messages are particularly directed. The identifiers are structured so as to facilitate rapid validation and dissemination while eliminating the ability to associate any given identifier, or set thereof, with a participant.
US11257146B1 Incentivizing and/or penalizing vehicle renters based on telematics data
In a method for applying penalties or incentives to a driver of a rented vehicle, an indication that the driver has agreed to terms for renting the vehicle from the vehicle owner is received, with the terms including the potential application of penalties or incentives to the driver based on driving behavior. Telematics data, indicative of operation of the rented vehicle by the driver during a period of time, is received. By analyzing the telematics data, one or more driving behaviors of the driver during the time period is/are identified. For each driving behavior, a corresponding state of an environment of the rented vehicle when the driving behavior occurred is determined. One or more penalties or incentives are caused to be applied to the driver, based on the driving behavior(s) and the corresponding state(s) of the environment of the rented vehicle.
US11257145B2 In-store product detection system
A method and system create, on a portable electronic device, a real-time graphical view of an in-store product display that pinpoints the location of one or more target products on the product display. The graphical view is generated by capturing merchandise display data, such as a video feed of the in-store product display, and processing the data to detect the one or more target products based on predefined product recognition criteria uniquely associated with the respective target products.
US11257140B2 Item recommendation method based on user intention in a conversation session
The present disclosure provides an item recommendation method and system based on a user intention in a conversation session. In this method, a current conversation session is encoded by use of items of prior time sequence and the last item so as to generate an accurate conversation session representation which is then used to perform initial item prediction as a user intention. Afterwards, an intention-guided neighbor detector is used to locate an accurate neighbor conversation session. Finally, the current conversation session and the neighbor conversation session representations are combined adaptively by a gated mixed layer to generate the final item recommendation, so as to effectively improve the accuracy of item recommendation.
US11257134B2 Supplier invoice reconciliation and payment using event driven platform
A system for automated supplier invoice reconciliation is disclosed. The system may receive an order confirmation associated with a purchase order (PO) from a supplier system. The system may receive the PO associated with the order confirmation from a buyer system. The system may receive a first invoice associated with the PO and the order confirmation from the supplier system. The system may reconcile between the PO, the first invoice, and the order confirmation to generate a second invoice. The system may pass the second invoice to the buyer system.
US11257126B2 System and method for providing a score for a used vehicle
One embodiment of the system and method described herein provides a score generator system that generates an automated vehicle specific valuation of a used car based on the physical and historical attributes of that vehicle. This score may indicate the likelihood that the vehicle will be on the road in a specific period of time. The score may give an absolute percentage of such likelihood or it may give a value relative to all other used vehicles in a database, all other used vehicles of the same make/model/year, or a certain subset of the vehicles in a database. In one embodiment, the score generator system includes a data link module for linking vehicle data and filter module for applying a multi-level filters that process the linked vehicle data.
US11257109B2 Method and system for lead budget allocation and optimization on a multi-channel multi-media campaign management and payment platform
A method and apparatus for managing and integrating lead sources for a marketing/advertisement campaign on a platform that allocates and optimizes lead source budgets and provides a customer service and payment processing function. The present technology as disclosed and claimed herein provides a platform that is a customer retention and customer management system that is automated to provide lead estimations and optimizations to allocate and optimize lead source budgets where the system has a learning function that improves over time.
US11257108B2 Systems and methods for dynamic product offerings
A method for dynamic product offerings includes identifying characteristics of an entity based on a set of performance indicators and a risk profile associated with the entity. The method further identifies criteria for dynamic product offerings for a target market using the identified characteristics of the entity. The method further includes determining a target reward and an expected risk for a new dynamic product offering using the criteria for the dynamic product offerings. The method further includes one or more actions that cause the new dynamic product offering to be released in the target market.
US11257096B1 Applying user preferences, behavioral patterns and/or environmental factors to an automated customer support application
A method and apparatus of applying user profile information to a customized application are disclosed. One example method of operation may include receiving an inquiry from a user device at a customer call center server and identifying and authorizing the user from the received inquiry. The method may also provide retrieving a user profile from memory that includes history information based on previous interactions between the user device and the customer call center server and calculating a prediction as to a purpose for the inquiry. The prediction may be based on user profile history, social networking profile information, recent transactions, etc. The method may also provide transmitting a response to the inquiry based on the calculated prediction.
US11257092B2 Systems and methods for use in implementing account controls
Systems and methods are provided for use in implanting and/or modifying account controls based on conditional states of users associated with the accounts. One exemplary method general includes receiving, by a computing device, status data for a user where the status data is indicative of a current conditional state of the user. The method also includes accessing, by the computing device, at least one account control rule for an account associated with the user, where the at least one account control rule is associated with a sleeping state of the user, and activating, by the computing device, the at least one account control rule when the current conditional state of the user is the same as the sleeping state associated with the at least one account control rule.
US11257091B2 Computer-based systems having computing devices programmed to execute fraud detection routines based on feature sets associated with input from physical cards and methods of use thereof
Systems and methods for performing fraud detection at POA devices based on analysis of feature sets are disclosed. In one embodiment, an exemplary method may comprise: obtaining, by a POS device, upon initiation of a transaction involving a card or a card and mobile device associated with an individual initiating the transaction, one or more sensory inputs and an identifier; mapping, by the POS device, the one or more sensory inputs to a first cluster position of a plurality of clusters; determining whether the cluster position of the cluster mapped for the transaction corresponds to a second cluster position of the at least one expected cluster associated with the known owner of the card and/or mobile device; and initiating, by the POS device, at least one second factor authentication process to establish that the individual is the known owner of the card and/or mobile device being used in the transaction.
US11257090B2 Message processing platform for automated phish detection
Aspects of the disclosure relate to a message processing platform for enhanced phishing message detection. A computing platform may receive a first message from a first source entity, where the first message was flagged as potentially malicious through selection of a malicious message button in a mobile banking application, and where the first message includes content from the first source entity pretending to be a second source entity different than the first source entity. Using one or more machine learning algorithms, the computing platform may parse the first message to identify the second source entity. The computing platform may identify an enterprise security system associated with the second source entity, and may generate a second message that includes the first message as an attachment and indicates that the first message was flagged as potentially malicious. Subsequently, the computing platform may send, to the enterprise security system, the second message.
US11257087B2 Methods and systems for detecting suspicious or non-suspicious activities involving a mobile device use
Systems and methods are disclosed for detecting a suspicious and/or a non-suspicious activity during an electronic transaction performed by a user device. One method comprises identifying, by a monitoring and detection component, a starting check point in the electronic transaction. The monitoring and detection component may then receive contextual data from one or more sensors of the user device. Based on the contextual data and a machine learning model, the monitoring and detection component may determine whether an expected behavior occurred. Entry of user credentials may be enabled in response to determining that the expected behavior occurred, whereas the electronic transaction may be terminated in response to determining that the expected behavior did not occur.
US11257082B2 Payment system and method
In one embodiment, transferring payment between a first user and a second user of a communication system includes displaying a contact list in a user interface of a client executed at a user terminal of the first user, the contact list including the second user. The client retrieves and displays at least one page from a payment provider responsive to the first user selecting the second user from the contact list. The client transmits, to the payment provider, information related to the payment entered into the page by the first user, which causes the payment provider to transfer the payment from an account of the first user to an account of the second user.
US11257081B2 Integrating a blockchain ledger with an application external to the blockchain ledger
Integrating a blockchain ledger with an application external to the blockchain ledger is disclosed. A first method determines a state, to be written to a blockchain ledger, based on a contract transaction. A second method determines a state, to be written to the blockchain ledger, based on an adapter transaction. The first method includes an invocation of the second method. The second method verifies whether the adapter transaction includes a particular set of information associated with a particular application. If the adapter transaction includes the particular set of information, then both the contract transaction and the adapter transaction are committed to the blockchain ledger. If the adapter transaction does not include the particular set of information, then neither the contract transaction nor the adapter transaction are committed to the blockchain ledger. The state determined based on the adapter transaction is used to update the particular application.
US11257080B2 Fraud deterrence for secure transactions
An illustrative fraud deterrent method includes presenting an identity verification option for a first website displayed in a web-browser, the option including offering a login to a third-party website, unrelated to the first website. The method further includes receiving login information for a first user account on the third-party website and verifying the login information through a verification service associated with the third-party website, to verify that the login information is valid for the first user account, identified by the login information. The method additionally includes verifying an identity at the first website, responsive to the verification.
US11257078B2 Method and system for utilizing blockchain and telecom network for two factor authentication and enhancing security
A method for conveying a one-time password using blockchain includes: receiving proposed transaction data from a merchant system including payment credentials, receiving account details, and a transaction amount; identifying user account data associated with the payment credentials including an account identifier; identifying a one-time password; transmitting the one-time password and account identifier to a third party system; receiving a data identification value from an external computing device; identifying a blockchain data value included in a blockchain including a password value based on the received data identification value; validating, the identified one-time password based on the password value; and initiating payment of the transaction amount from a first transaction account associated with the payment credentials to a second transaction account associated with the receiving account details upon validation of the identified one-time password.
US11257074B2 Transaction risk based token
Embodiments of the invention provision multiple payment tokens on a communication device. The communication device may be provisioned with multiple limited use keys (LUK), each LUK being associated with a specific type of transaction. When the communication device is used for a transaction, the communication device automatically determines a type of the transaction and selects an appropriate LUK based on the determined transaction type. The selected LUK may be used to create a cryptogram, which can be used to verify the transaction.
US11257073B2 Systems, methods, and apparatuses for implementing machine learning models for smart contracts using distributed ledger technologies in a cloud based computing environment
Systems, methods, and apparatuses for implementing machine learning models for smart contracts using distributed ledger technologies in a cloud based computing environment are described herein. For example, according to one embodiment there is a system having at least a processor and a memory therein executing within a host organization and having therein: means for operating a blockchain interface to a blockchain on behalf of a plurality of tenants of the host organization, in which each one of the plurality of tenants operate as a participating node with access to the blockchain; receiving historical data from each of the participating nodes on the blockchain; generating a new machine learning model at the host organization by inputting the historical data received from the participating nodes into a neural network of a machine learning platform operating at the host organization; receiving a consensus agreement from the plurality of participating nodes; deploying the new machine learning model to the participating nodes as a component of a smart contract to be executed in fulfillment of the smart contract transactions; receiving a transaction at the blockchain and responsively triggering the smart contract to process the transaction onto the blockchain; and executing the smart contract which includes executing the new machine learning model as part of the smart contract. Other related embodiments are disclosed.
US11257063B2 Telephone call purchase with payment using mobile payment device
A mobile payment system including a merchant, a mobile device having mobile payment capability, a server couplable to a payment network, and a merchant computing device couplable to the server. A purchase request is made of the merchant and a purchase identification is associated with the purchase. The purchase information is entered into the merchant computing device and the purchase identification is sent to the server with payment information. Mobile payment communication is established between the mobile device and the server using the purchase identification and a mobile payment for the purchase is made from the mobile device to a payment network through the server.
US11257061B2 Performing transactions when device has low battery
In response to detecting that a battery level of a first computing device is below a threshold level, a computer system determines that a second computing device is within a threshold distance of the first computing device. In response to the determining that the second computing device is within the threshold distance of the first computing device, the computer system creates a reference identifier (ID) and transmits information corresponding to the reference ID to the second computing device. In response to detecting a usage of the information corresponding to the reference ID by the second computing device, the computer system transmits a request for authentication information. In response to determining that authentication is successful, the computer system transmits a payment from an account associated with a user of the first computing device to an account associated with a recipient.
US11257059B2 Keyboard application with third party engagement selectable items
Embodiments of the invention are directed to an embodiment of a keyboard application in which a plurality of selectable items (representing keys) are associated with transactions. The keyboard application may be imported into any application that utilizes text input, and replaces a default keyboard used to provide the text input. Upon selection of one of the plurality of selectable items, a transaction is initiated by a service provider computer. In some embodiments, the transaction may result in the engagement of a third party entity. Once completed, an access credential associated with the completion of the transaction is generated. The access credential may be entered into the text input field of the application that utilizes text input.
US11257054B2 Method and apparatus for sharing regional information
A payment bill query request initiated by a user through a third-party payment platform is obtained at a payment platform server. Whether a payment institution has generated a payment bill for the user is determined based on the payment bill query request, where the payment institution does not provide the third-party payment platform with bill generation information. If so, user information associated with the user is obtained by the payment platform server and based on the payment bill. Whether information for notification that the payment institution has generated the payment bill for the user has been pushed to the region that the user belongs to is determined. If not, the information for notification that the payment institution has generated a payment bill is pushed to each user associated with the third-party payment platform within the region that the user belongs to through an account of the third-party payment platform.
US11257051B2 System and method for intelligently interfacing with financial information
A system and method for interfacing with financial information. The system includes a touch screen display. The touch-screen display includes a plurality of logical regions. Each one of the plurality of logical regions includes content that is expandable based on a user selection. The system also includes logic to associate a plurality of a user's financial data of a predetermined type with each one of the logical regions. The system further includes logic to vary an amount of the associated financial data displayed on the display based on a first type of user selection of one of the logical regions.
US11257050B2 Systems and methods for cryptocurrency asset bundles
Systems and methods for managing bundles of cryptocurrency assets.
US11257031B2 Goods information obtaining device, shelf, shelf managing system and method
The present disclosure relates to a goods information obtaining device, a shelf, a shelf managing system and a method. A goods information obtaining device for obtaining goods information within a shelf unit, includes: at least one reflector; and at least one image sensor for sensing a reflection image of goods within the shelf unit that are reflected one or more times by the at least one reflector.
US11257029B2 Pickup article cognitive fitment
Methods, computer program products, and systems are presented. The method computer program products, and systems can include, for instance: obtaining a request for in venue pickup of an article by a customer user, the request specifying an article identifier for the article; obtaining from a data repository article dimensional information of the article; evaluating loading of the article into a transport apparatus associated to the customer user based on the article dimensional information and transport apparatus dimensional information of the transport apparatus; and outputting a notification to the customer user based on the evaluating.
US11257027B2 Methods and systems for selecting an end to end freight service
This disclosure pertains to methods and systems for selecting an end to end freight service. In one embodiment, the methods and systems disclosed herein allow for rapid and efficient selection of freight services for moving mass. In one embodiment, the methods and systems disclosed herein comprise normalizing freight service options.
US11257024B2 Systems and methods for tracking location and monitoring environmental conditions of an asset in transit
Systems, methods and devices are provided for real-time tracking a location an asset (e.g., package) that is in transit (rail, air, truck, etc.) and real-time monitoring of environmental conditions that the asset is subjected to during transit such as temperature, light exposure, barometric pressure, and other conditions.
US11257018B2 Interactive user interface for insurance claim handlers including identifying insurance claim risks and health scores
A system to provide an automated risk relationship resource allocation tool via back-end application computer server of an enterprise. A resource allocation data store may contain electronic records representing requested resource allocations between the enterprise and a plurality of entities. The server may receive an indication of a selected requested resource allocation and retrieve, from the resource allocation data store, the electronic record associated with the selected requested resource allocation. The server may execute a machine learning algorithm to generate an overall score for the selected requested resource allocation and generate a request health index via an analytic model for the entity associated with the selected requested resource allocation. The system may then support a graphical interactive user interface display via a distributed communication network, the interactive user interface display providing resource allocation data including the overall score and the request health index.
US11257015B2 Impact network
This document describes impact networks that enable stakeholders to measure and take actions to adjust the impact of changes to products and services. In one aspect, a method includes receiving a stakeholder impact graph defining stakeholders. Each stakeholder is a node that is connected to at least one other stakeholder by an impact relationship edge. Data defining a first design perturbation in one or more design properties for a product or service of a first stakeholder is received from the first stakeholder. A determination is made, for one or more second stakeholders of the stakeholders connected to the first stakeholder by a respective impact relationship edge, a respective impact on the second stakeholder caused by the first design perturbation. Data defining a remediation perturbation that adjusts the respective impact of the first deign perturbation on the one or more second stakeholders is received.
US11257012B1 Automatic analysis of process and/or operations data related to a benefit manager organization
A device may receive data associated with a benefit manager organization. The data may relate to a performance of the benefit manager organization and hardware resources associated with the benefit manager organization. The device may process the data using a technique after receiving the data. The device may map the data to a benefit manager operating model based on processing the data. The benefit manager operating model may identify a functional area or a sub-area of another benefit manager organization. The device may perform an analysis of the data based on mapping the data to the benefit manager operating model. The device may identify a deficiency related to the performance of the benefit manager organization. The device may perform an action to positively impact the performance of the benefit manager organization based on identifying the deficiency. The action may reduce the deficiency.
US11257009B2 System and method for automated detection of situational awareness
Embodiments of the present systems and methods may provide automated techniques that may provide enhanced security and safety and reduced costs. For example, in an embodiment, a method implemented in a computer may comprise receiving, at the computer system, data capturing an event, generating, at the computer system, a narrativization of the data characterizing the event captured in the data, detecting, at the computer system, at least one entity involved in the event captured in the data, obtaining, at the computer system, ontology information based on the generated narrativization and the detected at least one entity, determining, at the computer system, an intent of the at least one detected entity involved in the event captured in the data, and performing, at the computer system, an action responsive to the determined intent.
US11257004B2 Reinforcement machine learning for item detection
Images of an unknown item picked from a store are tracked, the unknown item is identified during checkout and associated with a specific item having a specific item description. The images and the specific item description are obtained by a machine-learning item detector and processed during a machine-learning training session to subsequently identify the item when subsequent item images are taken for the item for subsequent transactions at the store.
US11257001B2 Prediction model enhancement
An enhanced prediction model utilizing product life cycle segmentation and historic prediction data for generating more accurate future failure rates. Input data is segmented into groups based on failure modes of a corresponding life cycle. A prediction model such as Weibull analysis is implemented for each segmented group. Historical prediction data is also segmented into groups. Prediction parameters for each group of segmented historical prediction data are compared with one another and the comparisons are then used to adjust the prediction parameters generated from the segmented groups of input data. Updated parameters for the input data are then output thereby generating a new future failure rate.
US11256993B2 Parallelization approaches of modified teaching learning based search optimization technique for variable selection
Systems and methods include initializing a trainees population (TP), calculating an objective function (OF) of the TP to identify a trainer. A teaching pool is created using variables of each trainee and the identified trainer, and unique variables are added to obtain an updated teaching pool (UTP), a search is performed in parallel on UTPs to obtain ‘m’ subset of variables and OFs. OFs of ‘m’ subset are compared with OFs of the trainee's and variables of a first trainee in each thread are updated accordingly. In parallel, an updated learning pool (ULP) is created for selected trainee and the trainees, by adding unique variables to obtain ‘n’ subset which are compared with objective functions of selected trainee and the trainees and variables of a second trainee are updated accordingly. These steps are iteratively performed to obtain an optimal subset of variables that is selected for teaching and learning phase.
US11256981B1 Unbounded parallel implementation of deep neural networks
An integrated circuit (IC) has an input port receiving a first ordered stream of input values, a first set of functional circuits implementing a first aperture function, a second set of functional circuits implementing a second aperture function, additional sets of functional circuits following the first and the second set of functional circuits, each additional set in order receiving the ordered stream of output values of preceding sets as an ordered stream of input values, producing a final ordered stream of output values, and an output port receiving a last ordered output stream from the sets of functional circuits and enabling the output stream to be transmitted off the IC.
US11256975B2 Distributed architecture for explainable AI models
A method, and system for a distributed artificial intelligence architecture may be shown and described. An embodiment may present an exemplary distributed explainable neural network (XNN) architecture, whereby multiple XNNs may be processed in parallel in order to increase performance. The distributed architecture may include a parallel execution step which may combine parallel XNNs into an aggregate model by calculating the average (or weighted average) from the parallel models. A distributed hybrid XNN/XAI architecture may include multiple independent models which can work independently without relying on the full distributed architecture. An exemplary architecture may be useful for large datasets where the training data cannot fit in the CPU/GPU memory of a single machine. The component XNNs can be standard plain XNNs or any XNN/XAI variants such as convolutional XNNs (CNN-XNNs), predictive XNNS (PR-XNNs), and the like, together with the white-box portions of grey-box models like INNs.
US11256968B2 System, method for controlling the same, and method for controlling server
A system includes a server and a printing apparatus. The server manages a first printing content and a second printing content as a predetermined printing target. When an instruction user issues a speech instruction for printing the predetermined printing target to an audio control device as an n-th speech print instruction, the server selects the first printing content associated with the predetermined printing target.
US11256967B2 Characterization system and method with guided defect discovery
A system is disclosed, in accordance with one or more embodiment of the present disclosure. The system may include a controller including one or more processors configured to execute a set of program instructions. The set of program instructions may be configured to cause the processors to: receive images of a sample from a characterization sub-system; identify target clips from patch clips; prepare processed clips based on the target clips; generate encoded images by transforming the processed clips; sort the encoded images into a set of clusters; display sorted images from the set of clusters; receive labels for the displayed sorted images; determine whether the received labels are sufficient to train a deep learning classifier; and upon determining the received labels are sufficient to train the deep learning classifier, train the deep learning classifier via the displayed sorted images and the received labels.