最新美国发明专利第2022-02-08期 - 专利汇|PatentHub专利检索|专利查询网|发明专利查询分析

Document	Document Title
US11246249B2	Tilt and rotate dispenser having strain wave gear system A dispensing system includes a dispensing unit assembly configured to dispense viscous material and a gantry coupled to the frame. The gantry is configured to support the dispensing unit assembly and to move the dispensing unit assembly in x-axis and y-axis directions. The dispensing unit assembly includes a support bracket secured to the gantry and a movable bracket rotatably coupled to the support bracket by a first strain wave gear system configured to enable the rotation of the movable bracket with respect to the support bracket about a first axis. The dispensing unit assembly further includes a dispensing unit rotatably coupled to the movable bracket by a second strain wave gear system configured to enable the rotation of the dispensing unit with respect to the movable bracket about a second axis generally perpendicular to the first axis.
US11246247B2	Electromagnetic interference shielding film having a laminated structure including a stack of metal nanoplates and a nano electrode including the same An electromagnetic wave shielding film includes a substrate; and an electromagnetic wave shielding layer disposed on the substrate and including a laminated structure having a planar shape and including a stack of metal nanoplates, wherein each metal nanoplate of the stack of metal nanoplates is staggered with respect to one or more other metal nanoplate of the stack of metal nanoplates so that the laminated structure has pores defined therein and between laminated structures in a stack of laminates structures. An additional embodiment of an electromagnetic wave shielding film includes an electromagnetic wave shielding layer including a composite of a polymer resin matrix composed of a polymer and at least one metal nanoplate, wherein each metal nanoplate of the at least one metal nanoplate is staggered with respect to one or more other metal nanoplate of the at least one metal nanoplate so that the composite has pores defined therein.
US11246246B2	Electronic control device To provide an electronic control device capable of suppressing leakage of radio-frequency radiation noise, radiated from a noise source, to the outside.The electronic control device includes a radio-frequency circuit 104 at least a part of which is driven at a radio frequency, a printed circuit board 101 on which a low-frequency circuit 103 that is driven at a low frequency is mounted, a housing 100 made of metal that includes therein the printed circuit board 101 together with the radio-frequency circuit 104 and the low-frequency circuit 103, a plurality of radio-frequency connectors 106a to 106f for transmitting and receiving signals related to the radio-frequency circuit 104 mounted on the printed circuit board 101 to and from the outside of the housing, a low-frequency connector 105 for transmitting and receiving signals related to the low-frequency circuit 103 mounted on the printed circuit board 101 to and from the outside of the housing, and a partition wall 203 for suppressing propagation of radiation noise, radiated by driving the radio-frequency circuit 104, to the low-frequency connector 105.
US11246241B1	Movable media air handling unit A movable media air handling unit includes cooling media panels that may be moved into or out of an airflow based on whether or not additional cooling is required from the movable cooling media panels. Moving the cooing media panels out of the air flow reduces flow restrictions/pressure drop through the movable media air handling unit. In some embodiments, various types of movable cooling media panels may be used, such as liquid coolant coil panels, gaseous coolant coil panels, evaporative cooling panels, or other types of panels.
US11246235B2	Waterproof structure A waterproof structure includes a housing and a waterproof button. The housing has a first surface, a first side surface, and a second surface. The first side surface is recessed in the first surface to define a first opening, the first side surface is connected between the first surface and the second surface, and the second surface is exposed from the first opening. The waterproof button is disposed in the first opening and includes at least one first water blocking structure, and the first water blocking structure is pressed and deformed to abut against the first side surface.
US11246229B2	Electronic component arrangement structure and electronic device including same An electronic device is provided. The electronic device includes a housing including a front plate, a rear plate facing in a direction opposite the front plate, and a side member including a support member surrounding a space between the front plate and the rear plate and at least partially extending to the space; a printed circuit board disposed between the rear plate and the support member; an electrical structure disposed around the printed circuit board and includes at least one extension portion at least partially overlapping the printed circuit board when the front plate is viewed from above; and at least one fastening member configured to simultaneously pass through the at least one extension portion and the printed circuit board and fasten to the support member.
US11246228B2	Foldable display device A foldable display device includes a display panel, a mid-frame arranged on a rear surface of the display panel, including a folding region and unfolding regions formed at both sides of the folding region, and configured to have a perforated pattern formed in the folding region, a first adhesive layer and a second adhesive layer arranged in the respective unfolding regions on a rear surface of the mid-frame, and an insert arranged corresponding to the folding region on the rear surface of the mid-frame.
US11246227B2	Display device A display device that includes a housing with at least one Printed Circuit Board (PCB) and a plurality of rollers disposed in the housing. The display device also includes a display unit which, in turn, includes a display panel and a module cover. The display device further includes a driving unit that is connected to the display panel and the module cover. The driving unit moves the display panel and the module cover between a first state and a second state. In the first state, the panel and module cover are wound around at least one of the plurality of rollers, and in the second state they are unwound from the at least one of the plurality of rollers and exposed by being drawn out from the housing.
US11246223B2	Package apparatus A package apparatus comprises a first wiring layer, a first dielectric material layer, a first conductive pillar layer, a first buffer layer, a second wiring layer, and a protection layer. The first wiring layer has a first surface and a second surface opposite to the first surface. The first dielectric material layer is disposed within partial zone of the first wiring layer. The first conductive pillar layer is disposed on the second surface of the first wiring layer. The first buffer layer is disposed within partial zone of the first conductive pillar layer. The second wiring layer is disposed on the first buffer layer and one end of the first conductive pillar layer. The protection layer is disposed on the first buffer layer and the second wiring layer.
US11246221B2	Optical unit and bending assist member An optical unit may include a movable body having an optical module, a fixed body, a support mechanism which turnably supports the movable body with respect to the fixed body with one or a plurality of directions intersecting an optical axis direction as a direction of a turning axis, and a flexible wiring board whose one end is connected with a connection part provided in the movable body and which is provided with a flat face region facing the optical axis direction. The flat face region is disposed on a side in a first intersecting direction intersecting the optical axis direction with respect to the movable body and is provided with a curved part curved without overlapping in the optical axis direction and is structured so that at least a part of the flat face region is overlapped with a position of the turning axis in the optical axis direction.
US11246219B2	Flexible printed circuit board and display device including the same A flexible printed circuit board including: a base film; an electrode pad disposed on one side of the base film; a circuit pattern connected with the electrode pad; a coverlay that overlaps at least a part of the circuit pattern; and a cover resin that overlaps the circuit pattern and at least a part of the coverlay. The coverlay includes a body portion and a protrusion protruded from the body portion.
US11246215B2	Ceramic substrate and electronic component-embedded module A ceramic substrate of the present disclosure is a ceramic substrate including a ceramic body having a ceramic layer on a surface thereof and a surface electrode placed on a primary face of the ceramic body. Between the surface electrode and the ceramic layer is an oxide layer made of an insulating oxide having a melting point higher than the firing temperature for the ceramic layer. The oxide layer also extends on the ceramic layer not occupied by the surface electrode. The oxide layer on the ceramic layer not occupied by the surface electrode has a rough surface.
US11246214B2	Resin multilayer board A resin multilayer board includes an insulating substrate including a first main surface and mounting electrodes only on the first main surface. The insulating substrate includes first and second resin layers that are laminated. The Young's modulus of the second resin layers is higher than that of the first resin layers. The first and second resin layers are arranged in a distributed manner along a lamination direction of the first and second resin layers. The insulating substrate includes a first and second portions that are two equally divided portions of the insulating substrate in the lamination direction and are respectively positioned closer to the first main surface and farther from the first main surface, and a volume ratio of the second resin layers in the first portion is higher than a volume ratio of the second resin layers in the second portion.
US11246211B1	Micro device with through PCB cooling Micro devices having enhanced through printed circuit board (PCB) heat transfer are provided. In one example, a micro device is provided that includes a PCB, a thermal management device, a chip package, a bracket, and a plurality of extra-package heat conductors. The chip package has a first side facing the thermal management device and a second side mounted to a first side of the PCB. The bracket is disposed on a second side of the PCB that faces away from the chip package. The plurality of extra-package heat conductors are disposed laterally outward of the chip package and provide at least a portion of a thermally conductive heat transfer path between the bracket and the thermal management device through the PCB.
US11246203B2	Tapped single-stage buck converter LED driver Systems, devices and methods are described herein. An integrated light emitting diode (LED) lighting system includes an electronics board. An alternating current (AC) input is disposed on the electronics board. Multiple strings of LED devices are disposed on the electronics board, each having an individual voltage threshold. A buck converter is disposed on the electronics board and is electrically coupled to provide a direct current (DC) current based on an AC current at the AC input. A switching circuit is disposed on the electronics board and is electrically coupled to the strings of LED devices to apply the DC current to each of the strings in a sequence beginning at a time when an instantaneous voltage level at the AC input reaches the individual threshold voltage of a first one of the strings of LED devices in the sequence.
US11246201B1	LED driver with controlled luminous drawdown capability Methods and systems for controlling current provided to one or more LEDs for a period of time after power supplied to the LED driver is shut down are described herein. By controlling current through the one or more LEDs after shutdown, the light emitted from the one or more LEDs transitions to zero at a predictable rate with a predictable lag time. An LED based illumination system includes an energy storage element and a controlled luminous drawdown module electrically coupled between one or more LEDs and an electrical power converter employed to control current provided to the one or more LEDs during normal operation. The controlled luminous drawdown module senses a reduction in voltage at the output of the electrical power converter and operates to control current flow through one or more LEDs of the LED string until electrical energy stored in the electrical storage element is depleted.
US11246200B2	LED drive control circuitry, electronic circuitry, and LED drive control method LED drive control circuitry according to one embodiment outputs an LED drive control signal serving as driving a light emitting diode included in a photocoupler that performs insulation communication in synchronization with a reference clock signal. The LED drive control circuit includes a duty cycle changer that changes a duty cycle of the LED drive control signal in accordance with the reference clock signal and a signal synchronized with the reference clock signal.
US11246199B2	Lighting apparatus A lighting apparatus includes a light source, a driver module and a surface rim. The light source includes multiple LED modules and a power electrode. The driver module includes a driver box and a first driver circuit. The first driver circuit is stored in the driver box. The first driver circuit is electrically connected to the power electrode of the light source for providing a driving current to the LED modules. The surface rim has a central portion and a peripheral portion. The light source is disposed to the central portion. The driver box is concealed at least partially by the peripheral portion.
US11246191B2	Method and system for radio frequency electromagnetic energy delivery An electromagnetic energy delivery system includes a set of radio frequency channels. Each channel includes a radio frequency feed, at least one high-power amplifier and a phase-shifting component. Each high-power radio frequency amplifier includes at least one amplifying component configured to output a periodic signal that is amplified in power with respect to an input radio frequency common reference signal. The phase-shifting component is configured to modulate the phase of the output periodic signal with respect to the input radio frequency signal. A controller coupled to the set of radio frequency channels can be configured to cause the output periodic signals from each of the radio frequency channels is to have a time-varying phase difference relative to the common reference signal and a phase difference relative to the other output periodic signals that is constant when averaged over time.
US11246189B2	Vehicular window assembly with magnetic connector A window assembly for a vehicle includes a window panel having an electrically conductive element disposed thereat. An electrical connector is attached at the window panel and is electrically conductively connected to the electrically conductive element. The electrical connector includes a ferromagnetic material. The electrical connector is attached at the window panel via solder, and the electrical connector is held in place via an electromagnet during the soldering process.
US11246186B2	Data transmission method, device, and system The present disclosure relates to data transmission methods, devices, and systems. One example method includes receiving, by a relay UE, data of a remote UE, where the data includes a first identifier of the remote UE, determining, by the relay UE, a second identifier of the remote UE based on the first identifier, and sending the data of the remote UE and the second identifier of the remote UE to a base station.
US11246185B2	Radio terminal and base station A radio terminal according to one embodiment comprises: a controller configured to detect a radio problem in communication with a base station in an RRC connected state and attempt a recovery from the radio problem; and a transmitter configured to transmit, to the base station, a polling signal for confirming whether or not the base station considers an RRC state of the radio terminal as the RRC connected state in response to the successful recovery. The controller maintains the RRC connected state in response to reception, from the base station, of a response signal to the polling signal.
US11246182B2	Method for handling a radio resource control cell group configuration This document describes techniques and apparatuses for handling radio resource control (RRC) cell group configuration. In implementations, a base station (120) receives a first radio resource control message that requests a connection procedure between a user equipment (110) and the base station (e.g., 325, 425, 1325), such as a radio resource control resume request or a radio resource setup request. In response to receiving the first radio resource control message, the base station (120) generates a second radio resource control message that includes a cell-group-configuration information element that excludes a reconfiguration-with-sync information element (e.g., 330, 430, 1330). The base station (120) then transmits the second radio resource control message to the user equipment (110) (e.g., 335, 435, 1345). Afterward, the base station (120) receives, from the user equipment (110), a third radio resource control message that indicates the connection procedure is complete (e.g., 340, 440, 1350).
US11246177B2	Unmanned aerial vehicle system and method An unmanned aerial vehicle system includes an unmanned aerial vehicle and a remote controller, where the unmanned aerial vehicle includes a first controller unit configured to determine whether the unmanned aerial vehicle can pair via a first communication unit with the remote controller, and when the unmanned aerial vehicle cannot pair with the remote controller, to send out via a second communication unit pairing information of the unmanned aerial vehicle and version information of a first private communication protocol of the first communication unit, and the remote controller includes a second controller unit configured to determine whether the remote controller can pair via a third communication unit with the unmanned aerial vehicle, and when the remote controller cannot pair with the unmanned aerial vehicle, to send out via a first communication interface pairing information of the remote controller and version information of a second private communication protocol of the third communication unit.
US11246176B2	Bluetooth™ low energy data transfer communication system and method A method for data transfer includes establishing a first wireless connection between a transceiver and a handheld device, the transceiver initially operating in an peripheral role and the handheld device operating in a central role; switching a role of both the transceiver and the handheld device in response to establishing the first wireless connection, the transceiver module switching from the peripheral role to the central role, and the handheld device from the central role to the peripheral role; and establishing a second wireless connection between the transceiver and the handheld device subsequent to the switching.
US11246174B2	Methods and systems for connecting a wireless device to a wireless network Methods and systems for connecting a wireless device to a wireless network. Configuration information is received by an access point of the wireless network including a service identifier corresponding to a service provided through the wireless device and a credential associated with the wireless device. The access point advertises the service identifier to the wireless device. The access point receives from the wireless device an association request including a network identifier corresponding to the wireless network. The access point authenticates the wireless device based on the service identifier and the credential.
US11246172B2	Method for selecting session and service continuity mode in wireless communication system and device therefor Disclosed are a method for selecting a session and a service continuity mode in a wireless communication system and a device therefor. Specifically, a method for selecting a session-and-service continuity (SSC) mode associated with a protocol data unit (PDU) session by a user equipment (UE) in a wireless communication system supporting a plurality of SSC modes may comprise the steps of: receiving a data transmission request from an application; checking whether a first PDU session can support an SSC mode associated with the application; and when the first PDU session can support the SSC mode associated with the application, transmitting data of the application to a network by using the first PDU session without sending a request for establishment of a new second PDU session to the network, although an SSC mode of the first PDU session does not match the SSC mode associated with the application.
US11246164B2	Method and apparatus for performing random access The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present application discloses a method for generating a random access preamble, comprising the following steps of: receiving random access configuration information, the random access configuration information comprising preamble resource pool information, the preamble resource pool information comprising available base sequences; generating M sequences according to a base sequence, the M being greater than 1; and, generating a random access preamble according to the M sequences. The present application further discloses a device for generating a random access preamble, and a method and device for indicating random access configuration information. With the technical solutions disclosed by the present application, high frequency band multi-beam operations in 5G can be adapted, and the performance of the system in the random access process can be improved.
US11246161B2	5G channel access procedure for multiple channel transmission within shared spectrum Systems, apparatus, user equipment (UE), evolved node B (eNB), computer readable media, and methods are described for multi-carrier listen before talk operations. In various embodiments, a transmitting device may assign one or more primary carriers to perform listen before talk (LBT) operations, with non-primary carriers performing a channel sensing operation at the end of the LBT operations of at least one primary channel. In various embodiments, the LBT operations at the primary carriers may use a shared random countdown number or an independent random countdown.
US11246160B2	Method and apparatus for valid RACH occasion determination in NR unlicensed A method and apparatus of a UE in a wireless communication system supporting a shared spectrum channel access is provided. The method comprises: receiving, from a BS, a set of higher layer parameters; identifying, from the received set of higher layer parameters, a set of SS/PBCH blocks assumed to be transmitted by the BS; identifying, from the received set of higher layer parameters, a PRACH slot including at least one random access RO; determining the at least one RO as at least one valid RO; and transmitting, to the BS, a PRACH preamble in the at least one valid RO.
US11246159B2	Transmission medium sharing in a wireless communications network A method of enabling sharing of a transmission medium by a first node of a wireless communications network and at least one further node of the network, comprising at the first node, acquiring occupancy of a channel of the transmission medium for a chosen Channel Occupancy Time which is less than or equal to a Maximum Channel Occupancy Time, generating first medium information comprising first node identification data, generating second medium sharing information comprising first node channel occupancy expiration time data, transmitting the first medium sharing information, transmitting the second medium sharing information, at the further node, receiving the first medium sharing information, using the information to identify the first node and using the identification of the first node to determine when sharing of the channel with the first node is allowed, receiving the second medium sharing information, using the information to determine the expiration time of the occupancy of the channel by the first node and using the expiration time to determine when transmission on the channel by the further node is possible.
US11246150B2	Uplink transmission method and base station An uplink transmission method and a base station are provided The method includes: determining, by the base station, a time length of a single transmission time interval t and a time delay correction value k corresponding to a service type; sending uplink grant signaling to a terminal, and indicating uplink transmission information of uplink data in the uplink grant signaling; informing the terminal of duration information of the single transmission time interval t, information of the time delay correction value k and the uplink transmission information; receiving the uplink data transmitted by the terminal according to the duration information of the single transmission time interval t, the information of the time delay correction value k and the uplink transmission information, to implement an uplink transmission. The technical solution is beneficial for the base station to adjust the uplink scheduling delay, to satisfy the diversified requirements in the future 5G services.
US11246149B2	Method and apparatus for performing uplink transmissions for multiple transmission/reception points (TRP) in a wireless communication system A method and apparatus are disclosed from the perspective of a User Equipment (UE). In one embodiment, the method includes the UE receiving from a base station a first information indicating multiple sets of transmission occasions for a signal. The method also includes the UE receiving from the base station a second information indicating an association between a transmission occasion of the signal and a base station beam.
US11246148B2	Method and apparatus of source indication for sidelink transmission in a wireless communication system A method and apparatus are disclosed from the perspective of a transmitting device. In one embodiment, the method includes being configured or allocated with an identity, wherein the identity comprises a first part of the identity and a second part of the identity. The method also includes the transmitting device generating a data packet for sidelink transmission, wherein the data packet includes the second part of the identity. Furthermore, the method includes transmitting device generating a control information associated with the data packet, wherein the control information includes the first part of the identity. The method further includes the transmitting device transmits the control information and the data packet.
US11246146B2	Method for terminal operating V2X in wireless communication system and terminal using the method Provided is a method for a terminal operating vehicle to everything (V2X) in a wireless communication system. The method comprises: receiving, from a network, a setting indicating a specific carrier transmitting or receiving a first service; selecting a carrier from among carriers within a specific range in a frequency area based on the specific carrier indicated by the setting; and transmitting a V2X signal from the selected carrier, wherein the first service has a higher priority than a second service relating to the V2X signal.
US11246144B2	STA and method in a wireless local area network A method performed by a first Station (STA) for any one out of: transmitting Narrow Band (NB) signals to, and receiving NB signals from, second STAs in a Wireless Local Area Network (WLAN) is provided. The STA performs one or more out of: Transmitting (1001) the NB signals to the second STAs, and receiving (1002) the NB signals from the second STAs. The NB signal symbol boundaries are aligned in time with symbol boundaries of a Wide Band (WB) signal transmitted by any one out of the first STA and another STA. The NB signals start with a preamble comprising an NB-Short Training Field (STF) followed by a NB-Long Training Field (LTF). The NB LTF and NB STF are designed to avoid interference between the NB signals and WB signals.
US11246143B2	Beamforming enhancement via strategic resource utilization The present disclosure describes methods and apparatuses for beamforming enhancement via strategic resource utilization. In some aspects, an air interface resource is used for exchanging wireless communications using one or more signal beams. In some implementations, end-user devices are classified into a beamforming state—such as active, idle, or inactive—based on an activity level with a base station. To facilitate antenna beamforming between the base station and an end-user device, opportunities for beamforming training are provided by strategically granting resource units based on one or more resource allocation rules. For example, both control and data information can be allocated together on the same frequencies for each end-user device. Also, an uplink or a downlink grant can be provided that precedes a downlink or an uplink allocation, respectively. In some implementations, the resource allocation rules are applied based on the beamforming state to which an end-user device has been classified.
US11246136B2	System and method for utilizing overlapping component carriers A new radio base station establishes a first and a second component. The first and second component carrier overlap each other. The base station transmits first synchronization signal blocks on the first component carrier. The base station transmits second synchronization signal blocks on the second component carrier interleaved in time with the first synchronization signal blocks.
US11246134B2	Carrier selecting method, terminal device, and computer storage medium Disclosed is a carrier selection method, a terminal device and a computer storage medium. The method comprises: running at least one process on at least one initial carrier, wherein different processes are run on the same or different initial carriers; selecting a first carrier for a target process in the at least one process, wherein the first carrier is the same as or different from the initial carrier; and bearing at least a part of data of the target process on the first carrier.
US11246132B2	Message transmission with reduced interference Messages are transmitted to a target device over a wireless network comprising a primary channel in which first messages are transmitted in a random access procedure, and a secondary channel in which second messages are transmitted using a dedicated access procedure, wherein each of the first messages comprises a pointer to the secondary channel, each first message comprising information about the transmitting device and the target device. For each of the first and second message, a transmission opportunity comprising a time slot for transmitting the corresponding message is selected and the primary channel is scanned to determine, based on the received first messages, whether a second message will be transmitted in the time slots selected for the first or second message in which the transmitting device or the target device is involved. The selected transmission opportunities are confirmed or amended based on a result of the scanning.
US11246131B2	Data transmission method and device A method includes determining a type of a first subframe, where the type of the first subframe is a first-type subframe, a second-type subframe, a third-type subframe, or a fourth-type subframe, where the second-type subframe includes an uplink control channel and a downlink channel, the uplink control channel is located after the downlink channel, and there is a guard period between the uplink control channel and the downlink channel. The fourth-type subframe includes an uplink channel and a downlink control channel, the uplink channel is located after the downlink control channel, and there is a guard period between the uplink channel and the downlink control channel. The method also includes transmitting data in the first subframe according to the type of the first subframe.
US11246129B2	Method for transmitting signal, network device and terminal device The present disclosure discloses a method for transmitting a signal, a network device, and a terminal device. The method includes: a network device determines transmission information of a synchronization signal block, where the transmission information includes information on the number m of the synchronization signal block, and information on a time-domain resource set over which the m synchronization signal block is transmitted, where the time-domain resource set includes m time-domain resource unit over which the m synchronization signal block is transmitted, and locations of m time-domain resource units in different time-domain resource sets are not completely the same; the network device sending the transmission information to a terminal device, so that the terminal device receives, according to the transmission information, the m synchronization signal block transmitted by the network device.
US11246127B2	Multiple resource set configuration Embodiments of the application provide a method for multiple resource set configuration. A device of the network obtains a configuration associated with a physical layer (PHY) channel, then the device selects a set of resources corresponding to the configuration from a plurality of resources and determines an actual resource from the selected set of resources to cause another device to transmit or receive a corresponding PHY signal on the determined actual resource.
US11246124B2	Method and apparatus for downlink control information design for network coordination A method and apparatus for downlink control information (DCI) design for network coordination (coordinated multi-point transmission (CoMP)) are provided. In addition, a method and apparatus for configuration of demodulation reference signal (DMRS) and transmission and reception of DMRS, and a method and apparatus for transmitting and receiving uplink signal according to uplink transmission scheme are provided. The disclosure relates to a communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for internet of things (IoT). The 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.
US11246115B2	Resource allocation with packet delay budget constraint Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may select a selection window after an arrival of a packet. The selection window may be selected based at least in part on a delay budget associated with the packet. The UE may determine, based at least in part on the selection window, a control exclusion zone value. The UE may perform, based at least in part on the control exclusion zone value, a resource selection associated with determining available resources for transmitting a set of transmissions associated with the packet. Numerous other aspects are provided.
US11246114B2	Optimized resource selection procedures in vehicle-to-vehicle communications Selection of time-frequency resources, for autonomous mode operation of V2V UEs, may be performed based on measurements of power transmitted by other UEs and received sidelink control information (SCI) transmitted by the other UEs. Based on these measurements, the UE may selectively exclude spectrum resources, from the set of possible resources, to obtain a final set of resources from which the UE may select resources to use for transmitting. In some implementations, the exclusion of the resources may be based on an iterative operation in which a power threshold value is incrementally modified until a candidate number of resources are available. Additionally, in some implementations, UE priority assignments may be used to obtain the power threshold value for a particular UE.
US11246107B2	Throughput modification for time delayed carriers Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify a set of carriers configured for communications between the UE and one or more transmission reception points (e.g., a set of transmission points). The UE may receive multiple communications over different carriers and determine a time difference or delay between two of the carriers (e.g., a first carrier and a second carrier). Based on the time difference and a time difference threshold, the UE may perform a throughput degradation procedure such as transmitting a report indicating the time difference, transmitting a feedback report with channel quality information determined based on the time difference, etc.
US11246104B2	Power headroom report generation Apparatuses, methods, and systems are disclosed for power headroom report generation. One method includes aggregating multiple serving cells. The method includes determining that a power headroom report is triggered. The method includes receiving, at a first time after the power headroom report is triggered, a first uplink grant that allocates resources for a new transmission on a serving cell of the multiple serving cells. The method includes determining a power headroom value for each serving cell of the multiple serving cells being activated based on information received prior to and including the first time. The method includes generating a power headroom report medium access control control element including at least the power headroom value for each serving cell of the multiple serving cells being activated.
US11246103B2	Method and apparatus for verification of dual carrier dynamic power sharing A method and apparatus for verifying use of dynamic power sharing in a user equipment between a first carrier transmission and a second carrier transmission. A resource block allocation and modulation for a first carrier transmitted from the user equipment is assigned, and a resource block allocation and modulation for a second carrier transmitted from the user equipment is assigned. The user equipment provides a series of power up commands for both the first carrier and the second carrier until the measured output powers for the first carrier and the second carrier no longer increase. Power down commands are then provided for the first carrier while providing power up commands to the second carrier. The output power for the first carrier and the second carrier is then measured and a determination is made as to whether the output power for the second carrier increases as the output power for the first carrier decreases.
US11246102B2	Wireless communication device and dynamic anti-interference method for the same A wireless communication device and a dynamic anti-interference method for the same are provided. The device includes at least two wireless communication circuits. When the method operates in the wireless communication device, the device monitors activities of every wireless communication circuit through a clear channel assessment method for acquiring signal strength of every wireless communication circuit. The assessment allows the device to perform a corresponding anti-interference measure for each of the wireless communication circuits. For example, when the device acknowledges that a second wireless communication circuit of the device starts to work as a first wireless communication circuit transmits or receives signals, the device controls a receiver or a transmitter of the second wireless communication circuit to perform an anti-interference measure such as a gain control for a receiver or power adjustment for a transmitter.
US11246099B2	Terminal using first or second transmit mode based on level of stored power By switching the transmission mode according to the power amount of a power storage unit in a wireless communication terminal, appropriate communication performance is ensured. A communication unit transmits a packet. A comparison unit compares the power amount of the power storage unit with a predetermined threshold. A control unit causes the communication unit to transmit first transmission data in a first transmission mode in a case where the power amount of the power storage unit is larger than a predetermined threshold. Furthermore, the control unit causes the communication unit to transmit second transmission data including a known payload in a second transmission mode in a case where the power amount of the power storage unit is not larger than the predetermined threshold.
US11246096B2	Communications apparatus and method using OOK modulation based low power wake-up protocol The present disclosure provides communications apparatus and method using an On-off keying (OOK) modulation based low power wake-up protocol suitable for use in IoT devices. The communication method according to an exemplary embodiment includes: transmitting, by a main radio module of a master device, an OOK modulated wake-up radio signal by using a narrow frequency band between an ISM band and a guard band in the ISM band; receiving, by a low power wake-up radio module of a slave device, the wake-up radio signal and to demodulate according to an OOK modulation scheme and awaken a controller of the slave device in a sleep mode; and after the controller wakes up from the sleep mode, transmitting data to be transmitted to the master device, by the controller of the slave device, through the main radio module.
US11246094B2	Mechanism for efficient data reporting in IIoT WSN A wireless sensor network is provided comprising: a node that listens for radio messages with periodic control messages, and listens for radio messages with periodic sensor data messages, and determines whether to skip listening for radio messages with a periodic sensor data message during a sensor data time period based upon a skip indicator included in a periodic control message.
US11246089B2	Reregistration to slices with mapped S-NSSAIs alone in 5G system A method of registering to slices with mapped S-NSSAI alone in a 5GS is described. The method can include, upon a UE entering a VPLMN, the UE having a first PDN connection or a first PDU session that is to be transferred to the VPLMN and associated with a first HPLMN S-NSSAI, determining whether the UE has a first VPLMN S-NSSAI applicable in the VPLMN corresponding to the first HPLMN S-NSSAI. If not, a registration request message can be transmitted to register to a slice of the VPLMN for transferring the first PDN connection or the first PDU session to the VPLMN. The registration request message can include the first HPLMN S-NSSAI as a first mapped S-NSSAI for indicating the slice of the VPLMN to which the UE intends to register for transferring the first PDN connection or the first PDU session.
US11246084B2	Method for updating system information, terminal, and network side device Provided are a method for updating system information, a terminal, and a network side device. The method includes that: a terminal acquires at least one piece of indication information sent by a network side device, the at least one piece of indication information being configured to indicate that at least one system information group is updated, the at least one system information group being in one-to-one correspondence with the at least one piece of indication information, each system information group of the at least one system information group including at least one piece of system information; the terminal determines at least one piece of updated target system information in the at least one system information group; and the terminal acquires the at least one piece of updated target system information. The embodiments of the present disclosure indicate updates of different system information groups via different indication information.
US11246083B2	Method and apparatus for transmitting and receiving information in a wireless communication system Methods, apparatuses and computer program products for information transmitting and receiving in a wireless communication system. A method in a network device that serves a first cell with a first RAT comprises receiving, from a network controlling device, configuration information for a second cell operating with a second RAT different from the first RAT. The method further comprises broadcasting the configuration information to a terminal device, and the configuration information is encoded according to the second RAT.
US11246081B2	Detecting critical links in bluetooth mesh networks Embodiments include methods, for an intermediate node in a wireless mesh network, to identify a critical link in a path between a source node and a destination node in the wireless mesh network. Such methods include receiving a first message relating to a discovery of a path between the source node and the destination node. Such methods also include forwarding the first message to one or more other nodes in the wireless mesh network based on an entry in a discovery table, stored in the intermediate node, that indicates that the intermediate node is part of a critical link in the path. The first message can be a path request message or a path reply message, and the methods can include various other operations associated with each type of first message. Other embodiments include wireless devices configured to operate as intermediate nodes in accordance with these methods.
US11246080B2	Beaconing in small wavelength wireless networks Reduced signaling overhead is provided in an apparatus and method for communications within a mesh network. The communications involve using two different beacon signals. A peer beacon contains time synchronization and resource management information to maintain existing links among one or more neighboring peer stations, while a separate network discovery beacon contains mesh network profile information that identifies the mesh network to aid network discovery for wireless communication stations wanting to join the mesh network. Embodiments describe coordination between peer stations to determine which stations are to send the network discovery beacons, so that at any given period of time not all stations need to be transmitting the discovery beacons.
US11246076B2	Wireless network handover method and apparatus based on distance change between terminal and access points A wireless network handover method and apparatus are provided, relating to the communications field, and capable of resolving a problem of a service packet loss during a handover of a terminal. The method includes: obtaining, by a handover device, a distance between a terminal and a current access point, to determine a change trend of the distance between the terminal and the current access point; and if the handover device determines, based on a correspondence between the change trend and a neighboring access point of the current access point, a target access point to which the terminal is to be handed over, handing over, by the handover device, the terminal from the current access point to the target access point. Forgoing solution is applied to a scenario in which a terminal is handed over and roams between Wi-Fi networks on a highway.
US11246074B2	Communication method and communications apparatus Embodiments of this application disclose a communication method and a communications apparatus. A source base station instructs a terminal to hand over from the source base station to a target base station, and sends, to the terminal, configuration information of a second connection required for communication between the terminal and the target base station. The terminal maintains a first connection for communication with the source base station, and establishes the second connection for communication with the target base station based on the configuration information of the second connection. The solutions in the embodiments of this application reduces latency in a handover process.
US11246070B2	Cell camping method, and user equipment A cell camping method includes: when selecting a cell for camping, controlling an access stratum to determine, based on camping priorities of cells, a cell to be camped on, the camping priorities being related to service types that the cells provide; and performing a camping operation in the cell to be camped on.
US11246064B2	PDN connection supports interworking to 5GS A method of handling a Packet Data Network (PDN) connection to support interworking to 5G system (5GS) is proposed. In a first novel aspect, both UE and the network stores mapped 5GSM parameters of a corresponding Protocol Data Unit (PDU) session when inter-system change from S1 (4G, EPS) mode to A/Gb (2G) mode or Iu (3G, UMTS) mode. In a second novel aspect, the PDN connection is enable to support interworking to 5GS, and the UE is allowed to allocate and indicate the PDU session ID by using the bearer resource modification procedure in EPS, or the mapped 5GSM parameters can be provided and modified in 2G/3G system.
US11246062B2	Method for accessing inter-RAT cell and related device Embodiments of the present disclosure provide a method for accessing an inter-RAT cell and a related device, and the method includes: sending, by a base station, a first message to a terminal, where the first message is used to instruct the terminal to access an inter-RAT cell, and an LTE cell and the inter-RAT cell are different cells. Beneficial effects are as follows: The first message is sent to the terminal, so that the terminal directly accesses the inter-RAT cell without a need to access the base station. In this way, the terminal does not need to perform a handover procedure, thereby reducing a delay in an access process, effectively ensuring that the terminal can successfully access the inter-RAT cell, and effectively ensuring that a radio access technology new RAT service can be performed between the terminal and a base station of the inter-RAT cell.
US11246057B2	Method and device for transmitting signal by using multiple links The purpose of the present invention is to provide a method and a device for efficiently supporting multi-link transmission regardless of the type of RAT and the types of protocols. The present invention provides a method for aggregating links in an IP layer, and a method by which a multi-packet gateway transmits a packet comprises: confirming information on a link available for a terminal; scheduling a received data packet on the basis of the information on the available link; and transmitting the data packet, wherein the data packet is distributed so as to be transmitted by using the available link.
US11246049B2	Method and apparatus for transmitting a measurement report on a wireless network A SS of a SS block of a SS burst set can be received. A measurement can be performed at least on the received SS of the SS block. A PBCH of the SS block that can include a first portion and a second portion of the PBCH can be received. The first portion can carry at least a part of minimum system information. The second portion can carry timing information. The timing information can include information including at least an indication of a SS block index of the SS block within the SS burst set. The SS block index can be determined at least based on the demodulating and decoding the second portion of the PBCH. A measurement report that can include a measurement quantity from the measurement on the received SS of the SS block and that can include the determined SS block index can be transmitted.
US11246047B2	Electronic device and control method thereof An electronic device is provided. The electronic device includes: a communicator comprising communication circuitry; and a processor configured to control the communicator to communicate with an access point (AP) device, obtain information associated with a communication network between the AP device and the electronic device, estimate a bandwidth of the communication network based on the obtained information, identify whether the communication network has an error based on the estimated bandwidth, and provide guide information based on the identification result.
US11246046B2	Proactive wireless traffic capture for network assurance In one embodiment, a computing device determines one or more profiles of respective wireless network issues, each of the one or more profiles having a set of associated parameters. By monitoring wireless conditions in a particular wireless network, the computing device may then detect that the wireless conditions exhibit trigger conditions correlated to a particular set of associated parameters for a particular profile of a particular wireless network issue. In response to detecting that the wireless conditions exhibit trigger conditions, the computing device may then capture and store data regarding the wireless conditions, accordingly.
US11246034B2	Secure communication of access information via mobile devices An account management system receives, from a user computing device, a request for a virtual access card and a user account identifier associated with an account hub system account. The system receives, from the account hub computing system, account hub system account metadata associated with the user account hub system account. The system transmits, to the account hub computing system, a request for an access card identifier and a virtual access payload. The system receives, from the account hub computing system, the access card identifier and the virtual access payload. The system provides, to the user computing device, the access card identifier and the virtual access payload, the user computing device communicating the access card identifier and the virtual access payload to a reader computing device via a wireless communication channel.
US11246033B2	Authentication method, and related device and system Example authentication methods and apparatus are described. One example method is applied to an identity management entity, and the identity management entity is deployed in a core network control plane of a Long-Term Evolution (LTE) network. The method includes receiving a certificate request message from terminal equipment and generating a digital certificate for the terminal equipment. An identity request message carrying the digital certificate is sent to an identity proxy entity, where the identity proxy entity is deployed in a blockchain network, and the identity request message is used to obtain a blockchain identity for the terminal equipment.
US11246030B2	Control method for controlling wireless device by means of service set identifier A control method for controlling a wireless device includes setting a decode protocol at a first wireless device and a second wireless device; publishing a service set identifier (SSID) by the first wireless device; detecting the service set identifier by the second wireless device; decoding the service set identifier according to the decode protocol by the second wireless device; and executing a specific function according to the service set identifier by the second wireless device.
US11246029B1	Controlling access to a computing device with a wireless device using wireless signal strength measurements A method for controlling access to a computing device includes detecting one or more wireless devices configured as wireless access points. A handshake operation involving the computing device and a key device may then be performed. The method further includes receiving, at the computing device and during a calibration phase, wireless signals transmitted by the key device wherein during the calibration phase the computing device determines an approximate signal strength corresponding to a desired distance between the computing device and the key device. Subsequent to the calibration phase, other wireless signals transmitted by the key device are received at the computing device. The method further includes detecting, based upon a received signal strength of the other wireless signals, that the computing device and the key device are separated by at least the desired distance and, in response, electronically locking or otherwise inhibiting user access to the computing device.
US11246026B2	System for secure passive wireless communication with Bluetooth vitals devices A system for transmitting and receiving medical vital signs from a “smart” vital sign apparatus over multi-protocol communication channels to and from a remote electronic health record database that may include a plurality of vital sign sources that communicate over a plurality of standard communication channels including: Bluetooth, LoRa, WiFi, cellular, Ethernet or other direct IP paths. The system reduces the volume of data transferred, extends BLE security and protects private data including account holder and patient information.
US11246025B1	Methods, systems, and computer readable media for supporting a migration of user profile and policy information A method for supporting a migration of user profile and policy information includes receiving a 5G user profile addition request message associated with a subscriber entity, sending a user profile query message to a 4G subscription profile repository (SPR), determining that 4G user profile and policy information corresponding to the subscriber entity exists in the 4G SPR, and receiving 4G user profile and policy information corresponding to the subscriber entity from the 4G SPR and subsequently sending a 5G user profile creation message containing the 4G user profile and policy information to a 5G unified data repository (UDR) in response to determining that the 4G user profile and policy information is stored in the 4G SPR.
US11246020B2	Subscription-based V2X communication network for prioritized service Transportation infrastructure provides for vehicle-to-infrastructure (V2I) communication over a vehicle-to-everything (V2X) communication network with a V2X transceiver of a vehicle in accordance with a subscription level defining a level of access of the vehicle to data services of a cellular network. An interface controller operates as a gateway between the cellular network and the V2X communication network. A vehicle includes a transceiver for V2X communication. The transceiver provides for V2I communication over a V2X communication network with transportation infrastructure in accordance with a subscription level defining a level of access of the vehicle to a cellular network, and also provides for vehicle-to-vehicle (V2V) communication over the V2X communication network with other vehicles in accordance with the subscription level.
US11246011B1	Cellular access of user-defined networks Techniques are described herein for providing cellular access of a user-defined network. In one example, a user plane function of a cellular network obtains, from a control plane function of the cellular network, an indication that a first user equipment is attempting to connect to a user-defined network via the cellular network. The user plane function joins a multicast group configured to include a second user equipment connected to the user-defined network via a wireless local area network. The user plane function obtains a multicast packet that is transmitted between the first user equipment and the second user equipment and that is addressed to the multicast group, and converts the multicast packet to a unicast packet.
US11246008B2	Information processing apparatus and information processing method An information processing apparatus including a control section calculating, on the basis of a present location of a user, moving time to be spent on immediate movement and generating proposal information based on the movement in accordance with whether or not the calculated moving time satisfies a predetermined condition.
US11246007B2	Location-based interaction system Described is a location-based interaction system. The system includes a server having a memory storing user data and a user computing device coupled to the server. The server may be programmed to receive and process a signal that user computing devices coupled to external devices have accessed the system and are within a predetermined proximity of each other. The system operates to send alert signals to the external devices, wherein the alert signals may be visual, audio or haptic. The system allows users to communicate through the use of external devices and/or through a communication interface.
US11246006B2	Dynamic geofence to preserve privacy and battery life A mobile device periodically determines its location and compares its location to a set of user-authorized geofenced region definitions. The proximity to any of the geofenced regions, as determines how often the mobile device determines its location (location sampling), and how it handles location information. Initially, when the mobile device is well outside of any of the geofenced regions a low location sampling rate is used. When the mobile device is within any of the geofenced regions, location information is transmitted, generally, to a backend server over a network. When the mobile device is not within any of the geofenced regions, transmission of location information can be inhibited. Further, when the mobile device is within a threshold distance of one of the geofenced regions, the sampling rate can be increased.
US11245995B2	Earmold with closing element for vent An earmold having an earmold shell, the earmold shell having a first end facing a tympanic membrane when the earmold is worn by a user, and a second end facing toward a surrounding of the user when the earmold is worn by the user, includes: a receiver configured to provide an audio output signal; a receiver channel coupled to an output of the receiver and extending to a receiver opening in the first end; and a vent channel coupled to the receiver channel through a first vent port, the vent channel having a vent opening in the second end; wherein the receiver channel comprises a closing element, the closing element comprising a first magnetic member, wherein the closing element is configured to cause the first vent port to be open when in a first state, and to cause the first vent port to be closed when in a second state.
US11245994B2	Hearing device with an antenna A hearing device includes: a carrier board; a multi-chip assembly including a magnetic induction control chip and a signal processor; a magnetic induction coil at the carrier board; a hearing device housing having a first end and a second end, the second end being opposite from the first end; and a battery, wherein the battery is provided closer to the second end of the hearing device housing than to the first end of the hearing device housing; wherein the multi-chip assembly and the magnetic induction coil are accommodated in the hearing device housing, and are between the battery and the first end of the hearing device housing.
US11245992B2	Method of testing microphone performance of a hearing aid system and a hearing aid system A method (500) of testing microphone performance of a hearing aid system, based on a determined correspondence between a hearing aid microphone signal and a test signal provided by the hearing aid system, as well as a hearing aid system adapted to carry out such a method.
US11245991B2	Determining impedance-related phenomena in vibrating actuator and identifying device system characteristics based thereon A method, including determining a change in an actuator impedance based on a change in an electrical property of a system of which the actuator is apart, and determining one or more system characteristics based on the change in the actuator impedance.
US11245985B2	Architecture for USB-synchronized array of speakers A host device is connected via universal serial bus (USB) connections to one or more external devices with respective speakers. The host device synchronizes playback of audio through the speakers of the USB-connected external devices by requiring devices to implement a deterministic latency between receipt of a start playback request, and requiring devices to slave their audio clocks to USB start-of-frame tokens, and determining a buffered start time for starting data transmission to the respective USB devices. The buffered time equates to the current time of the USB host plus an additional time buffer. The host device waits until the buffered start time, and then starts transmitting the audio stream to the external devices, which, in turn, begin playing the audio data on the next available clock cycle, frame, or microframe.
US11245984B1	Audio system using individualized sound profiles A system for presenting audio content to a user. The system comprises one or more microphones coupled to a frame of a headset. The one or more microphones capture sound from a local area. The system further comprises an audio controller integrated into the headset and communicatively coupled to an in-ear device worn by a user. The audio controller identifies one or more sound sources in the local area based on the captured sound. The audio controller further determines a target sound source of the one or more sound sources and determines one or more filters to apply to a sound signal associated with the target sound source in the captured sound. The audio controller further generates an augmented sound signal by applying the one or more filters to the sound signal and provides the augmented sound signal to the in-ear device for presentation to a user.
US11245981B2	Sound collection and playback apparatus, and recording medium A microphone array includes first and second microphones (Ma, Mb) placed on a first axis (f), a third microphone (Mc) placed on a plane (fg) formed by the first axis and a second axis (g) and at a position other than on the first axis, and a fourth microphone (Md) placed on a third axis (h), and at a position other than on the plane formed by the first and the second axes, and a processing circuit generates signals (Cx, Cy, Cz) having bidirectionality in first, second and third mutually perpendicular directions (x, y, z), and an omnidirectional signal (Cw), based on signals (Ba to Bd) obtained by sound collection by means of the first to fourth microphones. It is possible to generate signals having bidirectionality in mutually perpendicular directions, and an omnidirectional signal, without using special microphones, and without excessive restrictions with regard to the placement of the microphones.
US11245979B1	Stiffening part for an audio speaker casing A stiffening part (25) arranged to be integrated into the interior of a casing (12) of an audio speaker (11) in order to stiffen said casing, the audio speaker also being capable of comprising at least one loudspeaker (18a) mounted on a first face (14) of the casing, the stiffening part comprising a connecting portion, at least one damping support defining a receiving space arranged to receive a damping device (40a) for intended to limit vibrations of the loudspeaker, wherein the damping support comprises a plurality of ribs (34) distributed around the receiving space (31), each rib extending in a distinct plane parallel to a depth of the receiving space, the stiffening part being arranged such that, when the enclosure (11) is assembled, the connecting portion interconnects inner walls of a second (15) of the casing and a third face (16) of the casing opposite each other and both perpendicular to the first face (14), the damping device being positioned in the receiving space, and a rear portion of the loudspeaker abutting the damping device.
US11245977B2	Electric component with sensitive component structures and method for producing an electric component with sensitive component structures The invention relates to a simple to produce electric component for chips with sensitive component structures. Said component comprises a connection structure and a switching structure on the underside of the chip and a support substrate with at least one polymer layer.
US11245976B2	Earphone signal processing method and system, and earphone An earphone signal processing method includes: a signal picked up by a first microphone of an earphone at a position close to a mouth outside an ear canal, a signal picked up by a second microphone of the earphone at a position away from the mouth outside the ear canal and a signal picked up by a third microphone are acquired, the third microphone being in a cavity formed by the earphone and the ear canal; dual-microphone noise reduction is performed on the signals picked up by the first and second microphones to obtain a first intermediate signal; dual-microphone noise reduction is performed on the signals picked up by the second and third microphones to obtain a second intermediate signal; the first and second intermediate signals are fused to obtain a fused voice signal; and the fused voice signal is output.
US11245975B2	Techniques for wind noise reduction Certain aspects of the present disclosure provide an apparatus. The apparatus comprises a support structure comprising at least one microphone sensor, and a first material layer disposed adjacent to the support structure, wherein a first layer of air is formed between the first material layer and the support structure, the first layer of air being adjacent to the microphone sensor. In certain aspects, multiple material layers may be used, each of the material layers forming a layer of air. For instance, the apparatus may also include a second material layer disposed adjacent to the first material layer, wherein a second layer of air is formed between the first material layer and the second material layer.
US11245968B2	Prediction model training via live stream concept association In certain embodiments, training of a neural network or other prediction model may be facilitated via live stream concept association. In some embodiments, a live video stream may be loaded on a user interface for presentation to a user. A user selection related to a frame of the live video stream may be received via the user interface during the presentation of the live video stream on the user interface, where the user selection indicates a presence of a concept in the frame of the live video stream. In response to the user selection related to the frame, an association of at least a portion of the frame of the live video stream and the concept may be generated, and the neural network or other prediction model may be trained based on the association of at least the portion of the frame with the concept.
US11245967B2	TV side bar user interface Systems and methods for a media content user interface. A media content provider includes storage for storing and serving video content to subscribers. The media content provider records and or otherwise stores video content from around the world. Subscribers are provided a user interface to the system that includes a side bar. The side bar includes multiple elements representing different categories of video content. By selecting a given category, available content is filtered according to the selected category and presented. Content which is presented may include live broadcast video for multiple channels on multiple television networks or other content providers. The side bar may further include a collection category specific to a given viewer. Selection of such a category may display video content within the collection. Subcategories in the side bar may be selected for further filtering of available content.
US11245964B2	Management and delivery of over-the-top services over different content-streaming systems An event trigger management system, which handles management and delivery of services on a user device that streams media content from a distribution network, determines one or more media items present in media content of the distribution network. One or more interactive items are overlaid over the one or more media items in the media content and one or more event triggers are received from a client application engine, operational on the user device, based on selection of one or more interactive items. A personalized list is generated based on one or more received event triggers for selection of one or more overlaid interactive items and the generated personalized list is displayed or transmitted to distribution network(s) or application engines associated with the user device.
US11245962B2	Systems and methods for automatically identifying a user preference for a participant from a competition event Systems and methods are disclosed herein for determining a preference of a user for or against a participant of an event when a media asset relating to the event is being played based on monitoring user reactions to the event. Specifically, the media guidance application may detect a change of at least one of the biometric state (e.g., pulse rate, blood pressure, etc.) and physiological state (e.g., facial expression, gesture, body movement, etc.) with a user. The media guidance application may determine that an event has occurred within the sporting event that triggered the change. The media guidance application may determine that the user favors the first participant over the second participant, if the user reacts positively towards a score for the first participant in the event.
US11245960B2	Methods and apparatus of media device detection for minimally invasive media meters Methods, apparatus, systems and articles of manufacture are disclosed for media crediting and, more particularly, methods and apparatus of media device detection for minimally invasive media meters. An example apparatus disclosed herein to detect media devices presenting media comprises a cluster generator including circuitry to generate a cluster of media locations based on media identifying information received from a presentation of media at an unidentified media device, a media device including circuitry determiner to determine media devices available at the media locations in the cluster of media locations, and a cluster based media device identifier including circuitry to identify the unidentified media device based on (1) the media devices available at the media locations in the cluster of media locations and (2) an identity of a media device determined to be available in a majority of media locations in the cluster of media locations.
US11245958B2	Detection of mute and compensation therefor during media replacement event In one aspect, an example method includes (i) presenting, by a playback device, first media content from a first source; (ii) encountering, by the playback device, a trigger to switch from presenting the first media content from the first source to presenting second media content from a second source; (iii) determining, by the playback device, that the playback device is presenting the first media content from the first source in a muted state; and (iv) responsive to encountering the trigger, and based on the determining that the playback device is presenting the first media content from the first source in a muted state, presenting, by the playback device, the second media content from the second source in the muted state.
US11245957B2	User profile sharing One embodiment provides a method, including: identifying, using a sensor of an information handling device, a proximate device to the information handling device; determining, using a processor of the information handling device, whether the proximate device comprises a compatible application; presenting, on the information handling device and responsive to determining that the proximate device does comprise the compatible application, a non-native user profile associated with the compatible application; receiving, on the presented non-native user profile, activation input from a user; transmitting, responsive to receiving the activation input, an authentication request to the proximate device; and providing, responsive to receiving authentication approval in response to the authentication request from the proximate device, access to the non-native user profile on the information handling device. Other aspects are described and claimed.
US11245955B2	Transmission control device, transmission control method, reception control device, reception control method, and signal transmission system In a case where a main stream and a control signal are transmitted in parallel between two devices, transmission of the main stream is continued without interruption of the transmission of the main stream even in a case where communication quality of the control signal is deteriorated. Provided is a transmission control device including an information acquisition unit configured to acquire a channel change request transmitted from a reception device in a case where communication quality of a control signal transmitted through a first channel and received by the reception device being poorer than first quality has been detected, and a transmission control unit configured to start transmission of the control signal to the reception device through a second channel different from the first channel in a case where the channel change request has been acquired, in which the transmission control unit stops transmission of the control signal through the first channel in a case where a predetermined condition has been satisfied since the start of transmission of the control signal through the second channel.
US11245952B2	Apparatus, systems and methods for control of media content event recording Systems and methods are operable to record a media content event at a media device. An exemplary embodiment grabs a series of subsequently received image frames from the media content event that is being recorded after a monitored real time reaches a closing credits monitor time, wherein the closing credits monitor time is a recording end time less a predefined duration. The embodiment then analyzes each of the image frames to identify an occurrence of text presented in the analyzed image frame, determines that the identified text corresponds to closing credits of the media content event if the at least one attribute of the identified text matches a corresponding predefined closing credits attribute, and initiates an end of the recording of the media content event in response to determining that the identified text corresponds to the closing credits of the media content event.
US11245950B1	Lyrics synchronization Techniques for identifying and correcting synchronization errors for a media file are described herein. A first file that includes a first set of words comprising lyrics of a media file may be maintained. One or more portions of the media file that represent vocal audio may be separated from other portions of the media file that represent instrumental audio by a computer system. A second file may be generated based at least in part on using an automated speech recognition on the separated one or more portions of the media file. The second file my include time stamps for a second set of words comprising the lyrics in the separated one or more portions of the media file. The first file may be modified with an offset time value that is determined by aligning the first set of words with the second set of words.
US11245947B1	Device and method for capturing, processing, linking and monetizing a plurality of video and audio recordings from different points of view (POV) A mobile communication device having a processor and set of processor readable code of instructions that identifies and enables multiple mobile communication devices in a predetermined geographic region (geo-fence) to simultaneously capture audio video recordings (the “recordings”) of an event or scene from varying POV in the same time and space and automatically uploads the recordings to a remote server which bundles, processes and optimizes the plurality of audio video recordings for distribution and monetization. The instant invention provides instant access to the recording feature when opened and allows a limited amount of recording time, such as up to sixty (60) seconds to record a particular event in desired region. Audio is also captured during the recording. A user may be given a predetermined amount of time, such as five (5) seconds, to delete the recording. The instant invention streamlines and processes the collected videos and audios of the same event to remove visual and audio harmonics and irregularities. The instant invention also identifies mobile devices nearest a preidentified area of an event of interest and pushes an alert to these devices offering a recording opportunity of the event to the users which may be accepted so as to record and upload the event while encouraging proximal users to also record and upload the event from their unique POV.
US11245942B2	Method 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.
US11245940B2	Method and apparatus for transmitting media data in multimedia transport system A method for transmitting media data in a Moving Picture Experts Group (MPEG) Media Transport (MMT) system is provided. The method includes receiving a Media Processing Unit (MPU) fragmented into one or more Media Fragment Units (MFUs), generating one or more multimedia data packets each including a packet header and a payload, based on the MPU, and transmitting the one or more multimedia data packets to a terminal. A payload header included in the payload includes identification information indicating an MPU to which at least one MFU included in the payload belongs, and a counter indicating the number of the at least one MFU.
US11245939B2	Generating and transmitting metadata for virtual reality A user equipment (UE) includes a receiver, display, and processor. The receiver is configured to receive a data stream including a plurality of frames. The data stream includes a region of interest in a key frame of the plurality of frames. The display is configured to display a portion of a frame of the plurality of frames. The processor is configured to perform an action to focus a current view of the UE to the region of interest in the key frame. Each frame of the plurality of frames includes a plurality of images stitched together to form a stitched image. The stitched image for at least one frame of the plurality of frames includes at least one high dynamic range (HDR) image and at least one standard dynamic range (SDR) image.
US11245937B2	Method and system for zero overhead parallel entropy decoding Certain embodiments of the invention may be found in a system and/or method for zero overhead parallel entropy decoding. Exemplary aspects of the invention may comprise a decoder that comprises a demultiplexer. An encoded bit stream may be demultiplexed into a plurality of sub-streams. The encoded bit stream may be constructed without adding one or more bits to the encoded bit stream to facilitate the demultiplexing. Exemplary aspects of the invention may also comprise an encoder that comprises a multiplexer. Each of a plurality of encoded sub-streams may be multiplexed into an encoded bit stream. The encoded bit stream may be constructed without adding one or more bits to the encoded bit stream to indicate the multiplexing.
US11245936B2	Dynamic content insertion on a user-by-user basis Various arrangements for performing dynamic content insertion are presented. A user profile may be identified as active at a television receiver based on the user profile being mapped to a current television viewing session. A plurality of content items that have been output for presentation while the user profile is active may be tracked across a plurality of television viewing sessions. A set of insertion rules may be evaluated that are mapped to a content item. The content item may be determined to have met an output threshold for the user profile. An alternative piece of content may be selected for insertion based on the set of insertion rules and determining that the content item has met the output threshold for the user profile. The television receiver may be triggered to substitute the alternative content item into a television channel stream to replace the content item.
US11245935B1	Managing supplemental content in content delivery systems A content delivery service includes a management service for determining an anticipated window of time in which supplemental content can be inserted in the dynamic content stream. The management service will then pre-fetch supplemental content from the third party supplemental content service prior the identification or request for supplemental content to be included in the streaming content. During the streaming of content to individual users via an established channel, as markers for insertion opportunities are identified, the content delivery service will attempt to utilize the pool of pre-fetched supplemental content.
US11245927B2	Compression of images having overlapping fields of view using machine-learned models A machine-learned image compression model includes a first encoder configured to generate a first image code based at least in part on first image data. The first encoder includes a first series of convolutional layers configured to generate a first series of respective feature maps based at least in part on the first image. A second encoder is configured to generate a second image code based at least in part on second image data and includes a second series of convolutional layers configured to generate a second series of respective feature maps based at least in part on the second image and disparity-warped feature data. Respective parametric skip functions associated convolutional layers of the second series are configured to generate disparity-warped feature data based at least in part on disparity associated with the first series of respective feature maps and the second series of respective feature maps.
US11245926B2	Methods and apparatus for track derivation for immersive media data tracks The techniques described herein relate to methods, apparatus, and computer readable media configured to encode and/or decode video data. Immersive media data is accessed that comprises a hierarchical track structure comprising at least (a) a first track at a first level of the hierarchical track structure comprising first immersive media elementary data, wherein the first track is a parameter track, and the first immersive media elementary data comprises timed metadata, and (b) a second track at a second level in the hierarchical track structure that is different than the first level of the first track, the second track comprising metadata specifying an immersive media track derivation operation. The immersive media track derivation operation is performed on at least the first immersive media elementary data to generate composite immersive media data for the second track.
US11245925B2	Image processing apparatus and image processing method The present disclosure relates to an image processing apparatus and an image processing method capable of suppressing a deterioration in image quality. The image processing apparatus includes a threshold value setting unit which sets a threshold value for identifying a feature of neighboring pixels of a current block in an intra prediction process in encoding of image data according to a bit depth of the image data and a filtering processing unit which performs a filtering process on the neighboring pixels by using a filter according to the feature of the neighboring pixels identified by using the threshold value set by the threshold value setting unit. The present disclosure may be applied to, for example, an image processing apparatus.
US11245922B2	Shared candidate list A video coder that uses a shared candidate list to encode or decode multiple blocks of pixels within a shared boundary is provided. The video coder identifies a shared boundary encompassing a plurality of blocks of pixels of a current picture in a video sequence. The video coder identifies one or more prediction candidates as a shared candidate list based on neighbors of a region defined by the shared boundary. The video coder codes one or more blocks of pixels encompassed by the shared boundary by using one or more prediction candidates selected from the shared candidate list.
US11245921B2	Multiple predictor candidates for motion compensation Different implementations are described, particularly implementations for selecting a predictor candidate from a set of multiple predictor candidates for motion compensation of a picture block based on a motion model. The motion model, may be, e.g., an affine model in a merge mode for a video content encoder or decoder. In an embodiment, a predictor candidate is selected from the set based on a motion model for each of the multiple predictor candidates, and may be based on a criterion such as, e.g., a rate distortion cost. The corresponding motion field is determined based on, e.g., one or more corresponding control point motion vectors for the block being encoded or decoded. The corresponding motion field of an embodiment identifies motion vectors used for prediction of sub-blocks of the block being encoded or decoded.
US11245916B2	Memory access window for sub prediction block motion vector derivation The present disclosure relates to means to enable reduction of memory access in motion vector determination and/or refinement for a prediction block. In particular, the present disclosure relates to means to enable reduction of memory access in motion vector determination and/or refinement performed on a sub prediction block basis. In other words, a prediction block is split into sub prediction blocks for which at least the motion vector refinement is performed individually. The memory access window which limits the samples accessible during the motion vector determination and refinement of the sub prediction blocks does not exceed the memory access window for performing the motion vector determination and/or refinement for the prediction block.
US11245915B1	Conversion between raster and coded formats Disclosed approaches for converting between block coded format and raster format include buffers for first type component blocks and second type component blocks of a frame. The buffers are sized less than the width of the frame. A demultiplexer circuit is configured to input the first type component blocks and the second type component blocks in coded block order, and enable storage of the first type component blocks in the first buffer and of the second type component blocks in the second buffer in the coded block order. A multiplexer circuit is configured to flush data from the first buffer in raster scan order in response to a completed set of the first type component blocks in the first buffer, and flush data from the second buffer in raster scan order in response to a completed set of the second type component blocks in the second buffer.
US11245914B2	Method and system for hybrid video coding Disclosed are a methods and/or systems for hybrid video coding. A hybrid video coding method may include generating scaled-down video frames by scaling down frames of an original video, generating a stream of a first layer by encoding the scaled-down video frames using a first encoder of a software codec, and generating a stream of a second layer using the frames of the original video and a second encoder of a hardware codec.
US11245913B2	Encoder, decoder, encoding method, and decoding method with parameter sets for pictures An encoder which encodes a video including a plurality of pictures includes circuitry and memory. Using the memory, the circuitry performs: encoding a first picture among the plurality of pictures; and performing (i) a first operation for encoding a parameter set for a second picture which follows the first picture in coding order among the plurality of pictures after encoding the first picture, and encoding the second picture after encoding the parameter set, or (ii) a second operation for encoding the second picture without encoding the parameter set after encoding the first picture. The circuitry performs the first operation when the second picture is a determined picture, in the performing of the first operation or the second operation.
US11245911B1	Video encoder/decoder (codec) for real-time applications and size/b and width reduction The present invention has utility of providing systems and methods for video processing for use in real-time interactive display systems which produce improved video transmission bandwidth with negligible latency thus providing a seamless video feed to enhance real-time interactive displays. The present invention solves the unmet need to optimize video image transmission in real time and after the video source image processing stage, allowing for increased bandwidth for video image processing without losing perceptible image quality or adding perceptible latency. Aspects of the present invention provide systems and methods which analyze pixels of video in real-time and encodes an alternate, reduced bandwidth, data stream for immediate transmission to a receiver where another instance of the codec decodes the received data stream and restores the video's images without introducing perceptible latency.
US11245909B2	Timestamp and metadata processing for video compression in autonomous driving vehicles A method to perform video compression for ADV is disclosed. The method receives multiple frames of image data from multiple cameras. Metadata are appended to each frame of the image data to generate one of multiple frames of uncompressed image data as the image data are received. The frames of uncompressed image data may be stored. To compress the image data later, the method retrieves the frames of uncompressed image data, extracts the metadata from each frame of the uncompressed image data to generate one of multiple frames of processed image data. The method compresses each frame of the processed image data with the metadata extracted to generate one of multiple frames of compressed image data. The method reattaches the metadata to a corresponding frame of the compressed image data to generate one of multiple compressed image frames. The metadata supports time synchronization and error handling of the image data.
US11245904B2	Method for coding transform coefficient and device therefor A method by which a decoding device decodes an image includes the steps of: receiving a bitstream including residual information; deriving a residual sample for the current block on the basis of a quantized transform coefficient; and generating a reconstructed picture on the basis of the residual sample for the current block, where the residual information includes a context-based coded context syntax element, where the deriving the quantized transform coefficient decodes the context syntax element based on a context and based on a predetermined maximum value for the context syntax element, and where the maximum value is determined by a unit of a transform block.
US11245901B2	Video signal processing device, video display system, and video signal processing method A video signal processing device is configured to include a quantizer that sequentially outputs quantized data obtained by quantizing input data based on the video data of the first gradation into the video data of the second gradation, a storage that sequentially stores the quantized data output from the quantizer, a difference calculator that sequentially calculates differences between the video data of the first gradation for a current frame and the quantized data for a previous frame stored in the storage, and an integrator that sequentially outputs integral data obtained by sequentially integrating data output from the difference calculator as the input data of the quantizer.
US11245900B2	Coding process for geometric partition mode The present disclosure provides a method of coding implemented by a decoding device, the method comprising: obtaining a splitting mode index value for a current coding block; obtaining an angle index value angleIdx for the current coding block according to the splitting mode index value and a table that specifies the angle index value angleIdx based on the splitting mode index value; setting an index value partIdx according to the angle index value angleIdx; and decoding the current coding block according to the index value partIdx.
US11245898B2	Efficient sub-picture extraction Sub-picture extraction is rendered less complex by providing each slice with start position information which indicates a starting position from which onwards the picture is, along a coding path, encoded into the respective slice, relative to an onset position at which the coding path starts traversing a segment the starting position is located in. Alternatively or additionally, sub-picture extraction processes are treated like choosing one layer out of a multi-layer datastream.
US11245896B1	Deblocking filter level decision method Disclosed is a deblocking filter level decision method applicable to an image encoder and used for determining deblocking filter levels of N image frames. The method includes: determining whether a current quantization parameter of a current frame of the N image frames is the same as a previous quantization parameter of any previous frame of the N image frames; if the current quantization parameter is different from the previous quantization parameter, looking up M current deblocking filter reference levels in an established table according to the current quantization parameter and then determining M current deblocking filter levels of the current frame according to the M current deblocking filter reference levels, respectively; and if the current quantization parameter is the same as the previous quantization parameter, determining the M current deblocking filter levels of the current frame according to M previous deblocking filter levels of the previous frame, respectively.
US11245894B2	Method for encoding/decoding video signal, and apparatus therefor Embodiments of the disclosure provide a method and apparatus for processing a video signal. Particularly, a method for decoding a video signal according to an embodiment of the disclosure may include: determining, among predefined secondary transform sets based on intra-prediction modes of a current block, a secondary transform set applied to the current block; obtaining a first syntax element indicating a secondary transform matrix applied to the current block in the determined secondary transform set; deriving a secondary inverse-transformed block by performing a secondary inverse transform on a left top region of the current block by using the secondary transform matrix specified by the first syntax element; and deriving a residual block of the current block by performing a primary inverse transform on the secondary inverse-transformed block using a primary transform matrix of the current block.
US11245893B2	Device for decoding a video bitstream A system for decoding a video bitstream includes receiving a reference picture set associated with a frame including a set of reference picture identifiers. The reference picture set identifies one or more reference pictures to be used for inter-prediction of the frame based upon its associated least significant bits of a picture order count based upon the reference picture identifiers. The one or more reference pictures is a second or greater previous frame to the frame having the matching reference picture identifier.
US11245890B2	Communication apparatus, generated data size control method, communication method, and program A video data transmission unit transmits data generated by a video data generation unit to an HMD. A sensing data reception unit receives data transmitted from the HMD, the data including size data indicating a size of the data successfully received by the HMD. A required time specification unit specifies time it took for a round-trip communication in half-duplex wireless communication between a relay apparatus and the HMD. A generation control unit controls a size of the data generated by the video data generation unit per unit time based on the specified time, the size indicated in the size data, and a given target time regarding the round-trip communication.
US11245889B1	Perspective based green screening A method of generating a composite image includes capturing a video image of a physical scene with a camera, identifying a green-screen region within the video image, identifying a viewpoint and a position and/or orientation of the green-screen region relative to the viewpoint, and generating a modified video image rendered from the viewpoint onto a display surface in which the green-screen region is replaced with an image of a virtual object. The image of the virtual object is generated by projection rendering of a model of the virtual object based on the position and/or orientation of the green-screen region relative to the viewpoint such that the virtual object is constrained within the green-screen region.
US11245887B2	Electronic device and operation method therefor Provided is an electronic device for stabilizing a 360-degree video, the electronic device including a memory storing one or more instructions, and a processor for executing the one or more instructions stored in the memory, wherein the processor is configured to execute the one or more instructions to: when a 360-degree video is reproduced, allocate probability values to a plurality of pixels included in a frame of the 360-degree video, based on a possibility that each of the plurality of pixels is included in a user's field of view (FOV), determine a three-dimensional (3D) rotation for the 360-degree video, based on the allocated probability values, and generate a stabilized 360-degree video by applying the 3D rotation to the 360-degree video.
US11245886B2	Method and apparatus for synthesizing omni-directional parallax view, and storage medium A method for synthesizing an omni-directional parallax view includes: obtaining parallaxes between an original image data pair, wherein the parallaxes include a horizontal parallax and a vertical parallax; determining a target viewpoint based on a base line between the original image data pair; obtaining a target pixel of the target viewpoint in original image data based on the horizontal parallax and the vertical parallax; and synthesizing a target view of the target viewpoint based on the target pixel.
US11245885B2	Method and system for playing media data A method for playing media data is disclosed, including: transmitting, by a first operating system, a request for processing the media data to a second operating system, the first operating system and the second operating system being installed on a same device; receiving, by the first operating system, processing results from the second operating system, wherein the second operating system is configured to process the media data based at least in part on the request to generate the processing results; and playing the media data by the first operating system based at least in part on the processing results.
US11245882B2	Image slicing to generate input frames for a digital micromirror device Example apparatus described herein include a first circuit configured to slice an input image frame into input image slices, the first circuit including first outputs configured to output the input image slices. Described example apparatus also include digital light processing controllers (DLPCs) including first inputs coupled to the first outputs, the digital light processing controllers configured to process the input image slices to produce output image slices, the digital light processing controllers including second outputs configured to output the output image slices. Described example apparatus further include a second circuit including second inputs coupled to the second outputs, the second circuit configured to combine the output image slices to generate image frame data to provide to an input of a digital micromirror device (DMD).
US11245879B2	Control device, and control method An information processing device which controls one projector and another projector includes: a display unit which displays a first operation screen for managing the one projector and a second operation screen for managing the another projector; an input unit which accepts an operation on the first operation screen and the second operation screen; and a control unit which controls the one projector and the another projector, based on the operation accepted by the input unit. When the information processing device is switched from a first state where the first operation screen is operable to a second state where the second operation screen is operable, the control unit causes the second operation screen where an item corresponding to a predetermined item selected on the first operation screen in the first state is selected, to be displayed in the second state.
US11245873B2	Method and camera system for monitoring a packaging process A method for monitoring a packaging process of at least one article. In the method, a sort of an article is acquired before it is placed in a transport container. At least one image and at least one depth measurement of the article are recorded after it is placed in the transport container. The three-dimensional dimensions of the article are calculated and are compared with a specification for the acquired sort of the article. If the dimensions of the article do not agree with the specification, a warning is issued.
US11245872B2	Merged reality spatial streaming of virtual spaces A merged reality system comprises at least one server storing a virtual world system comprising one or more virtual objects, the virtual objects including virtual replicas of at least a first location, a second location, and real world elements in the at least first and second locations. The at least one server is configured to receive, from a plurality of connected devices communicating with the at least one server through a network, real-world data from real-world elements in the first and second locations; use the real-world data from the first and second locations in the virtual world system to enrich and synchronize the virtual replicas with corresponding real-world elements; and overlap and stream at least one portion of the real-world data from the second location onto, e.g., one or more surfaces of the virtual replica of the first location.
US11245871B1	Gesture-based whiteboard A video of a user is received. An image of the video is analyzed to identify a marking object in the image with a color value within a first range. A location associated with the marking object is marked. The marked location is provided to one or more other users via a collaboration medium.
US11245870B2	Content-modification system with determination of input-buffer switching delay feature In one aspect, a method for use in connection with a content-presentation device including a first input buffer, a second input buffer, and an output buffer, wherein the content-presentation device is configured such that content from either the first input buffer or the second input buffer can be communicated to the output buffer, includes: (i) receiving, from the content-presentation device, an identifier associated with the content-presentation device; (ii) using mapping data to map the received identifier to a baseline input-to-output delay, which represents a time-period between when content is input into the first input buffer and output by the output buffer; and (iii) transmitting, to the content-presentation device, the mapped baseline input-to-output delay to the content-presentation device to facilitate the content-presentation device (a) determining an input-buffer switching delay, and (b) using the determined input-buffer switching delay to facilitate performing a content-modification operation.
US11245867B2	Video conference system A video conference system including a first transmitter device and a receiver device is provided. The first transmitter device transmits a first video data. The receiver device includes a receiver control unit configured to assign a first identification code to the first transmitter device. The receiver control unit combines the first video data and a first identification image corresponding to the first identification code as a first combined video data and the receiver control unit outputs the first combined video data to the display device. Through the present invention, the conference participants can quickly identify which presenter is providing the video signal source corresponding to a particular frame on the split screen, and can raise questions to the right person.
US11245866B2	Display control device and display control method A display control device is disposed in a vehicle in which a camera photographing a first captured image indicating an image on a rear right side of the vehicle and a display displaying the first captured image are mounted. The display control device includes an image acquiring unit acquiring the first captured image from the camera and a display control unit controlling the first captured image displayed on the display. The display control unit causes the display to display one of a narrow angle image indicating a part of the first captured image and a wide angle image indicating an image in a range wider than the narrow angle image in the first captured image and to display the first captured image such that a size of a first region in displaying the wide angle image is larger than a size of the first region displaying the narrow angle image.
US11245863B2	Imaging device for connection with a circuit element A rewiring region is provided in a region other than a pixel region on a front face (pixel formation surface) FA of an imaging element. A mold part is formed around the imaging element other than on the front face FA. Rewiring layers that connect an external terminal and a pad provided in the rewiring region are formed via insulating layers on a side of the pixel formation surface of the imaging element and the mold part. Therefore, connection to a substrate can be made possible even if the spacing between the pads is narrowed, a mounting surface of an imaging device is also on the side of the pixel formation surface, and reduction in size and height can be achieved.
US11245858B2	Electronic device and method for providing image of surroundings of vehicle Provided is an electronic apparatus and method for providing an image of surroundings of a vehicle. The electronic apparatus for providing an image of surroundings of the vehicle includes a first image sensor creating a first image by capturing surroundings of the vehicle; a second image sensor creating a second image by capturing surroundings of the vehicle; and a processor configured to obtain feature information of each of the first image and the second image and use a portion of the first image and a portion of the second image to create a composite image that represents the surroundings of the vehicle, based on the obtained feature information.
US11245853B2	Multi-camera apparatus and image capturing system including the same A multi-camera apparatus includes: a driving base in which a movement path is formed; at least one camera mount, each of which includes a respective camera module mounted therein, and is configured to contact the driving base and move along the movement path; and a shaft provided at a center of the driving base and coupled to the driving base, wherein each of the at least one camera mount is connected to the shaft and configured to move along a circumference of the driving base with the shaft as a rotational center.
US11245851B2	Display control apparatus and method for controlling the same If an on/off setting of an on-screen display (OSD) on a liquid crystal display (LCD) panel (“LCD OSD” setting) is changed from on to off on an “LCD OSD” setting screen of a menu screen, a system control unit stores a flag A indicating that the “LCD OSD” setting is changed to off into a system memory. If a menu end operation is made and the flag A is stored, the system control unit changes the “LCD OSD” setting to off and ends the menu screen. The setting of the information display on the LCD panel can thereby be made with high operability.
US11245850B2	Image processing apparatus, image processing method, and non-transitory computer-readable storage medium A specifying unit specifies a longest side among sides of a polygonal region set on an image captured by an image capturing unit. A display control unit causes a display unit to display the image on which the polygonal region and information concerning the polygonal region are superimposed. The display control unit causes the display unit to display the information at a position based on the longest side specified by the specifying unit.
US11245848B2	Method of controlling gimbal, gimbal and UAV A method of controlling a gimbal mounted at an unmanned aerial vehicle (UAV) includes: obtaining a current attitude of the UAV and a current attitude of the gimbal at a current moment; predicting a flight speed of the UAV; and controlling the gimbal to rotate to maintain an angle of the gimbal relative to the UAV within a particular angle range according to the current attitude of the UAV, the current attitude of the gimbal, and the predicted flight speed of the UAV, such that a ratio of a propeller assembly of the UAV appearing in an image photographed by a capturing device mounted at the gimbal is lower than a pre-configured ratio threshold.
US11245846B2	Image capturing control apparatus and control method therefor An image capturing control apparatus including an acquisition unit configured to acquire information about a zoom magnification, a combining unit configured to combine a plurality of images acquired by a series of image capturing operations to generate a combined image wider in angle of view than each acquired image, and a control unit configured to perform control to display, before starting of the series of image capturing operations, an item indicating an angle of view of a combined image which is able to be generated by the combining unit, based on the acquired information.
US11245843B2	Imaging apparatus and imaging method for improvement of reproduction image quality Information on posture data that can be used for processing on a frame basis can be acquired for moving image data to be captured. For the purpose, in an imaging apparatus including an imaging unit that captures an image by an optical system to generate image data, a posture data generation unit that generates posture data of a casing including the imaging unit at a timing corresponding to the image data, a notification unit that performs notification for correlating the image data with the posture data on the basis of a trigger, and a detector that detects the notification by the notification unit are provided.
US11245840B2	Method and system for dynamically adjusting camera shots An approach is provided for adjusting camera shots. The approach involves receiving, via a sensor of a mobile device, an audio signal during a video recording of a subject by a camera of the mobile device. The approach also involves determining, at the mobile device, an audio level in a vicinity of the subject based on the received audio signal, wherein the audio level represents a change in pitch, pace, and cadence of a sound produced by the subject. The approach additionally involves determining that the audio level triggers a shot adjustment state. In the alternative or in addition to, the shot adjustment state is triggered by facial expression of the subject. The approach further involves dynamically adjusting, in response to the shot adjustment state, one or more camera parameters of the camera to alter a shot of the subject by the camera during the video recording. The camera parameters relate to either zoom control, aperture, lighting, or a combination thereof.
US11245839B2	Methods and apparatus to capture images Methods and apparatus to capture images are disclosed. An example device disclosed herein includes an image sensor to observe a first image of a face and a logic circuit. The logic circuit is to determine whether the face in the first image is in a first orientation with respect to the image sensor. When the face in the first image is in the first orientation, the logic circuit is trigger the image sensor to capture a second image of the face, and perform a facial recognition process on the second image, but not on the first image.
US11245837B2	User interface for camera effects The present disclosure generally relates to user interfaces. In some examples, the electronic device transitions between user interfaces for capturing photos based on data received from a first camera and a second camera. In some examples, the electronic device provides enhanced zooming capabilities that result in visual pleasing results for a displayed digital viewfinder and for captured videos. In some examples, the electronic device provides user interfaces for transitioning a digital viewfinder between a first camera with an applied digital zoom to a second camera with no digital zoom. In some examples, the electronic device prepares to capture media at various magnification levels. In some examples, the electronic device enhanced capabilities for navigating through a plurality of values.
US11245836B2	Techniques to set focus in camera in a mixed-reality environment with hand gesture interaction An adjustable-focus PV (picture/video) camera in a mixed-reality head-mounted display (HMD) device operates with an auto-focus subsystem that is configured to be triggered based on location and motion of a user's hands to reduce the occurrence of auto-focus hunting during camera operations. The HMD device is equipped with a depth sensor that is configured to capture depth data from the surrounding physical environment to detect and track the user's hand location, movements, and gestures in three-dimensions. The hand tracking data from the depth sensor may be assessed to determine hand characteristics—such as which of the user's hands or part of a hand is detected, its size, motion, speed, etc.—within a particular region of interest (ROI) in the field of view of the PV camera. The auto-focus subsystem uses the assessed hand characteristics as an input to control auto-focus of the PV camera to reduce auto-focus hunting occurrences.
US11245833B1	Smoothly changing a focus of a camera between multiple target objects Disclosed herein is a system to smoothly change the focus of a camera between multiple targets. The system can obtain an indication of a target, an indication of a manner of focus transition between a first target and a second target, and camera settings. The system can determine a point associated with the second target, where the point has a property that focusing the camera on the point places the second target in focus, and the point is closer to the current focus point of the camera than a substantial portion of other points having the property. The system can obtain a nonlinear function indicating a second manner of focus transition between the first target and the second target. The system can change the focus of the camera between the first target and the second target by changing the focus of the camera from the current focus point to the determined point based on the nonlinear function.
US11245832B2	Video recording method and electronic device A video recording method is disclosed. The method includes receiving video recording instructions; monitoring an object distance between an object to-be-recorded and a lens of a camera; if the object distance between the object to-be-recorded and the lens is within a first range, controlling a first camera to focus based on the object distance, wherein different object distances within the first range correspond to different focus points; and if the object distance between the object to-be-recorded and the lens is within a second range, controlling a second camera to focus at a hyperfocal length, wherein different object distances within the second range correspond to a same focus point.
US11245829B2	Communication device of a motor vehicle, a motor vehicle lighting device for the communication device of a motor vehicle and a Car2Car or Car2X communication method for a motor vehicle The invention relates to a communication device of a motor vehicle (X), comprising an imaging camera (2) of a scene image (11) connected to control electronics (1), to which a DMD (7) is connected, the mirror surface (70) of which is preceded by optics (3), whereby the mirror surface (70) is functionally associated with a secondary imaging unit (5) having an optical sensor (50) adapted to receive a selected part of the light (32) from the scene image (11) reflected by a selected part of the mirrors of the mirror surface (70) of the DMD (7). The DMD (7) is part of the vehicle lighting device (0) in which an illumination unit (4) is arranged towards the mirror surface (70) of the DMD (7), the illumination unit (4) being adapted to illuminate controllably at least a part of the mirror surface (70) of the DMD (7) and to emit the desired light output beam (30).In addition, the invention relates to a lighting device (0) of a motor vehicle for a communication device of a motor vehicle and a car2car or car2X communication method for a motor vehicle.
US11245828B2	Camera module The present invention relates to a camera module, the module including: a PCB; an image sensor mounted on the PCB and formed with an image pickup device; a base mounted on the PCB and including a plated portion formed at a lower center with an opening mounted with an IR filter; a lower spring plate formed with a conductive material; a spacer arranged on an upper surface of the lower spring plate and forming a staircase structure by a rib wrapping a periphery of the lower spring plate to supportively apply a pressure to the lower spring plate; a lens actuator including a bobbin, and a yoke; an upper spring plate coupled to an upper surface of the lens actuator; and a cover attached to an upper surface of the upper spring plate.
US11245827B2	Portable electronic device and camera module with rotatable reflection module A camera module includes a housing, a rotation holder including a reflection member, and supported on an inner wall of the housing such that the reflection member is rotatable about a first axis, perpendicular to an optical axis and parallel to a bottom of the housing, a magnet provided on a side surface of the rotation holder, parallel to an optical axis direction, and a first position detection sensor provided in the housing to face the magnet and configured to sense movement of the rotation holder in a second axis direction, perpendicular to the optical axis and the first axis, wherein the magnet is disposed to be biased in a direction, opposite to the inner wall of the housing on which the rotation holder is supported in the optical axis direction.
US11245826B2	Communication between imaging apparatus and accessory apparatus An imaging apparatus includes a camera communicator connected to a signal communication channel and a data communication channel, and a camera controller configured to perform a signal communication with the plurality of accessory apparatuses using the signal communication channel, and a first communication that is a data communication with the plurality of accessory apparatuses and a second communication that is a data communication with a first accessory apparatus among the plurality of accessory apparatuses, using the data communication channel. The camera controller notifies a second accessory apparatus other than the first accessory apparatus of a communication prohibition by the second communication, and then notifies a change of a clock rate of at least one of the first communication and the second communication via the second communication to change the clock rate.
US11245825B2	Dual-camera module, electronic device, and image acquisition method A dual camera assembly, an electronic apparatus and a method of acquiring an image are provided. The dual camera assembly includes: a first camera lens and a second camera lens; a first sensor configured for receiving light that has passed through the first camera lens; a liquid crystal light valve and a polarizer which are on a side, which is close to the first camera lens, of the first sensor. The polarizer is on a side, which is close to the first sensor, of the liquid crystal light valve, and liquid crystal molecules in the liquid crystal light valve are rotatable.
US11245822B2	Camera module, camera assembly and electronic device A camera module, a camera assembly and an electronic device are provided. The camera module includes a casing, a mounting base, a light deflection element, an image sensor and a driving device. The casing has a light inlet. The mounting base is disposed in the casing. The light deflection element is fixed to the mounting base, and configured to deflect an incident light entering through the light inlet. The image sensor is arranged in the casing and configured to sense the defected incident light. The driving device has an arc rail, and is configured to drive the mounting base to rotate around a central axis of the arc rail along the arc rail.
US11245820B2	Camera module and electronic device comprising same A camera module provided in an electronic device according to various embodiments of the present invention may comprise an image sensor that comprises a first area which receives an external light and on which an image is formed and a second area which surrounds the first area; and a shielding member that is disposed on the image sensor, corresponds to the second area, and shields electromagnetic waves which are emitted from the image sensor or emitted from the electronic component of the electronic device and introduced into the image sensor. In addition to this embodiment, various embodiments are possible.
US11245816B2	Image processing apparatus, image processing method, and surgical system The present technology relates to an image processing apparatus, an image processing method, and a surgical system, by which a captured image can be displayed with low latency in almost real time. A DMA controller 51 of a CPU 31 divides image data, which is input via an IF card 34, by the number of GPU cards 35-1, 35-2 in a horizontal direction and allocates them. In each of the GPU cards 35-1, 35-2, the image data is subjected to time division processing in the vertical direction. With this, the use of the plurality of GPU cards 35-1, 35-2 increases the speed of processing associated with display for the image data. High-speed display is realized due to reduction in latency. The present technology is applicable to an endoscopic camera, a surgical microscope, and the like.
US11245813B2	Document management apparatus for scanning in documents A document management support apparatus includes a processor. The processor acquires attribute information regarding a person who actually scans a paper document on behalf of a person who is to scan the paper document. The person who is to scan the paper document is a first person. The person who actually scans the paper document is a second person. The processor extracts at least one candidate for the first person from multiple candidates for the first person who each have attribute information. The at least one candidate has attribute information in a predetermined relationship with the acquired attribute information regarding the second person.
US11245809B2	Information processing apparatus and computer readable medium for changing document display modes An information processing apparatus includes a display unit that display's a document in a first display mode by switching a document display mode from a second display mode to the first display mode in a case where the document displayed is a distributed document or a document having been distributed, where the document has not been browsed, and where a browsing time limit set for the document expires within a first predetermined period.
US11245808B1	Image forming apparatus for generating reconfigured image by arranging paper piece images, image forming method for generating reconfigured image by arranging paper piece images, and non-transitory computer readable recording medium that stores image forming program for generating reconfigured image by arranging paper piece images An image forming method includes: determining a number of copies; obtaining an original image including an object of a paper piece; detecting a paper piece size, the paper piece size being a size of the object of the paper piece included in the original image; clipping the object of the paper piece having the paper piece size from the original image to generate a paper piece image; and arranging the paper piece images of the number of copies on a printable area of one or more pages based on a printable size and the paper piece size and add a guide image to generate a reconfigured image, the printable size being a size of the printable area, the guide image being an image of a guide for dividing the paper piece images of the number of copies.
US11245806B2	Method and apparatus for scanning and printing a 3D object A smartphone may be freely moved in three dimensions as it captures a stream of images of an object. Multiple image frames may be captured in different orientations and distances from the object and combined into a composite image representing an three-dimensional image of the object. The image frames may be formed into the composite image based on representing features of each image frame as a set of points in a three dimensional depth map. Coordinates of the points in the depth map may be estimated with a level of certainty. The level of certainty may be used to determine which points are included in the composite image. The selected points may be smoothed and a mesh model may be formed by creating a convex hull of the selected points. The mesh model and associated texture information may be used to render a three-dimensional representation of the object on a two-dimensional display. Additional techniques include processing and formatting of the three-dimensional representation data to be printed by a three-dimensional printer so a three-dimensional model of the object may be formed.
US11245805B2	Image forming system, method for controlling power supply, and computer-readable recording medium An image forming system includes an image forming apparatus having an image reading device, and a post-processing apparatus having a manual staple mechanism. The manual staple mechanism is capable of performing staple processing on condition that power is supplied from the image forming apparatus to the post-processing apparatus. The image forming apparatus stops power supply to the post-processing apparatus on condition that a predetermined time has elapsed since reference timing. When the image forming apparatus reads an original with the image reading device, the image forming apparatus determines presence or absence of a staple mark in the original based on a read result. When the image forming apparatus determines that the staple mark is present, the image forming apparatus extends the predetermined time.
US11245804B2	Information processing apparatus and setting method An information processing apparatus capable of communicating with an image forming apparatus that performs printing using a sheet set in a feeding unit includes a controller serving as a processor that executes a program or a circuit that is equipped with functions, the controller being configured to function as a unit that causes a display device to display a screen in which a plurality of objects corresponding to a plurality of pieces of attribute information is arranged, a unit that sets, in the screen, attribute information corresponding to a sheet set in the feeding unit, a unit that updates, according to setting of the attribute information, count information associated with the set attribute information, and a unit that determines an arrangement of the plurality of objects in the screen based on the count information.
US11245798B2	Information processing apparatus, control method therefor, and storage medium A multi-function peripheral (MFP) includes a function of performing a setting to attach an electronic signature to a file including data acquired by executing scanning of a document, attaching, based on the setting, at least one of a plurality of electronic signatures to the file including the data acquired by executing scanning of the document in response to a request received from a smartphone, the electronic signatures including a user signature corresponding to an authenticated user and a device signature corresponding to the MFP, and transmitting the file to which the electronic signature is attached to a communication terminal or the like.
US11245797B2	Image forming apparatus, malfunction diagnosis method of image forming apparatus, and storage medium The present invention provides an image forming apparatus and a malfunction diagnosis method of the image forming apparatus. The image forming apparatus stores a diagnosis target of a malfunction in association with a diagnostic item corresponding to the diagnosis target, and in a case where an abnormality is detected, the apparatus specifies the diagnosis target corresponding to the abnormality, executes a malfunction diagnosis process in accordance with the stored diagnostic item in association with the specified diagnosis target, and displays information regarding a malfunction parts determined to be a malfunction by the malfunction diagnosis process. The apparatus executes a malfunction diagnosis processes of a different type depending on whether or not a sheet remaining in the image forming apparatus is detected.
US11245796B2	Mixed-color characteristic correcting image processing apparatus, and mixed-color characteristic correction method An image processing apparatus includes circuitry configured to provide information in response to satisfaction of a given condition. The information indicates that a mixed-color characteristic is to be corrected.
US11245792B2	System and method of automated routing and guidance based on continuous customer and customer service representative feedback The present invention is a system and method of routing incoming communications to a CSR and providing guidance to the CSR based on the incoming communication using feedback information such as sentiment feedback, survey feedback, and feedback from actions taken by CSRs based on skill level. A CEC system receives an incoming communication, analyzes the communication and creates metadata based off of the analysis. The metadata is used by the RAE routing module to route the communication to an appropriate party. The metadata is also used by the GAE guidance module to determine the guidance to provide to the CSR. The CSR then performs an action based on the guidance. The CEC system continues to monitor the interaction until the interaction is completed. The communication metadata, the communication, the guidance, and the CSRs action are all provided to a RAS rules analysis module wherein the RAS analyzes the data and automatedly updates the rules (RAR and GAR) according to the analysis.
US11245789B2	Automatically updating a record in a customer relationship management (CRM) database based on video information extracted from a video call An intelligent transcription and automated record generation system and method are provided in which a record identification module can identify, based on call data from a video call, a record in a customer relationship management (CRM) database that is relevant to the video call. An image recognition and video extraction module can process a video stream that includes video information from the video call to extract relevant portions of the video information that are relevant to the record as extracted video information. A record updater module can automatically modify the record at the CRM database to include at least part of the extracted video information as part of the record.
US11245786B2	Recommendation method and terminal A recommendation method applied to a terminal includes a rule platform with system-level permission, the rule platform is configured to save system resources and remind a user of a function of an application. The rule platform obtains a first event and a first rule related to the first event from a rule base. The rule platform includes the rule base including a rule and each rule includes a condition. The rule platform updates a matching status of a first condition corresponding to the first event in the first rule The terminal displays a recommendation result corresponding to the first rule when a matching status of each condition in the first rule indicates that the matching is successful. The first rule is one of the rule related to the first event.
US11245783B2	Terminal device The invention provides a terminal device having a main body, a sounding assembly and a cover plate. The sounding assembly includes a housing and a sounding body. The housing has an accommodating groove and a first sounding channel. The main body has a second sounding channel and a first sound emitting hole. The cover plate has a first through hole. When the sounding assembly is located at the first position, the sound is propagated to the outside through the first through hole, the second sounding channel and the first sound emitting hole in sequence. When the sounding assembly is located at the second position, the sound is propagated to the outside through the first sounding channel. The present invention improves the problem that the sound effect is affected by airflow sound, piano sound, etc., generated by the terminal device in the speaker mode.
US11245781B2	Mobile terminal Disclosed herein is a mobile terminal switchable from a first state to a second state by extending in the first direction, including a first frame, a second frame movable from the first frame in the first direction or a second direction opposite to the first direction, a slide frame movable in the first direction or the second direction with respect to the second frame, and a support link having one end hinged to the first frame and an opposite end hinged to the second frame, the support link having a variable length. The mobile terminal may maintain a flat state regardless of change in the state of the mobile terminal by preventing the front surface from being separated or sagging.
US11245779B2	Dynamic robust downlink packet delivery A data packet for delivery to a user equipment can be inspected. Based on the inspecting, whether to use a robust downlink delivery can be determined. Based on the determining, a robust modulation coding scheme (MCS) for the data packet can be selected. The data packet can be transmitted utilizing the selected robust MCS. At least one of the inspecting, the determining, the selecting, and the transmitting is performed using at least one processor of at least one computing system. Related apparatus, systems, techniques, and articles are also described.
US11245777B1	Multi-application interactive support and communication interface Provided herein are systems, methods and computer program product for operating a multi-application interactive support and communication interface of a multi-application interactive support and communication system. In providing a multi-application interactive support and communication interface, the system can be configured to receive a dynamic support request, the dynamic support request comprising a support user account identifier and support user issue data. The system is configured to output, to a computer interface, the multi-application interactive support and communication interface comprising a plurality of support user data elements and a multi-sector graphical interface element, wherein the multi-sector graphical interface element is configured to facilitate operator interaction with multiple service applications. In another example embodiment, the system is further configured to update the plurality of support user data elements of the multi-application interactive support and communication interface based on the support user account identifier and the support user issue data.
US11245776B2	Data model for uniform data platform Computer implemented methods and systems for providing a uniform data platform for at least one application of a plurality of applications are disclosed. Exemplary methods include receiving application data from at least one of a device and a server, a device executing a portion of an application of a plurality of applications, storing the application data in a data platform, the data model including at least one metadata and at least one event, the one metadata corresponding to at least one object indicated in the data model, and the one event corresponding to a trigger condition associated with the one metadata entry, wherein values of the one metadata and one event are associated with a user profile and accessing via a plurality of remote networked services, the application data stored in the data platform, the plurality of remote network services accessing the application data using the data model.
US11245766B1	Determining processing weights of rule variables for rule processing optimization There are provided systems and methods for determining processing weights of rule variables for rule processing optimization. A service provider, such as an electronic transaction processor for digital transactions, may utilize different decision services that implement rules for decision-making of data including real-time data in production computing environments. Rules may correspond to coded statements that perform an automated decision-making service for the computing services and platforms of the service provider. When writing rules, different variables for data objects may be utilized, where each variable may perform a different operation and/or utilize a different operation for fetching and retrieving data used during rule processing. Each variable may therefore have a different data processing weights based on processing requirements of the data. Thus, optimization of rule authoring may be performed by mapping variables to other similar variables and showing a processing weight of each variable.
US11245761B2	Method, apparatus, and computer-readable storage medium for network optimization of cloud storage service Apparatuses and methods include receiving, by a switch, a packet; creating, by the switch, one or more copies of the packet; selecting, by the switch, a plurality of servers; and separately forwarding, by the switch, the packet and the one or more copies to the plurality of servers.
US11245758B2	System and method for automatic cloud-based full-data restore to mobile devices A method for providing restoration of third-party application data to a client device is described herein. The method includes determining whether to provide, to the client device, data associated with a third-party application to be restored at the client device. The data associated with the third-party application includes binary data stored in a first cloud storage location having a storage address, and metadata stored in a second cloud storage location. The method also includes using the metadata to determine the storage address of the first cloud storage location. The method further includes providing the binary data from the first cloud storage location to the client device for restoring the third-party application data.
US11245757B2	Computer-implemented system and method for propagation and communication of data in a network such as a blockchain network A method of propagating data packets in a network of nodes is disclosed. The method, implemented at one of the nodes, includes: generating at least one data packet of a first type; collecting a set of data packets of the first type during a first time period, the set including the at least one generated data packet and at least one data packet of the first type received from one or more first nodes in the network; and for each data packet in the set: randomly select two or more neighbouring nodes connected to said one of the nodes; transmit, to each of the two or more selected neighbouring nodes: the data packet, wherein the two or more selected neighbouring nodes are configured to relay the data packet to one or more second nodes in the network using a mode of data propagation that is arbitrarily selected for that neighbouring node. The invention is particularly suited for implementation on a blockchain network such as, for example, the Bitcoin blockchain.
US11245753B2	User space redirect of packet traffic Enhanced packet redirect capabilities are disclosed herein for draining traffic to a server. In an implementation, a server in an infrastructure service receives a packet from a stateless load balancer. The packet may comprise a request for content. A user space program on the server determines whether a connection identified in the packet belongs to the server. If the connection belongs to the server, the user space program handles the request for the content. If not, the server forwards the packet to a secondary server in the infrastructure service. The secondary server, to which the connection may belong, can then handle the request.
US11245752B2	Load balancing in a high-availability cluster A first network device may configure a high-availability cluster associated with a network that includes the first network device and a second network device. The first network device may identify a plurality of devices communicatively coupled to the network and determine a set of tasks for the plurality of devices. The first network device may queue the set of tasks in a task queue that is accessible to the second network device. The second network device may perform a first task and the first network device may perform a second task of the set of tasks. The first network device may receive first result information that is associated with a performance of the first task. The first network device may determine a result associated with performing the second task. The first network device may synchronize the first result information and the second result information with the second network device.
US11245748B1	Proxied nodes in a container orchestration environment for scalable resource allocation Creating a multi-tenant model in a container orchestration environment where available host node resources are sharable among tenants is provided. A request to generate a plurality of pods to run a workload of a tenant in the multi-tenant model is received by a proxied node from a controller node in the container orchestration environment. In response to receiving the request to generate the plurality of pods, the plurality of pods to run the workload of the tenant is implemented by the proxied node using available resources from among multiple host nodes of a plurality of host nodes in the container orchestration environment registered to the proxied node.
US11245741B2	Video aware multiplexing for wireless communication Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a communication device may classify a plurality of packets of streaming video content based at least in part on one or more video characteristics; generate a plurality of code blocks based at least in part on classifying the plurality of packets, wherein each code block includes at least some subset of the plurality of packets having different effect on the quality of experience; and provide the plurality of code blocks for transmission. Numerous other aspects are provided.
US11245739B2	Delivery of content Future data connection quality may be predicted based on past data connection quality, and future requests for data may be predicted based on past requests. These predictions may be used to help decide whether, when, and/or how to deliver the data in a proactive manner. For example, according to some aspects described herein, a future data connection quality may be predicted based at least on historical data connection quality. It may be determined whether to pre-deliver at least a first portion of an item of content based at least on the predicted future data connection quality. If so, then the at least the portion of the item of content may be pre-delivered to the device and/or to another destination.
US11245737B2	Method and system for proximity-based contact transfer A system for content sharing and methods for making and using the same. The content sharing system enables a smooth and easy exchange of electronic data.
US11245732B2	Method and device for the modular orientation of an AVB stream The invention relates to methods and to a device for the modular orientation of an AVB stream. The introduction of a new attribute (L_BRIDGE) into the reservation protocol that has been further developed for TSN allows to better use the existing mechanisms in the Ethernet Standard. To this end, each receiver and each transmitter has to announce himself in the network (already existing for the transmitters).
US11245730B2	Systems and methods of information security monitoring with third-party indicators of compromise An information security monitoring system can import indicators of compromise (IOC) definitions in disparate formats from third-party source systems, convert them into editable security definitions in an internal system format, and provide a user interface for composing or editing these security definitions with enhancements, including complex security definitions such as those having a nested Boolean structure and/or those that reference one or more security definitions, a behavioral rule, and/or a vulnerability description. One or more whitelists can be added to handle exceptions. Each composed or modified security definition is then compiled into an executable rule. The executable rule, when evaluated, produces a result indicative of an endpoint security action needed in view of an endpoint event that meets the composed or modified security definition.
US11245724B2	Spoofed webpage detection Methods and systems are provided to determine the legitimacy of a website. Such a website may include a graphical representation. The graphical representation may be periodically updated. A user device accessing the website may obtain data directed to the graphical representation at the time that the user device is accessing the website. The graphical representation may be compared to the data and legitimacy of the website may be determined through analysis of the graphical representation displayed on the website.
US11245721B2	Using a blockchain for distributed denial of service attack mitigation Particular embodiments described herein provide for a system that can be configured to facilitate the use of a blockchain for distributed denial of service attack mitigation, the system can include a network security provider and a validating node. The network security provider can recognize that a distributed denial of service (DDoS) attack is occurring, create a block that includes data related to the DDoS attack, and publish the block that includes the data related to the DDoS attack for addition to a blockchain. The validating node can validate the block that includes the data related to the DDoS attack and the block that includes the data related to the DDoS attack can be added to the blockchain. The block that includes the data related to the DDoS attack can be analyzed to determine how to mitigate a similar DDoS attack.
US11245720B2	Determining whether domain is benign or malicious For each of a number of naming deviation types, the number of deviations within a domain name of a domain is determined. Each naming deviation type is a different type of deviation from domain name naming rules. For each naming deviation type for which the number of deviations is non-zero, first benign and malicious probabilities that benign and malicious domains, respectively, have the naming deviation type are estimated. Second benign and malicious probabilities that any given domain is respectively benign and malicious are estimated. Probabilities that the domain is benign and malicious are estimated based on the number of deviations for each naming deviation type and based on the estimated first and second benign and malicious probabilities. Whether the domain is benign or malicious is determined based on the estimated probabilities that the domain is benign and malicious.
US11245714B2	Methods, systems, and devices for dynamically modeling and grouping endpoints for edge networking Various embodiments described herein disclose an endpoint modeling and grouping management system that can collect data from endpoint computer devices in a network. In some embodiments, agents installed on the endpoints can collect real-time information at the kernel level providing the system with deep visibility. In some embodiments, the endpoint modeling and grouping management system can identify similarities in behavior in response to assessing the data collected by the agents. In some embodiments, the endpoint modeling and grouping management system can dynamically model groups such as logical groups, and cluster endpoints based on the similarities and/or differences in behavior of the endpoints. In some embodiments, the endpoint modeling and grouping management system transmits the behavioral models to the agents to allow the agents to identify anomalies and/or security threats autonomously.
US11245712B2	Method and apparatus for generating virtual malicious traffic template for terminal group including device infected with malicious code There is provided a method of generating malicious traffic, the method being performed by a computing apparatus and comprising obtaining traffic data transmitted from a first device infected with first malicious code or received by the first device, generating a traffic template of the first device by analyzing the traffic data, and generating a malicious traffic template of a terminal group, wherein the malicious traffic template of the terminal group comprises the traffic template of the first device.
US11245709B2	Multi-verifier approach for attestation of nodes in a network This disclosure relates generally to contract management, and more particularly to contract management in a data marketplace. In an embodiment, a system for contract management performs refactoring of a contract, during which the system extracts terms and conditions from the contract and generates a simplified view of the contract. The system further performs a requirement validation based on the contract, during which the system determines features of data entity matches requirements specified by a first party or not, based on domain specific ontologies. If the data entity features are not matching with the requirements, then the system fetches one or more relevant attributes from a list of ontologies, verifies whether the features of entity along with the selected feature(s) satisfy the requirements or not. The system accordingly generates an agreeable requirement document as output of the requirement validation.
US11245707B2	Communication terminal, communication system, communication control method, and recording medium A communication terminal communicably connected with a server, including circuitry to: detect one or more objects in any one of one or more images that are sequentially captured with an imaging unit; count a number of object detections, every time a predetermined number of objects are detected in the image; and transmit, to the server, one or more items of image data each including each one of the detected one or more objects, based on a determination that the counted number of object detections reaches or exceeds a predetermined value.
US11245695B2	Secure two-way authentication using encoded mobile image A method of digital authentication and related devices are disclosed. The method includes providing a scanning application on a computing device prior to scanning a website feature, and scanning website feature, the website feature having been displayed on a web page of another computing device. The method includes sending information related to the scanned website features to a processing system; and using the information related to the scanned website features to authenticate the web page on the other computing device, and enable one or more web page components of the web page. The web page components include at least one of (a) automatically setting up a new account on the web page with user profile information, (b) completing a purchase on the web page, or (c) automatically logging the user into the website.
US11245691B1	Secure messaging in a blockchain network Disclosed is a method for cross-authenticating non-credentialed devices and trusted blockchain enabled applications using multiple communications modalities and gathering information upon request for a blockchain network.
US11245689B2	System and method for implementing hacker traffic barriers Aspects of the present disclosure involve a system and method for implementing hacker traffic barriers. The current disclosure presents a system and method that provides securely associates a primary trusted device with a user, authorizes web browser authentication, and provides both intrinsic and explicit checks for authorizing access to an account.
US11245687B2	Hardware-based device authentication An opportunity for a computing device to participate in a secure session with a particular domain is identified. A secured microcontroller of the computing device is used to identify a secured, persistent seed corresponding to the particular domain and stored in secured memory of the computing device. A secure identifier is derived based on the seed and sent for use by the particular domain in authenticating the computing device to the particular domain for the secure session. The particular domain can further apply security policies to transactions involving the computing device and particular domain based at least in part on the secure identifier.
US11245684B2	User enrollment and authentication across providers having trusted authentication and identity management services A provider receives a message from a user device requesting that the provider share user credentials associated with a user of the user device with a second provider when the user is attempting to enroll with or access goods or services associated with the second provider via an application on the user device. The message requests that the provider send the user credentials to the user device. The provider determines whether the user has been authenticated by the provider and whether a trust relationship exists between the provider and the second provider. The provider sends the user credentials to the user device when the user has been authenticated by the provider and when the trust relationship exists between the provider and the second provider. The user device forwards the user credentials to the second provider and the second provider authenticates the user based on the user credentials.
US11245681B2	Authentication in a multi-tenant environment Techniques are described for enabling a Kerberos-based authentication system to provide a client with access to a plurality of unmodifiable components that require plain text passwords. Such an approach enables a user to sign into a distributed computer system using a single password, and access multiple components that require different passwords without the need to enter a second password. By using Kerberos based authentication, passwords are not unnecessarily sent throughout distributed computing system where they may be vulnerable. A proxy key distribution center can be used to manage passwords or other credentials on behalf of various clients, which can be used with various processes discussed herein.
US11245679B1	Securing external access to runtime services in appliances Disclosed herein are methods, systems, and processes to secure external access to runtime systems in appliances. A request to register a security token configured to permit access to a computing system is received at the computing system. An authorization response authenticating the security token is sent. Another request to access the computing system based on the authenticated security token is received, and access is permitted to the computing system.
US11245675B2	Device detection in network telemetry with TLS fingerprinting In one embodiment, a traffic analysis service obtains telemetry data regarding encrypted traffic associated with a particular device in the network, wherein the telemetry data comprises Transport Layer Security (TLS) features of the traffic. The service determines, based on the TLS features from the obtained telemetry data, a set of one or more TLS fingerprints for the traffic associated with the particular device. The service calculates a measure of similarity between the set of one or more TLS fingerprints for the traffic associated with the particular device and a set of one or more TLS fingerprints of traffic associated with a second device. The service determines, based on the measure of similarity, that the particular device and the second device were operated by the same user.
US11245673B2	Method for communicating data from a sensor device to an electronic control unit, a sensor device and an electronic control unit A method for communicating data from a sensor device to an Electronic Control Unit using a single-wire bi-directional communication protocol includes providing a first key of the Electronic Control Unit to the sensor device, encrypting sensor data of the sensor device using the first key to determine encrypted data, and transmitting the encrypted data from the sensor device to the Electronic Control Unit.
US11245672B2	System and method to access content of encrypted data items in unsupported digital environments A method for accessing content of encrypted data item(s) by a terminal device operating in a digital environment, according to which before the data item is being accessed by the terminal device, it is modified after being intercepted if found to be encrypted. The wrapper of the data item is modified or replaced by embedding a URL with a unique identifier and a message into the wrapper of the data item. If a supported terminal device attempts to accesses the modified data item, the client application natively consumes the data from the modified data item and ignores its wrapper. If not, the message and the URL are displayed on the terminal device and the user browses the URL. Then after authentication, a web server locates the modified data item using the unique identifier, retrieves and decrypts the modified item and converts the decrypted modified data item to a format that can be consumed by the browser. Then, if the user has permission, he can view the data item by rendering it to the browser in his terminal device.
US11245661B2	DNS resolution method, authoritative DNS server and DNS resolution system The present disclosure relates to domain name resolution technology and discloses a DNS resolution method, an authoritative DNS server and a DNS resolution system. In some embodiments, the authoritative DNS server receives a target domain name resolution request sent by a LDNS server, where the target domain name resolution request includes content information; the authoritative DNS server determines a target domain name resolution result according to the content information, and returns the target domain name resolution result to the LDNS server.
US11245648B1	Cognitive management of context switching for multiple-round dialogues In embodiments, a method includes receiving a first user input to a chat managed by a multiple-round dialogue system, receiving a second user input to the chat, the second user input following the first user input, and embedding the first and second user inputs into first and second nodes, respectively, each node including a multi-dimensional vector. The method further includes determining, based at least in part on the first node and the second node, if a context of the second user input is the same as a context of the first user input, and, based on the determination, generating a chat reply to the second user input.
US11245646B1	Predictive injection of conversation fillers for assistant systems In one embodiment, a method includes, by one or more computing systems, receiving, from a client system associated with a first user, a first user input from the first user, identifying one or more entities referenced by the first user input, determining a classification of the first user input based on a machine-learning classifier model, generating several candidate conversational fillers based on the classification of the first user input and the one or more identified entities, wherein each candidate conversational filler references at least one of the one or more identified entities, ranking the candidate conversational fillers based on a relevancy of the candidate conversational filler to the first user input and a decay model hysteresis, and sending instructions for presenting a top-ranked candidate conversational filler as an initial response to the first user.
US11245644B2	Automatic multi-chassis link aggregation configuration A computer network includes a server computer having communication ports that are wired to switch ports of two separate network switches. The network switches receive link aggregation control packets from the server computer, and automatically aggregate corresponding switch ports into a single logical port channel based on contents of the control packets.
US11245634B2	Time-sensitive networking (TSN) packet forwarding A packet forwarding method includes receiving N Time-Sensitive Networking (TSN) packet flows, where each of the N TSN packet flows corresponds to a constraint condition that defines duration of a cycle, a maximum quantity of packets that are allowed to be transmitted in the cycle, and a maximum length of a single packet, and forwarding the N TSN packet flows based on a new constraint condition, where the new constraint condition is based on the constraint condition corresponding to each of the N TSN packet flows and defines duration of a new cycle, a new maximum quantity of new packets that are allowed to be transmitted in the new cycle, and a new maximum length of a new packet, where each of the N TSN packet flows is forwarded in a case in which a corresponding constraint condition is complied with.
US11245633B2	Method and wireless device for handling transmission of data A method and a wireless device (100) for handling transmission of data. The cost for transmitting the data from the wireless device (100) can be reduced or even minimized by delaying (1:3) transmission until the transmission cost becomes lower, provided that the data can wait without becoming obsolete or useless at the receiving side. This is made possible by determining a delay tolerance of the data and determining a cost prediction for transmission (1:6) within said delay tolerance, e.g. when a cheaper connection (1:4) is used. Advantages may include reduced price to pay for the transmission, less energy consumption, and avoided usage of precious radio resources and network resources at times when the traffic load is high.
US11245628B1	Load balancing based on randomized selection of a load value based on a load probability distribution Request routing in a network of computing devices. Back-end nodes associated with a request router send load reports to the request router that makes routing determinations for request from clients based on the reports. To select a back-end node for processing a request, a request router determines, based on the reports and one or more factors, load probability distributions for each of a group of back-end nodes selected from available back-end nodes. A load value is then randomly selected for each back-end node in the group, based on the node's probability distribution. The node in the group with the least randomly-selected value is chosen to process the request.
US11245625B2	Generating entries in a content addressable memory of a network device In some implementations, a method is provided. The method includes determining a plurality of field sets and a plurality of field set groups. Each field set of the plurality of field sets comprises one or more packet characteristics. Each field set group of the plurality of field set groups comprises one or more field sets from the plurality of field sets. Each field set group is associated with one or more packet classifier rules. The method also includes determining a set of encoded labels for the plurality of field sets based on a set of rule costs and intersections between field set groups. Each encoded label of the set of encoded labels is associated with a respective field set of the plurality of field sets. The method further includes generating a plurality of entries in a memory based on the set of encoded labels. At least one entry comprises an encoded label from the set of encoded labels and at least a portion of a packet classifier rule.
US11245621B2	Enabling hardware switches to perform logical routing functionalities A managed hardware forwarding element (MHFE) that performs packet forwarding operations for a logical network is described. The MHFE receives configuration data for the logical network that defines a logical router and a set of logical switches for logically connecting several end machines that operate on different host machines to several physical machines that are connected to the MHFE. The logical router also includes multiple routing components. The MHFE also receives a first forwarding table and a second forwarding table. The first forwarding table stores linking data for each logical port of each logical switch in the set of logical switches that identifies a corresponding routing component in the logical router. The second forwarding table stores a set of routes for each routing component of the logical router. The MHFE uses the first and second forwarding tables to perform packet forwarding operations at the MHFE.
US11245620B2	Method for forwarding packet and network device A method for forwarding a packet, and a network device are provided. According to the method a first packet can be received. The first packet includes first indication information, payload data, and a packet sequence number of the first packet in a data flow corresponding to the first packet. When the first network device determines that the first packet includes the first indication information, a plurality of second packets can be generated based on the first packet. Each of the plurality of second packets includes the payload data, the packet sequence number, and second indication information. The plurality of second packets can be separately forwarded to a second network device over different forwarding paths in a plurality of forwarding paths.
US11245619B1	Dynamic fabric system Dynamic fabric systems and methods are disclosed for providing connections between endpoints of a communication network. An exemplary dynamic fabric system can include backplane lanes, a dynamic fabric device, and a control device. The dynamic fabric device can include local fabric lanes and a network interface device configurable to communicatively connect the local fabric lanes to a network. The dynamic fabric device can also include a local switch configurable forward messages to backplane lanes and an interconnect configurable to statically connect local fabric lanes and corresponding backplane lanes. The dynamic fabric device can also include a controller configurable to create or break these static connections. The control device can provide instructions to the dynamic fabric device to create or break the static connections based on changes in the number of active dynamic fabric devices installed in the dynamic fabric system.
US11245618B2	Multicast traceroute facility with batch query processing for multiple flows and reservation of resources for requested link metrics In one illustrative example, a multicast traceroute facility for a plurality of interconnected router nodes which are configured to communicate IP multicast traffic amongst hosts is described. The multicast traceroute facility may be for use in processing a multicast traceroute batch query packet which indicates a batch of multicast traceroute queries of a batch query, for identifying a plurality of traced paths for a batch of IP multicast traffic flows. Each identified traced path may be associated with one or more links, each of which has a link metric that satisfies a requested link metric (e.g. a link bandwidth). Resources for satisfying the requested link metric may be reserved for a predetermined or specified time period. The batch of IP multicast traffic flows may be established via at least some of the interconnected router nodes according to the plurality of traced paths identified from the query packet processing.
US11245613B2	System for dynamic election of route reflectors A first route reflector client manager determines identifies that a distributed lock has been released, wherein the first route reflector client manager corresponds to a first route reflector client. In response to the determining that the distributed lock has been released, the first route reflector client manager retrieves the distributed lock. In response to retrieving the distributed lock the first route reflector client manager provisions the first route reflector client into a first route reflector. The first route reflector client manager advertises information corresponding to the provisioning of the first route reflector client into the first route reflector, wherein the advertising causes at least a second route reflector client to identify the first route reflector client as the first route reflector.
US11245611B2	Analysis of routing policy application to routes Techniques described herein relate to performing an analysis of application of a routing policy to a route. Specifically, the techniques relate to a command that may be executed to evaluate the steps of the routing policy (e.g., a route map). A copy of a live route map may be made. Receipt of the command may cause the steps of the routing policy to be simulated using the copy. The simulation may return results of analyzing the outcome of each step in the routing policy. Based on the results, an updated routing policy copy may be generated that changes one or more steps in the routing policy. The updated routing policy copy may then be re-simulated to determine if the changes caused the intended effect. If so, the live routing policy may be replaced with the updated routing policy copy.
US11245610B2	Automated connectivity testing among a large number of servers A technique of testing connectivity between a plurality of source components, e.g., source servers, and a plurality of destination components, e.g., destination servers, in a network is discussed herein. A request to test connectivity between a plurality of source components and a plurality of destination components is received, the request being directed to testing the connectivity between each source component and each destination component. Connectivity between each source component and each destination component is tested, with multiple tests being conducted substantially simultaneously. Based at least in part on the testing, a report is generated related to connectivity between the plurality of source components and the plurality of destination components. The ranges of IP addresses for the source components and ranges of IP addresses of the destination components are provided using a Comma-Separated Values (CSV)-based input.
US11245609B2	Calibrating network analyzer devices A device receives network information from an analyzer device associated with a host device, a target device, and a link of a network, and compares the network information and historical equalizer calibration information to identify a set of equalizer calibration information. The historical equalizer calibration information is associated with multiple host devices, multiple target devices, and multiple links. The device ranks the set of equalizer calibration information, based on quality information associated with the historical equalizer calibration information, to generate a ranked set of equalizer calibration information. The device provides the ranked set of equalizer calibration information to the analyzer device to permit the analyzer device to identify selected equalizer calibration information of the ranked set of equalizer calibration information, and utilize the selected equalizer calibration information.
US11245605B2	Latency-based transmission path control method, network controller, and system This application provides a latency-based transmission path control method, an apparatus, and a system. Device latencies of network node devices on an active transmission path, device latencies of network node devices on a standby transmission path, latencies of links between the network node devices on the active transmission path, and latencies of links between the network node devices on the active transmission path are obtained, and calculation is performed based on the respective device latencies and link latencies to obtain an active transmission path latency and a standby transmission path latency. Then, based on a latency-based switching mechanism, when the active transmission path latency is greater than a switching threshold and the standby transmission path latency is less than the switching threshold, an active-to-standby path switching command is generated.
US11245604B2	Techniques to support multiple interconnect protocols for a common set of interconnect connectors Embodiments may be generally direct to apparatuses, systems, method, and techniques to determine a configuration for a plurality of connectors, the configuration to associate a first interconnect protocol with a first subset of the plurality of connectors and a second interconnect protocol with a second subset of the plurality of connectors, the first interconnect protocol and the second interconnect protocol are different interconnect protocols and each comprising one of a serial link protocol, a coherent link protocol, and an accelerator link protocol, cause processing of data for communication via the first subset of the plurality of connectors in accordance with the first interconnect protocol, and cause processing of data for communication via the second subset of the plurality of connector in accordance with the second interconnect protocol.
US11245602B2	Correlating network traffic to their OS processes using packet capture libraries and kernel monitoring mechanisms A method of monitoring and reporting of packets including their attribution to their origin processes from a user space application without installing proprietary drivers, rather using only infrastructures and capabilities supplied by the operating system (OS). The method relies on correlation between packets received from a packet capture library and a kernel monitoring mechanism that supplies an event with the process ID which is executed on the same time frame for transmitting or receiving of that traffic. The attribution between the event and the packet is based on the 4-tuple (or other exemplar) that exists on both the event and the packet where the “4-tuple” is a set of: source address, source port, destination address, destination port.
US11245600B2	System and method for processing network data Methods and systems for providing data analytics and generating real-time and historical views of network events using a single processing pipeline, managed by a single code base, are presented. A computing device may receive a stream of data indicative of a plurality of events occurring on a network. The computing device may process the stream of data to generate intermediate data and batch data using the single processing pipeline. The intermediate data may be available to generate historical views and the batch data may include a plurality of intermediate data for a time interval. The computing device may generate a historical view of the events based on a subset of intermediate data and the batch data. Finally, the computing device may provide the historical view to a processing layer to enable the computing device to respond to requests for information about the network.
US11245598B2	Device management system and method A system manages information about, and used in services provided to, a network device belonging to a customer. The system creates a first customer tenant in a tenant management service of a tenant for a first customer, registers identification information about a network device belonging to the first customer to the first customer tenant, and issues registration completion to a service system that provides the services. The system receives a registration request, creates a second customer tenant managing a network device belonging to a second customer, and registers identification information about the network device to the second customer tenant. The system causes the tenant management service to register a new tenant for the network device that transmitted the registration request and identification information about the transmitting network device, and issues a completion event to the service system in response to a notifying reply, from the tenant management service, indicating completion.
US11245594B2	Self-monitoring universal scaling controller for software network functions A method for self-monitored universal scaling of software network functions involves receiving, at a switch of a network, one or more batches of data units. The network further includes one or more network function (NF) instances of an NF service, and a scaling controller. The switch transmits first data units to an NF instance of the NF service during a first time period. A first distribution associated with the NF instance is updated using the first transmitted data units. Upon determining that the updated distribution has changed such that a first measure of the first distribution is outside of a first confidence interval threshold, the first distribution is reinitialized. The switch transmits second data units to the NF instance during a second time period. The reinitialized first distribution is updated using the second transmitted data units to produce a second distribution associated with the NF instance.
US11245588B2	Modifying realized topologies A method of updating and editing realized topologies, comprising presenting a realized topology to a user, receiving input indicating modification of portions of the realized topology, and with a processor, executing logic associated with the modified portions based on a number of lifecycle management actions (LCMAs) of the realized topology. A system to update and edit a realized topology, comprising a processor and a graphical user interface (GUI) communicatively coupled to the processor, in which the GUI presents to a user a graphical representation of the realized topology, and in which the system receives input indicating modification of portions of the realized topology, and with a processor, executes logic associated with the modified portions based on a number of lifecycle management actions (LCMAs) of the realized topology.
US11245586B2	Data insight scoring for performance analytics An enterprise management platform is configured to host a respective instance for multiple client networks. The enterprise management platform receives incoming data including one or more metrics being tracked in the incoming data by the enterprise management platform. For each metric of the one or more metrics, a determination is made that a statistic generator is to be processed for the corresponding metric, and responsive to determining that the statistic generator is to be processed, a statistic is generated using the statistic generator. For each statistic, a news score is generated, using a news evaluator, to convert the statistic generator to a news score. The news scores are then sorted and stored in a database disposed within the enterprise management platform.
US11245585B2	Network management device, network management method, and network management program A network management device according to an embodiment includes network property storage means for storing information representing network properties, information object storage means for storing an information object relating to a network configuration corresponding to information representing network properties stored in the network property storage means, network property acquisition means for acquiring, from the network property storage means, information representing network properties corresponding to an optional protocol layer, information object acquisition means for acquiring, from the information object storage means, the information object corresponding to information representing network properties acquired by the network property acquisition means, and display means for displaying the information object acquired by the information object acquisition means.
US11245580B2	Network interface device A network interface device comprises a plurality of components configured to process a flow of data one after another. A control component is configured to provide one or more control messages in said flow, said one or more control message being provided to said plurality of components one after another such that a configuration of one or more of said components is changed.
US11245579B1	Preconfigured device representations Technology is described for providing preconfigured device representations in a service provider environment. A plurality of device representation parameters may be received for a device via a user account. A preconfigured device representation may be created for the device using the plurality of device representation parameters. The preconfigured device representation may be associated with the user account. The device may be registered with the service provider environment. A registration of the device may be performed when the device initially connects to the service provider environment. The registration may assign a device identifier to the device and may associate the user account with the device. The preconfigured device representation may be provided to the device after the registration of the device is completed.
US11245577B2	Template-based onboarding of internet-connectible devices Methods, systems, and computer-readable media for template-based onboarding of internet-connectible devices are disclosed. A device onboarding service receives an onboarding request comprising a proof and context of identity (PCI) of an Internet-connectible device (ICD). The service determines an account associated with the ICD based at least in part on the onboarding request. The account is associated with an account policy in an onboarding template that is determined at least in part by an owner of the account. If the PCI is verified against one or more criteria of the onboarding template, then a device configuration is determined based at least in part on the onboarding template. The service sends the device configuration to the ICD, and the ICD's behavior is determined at least in part on the device configuration. The ICD uses the access credentials of the device configuration to communicate with an application in a cloud computing environment.
US11245571B1	System and method for monitoring the status of multiple servers on a network A system and method for monitoring a plurality of servers by a monitoring server in a computer network. A list of servers and a plurality of services to monitor in the computer network is generated at the monitoring server. A status query is transmitted sequentially by the monitoring server to each of the plurality of servers, the status query including the plurality of services to monitor at each server. A status message report is received from each of the plurality of servers in response to each status query. An event is reported in an event log for each server that has an abnormal service status. The transmission of the status query to each server is performed by the monitoring server at a specified service time interval.
US11245566B2	Communication apparatus and communication method A communication apparatus includes a receiver and a decoder. The receiver includes a plurality of antenna elements and, in operation, receives from a base station apparatus a modulated signal mapped to one of a plurality of subframes defined in a frame corresponding to a communicable range to which the communication apparatus belongs. The plurality of subframes are defined by time-division, frequency-division, or time-and-frequency division of the frame. A maximum number of modulated signals that can be simultaneously transmitted in a subframe from the base station apparatus varies depending on the communicable range. The decoder, in operation, decodes the received modulated signal.
US11245565B2	Method and apparatus for selecting an antenna port using received antenna port specific adjustments A method and apparatus is provided, where a respective reference signal associated with each of one or more downlink transmit antenna ports in a wireless communication network is received. A value is determined for each of one or more measurable characteristics relative to each of the received reference signals. One or more parameters are received, the parameters including one or more adjustments, where each adjustment is specific to one of the downlink transmit antenna ports and include adjustments in the form of one or more respective offset values to be applied to at least some of the one or more determined values of the measurable characteristics of the received reference signals. At least one downlink transmit antenna port is then to function as a serving downlink transmit antenna port for the user equipment, based upon a comparison of the resulting values of the measurable characteristics of the received reference signals after the received one or more adjustments have been applied to the corresponding determined values.
US11245563B2	Method and device for transmitting reference signal Embodiments of this application provide a method for transmitting a reference signal, including: sending, by a network device to UE, information about a waveform, an antenna port, and a resource block, where the waveform includes an OFDM waveform or a DFT-s-OFDM waveform, the antenna port indicates a resource mapping pattern used by the UE to send or receive a reference signal, and in a symbol of the resource mapping pattern, a reference signal corresponding to the DFT-s-OFDM waveform is mapped in frequency domain in a comb-shaped manner, and a reference signal corresponding to the OFDM waveform is mapped to a frequency domain resource to which the DFT-s-OFDM waveform is not mapped; and sending, by the network device, the reference signal or receiving the reference signal on the resource block based on the information about the waveform, the information about the antenna port, and the information about the resource block.
US11245560B2	Method and apparatus for transmitting and receiving multiple data in wireless cooperative communication system The disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The 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. Methods and apparatuses for exchanging configuration information related to a demodulation reference signal (DMRS) are provided, and particularly, for providing DMRS ports included in a different code division multiplexing group for communication between a terminal and a base station.
US11245559B2	Apparatus and method for padding and packet extension for downlink multiuser transmission A transmission method comprises: generating a transmission signal including OFDM symbols, wherein the last OFDM symbol of the OFDM symbols can be partitioned into four segments, and wherein the generating includes: computing an initial padding factor value associated with one of the four segments and computing an initial number of OFDM symbols; determining a user with a longest packet duration among plural users; determining a common padding factor value being the initial padding factor value and a common number of OFDM symbols being the initial number of OFDM symbols of the determined user with the longest packet duration; adding pre-FEC padding bits toward one of four possible boundaries of the last OFDM symbol, the one of four possible boundaries being represented by the determined common padding factor value; and adding post-FEC padding bits in remaining segment(s) of the last OFDM symbol; and transmitting the generated transmission signal.
US11245555B1	Wideband passive buffer with DC level shift for wired data communication Embodiments of a passive buffer circuit and a wideband communication circuit that uses the passive buffer circuit are disclosed. In an embodiment, the passive buffer circuit includes buffer elements connected between input terminals and output terminals that are connected to input terminals of a communication component circuit with a plurality of input transistors. Each of the buffer elements provides a first path with a resistor and a second path with a series-connected capacitor and inductor. The passive buffer circuit further includes current sources connected between the output terminals and at least one fixed voltage and a feedback loop from the input transistors to the current sources to control direct current (DC) voltage at each of the input terminals of the communication component circuit. The feedback loop includes an error amplifier that controls the current sources based on voltages on the input transistors with respect to a reference voltage.
US11245553B2	Channel estimation fields for wireless networks This disclosure describes methods, apparatus, and systems related to a channel estimation field (CEF) for various standards, for example, the 802.11ay standard, for single carrier (SC) MIMO channel estimation. In one embodiment, the CEF can use Golay complementary sequences. In another embodiment, the Golay complementary sequences can be defined similar to Golay complementary sequences definitions that can be found in various legacy standards, for example, the legacy 802.11ad standard. Various embodiments of the disclosure can allow channel estimation in the time domain and/or frequency domain, having small or negligible inter-stream interference. Various embodiments of the disclosure can enable an extendable structure for various M×N MIMO configurations, where M and N are positive integers.
US11245551B2	Generating flexible, programmable, and scalable network tunnels on demand A device receives network information associated with a network and server information associated with one or more server devices, wherein the network is associated with a network device and the one or more server devices. The device generates, based on the network information and the server information, an encapsulation profile for a tunnel encapsulation path and a route profile for the tunnel encapsulation path. The device provides, to the network device, the encapsulation profile for the tunnel encapsulation path and the route profile for the tunnel encapsulation path, and provides, to the one or more server devices, the encapsulation profile for the tunnel encapsulation path. The tunnel encapsulation path is provided between the network device and the one or more server devices, via the network, based on the encapsulation profile for the tunnel encapsulation path and the route profile for the tunnel encapsulation path.
US11245548B2	Slave device and communication system A slave device includes a first connector, a second connector, a switch, and a communication circuit. The switch is alternatively connectable to the first connector or the second connector according to a connection way via which the slave device is connected to a master device and another slave device. The communication circuit is connected to the first connector and the switch. The communication circuit is configured to transmit and receive a first communication signal to and from the first connector, and is configured to transmit and receive a second communication signal to and from the switch.
US11245544B2	Intelligent washing machine and method for controlling washing timing using the same According to an embodiment of the present invention, a method of controlling wash timing using an intelligent washer comprises determining to perform a wash, calculating a required time for the wash, predicting a return time of the user, and determining a start time of the wash to terminate the wash corresponding to the return time. According to an embodiment, the washer may be related to artificial intelligence (AI) modules, unmanned aerial vehicles (UAVs), robots, augmented reality (AR) devices, virtual reality (VR) devices, and 5G service-related devices.
US11245541B2	Required meeting participant identification One embodiment provides a method, including: identifying, with reference to a predetermined ruleset for an online meeting, a list of eligible required participants; identifying, using at least one identity-determining technique, identities for present participants in the online meeting; determining, with reference to the predetermined ruleset and upon comparison of the list of the eligible required participants to the identified identities of the present participants, whether a minimum threshold number of the eligible required participants are present in the online meeting; and performing an action based upon the determination. Other aspects are described and claimed.
US11245538B2	Methods and apparatus to aggregate telemetry data in an edge environment Methods, apparatus, systems, and articles of manufacture are disclosed to aggregate telemetry data in an edge environment. An example apparatus includes at least one processor, and memory including instructions that, when executed, cause the at least one processor to at least generate a composition for an edge service in the edge environment, the composition representative of a first interface to obtain the telemetry data, the telemetry data associated with resources of the edge service and including a performance metric, generate a resource object based on the performance metric, generate a telemetry object based on the performance metric, and generate a telemetry executable based on the composition, the composition including at least one of the resource object or the telemetry object, the telemetry executable to generate the telemetry data in response to the edge service executing a computing task distributed to the edge service based on the telemetry data.
US11245535B2	Hash-chain based sender identification scheme A cryptographic scheme to provide sender identification on an automotive on-board communication bus has been recently introduced. That protocol is vulnerable to a malicious gateway though. This methodology uses hash-chains to provide sender identification in an automotive on-board communication bus that can be applied to protect the entire communication bus and allows the use of network gateways.
US11245532B2	Authentication method for a client over a network An authentication method for authenticating a client with a service over a network of peers, comprises: storing encrypted enrolled authentication data for the client in a storage that is accessible by means of an access privilege; storing a decryption clue for the encrypted enrolled authentication data in a client data block chain; receiving, by the network, authentication information from the client; generating, by a server connected to the client, a decryption key according to a contract involving the decryption clue stored in the client data block chain; receiving, by the network, the encrypted enrolled authentication data from the storage; decrypting, by the network, the encrypted enrolled authentication data using the decryption key to obtain decrypted enrolled authentication data; comparing, by the network, the decrypted enrolled authentication data with the authentication information received from the client for obtaining a match score based on a consensus of the peers of the network; and storing the match score and a hash of a client identifier in a service data block chain.
US11245528B1	Protocols for decentralized networks Methods, systems, and apparatus, including computer programs encoded on computer storage media, for establishing a proof of storage over a specified period of time. One of the methods includes: (i) receiving, at a prover, an initial input challenge; (ii) producing, at the prover, an output proof proving that the prover has access to specified data for a specified time, wherein producing the output proof includes: (a) producing, at the prover, an initial proof responsive to the initial input challenge, the initial proof proving that the prover is storing specified data; (b) generating, at the prover, a new input challenge based at least in part on the initial proof: (c) producing, at the prover, a new proof responsive to the new input challenge, the new proof proving that the prover is storing the specified data; and (d) repeating, at the prover, the generating step and the producing a new proof responsive to the new input challenge step a number of times, the repeating step generating sequential proofs of storage to determine time of storage, wherein each generating step is based at least in part on a most recent new proof; and (iii) forwarding the output proof, e.g., to a blockchain.
US11245527B2	Secure distribution networks Secure distribution of data objects using a unique quantum-safe cryptographic key provided to a user requesting the data object that has been authenticated using a zero-knowledge authentication. A user may access the system by way of the zero-knowledge authentication to request access to a data object of a data library. The system may generate and associate a unique quantum-safe cryptographic key for the instance of the data library to be provided to the authenticated user. The data object is encrypted using the unique quantum-safe cryptographic key. The encrypted data object and the unique quantum-safe cryptographic key are provided to the authenticated user. Other instances of the data object may also be encrypted with other unique quantum-safe cryptographic keys. In turn, access to a unique quantum-safe cryptographic key may not be useful in decrypting other instances of the data object, and other data objects may not be decrypted using a given unique key for a given data object instance.
US11245524B2	Binding of decentralized identifiers to verified claims Using an association data structure corresponding to a derived decentralized identifier of a subject entity to share a verified claim about the subject entity to one or more relying entities. A decentralized identifier of a subject entity is derived from a source decentralized identity of the subject entity. Next, an association data structure is created using the derived decentralized identifier. The association data structure is structured to be interpretable by a relying entity as demonstrating that a verified claim is about the derived decentralized identity. The relying entity is then caused to be provided the verified claim about the subject entity. The verified claim includes the association data structure that was created using the derived decentralized identifier.
US11245523B2	Method for implementing client side credential control to authorize access to a protected device The invention relates to client-side credential control to allow remote access to a second device by a first device, including: storing a private key of a key pair in a secure storage device of a first device, generating data related to a command executable by the second device, checking in the secure storage device, whether the data corresponds to at least one user credential related to the command executable by the second device stored in the secure storage device, signing a data block derived from the data using the private key, and transmitting a data packet generated from the data block to a gateway of the second device.
US11245520B2	Systems and methods for generating identifying information based on semiconductor manufacturing process variations A microelectronic device that includes a sensor die, compute fabric dies, and storage component dies. Each compute fabric die has processing circuit components and data storage circuit components. A circuit component is selected and identifying information is generated by changing biasing and control parameters of the selected circuit component.
US11245512B2	Communication hardware virtualization A communication system comprising: input buffers adapted for buffering incoming data streams of samples from one or more channels; a receiver adapted for sequentially processing data from the input buffers; a processing rate of the receiver is higher than or equal to an incoming data rate of the incoming data; context memory adapted for saving an internal status of the receiver after processing the data corresponding with an input buffer before switching to a next input buffer and for restoring the internal status, wherein the receiver is adapted for processing the incoming data in a frame detection phase, and in a frame demodulation phase in which frames and/or subframes are demodulated into bits and wherein the internal status of the receiver related to an input buffer is only saved and restored in the frame detection phase or before and after demodulating subframes.
US11245510B2	Beam failure recovery procedure for bandwidth parts A wireless device receives one or more messages comprising one or more configuration parameters of a plurality of cells. The plurality of cells comprise: a first cell comprising a first bandwidth part (BWP); and a second cell comprising a second BWP and a third BWP. The first BWP and the second BWP are bundled. A beam failure recovery (BFR) procedure for the third BWP is initiated. A switch is made to the first BWP as an active BWP of the first cell during the BFR procedure. Based on the switching: the BFR procedure is aborted; and a switch is made to the second BWP as an active BWP of the second cell.
US11245506B2	Methods and apparatuses for detecting control channels in wireless communication systems A wireless navigation system with automatic guidance to the final destination/routes capable of operating in Internet-dead zones includes a system of servers containing data of final destinations/routes, Google and/or Apple Maps API, a voice synthesizer server, a GPS/AGPS system of satellites, servers and processing stations, a set of sensors, a microprocessor, a standard mobile operating system, a supra operating system controlling the above systems and a display and sound system for displaying the final output of the system.
US11245503B2	Scheduling for positioning reference signal (PRS) in narrowband-internet of things (NB-IoT) Wireless communications systems and methods related to communicating positioning reference signals (PRSs) for narrowband communication are provided. A first wireless communication device determines a time-frequency PRS pattern based at least in part on a narrowband communication frequency band configuration and a PRS subframe configuration mode associated with a set of subframes. The first wireless communication device communicates, with a second wireless communication device, a plurality of PRSs using the determined PRS time-frequency pattern in the set of subframes. The PRS subframe configuration mode can indicate a first configuration including a bitmap indicating a set of PRS subframes positioned within a group of contiguous subframes, a second configuration indicating a subset of the group of contiguous subframes that may carry the PRSs, or a combination thereof. The first configuration and/or the second configuration can be used to indicate the set of subframes.
US11245501B2	Multi-access point scheduling in wireless local area networks Methods, systems, and devices for wireless communications are described for coordination between multiple access points (APs) for communications within a transmission opportunity (TxOP). A first AP may gain channel access for a TxOP, and may coordinate with at least a second AP to allow both the first AP and the second AP to transmit and receive wireless communications during the TxOP. The first AP, upon gaining channel access following a successful contention-based channel access procedure, may initiate a scheduling phase with the second AP to schedule of resources within the TxOP for the first and second APs. The first AP may initiate a multi-AP coordinated transmission phase following the scheduling phase, during which both the first AP and second AP may communicate with one or more associated STAs.
US11245500B2	Method and apparatus for determining frequency hopping for a channel, and computer storage medium This application discloses a method and an apparatus for determining frequency hopping for a channel, and a computer storage medium. The method includes: determining, by a terminal, a first bandwidth size corresponding to a bandwidth part, where the first bandwidth size corresponding to the bandwidth part is less than or equal to a bandwidth size of a carrier; determining, by the terminal based on the first bandwidth size corresponding to the bandwidth part, a frequency hopping step-size corresponding to an uplink channel; and determining, by the terminal based on the frequency hopping step-size corresponding to the uplink channel, a frequency domain position used for transmitting the uplink channel.
US11245498B2	User terminal and radio communication method According to one aspect of the present invention, a user terminal has a transmission section that performs UL grant-free transmission, in which UL data is transmitted without a UL transmission command from a radio base station, a receiving section that receives a DL signal that is transmitted from the radio base station in response to the UL grant-free transmission, and a control section that monitors the DL signal in a predetermined range, and controls retransmission of the UL data or transmission of new data, based on the DL signal received.
US11245492B2	Detection of inconsistent data in a data transmission The present disclosure provides methods and apparatus for detecting when a data transmission has been preempted or punctured by detecting inconsistency in the modulation or other signal characteristic of a received signal. If an inconsistency is detected, measures can be taken to mitigate potential problems caused by the inconsistent data. In one example, the receiving device (30) may identify soft bits in a soft buffer that may have been corrupted and flush the corrupted parts from the soft buffer.
US11245491B2	Method and apparatus for transmitting optical transport unit signal A first optical network device groups a plurality of FlexO instance frames into one group, where each of the plurality of FlexO instance frames carries one OTU signal; then, performs multiplexing on the plurality of FlexO instance frames grouped into one group, to generate one first FlexO frame; next, performing scrambling and FEC processing on the first FlexO frame to generate one second FlexO frame and send it to a second optical network device. If a rate of the FlexO instance frame is 100 Gbps and two FlexO instance frames are grouped into one group, the 200 G optical module can be used in the transmission method.
US11245485B2	Transmitting method and transmitting apparatus for transmitting training signals and receiving a feedback signal A first transmission signal z1(t) and a second transmission signal z2(t) are generated from a first modulated signal s1(t) and a second modulated signal s2(t) by using a precoding matrix, and parameters of the precoding matrix are calculated from feedback information.
US11245479B2	Antenna performance evaluation determining obstacle information based on performance and reference performance maps Method, apparatus, computer program and computer readable storage medium are disclosed for antenna performance evaluation. According to an embodiment, signal metrics and positions of a plurality of user equipments within a coverage area of an antenna array are acquired. An antenna performance map showing how signal metric as a variable changes relative to position as another variable is generated from the signal metrics and positions. Obstacle related information is determined based on the generated antenna performance map and a reference antenna performance map. A base station comprising the apparatus is also disclosed.
US11245476B2	Highly robust underwater optical communication system The present invention belongs to the technical field of underwater communication, and provides a novel highly robust underwater optical communication system which comprises a sending module and a receiving module. The novel highly robust underwater optical communication system realizes highly robust underwater optical communication under strong interference of sunlight and artificial light sources. The system uses a new physical method irrelevant to frequency, and can be used with existing MIMO and CDMA to obtain better communication effects. The circularly polarized light is used for signal transmission, thereby avoiding the problem of channel misalignment caused by the rotation of a platform underwater. At the same time, good polarization maintaining of a marine environment makes the signal characteristics difficult to lose.
US11245471B2	Photonics adaptive beam forming with a polar lattice comprising optical phased array receiving elements to receive the steered optical beam from optical phased array transmitting elements positioned in a circular path An optical phased array includes a first multitude of optical transmitting/receiving elements (elements) positioned along a periphery of a first circular path. The phased array may further include a second multitude of optical elements positioned along a periphery of a second circular path concentric with the first circular path, and a third multitude of optical elements positioned along a periphery of a third circular path concentric with the first and second circular paths. The second circular path has a radius that is longer than the radius of the first circular path but shorter than the radius of the third circular. The number of the second multitude of optical elements is greater than the number of the first multitude of optical elements by N elements, and the number of the third multitude of optical elements is greater than the number of the second multitude of optical elements by M elements.
US11245468B2	Measurement apparatus of optical communication system A measurement apparatus includes: a light source unit configured to generate optical signals of, from among n+1 frequencies (n is an integer of 3 or larger) at a predetermined frequency interval, n frequencies except for a target frequency, and output the generated optical signals to an optical transmission path that is a measurement target; an optical power measurement device configured to measure of an optical signal of the target frequency output from the optical transmission path and generated in the optical transmission path as a result of four-wave-mixing of the optical signals of the n frequencies; and a processor configured to determine a power spectrum density of non-linear interference noise that occurs in the optical transmission path, by multiplying the power of the optical signal of the target frequency by an adjustment value.
US11245466B2	Base station device, communication system and communication control method According to the present application, a base station device is configured to manage a vertically-oriented cell and a ground cell with respective IDs used to identify each cell, to determine whether or not a counterpart terminal device is an aircraft terminal device for air-to-ground communication based on a terminal ID included in a message received therefrom, and to control communication with the counterpart terminal device such that, if the counterpart terminal device is an aircraft terminal device, the base station selects the vertically-oriented cell as a connection destination of the counterpart terminal device and transmits a connection instruction message including a cell ID of the vertically-oriented cell to the counterpart terminal device, otherwise, the base station selects the ground cell as a connection destination of the counterpart terminal device and transmits a connection instruction message including a cell ID of the ground cell to the counterpart terminal device.
US11245460B2	Switching bandwidth parts based on beam failure recovery configuration A wireless device switches from a first downlink bandwidth part (BWP) to a second downlink BWP identified with a downlink BWP index. Based on the second downlink BWP being configured with beam failure recovery (BFR), a first uplink BWP is switched to a second uplink BWP identified with a uplink BWP index that is the same as the downlink BWP index. The second downlink BWP is switched to a third downlink BWP. Based on the third downlink BWP not being configured with BFR, the second uplink BWP is kept as an active uplink BWP.
US11245459B2	Apparatus and method for beam failure recovery The disclosure relates to technology for identifying a user equipment beam index in a base station. The base station indicates one or more resources assigned to the user equipment within a beam failure random access channel (BRACH) resource, and transmits one or more synchronization signal block resources and one or more new beam identification reference signal resources to the user equipment. The base station then receives one of the resources from a group of the one or more resources within the BRACH resource assigned to the user equipment corresponding to the BRACH resource, and identifies a preferred beam index of the user equipment based on information in the BRACH resource and the received one of the resources.
US11245445B1	System and method for managing wireless devices in a wireless network Systems, methods, and processing nodes are configured to manage wireless devices in a wireless network, such as a network that employs MIMO techniques, by receiving a request from a new wireless device for access to a wireless network using a first communication protocol, the wireless network using at least two communication protocols simultaneously, determining that a number of wireless devices in the wireless network using the first communication protocol of the at least two communication protocols meets a threshold number of wireless device, and adjusting an operating parameter of a multi-element antenna for communicating signals between an access node and the wireless devices in the wireless network using the first communication protocol when it is determined that the number of wireless devices in the wireless network using the first communication protocol meets the threshold number of wireless devices.
US11245444B2	Channel state information for reference signals in a wireless communication system According to some embodiments, a method is performed by a user equipment for reporting channel state information. The user equipment is configured with two or more channel state information reference signal, CSI-RS, resources in a CSI-RS resource set. The method comprises: selecting at least two CSI-RS resources from the CSI-RS resource set, wherein each of the at least two selected CSI-RS resources are associated to a set of spatially multiplexed layers, wherein different sets comprise different layers; determining a preferred precoder matrix for the selected CSI-RS resources; and transmitting a CSI report indicating the selected CSI-RS resources and the preferred precoder matrices. The method may further comprise calculating a channel estimate for the selected CSI-RS resources, and determining a channel quality indicator, CQI, corresponding to a hypothetical transmission from a plurality of effective channels where layers transmitted through the effective channels mutually interfere. The CSI report may indicate the determined CQI for the selected CSI-RS resources.
US11245443B2	MIMO channel access A single input single output (SISO) data transmission may solicit a multiple input multiple output (MIMO) rank adaptation information. A number of transmit chain for transmission may be determined, e.g., by an access point (AP). A physical layer convergence procedure (PLCP) protocol data unit (PPDU) may be transmitted, e.g., to a station (STA). The PPDU may include data and training (TRN) sequences. The number of TRN sequences may be equal to the number of transmit chains. The PPDU may include information associated with the determined number of transmit chains for transmission. Feedback may be received, e.g., from the STA. The feedback may include information that identifies a transmit chain associated with the transmitted TRN sequences and/or a channel measurement associated with the identified transmit chain. A subsequent PPDU may be transmitted based on the channel measurement associated with the identified transmit chain from the received feedback.
US11245442B1	Method and apparatus for communication using massive-beam MIMO phased array The present invention provides a long-distance (e.g. satellite-to-ground) wireless communication method and apparatus. Two-dimensional antenna arrays are operated pairwise to produce interleaved groupings of beams which are elongated in one direction and aligned in another direction. These groupings of beams can be provided using fixed analog beamforming arrays. An active beamformer can be used to form beams which are directed within each grouping of beams. Different ports of the analog beamforming arrays can be operated to produce beams in different groupings, or different bi-sector beams within a same grouping. A simplified parametric-based channel state information precoding operation using direction of arrival for MIMO processing is also provided.
US11245441B2	Radar device A correlation matrix calculating unit calculates an unnecessary signal correlation matrix. A diagonal load processing unit performs diagonal load processing on the unnecessary signal correlation matrix. A window function calculating unit calculates a window function for obtaining a side lobe characteristic that reduces unnecessary signals on the basis of an unnecessary signal correlation matrix R after the diagonal load processing. A window function applying unit applies the window function to a reception signal vector. A beam forming unit forms a MIMO beam on the basis of the reception signal vector to which the window function is applied and a beam directivity angle.
US11245440B2	Method for performing measurement and wireless communication device A disclosure of the present specification provides a method for performing measurement by a wireless communication device. The method may comprise the steps of: receiving a synchronization signal (SS)/physical broadcast channel (PBCH) block (SSB) from a serving cell in a first period by using a first number of reception beams; performing measurement on the basis of the received SSB; and receiving downlink data from the serving cell in a second period by using a second number of reception beams, wherein the first period and the second period are included in an SS-based measurement timing configuration (SMTC) window duration, and the downlink data is considered not to be transmitted during a third period in which the number of the reception beams is changed from the first number to the second number or is changed from the second number to the first number.
US11245439B2	Information indicating and determining method and apparatus, and computer storage medium The present application discloses an information indicating and determining method and apparatus, and a computer storage medium, being used for indicating QCL group information of a DMRS port, enabling a terminal to determine the QCL group information of the DMRS port. The embodiments of the present application provide an information indicating method, comprising: determining QCL group information of a demodulation reference signal DMRS port; and notifying a terminal of the QCL group information.
US11245437B2	Systems and methods for co-transmission of discrete power and data A system for co-transmitting discrete power and data over a common high frequency channel includes a power transmitting node, a power receiving node, a data transmitting node, a data receiving node, a power transmitting switch, a power receiving switch, a data transmitting switch, a data receiving switch, a primary power switch, a secondary power switch, a common high frequency channel, a first control unit, and a second control unit. When the primary power switch, power transmitting switch, and power receiving switch are in an activated state, a power signal is transmitted over the common high frequency channel from the power transmitting node to the power receiving node. When the secondary power switch, data transmitting switch, and data receiving switch are in an activated state, a data signal is transmitted over the common high frequency channel from the data transmitting node to the data receiving node.
US11245431B2	Reducing uplink accumulated noise floor in a distributed communications system (DCS) Reducing an uplink accumulated noise floor in a distributed communications system (DCS) is disclosed. The DCS includes a number of remote units that communicate a number of uplink digital communications signals to a base station concurrently. In DCSs disclosed in certain aspects herein, a signal source, such as a digital baseband unit (BBU) for example, includes multiple receiver circuits each configured to receive and decode a respective one of the uplink digital communications signals. By individually receiving and decoding the uplink digital communications signals before combining the uplink digital communications signals, each of the receiver circuits can operate with a lowered noise floor. As a result, it is possible to improve received sensitivity of the receiver circuits, thus helping to improve coverage range, spectrum efficiency, and data throughput of the DCS.
US11245428B2	Digital predistortion training procedure for massive array This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for a DPD training procedure. A base station may transmit, for a plurality of iterations, a signal to at least one UE through a plurality of transmit chains and with application of DPD. The signal transmitted for each iteration may be transmitted with a BW that extends over a plurality of subcarriers and includes pilots extending over a BW subset that increases in subcarrier size for each iteration. The base station may receive, for each iteration, feedback from the at least one UE based on the transmitted signal and apply DPD to each of the plurality of transmit chains based on the feedback. Accordingly, the base station may transmit to one or more UEs through the plurality of transmit chains and with application of the DPD pilot signals that extend over the entire BW.
US11245427B1	Frequency selective limiter Disclosed is a frequency selective limiter with a switched multiplexer filter bank having a plurality of filters coupled between antenna and receiver ports, wherein the switched multiplexer filter bank is configured to enable and disable selected ones of the plurality of filters in response to control signals. First detector circuitry is coupled to the antenna port and configured to detect signal voltage at the antenna port and generate a first detector voltage. Second detector circuitry is coupled to the receiver port and configured to detect signal voltage at the receiver port and generate a second detector voltage, and a digital controller is coupled between the first detector circuitry, the second detector circuitry, and a control interface, wherein the digital controller is configured to limit interfering signals by sending control signals to the switched multiplexer filter bank in response to the first detector voltage and the second detector voltage.
US11245422B2	Devices and methods for generating block punctured polar codes The device and method disclosed herein are configured for generating a polar code of length N and dimension K on the basis of an original polar code being defined by a code sequence S having Nmax bit indices sorted from least reliable to most reliable sub-channels. The device comprises a processing unit configured to: (a) generate an auxiliary code sequence having Nmax/2 bit indices by removing bit indices greater than or equal to Nmax/2 from the code sequence S; (b) remove from the auxiliary code sequence the last NR bit indices to generate a modified auxiliary code sequence; and (c) generate the polar code of length N and dimension K by puncturing the original polar code on the basis of a puncturing set defined by the last p=Nmax−N bit indices of the modified auxiliary code sequence.
US11245421B2	Check node processing methods and devices with insertion sort A sorting device and method for determining elementary check node components in an elementary check node processor implemented in a non-binary error correcting code decoder by sorting auxiliary components are presented. The auxiliary components are stored in a plurality of FIFO memories, each FIFO memory being assigned a FIFO number index. Each auxiliary component stored in a given FIFO memory comprises an auxiliary symbol, a reliability metrics representing the reliability of the auxiliary symbol, and the FIFO number index assigned to the given FIFO memory. The sorting device is configured to sort the auxiliary components by a plurality of multiplexers arranged sequentially. Each multiplexer is configured to initialize a candidate elementary check node component from the components of a FIFO memory corresponding to the auxiliary component which comprise the most reliable auxiliary symbol and to perform one or more iterations of the illustrated receiving, updating and sorting steps.
US11245419B2	Transmission method and reception device The present technology relates to a transmission method and a reception device for securing favorable communication quality in data transmission using an LDPC code. In group-wise interleaving, the LDPC code with a code length N of 69120 bits is interleaved in units of 360-bit bit groups 0 to 191. In group-wise deinterleaving, a sequence of the LDPC code after group-wise interleaving is returned to an original sequence. The present technology can be applied, for example, in a case of performing data transmission using an LDPC code, and the like.
US11245416B2	Parallel, block-based data encoding and decoding using multiple computational units Massively parallel, block-based encoding and decoding technology that includes an encoded block format uses a plurality of processing cores to perform block-based encoding and decoding operations. The encoded block format includes a header and a payload. The encoded block format's headers represent unique single-Byte and multi-Byte event parameters that occur in the original data block from which each encoded block was generated. The encoded block format's payloads represent a sequence of single-Byte and multi-Byte events using tokens that associate each event with its corresponding parameter(s). Metadata can include an array of encoded block sizes that support random access.
US11245415B2	Dynamic clustering-based data compression Methods, systems, and techniques for data compression. A cluster fingerprint of an uncompressed data block is determined to correspond to a cluster fingerprint of a base block stored in a base array. This determining involves looking up the cluster fingerprint of the first base block from the base array using the cluster fingerprint of the first uncompressed data block. The difference between the uncompressed data block and the base block is determined, and a compressed data block is encoded using this difference. The compressed data block is then stored in a data array.
US11245414B2	Delta-sigma modulator and method of driving delta-sigma modulator Instability of an internal state in a current-input-type delta-sigma modulator is reduced in a case where input changes sharply.A signal current is input to a first integration node. A difference current between a fixed current and the signal current is input to a second integration node. A voltage-to-current converter that converts a difference voltage between the voltage of the first integration node and a first reference voltage into a current and outputs it is connected between the first integration node and the second integration node. The voltage of the second integration node is compared with a second reference voltage, and a 1-bit digital signal is output. Current is draws from the first integration node or the second integration node according to the 1-bit digital signal. A short-circuit switch is provided between the first integration node and the second integration node for short-circuiting them.
US11245411B2	Receiver and associated signal processing method The present invention provides a receiver including an ADC, an echo-cancellation circuit and a control circuit. In the operations of the receiver, the ADC uses a clock signal to perform an analog-to-digital converting operation on an analog input signal to generate digital input signal, the echo-cancellation circuit refers to a plurality of tap coefficients to perform an echo-cancellation operation on the digital input signal to generate an output signal, and the control circuit is configured to control a phase of the clock signal inputted into the ADC. In addition, when the phase of the clock signal is adjusted, the control circuit calculates a plurality of updated tap coefficients according to the plurality of tap coefficients used by the echo-cancellation circuit in a previous time, for use of the echo-cancellation circuit.
US11245410B1	System and method for current digital-to-analog converter In accordance with an embodiment, a circuit includes a current digital-to-analog converter (DAC) having a current switching network coupled to a current DAC output, a first cascode current source coupled between a first supply node and the current switching network, a second cascode current source between a second supply node and the current switching network, and a shorting switch coupled between a first cascode node of the first cascode current source, and a second cascode node of the second cascode current source.
US11245409B2	Systems and methods for removing low frequency offset components from a digital data stream A method for removing low frequency offset components from a digital data stream includes receiving, at an input of an analog-to-digital converter (ADC), an analog input signal from one or more analog front end components. The analog input signal has an associated low frequency offset due, at least in part, to the analog front end components. The method also includes generating, at an output of the ADC, a digital data stream representative of the analog input signal. The digital data stream having an associated low frequency offset due, at least in part, to the analog front end components and the ADC. One or more low pass finite impulse response (FIR) filters are applied to the digital data stream to detect the low frequency offset components in the digital data stream, and generate a filtered output signal with only the low frequency offset components present. A corrected digital data stream without the low frequency offset components is generated in response thereto, for example, by taking the difference of the filtered output signal from the digital data stream.
US11245407B2	System and method for low jitter phase-lock loop based frequency synthesizer The disclosed systems, structures, and methods are directed to a low jitter phase-lock loop (PLL) based frequency synthesizer, comprising a first frequency divider, a phase frequency detector, a charge pump, a low-pass filter, a voltage control oscillator (VCO), a phase interpolator communicatively coupled in a feedback path between the VCO and the phase frequency detector, wherein the phase interpolator comprises a quadrature generator, an input conditioner, a phase rotator, a current mode logic (CML), and a second frequency divider communicatively coupled in the feedback path between the phase interpolator and the phase frequency detector.
US11245405B2	Process for managing the start-up of a phase-locked loop, and corresponding integrated circuit A start-up phase of a phase lock loop (PLL) circuit includes supplying, by a phase comparator, of control pulses during which an output signal frequency of an oscillator increases. The increase includes an application of a pre-charge current at the oscillator input. A determination is made of a time variation of the output signal frequency. At least one adjustment is made of the intensity of the pre-charge current depending on the at least one determined time variation so as to approach a reference time variation.
US11245404B2	Phase lock loop circuit based signal generation in an optical measurement system An exemplary system includes a PLL circuit and a precision timing circuit connected to the PLL circuit. The PLL circuit has a PLL feedback period defined by a reference clock and includes a voltage controlled oscillator configured to lock to the reference clock and having a plurality of stages configured to output a plurality of fine phase signals each having a different phase, and a feedback divider configured to be clocked by a single fine phase signal included in the plurality of fine phase signals and have a plurality of feedback divider states during the PLL feedback period. The precision timing circuit is configured to generate a timing pulse and set, based on a first combination of one of the fine phase signals and one of the feedback divider states, a temporal position of the timing pulse within the PLL feedback period.
US11245403B2	Method and a system for calibrating a phase nonlinearity of a digital-to-time converter A method for calibrating a phase nonlinearity of a digital-to-time converter is provided. The method includes generating, based on a control word, a reference signal using a phase-locked loop. A frequency of the reference signal is equal to a frequency of an output signal of the digital-to-time converter. Further, the method includes measuring a temporal order of a transition of the output signal from a first signal level to a second signal level, and a transition of the reference signal from the first signal level to the second signal level. The method additionally includes adjusting a first entry of a look-up table based on the measured temporal order.
US11245395B2	Circuit arrangement and converter module with switch assemblies connected in series A circuit arrangement includes two switching group series circuits of switch assemblies, switch-mode power supply units, and two capacitor bridges connecting the switching group series circuits. Each switch assembly has a parallel circuit of a semiconductor switch and a freewheeling diode as well as a driver for actuating the semiconductor switch. Each switch-mode power supply unit is associated with a switch pair of semiconductor switches and supplies the drivers of both semiconductor switches of the switch pair with energy. Each switch pair is formed by a semiconductor switch of a first switching group series circuit and a semiconductor switch of a second switching group series circuit. A power convertor module having the circuit arrangement is also provided.
US11245394B2	Power device driving device and driving method The present application discloses a driving device for a power device, which includes a control circuitry configured to receive at least a system switching command and a feedback signal of a power device, and to generate a pull-up strength control signal or a pull-down strength control signal according to the received signals; and a pull-up array and/or a pull-down array, coupled between the control circuitry and the power device, and configured to provide a corresponding pull-up or pull-down strength for the power device according to the pull-up or pull-down strength control signal. The present application also discloses the corresponding electric appliance and power device driving method.
US11245389B2	Quantum controller with modular and dynamic pulse generation and routing A controller comprises a pulse generation circuit, output management circuitry, and a plurality of outputs configured to connect the controller to a plurality of controlled elements. The pulse generation circuit is configured to generate quantum control pulses. For each control pulse of a plurality of control pulses generated by the pulse generation circuit, the output management circuitry is configured to determine to which of the plurality of outputs to route the control pulse such that a first of the plurality of control pulses is routed to a first of the plurality of controlled elements and a second of the plurality of control pulses is routed to a second of the plurality of control elements.
US11245387B2	System and method for improved RF pulse width modulation A system for generating an RFPWM signal comprises a delta sigma modulator having a plurality of outputs, a phase-locked loop comprising a plurality of phase quantization outputs, at least one multiplexer having a plurality of signal inputs, a plurality of selector inputs, and at least one output, the signal inputs communicatively connected to the phase quantization outputs of the phase-locked loop and the selector inputs electrically connected to the outputs of the delta sigma modulator, and a driver having an input communicatively connected to the output of the multiplexer and an output generating an RFPWM signal. A method of generating an RFPWM signal is also described.
US11245386B2	High-frequency module A high-frequency module includes a semiconductor chip device that is mounted on an external circuit substrate by wire bonding. A switch forming section, a power amplifier forming section and a low noise amplifier forming section, realized by a group of FETs, which are active elements, are formed in the semiconductor chip device. Flat plate electrodes, which form capacitors are formed in the semiconductor chip device. Conductor wires that connect the external circuit substrate and the semiconductor chip device function as inductors. A group of passive elements that includes inductors and capacitors is formed. As a result, a high-frequency module that can be reduced in size while still obtaining the required transmission characteristic is realized.
US11245383B2	Packages with organic back ends for electronic components A packaged electronic component comprising: an electronic component housed within a package comprising a front part of a package comprising an inner section with a front cavity therein opposite the electronic component defined by the raised frame and an outer section sealing said cavity; and a back part of the package comprising a back cavity in an inner back section, and an outer back section sealing the cavity, said back package further comprising a first and a second via through the back end around said at least one back cavity for coupling to front and back electrodes of the electronic component; the vias terminating in external contact pads adapted to couple the package in a flip chip configuration to a circuit board.
US11245379B2	Elastic wave device In an elastic wave device, an IDT electrode is disposed on a piezoelectric substrate and includes a close contact layer, which includes first and second main surfaces and side surfaces. The first main surface is in contact with the piezoelectric substrate, and at least two electrode layers are disposed on the close contact layer. The at least two electrode layers include a first electrode layer and a second electrode layer. The first electrode layer is made of a material that has a higher density than that of Al. The second electrode layer has a lower density than the first electrode layer. One of the at least two electrode layers has higher weather resistance than the close contact layer and covers the side surfaces of the close contact layer.
US11245376B2	Single crystal acoustic resonator and bulk acoustic wave filter A method of wafer scale packaging acoustic resonator devices and an apparatus therefor. The method including providing a partially completed semiconductor substrate comprising a plurality of single crystal acoustic resonator devices provided on a silicon and carbide bearing material, each having a first electrode member, a second electrode member, and an overlying passivation material. At least one of the devices to be configured with an external connection, a repassivation material overlying the passivation material, an under metal material overlying the repassivation material. Copper pillar interconnect structures are then configured overlying the electrode members, and solder bump structures are form overlying the copper pillar interconnect structures.
US11245371B2	Amplifier for cutting leakage current and electronic device including the amplifier An electronic device including an amplifier which includes a first transistor configured to receive an input signal through a gate terminal thereof and having a source terminal electrically connected to ground, a second transistor configured to transmit an output signal through a drain terminal thereof and having a gate terminal electrically connected to the ground, and a switch electrically connected to the gate terminal of the second transistor and configured to switch a voltage being supplied to the gate terminal of the second transistor in accordance with turn-on or turn-off of the amplifier.
US11245370B2	Class-D amplifier with multiple power rails and quantizer that switches used ramp amplitude concurrently with switch in used power rail A Class-D amplifier includes a plurality of power rails, a quantizer, and a driver stage. The quantizer and the driver stage have a combined gain. For each power rail of the plurality of power rails, the Class-D amplifier senses a voltage value for the power rail and determines a ramp amplitude based on the sensed voltage value. The Class-D amplifier concurrently switches from the driver stage using a first power rail to a second power rail of the plurality of power rails and switches from the quantizer using the ramp amplitude associated with the first power rail to using the ramp amplitude associated with the second power rail so that the combined gain is constant.
US11245369B2	Integrated circuit and related audio amplifier An integrated circuit includes a die that includes a circuit configured to generate a PWM signal in response to a first clock signal, and a first set of pads configured to provide amplified PWM signals to external filters. An amplifier stage is configured to provide the amplified PWM signals. The die includes two pads configured to be coupled to an external inductor, and a second set of pads configured to provide regulated voltages. An electronic converter circuit is configured to generate the regulated voltages to supply the amplifier stage. The electronic converter circuit includes a control circuit configured to drive electronic switches in response to a second clock signal to regulate the regulated voltages to a respective target value. The die includes a control block to synchronize the switching activity of the electronic switches with the switching activity of the amplifier stage.
US11245367B2	Multi-output supply generator for RF power amplifiers with differential capacitive energy transfer Described are circuits and techniques to increase the efficiency of radio-frequency (rf) amplifiers including rf power amplifiers (PAs) through “supply modulation” (also referred to as “drain modulation” or “collector modulation”), in which supply voltages provided to rf amplifiers is adjusted dynamically (“modulated”) overtime depending upon the rf signal being synthesized. For the largest efficiency improvements, a supply voltage can be adjusted among discrete voltage levels or continuously on a short time scale. The supply voltages (or voltage levels) provided to an rf amplifier may also be adapted to accommodate longer-term changes in desired rf envelope such as associated with adapting transmitter output strength to minimize errors in data transfer, for rf “traffic” variations.
US11245366B2	Distributed amplifiers with controllable linearization Distributed amplifiers with controllable linearization are provided herein. In certain embodiments, a distributed amplifier includes a differential input transmission line, a differential output transmission line, and a plurality of differential distributed amplifier stages connected between the differential input transmission line and the differential output transmission line at different points or nodes. The distributed amplifier further includes a differential non-linearity cancellation stage connected between the differential input transmission line and the differential output transmission line and providing signal inversion relative to the differential distributed amplifier stages. The differential non-linearity cancellation stage operates with a separately controllable bias from the differential distributed amplifier stages, thereby providing a mechanism to control the linearity of the distributed amplifier.
US11245365B2	Power amplifier circuit A power amplifier circuit includes a first transistor, a capacitor, and a second transistor. The first transistor has an emitter electrically connected to a reference potential, a base, and a collector electrically connected to a first power supply potential. A first end of the capacitor is electrically connected to the collector of the first transistor. The second transistor has an emitter electrically connected to a second end of the capacitor and electrically connected to the reference potential, a base, and a collector electrically connected to the first power supply potential. An RF output signal obtained by amplifying the RF input signal is output from the collector of the second transistor. A second bias circuit includes a third transistor having a collector electrically connected to a second power supply potential, a base, and an emitter from which the second bias current or voltage is output.
US11245364B2	Amplifying device and amplifying system comprising the same The present invention relates to an amplifying device and to an amplifying system comprising the same. According to the present invention, an amplifier line-up is presented comprising four amplifying units which is operable in a Doherty mode and an outphasing mode. By integration of Chireix compensating elements in the matching networks used in the amplifying units a bandwidth improvement can be obtained.
US11245357B2	Vibration device A vibration device has a substrate including a first surface and a second surface located on an opposite side to the first surface, a heater provided on the first surface side of the substrate, a temperature sensor provided on the first surface side of the substrate, a vibration element disposed on the first surface side of the substrate, a lid including a third surface joined on the first surface side and a fourth surface located on an opposite side to the third surface, and a circuit provided on one of the first surface, the second surface and the fourth surface, and including a temperature control circuit configured to control the heater based on an output of the temperature sensor.
US11245354B2	Solar roof tile spacer with embedded circuitry One embodiment can provide a photovoltaic roof tile module. The photovoltaic roof tile module can include a first photovoltaic roof tile and a second photovoltaic roof tile positioned adjacent to each other and a spacer coupled to and positioned between the first and second photovoltaic roof tiles. A respective photovoltaic roof tile can include a front glass cover and a back cover, which includes a glass substrate and a pre-laid circuit attached to the glass substrate. The pre-laid circuit is electrically coupled to the plurality of photovoltaic structures. The spacer can include a thermal plastic body and one or more metallic strips embedded within the thermal plastic body, and both ends of a respective metallic strip extend beyond edges of the thermal plastic body to facilitate electrical coupling between pre-laid circuits of the first and second photovoltaic roof tiles.
US11245353B2	Method and system for installing photovoltaic solar panels in an outdoor area A system for positioning a row of photovoltaic solar panels (1) on a support structure (S) arranged in an outdoor space includes a vehicle (20) on which the photovoltaic solar panels (1) to be installed are arranged, and a manipulator robot (24) arranged on-board the vehicle (20) for sequentially picking-up one or more photovoltaic panels (1) from the vehicle, and for positioning them on said support structure (S) as the vehicle moves on one side along the support structure (S). An optoelectronic system (27) is used for automatic optical recognition of the correct position in which a photovoltaic solar panel (1) must be picked-up as well as the correct installing position of the photovoltaic solar panel (1) on the support structure (S).
US11245351B2	Power generation source and distribution system A renewable-energy electrical generation and distribution system including a container. At least one power source is sized to be retained within the container and deployable therefrom, the at least one power source being configured to generate energy from renewable resources. A battery is disposed within the container and in communication with the at least one power source. A power distribution system is disposed within the container and in communication with the battery and the at least one power source, the power distribution system including: at least one switch and at least one interface connected to the at least one switch and disposed external to the container, the at least one switch configured selectively turn on and off power distribution to the at least one interface based on at least one predetermined parameter.
US11245350B2	Safe electrical machine An electrical machine has a braking element and a release device. A rotor of the electrical machine includes the braking element and release device. The electrical machine is located, for example, in a rail vehicle. In order to brake the rotor of the electrical machine in the event of an error in the drive train, an overload torque is generated by the electrical machine. An overload clutch is triggered by the overload torque.
US11245345B2	Self-resonance tuning piezoelectric energy harvester with broadband operation frequency Provided is a self-resonance tuning piezoelectric energy harvester. The self-resonance tuning piezoelectric energy harvester includes a piezoelectric beam which extends along a horizontal direction, a fixing element which fixes two ends of the piezoelectric beam, and a mass which is connected to the piezoelectric beam movably along the piezoelectric beam, wherein the mass includes a through-hole through which the piezoelectric beam passes, and makes the movement through the through-hole. According to the principle of continuous movement to the resonance position, the mass of the self-resonance tuning piezoelectric energy harvester induces the piezoelectric beam to generate displacement to the maximum and maximize the electricity production capacity of the piezoelectric energy harvester.
US11245339B2	Electronic switch and dimmer A bidirectional switch for the control of power from an AC source to a load is described. The approach uses power MOSFETs in a bidirectional switch subcircuit configuration having an optically coupled, electrically floating control circuit that self-biases the switches into the “on” state and uses an optically coupled control element to force the switches into the “off” state. The time constant of the control circuit is fast enough to allow phase control as well as on-off control. A boost circuit is included to ensure that the control voltage exceeds a threshold voltage of the MOSFETs to force an off state. A plurality of subcircuits can be easily cascaded to provide improved performance.
US11245337B2	Power supply device A switch circuit includes n switching elements (n≥2) connected in series between an input node and an output node. A control device is configured to convert DC power in a power storage device into AC power synchronized with AC power supplied from an AC power supply during a normal state and supply the AC power to the output node, by controlling a power converter, when an abnormality of at least one of the AC power supply and the switch circuit is sensed in a state where the control device outputs conduction commands for the n switching elements. The control device is further configured to produce cutoff commands for cutting off the n switching elements during execution of power conversion in the power converter, and sense a cutoff abnormality of the switch circuit based on terminal-to-terminal voltages of the n switching elements during production of the cutoff commands.
US11245335B2	DC/DC converter A DC/DC converter includes: electronic components group including a first capacitor, a high-voltage-side switching element, a low-voltage-side switching element, an inductor, and a second capacitor and constituting a half-bridge circuit; and a substrate including a high-voltage region, a low-voltage region, a connection region, and a pair of ground regions. The first capacitor is mounted across one of the ground regions and the high-voltage region. The high-voltage-side switching element is mounted across the high-voltage region and the connection region. The low-voltage-side switching element is mounted across the connection region and one of the ground regions. The inductor is mounted across the connection region and the low-voltage region. The second capacitor is mounted across the low-voltage region and one of the ground regions.
US11245319B2	Vibration actuator, wearable terminal, and incoming call notification function device This actuator has a stationary body having either a coil or a magnet, a movable body having the other, that is, a magnet or a coil, and an elastic body that supports the movable body so as to be capable of moving with respect to the stationary body. The movable body moves reciprocally with respect to the stationary body in the vibration direction due to concerted movement of the magnet and the energized coil. The magnet can advance into and separate from the interior of the coil in the vibration direction. The elastic body is a plate-shaped elastic body one end of which is secured to a stationary unit, the other end of which is secured to the movable body, and which supports the movable body with a cantilever structure so as to be capable of oscillating reciprocally in the vibration direction.
US11245316B2	Stator and electric motor A stator core, a coil, and a receiving member are included. The coil is attached to the stator core and secured by an impregnant and includes a coil end extending from an end face of the stator core in an axial direction outward in the axial direction. The receiving member having an annular shape is fixed to the end face of the stator core so as to be disposed on a farther outer side than the coil end in a radial direction of the stator core. The receiving member has an outer diameter wa smaller than an outer diameter of the stator core and has a height ha along the axial direction smaller than a height of the coil end.
US11245315B2	Method of manufacturing stacked stator core A method of manufacturing a stacked stator core comprises forming a stack that comprises an annular yoke portion, a plurality of tooth portions, and a plurality of slots. The method further comprises inserting a mold core member of the plurality of mold core members into a slot of the plurality of slots, the mold core member comprising a body portion and a closing portion connected to the body portion, the body portion extending along a longitudinal direction of the slot and spaced apart from an inner wall surface of the slot, the closing portion being positioned on a slot opening side of the slot and closing an open end portion of the slot on the slot opening side. Additionally, the method comprises forming a resin portion by charging a melted resin into a filling space between the slot and the mold core member.
US11245313B2	Drive engine arrangement with sensor-monitored fan for an elevator system A drive engine arrangement for an elevator system includes a drive engine for driving suspension traction media for displacing an elevator car, a fan for generating a fluid flow for cooling the drive engine and a fluid flow sensor. The fluid flow sensor senses the fluid flow generated by the fan. Accordingly, using the fluid flow sensor, it can be determined whether or not the fan is currently operating. By e.g. comparing the fan's behavior with previous operation patterns and/or by additionally measuring a temperature of the drive engine with a temperature sensor, it can be monitored whether the fan is operating correctly or whether e.g. cooling requirements may be compromised due to a malfunction of the fan. Such monitoring can be performed remotely and/or automatically.
US11245312B2	High speed generator connection assembly A rotor pack for a generator has an exciter rotor rotating with a shaft. A rectifier assembly is in electric communication with the exciter rotor to receive AC current and rectify the AC current into a DC voltage. Positive and negative busses extend from the rectifier assembly to a negative rail and a positive rail on a connection assembly. The negative rail is in contact with the shaft to provide a ground connection. The negative and positive rails are formed of a metal. The negative and positive rails are connected to a main field winding. A high speed generator is also disclosed.
US11245309B2	Liquid cooled stator for high efficiency machine A method for building a stator assembly for a rotary electric machine includes providing a plurality of axially extending teeth spaced circumferentially from one another to define slots therebetween. Cooling structure is provided in each slot. Stator windings are wound around the teeth and the cooling structures such that each winding is at least partially disposed in each slot. The windings are electrically connected to form a plurality of phases. The teeth, the cooling structures, and the windings cooperate to form a subassembly. An outer stator core is axially slid over the subassembly to connect the teeth to the outer stator core.
US11245303B2	Motor including a busbar and a wire assembly The present invention provides a motor including a stator, a rotor disposed inside the stator, a shaft coupled to the rotor, a busbar disposed above the stator, and a wire assembly connected to the busbar, wherein the wire assembly includes a grommet, a cable of which a part is disposed inside the grommet, and a first terminal connected to the cable. The first terminal includes a connecting end portion, the grommet includes a body having the cable therein, and an extension extending from the body and having the first terminal therein, the extension includes an insert hole formed to pass through from a lower surface of the extension to an upper surface of the extension, and the connecting end portion is disposed inside the insert hole.
US11245302B2	Electric pump apparatus An electric pump apparatus includes a motor, an inverter board, a coil support, a housing, and a pump portion driven by the motor. Coils include first end portions and second end portions drawn out from the coils, the first end portion and the second end portion defining both end portions of each of conducting wires of the coils. The inverter board is on a first axial side of the motor. The coil support includes a neutral point busbar that electrically connects the coils to one another. The coil support includes a first region including the first end portions arranged therein, each first end portion being directly connected to the inverter board, and a second region including the second end portions and the neutral point busbar arranged therein, each second end portion being connected to the neutral point busbar.
US11245298B2	Outer rotor brushless motor The technical scheme adopted by the present disclosure discloses an outer rotor brushless motor, which has a motor housing, a magnet, an end cover and a retainer ring, and a plurality of mounting separators all integrally molded with the motor housing are evenly distributed on the inner wall of the motor housing; between two adjacent mounting separators, a mounting groove is provided for a magnet to be mounted; the magnet is mounted within the mounting groove and is axially limited by means of the end cover and the retainer ring. The outer rotor brushless motor disclosed offers good reliability and high efficiency in assembly.
US11245296B2	Rotor of permanent magnet surface affixation-type rotating machine and method for manufacturing same Provided are rotor of permanent magnet surface affixation-type rotating machine and its manufacturing method, where permanent magnets previously magnetized are easily fixable at proper positions while restricting cost. In rotor of permanent magnet surface affixation-type rotating machine, including cylindrical rotor shaft 11, columnar guides 13 extending along axial direction of rotor shaft 11 and disposed in circumferential direction at regular intervals, and permanent magnets 12 previously magnetized and installed on surface of rotor shaft 11 and between the adjacent guides 13, axial length of guide 13 is formed longer than that of region where permanent magnets 12 are installed, guide 13 is disposed on surface of rotor shaft 11 such that guide 13 projects toward both sides in axial direction from region where permanent magnets 12 are installed, and projection portions 13a, 13b projecting in axial direction from region where permanent magnets 12 are installed are fixed to rotor shaft 11.
US11245291B2	Non-contact power supply device capable of performing constant voltage output operation A power transmission device 2 for a non-contact power supply device 1 has a transmission coil 14 and a power supply circuit 10 that supplies, to the transmission coil 14, AC power having a switching frequency at which the transmission coil 14 does not resonate. In addition, a power reception device 3 for the non-contact power supply device 1 has: a resonance circuit 20 that has a reception coil 21 and a resonance capacitor 22 resonating in parallel and a first coil 23 connected in series or parallel to the reception coil 21; and a coil 23 connected in series to the reception coil 21.
US11245288B2	Techniques for power transfer through wheels of a patient support apparatus A power transfer system comprises a patient support apparatus and a separate power transfer device. The patient support apparatus comprises a support structure having a base and a patient support surface for a patient and wheels coupled to the support structure to facilitate movement of the patient support apparatus over a floor surface. One or more of the wheels includes a power receiver integrated therewith. The power transfer device is energizeable to interact with the wheel to facilitate power transfer between the power transfer device and the power receiver through the wheel.
US11245285B2	Faceplate switch Devices, systems, and methods for modifying an existing electrical circuit to enable a conventional mechanical switch to integrate with and operate smart devices, while also providing continuous power supply and cooperating with external operation of the smart devices (e.g., via a mobile device application, smart controller, etc.). The smart device thus is operable both via the physical switch and via a home automation system, without loss of power to the smart device computer and transmitter components caused by use of the wall switch. This may be done via a replacement switch or faceplate which effectively bypasses the physical switch to ensure continuous power to the smart device while also inferring and transmitting the toggle state of the switch by measuring an amount of current through the faceplate.
US11245283B2	Circuit and method for controlling brightness of emergency lighting luminaires by a switch A circuit includes an emergency lighting system and an AC/DC converter. An output terminal of the emergency lighting system is electrically connected to a LED load, and the other output terminal DIM of the emergency lighting system is electrically connected to a switch S2. The switch S2 is controlled by the emergency lighting system. The emergency lighting system includes an AC input detection module, a switching time detection module and a lithium battery. The AC input detection module is electrically connected to a neutral wire VN and a live wire VL. The switching time detection module is electrically connected between an output terminal of the AC input detection module and the terminal DIM. An output terminal of the AC/DC converter is electrically connected to a positive electrode of the lithium battery, and the other output terminal of the AC/DC converter is electrically connected to the LED load.
US11245276B2	Portable terminal charging stand Provided is a charge base for mounting a portable terminal having a shoulder belt and for charging the mounted portable terminal. The portable terminal charge base comprises: a base portion; a terminal accommodating portion which is disposed over and to the front of the base portion, has a groove shape extending in a width direction W of the base portion, and accommodates a lower part of the portable terminal; a shoulder belt accommodating portion which is disposed to the rear of the terminal accommodating portion over the base portion, has a groove shape extending in the width direction, and accommodates at least a part of the shoulder belt of the portable terminal mounted to the terminal accommodating portion; and a contact pin which is disposed in the terminal accommodating portion and electrically connects with a charge terminal provided in the portable terminal accommodated in the terminal accommodating portion.
US11245269B2	Method for obtaining information for operating an accumulator, method for obtaining periods of time for charging different accumulators, and electric gardening and/or forestry apparatus system A method is provided for obtaining information for operating an accumulator, and for obtaining periods of time for charging different accumulators using the method. An electrical gardening and/or forestry apparatus system with at least one accumulator for carrying out such a method is provided.
US11245266B2	Offline synchronization of generators A system and method for paralleling generators. A timing signal indicative of a waveform reference point of at least a first generator of the generators is received at a second generator. The receiving generator determines a closing time for a second generator breaker associated with the second generator in response the timing signal from the first generator. The first generator breaker and the second generator breaker, or an aggregated generator breaker is closed to a bus at the closing time.
US11245265B2	Method for operating a wind farm Provided is a method for operating a wind farm having a plurality of wind energy installations or a wind energy installation for feeding electrical power into an electrical supply grid, comprising the steps of: feeding electrical power into the electrical supply grid, identifying a forecast power, which describes a power that can be fed in in a predetermined, future forecast period by the wind farm or the wind power installation, determining a reduction forecast power, which denotes, for the forecast period, a power by which the power fed in in the forecast period can be reduced, and supplying the reduction forecast power as negative control power, wherein the reduction forecast power is determined depending on the forecast power and depending on a controllable consumption power, wherein the controllable consumption power describes a power that can be consumed on demand in the forecast period by controllable consumers present in the wind farm or in the wind power installation.
US11245264B2	Power converting apparatus, photovoltaic module, and photovoltaic system including the same Discussed are a power converting apparatus, a photovoltaic module, and a photovoltaic system including the photovoltaic module and the power converting apparatus. The power converting apparatus is capable of converting direct current (DC) power from the solar cell module into alternating current (AC) power, outputting the AC power to a grid, and detecting a signal indicative of abnormality in grid power caused by power cut or the like, thereby preventing an islanding operation.
US11245263B2	System and method of locating oscillation sources of wind power integrated system based on energy spectrums The present application proposes a method of locating oscillation sources of wind power integrated system based on energy spectrums. The method include: collecting information of voltage and current at the terminal of each generator and obtaining a dynamic energy curve of each generator over time; choosing the generators whose curve shows an upward trend in the dynamic energy over time curve into alternative generators; obtaining and processing energy spectrums of synchronous generator, DFIG with PLL, and/or an analogical energy spectrum of DFIG with virtual inertia among the alternative generators; selecting generator with maximum proportion of dominant oscillation mode as an oscillation source reference generator; and calculating the similarity coefficients between energy spectrums of each remaining candidate generator and the oscillation source reference generator, determining the oscillation source generators.
US11245260B2	Automatic discovery of electrical supply network topology and phase A system for discovering the topology and phase of an electrical power distribution system is provided. For example, a group of meters connected to an electrical power distribution system can process sensor data obtained at the meters and generate descriptors based on the processed data and transmit the descriptors to a headend system. The headend system can, after receiving the descriptors from the various meters in the system, group these meters to generate a grouping by applying clustering algorithms to the descriptors of these meters. The headend system can further compare the current grouping with past groupings to determine a confidence level of the current grouping and assign a segment identifier or a phase identifier or both to one or more of the meters based on the confidence level.
US11245259B2	Power supply system Disclosed is a power supply system, including: a high-voltage input power distribution cabinet, a high-low voltage conversion cabinet, and a low-voltage output and control cabinet, the high-low voltage conversion cabinet is provided with at least one high-voltage chamber provided with a high-voltage bus bar, at least one low-voltage chamber provided with a low-voltage bus bar, an insulating partition between the high-voltage chamber and the low-voltage chamber and a plurality of power supply modules; each of the power supply modules bridges the high-voltage and low-voltage chambers and includes a high-voltage cavity, a low-voltage cavity and an isolation unit, connecting terminals of the high-voltage and low-voltage cavities are respectively disposed corresponding to the high-voltage and low-voltage chambers and electrically connected to the high-voltage and low-voltage bus bars respectively, and the isolation unit is connected to one end of the high-voltage cavity and one end of the low-voltage cavity.
US11245258B2	Optimal sparse placement of phasor measurement units and state estimation of key buses in distribution networks A method for state estimation of a distribution network comprises: (a) obtaining measurements from phasor measurement units (PMUs) placed at buses in the distribution network; (b) constructing a quotient gradient system (QGS) based on a constraint set H that relates the measurements to state variables of the distribution network; (c) integrating the QGS to reach a steady state; (d) identifying one or more of the state variables whose measurement residuals violate a measurement residual constraint in the constraint set H; (e) integrating a reconstructed QGS, which is reconstructed based on the constraint set H by setting the identified one or more state variables to values of corresponding PMU measurements; (f) iterating steps of (d) and (e) until no measurement residuals violate the measurement residual constraint, to thereby obtain the state estimation; and (g) reporting the state estimation to a control system during real-time monitoring of the distribution network.
US11245257B2	Method and apparatus for high efficiency rectification for various loads An apparatus for converting power includes at least one impedance matching network which receives an electrical signal. The apparatus includes at least one AC to DC converter in communication with the impedance matching network. Also disclosed is a method for powering a load and an apparatus for converting power and additional embodiments of an apparatus for converting power.
US11245256B2	Arc flash mitigation switch for quenching external arc faults in low voltage switchgear Systems, methods, and devices, for forming and using an arc flash mitigation switch are provided. In one exemplary embodiment, an arc flash mitigation switch includes a cylindrical shell having a first end cap and a second end cap located at either end of the cylindrical shell. A first and second conductive feed through extend through the first and second end cap, respectively, at one end, and at the other connect to a first and second electrode separated by a gap. The exemplary arc flash mitigation switch further includes a trigger feed through that receives a trigger current that commutates the external arc flash event into the arc flash mitigation switch, quenching the external hazard.
US11245255B2	Solid-state circuit breaker and breaking method for solid-state circuit breaker A solid-state circuit breaker and breaking method are disclosed. In an embodiment, the solid-state circuit breaker includes a semiconductor switch; a controller, connected to the semiconductor switch; and an energy absorber, connected in parallel with the semiconductor switch. The controller is configured to obtain an equivalent inductance of a circuit of the solid-state circuit breaker upon a fault occurring in a line. Further, upon the equivalent inductance being greater than an inductance estimated value, the controller is configured to set a second current fault threshold. Finally, upon a fault current of the line reaching the second current fault threshold, the semiconductor switch is controlled to execute a closing operation.
US11245254B2	Method for phase controlled energizing of power transformer A method for phase controlled energizing of a power transformer includes acquiring electrical voltage signal from a voltage sensing device connected to the power transformer. Determining a first characterizing data in the voltage signal within a pre-determined set of cycles at about an opening operation of a circuit breaker and determining a second characterizing data within the pre-determined set of cycles in the voltage signal subsequent to the opening operation of the circuit breaker. Estimating a level of magnetization of the core of the power transformer based on at least one of second characterizing data, and the first characterizing data and the second characterizing data. Operating the circuit breaker at a determined instant of switching based on the estimated level of magnetization for a phase controlled energizing of the power transformer by the circuit breaker.
US11245252B2	Cable management device and connection mechanism A cable management device includes a first arm and a first connection element. The first arm has a first end portion and a second end portion. The first connection element is pivotally connected to the second end portion of the first arm. One of the first arm and the first connection element is arranged with an engaging feature, and the other one of the first arm and the first connection element is arranged with a corresponding feature. When the first arm pivots relative to the first connection element from a first position to a second position by a predetermined angle, the first arm is capable of being kept at the second position relative to the first connection element by cooperation between the engaging feature and the corresponding feature.
US11245248B2	Semiconductor laser A semiconductor laser includes a semiconductor layer including end faces and at least one of the end faces is configured as a light emission end face. The semiconductor layer includes a waveguide and a light window structure region. The waveguide has a first width and is extended between the end faces. The light window structure region includes an opening having a second width greater than the first width arranged along the waveguide and is formed continuously or intermittently from one to another of the end faces.
US11245246B2	Semiconductor laser diode A semiconductor laser diode includes a semiconductor body having an emitter region; and a first connection element that electrically contacts the semiconductor body in the emitter region, wherein the semiconductor body is in contact with the first connection element in the emitter region, and at least in places in the emitter region, the semiconductor body has a structuring that enlarges a contact area between the semiconductor body and the first connection element.
US11245243B2	Light-emitting ceramic and light-emitting device A light-emitting ceramic and a light-emitting device. The light-emitting ceramic comprises a YAG substrate and light-emitting centers and diffusion particles evenly dispersed in the YAG substrate. The light-emitting centers are lanthanide-doped YAG fluorescent powder particles of 10-20 μm in grain size. The particle size of the scattering particles is 20-50 nm. The YAG substrate is a lanthanide-doped YAG ceramic. Also, the grain size of the YAG substrate is less than the grain size of the YAG fluorescent powder particles.
US11245242B2	L-band optical fiber amplifier with pumping balance The present invention relates to the field of optical communication, and particularly to a balanced pumping L-band optical fiber amplifier comprising a first erbium-doped optical fiber, a second erbium-doped optical fiber, an absorbing erbium-doped optical fiber and at least two pumping lasers, the first erbium-doped optical fiber, the second erbium-doped optical fiber and the absorbing erbium-doped optical fiber being sequentially arranged in this order, and the at least two pumping lasers providing pumping light; wherein the first erbium-doped optical fiber and the second erbium-doped optical fiber both are injected with forward pumping light and backward pumping light, and the absorbing erbium-doped fiber is arranged downstream of the second erbium-doped optical fiber to absorb amplified spontaneous emission (ASE) generated in the amplifier. In the present invention, bidirectional pumping 1s applied in the first and last erbium-doped fibers in the optical path, and an erbium-doped optical fiber that has no pumping injection is added to absorb the ASE. Thus, the pumping conversion efficiency is greatly improved, the nonlinear four-wave mixing effect is reduced, and the problem that the L-band optical fiber amplifier has a high noise when utilizing the backward pumping 1s solved. Meanwhile, the noise figure and the manufacturing cost of the amplifier are reduced.
US11245228B2	Connector and connector assembly having a connector position assurance device A connector includes a housing and a connector position assurance device (CPA). The CPA is movable between a first position and a second position and assures that the connector is completely mated with a mating connector or maintains a completely mated state in the second position. The housing has a mating portion, a guiding portion, and an abutting portion. The CPA has a base portion guided by the guiding portion and a beam portion. The abutting portion abuts on the beam portion in the first position during non-mating with the mating connector to block movement of the CPA to the second position. The mating connector during complete mating deforms the beam portion to remove the abutment of the beam portion on the abutting portion to allow the CPA to move to the second position.
US11245227B2	Plug connection having a locking clip having a catch, and method for locking and unlocking a plug connection A plug connector having two housings and a locking clip and a catch for locking and unlocking the two housings is provided, wherein the locking clip is rotatably mounted on one of the two housings. The catch comprises at least one part and is arranged on the locking clip. It has a folded-out position and a folded-in position. In addition, the catch has at least one articulated connection and is formed in the shape of a Z-beam or Z-support. The catch prevents inadvertent opening and closing of the locking clip with simultaneously simple handling for the user. Methods for locking and unlocking a plug connection are also provided. The catch 2 when folded down (FIG. 1) blocks the locking clip 1 against movement to an unlocked position. The catch 2 when folded upward (FIG. 2) permits free motion of the locking clip 1 to the unlocked position to permit separation of the housings.
US11245226B2	Electrical connector with mating interlock members An electrical connector comprises a first housing, a second housing, a lever adapted to couple the first housing and the second housing with each other, a first interlock member, a second interlock member, a first cam mechanism adapted to mate the first housing and the second housing with each other with movement of the lever in a first direction, and a second cam mechanism. The second interlock member is configured to be mated with the first interlock member to energize an electric circuit. The first cam mechanism limits a moving direction of the lever to a second direction after moving in the first direction. The second cam mechanism is adapted to convert the movement of the lever in the second direction into movement in a mating direction of the first housing and the second housing to mate the first interlock member with the second interlock member.
US11245225B2	Locking device for plug connectors A locking arrangement for plug connectors, comprising a first locking device and a second locking device. The two locking devices can be plugged together and engaged with one another. At least one blocking element is provided for engaging the first locking device with the second locking device. The blocking element is suitable for mechanical engaging and can be actuated and released via an actuator. In addition, another actuator is arranged in the first locking device or in the second locking device to protect against failure of the locking arrangement. The engaging of the two locking devices can be released by the actuator, even when the actuator fails. The first locking device and the second locking device are provided for use in a plug and a corresponding counter plug.
US11245223B2	Closing device with electrical contact A closing device for releasably connecting two parts includes a first closing part which has a first engaging projection, and a second closing part which has a second engaging projections. The first closing part and the second closing part can be attached to each other in order to close the closing device and, in a closed position, are interconnected mechanically by the first engaging projection and the second engaging projection is in engagement with each other in a positive locking manner in the closed position. A magnetic device acting between the first closing part and the second closing part is designed to assist the attaching of the first closing part and the second closing part to each other by providing a magnetic attraction force. The first closing part has at least one first electrical contact element and the second closing part has at least one second electrical contact element.
US11245220B2	Connector including sandwiched configuration Provided is a connector including: at least one plate-like housing body; a plurality of groove-like terminal housing chambers each opened in an upper surface of the housing body and parallelly arranged; a plurality of connection terminals provided at ends of a plurality of electrical wirings and housed and disposed in the terminal housing chambers, respectively; an electrical wiring support part supporting the plurality of electrical wirings extending from a back end side opening part of the terminal housing chambers; a sheet-like reinforced member which is placed on an upper surface of the electrical wiring support part and the plurality of electrical wirings are fixed to in a state of parallelly arranged; and a cover part overlapping with the upper surface of the housing body to cover the terminal housing chambers and sandwiching the sheet-like reinforced member between the cover part and the electrical wiring support part.
US11245217B2	Electrical connector and manufacturing method thereof An electrical connector and a manufacturing method thereof are provided. The electrical connector includes: a terminal set having at least one middle terminal, a left terminal and a right terminal; a terminal base for allowing the middle terminal to penetrate therethrough and preventing it from touching a base body of the terminal base and for respectively positioning the left terminal and the right terminal at two sides of the middle terminal and making the left terminal and the right terminal electrically interconnected; and an insulating housing for positioning the middle terminal and the terminal base and for allowing both ends of each of the middle, left terminal and the right terminal to be respectively extended in a predetermined direction and beyond the insulating housing. The present invention can simplify manufacturing procedures of the electrical connector, more effectively assure positioning of the terminal set and improve product yield.
US11245214B2	Connector, method for manufacturing connector and signal pin assembly The present disclosure provides a connector which is a combination of at least one power pin, one plastic member, and one signal pin, wherein the power pin includes a columnar metal block, each plastic member is connected to the columnar metal block at side surface, each signal pin is attached to a side surface of the plastic member, and extends to two bottom surfaces of the plastic member to form contact surfaces with predetermined areas on the two bottom surfaces; wherein, the contact surface on first bottom surface of the plastic member is flush with first bottom surface of the metal block, and the contact surface on second bottom surface of the plastic member is flush with second bottom surface of the metal block.
US11245212B2	Electrical female terminal comprising a spring member An electrical female terminal for mating with a connector assembly generally including a main body, a two-bodied spring, and a wire fastening portion. The two-bodied spring includes two members to provide spring force to impinge upon and mate the terminal with a male pin or male terminal, or further “blade-like” object. A guide member directs and “self-corrects” the insertion of a male pin or male terminal, or further “blade-like” object into the electrical female terminal. The main body further includes a tang member with overstress protection which fastens and locks the terminal within a connector housing. The main body has support members at either end thereof. The terminal has a polarity defined by the main body and for proper mating with a corresponding housing. The electrical female terminal also may accommodate a TPA device within a space above the wire fastening portion and located behind the main body.
US11245210B2	High speed connector system A connector system includes a housing with a paddle card. One side of the paddle card includes a plurality of rows of signal terminations. Another side of the paddle card includes a single row of cable terminations. Cable management members may be used to support the rows of signal terminations. A shield member may be used to improve the electrical performance of the signal terminations.
US11245208B2	Card edge connector with improved guiding structure A card edge connector includes an insulative housing defining a card receiving slot extending along a longitudinal direction, a plurality of terminals retained in the housing and by two sides of the card receiving slot in a transverse direction perpendicular to the longitudinal direction, and a metallic guiding member retained to the housing at the end of the card receiving slot. The metallic guiding member includes a main body extending in a vertical direction perpendicular to both the longitudinal direction and the transverse direction, and a curved resilient guiding section upwardly extending from a top end of the main body. The housing forms a constraining wall at the end with a step structure so as to allow the guiding section of the guiding member to be freely support upon the step structure to function as a constrained beam during confrontation with the inserted card module.
US11245207B2	Stack structure of printed circuit boards using interposer and electronic device including the same An electronic device is disclosed, including: a first support member including at least one screw-fastening portion; a first printed circuit board (PCB) stacked on the first support member and including at least one screw-fixing portion facing the at least one screw-fastening portion; a second PCB spaced apart from the first PCB, including a first screw guide groove; an interposer disposed between the first PCB and the second PCB electrically connecting them and including a second screw guide groove facing the first screw guide groove; and a second support member stacked on the second PCB and including a screw inlet portion facing the first screw guide groove. The second support member, the first PCB, and the first support member are fixed to each other via a screw inserted through the screw inlet portion.
US11245204B1	Antenna module An antenna module includes first and second antennas. The first antenna includes first, second and third radiators. A first end of the first antenna is a first feed-in end. The second and third radiators are connected to a second end of the first radiator. The second radiator has a first ground. The second antenna includes fourth, fifth and sixth radiators. The fifth radiator is connected to a second feed-in end of the fourth radiator. A second ground is located at an intersection between the fifth and sixth radiators. The antenna module covers first, second and third frequency bands.
US11245200B1	Substrate integrated waveguide having space apart radiating elements formed on a substrate and a superstrate including pairs of wings and a reconfigurable metasurface for beam scanning the radiating elements The suprastructure over a substrate integrated waveguide (SIW) can provide for beam scanning utilizing a reconfigurable metasurface. The reconfigurable metasurface will have a plurality of PIN diode arrays that can be turned ON and OFF. In one design, the length of the reconfigurable metasurface is effectively enlarged or reduced in size to achieve beam scanning. In another design the tilt angle of the reconfigurable metasurface is adjusted to achieve beam scanning. The suprastructure also can be modified with metallic offset wings, where two or more pairs of offset wing can form a horn shaped element. The presence of the wings or horn, as well as control of the size and number of the wings can improve the gain of the SIW. These two suprastructure improvements may be used in combination, and they may be used over classical slotted SIWs or over an SIW with curved sections between consecutive slots.
US11245197B2	Wireless transceiver apparatus and base station The present invention discloses a wireless transceiver apparatus and a base station, and pertains to the communications field. The wireless transceiver apparatus includes: a metal carrier and an antenna unit. The antenna unit includes a feeding structure and a radiation patch, where a groove is disposed on the metal carrier, and the antenna unit is disposed in the groove; and the radiation patch is fed by using the feeding structure, and the radiation patch is grounded.
US11245196B2	Multi-band, dual-polarization reflector antenna An antenna includes a reflector and a waveguide assembly. The waveguide assembly includes a feed assembly and a support member that extends from behind the reflector to orient the feed assembly for direct illumination of the reflector. The waveguide assembly includes a first waveguide coupled to a first portion of a common waveguide, a second waveguide coupled to a second portion of the common waveguide, and a septum layer that includes a septum polarizer coupled between the common waveguide and the first and second waveguides.
US11245195B2	Phase control plate The present invention provides a phase control plate including n layers (n≥4) of overlapping admittance sheets (10-1 to 10-6) each of which includes a plurality of plane unit cells, in which an admittance of a first plane unit cell included in an admittance sheet in a layer a (1≤a≤n) and an admittance of a second plane unit cell being included in an admittance sheet in a layer b (1≤b≤n and b≠a) and overlapping the first plane unit cell are different from each other.
US11245194B1	Antenna system including spherical reflector with metamaterial edges An antenna for wireless communication includes a spherical reflector and one or more feeds. The spherical reflector includes an inner portion made of material that reflects radiofrequency (RF) beams, and an outer portion positioned on an edge of the inner portion, the outer portion being made of metamaterials that can be controlled to be reflective of or transparent to RF beams. The one or more feeds are configured to form one or more RF beams reflected off the spherical reflector. In some implementations, the antenna includes one or more processors configured to form one or more RF beams using the one or more feeds, and control at least a part of the outer portion of the spherical reflector to reflect an RF beam of the one or more RF beams or be transparent to the RF beam based on the one or more RF beam.
US11245192B2	Chip antenna A chip antenna includes: a first dielectric layer; a second dielectric layer upwardly spaced apart from the first dielectric layer; a patch antenna pattern disposed on the second dielectric layer; a feed via extending through the first dielectric layer; a feed pattern disposed between the first and second dielectric layers, electrically connected to the feed via, and spaced apart from the patch antenna pattern; and an adhesive layer adhered to the first and second dielectric layers. The adhesive layer includes a cavity surrounding the feed pattern between the first and second dielectric layers and; and a vent disposed between the cavity and an external side surface of the adhesive layer.
US11245190B2	Planar end fire antenna for wideband low form factor applications An end-fire antenna for wideband low form factor applications includes a first metal layer, a second metal layer, and a dielectric layer disposed between the first and second metal layers. An open cavity formed in the dielectric layer that is filled with air, the cavity defined by a pair of sidewalls that extend from an aperture of the cavity to a rear wall of the cavity, where the depth of the aperture is defined between the aperture and the rear wall. The cavity is formed by selecting the width of the aperture of the cavity and the depth of the cavity such that the antenna achieves the same gain during operation irrespective of a variation in the thickness of the antenna.
US11245188B2	Antenna device having a dipole antenna and a loop shaped antenna integrated for improving antenna bandwidth and antenna gain An antenna device includes a first dipole antenna, a second loop shaped antenna, a first feed line and a second feed line. The first dipole antenna operates at a first frequency band. The first dipole antenna includes a first portion and a second portion. The second loop shaped antenna operates at a second frequency band different from the first frequency band. A first terminal of the second loop shaped antennal is coupled to a second terminal of the first portion of the first dipole antenna. A second terminal of the second loop shaped antenna is coupled to a first terminal of the second portion of the first dipole antenna. The first feed line is coupled to the second terminal of the first portion of the first dipole antenna. The second feed line is coupled to the first terminal of the second portion of the first dipole antenna.
US11245186B2	Spatial and bandwidth multiplexing device and method A device for transmitting and/or receiving electromagnetic signals includes an antenna array, a combiner/splitter unit, a signal processing unit, and a switch. The antenna array includes a plurality of N antenna elements adapted to transmit and/or receive electromagnetic signals. The signal processing unit comprises at least one analog-to-digital converter and/or digital-to-analog converter for each of the antenna elements of the antenna array. The switching unit is adapted to switch between a broadband mode and a spatial resolution mode.
US11245184B2	Antenna device and electrical appliance An antenna device includes: a first conductor layer; a second conductor layer located opposite to the first conductor layer; and a third conductor layer located opposite to the second conductor layer. The first conductor layer includes: a feed element; a first grounding element located next to the feed element in a first direction and grounded; and a parasitic element located along the feed element and the first grounding element and insulated from the feed element and the first grounding element. The second conductor layer includes: a floating element located opposite to the feed element and insulated from the first conductor layer; and a second grounding element located opposite to the first grounding element and next to the floating element and grounded. The third conductor layer includes a third grounding element grounded.
US11245183B2	Multi-antenna system and mobile terminal The present disclosure provides a multi-antenna system comprising at least two antenna units and a neutralization line for connecting two adjacent antenna units, and the neutralization line is provided with an inductor element. The invention also provides a mobile terminal. The multi-antenna system and the mobile terminal provided by the present disclosure could significantly increase the isolation degree between the antenna units by providing a neutralization line between the two adjacent antenna units for connecting the same and providing an inductor element on the neutralization line, thereby reducing the mutual coupling interference between antenna units and improving the antenna performance.
US11245180B2	Base station antenna unified system for sensors and test calls New base station antenna systems may detect service affecting environmental changes, integrate to standardized computing platform and cellular wireless modem, transform BSA into an independent communications hub and generate test calls, reducing drive tests. A BSA includes a panel that includes a ground plane, at least a first array that includes multiple radiating elements, at least one sensor that is configured to sense an environmental condition corresponding to the base station antenna and to generate an environmental condition signal that corresponds to the environmental condition, a circuit device that includes a communication interface that is communicatively coupled to the at least one sensor and that is operable to receive the environmental condition signal from the at least one sensor, and a wireless transmitter that is communicatively coupled to the circuit device and that is operable to transmit message data corresponding to the environmental condition signal to a remote receiver.
US11245179B2	Antenna and method for steering antenna beam direction for WiFi applications An antenna comprising an IMD element and one or more parasitic and active tuning elements is disclosed. The IMD element, when used in combination with the active tuning and parasitic elements, allows antenna operation at multiple resonant frequencies. In addition, the direction of antenna radiation pattern may be arbitrarily rotated in accordance with the parasitic and active tuning elements. Unique antenna architectures for beam steering in Wi-Fi band applications is further described.
US11245176B2	Package structure, electronic device and method of fabricating package structure In accordance with some embodiments, a package structure includes an RFIC chip. an insulating encapsulation, a redistribution circuit structure, an antenna and a microwave director. The insulating encapsulation encapsulates the RFIC chip. The redistribution circuit structure is disposed on the insulating encapsulation and electrically connected to the RFIC chip. The antenna is disposed on the insulating encapsulation and electrically connected to the RFIC chip through the redistribution circuit structure. The antenna is located between the microwave director and the RFIC chip. The microwave director has a microwave directivity enhancement surface located at a propagating path of a microwave received or generated by the antenna.
US11245175B2	Antenna module configurations An antenna module is described. The antenna module include a ground plane in a multilayer substrate. The antenna module also includes a mold on the multilayer substrate. The antenna module further includes a conductive wall separating a first portion of the mold from a second portion of the mold. The conductive wall is electrically coupled to the ground plane. A conformal shield may be placed on a surface of the second portion of the mold. The conformal shield is electrically coupled to the ground plane.
US11245172B1	Wideband waveguide combiner/mode-converter transforming N rectangular waveguides in the TE10 rectangular mode to a single circular waveguide output in the TE01 mode A power combiner for combining a plurality of radio frequency signals into a combined output signal includes: a circular waveguide having a cross-section and three or more waveguides, each waveguide morphing to align with a common axis at a cross-section of the circular waveguide wherein each one of the three or more rectangular input waveguides gradually transitions from a rectangular cross-section to a cross-section resembling a pie slice of a composite circular cross section.
US11245168B2	Filter The disclosure relates to a filter including dielectric substrate, ground and microstrip line layers, and signal and ground vias. The ground layer is formed on the dielectric substrate and has a ground plane and signal terminal contacts. The microstrip line layer is located on the dielectric substrate and includes microstrip resonators, common electrode and input and output terminal contacts. The input and output terminal contacts are connected to the microstrip resonators. The signal and ground vias extend among the ground layer, the dielectric substrate, and the microstrip line layer. The signal terminal contacts are connected to the input and output terminal contacts through the signal vias. The ground plane is connected to the common electrode through the ground vias. The filter further includes at least one capacitive coupling unit capacitive-coupled with two of the microstrip resonators adjacent to each other.
US11245159B2	Separator, and electrochemical device and electronic device comprising same The present application relates to a composite separator, and an electrochemical device and an electronic device comprising the same. Some embodiments of the present application provide a composite separator, comprising: a first porous substrate and a cation exchange layer, wherein the cation exchange layer comprises a second porous substrate grafted with a functional group, wherein the functional group is selected from the group consisting of an alkali-metal-sulfonic functional group, an alkali-metal-phosphoric functional group and a combination thereof. The composite separator of the present application can effectively capture the transition metal ions eluted from a cathode through the cation exchange layer, thereby reducing the deposition of the transition metal ions on an anode and the self-discharge rate of the electrochemical device. Therefore, the electrochemical stability and cycling performance of the electrochemical device are enhanced, and the safety of the electrochemical device is also significantly improved.
US11245158B2	Separator and electrochemical device including the same Disclosed are a separator and an electrochemical device including the same. The separator includes: a porous substrate having a plurality of pores; and a pair of porous coating layers formed on at least one surface of the porous substrate, and including a plurality of inorganic particles and a binder disposed partially or totally on the surface of the inorganic particles to connect and fix the inorganic particles with each other, wherein the binder is used in an amount of 5-40 wt % based on the total weight of the porous coating layer, the inorganic particles include boehmite particles, the binder includes a fluorine-based binder and a rubber-based binder, and the fluorine-based binder and the rubber-based binder are used at a weight ratio of 80:20-99.9:0.1.
US11245157B2	Lithium oxyhalide battery separator material Methods for producing ceramic films Yttria Stabilized Zirconia (3YSZ) and aluminum titanate (Al2TiO5), and the physical properties of these films are described. The films produced have thicknesses and integrity suitable for handling and corrosion resistance to electrolytes, porosity, ion permeability and electrical resistivity suitable for use as separators between positive and negative layers for forming electrical batteries, particularly lithium batteries.
US11245153B2	Battery housing The present invention relates to a battery housing for an electrically powered vehicle, in particular a motor vehicle, comprising a battery accommodation space made of a first flat steel product and a housing frame made of a second flat steel product, where the two flat steel products differ in terms of at least one of the properties yield strength (Rp0.2), tensile strength (RM) or elongation (A50).
US11245148B2	Nonaqueous electrolyte secondary battery and battery module A nonaqueous electrolyte secondary battery according to an embodiment includes an electrode assembly, a nonaqueous electrolyte, and a prismatic battery case accommodating the electrode assembly and the nonaqueous electrolyte. The mass energy density of the secondary battery is not less than 200 Wh/kg. The nonaqueous electrolyte secondary battery further includes a non-cellular elastic sheet disposed between the electrode assembly and the battery case. The ratio (A/B) of the thickness (A) of the elastic sheet at 100% SOC to the thickness (B) of the elastic sheet at 0% SOC is 0.05 to 0.3.
US11245146B2	Cell and package device The application provides a cell and a package device. The cell comprises a first end surface including a flat portion and a recess portion, and the flat portion and the recess portion are spaced apart from each other. The purpose of the present application is to provide a cell and a package device, which can overcome the disadvantages on the surface of the planar sealing head of the conventional package device, and improve the package efficiency and reliability of the battery.
US11245140B2	Battery pack spray cooling According to one embodiment, a battery module includes an output connector, several battery cells that are coupled to the output connector, and several spray nozzles and spray cooling loop and system. The battery cells are configured to provide battery energy to a load via the output connector and are configured to draw power from an external power supply to charge the battery cells via the output connector. The spray nozzles are configured to spray coolant on the battery cells to transfer heat generated by the battery cells to the sprayed coolant.
US11245132B2	Electrolyte for lithium secondary battery, and lithium secondary battery comprising same Provided are an electrolyte for a lithium secondary battery and a lithium secondary battery including the same wherein the electrolyte includes a non-aqueous organic solvent; a lithium salt; and an additive represented by Chemical Formula 1.
US11245131B2	Solid electrolyte and lithium battery including the same A solid electrolyte for an all-solid secondary battery, the solid electrolyte including: Li, S, P, an M1 element, and an M2 element, wherein the M1 element is at least one element selected from Na, K, Rb, Sc, Fr, and the M2 element is at least one element selected from F, Cl, Br, I, molar amounts of lithium and the M1 element satisfy 0
US11245121B2	Humidifier A humidifier includes plural separators each formed in a plate shape, the separator including a flow path on each of a front side and a back side thereof, and a water exchanging film sandwiched between the separators at a boundary thereof which are adjacent to each other in a state where the plural separators are stacked on each other. Humidified gas flows in one of the flow paths facing each other with the water exchanging film therebetween, and dry gas flows in the other of the flow paths. The water exchanging film is formed in an elongated shape, and different areas of the water exchanging film are sandwiched by the separators at plural boundaries thereof.
US11245117B2	Electrode plate of an electrochemical battery and electrochemical battery comprising such electrode plate An electrochemical battery is disclosed. The electrochemical battery has an electrode plate comprising a frame and a generally flat grid connected to the frame, the frame comprising at least a top frame member having a contact lug, wherein the grid comprises a plurality of grid wires and a plurality of window-like open areas between the grid wires, further comprising an active mass within the open areas and/or on the grid wires, wherein the electrode plate comprises on one outer surface or on both opposing outer surfaces of the active mass a pattern of grooves, wherein the grooves extend diagonally from a position closer to the top frame member to a position further away from the top frame member. A method for producing an electrode plate is also disclosed.
US11245115B2	Binder composition for non-aqueous secondary battery electrode, slurry composition for non-aqueous secondary battery electrode, electrode for non-aqueous secondary battery, and non-aqueous secondary battery A binder composition for a non-aqueous secondary battery electrode contains an organic solvent and a binder that includes a polymer A including an ethylenically unsaturated acid monomer unit in a proportion of not less than 1.00 mass % and not more than 10.00 mass %. The polymer A has a viscosity of 10,000 mPa·s or less at a shear rate of 0.1 s−1 when mixed with the organic solvent in a concentration of 8 mass % to obtain a mixture.
US11245113B2	Secondary battery A secondary battery includes: a first oxide semiconductor having a first conductivity type; a first charging layer disposed on the first oxide semiconductor layer, and composed by including a first insulating material and a second oxide semiconductor having the first conductivity type; a second charging layer disposed on the first charging layer; a third oxide semiconductor layer having a second conductivity type disposed on the second charging layer; and a hydroxide layer disposed between the first charging layer and the third oxide semiconductor layer, and containing a hydroxide of a metal constituting the third oxide semiconductor layer. The highly reliable secondary battery is capable of improving an energy density and increasing battery characteristics (electricity accumulation capacity).
US11245105B2	Reference electrode assemblies including thin, porous current collectors and methods of manufacturing thin, porous current collectors A method of manufacturing a component for a reference electrode assembly according to various aspects of the present disclosure includes providing a separator having first and second opposing surfaces. The method further includes sputtering a first current collector layer to the first surface via magnetron or ion beam sputtering deposition. A porosity of the separator is substantially unchanged by the sputtering. In one aspect, the method further includes sputtering a second current collector layer to the second surface via magnetron or ion beam sputtering deposition. In one aspect, the first current collector layer includes nickel and defines a first thickness of greater than or equal to about 200 nm to less than or equal to about 300 nm and the second current collector layer includes gold and defines a second thickness of greater than or equal to about 25 nm to less than or equal to about 100 nm.
US11245100B2	OLED device, manufacturing method thereof and display device The application provides an OLED device, a manufacturing method thereof, and a display device, which reduce or eliminate color cast in an image displayed by an existing OLED device due to different lifetimes of organic materials for light emitting layers emitting light of different colors in the OLED device. In the OLED device, a luminous efficiency regulator is disposed between a cathode and a light emitting layer of at least one sub-pixel, and a vibration characteristic peak of the luminous efficiency regulator falls within a wavelength range of light emitted from the corresponding light emitting layer, such that attenuation rates of lighting luminance of the light emitting layers emitting light of different colors are kept consistent with each other over time.
US11245098B2	Organic electroluminescent device having thin film encapsulation structure and method of fabricating the same Provided is an organic electroluminescent display device, including a substrate, an organic light-emitting device on the substrate, and an encapsulation layer formed on the organic light-emitting device and the substrate. The encapsulation layer includes an inorganic layer and a polymer organic layer alternatingly stacked with an intermediate layer formed of a first organic monomer between the inorganic layer and the polymer organic layer, and one surface of the intermediate layer is bonded to the inorganic layer through bonding sites on a surface of the inorganic layer and another surface of the intermediate layer is bonded to the organic layer by polymerization.
US11245096B2	Display panel, method for manufacturing display panel and display apparatus The embodiments of the present disclosure provide a display panel, a method for manufacturing a display panel, and a display apparatus. The display panel includes a hole located in a display area of the display panel and penetrating the display panel, and an isolation structure located around the hole and partially penetrating the display panel, wherein a heat resistance of a material of the isolation structure is greater than that of a material adjacent to the isolation structure.
US11245094B2	Display substrate and manufacture method thereof, display panel A display substrate and a manufacture method thereof, and a display panel are provided. The display substrate includes: a substrate, including a display region and a non-display region around the display region; at least one protrusion on the substrate. The protrusion is disposed in the non-display region.
US11245087B2	Display substrate and its manufacturing method Disclosed herein is a display substrate comprising: first electrode; an auxiliary electrode; a first layer of an electrically insulating material over the auxiliary electrode, wherein the first layer does not cover a first portion of a sidewall of the auxiliary electrode; a second layer of a material that exhibits electroluminescence (EL), wherein the second layer is in electric contact with the first electrode and does not cover the first portion of the sidewall; a second electrode in electric contact with the second layer and in electric contact with the auxiliary electrode at the first portion of the sidewall.
US11245086B2	Nano-objects for purcell enhancement, out-coupling and engineering radiation pattern Embodiments of the disclosed subject matter provide a device including one or more organic layers that include an emissive layer, a first electrode layer disposed over the one or more organic layers, a plurality of nanostructures formed as part of the first electrode layer, a substrate, a second electrode layer, where the second electrode layer is disposed on the substrate, the one or more organic layers are disposed on the second electrode layer, and the first electrode layer including the plurality of nanostructures is disposed on the one or more organic layers and within the predetermined threshold distance of the emissive layer.
US11245082B2	Coating liquid and film and thin film transistor and electronic device Disclosed are a coating liquid including polyorganosiloxane represented by Chemical Formula 1, a film obtained therefrom, a stacked structure including the same, a thin film transistor, and an electronic device. (R1R2R3SiO1/2)M1(R4R5SiO2/2)D1(R6SiO3/2)T1(R7SiO3/2)T2(R8SiO3/2)T3(SiO4/2)Q1 [Chemical Formula 1] In Chemical Formula 1, R1 to R8, M1, D1, T1 to T3, and Q1 are the same as defined in the detailed description.
US11245074B2	Resistance random access memory and method for fabricating the same A RRAM and a method for fabricating the same, wherein the RRAM comprises: a bottom electrode; an oxide layer containing a bottom electrode metal, disposed on the bottom electrode; a resistance-switching layer, disposed on the oxide layer containing a bottom electrode metal, wherein the resistance-switching layer material is a nitrogen-containing tantalum oxide; an inserting layer, disposed on the resistance-switching layer, wherein the inserting layer material comprises a metal or a semiconductor; a top electrode, disposed on the inserting layer. By providing the to resistance-switching layer with a nitrogen-containing tantalum oxide, compared with Ta2O5, the RRAM of the present disclosure has a low activation voltage and a high on-off ratio, and can enhance the control capability over the device resistance by the number of oxygen vacancies.
US11245063B2	Semiconductor device and semiconductor device manufacturing method A semiconductor device includes a semiconductor substrate, a polysilicon layer fixed to the semiconductor substrate, and a silicon nitride layer in contact with the polysilicon layer, wherein the polysilicon layer includes an n-type layer and a p-type layer in contact with the n-type layer; a semiconductor device manufacturing method includes forming the polysilicon layer covering at least one hydrogen-containing layer, and heating the polysilicon layer and the hydrogen-containing layer.
US11245057B2	Method for attaching light transmissive member to light emitting element The method of manufacturing a light emitting device includes: providing a light-transmissive member; providing light emitting elements each having a primary light emission surface and an electrode formation surface; bonding the light emitting elements to a base member such that the electrode formation surfaces face an upper surface of the base member; disposing a generally flat layer of a light-transmissive bonding member on an upper surface of the light-transmissive member; disposing the light emitting elements on the light-transmissive member such that the primary light emission surfaces face the upper surface of the light-transmissive member via the bonding member; disposing a part of the bonding member on a lateral surface of each of the light emitting elements; removing a part of the light-transmissive member to form a groove between the light emitting elements; forming a light-reflective member at least in the groove; and cutting the light-reflective member.
US11245053B2	Micro-LED structures for full color displays and methods of manufacturing the same Micro-LED structures for full color displays and methods of manufacturing the same are disclosed. An apparatus for a micro-LED display includes a first portion of a nanorod and a second portion of the nanorod. The first and second portions including gallium and nitrogen. The apparatus includes a polarization inversion layer between the first portion and the second portion. The apparatus includes a cap at an end of the nanorod. The cap including a core and an active layer. The core including gallium and nitrogen. The active layer including indium.
US11245049B2	Method of manufacturing optoeletronic device epitaxial structure Embodiments of the present disclosure provide a method of manufacturing an optoelectronic device epitaxial structure. The method includes forming a mask pattern on a base substrate, the mask pattern defining a plurality of growth regions on the base substrate, and the plurality of growth regions being separated from each other; and forming an optoelectronic device epitaxial structure in each of the plurality of growth regions; and removing the mask pattern.
US11245047B2	Method of manufacturing solar cell Provided are a method of manufacturing a solar cell, including a polycrystalline silicon layer forming operation of forming a polycrystalline silicon layer containing a first dopant on a back surface of a semiconductor substrate formed of a single crystal silicon material including a base region, a front texturing operation of texturing a front surface of the semiconductor substrate and simultaneously removing the polycrystalline silicon layer formed on the front surface of the semiconductor substrate, a second conductive region forming operation of forming a second conductive region by diffusing a second dopant on the front surface of the semiconductor substrate, a passivation layer forming operation of forming a first passivation layer on the polycrystalline silicon layer formed on the back surface of the semiconductor substrate and forming a second passivation layer on the second conductive region of the front surface of the semiconductor substrate, and an electrode forming operation of forming a first electrode connected to the polycrystalline silicon layer through the first passivation layer and forming a second electrode layer at the second conductive region through the second passivation layer.
US11245046B2	Multi-junction tandem laser photovoltaic cell and manufacturing method thereof The present application discloses a multi-junction tandem laser photovoltaic cell, comprising a photovoltaic cell stack and a bottom electrode and a top electrode electrically connected to a bottom and a top of the photovoltaic cell stack, respectively, wherein the photovoltaic cell stack comprises stacked N AlGaAs PN-junction sub-cells, and adjacent sub-cells are connected in series via a tunneling junction, in which N≥2. The AlGaAs PN-junction sub-cells use an AlGaAs absorbing layer. The present application further discloses a method of making the multi-junction tandem laser photovoltaic cell. The present application uses AlGaAs as the absorbing layer of the multi-junction tandem cell to convert laser energy, which can effectively increase the open circuit voltage of the photovoltaic cell, thereby significantly improving the conversion efficiency of the photovoltaic cell.
US11245041B2	TFT substrate and light emitting display device including the same A thin film transistor (TFT) substrate comprises a TFT located on a substrate and including a gate electrode, a first semiconductor layer and a second semiconductor layer, wherein the first semiconductor layer, the gate electrode and the second semiconductor layer vertically stacked, and the first and second semiconductor layers are made of polycrystalline silicon, and wherein the first and second semiconductor layers are electrically connected to each other in series and respectively include first and second channel portions, and at least one of the first and second channel portions has a bent structure in a plan view.
US11245031B2	Semiconductor device A region of a portion directly beneath an OC pad is a sensing effective region in which unit cells of a current sensing portion are disposed. A p-type low-dose region is provided on a front surface of a semiconductor substrate and surrounds a periphery of the sensing effective region. The p-type low-dose region is fixed at an electric potential of a source pad of a main semiconductor element. The p-type low-dose region is disposed to be separated from a p-type base region of the sensing effective region by an n−-type region between the p-type low-dose region and the sensing effective region. A total dose of impurities in the p-type low-dose region is lower than a total dose of impurities in a p-type region of a front side of a semiconductor substrate in a main effective region in which unit cells of the main semiconductor element are disposed.
US11245027B2	Bottom source/drain etch with fin-cut-last-VTFET A technique relates to a semiconductor device. A first epitaxial material is formed under a bottom surface of a set of fins, the first epitaxial material being under fin channel regions of the set of fins. A second epitaxial material is formed adjacent to the first epitaxial material and remote from the fin channel regions, a combination of the first epitaxial material and the second epitaxial material forming a bottom source or drain (source/drain) layer. A top source/drain layer is formed on an upper portion of the set of fins, gate material being disposed around the set of fins between the top source/drain layer and the bottom source/drain layer.
US11245025B2	Gate last vertical transport field effect transistor Vertical transport field effect transistors (VTFET) are disclosed along with methods of making. The VTFET is made with a novel gate last replacement metal gate (RMG) process. The invention allows uniform and high doping levels without adversely affecting the gate region in the process. The distance from the S/D regions and the junctions are the same. Fin caps protect the fins and gate protecting hard mask protect the dummy gate material during the beginning process steps. The invention enables easy connection and increased surface area at the connection points to reduce contact resistance.
US11245018B2	Semiconductor device including a gate structure with a wider end portion than a linear portion A semiconductor device may include an active region extending primarily in a first direction on a substrate. A gate structure may be disposed to intersect the active region, and extend primarily in a second direction intersecting the first direction. A gate isolation pattern may contact one end of the gate structure. The gate structure may include a plurality of portions each having different widths in the first direction, and the gate isolation pattern may have a width greater than a width of at least one of the plurality of portions of the gate structure.
US11245016B2	Silicon carbide trench semiconductor device A semiconductor apparatus has a silicon carbide substrate heavily doped with the first conductivity type and a lightly doped silicon carbide drift region of the first conductivity type over the silicon carbide substrate. A first body region in the drift region is doped with second conductivity type opposite the first. A first source region in the first body region is heavily doped with the first conductivity type. A gate trench is formed in the first source region and first body region. At least one sidewall of the gate trench is parallel to a crystal plane of the silicon carbide structure having greater carrier mobility than a C-face thereof. The gate trench extends a length of the first body region and the source region to a separation region laterally adjacent to the first region wherein the separation region is in the drift region.
US11245014B2	Method of producing epitaxial silicon wafer, epitaxial silicon wafer, and method of producing solid-state imaging device Provided is a method of producing an epitaxial silicon wafer having high gettering capability resulting in even more reduced white spot defects in a back-illuminated solid-state imaging device. The method includes: a first step of irradiating a surface of a silicon wafer with cluster ions of CnHm (n=1 or 2, m=1, 2, 3, 4, or 5) generated using a Bernas ion source or an IHC ion source, thereby forming, in the silicon wafer, a modifying layer containing, as a solid solution, carbon and hydrogen that are constituent elements of the cluster ions; and a subsequent second step of forming a silicon epitaxial layer on the surface. In the first step, peaks of concentration profiles of carbon and hydrogen in the depth direction of the modifying layer are made to lie in a range of more than 150 nm and 2000 nm or less from the surface.
US11245013B2	Silicon carbide semiconductor device having a step film formed between a plating film and a first electrode A silicon carbide semiconductor device includes a first semiconductor layer of a first conductivity type provided on a front surface of a semiconductor substrate of the first conductivity type; a second semiconductor layer of a second conductivity type; a first semiconductor region of the first conductivity type; and a gate electrode having a striped-shape and provided on a gate insulating film. The silicon carbide semiconductor device further includes a first electrode provided on a surface of the second semiconductor layer and the first semiconductor region; a step film provided on the first electrode; a plating film provided on the first electrode and the step film; and a solder on the plating film. The step film is provided on the first electrode on which the solder and the plating film are provided, the step film being provided so as to be embedded in grooves formed on the first electrode.
US11245004B2	Memory cell with isolated well region and associated non-volatile memory A non-volatile memory includes a substrate region, a barrier layer, an N-type well region, an isolation structure, a first gate structure, a first sidewall insulator, a first P-type doped region, a second P-type doped region and an N-type doped region. The isolation structure is arranged around the N-type well region and formed over the barrier layer. The N-type well region is surrounded by the isolation structure and the barrier layer. Consequently, the N-type well region is an isolation well region. The first gate structure is formed over a surface of the N-type well region. The first sidewall insulator is arranged around the first gate structure. The first P-type doped region, the second P-type doped region and the N-type doped region are formed under the surface of the N-type well region.
US11245001B2	Semiconductor device having supporter pattern A method of manufacturing a semiconductor device includes sequentially stacking a mold layer and a supporter layer on a substrate, forming a plurality of capacitor holes passing through the mold layer and supporter layer, forming a plurality of lower electrodes filling the capacitor holes, forming a supporter mask pattern having a plurality of mask holes on the supporter layer and the lower electrodes, and forming a plurality of supporter holes by patterning the supporter layer. Each of the plurality of lower electrodes has a pillar shape, and each of the mask holes is between four adjacent lower electrodes and has a circular shape.
US11245000B1	Metal-insulator-metal capacitor An MIM capacitor includes a semiconductor substrate having a conductor layer thereon, a dielectric layer overlying the semiconductor substrate and the conductor layer, and a first capacitor electrode disposed on the dielectric layer. The first capacitor electrode partially overlaps with the conductor layer when viewed from above. A capacitor dielectric layer is disposed on the first capacitor electrode. A second capacitor electrode is disposed on the capacitor dielectric layer. At least one via is disposed in the dielectric layer and electrically connecting the first capacitor electrode with the conductor layer.
US11244994B2	Thin film transistor array substrate and organic light emitting diode panel A thin film transistor (TFT) array substrate and an organic light emitting diode (OLED) panel are provided. The TFT array substrate includes a display area and a non-display area. The non-display area is provided with a plurality of gate traces connected to a control chip, the TFT array substrate includes: a flexible substrate includes a metal jumper-joint sublayer disposed in the non-display area, wherein the metal jumper-joint sublayer is adjacent to the display area; and a thin film transistor is disposed on the flexible substrate, wherein the thin film transistor layer includes a plurality of thin film transistors correspondingly disposed in the display area, and a gate trace of each of the thin film transistors and the gate trace of the non-display area are connected by a jumper joint arrangement through the metal jumper-joint sublayer.
US11244992B2	Display panels, display screens, and display terminals A display panel, a display screen, and a display terminal are provided. The display panel includes: a substrate; and a pixel definition layer formed on the substrate; pixel apertures formed on the pixel definition layer; the pixel aperture comprising a first type of pixel aperture; edges of a projection of the first type of pixel aperture on the substrate being curves, and the edges being not parallel to each other.
US11244989B2	Display device A display device includes a base layer, a circuit layer, a light emitting element layer, and a thin film encapsulation layer. The base layer includes a display area and a non-display area. The circuit layer includes a plurality of insulating layers, at least one of which has an opening. The light emitting element layer includes a light emitting area overlapping the display area, a valley area overlapping the opening and having a concave shape, and a peak area overlapping the non-display area and being on the circuit layer. The thin film encapsulation layer includes an organic encapsulation layer that covers the light emitting area, the valley area, and at least a portion of the peak area.
US11244986B2	Display device A display device includes a plurality of light emitting elements which emits a blue light; a light control layer disposed on the light emitting elements and including: a first light control part which absorb the blue light and emits a red light; a second light control part which absorbs the blue light and emits a green light; and a third light control part which transmits the blue light; and a light selective filter disposed on the light control layer. The light selective filter includes a liquid crystal filter and a color filter. The liquid crystal filter transmits red light and green light and blocks blue light. The color filter is absorbs the red light and the green light and transmits the blue light.
US11244985B2	Color film assembly, display substrate and method for fabricating same, and display apparatus The present disclosure discloses a color film assembly, a display substrate and a method for fabricating the same, and a display apparatus. The color film assembly includes a quantum dot layer, and a filter layer on a light emitting side of the quantum dot layer. The filter layer includes filter units. Each of the filter units includes a first filter structure. A light emitting surface of the first filter structure has at least one converging structure. The quantum dot layer includes quantum dot units which are in one-to-one correspondence with the filter units. Each quantum dot unit includes at least one quantum dot structure. The quantum dot structures in each quantum dot unit are in one-to-one correspondence with the first filter structures in the corresponding filter unit.
US11244984B2	Display device with first delta subpixel arrangement and second delta subpixel arrangement disposed along first and second axes and configured to determine luminance values to be assigned to subpixels and method of controlling the same For the first type of display pixel, a display device determines a luminance value assigned from a first frame pixel to the green subpixel, a luminance value assigned from the first frame pixel to each of the two red subpixels to be a value lower than a luminance value for one red subpixel, and a luminance value assigned from the first frame pixel to each of the two blue subpixels to be a value lower than a luminance value for one blue subpixel. For the second type of display pixel, the display device determines a luminance value assigned from a second frame pixel to each of the red subpixel and the blue subpixel, and a luminance value assigned from the second frame pixel to each of the two green subpixels to be a value lower than a luminance value determined for one green subpixel.
US11244980B2	Semiconductor device An imaging device includes a first substrate including a pixel array and a first multilayer wiring layer. The first multilayer wiring layer includes a first wiring that receives electrical signals based on electric charge generated by at least one photoelectric conversion unit, and a plurality of second wirings. The imaging device includes a second substrate including a second multilayer wiring layer and a logic circuit that processes the electrical signals. The second multilayer wiring layer includes a third wiring bonded to the first wiring, and a plurality of fourth wirings. At least one of the plurality of fourth wirings being bonded to at least one of the plurality of second wirings. The second multilayer wiring layer includes at least one fifth wiring that is connected to the plurality of fourth wirings and that receives a power supply signal.
US11244974B2	Image sensing system An image sensing system includes a panel and an image sensing circuit. The panel includes a plurality of sensing pixels, a plurality of sensing lines and at least one first current source. Each of the plurality of sensing lines is coupled to a line of sensing pixels among the plurality of sensing pixels. Each of the at least one first current source is coupled to one of the plurality of sensing lines. The image sensing circuit, coupled to the panel, includes at least one second current source, each of which is coupled to one of the plurality of sensing lines. Wherein, a first sensing line among the plurality of sensing lines is coupled to a first current source among the at least one first current source and coupled to a second current source among the at least one second current source.
US11244971B2	Method of transferring a thin film from a substrate to a flexible support A method of transferring a thin film from a substrate to a flexible support that includes transfer of the flexible support by a layer of polymer, crosslinkable under ultraviolet light, directly on the thin film, the adhesion energy of the polymer evolving according to its degree of crosslinking, decreasing to an energy point d minimum adhesion achieved for a nominal crosslinking rate, then increasing for a crosslinking rate greater than the nominal crosslinking rate, then apply, on the polymer layer, an ultraviolet exposure parameterized so as to stiffen the polymer layer and have an adhesion energy between the thin film and the flexible support greater than an adhesion energy between the thin film and the substrate, then remove the substrate.
US11244966B2	Micro-LED display panel with stress releasing structure and method for fabricating the same A micro LED display panel and a method for fabricating the same are disclosed, and the micro LED display panel includes a TFT back panel, and a micro LED fixed on the TFT back panel, wherein the TFT back panel includes a substrate, and a first insulation layer and a second insulation layer stacked over the substrate in that order, wherein the first insulation layer includes a groove filled with the second insulation layer, and a normal projection of the groove onto the substrate does not overlap with a normal projection of a TFT area in the TFT back panel onto the substrate, wherein the rigidity of the second insulation layer is lower than the rigidity of the first insulation layer.
US11244965B2	Thin film transistor and manufacturing method therefor, array substrate and display device A thin film transistor, comprising a substrate, an active layer disposed on the substrate, and a source and drain that make electrical contact with the active layer, wherein the source and drain each comprise a first sub-electrode and a second sub-electrode that are stacked along a thickness of the active layer, and the first sub-electrode is closer to the active layer relative to the second sub-electrode. An area of an overlapping region between an orthographic projection of the second sub-electrode of at least one of the source and drain on the substrate and an overlapping region between an orthographic projection of the first sub-electrode of the at least one of the source and the drain on the substrate and the orthographic projection of the active layer on the substrate.
US11244964B2	Display device, array substrate and manufacturing method thereof The present disclosure relates to a display device, an array substrate and a manufacturing method thereof, and relates to the technical field of display. The method includes steps of: providing a base substrate, and forming a semiconductor pattern, a gate insulation layer, a gate electrode, an insulation layer and a source/drain electrode on the base substrate, and further includes forming the composite material layer on the base substrate including the semiconductor pattern, and hydrotreating the composite material layer, in which the composite material layer may contain titanium complex-graphene oxide. The present disclosure is capable of omitting the interlayer insulation layer, thereby avoiding the situation that a flexible layer cannot be displayed due to the breakage of insulation layer between inorganic layers, thereby improving bending performance of the flexible screen.
US11244961B2	Integrated circuit including integrated standard cell structure An integrated circuit includes a first standard cell including a first first-type transistor, a first second-type transistor, a third second-type transistor, and a third first-type transistor, a second standard cell including a second first-type transistor, a second second-type transistor, a fourth second-type transistor and a fourth first-type transistor, a plurality of wiring layers which are disposed on the first and second standard cells and includes a first wiring layer, a second wiring layer, and a third wiring layer sequentially stacked. A source contact of the first first-type transistor and a source contact of the second first-type transistor are electrically connected through a first power rail of the plurality of wiring layers, and a source contact of the third first-type transistor and a source contact of the fourth first-type transistor are electrically connected through a second power rail of the plurality of wiring layers.
US11244960B2	Semiconductor memory device and method of operating the semiconductor memory device The present technology includes a semiconductor memory device. The semiconductor memory device includes a stack including a conductive pattern and an insulating pattern, a channel structure penetrating the stack, and a memory pattern between the conductive pattern and the channel structure. The memory pattern includes a blocking pattern, a tunnel pattern, a storage pattern, and a ferroelectric pattern.
US11244958B2	Three-dimensional memory device including composite word lines and multi-strip select lines and method for making the same An alternating stack of insulating layers and sacrificial material layers is formed over a substrate. Memory stack structures are formed through the alternating stack. Drain-select-level trenches through an upper subset of the sacrificial material layers, and backside trenches are formed through each layer of the alternating stack. Backside recesses are formed by removing the sacrificial material layers. A first electrically conductive material and a second electrically conductive material are sequentially deposited in the backside recesses and the drain-select-level trenches. Portions of the second electrically conductive material and the first electrically conductive material may be removed by at least one anisotropic etch process from the drain-select-level trenches to provide drain-select-level electrically conductive layers as multiple groups that are laterally spaced apart and electrically isolated from one another by cavities within the drain-select-level trenches.
US11244957B2	Multi-division staircase structure of three-dimensional memory device and method for forming the same Embodiments of structure and methods for forming a staircase structure of a memory device are disclosed. In an example, a memory device includes a memory array structure and a staircase structure. The staircase structure includes a plurality of stairs each has a first number of divisions at different depths along a first direction. The plurality of stairs extend along a second direction perpendicular to the first direction. Each of the first number of divisions of a respective stair includes a conductor portion on the top surface of the respective division and a second number of non-conductor portions under the conductor portion. The conductor portion and the non-conductor portions are insulated from one another by one or more dielectric layers.
US11244956B2	Vertical semiconductor device and method for fabricating the vertical semiconductor device A vertical semiconductor device includes: a lower structure; a multi-layer stack structure including a source layer formed over the lower structure and gate electrodes formed over the source layer; a vertical structure penetrating the multi-layer stack structure and including a channel layer insulated from the source layer; a vertical source line spaced apart from the vertical structure to penetrate the multi-layer stack structure and contacting the source layer; and a horizontal source channel contact suitable for coupling the source layer and the channel layer and including a first conductive layer and a second conductive layer that include different dopants.
US11244954B2	Integrated assemblies having vertically-spaced channel material segments, and methods of forming integrated assemblies Some embodiments include a NAND memory array having a vertical stack of alternating insulative levels and conductive levels. The conductive levels include control gate regions. High-k dielectric material is adjacent to the control gate regions and is configured as an arrangement of first vertically-extending linear segments which are vertically spaced from one another. Charge-blocking material is adjacent to the high-k dielectric material and is configured as an arrangement of second vertically-extending linear segments which are vertically spaced from one another. Charge-storage material is adjacent to the charge-blocking material and is configured as an arrangement of third vertically-extending linear segments which are vertically spaced from one another. Gate-dielectric material is adjacent to the charge-storage material. Channel material extends vertically along the stack and is adjacent to the gate-dielectric material. Some embodiments include integrated assemblies and methods of forming integrated assemblies.
US11244951B2	Memory cells A memory cell includes a select device and a capacitor electrically coupled in series with the select device. The capacitor includes two conductive capacitor electrodes having ferroelectric material there-between. The capacitor has an intrinsic current leakage path from one of the capacitor electrodes to the other through the ferroelectric material. There is a parallel current leakage path from the one capacitor electrode to the other. The parallel current leakage path is circuit-parallel the intrinsic path and of lower total resistance than the intrinsic path. Other aspects are disclosed.
US11244948B2	Semiconductor device and method of forming the same A semiconductor device and method of forming the same, the semiconductor device includes a substrate, a first plug, a conductive pad and a capacitor structure. The first plug is disposed on the substrate, and the conductive pad is disposed on the first plug, with the conductive pad including a recessed shoulder portion at a top corner thereof. The capacitor structure is disposed on the conductive pad, to directly in connection with thereto.
US11244946B2	Semiconductor devices and methods for fabricating thereof Semiconductor device may include a landing pad and a lower electrode that is on and is connected to the landing pad and includes an outer portion and an inner portion inside the outer portion. The outer portion includes first and second regions. The semiconductor devices may also include a dielectric film on the first region of the outer portion on the lower electrode and an upper electrode on the dielectric film. The first region of the outer portion of the lower electrode may include a silicon (Si) dopant, the dielectric film does not extend along the second region of the outer portion. A concentration of the silicon dopant in the first region of the outer portion is different from a concentration of the silicon dopant in the second region of the outer portion and is higher than a concentration of the silicon dopant in the inner portion.
US11244945B2	Semiconductor device and manufacturing method thereof A semiconductor device includes a substrate, a gate stack, and an epitaxy structure. The gate stack over the substrate and includes a gate dielectric layer, a bottom work function (WF) metal layer, a top WF metal layer, and a filling metal. The bottom WF metal layer is over the gate dielectric layer. The top WF metal layer is over and in contact with the bottom WF metal layer. At least one of the top and bottom WF metal layers includes dopants, and the top WF metal layer is thicker than the bottom WF metal layer. The filling metal is over the top WF metal layer. The epitaxy structure is over the substrate and adjacent the gate stack.
US11244941B2	Integrated device for protection from electrostatic discharges A first power supply rail is provided as a power supply tree configured with couplings to distribute a supply voltage to active elements of the circuit. A second power supply rail is provided as an electrostatic discharge channel and is not configured with distribution tree couplings to active elements of the circuit. A first electrostatic discharge circuit is directly electrically connected between one end of the second power supply rail and a ground rail. A second electrostatic discharge circuit is directly electrically connected between an interconnect node and the ground rail. The interconnect node electrically interconnects another end of the second power supply rail to the first power supply rail at the second electrostatic discharge circuit.
US11244940B2	Stress reduction apparatus and method A method comprises depositing a protection layer over a first substrate, wherein the first substrate is part of a first semiconductor die, forming an under bump metallization structure over the protection layer, forming a connector over the under bump metallization structure, forming a first dummy plane along a first edge of a top surface of the first semiconductor die and forming a second dummy plane along a second edge of the top surface of the first semiconductor die, wherein the first dummy plane and the second dummy plane form an L-shaped region.
US11244936B2	Semiconductor device package and apparatus comprising the same A semiconductor device package and a semiconductor apparatus are provided. The semiconductor device includes a first semiconductor package, a second semiconductor package, and an interposer between the first and second semiconductor packages. The first semiconductor package includes a first semiconductor package substrate and a first semiconductor chip. The second semiconductor package includes a second semiconductor package substrate and a second semiconductor chip. The interposer electrically connects the first semiconductor package to the second semiconductor package and includes a first interposer hole passing through the interposer. The first semiconductor chip includes a second portion which protrudes from a first portion, and the second portion is inserted into the first interposer hole.
US11244934B2	LED display module An LED display module is disclosed. The LED display module includes: a micro-LED array including a plurality of pixel units arrayed in a matrix with rows and columns, each of the pixel units including a red LED, a green LED, and a blue LED; a substrate including a top layer on which the pixel units are mounted, a first layer located under the top layer, and a second layer located under the first layer; and pairs of electrode pads disposed on the substrate and to which first electrodes and second electrodes of the LEDs of the pixel units are connected. The distances between peripheral portions of the paired electrode pads are longer than the distances between central portions thereof.
US11244933B2	Modularized spliced LED display screen The present invention relates to a modularized spliced LED display screen including a plurality of unit screens. When assembling, a certain number of the unit screens are assembled in a splicing frame to form a module screen. A number of the said module screens are assembled horizontally to form a large display screen. The present invention forms a module screen by a plurality of unit screens of the same structure, and then assembles a plurality of module screens horizontally to form a large display screen, and the overall assembly method is simple, and is easy to assemble and disassemble.
US11244931B2	Light emitting device with enhanced color mixing quality A light emitting device includes a first light emitting element having a top face and a bottom face which faces the base, and a second light emitting element. A wavelength conversion member is provided on the top face and includes a light transmitting part made of an inorganic material and a phosphor layer. The light transmitting part has an upper face and a lower face. A phosphor layer is disposed between the lower face and the top face. The phosphor layer is bonded to the top face of the first light emitting element. The reflecting member covers the lateral faces of the phosphor layer. A light transmissive sealing resin is disposed on the base between the first and second light emitting elements and between the wavelength conversion member and the second light emitting element. The light transmissive sealing resin covers the lateral faces via the reflecting member.
US11244929B2	Light emitting device and lighting device A light emitting device (1) includes: three or more light emitting units (10, 20, 30) that individually include blue light emitting element, a wavelength range of the blue light emitting element accommodated in respective packages being different from each other. The light emitting device mixes output lights from the light emitting units (10, 20, 30) to output white light of a predetermined chromaticity. In an xy chromaticity diagram, the chromaticity of the output light from each of light emitting units (10, 20, 30) is located at a distance from the predetermined chromaticity. The difference between the chromaticity of the output light from each of the light emitting units (10, 20, 30) and the predetermined chromaticity is not greater than 0.04.
US11244926B2	Semiconductor package and manufacturing method thereof A semiconductor package includes a first layer including a first semiconductor chip and a first through via, a first redistribution layer disposed on a surface of the first layer, and including a first-first wiring and a second-first wiring, and a second layer including a second semiconductor chip, and stacked on the first layer. The first semiconductor chip includes a first-first buffer, and the first-first buffer is electrically connected between the first-first wiring and the second-first wiring.
US11244925B2	Semiconductor device structure with back-side layer to reduce leakage The present disclosure relates to a method of forming a semiconductor device structure. The method may be performed by forming a gate structure along a first side of a semiconductor substrate. The semiconductor substrate is thinned. Thinning the semiconductor substrate causes defects to form along a second side of the semiconductor substrate opposing the first side of the semiconductor substrate. Dopants are implanted into the second side of the semiconductor substrate after thinning the semiconductor substrate. The semiconductor substrate is annealed to form a doped layer after implanting the dopants. The doped layer is formed along the second side of the semiconductor substrate.
US11244923B2	Semiconductor device and manufacturing method thereof A semiconductor device and a method of manufacturing a semiconductor device. For example, various aspects of this disclosure provide a semiconductor device having an ultra-thin substrate, and a method of manufacturing a semiconductor device having an ultra-thin substrate. As a non-limiting example, a substrate structure comprising a carrier, an adhesive layer formed on the carrier, and an ultra-thin substrate formed on the adhesive layer may be received and/or formed, components may then be mounted to the ultra-thin substrate and encapsulated, and the carrier and adhesive layer may then be removed.
US11244921B2	Semiconductor package A semiconductor package is provided. The semiconductor package includes a connection structure, a semiconductor chip, and a connection metal. The connection structure includes a redistribution layer and a connection via layer. The semiconductor chip is disposed on the connection structure, and includes a connection pad. The connection metal is disposed on the connection structure and is electrically connected to the connection pad by the connection structure. The connection via layer includes a connection via having a major axis and a minor axis, and in a plan view, the minor axis of the connection via intersects with the connection metal.
US11244920B2	Method and structures for low temperature device bonding Dies and/or wafers including conductive features at the bonding surfaces are stacked and direct hybrid bonded at a reduced temperature. The surface mobility and diffusion rates of the materials of the conductive features are manipulated by adjusting one or more of the metallographic texture or orientation at the surface of the conductive features and the concentration of impurities within the materials.
US11244915B2	Bond pads of semiconductor devices A semiconductor device is provided that includes a dielectric layer, a bond pad, a passivation layer and a planar barrier. The bond pad is positioned in the dielectric layer. The passivation layer is positioned over the dielectric layer and has an opening over the bond pad. The planar barrier is positioned on the bond pad.
US11244902B2	Semiconductor device, method for fabricating the semiconductor device, and memory device and system including the semiconductor device A semiconductor device according to an embodiment of the present disclosure may include: a stack structure including a plurality of first conductive patterns and a plurality of dielectric layers, which are alternately stacked, the stack structure having a stepped structure such that any one of the first conductive patterns further protrudes than the first conductive pattern positioned immediately above it; a plurality of second conductive patterns which are respectively formed over protrusions of the first conductive patterns; a plurality of contact plugs which overlap the plurality of second conductive patterns, respectively, and pass through the overlapping second conductive patterns and the stack structure; and a sealing layer pattern which is interposed between the first conductive patterns and the contact plugs and separates the first conductive patterns from the contact plugs.
US11244901B2	Semiconductor device with graded porous dielectric structure The present application discloses a semiconductor device with a graded porous dielectric structure. The semiconductor device includes a substrate; two conductive features positioned apart from each other over the substrate; a graded porous dielectric structure positioned between the two conductive features; and a dielectric layer positioned between one of the two conductive features and the graded porous dielectric structure; wherein the graded porous dielectric structure comprises a first portion having a first porosity and a second portion having a second porosity, and the second porosity is higher than the first porosity.
US11244898B2	Integrated circuit interconnect structures with air gaps Examples of an integrated circuit with an interconnect structure and a method for forming the integrated circuit are provided herein. In some examples, the method includes receiving a workpiece having an interconnect structure that includes a first conductive feature, a second conductive feature disposed beside the first conductive feature, and an inter-level dielectric disposed between the first conductive feature and the second conductive feature. A conductive material of an etch stop layer is selectively deposited on the first conductive feature and on the second conductive feature without depositing the conductive material on the inter-level dielectric, and the inter-level dielectric is removed to form a gap between the first conductive feature and the second conductive feature.
US11244897B2	Back end of line metallization Interconnect structures and methods for forming the interconnect structures generally include a subtractive etching process to form a fully aligned top via and metal line interconnect structure. The interconnect structure includes a top via and a metal line formed of an alternative metal other than copper or tungsten. A conductive etch stop layer is intermediate the top via and the metal line. The top via is fully aligned to the metal line.
US11244888B2	Memory core chip having TSVs Disclosed herein is an apparatus that includes a memory cell array, a plurality of TSVs penetrating a semiconductor chip, an output circuit configured to output a data to the TSVs, an input circuit configured to receive a data from the TSVs, a pad supplied with a data from outside, and a control circuit configured to write the data to the memory cell array, read the data from the memory cell array, and transfer the data from the memory cell array to the input circuit via the output circuit and the TSVs.
US11244884B2	Semiconductor package with floating heat spreader and process for making the same The present disclosure relates to a semiconductor package, which includes a carrier, a flip-chip die, a mold compound, and a heat spreader. Herein, the flip-chip die includes a device layer over the carrier and a die substrate over the device layer. The mold compound resides over the carrier and surrounds the flip-chip die. The mold compound has a recess adjacent to the flip-chip die, and the recess extends vertically lower than a top surface of the die substrate. The heat spreader hangs over the flip-chip die, and includes a spreader body that is thermally coupled to the die substrate, and a spreader protrusion that extends from the spreader body into the recess. A thickness of the spreader protrusion is shorter than a depth of the recess, and a width of the spreader protrusion is narrower than a width of the recess, such that the spreader protrusion is floating in the recess.
US11244881B2	Package terminal cavities A package comprises a molding and a conductive terminal in contact with the molding and having a first surface exposed to a first surface of the molding. The conductive terminal includes a cavity having a first portion extending along at least half of the first surface of the conductive terminal and a second portion extending along less than half of the first surface of the conductive terminal.
US11244880B2	Semiconductor device A semiconductor device may be provided with: a semiconductor chip; an encapsulant encapsulating the semiconductor chip therein; and a conductor member joined to the semiconductor chip via a solder layer within the encapsulant. The conductor member may comprise a joint surface in contact with the solder layer and a side surface extending from a peripheral edge of the joint surface. The side surface may comprise an unroughened area and a roughened area that is greater in surface roughness than the unroughened area. The unroughened area may be located adjacent to the peripheral edge of the joint surface.
US11244877B2	Sealing structure and manufacturing method thereof Provided is a sealing structure including a housing that houses a heat generating member or a heat dissipation member thereinside, and a resin that is filled in the housing. In a sectional view, the housing includes a first recess portion in a position facing the heat generating member or the heat dissipation member.
US11244875B2	Semiconductor device and manufacturing method for semiconductor device A semiconductor device includes a case enclosing a region where a semiconductor element as a component of an electric circuit exists. A resin part is fixed to an inside of the case in contact with the region. The resin part is provided with a conductive film, which is a part of the electric circuit. The conductive film is provided in the resin part so that the conductive film comes into contact with the region.
US11244874B2	Substrate bonding structure and substrate bonding method A device (2) is formed on a main surface of a substrate (1). The main surface of the substrate (1) is bonded to the undersurface of the counter substrate (14) via the bonding member (11,12,13) in a hollow state. A circuit (17) and a bump structure (26) are formed on the top surface of the counter substrate (14). The bump structure (26) is positioned in a region corresponding to at least the bonding member (11,12,13), and has a higher height than that of the circuit (17).
US11244866B2	Low dimensional material device and method In an embodiment, a device includes: a dielectric fin on a substrate; a low-dimensional layer on the dielectric fin, the low-dimensional layer including a source/drain region and a channel region; a source/drain contact on the source/drain region; and a gate structure on the channel region adjacent the source/drain contact, the gate structure having a first width at a top of the gate structure, a second width at a middle of the gate structure, and a third width at a bottom of the gate structure, the second width being less than each of the first width and the third width.
US11244864B2	Reducing parasitic capacitance within semiconductor devices A method for fabricating a semiconductor device includes forming a shared source/drain connection at a first planar level to connect a first source/drain contact structure disposed on a first source/drain region to a second source/drain contact structure disposed on a second source/drain region, and forming a shared gate connection to connect a first gate structure to a second gate structure. The shared gate connection is formed at a second planar level different from the first planar level to reduce parasitic capacitance between the shared source/drain connection and the shared gate connection.
US11244863B2	Method for manufacturing semiconductor apparatus A resin membrane (8) covering a semiconductor device (5) and a dicing line (7) of a semiconductor substrate (1) is formed on a main surface of the semiconductor substrate (1).The resin membrane (8) around the first electrode (2) is removed and the resin membrane (8) on the second electrode (3,4) is removed to form a first contact hole (9) without removing the resin membrane (8) on the dicing line (7). A resin film (11) is applied to a top surface of the resin membrane (8) to form a hollow structure (12) around the first electrode (2). The resin film (11) is patterned to form a second contact hole (13) connected to the first contact hole (9) and a first opening (14) above the dicing line (7) simultaneously. After forming the first opening (14), the semiconductor substrate (1) is diced along the dicing line (7).
US11244860B2	Double patterning interconnect integration scheme with SAV A method is presented for forming self-aligned vias by employing top level line double patterns. The method includes forming a plurality of first conductive lines within a first dielectric material, recessing one or more of the plurality of first conductive lines to define first openings, filling the first openings with a second dielectric material, and forming sacrificial blocks perpendicular to the plurality of first conductive lines. The method further includes forming vias directly underneath the sacrificial blocks, removing the sacrificial blocks, and constructing a plurality of second conductive lines such that the vias align to both the plurality of first conductive lines and the plurality of second conductive lines.
US11244857B2	Semiconductor structure and manufacturing method thereof A semiconductor structure includes a substrate, a gate structure disposed over the substrate, a dielectric material disposed over the substrate and the gate structure, a conductive structure extending within the dielectric material, and a void extending within the dielectric material and disposed over the gate structure.
US11244855B2	Architecture of three-dimensional memory device and methods regarding the same Architectures of 3D memory arrays, systems, and methods regarding the same are described. An array may include a substrate arranged with conductive contacts in a geometric pattern and openings through alternative layers of conductive and insulative material that may decrease the spacing between the openings while maintaining a dielectric thickness to sustain the voltage to be applied to the array. After etching material, a sacrificial layer may be deposited in a trench that forms a serpentine shape. Portions of the sacrificial layer may be removed to form openings, into which cell material is deposited. An insulative material may be formed in contact with the sacrificial layer. The conductive pillars extend substantially perpendicular to the planes of the conductive material and the substrate, and couple to conductive contacts. A chalcogenide material may be formed in the recesses partially around the conductive pillars.
US11244851B2	Method for manufacturing SOI wafer A method for manufacturing an SOI wafer by performing a sacrificial oxidation treatment and reducing a thickness of an SOI layer of the SOI wafer, in which: the SOI wafer on which the sacrificial oxidation treatment is performed has a film thickness distribution with a one-way sloping shape; a thermal oxidation in the sacrificial oxidation treatment is performed by combining a non-rotating oxidation and a rotating oxidation, using a vertical heat treatment furnace; whereby a thermal oxide film having an oxide film thickness distribution with a one-way sloping shape canceling the film thickness distribution with a one-way sloping shape of the SOI layer, is formed on a surface of the SOI layer; and by removing the formed thermal oxide film, an SOI wafer having an SOI layer whose film thickness distribution with a one-way sloping shape has been resolved is manufactured.
US11244847B2	Substrate treating apparatus and substrate treating method Disclosed is a substrate treating apparatus. The substrate treating apparatus includes a chamber having a treatment space in the interior thereof, a support unit configured to support a substrate in the treatment space, a gas supply unit configured to supply a gas into the treatment space, and a plasma generating unit configured to generate plasma from the gas, wherein the support unit includes an electrostatic chuck including an upper body having a support surface that suctions the substrate and a lower body extending from the upper body to a lower side, wherein the lower body has an extension part extending laterally from the upper body, a focus ring disposed on the extension part of the electrostatic chuck, and a metallic ring provided between the upper body of the electrostatic chuck and the focus ring and configured to control plasma in an extreme edge of the substrate.
US11244845B2	Vacuum chamber arrangement and method for processing a substrate A vacuum chamber having a vacuum chamber; at least one processing region arranged in the vacuum chamber; and a substrate holding arrangement for transporting and/or positioning a substrate or multiple substrates in the processing region, wherein the substrate holding arrangement has: a first drive train with a first substrate holder, the first substrate holder being configured to rotatably hold one or more substrates, a second drive train with a first support arm, wherein the first substrate holder is held rotatably by the first support arm, a third drive train with a second substrate holder, the second substrate holder being configured for rotatably holding one or more substrates, and a fourth drive train with a second support arm, wherein the second substrate holder is held rotatably by the second support arm, and wherein the first, second, third and fourth drive trains are each configured to be controllable independently of one another.
US11244844B2	High flow velocity, gas-purged, side storage pod apparatus, assemblies, and methods In some embodiments, a side storage pod apparatus of an equipment front end module (EFEM) includes a side storage enclosure having a surface configured to couple to a side wall of a body of the equipment front end module, and an opening configured to receive substrates from the equipment front end module. The EFEM further includes a side storage chamber within the side storage enclosure having a plurality of support members configured to support substrates thereon. The EFEM further includes a plenum chamber provided proximate the side storage chamber, the plenum chamber being a separate chamber from the side storage chamber and an exhaust port coupled to the plenum chamber.
US11244842B2	Processing apparatus for detecting defects inside electronic component including illumination portion and imaging portion An processing apparatus includes a first illumination portion and a first imaging portion. The first illumination portion irradiates ta second inner surface on an opposite side of a second outer surface and a third inner surface on an opposite side of a third outer surface via a first outer surface of the electronic component with irradiation light in a state where the electronic component is disposed on a first inspection position. The first imaging portion captures an image of a first internal corner portion formed by the second inner surface and the third inner surface, based on the first irradiation light emitted from the first outer surface after being specularly reflected on the second inner surface and the third inner surface.
US11244840B2	Die ejectors and die supplying apparatuses including ihe same A die ejector includes a supporter configured to support a film on which a die is attached in a vertical direction, an elevation device in a hole of the supporter and configured to move the film with the die attached thereon in the vertical direction and in relation to the supporter, a driver configured to move the elevation device in the vertical direction, an air conduit guide in an enclosure region at least partially defined by an inner surface of the elevation device and having an inner surface defining an air flow conduit, a pressure adjuster device configured to induce air flow through the air flow conduit based on inducing a pressure gradient between the air flow conduit and the pressure adjuster device, and a flow guide in the air flow conduit and configured to control a flow of air through at least a portion of the air flow conduit.
US11244839B2	Plasma processing apparatus A plasma processing apparatus includes a process chamber, a substrate chuck disposed in the process chamber, and a temperature controller. The substrate chuck is configured to receive a substrate, and includes a cooling channel through which a coolant flows. The temperature controller is configured to control a temperature of the coolant supplied to the cooling channel. The temperature controller includes a cooler configured to cool the coolant supplied to the cooling channel, a heater configured to heat the coolant supplied to the cooling channel, and a 3-way valve configured to regulate a first flow rate of the coolant passing through the cooler and a second flow rate of the coolant passing through the heater.
US11244838B2	Substrate processing apparatus and substrate processing method of controlling discharge angle and discharge position of processing liquid supplied to peripheral portion of substrate A substrate processing apparatus 1 is configured to supply a processing liquid to a peripheral portion of a wafer W being rotated. The substrate processing apparatus 1 includes a rotating/holding unit 21 configured to rotate and hold the wafer W; a processing liquid discharging unit 73 configured to discharge the processing liquid toward the peripheral portion of the wafer W held by the rotating/holding unit 21; a variation width acquiring unit configured to acquire information upon a variation width of a deformation amount of the peripheral portion of the wafer W; and a discharge controller 7 configured to control a discharge angle and a discharge position of the processing liquid from the processing liquid discharging unit 73 onto the peripheral portion based on the information upon the variation width of the deformation amount of the peripheral portion acquired by the variation width acquiring unit.
US11244836B2	Semiconductor apparatus, power conversion device, and method for manufacturing semiconductor apparatus A semiconductor apparatus according to the invention of the present application includes a base plate, a lead frame having a first surface and a second surface being a surface opposite to the first surface, the second surface being bonded to an upper surface of the base plate, a semiconductor device provided on the first surface of the lead frame, and a mold resin covering the upper surface of the base plate, the lead frame, and the semiconductor device, wherein the mold resin is provided with a terminal insertion hole that extends from the surface of the mold resin to the lead frame and in which a press-fit terminal is inserted, and the lead frame is provided with an opening portion which intercommunicates with the terminal insertion hole and into which the press-fit terminal is press-fitted.
US11244834B2	Slurry recycling for chemical mechanical polishing system The present disclosure describes an apparatus and a method for a chemical mechanical polishing (CMP) process that recycles used slurry as another slurry supply. The apparatus includes a pad on a rotation platen, a first feeder and a second feeder where each of the first and the second feeder is fluidly connected to a respective flow regulator and configured to dispense a first and a second slurry on the pad, a flotation module configured to provide a recycled slurry, and a detection module configured to detect a polishing characteristic associated with polishing the substrate. The flotation module further includes an inlet configured to provide a fluid sprayed from the pad and a tank configured to store chemicals that include a frother and a collector configured to chemically bond with the fluid.
US11244833B1	Self-aligned two-time forming method capable of preventing sidewalls from being deformed The present disclosure provides a self-aligned two-time forming method capable of preventing sidewalls from being deformed, comprises sequentially growing a first silicon nitride layer, a first silicon oxide layer, a titanium nitride layer, a second silicon oxide layer, a second silicon nitride layer and a polysilicon layer on a via layer from bottom to top; defining a pattern by using the polysilicon layer as a hard mask, and etching the second silicon nitride layer to an upper surface of the second silicon oxide layer to form a plurality of silicon nitride pattern structures from the second silicon nitride layer; forming sidewalls on sidewalls of the plurality of silicon nitride pattern structures; removing the silicon nitride pattern structures in the sidewalls; etching the silicon nitride layer and the titanium nitride layer by using the sidewalls as a hard mask to form a titanium nitride pattern structure.
US11244831B2	Depletion mode semiconductor devices including current dependent resistance A transistor device is provided. The transistor device includes a substrate, a channel layer on the substrate, the channel layer including a GaN material, a barrier layer that is on the channel layer and that includes an AlGaN material, a drain electrode that is on the barrier layer in a drain region of the device, a source ohmic structure that is at least partially recessed into the barrier layer in a source region of the device, a source electrode that is on the source ohmic structure and a gate contact that is on the barrier layer and that is in a gate region of the device that is between the drain region and the source region.
US11244826B2	Crystal growth method and semiconductor device manufacturing method A crystal growth method of the present disclosure includes: preparing a substrate having a surface layer; forming a mask pattern including a plurality of strip bodies on the surface layer to separate the surface layer into segments by the plurality of strip bodies and expose part of the surface layer; and forming, on a plurality of growth regions constituted by the exposed part of the surface layer, a crystal growth-derived layer by causing a semiconductor crystal which differs in lattice constant from the substrate to grow by a vapor-phase growth process. Each of the plurality of strip bodies has side faces inclined so that a width between the side faces gradually decreases with distance from the surface layer.
US11244815B2	Profiled sputtering target and method of making the same A sputtering target comprising a sputtering material and having a non-planar sputtering surface prior to erosion by use in a sputtering system, the non-planar sputtering surface having a circular shape and comprising a central axis region including a concave curvature feature at the central axis region. The central axis region having a wear profile after erosion by use in a sputtering system for at least 1000 kWhrs including a protuberance including a first outer circumferential wear surface having a first slope. A reference, protruding convex curvature feature for a reference target after sputtering use for the same time includes a second outer circumferential wear surface having a second slope. The protuberance provides a sputtered target having reduced shadowing relative to the reference, protruding convex curvature feature, wherein the first slope is less steep than a second slope.
US11244809B2	Control method of driving frequency of pulsed variable frequency RF generator A frequency tuning impedance matching method includes analyzing a start driving frequency, set by a user, and an RF output signal to vary a driving frequency. Specifically, a next frequency may be predicted using susceptance which is an imaginary part of measured admittance in an n-th pulse. Accordingly, impedance matching may be completed at high speed or an optimal frequency may be reached at high speed.
US11244805B2	Electron microscope stage A positioning system for an electron microscope includes a first carriage comprising a holder for holding a workpiece and a second carriage. The first carriage being coupled to one or more first drive units configured to position the workpiece along first, second, and third axes, and along a first tilt axis. The second carriage housing the one or more first drive units and being coupled to one or more second drive units configured to position the workpiece along a second tilt axis.
US11244801B2	X-ray generation device and X-ray image capture system An X-ray generation device includes a cathode including an electron source generating an electron beam, an anode including a target to transmit an X-ray generated by collision of the electron beam, and a convergence electrode converging the electron beam toward the target. The target has a first region having a locally small thickness and a second region having a larger thickness than the first region. The X-ray generation device further includes a deflection unit to switch an incident position of the electron beam between the first region and the second region. The deflection unit has an adjustment mode to adjust an X-ray focal spot diameter and an X-ray generation mode to generate an X-ray, the electron beam is caused to enter the first region in the adjustment mode, and the electron beam is caused to enter the second region in the X-ray generation mode.
US11244799B2	Four-way automatic transfer switch A system includes a first group of cassettes, each cassette including a first stationary bar, a first plurality of fixed contact members, and a first plurality of movable contact members, each of which is electrically coupled and rotatably connected to the first stationary bar and configured to contact one of the first plurality of fixed contact members. The system includes a second group of cassettes each including a second stationary bar, a second plurality of fixed contact members, and a second plurality of movable contact members, each of which is electrically coupled and rotatably connected to the second stationary bar and configured to contact one of the second plurality of fixed contact members. The system includes at least one operating mechanism to control opening and closing of the movable contact members. The first stationary bar is coupled to the second stationary bar.
US11244798B2	Connection unit Provided is a connection unit including an electromagnetic relay and a bus bar connected to the electromagnetic relay. In such a connection unit, a first bus bar connected to a first fixed contact terminal is disposed facing one surface of a movable touch piece located on an opposite side of the movable touch piece from the other surface of the movable touch piece in a contact-making and breaking direction, with a gap provided between the first bus bar and the movable touch piece in the contact-making and breaking direction, the first bus bar extends in a direction that intersects the contact-making and breaking direction and in which a first movable contact and a second movable contact of the movable touch piece are arranged, and at least part of the first bus bar lies over the movable touch piece in plan view in the contact-making and breaking direction.
US11244795B2	Smart speaker with interactive speaker grille A smart speaker is disclosed with an interactive speaker grille. In one embodiment a smart speaker comprises a housing with a speaker grille comprising a plurality of openings. Circuitry coupled to the speaker grille is configured to sense direct user interaction with one or more of a plurality of regions of the speaker grille and to generate corresponding electrical signals indicative of the one or more regions of the speaker grille experiencing direct user interaction. The circuitry can include portions in the path of sound transmission to detect user interaction with regions of the grille and portions outside the path of sound transmission for controlling aspects of the smart speaker (e.g. speaker volume, radio station or media stream selection) based on the particular regions touched.
US11244793B2	Hybrid aluminum electrolytic capacitor and method of producing same Disclosed are a hybrid aluminum electrolytic capacitor and a method of producing the same. The preparation method includes impregnating a capacitive element in a fluid to improve the low-temperature property, where the fluid is prepared from a first organic solvent having a boiling point of 180° C. or more and a melting point of −50° C. or less, a small number of an inorganic or organic acid and an amine having a boiling point of 180° C. or more.
US11244790B2	Solid electrolytic capacitor and solid electrolytic capacitor manufacturing method A solid electrolytic capacitor that includes an element laminate having a first end face and a second end face, a first external electrode on the first end face, and a second external electrode on the second end face. In the element laminate, a first layer and a second layer are stacked. The first layer has a valve-action metal substrate, a dielectric layer on a surface thereof, and a solid electrolyte layer on the dielectric layer. The second layer contains a metal foil. The first layer and the second layer are bonded by an adhesive layer containing a conductive adhesive layer and an insulating adhesive layer that surrounds an outer perimeter of the conductive adhesive layer. The adhesive layer includes a notched part that extends from the first end face or the second end face to the conductive adhesive layer.
US11244789B2	Electronic component An electronic component includes a body portion and an external electrode. The external electrode is provided on a surface of the body portion. The external electrode includes a base electrode layer, a first Ni plated layer, and an upper plated layer. The first Ni plated layer is provided on the base electrode layer. The upper plated layer is provided above the first Ni plated layer. The first Ni plated layer includes Ni particles having an average particle size of not more than about 52 nm.
US11244788B2	Ceramic electronic device and manufacturing method of ceramic electronic device A ceramic electronic device includes: a ceramic main body that has internal electrode layers inside thereof and has a parallelepiped shape in which a part of one of the internal electrode layers is extracted to a first edge face of the parallelepiped shape and a part of another internal electrode layer is extracted to a second edge face of the parallelepiped shape facing the first edge face; external electrodes that are respectively formed on the first edge face and the second edge face and extend to at least one of side faces of the ceramic main body, wherein an interval between side edge portions of the external electrodes on the at least one of side faces is shorter than center portions of the external electrodes on the at least one of side faces.
US11244783B2	Stacking inductor device A stacking inductor device includes a first inductor unit and a second inductor unit disposed above first inductor unit. First inductor unit includes a first and a second wire. First wire is disposed on a first side of first inductor unit. Second wire is disposed on a second side of first inductor unit. A first opening of second wire is disposed on a first side of stacking inductor device. Second inductor unit includes a third and a fourth wire. Third wire is disposed on a first side of second inductor unit, and first side of second inductor unit corresponds to first side of first inductor unit. A second opening of third wire is disposed on a second side of stacking inductor device. Fourth wire is disposed on a second side of second inductor unit, and second side of second inductor unit corresponds to second side of first inductor unit.
US11244782B2	Amorphous alloy magnetic core An amorphous alloy magnetic core including a layered body in which amorphous alloy thin strips are layered one on another, the layered body having one end face and another end face in a width direction of the amorphous alloy thin strips, an inner peripheral surface and an outer peripheral surface orthogonal to a layering direction of the amorphous alloy thin strips, and a hole passing through from a part of the one end face as a starting point, the width direction corresponding to a depth direction of the hole.
US11244779B2	R-T-B based permanent magnet The object of the present invention is to provide an R-T-B based permanent magnet having a wide temperature range suitable for sintering. The R-T-B based permanent magnet in which R is one or more rare earth elements, T is a combination of Fe and Co, and B is boron. The R-T-B based permanent magnet comprises M, O, C, and N. M is three or more selected from Cu, Ga, Mn, Zr, and Al; and at least comprises Cu, Ga, and Zr. A content of each component is within a predetermined range. The R-T-B based permanent magnet includes main phase grains made of R2T14B compound and grain boundaries existing between main phase grains. The grain boundaries include a two-grain boundary which is a grain boundary formed between two adjacent main phase grains, and a Zr—B compound is included in the two-grain boundary.
US11244778B2	R-T-B based permanent magnet An R-T-B based permanent magnet wherein R is one or more rare earth elements, T is Fe and Co, and B is boron. The R-T-B based permanent magnet includes M, C and N, wherein M is two or more selected from Cu, Ga, Mn, Zr, and Al, and includes at least Cu and Ga. A total content of R is ≥29.0 and ≤33.5 mass %, Co content is ≥0.10 and ≤0.49 mass %, B content is ≥0.80 and ≤0.96 mass %, a total content of M is ≥0.63 and ≤4.00 mass %, Cu content is ≥0.51 and ≤0.97 mass %, Ga content is ≥0.12 and ≤1.07 mass %, C content is ≥0.065 and ≤0.200 mass %, N content is ≥0.023 and ≤0.323 mass %, and Fe is a substantial balance.
US11244777B2	R-T-B permanent magnet An R-T-B permanent magnet comprises rare-earth elements R, transition metal elements T, and boron B; wherein at least some of the rare-earth elements R is Nd and at least one of Tb and Dy; at least some of the transition metal elements T are Fe; the R-T-B permanent magnet comprises a plurality of main phase grains and grain boundary triple points each surrounded by the main phase grains; the grain boundary triple points comprise at least one of Nd and Pr, at least one of Tb and Dy, at least one of Fe and Co, and copper; the average contents of Nd, Pr, Tb, Dy, Fe, Co and Cu each (unit: atom %) are represented by [Nd], [Pr], [Tb], [Dy], [Fe], [Co] and [Cu]; ([Fe]+[Co])/([Nd]+[Pr]) is 2 or more and 5 or less; and [Cu]/([Tb]+[Dy]) is 1 or more and 4 or less.

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