Document Document Title
US11185001B2 Component placing device
A component placing device to place a component on a board, including: a shaft having a lower portion and an upper portion; a component holder that is attached to the lower portion of the shaft in a state of being vertically displaceable and has a suction hole for holding the component by a negative pressure; an elastic body that biases the component holder downward with respect to the shaft; a servo motor that raises and lowers the shaft; and a controller that sets a thrust limit value for limiting a thrust of the servo motor and limits the thrust of the servo motor to be equal to or lower than the thrust limit value when the component holder is lowered toward the board. The thrust limit value is set within a range in which a load is smaller than a force by which the elastic body biases the component holder.
US11185000B2 Mounting shaft device, mounting head, and surface mounter
A mounting shaft device comprises a spline shaft including a supply passage for air pressure that extends through a shaft hole in a support, a conduit in communication with a valve and allowing the air pressure from the valve to be introduced to the supply passage, a component retainer disposed at an axial end of the spline shaft and configured to hold an electronic component by using the air pressure applied through the supply passage, a spline nut connected to the spline shaft through a spline mechanism, and a bearing supporting the spline shaft in the shaft hole in the support both in a linearly movable manner in an axial direction and in a rotatable manner about an axis thereof. The bearing, the conduit, and the spline nut are arranged on an axis of the spline shaft in this order from the component retainer.
US11184990B2 Fixing device and chassis having same
The present disclosure provides a fixing device for fixing an external electronic component on a motherboard in a chassis. The fixing device includes a fixing block and a telescopic block. The fixing block is fixed on the chassis. One end of the telescopic block is slidably mounted in the fixing block, the other end protrudes from the fixing block and holds the electronic component. A chassis including the above-described fixing device to hold electronic components of different sizes is also provided.
US11184982B2 Display panel and chip-on-film (COF) package bonding structure, panel bonding pins, package bonding pins, and display panel and COF package bonding method
A display panel and chip-on-film (COF) package bonding structure is provided and includes a display panel including a panel substrate and a plurality of panel bonding pins. The panel bonding pins are disposed on the panel substrate and are arranged along a lateral direction. Each of the panel bonding pins is trapezoidal and is directed along a longitudinal direction. A COF package is bonded to the display panel and includes a package substrate and a plurality of package bonding pins. The package bonding pins are disposed on the package substrate, are arranged along the lateral direction, and are bonded to the panel bonding pins respectively. Each of the package bonding pins is trapezoidal and along the longitudinal direction. The trapezoidal panel bonding pins and package bonding pins can be aligned with and contacts each other.
US11184979B2 Printed circuit board assembly
A printed circuit board assembly has a first printed circuit board with first and second surfaces, a plurality of electrical contact pins which pass through the first printed circuit board, wherein first ends of the contact pins are electrically contacted on the second surface by soldered elevations, and with first electrical contacts which are arranged on the second surface; and a second printed circuit board with first and second surfaces in which a plurality of blind holes are formed for receiving the first ends of the contact pins, wherein the second printed circuit board has second electrical contacts on the second surface, and the second surfaces of the first printed circuit board and the second printed circuit board are joined together such that the contact pins reach into the blind holes such that the first electrical contacts electrically contact the second electrical contacts.
US11184973B2 Printed circuit board including auxiliary power supply and electronic apparatus including the same
Disclosed is a printed circuit board comprising: an integrated circuit (IC) mounted on a board plane; a power supply provided on the board plane and connected to an external power source to supply necessary power to the IC; a power plane provided in the board plane and configured to provide a main path for supplying the power from the power supply to the IC; a ground plane provided in the board plane and configured to provide a ground path corresponding to the power plane; a body mounted on the board plane by surface mount technology (SMT) and formed of an insulating material; and a conductive member disposed on the body and having one end connected to the power supply and another end connected to the IC to provide an additional power supply path in parallel with the power plane.
US11184971B1 Synchronized illuminated fashion accessories
Devices, a set of devices, and methods are described to create coordinated, or synchronized, displays of colors by worn fashion accessories, such as necklaces, earrings, shoes, belts, and the like. A master device is defined that sends broadcast, wireless commands to slave devices, which respond with colors and timing in a synchronized way, typically to enhance the experiences of the wearers. Synchronization may include simultaneous lighting, sequential lighting, the same color or coordinated colors. A group ID in messages is defined so that a first set of fashion accessories on a first group of wearers may be controlled by one master, while a nearby second set of fashion accessories worn by a second set of wearers controlled by a second master do not conflict. Operation, including changes from a standby state to an operational state is automatic, using, for example motion detection.
US11184969B2 Contextualization of voice inputs
Disclosed herein are example techniques to provide contextual information corresponding to a voice command. An example implementation may involve receiving voice data indicating a voice command, receiving contextual information indicating a characteristic of the voice command, and determining a device operation corresponding to the voice command. Determining the device operation corresponding to the voice command may include identifying, among multiple zones of a media playback system, a zone that corresponds to the characteristic of the voice command, and determining that the voice command corresponds to one or more particular devices that are associated with the identified zone. The example implementation may further involve causing the one or more particular devices to perform the device operation.
US11184962B2 Breathing light adjusting method, apparatus and electronic device
The present disclosure provides a breathing light adjustment method, an apparatus and an electronic device, a relation curve representing relationship between a visual brightness and an electrical signal of a breathing light is determined; the visual brightness interval is equally divided according to a brightness level limit, and an electrical signal value corresponding to each brightness level after the equally dividing is determined; a ratio between the electrical signal value corresponding to each brightness level and a maximum electrical signal value is determined; and a magnitude of the electrical signal value inputted into the breathing light is adjusted according to the ratio between the electrical signal value corresponding to each brightness level and the maximum electrical signal value, so that the brightness of the breathing light presents an effect of linear gradual change which suits human vision.
US11184961B2 Dedicated bias supply for radio communications in light drivers
A power supply system for driving a light source includes a transformer including a primary winding and a plurality of secondary windings including an output bias winding, a control bias winding, and an RF bias winding, the output bias winding being electrically coupled to and configured to supply electrical power to the light source, a control circuit electrically coupled to and configured to receive electrical power from the control bias winding; and an RF communication circuit electrically coupled to and configured to receive electrical power from the RF bias winding.
US11184960B2 System and method for controlling power for a cooking device
A method for controlling a power of an electromagnetic cooking device is shown. The method includes controlling a power supply to deliver a power level to the amplifier and monitoring at least one RF feed delivered to an enclosed cavity. The method further includes identifying an output power based on the RF feed and comparing the output power to a maximum power. A power difference of the output power compared to a target power is determined, and the power difference is compared to a plurality of difference thresholds. Based on the comparison, the power level is adjusted by a plurality of power adjustment magnitudes.
US11184952B2 Length-six computer generated sequences (CGS) for uplink low peak-to-average power ratio (PAPR) demodulation reference signals (DMRS)
An apparatus of user equipment (UE) includes processing circuitry coupled to a memory, where to configure the UE for DMRS processing in an NR network, the processing circuitry is to decode higher layer signaling, the higher layer signaling to indicate whether transform precoding is enabled and to indicate a modulation scheme for a physical uplink shared channel (PUSCH) if transform precoding is enabled. A set of low Peak-to-Average-Power-Ratio (PAPR) base sequences of length-6 is generated. A reference signal sequence is generated as a demodulation reference signal (DMRS) using the set of low-PAPR base sequences, based on the modulation scheme if transform precoding is enabled by the higher layer signaling, the modulation scheme being a π/2-binary phase-shift keying (BPSK) modulation scheme. Mapping of the DMRS to physical resources for transmission using the PUSCH is performed.
US11184948B2 Determining the number of symbols in a data field of a frame based on aggregation
A method for determining a number of symbols in a data field of a physical layer (PHY) protocol data unit (PPDU) is described. The method includes determining, by a wireless transmitting device, whether aggregation is to be applied to the PPDU; determining, by the wireless transmitting device, whether a PSDU length indication of the data field for the PPDU is greater than zero; selecting, by the wireless transmitting device, a first value in response to determining that (1) aggregation is not to be applied to the PPDU and (2) the PSDU length indication for the PPDU is greater than zero; and calculating, by the wireless transmitting device, the number of symbols in the data field of the PPDU based on the first value, wherein the first value is the PSDU length indication.
US11184946B2 Method and apparatus for handling emergency services in a wireless communication system
Methods, apparatus, and systems for handling emergency services in a wireless network are provided. A method operating a user equipment (UE) in a wireless communication system may include receiving, from an access and mobility management function (AMF), a strictly periodic registration timer indication with a periodic registration timer value; operating a periodic registration timer in a MICO (Mobile Initiated Connection Only) mode based on the received periodic registration timer value and the strictly periodic registration timer indication; initiating at least one service in the MICO mode; and determining to disable the MICO mode and not to apply the strictly periodic registration timer indication.
US11184945B2 Method for handling deactivation for a cell in which packet duplication is performed in wireless communication system and a device therefor
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for handling deactivation for a cell in which packet duplication is performed in wireless communication system, the method comprising: receiving a duplication activation command for a radio bearer; starting to perform a data duplication for the radio bearer according to the duplication activation command; and disabling a deactivation timer for a cell associated with the radio bearer when the duplication activation command is received.
US11184941B2 Method and apparatus for protecting user equipment, user equipment and base station
A method and an apparatus for protecting UE, UE, and a base station are provided by the present disclosure. The method of protecting UE includes: a first request message for adjusting a radio link configuration is received from UE; when determining that the radio link configuration is to be adjusted based on the first request message, a first response message is generated and sent, where the first response message carries first configuration information to which the UE is to be adjusted; after sending the first response message, it is monitored within a first preset time period whether there is a second request message for adjusting the radio link configuration sent by the UE; and the radio link configuration of the UE is re-adjusted based on a monitoring result within the first preset time period. The technical solution of the present disclosure may lower the device temperature of the UE by reducing the radio link configuration without traffic data transmission interruption, and the base station may re-adjust the UE to a higher radio link configuration when the UE is no longer overheated, so as to meet a user's requirement for high-speed data transmission.
US11184940B2 Mitigation of shortage of unicast bearers in a wireless communication system
The disclosure relates to methods at a wireless communication system, a wireless communication device, a network communication node, and a control node, respectively, for bearer control in a wireless communication system (100). Specifically, the method comprises determining (S11), by the WCD or the network communication node, whether the number of radio bearers concurrently active for the WCD is at least one of equal to a threshold value and above the threshold value. If the threshold is reached, then the WCD or the network communication node transmits (S12), towards the control node (300), a first status message indicative of that the number of radio bearers concurrent active has reached the threshold value. The first status message is received by the control node and in response to the reception (S21) of the message the control node determines (S22), based on the first status message, whether an MBMS bearer is to be activated. Further, when it is determined (S22) that the MBMS bearer is to be activated, the control node activates (S23) the MBMS bearer. Corresponding computer programs, computer program products, arrangements, and devices are also disclosed.
US11184939B2 Data transmission method, terminal device and network device
A data transmission method includes: when a data duplication function of a packet data convergence protocol (PDCP) layer is switched from an activated state to a closed state, determining a first entity of a protocol data unit (PDU) for transmitting the PDCP layer; and sending the PDU to a network device via the first entity.
US11184933B2 Rach conveyance of DL synchronization beam information for various DL-UL correspondence states
Methods, systems, and devices for wireless communication are described. A user equipment (UE) may receive a downlink (DL) signal from a base station on one or more DL beam(s). The UE may identify a selected DL beam of the one or more DL beam(s) for communications from the base station to the UE. The UE may transmit a scheduling request message to the base station using at least one of a resource or a waveform selected based at least in part on the selected DL beam.
US11184922B2 Method and apparatus for transmitting uplink data on basis of contention in wireless communication system
Provided are a method and an apparatus for transmitting uplink data on the basis of contention in a wireless communication system. Specifically, a terminal receives, from a base station, allocation information for a contention zone in one resource zone. The allocation information includes a configuration field indicating locations and the number of contention zones. The terminal determines whether repetition of uplink data is to be performed, on the basis of downlink channel information. When it is determined that the repetition of uplink data is to be performed, the terminal transmits, to the base station, uplink data through all contention zones indicated by the configuration field. When it is determined that the repetition of uplink data is not to be performed, the terminal transmits, to the base station, uplink data through one contention zone arbitrarily selected from among all the contention zones indicated by the configuration field.
US11184920B2 Method and apparatus for handling a beam failure recovery in wireless communication system
The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-Generation (4G) communication system such as long term evolution (LTE). A terminal in a wireless communication system is provided. The terminal includes a transceiver, and at least one processor configured to receive, from a base station (BS), a beam failure recovery configuration comprising at least one reference signal for identifying a candidate beam for the beam failure recovery and associated random access (RA) parameters, identify the candidate beam for the beam failure recovery using the at least one reference signal, and perform a physical random access channel (PRACH) using the at least one reference signal and the associated RA parameters on the candidate beam for the beam failure recovery.
US11184915B2 Sidelink communication method, terminal and network equipment
The present disclosure provides a sidelink communication method, a terminal and network equipment. The method includes: receiving, by a first terminal, resource configuration information sent by first network equipment; entering a distributed resource scheduling mode to perform sidelink communication with a second terminal if the resource configuration information sent by the first network equipment includes first preset information, otherwise, establishing connection with second network equipment, and receiving resource configuration information sent by the second network equipment; entering the distributed resource scheduling mode to perform sidelink communication with the second terminal if the resource configuration information sent by the second network equipment includes second preset information; entering a centralized resource scheduling mode to perform sidelink communication with the second terminal if the resource configuration information sent by the second network equipment includes third preset information.
US11184912B2 Scheduling request processing method and user equipment
The present disclosure provides a scheduling request processing method and a user equipment, which can improve cancellation/cancellation exemption mechanism for a scheduling request (SR) in an NR system. The method includes: determining whether to cancel a triggered scheduling request (SR) and/or stop an SR-prohibit timer according to a current status of a buffer status report (BSR). This technical solution improves cancellation/cancellation exemption mechanism of the SR, and especially when applied to the NR system, can reduce delay of the delay-sensitive service (such as URLLC service), thereby improving system performance.
US11184910B2 Control information transmission method, terminal device, network side device, and communications system
The present application describes a control information transmission method, a terminal device, a network side device, and a communications system. The method may be implemented by a terminal device and include determining, based on a preset mapping relationship between bit combinations and modulation symbols, a modulation symbol corresponding to a to-be-transmitted bit combination and a resource used to send the determined modulation symbol, where in the mapping relationship, each bit combination corresponds to one modulation symbol to be sent on a first resource or one modulation symbol to be sent on a second resource. In bit combinations corresponding to modulation symbols sent on at least one of the first resource and the second resource, SR bits in at least two bit combinations are different, and ACK/NACK bits in at least two bit combinations are different. Furthermore, the method may include sending, on the determined resource, the modulation symbol corresponding to the to-be-transmitted bit combination.
US11184903B1 Methods and systems for performance enhancement of downlink shared channels
According to certain embodiments, a method performed by a network node comprises indicating in a control message at least a Modulation and Coding Scheme (MCS) and a scaling factor for a shared downlink channel. The scaling factor indicates a value less than 1. The method further comprises sending the control message to a User Equipment (UE), the control message enabling determination of a Transport Block Size (TBS) for the shared downlink channel. According to certain embodiments, a method performed by a wireless device comprises receiving a control message. The control message indicates at least a Modulation and Coding Scheme (MCS) and a scaling factor for a shared downlink channel. The scaling factor indicates a value less than 1. The method further comprises determining a transport block size (TBS) based on the MCS and the scaling factor indicated in the control message.
US11184901B2 Beam management
An exemplary method provides for a user equipment (UE) receiving a first reference signal (RS) that was transmitted by a base station using a first transmit beam. The UE performs a first RS measurement with respect to the received first RS, producing a first measurement result. The UE receives a second RS that was transmitted by the base station using the first transmit beam. The UE performs a second RS measurement with respect to the received second RS, producing a second measurement result. The UE determines that a condition is satisfied based on determining that the base station has transmitted to the UE a measurement result filtering indicator indicating that the UE may filter its first and second measurement results. The UE derives a filtered measurement result based on the first measurement result and the second measurement result, and selects a beam based on the filtered measurement result.
US11184899B2 Terminal apparatus, base station apparatus, communication method, and integrated circuit
A terminal apparatus (1, 1A, 1B) includes: a receiver (10) configured to receive preamble index information on a physical downlink control channel; and a transmitter (10) configured to, in a case where the preamble index information indicates a prescribed value, select a block from one or more blocks to transmit a random access preamble based on the block selected, and in a case where the preamble index information indicates a value other than the prescribed value, transmit the random access preamble corresponding to a preamble index indicated by the preamble index information, wherein the block includes four OFDM symbols to which at least a synchronization signal and a physical broadcast channel are mapped.
US11184898B2 System and method for allocating resource blocks
A system and method for allocating network resources are disclosed herein. In one embodiment, the system and method are configured to perform: determining a resource indication value based on a combination of at least two of a first parameter, a second, and a third parameter, the resource indication value indicative of respective identifiers of a sequence of resource blocks to be allocated to a communication node, wherein the resource indication value is determined by a predefined relationship between the combination of the at least two of the first, second, and third parameters; and transmitting the resource indication value to the communication node.
US11184886B2 Method, base station, and user equipment for implementing carrier aggregation
Embodiments of the present invention provide a method, a base station, and a user equipment for implementing carrier aggregation. The method includes: determining, by a primary base station, to add a cell for a user equipment UE; and sending, by the primary base station, a first message to the UE, where the first message is used to instruct the UE to add the cell, the first message includes configuration information of the cell and an identifier or index of a base station to which the cell belongs, and the base station to which the cell belongs is a secondary base station. In the embodiments of the present invention, under the control of the primary base station of the UE, a cell of another base station can be added for the UE, so as to implement carrier aggregation between base stations, thereby further increasing user throughput of the UE.
US11184870B2 Discovery and synchronization channels for user-tracking zones in a cellular network
Discovery and synchronization channels are discussed for user-tracking zones in a cellular network. User-tracking zones reduce the mobility tracking burden on the UE and shift the tracking responsibility to the network. This shift allows for UE and network power savings from reduced searching at the UE as well as through efficient paging area tracking and less broadcast signaling. The various aspects provide channel design for initial synchronization and discovery of the user-tracking zones. A single frequency network (SFN) synchronization channel is provided with at least a reference signal for time synchronization and payload information that may include a zone identifier (ID), formatting for a system information transmission request, and resource allocation for the request. The zone ID may be included in the payload or embedded into the reference signal. Facility is also provided for handling zone nodes of different power classes that allows for maintaining the SFN operations.
US11184849B2 Use of target wake time to reduce delivery traffic indication message multicast
Presented herein are methodologies for handling multicast traffic that is transmitted to mobile devices in a given basic service set (BSS). The methodology includes detecting membership of clients in an Internet Protocol (IP) multicast group in a basic service set of a wireless network; determining whether the IP multicast group and its associated multicast traffic meet predetermined criteria; when the IP multicast group and its associated multicast traffic meet the predetermined criteria, negotiating with each client in the IP multicast group to have a target wake time (TWT) that includes, at least, a coincident overlap window of sufficient duration to transmit the multicast traffic associated with the IP multicast group; and transmitting the multicast traffic associated with the IP multicast group during the coincident overlap window, wherein the coincident overlap window is different from a delivery traffic indication message (DTIM) service period.
US11184844B2 User terminal and cell selection method
In user terminal 10 of the present invention, connection-cell-selection controlling section 110 measures reception quality of signals respectively transmitted from cells and received by antenna section 108, corrects the reception quality of each of the cells based on a positional relationship between each of the cells and user terminal 10 and based on a moving direction of user terminal 10, and determines a connection cell for user terminal 10 (base station in communication with user terminal 10) based on the corrected reception quality. This configuration lowers a cell switching frequency, while preventing degradation of throughput and the like in a future radio communication system (multilayer cellular radio network).
US11184835B2 Access node controller, an apparatus for an access node, an access node for a mobile communication system, a mobile communication system, a method and a computer program for an access node
Examples provide an access node controller, an apparatus for an access node, an access node for a mobile communication system, a mobile communication system, method and computer program for an access node. The access node controller is configured to determine one or more transmission parameters for a first access node of a mobile communication system. The mobile communication system further comprises a second access node. The access node controller comprises one or more interfaces configured to obtain priority area information of the second access node. The second access node has priority access in the priority area compared to the first access node. The access node controller comprises a control module configured to control the one or more interfaces and configured to determine the one or more transmission parameters for the first access node based on the priority area information of the second access node and based on an access condition at a priority area boundary.
US11184831B2 Solar-powered relay for coupling remotely-located leaf nodes to a wireless network
A solar-powered device (SPD) relay node is coupled to a remotely-located “leaf” node in order to provide the leaf node with network access. The SPD relay node routes network traffic to and from the leaf node via one or more different paths that traverse other SPD relay nodes that reside upstream of the SPD relay node. The SPD relay node determines a specific path across which to route the network traffic based on several different factors associated with the upstream SPD relay nodes, including battery level, solar generation rate, and link quality. The SPD relay node generates a routing metric for each upstream SPD relay node based on these different factors and then routes traffic across the upstream SPD relay nodes based on the routing metric and based on a priority level associated with the network traffic.
US11184829B2 Method for information transmission adjustment, base station, and user equipment
A method for adjusting information transmission, includes: sending bandwidth part (BWP) switching information to user equipment (UE) through an upper layer message, the BWP switching information being configured to instruct the UE to switch from a first BWP for presently performing information transmission to a second BWP; monitoring preset uplink feedback information of the UE, the preset uplink feedback information being configured to indicate that the UE has received and parsed the BWP switching information; and upon receiving the preset uplink feedback information, stopping scheduling the UE on the first BWP.
US11184823B1 Artificial intelligence (AI) management of roaming service provider agreements for offloading voice calls from cellular networks to Wi-Fi hotspots
Requests for roaming service agreements intended for an ANQP server to initiate offloading an ongoing voice call from a cellular network associated with a SP for the station to the Wi-Fi network are received. A connection is made if the SP matches a list of SP providers for which the AP has a roaming service agreement. Responsive to not matching the list of SP providers, the SP miss and location data of the station is stored. Statistics concerning stored AP misses and identifying a threshold being met for a particular SP are generated. AI identifies SP updates needed from statistics concerning SP misses for the particular SP for which no roaming service agreement has been established with the AP.
US11184816B2 3GPP mmW access link system architecture
Systems, methods, and instrumentalities are disclosed for a wireless transmit/receive unit (WTRU) comprising a processor configured to receive a set of gap patterns, and measurement activities associated therewith, wherein each of the gap patterns includes an identifier for the measurement activity to be performed, and measure a signal pursuant to at least one of the gap patterns to obtain a measurement.
US11184813B2 Method for performing cell reselection and device supporting the same
Provided are a method of performing cell reselection and a device supporting the method. According to one embodiment of the present disclosure, the method includes: performing data transmission or data reception while the UE is in RRC IDLE state or RRC INACTIVE state; measuring a serving cell quality; and starting a cell reselection prohibit timer when the quality of the serving cell is better than a threshold, wherein a cell reselection procedure is prohibited while the cell reselection prohibit timer is running.
US11184812B2 Security context in a wireless communication system
Core network equipment is configured for use in a core network of a wireless communication system. The core network equipment is configured to switch switching to using a new non-access stratum, NAS, security context between a user equipment and the core network equipment. The core network equipment is also configured to, during or in association with a handover procedure for handover of the user equipment, signal from the core network equipment that the new NAS security context between the user equipment and the core network equipment is to be used as a basis for an access stratum (AS) security context between the user equipment and radio access network equipment.
US11184810B2 Ultra wideband range extension
Methods and apparatuses are presented to locate a wireless communication device. A target device may be out of range of a source device for normal ranging communications according to a first radio access technology (RAT), such as ultra wideband (UWB) communications. A source device may therefore modify communications according to the first RAT, to increase the transmit power, while removing the data payload. The target device may utilize the signal strength and angle of arrival of the modified communications to guide the user to move toward the source device, e.g., until the target device is within range to perform normal ranging communications. A second RAT, such as Bluetooth, may be used to communicate between the two devices while the target device is out of range of the first RAT. For example, the target device may use the second RAT to communicate to the source device to start/stop transmitting modified communications.
US11184809B2 Method for determining data forwarding tunnel, access and mobility management function entity, and base station
A method for determining a data forwarding tunnel, an AMF entity, and a base station (BS) are provided. The method includes: receiving data forwarding information of target UE forwarded by MME, and acquiring a QoS flow configured by a 5G core network for each bearer of the target UE, and mapping relationship between a bearer and a QoS flow, where the data forwarding information includes a list of bearers allocated by EPS to the target UE and an indication of a determination by a 4G BS as to whether each bearer of the target UE has data to forward; transmitting the data forwarding information, the configured QoS flow, and the mapping relationship to a target 5G BS; and receiving forwarding tunnel information of a 5G BS configured for the target UE by the target 5G BS according to the data forwarding information, the configured QoS flow, and the mapping relationship.
US11184807B2 Method for enabling network to fall back, terminal device, and access network device
Disclosed in the present application are a method for enabling a network to fall back, a terminal device and an access network device. The method comprises: a terminal device receives indication information sent by an access network, the indication information being used for indicating whether a first network supports a specific service to be executed by the terminal device; and if the indication information indicates that the first network does not support the specific service, the terminal device initiates the specific service in a second network. When the terminal device cannot initiate a specific service in a current network, the specific service can be initiated in another network based on an instruction of an access network, so that a complex signaling interaction between the terminal device and a core network is avoided, and a delay of a network fallback process is reduced.
US11184803B2 Data transmission device, method and recording medium
In order to enable to control a transmission data amount within an appropriate range by an easier method, and achieve throughput improvement, shortening of delay, and suppression of packet retransmission in all communication resources, a data transmission method includes: estimating a congestion degree of at least a part of communication sessions in which a communication resource to be used in an own session to be used in transmission of transmission data is shared, based on communication quality being measurable a data transmission device and relating to the transmission of the transmission data, determining a transmission data amount, based on the congestion degree of the communication session, and performing the transmission of the transmission data, based on the transmission data amount.
US11184799B2 WiFi TCP performance in multi-radio coexistence cases
A method for handling received packets is described. The method includes receiving a packet over a wireless connection, determining whether the packet is received within a reordering window, the reordering window defining a window size to receive data, when the packet is received outside the reordering window, determining whether the packet is a transmission control protocol (TCP) packet and when the packet is a TCP packet, delivering the TCP packet to a TCP/Internet Protocol (IP) stack.
US11184797B2 System and method for efficient use of network bandwidth
Methods and systems are provided for optimizing the use of network bandwidth by a mobile device. In one embodiment, a system is provided that includes a mobile application client. The mobile application client may log information regarding content requests to a content log and may log network connection statuses for the mobile device. The system may analyze content consumption of a user of the mobile device based on the content log and may create a user profile. The system may also compile a prefetching schedule based on the user profile and the prefetching schedule may be provided to the mobile device. The mobile device may prefetch content at least partially in accordance with the prefetching schedule.
US11184796B2 Traffic priority for long term evolution networks
A network processor may receive a request from an endpoint device to increase a priority of traffic associated with a first quality of service class indicator, which is associated with a first packet data session quality of service label, and may increase the priority of the traffic in response to the request by sending an instruction to a network element to adjust a mapping of the first quality of service class indicator to a second packet data session quality of service label for the traffic. The network element may label packets in the traffic with the second packet data session quality of service label instead of the first packet data session quality of service label, and components of the network may process the packets labeled with the second packet data session quality of service label with a greater priority than packets labeled with the first packet data session quality of service label.
US11184794B2 Systems and methods for distribution of application logic in digital networks
Techniques for distribution of application logic in digital networks are disclosed. In one embodiment, the techniques may be realized as a method that includes receiving a request from a first device to initiate a service instance associated with a service. The service instance is associated with application logic. The method further includes determining one or more parameters associated with the request, identifying at least a portion of the application logic to distribute to a mobile edge server based on the one or more parameters, and distributing the at least a portion of the application logic to the mobile edge server to cause the mobile edge server to provide the service instance to the first device.
US11184788B2 Device and method of handling a measurement gap in a wireless communication system
A communication device of handling a measurement gap comprises a storage device and a processing circuit, coupled to the storage device. The storage device stores, and the processing circuit is configured to execute instructions of: connecting to a master base station (MBS); connecting to a secondary base station (SBS), while connecting to the MBS; receiving a first measurement gap configuration configuring a first plurality of measurement gaps for the communication device, from the SBS; determining a first plurality of locations of the first plurality of measurement gaps according to a first system time acquired from the SBS; and performing at least one first measurement on a first carrier in the first plurality of measurement gaps according to the first plurality of locations.
US11184777B2 Synchronous shared spectrum
Methods, systems, and devices for wireless communications are described. A base station of a first network operator (OP) may determine a priority for the first OP for a transmission opportunity of a shared or unlicensed channel. The priority may be lower than a priority of a second OP for the transmission opportunity. Base station may transmit a tentative grant to a user equipment (UE) of the first OP scheduling transmissions over resources of the transmission opportunity. The transmitting device of the first OP may monitor a contention window for reservation signals communicated by devices of the second OP. Based on the monitoring and the tentative grant, the transmitting device of the first OP may perform the transmission over the resources of the shared or unlicensed channel.
US11184774B2 Two-phase discovery and onboarding of internet of things (IoT) devices
Various systems and methods for discovery and onboarding in an interconnected network framework of Internet of Things (IoT) devices are described. In an example, a technique for onboarding and provisioning a device onto an interconnected network framework includes operations to: receive a unique temporary device identifier from a device instance, the device instance indicating availability for onboarding onto a network; onboard the device instance onto the network; establish a secure session with the device instance via the network; receive, in the secure session, a secure device identifier; and initiate provisioning of the device instance in a secure directory based on the secure device identifier. In a further example, techniques are provided to securely identify and provision a second device instance (a doppelganger device instance) operating on a physical device that hosts both the first device instance and the second device instance.
US11184772B2 Secure communication platform
Systems, devices, methods, and computer readable media for electronically controlling a user's access to one or more controlled resources are provided. A near-field communication-based mobile credential data payload is provisioned on a mobile device capable of establishing a contactless payment transaction and a low energy proximity beacon signal is periodically broadcasted. The beacon signal and an emulated contactless payment transaction can be utilized in concert to determine that the identity is authorized to access the one or more controlled resources.
US11184771B1 Electronic apparatus and method of selectively applying security mode in mobile device
A computer-readable medium contains computer-readable codes as a program to execute a method of a mobile device, and the method includes unlocking the mobile device for the user to access a normal mode according to a password input from the user in a security check process of a security mode, and unlocking the mobile device for the user to access the normal mode according to an exceptional condition of the security mode, wherein the exceptional condition comprises a wireless communication, in which the mobile device wirelessly communicates with the external network, and an area condition, in which the mobile device is located.
US11184770B2 Wireless network access control method, device, and system
Embodiments of the present invention disclose a wireless network access control method, device, and computer readable medium. The method includes: receiving via a mobile network an access request sent by a user device for requesting Internet access by using a wireless network of a wireless access device after a sharing status of the wireless network is set to be enabled by a setting device; and performing control processing to allow the user device to access the Internet by using the wireless network, such that the wireless access device processes Internet data related to the user device via the wireless network after the user device accesses the Internet by using the wireless network.
US11184768B2 Methods and systems for automatically connecting to a network
A user device may connect to a wireless network despite the user device lacking the correct network credentials to access the wireless network. When the user device is unable to connect to a first network due to an incorrect network credential, the user device may automatically connect to a second network to obtain the correct network credentials associated with the first network. The network credentials associated with the first network may enable the user device to then connect and/or reconnect to the first network.
US11184766B1 Systems and methods for continuous authentication, identity assurance and access control
According to one embodiment, the system maintains and enforces assertions about a user's intent and identity at a point of access (e.g., a computer system being used to access a service, system, cloud, etc.). In one example, the system includes lightweight browser components and mobile and/or desktop agents that communicate in the background with a cloud-based authentication service. The system integrates seamlessly with enterprise applications, cloud services, multi-factor authentication solutions and existing identity management solutions. In one example, the system includes protocols, application programming interfaces, etc. that facilitate integration with standards such as Fast Identity Online (“FIDO”) Universal Authentication and OpenID Connect. In one example, the system includes protocols, application programming interfaces, etc. that facilitate integration with existing widely adopted SMS/Phone call or One Time Passcode (OTP) based multi-factor solutions so such system can be integrated with existing enterprise infrastructure with minimal efforts.
US11184761B2 Method for operating a wireless transmitter and a wireless receiver, and system
A method for operating a wireless transmitter and a wireless receiver, wherein the wireless transmitter is assigned to a tool and is adapted to detect an operation condition of the tool and to send an operation condition signal as a function of the detected operation condition. The wireless receiver is assigned to an apparatus and is adapted to receive the sent operation condition signal and to control an operation condition of the apparatus as a function of the received operation condition signal. The method assigns the wireless transmitter and the wireless receiver by a user-operated, electric assignment apparatus such that the receiver controls the operation condition of the apparatus as a function of the received operation condition signal. The assignment apparatus is separate from the transmitter and the receiver.
US11184750B2 Remote control device, vehicle communicating with the same and control method of vehicle
In accordance with one aspect of the disclosure, a remote control device includes a transceiver configured to communicate with a user terminal or a vehicle, a sensor configured to obtain a motion information, a storage configured to store a motion table including at least one designated motion and at least one function matched thereto, and a controller configured to identify whether the designated motion corresponding to the obtained motion information exists among at least one designated motion included in the motion table, generate a control command for performing at least one function matching the designated motion corresponding to the obtained motion information based on the identification result, and control the transceiver to transmit the generated control command to the user terminal or the vehicle.
US11184746B2 Systems and methods for granular usage reporting in multi-RAN telecommunications systems
A system described herein may track usage, on a per-User Equipment (“UE”) basis, in systems that provide for simultaneous connectivity to a given UE via multiple base stations. A cycle cutoff time may be determined, a master base station (to which the UE is connected) may be notified of the cycle cutoff time, and the master base station may notify one or more secondary base stations (to which the UE is connected) of the cycle cutoff time. The master base station and/or the one or more secondary base stations may track usage, of the UE, until the cycle cutoff time, and may report the usage such that the usage via each of the base stations may be able to be determined.
US11184742B2 Method and apparatus for determining an approver for requesting permission to join a dynamically-created talkgroup
A method and apparatus for determining an individual's identity who has authority to add a user to a talkgroup (approver) is provided herein. During operation, a context of a user requesting access to a talkgroup is determined. Past contexts for individuals who have requested access to past talkgroups are determined along with past approvers who approved adding the individual to the talkgroup. The current context is used to find similar past contexts and the past approver for the similar past context. The past approver is then used to authorize the current request for approving joining of the talkgroup.
US11184739B1 Using smart occupancy detection and control in buildings to reduce disease transmission
A signal is received from an occupancy sensor each time a person passes through an access point corresponding to a building space, and is identified as indicating a person either entering or exiting the building space. An occupancy count is maintained for each of the building spaces by incrementing the occupancy count when the signal indicates a person entering and decrementing the occupancy count when the signal indicates a person exiting. A determination is made as to whether the occupancy count for any of the building spaces of the plurality of building spaces has reached a threshold for the corresponding building space. Action is taken in response to determining that the occupancy count for any of the building spaces of the plurality of building spaces has reached the threshold for that particular building space.
US11184735B2 Vehicle and terminal device location determining system, and method
An information processing system includes a vehicle, a terminal device, and a server that can communicate with the vehicle and the terminal device. The vehicle repeatedly transmits positional information on the vehicle to the server at predetermined timings. The terminal device repeatedly transmits user identification information for identifying a user of the terminal device and positional information on the terminal device to the server at predetermined timings. The server determines, based on the positional information on the vehicle and the positional information on the terminal device, whether or not the terminal device is located in a reference region within a predetermined distance from the vehicle, and determines, based on the user identification information, that the user of the terminal device is on board the vehicle, when it is determined that the terminal device is located in the reference region.
US11184733B2 Mobile terminal and information providing system
A mobile terminal capable of obtaining information provided from a server includes: a communication unit capable of communicating with, via a first communication path, an associated terminal in one of a plurality of areas, the associated terminal being placed in the one of the plurality of areas, being a terminal associated with the mobile terminal, and being one of a plurality of area terminals placed in corresponding ones of the plurality of areas; and a display unit capable of displaying service information provided from the server, the service information including first information and second information different from the first information. The display unit displays the first information when the communication unit is able to communicate with the associated terminal, or displays the second information when the communication unit is unable to communicate with the associated terminal.
US11184729B2 Synchronization of multiple audio processing chains
Disclosed herein are related to a system and a method for synchronizing signal processing on audio channels. In one aspect, a system includes processors, each including an audio data input configured to receive audio data from multiple audio sources. In one aspect, each processor includes audio channels coupled to the audio data input, where each audio channel includes a corresponding processing chain configured to convert a sample rate of audio data from a corresponding audio source. Each processor may include a synchronization pulse generator configured to generate a corresponding synchronization pulse for each processing chain in response to a trigger pulse. The synchronization pulse generator may include a counter configured to generate an output having a phase based on a programmable initial condition of the counter, where the synchronization pulse for each processing chain is based on the counter output and a phase register value of the corresponding processing chain.
US11184724B2 Sound output device pairing with closest external speaker and content source
Sound output devices, output systems and methods are provided. The sound output device includes a speaker; a communicator configured to perform communication with an external speaker and a content source that provides sound content to the external speaker; and a processor configured to recognize the external speaker in response to the device entering into a predetermined range from the external speaker, to perform pairing with the external speaker, to receive information about the content source from the external speaker, to receive the sound content from the content source based on the information about the content source, and to output the received sound content through the speaker.
US11184721B2 Playback device control
Systems, methods, apparatus, and articles of manufacture to control audio playback devices are disclosed. An example first playback device includes a speaker driver, a processor, and a computer readable medium including a set of instructions that, when executed by the processor, cause the first playback device to implement a method. The example method includes receiving, from a first audio information source, first audio information. The example method includes playing back the first audio information. The example method includes receiving, from a second audio information source, (i) a first message, and (ii) second audio information. Based on the received first message, the example method includes (i) determining that the first playback device and a second playback device are to playback the second audio information; (ii) stopping play back of the first audio information; (iii) playing back, via the speaker driver, the second audio information; and (iv) sending the second audio information to the second playback device.
US11184716B2 Side specific behind-the-ear hearing device and binaural hearing system including the same
An exemplary behind-the-ear (“BTE”) hearing device has a side specific structure and includes a housing comprising: a proximal portion configured to be positioned towards an upper part of an ear of a recipient, the proximal portion having a curved shape configured to curve within a first reference plane such that the proximal portion is configured to follow a median shape of the ear when the BTE hearing device is worn by the recipient; and a distal portion configured to extend behind the ear when the BTE hearing device is worn by the recipient, the distal portion configured to extend within a second reference plane that intersects the first reference plane at an angle such that the distal portion is bent with respect to the proximal portion and is configured to extend toward a skull of the recipient when the BTE hearing device is worn by the recipient.
US11184712B2 Dual-field single-voice-coil transducer
Various implementations include loudspeaker transducers. In some aspects, an electro-acoustic transducer includes: a diaphragm configured to move along an axis; a voice coil having a plurality of windings around the axis; a voice coil support configured to transfer forces from the voice coil to the diaphragm; a support structure that inhibits radial motion or tilting motion of the diaphragm and the voice coil support; and a magnetic core for driving the voice coil, the magnetic core including: two magnets having opposite polarity and approximately equal magnetic strength, where each of the magnets surrounds the voice coil, where a magnetic field from each magnet is approximately symmetric along the axis, and where the magnetic field from both magnets drives the voice coil.
US11184697B2 Conformable sealing eartip
Conformable sealing eartips having ribs formed on an interior surface of one or more eartip flanges are provided. The eartip may include a body and one or more flanges. The body may include an ear insertion end, an earphone insertion end opposite the ear insertion end, and a central opening extending between the ear insertion end and the earphone insertion end to form an inner sound channel through the body. The one or more flanges may extend from the body and may include an outer sealing surface and an inner surface. At least one of the one or more flanges may include a plurality of ribs protruding from the inner surface of the at least one of the one or more flanges.
US11184687B2 Wearable device, information processing method, apparatus and system
Embodiments of the present disclosure disclose a wearable device, an information processing method, apparatus and system. The wearable device includes a processor and a display screen. The processor is configured to search for a video file indicated by a video search request, in response to receiving the video search request from a user, and send an identification code for indicating an access link of the video file to the display screen; and the display screen is configured to display the identification code, so that an electronic device identifying the identification code acquires the access link.
US11184686B2 Method and apparatus for efficient, entertaining information delivery
Embodiments of the present invention are directed to a method and apparatus for efficient, entertaining information delivery. In one embodiment, information is partitioned into clips. Clips are selected for a user and packaged together for presentation to the user in an entertaining manner. In one embodiment, the clips are selected and packaged together in accordance with a template. In another embodiment, information about a user is used to select clips. In one embodiment, a user is presented with a stream of information comprised of clips of information assembled for the user. The user may select a clip to retrieve additional information related to the clip. In one embodiment, the selected clip is a portion of a program (e.g., a television show, a movie, a song, an advertisement, etc.) and the additional information is a larger clip of the program and/or the entire program.
US11184683B2 Methods, devices, and computer programs for improving rendering display during streaming of timed media data
The invention relates to improving rendering display during streaming of timed media data comprising images, between a server apparatus and a client apparatus. After having obtained a quality information related to a quality disparity between portions of an image of the timed media data, at least a first and a second item of data belonging to at least a first and a second portion of an image to be at least partially displayed, respectively, the quality disparity between the portions of image corresponding to the first and second items of data being compliant with the obtained quality information, are transmitted.
US11184678B2 Display apparatus and method for recommending contents of the display apparatus
A display apparatus is provided. The display apparatus includes a storage configured to store log information on content viewing, a display, and a controller configured to display a content recommendation screen on the display. The content recommendation screen includes an object of a recommendation content corresponding to the log information and is generated by using a layout suitable for the object.
US11184674B2 Automatic determination and retrieval of a favorite channel
A consumer electronic device tracks the current channel to which the electronic consumer device is tuned. The consumer electronic device determines an amount of time that the current channel remains unchanged. Based at least in part on this amount of time, the consumer electronic device determines whether the current channel should be stored as a favorite channel. When the consumer electronic device subsequently receives a favorite channel command, the consumer electronic device is caused to tune to the favorite channel that is currently stored in memory. Changing user preferences are thus automatically accommodated without manual intervention, resulting in an effortless user interface.
US11184661B2 Multimode synchronous rendering of audio and video
Media is selected for video playback through a first device and audio playback through one or more separate devices connected through a wireless network. Different techniques for synchronizing the audio and video can be selected based on one or more factors to improve media playback.
US11184658B2 Systems and methods to select targeted advertising
Systems and methods to select targeted advertising for display are disclosed. Example systems disclosed herein are to access an address of a media device associated with a household, access purchase data reported from a logging device that logs product purchase activity at the household, determine a consumer segment associated with the household, determine an opportunity metric for a first product to be purchased by the household based on the purchase data reported from the logging device and purchase behavior associated with the consumer segment, select a first advertisement associated with the first product to deliver to the media device based on the opportunity metric and a saturation metric associated with the household for the first advertisement, the saturation metric based on detection of codes embedded in prior instances of the first advertisement delivered to the media device, and transmit the first advertisement to the address of the media device.
US11184654B2 Electronic device and method for transmitting image data of electronic device
According to one embodiment of the present invention, an electronic device comprises a wireless communication circuit, a memory, and a processor electrically connected to the wireless communication circuit and the memory, wherein the processor can be configured to acquire a plurality of encoded image frames on the basis of at least a part of image data stored in the memory, compare each data size of the plurality of encoded image frames with a threshold value, and change transmission setting of at least one among the plurality of encoded image frames through the wireless communication circuit on the basis of at least a part of the result of the comparison. Additional various embodiments are possible.
US11184652B2 Bitrate and pipeline preservation for content presentation
Systems and methods for optimizing a content change process are provided. In example embodiments, a digital receiver causes playback of a first piece of content. The digital receiver receives a selection of a new piece of content for playback during the playback of the first piece of content. In response to the receiving of the selection, the digital receiver maintains a bitrate used for playback of the first piece of content to initiate playback of the new piece of content.
US11184645B2 Temporary configuration of a media playback system within a place of accommodation
Example techniques may involve temporary configuration of a media playback system in a place of accommodation, such as a hotel. In particular, the media playback system in a guest's room is configured with one or more settings of the guest's home media playback system. Example settings include user accounts of a various services, such as streaming audio services and/or voice assistant services. Other example settings include artists, albums, audio tracks, audio books, stations, and other audio content that the guest previously designated as a favorite using their home media playback system. When the guest leaves (e.g., checks-out of) of the place of accommodation, these settings are removed from the media playback system in the guest's room.
US11184639B2 Method and device for video signal processing
An image decoding method according to the present invention may comprise determining an intra prediction mode of a current block, deriving reference samples of the current block, and obtaining a prediction sample of the current block using at least one of the reference samples.
US11184635B2 Method and apparatus for video coding with motion vector constraints
An apparatus includes processing circuitry that obtains motion information of a group of blocks in a picture from a coded video bitstream, the motion information indicating base motion vectors for the group of blocks, and the base motion vectors pointing to a reference picture in a prediction list. The processing circuitry determines a range of target motion vectors for the group of blocks along a particular coordinate direction according to the base motion vectors and a target difference, where, for any two motion vectors within the range, a difference of integer-pixel parts thereof along the particular coordinate direction is equal to or less than the target difference. The processing circuitry further converts the base motion vectors into the target motion vectors according to the range for reconstructing samples of the group of blocks.
US11184628B2 Texture decompression techniques
A texture decompression method is described. The method comprises receiving a compressed texture block, determining a partition of pixels used for the compressed texture block, wherein the partition includes one or more disjoint subsets into which data in the compressed texture block is to be unpacked, unpacking data for each subset based on the determined partition, and decompressing each of the one or more disjoint subsets to form an approximation of an original texture block.
US11184627B2 Video transcoding system, method, apparatus, and storage medium
The embodiments of this disclosure provide a video transcoding system and method, and related products. The system includes: a main transcoder circuitry configured to acquire an input video, transcode the input video to generate a transcoded video, and transmit the transcoded video to a receiving device; and a backup transcoder circuitry configured to acquire the input video, buffer the input video, acquire transcoding location information of the main transcoder circuitry at the time when the main transcoder circuitry is down, transcode the buffered input video according to the transcoding location information to generate an output video, and transmit the output video to the receiving device.
US11184617B2 Transform unit design for video coding
An example device for decoding video data includes a memory configured to store the video data and one or more processors coupled to the memory. The one or more processors are configured to reorganize 2-D dequantized coefficients according to a first ordering. The one or more processors are configured to apply an inverse low-frequency non-separable transform (LFNST) to the reorganized 2-D dequantized coefficients to create inverse transformed coefficients. The one or more processors are configured to reorganize the inverse transformed coefficients according to a second ordering, the second ordering being based on an array including values, wherein each value in the array corresponds to a position in a 2-D block and the values in the array denote indices of the 2-D block in a defined order. The one or more processors are configured to decode the video data based on the second ordered inverse transformed coefficients.
US11184614B2 Apparatus and method for processing image
An image processing apparatus includes an image processor and an encoder. The image processor enhances an edge of an input image, removes noise from the input image, synthesizes the edge-enhanced image and the noise-removed image, and removes a high frequency from the synthesized image. The encoder pre-encodes a downsized synthesized image, obtains a pre-bit rate of the pre-encoded image, sets a quantization parameter value based on a reference bit rate and the pre-bit rate, and compresses the high-frequency removed image based on the quantization parameter value.
US11184612B2 Coding method for coding a moving picture using a transform basis determined from one or more transform basis candidates selected from a plurality of transform basis candidates
An encoder which codes a moving picture includes: a processor; and a memory, wherein the processor, using the memory: subtracts a prediction image of an image included in the moving picture from the image so as to derive a prediction error; sequentially selects a plurality of transform basis candidates; derives an evaluation value of a transform basis candidate selected; compares the evaluation value with a threshold value; based on a result of the comparison, skips selection of one or more transform basis candidates that have not been selected; determines the transform basis from one or more transform basis candidates selected; performs the transform of the prediction error, using the transform basis; quantizes a result of the transform; and codes a result of the quantization as data of the image.
US11184594B2 Image processing apparatus, information display apparatus, control method, and computer-readable storage medium for improving image visibility
An image processing apparatus is provided. The image processing apparatus accepts selection of an image that is to be processed, from among a plurality of images in which one scene is captured respectively at exposures that are different from each other, extends a first output range corresponding to an input range of brightness values of the selected image so as to be wider than a second output range that is the output range when the image is not selected, and outputs a combined image generated by combining the selected image for which the output range of brightness values has been extended to the first output range, and the unselected image.
US11184585B2 Vehicular vision system with accelerated determination of an object of interest
A vehicular vision system includes a control disposed at a vehicle. A camera is disposed at an in-cabin side of the vehicle windshield and views forward of the vehicle. During a driving maneuver of the vehicle, the vehicular vision system, responsive at least in part to an output of a radar sensor, detects an object that is located within the radar sensor's field of sensing and outside of the camera's field of view and determines movement of the object relative to the vehicle. During the driving maneuver of the vehicle, information pertaining to movement of the detected object toward an area within the field of view of the camera is provided to the control. During the driving maneuver, and responsive to the provided information, and with the detected object present within the camera's field of view, the vehicular vision system determines that the detected object is an object of interest.
US11184580B2 Automatically curating video to fit display time
Various other embodiments enable a processing device to receive at least a first set of images from a capture device. In some cases, the first set of images is a video clip captured using a first frame rate over a first duration of time. In some embodiments, the processing device analyzes the first set of images to determine one or more properties associated with the images. Based upon the determined properties, some embodiments modify and playback the first set of images at a second frame rate over a second duration of time.
US11184557B2 Image generating system, image generation method, control apparatus, and control method
A control station manages a set of a plurality of camera groups to which a plurality of cameras belong, determines respectively different reference times for the plurality of camera groups, and controls the plurality of cameras such that the cameras that respectively belong to the plurality of camera groups execute capturing according to the determined reference times.
US11184556B2 Camera vision system overlap management without network coordination
A system of cameras includes a first camera and a second camera. The first camera captures a first image with a first total number of objects and a first total number of edge objects. The second camera captures a second image with a second total number of objects and a second total number of edge objects. A controller determines the total number of objects by summing the first total number of objects and the second total number of objects and subtracting the first total number of edge objects. In another implementation, the first camera and the second camera can have a coordinate system used to assign coordinates to objects identified in a first image from the first camera and a second image from the second camera. A controller can compare the coordinates of the objects to identify duplicates to determine an accurate total number of objects.
US11184553B1 Image signal processing in multi-camera system
A processor generates a depth map from two images, including a high-dynamic range (HDR) image. The processor receives, from a first image sensor, one or more first images, wherein the one or more first images have a first field-of-view (FOV) and a first resolution, and receives, from a second image sensor, one or more second images, wherein the one or more second images have a second FOV and a second resolution. The processor generates a first HDR image from the one or more first images, and performs tone alignment on the one or more second images based on the first HDR image to produce a second HDR image. The processor generates a depth map using the first HDR image and the second HDR image. The processor may use the depth map to apply a bokeh effect to the first HDR image.
US11184548B2 Imaging device, and method and apparatus for controlling the imaging device
A method of controlling an imaging device includes detecting that a function extension button of the imaging device is triggered, where the imaging device includes a gimbal and a camera carried by the gimbal. The method further includes obtaining attitude information of the gimbal; controlling the imaging device to perform an extended function based upon a combination of the function extension button and the obtained attitude information in response to the obtained attitude information being preset attitude information of the gimbal; and adjusting an operating parameter of the imaging device based upon the combination of the function extension button and the obtained attitude information.
US11184540B2 Image pickup apparatus with a flexible printed circuit board with a bent portion
An image pickup apparatus includes a sensor unit that includes a shake detecting sensor configured to detect an applied shake, a flexible printed circuit board having a sensor mounting part, and a holding member having a first surface configured to hold the sensor mounting part. The sensor unit is disposed in a first direction parallel to a shutter blade moving direction. The first surface and a second surface separated from the first surface in the first direction are provided so as to be orthogonal to the first direction. The flexible printed circuit board has an extending portion extending from the sensor mounting part. The extending portion has a bent portion that is bent in the first direction between the first surface and the second surface so that an extending direction is reversed in a second direction orthogonal to the first direction.
US11184532B1 Panorama centering user interface for camera
Aspects of the present disclosure relate to capturing panorama images using an image capture device including a camera. An example method includes receiving a user command to begin generation of a panorama image, capturing a plurality of images with the camera for generating the panorama image, while capturing the plurality of images, receiving an indication specifying a center region of interest (ROI), completing capture of the plurality of images, and automatically generating the panorama image based on the plurality of image, the panorama image centered at the specified center ROI.
US11184531B2 Dynamic image blending for multiple-camera vehicle systems
A method and system for generating a composite video for display in a vehicle. A plurality of video streams are generated from a plurality of video cameras configured to be positioned on the vehicle. The video streams are transformed by an electronic processor to create a virtual camera viewpoint. The transformed video streams are combined to generate a composite video including a portion of a first image that is generated from a first one of the video cameras. The electronic processor detects an object external to the vehicle and determines whether the object at least partially obscures the portion of the first image. When the object at least partially obscures the portion of the first image, the electronic processor supplements the portion of the first image with a portion of a second image that is generated by a second one of the video cameras.
US11184530B2 Drive substrate for camera and broadcast camera
A drive substrate for a camera and a broadcast camera which are free from the occurrence of bit errors in video over a low to high temperature range while achieving reduction in a production cost and development time are provided. The phase of a clock is appropriately adjusted by repeating the processes of shifting the clock phase in a first period within a blanking period during which effective pixel data of each frame in a video signal is not used, detecting the occurrence/non-occurrence of a bit error based on the phase-shifted clock in a second period within the blanking period, and further shifting the clock phase in a third period within the blanking period.
US11184524B2 Focus control device, focus control method, program, and imaging device
A focus driving control unit 34 of a control unit 30 sets a ranging area to a ranging size at the time of a speed priority driving which is a region size set in advance, for example, in a case in which a defocus amount of a ranging area is greater than a ranging area determination threshold set in advance. In a case in which the defocus amount is equal to or less than the ranging area determination threshold, the focus driving control unit 34 sets the ranging area to a subject priority ranging size which is a region size different form the ranging size at the time of the speed priority driving. For example, in a case in which an imaging mode is a mode in which a moving subject is imaged or a case in which a subject is a moving subject, the subject priority ranging size is set to be greater than the ranging size at the time of the speed priority driving. In a case in which the imaging mode is a mode in which a stationary subject is imaged or a case in which a subject is detected to be a stationary subject, the subject priority ranging size is set to the ranging size at the time of the speed priority driving or to be less than the ranging size at the time of the speed priority driving. Therefore, it is possible to easily perform stable focus control.
US11184520B1 Method, apparatus and computer program product for generating audio signals according to visual content
A method, apparatus and computer program product are provided for generating audio signals according to visual content. Bokeh refers to a blurring of areas in a photograph or video that are in front of or behind a visual focal plane. Microphones in different positions in the environment of the captured visual content may be mixed according to their positions relative to a visual focal plane of the visual content to generate audio signals. Audio signals may be generated further dependent on a visual effect applied to captured content.
US11184514B2 Pan motion camera preventing diffuse reflection of illumination light
A pan motion camera including a motor providing a rotational driving force; a rotating member rotating around a rotation axis according to the rotation driving force; at least one camera module mounted on the rotating member and rotating together with the rotating member; at least one lighting module mounted on a position corresponding to the at least one camera module on the rotating member and rotating together without movement relative to the at least one camera module; and a light blocking member fixed to a side of a camera housing and blocking light emitted from the lighting module from flowing into a lens of the camera module without contacting the rotating member.
US11184512B2 Filter mounting structure
The present disclosure provides a filter mounting structure, which includes a lens connecting pad and a first filter frame. The lens connecting pad is provided with a rotation adjusting ring and a mounting ring. The mounting ring and the rotation adjusting ring form a fastening connection therebetween. The mounting ring is provided with a limiting groove. The first filter frame is provided with a limiting block. The first filter frame is attracted on the mounting ring. The limiting block is received in the limiting groove. The rotation adjusting ring rotates to drive the mounting ring to rotate, and the mounting ring rotates to drive the first filter frame to rotate. The filter mounting structure further includes a second filter frame movably attracted to an end of the first filter frame away from the mounting ring, the second filter frame is rotatable relative to the first filter frame.
US11184500B2 Image communication apparatus, method of controlling same, and storage medium
An image communication apparatus has, as operation states, a first power state and a second power state with lower power consumption than the first power state. The apparatus comprises a ringing unit that rings according to an predetermined incoming signal from an external; a setting unit that sets whether the ringing unit rings according to the predetermined incoming signal or not; and a control unit that shifts the operation state from the first power state to the second power state based on at least the setting set by the setting unit.
US11184489B1 Printed material detection apparatus for detecting management information, image forming apparatus, printed material detection system and recording material for the same
A printed material detection apparatus includes: a detector configured to transmit radio waves whose frequency of 1 GHz or more and 5 THz or less toward a printed material and to detect reflection or absorption of the radio waves.
US11184479B2 Mobile roaming and authentication
A cost-effective system and method of sending and receiving high quality phone calls over a low-cost network (e.g., a local area network, a WiFi network, etc.) with a wireless device, where such phone calls would typically have been delivered over a cellular network to the wireless device is provided herein. The system enables the wireless device to retain a phone number assigned by its home cellular network to send and receive calls, while still sending and receiving such calls over the low-cost network. The system also enables wireless devices to be authenticated with the home network of the wireless device for purposes other than sending and receiving high-quality phone calls.
US11184476B2 Preventing photo image related risks
An image file is to be posted on a social media web site is automatically detected, the image file containing at least an image of a first individual with a background image depicting a location determined to be unsafe. A risk level associated with the location is determined. Based on the risk level, an action is automatically activated, which prevents at least a second individual from taking a photograph of the second individual at the location.
US11184474B2 System and method for supporting movable object application development
Systems and methods can support application development in a movable object environment. A movable object manager can establish a connection with a movable object, and receives one or more data packets from the movable object. Then, the movable object manager can provide information in said one or more data packets to an application on a user terminal.
US11184468B1 Communication device
The communication device comprising a communication implementer, a TV program implementer, and a multiple language implementer.
US11184462B2 Selecting an instance of a resource using network routability information
A client computer requests a resource from an ISP/OSP. The ISP/OSP maintains multiple instances of the resource. In deciding to which instance of the resource to route the client computer, a resource selection server takes network routability information into account. Geographic proximity, resource utilization, network utilization, and/or maintenance of peering agreements may also be taken into account in selecting the instance of the resource.
US11184456B1 Shared resource for transformation of data
A proxy device may change compression of data for a set of local devices. The proxy device may receive compressed data from a remote device, generate first transformed data based on reduction of compression of the compressed data, and transmit the first transformed data to one or more local devices. The proxy device may receive data from a local device, generate second transformed data based on increase in compression of the data, and transmit the second transformed data to the remote device.
US11184453B2 Systems and methods for managing content in a network
A method for managing content in a network having one or more user devices and one or more edge computing systems includes determining a likelihood that a user device will connect to an edge computing system during a time window, based on the determined likelihood, storing on the edge computing system information reflecting an activity pattern associated with the user device, receiving a request for content from the user device, generating metadata based on the stored information and the request, and transmitting the metadata to the user device.
US11184445B2 System and method of establishing communication between users
Disclosed is a method and system (102) for establishing communication between users. The method comprises receiving, from a first user operating on a social networking platform, a unique identifier associated with a second user to whom the first user wishes to send an anonymous notification, for communicating over a social networking platform. A tag is stored over a server for establishing communication between the first user and the second user, on said social networking platform. The tag expires after a predefined time period. The anonymous notification is delivered to the second user, indicating a known person's interest to communicate with the second user. Communication is established between the first user and the second user, over said social networking platform, after the second user correctly predicts the first user to be the sender associated with the anonymous notification, before expiry of the predefined time period associated with the tag.
US11184440B2 Autonomous scalable agent that improves performance of network device systems
According to one aspect, embodiments provide a system for optimizing control schemes executed by a plurality of intelligent agents controlling a plurality of client devices, the system comprising an observer configured to communicate with the plurality of intelligent agents, a database configured to store information received from the plurality of intelligent agents, and an external data source, the observer being further configured to poll the plurality of intelligent agents for operational information of at least one power device, collect information from the external data source and from the database, update the database based on the operational information and the information collected from the external data source and the database, and modify a first control scheme executed by a first intelligent agent of the plurality of intelligent agents to control a first client device.
US11184436B2 Automated storage selection with blockchain and NLP
A processor may receive a request for storage in a blockchain network. The request may include information as to a specific storage that is required. The processor may commit the request to the blockchain network. The processor may provide the request to one or more proposing entities. The processor may receive, from the one or more proposing entities, respective proposals in response to the request for storage. The processor may determine which of the respective proposals best match the information included in the request. The processor may automatically accept the best matched proposal.
US11184431B2 System and control method
A system includes a first processing system in which a current version of an application operates, a second processing system in which a next version of the application operates, and a management server. The management server registers information for accessing the second processing system in a database of the system. The first processing system receives a request from an external apparatus via a load balancing device included in the first processing system and, transmits the received request to the second processing system by using the information for accessing the second processing system registered in the database if the received request is a request to be processed in the second processing system.
US11184427B2 Local microservice development for remote deployment
Managing microservice function requests is provided. A request originating from a browser of the computer to execute a function corresponding to a microservice locally deployed on the computer is received using a software development kit operating in the computer. The request to execute the function is routed to the microservice using a local reverse proxy running in the software development kit. Other requests originating from the browser of the computer to execute one or more other functions corresponding to one or more microservices in a remotely deployed microservice architecture that interact with the function corresponding to the microservice are received using the software development kit. The other requests to execute the one or more other functions corresponding to the one or more microservices in the remotely deployed microservice architecture are routed, via a single uniform resource locator corresponding to a remote reverse proxy, using the local reverse proxy.
US11184424B2 Systems and methods for simplified recording and sharing of data
A method, computer program product, and computer system for receiving, by a computing device, data from a client device, the data being a piece of data from a source of digital content. A file may be created that includes the received data, the file being accessible by a file system executable on the computing device. An icon may be generated within a user interface of the file system in response to creation of the file, the icon configured to copy the received data to a cache in response to input received on the icon, and the copy of the received data within the cache may be accessible to one or more applications. The copy of the received data may be provided from the cache to at least one application accessible by the computing device so as to share the data received without accessing the file created.
US11184420B2 Methods and apparatuses for dynamic adaptive streaming over HTTP
Aspects of the disclosure provide methods, apparatuses, and a non-transitory computer-readable storage medium for receiving media data. One apparatus includes processing circuitry that receives a media presentation description (MPD) file in which an essential property descriptor includes an attribute indicating uniform resource locator (URL) information for a session-based description (SBD) file. The SBD file includes one or more groups of key-value pairs. The processing circuitry receives the SBD file based on the URL information. The processing circuitry sends a request to a server based on the SBD file.
US11184416B2 Continuing electronic media entertainment after completion of travel segment
Continuing electronic media entertainment on a personal electronic device (PED) after completion of a travel segment. Streaming characteristics for streaming of an electronic media item to a PED on board an aircraft via a first connection may be monitored and, if streaming of the remaining portion of the electronic media item will exceed the remaining travel time, trigger some or all of an excess portion of the electronic media item to be sent to the PED. The PED may store the excess portion in an access-controlled media file. After completion of the travel segment (e.g., at the destination location), the PED may resume playback of the electronic media item by obtaining a playback control code via a second, different connection. The second connection may be a different type of connection, or may be an indirect connection, in some cases.
US11184411B2 Communication terminal, communication system, log data transmission method, and non-transitory computer-readable medium
A communication terminal that receives at least one of image data and audio data from at least one other communication terminal via a network, the communication terminal including circuitry to generate log data in response to occurrence of an event at the communication terminal, and transmit the generated log data to an accumulation apparatus each time the event occurs.
US11184409B2 Broadcasting signal transmission device, broadcasting signal reception device, broadcasting signal transmission method, and broadcasting signal reception method
A broadcast transmission method includes generating service data for a service, generating service layer signaling data, the service layer signaling data including first signaling data, second signaling data and third signaling data, the first signaling data including reference information referring to the second signaling data and the third signaling data, the second signaling data including a description of a component of the service, and the third signaling data including acquisition information of the component related to the service, and transmitting a broadcast signal including the service data and the service layer signaling data.
US11184404B1 Performing idempotent operations to scan and remediate configuration settings of a device
The present disclosure relates to systems, methods, and computer-readable media for implementing an efficient and flexible policy-driven approach to securing a computing device. For example, systems disclosed herein can identify any number of security policies including configuration states associated with configuration settings of a client device. The systems disclosed herein can further enforce the security policies by performing an enforcement operation including an idempotent operation that enables a computing device to both diagnose as well as remedy security issues identified by an agent on a computing device. The systems disclosed herein further include features and functionality that enable a computing device to be compliant with multiple security standards without performing redundant enforcement operations.
US11184398B2 Points of presence (POPs) architecture for cloud security
A computer-implemented method for accessing a hosted service on client devices is described. The client devices include client software that uses a remotely delivered policy to redirect network requests for hosted services to a server to enforce visibility, policy and data security for network delivered services. The method can be used in conjunction with existing VPN and proxy solutions, but provides distinct additional functionality, particularly suited to corporate needs. Policies allow entities to centralize enforcement of service-specific restrictions across networks and communication channels, e.g. only certain users can download client records from a service—irrespective of the network used to access the service.
US11184395B1 Cross-network identity provisioning
An example operation includes one or more of connecting, by an identity provisioning node, a blockchain one to a blockchain two, creating, by an identity provisioning node, an interoperation identity network (IIN) for the blockchain one and for the blockchain two as an instance of a self-sovereign identity (SSI) network, executing a smart contract to: invoke an IIN access control policy, map attributes and permissions of the blockchain one to attributes and permissions of the blockchain two based on the IIN access control policy, and generate a valid verifiable credential (VC) of the IIN in the blockchain one and in the blockchain two based on the mapped attributes and the permissions.
US11184390B2 Bot detection in an edge network using transport layer security (TLS) fingerprint
This disclosure describes a technique to fingerprint TLS connection information to facilitate bot detection. The notion is referred to herein as “TLS fingerprinting.” Preferably, TLS fingerprinting herein comprises combining different parameters from the initial “Hello” packet send by the client. In one embodiment, the different parameters from the Hello packet that are to create the fingerprint (the “TLS signature”) are: record layer version, client version, ordered TLS extensions, ordered cipher list, ordered elliptic curve list, and ordered signature algorithms list. Preferably, the edge server persists the TLS signature for the duration of a session.
US11184389B2 Security mechanisms for preventing retry or replay attacks
Embodiments include apparatuses, methods, and systems for managing security of a communication network. A message, formatted based on a stateless communication protocol for a communication network, may be received from a first computing device and by a second computing device. The second computing device generates and further stores, based on a hash function stored in a storage device associated with the second computing device, a fingerprint of the message. The fingerprint is generated using the hash function based on at least a portion of a header of the message or a portion of a body of the message. In addition, the second computing device detects whether the generated fingerprint of the message has a duplicated fingerprint already stored in the storage device, where the message is a retried message or replayed message of a message having the duplicated fingerprint. Other embodiments may also be described and claimed.
US11184387B2 Network attack defense system and method
Network attack defense includes: obtaining a set of one or more statistical attributes for a protected site by gathering statistics for a set of one or more site attributes of the protected site, the site attributes indicating an operation mode of the protected site; determining, based on the set of one or more statistical attributes, that the protected site is to transition from a current operation mode to a target operation mode, wherein the current operation mode has a current defense strategy different from a target defense strategy of the target operation mode; and if the protected site is to transition from the current operation mode to the target operation mode, transitioning from the current operation mode to the target operation mode and applying the target defense strategy for the protected site instead of the current operation mode.
US11184378B2 Scanner probe detection
A method, including identifying, in network data traffic, multiple scans, each of the scans including an access, in the traffic, of multiple ports on a given destination node by a given source node during a time period. A group of high-traffic ports are identified in the traffic that include one or more ports that receive respective volumes of the traffic that exceed a threshold, and respective signatures are generated for the identified port scans that indicate the ports other than the high-traffic ports that were accessed in each of the port scans. A respective frequency of occurrence of each of the signatures over the set of the port scans is computed, and a whitelist of the signatures for which the respective frequency of occurrence is greater than a threshold is assembled. Upon detecting a port scan for which the respective signature is not whitelisted, a preventive action is initiated.
US11184377B2 Malicious port scan detection using source profiles
A method, including identifying, in network traffic during multiple periods, scans, each scan including an access of multiple ports on a given destination node by a given source node, and computing, for each given source in the scans, an average of destinations whose ports were accessed by the given source during any scan by the given source, and a fraction of periods when the given source accessed at least one of the destinations in at least one scan performed by the given source node. A whitelist is assembled sources for which one or more of the following conditions applies: the average of destinations accessed in the scans was greater than a first threshold, and the fraction of periods during which at least one destination was accessed in at least one scan was greater than a second threshold. Upon detecting a scan by any non-whitelisted node, a preventive action is initiated.
US11184374B2 Endpoint inter-process activity extraction and pattern matching
An automated method for cyberattack detection and prevention in an endpoint. The technique monitors and protects the endpoint by recording inter-process events, creating an inter-process activity graph based on the recorded inter-process events, matching the inter-process activity (as represented in the activity graph) against known malicious or suspicious behavior (as embodied in a set of one or more pattern graphs), and performing a post-detection operation in response to a match between an inter-process activity and a known malicious or suspicious behavior pattern. Preferably, matching involves matching a subgraph in the activity graph with a known malicious or suspicious behavior pattern as represented in the pattern graph. During this processing, preferably both direct and indirect inter-process activities at the endpoint (or across a set of endpoints) are compared to the known behavior patterns. The approach herein provides for systematic modeling of inter-process behaviors for characterizing malicious or suspicious patterns among processes.
US11184371B1 Distributed denial of service attack mitigation
Provided herein are identification of a distributed denial of service attack and automatic implementation of preventive measures to halt the distributed denial of service attack. At substantially the same time as the attack, valid users/customers (e.g., devices) are provided quality of service and continued access to a website experiencing the distributed denial of service attack. Further, service to temporary or unknown users (e.g., devices) with public access to the website is suspended during the duration of the distributed denial of service attack.
US11184364B2 Localized, proximity-based media streaming
Techniques for device connectivity are provided. A request to discover available cast devices is received from a first user device, and a first logically defined space is identified, where a first user associated with the first user device is authorized to access the space. A set of cast devices that correspond to the first logically defined space is determined. A first local port on a gateway device is allocated to a first cast device of the set of cast devices. Further, a response to the request is generated, where the response indicates the first local port on the gateway device. The response is transmitted to the first user device.
US11184363B2 Securing network-based compute resources using tags
Embodiments described herein are directed to securing network-based compute resources. The foregoing may be achieved by determining a tag representative of non-malicious network addresses. The tag is determined by analyzing network data traffic received by a plurality of compute resources. Machine-learning based techniques may be used to automatically classify each network address that communicates with a particular compute resource as being malicious or non-malicious. Determined non-malicious network addresses for a particular compute resource are automatically associated with a tag. The tag is used to configure a firewall application to prevent access to a corresponding compute resource by malicious network addresses not represented by the tag. The number of non-malicious network addresses associated with a tag may be expanded by clustering compute resources having a similar set of network addresses that communicate therewith. The non-malicious network addresses determined for the clustered compute resources are combined and associated with a single tag.
US11184359B2 Automated access control policy generation for computer resources
Methods, systems, and media are shown for generating access control rules for computer resources involving collecting historical access data for user accesses to a computer resource and separating the historical access data into a training data set and a validation data set. An access control rule is generated for the computer resource based on the properties of the user accesses to the computer resource in the training data set. The rule is validated against the validation data set to determine whether the rule produces a denial rate level is below a threshold when the rule is applied to the validation data set. If the rule is valid, then it is provided to an administrative interface so that an administrator can select the rule for application to incoming user requests.
US11184355B2 Preventing unauthorized access to secured information systems using authentication tokens and multi-device authentication prompts
Aspects of the disclosure relate to preventing unauthorized access to secured information systems. A computing platform may receive, from an end user desktop computing device, a request to login to a user account associated with a user account portal. In response to receiving the request, the computing platform may generate an authentication token in an authentication database and may send a notification to at least one registered device linked to the user account. After sending the notification, the computing platform may receive, from the at least one registered device, an authentication response message. If the authentication response message indicates that valid authentication input was received, the computing platform may update the authentication token to indicate that the request to login to the user account has been approved. After updating the authentication token, the computing platform may provide, to the end user desktop computing device, access to a portal interface.
US11184350B2 System, apparatus and method for privacy preserving contextual authentication
Methods and systems for authenticating users based on contextual data in a privacy preserving way are disclosed.
US11184348B2 Dynamic certificate generation on a certificate authority cloud
Techniques are disclosed for dynamically generating a digital certificate for a customer server. A customer server creates a certificate profile and receives an associated profile identifier from a certificate authority (CA). The customer server installs an agent application received from the CA. The agent application generates a public/private key pair and an identifier associated with the customer server. The agent application sends a signed request to the CA that includes the profile identifier, server identifier, and the public key corresponding to the key pair. Upon receiving the credentials, the CA generates a dynamically updatable certificate. Thereafter, if the customer changes information associated with the certificate (or if external conditions require a change to the certificate, such as a key compromise or change in security standards), the CA may generate an updated certificate based on the certificate profile changes and the public key.
US11184344B2 Authorization of user equipment for mobile communications network that has previously been authorized by trusted traffic authority
A method of operation of a control node (400, 700, 1000) in a mobile communications network, the method comprising: receiving a request for authorization from a user equipment (500, 800, 1100); determining whether the request for authorization includes evidence that the user equipment is authorized by a trusted traffic authority; and processing the request for authorization only if the request for authorization includes evidence that the user equipment is authorized by the trusted traffic authority. Methods for the user equipment and a trusted authority device, as well as corresponding devices, computer programs and computer program products are also disclosed.
US11184339B2 Method and system for secure communication
A method and system are described for secure communication. The system receives a first secure protocol data packet during an authenticated session to communicate with a user computing device using a secure protocol. The encrypted linked data in first secure protocol data packet is decrypted using a secure key that is dependent on encrypted linked data and user credentials. The system retrieves a second secure protocol data packet from a distributed ledger network that is associated with first secure protocol data packet. The encrypted linked data in second secure protocol data packet is decrypted. The system identifies changes between decrypted linked data of first secure protocol data packet and decrypted linked data of second secure protocol data packet and if changes are identified then first secure protocol data packet is considered as tampered and actions in first secure protocol data packet are not executed, thereby preventing fraudulent execution of transactions.
US11184338B2 Precomputed and transactional mixing
Precomputed and transactional mixing is believed to allow portable devices, such as smart phones, to send and receive messages, with little extra bandwidth or battery usage, while achieving anonymity for senders and recipients among all messages sent globally in batches defined by short time intervals. To learn anything about which inputs correspond with which outputs of such a batch of messages, the entire cascade of mix devices, each preferably operating independently in a different country, would it is believed have to be compromised. None of the real-time computation, neither by the mixes nor smartphones, uses full public-key operations—resulting it is believed in orders of magnitude performance improvement over previously-known systems. Aspects include untraceable return addresses, group chat, feed-following and large payloads. Transaction protocols include a variety of payments use cases. Limited anonymity and credential mechanism are based on a new approach to user identification disclosed, in which each user provides a small amount of different identifying information to each mix node, so that comparatively little is revealed to each node individually.
US11184328B1 Learning system for virtual private network orchestration, anonymization and quality of service
A security server assigns users sessions to a provider that provides virtual private networks. The security server trains a machine-learned model to identify a provider from a set of providers. The security server obtains connection parameters associated with a requested VPN connection. Connection parameters comprise a location of a computing device that requested the VPN connection, a time of the requested VPN connection, a current and/or historical state of VPN performance data, and user preferences. The security server applies the machine-learned model to the connection parameters to identify a provider. The security server provisions a user session based on the provider and establishes a connection through the provider.
US11184322B2 Communication protocols in integrated systems
Systems and methods comprise a gateway that includes a processor coupled to a security system at a premises via a channel. The channel comprises a protocol of the security system that is a proprietary bus protocol of the control panel of the security system. A touchscreen at the premises is coupled to the gateway and presents user interfaces. The user interfaces include a security interface that provides control of functions of the security system and access to data collected by the security system, and a network interface that provides access to network devices. A camera is located at the premises and coupled to the gateway. A security server at a remote location is coupled to the gateway. The security server comprises a client interface through which remote client devices exchange data with the gateway and the security system.
US11184321B2 Domain name hi-jack prevention
A computer-based method includes receiving, by at least one first server managed by a first domain name registrar, a search string that identifies a desired domain name by a potential owner. The desired domain name is determined to be available for transfer. A firm domain name transfer request for the desired domain name is received from the potential owner and sent to at least one domain name aftermarket server operating an Aftermarket Platform. An approval notification is received that the firm domain name transfer request is approved by the current owner. An authorization code for authorizing an electronic transfer of the desired domain name is received and utilized to transfer the desired domain name from a second domain name registrar to an account of the potential owner with the first domain name registrar so that the potential owner becomes a new owner of the desired domain name.
US11184320B1 NAT traversal in VoIP communication system
Methods, systems, and apparatuses are provided for VoIP communication with VoIP-enabled devices via a network address translator (NAT). A set of proxy servers is configured to relay communications through mapped paths of the NAT during operations including VoIP sessions through or with the plurality of VoIP-enabled devices and during other operations not involving VoIP sessions through or with the plurality of VoIP-enabled devices. The mapped paths are susceptible to being unmapped by the NAT if the mapped path is unused for a threshold duration of time. The proxy servers maintain the mapped paths through the NAT by prompting the VoIP-enabled devices to communicate data to the set of proxy servers. More specifically, a VoIP-enabled device is prompted to communicate data to the set of proxy servers, in response to the VoIP-enabled device not communicating with the set of proxy servers for a duration of time exceeding the threshold duration of time.
US11184308B2 Configurable response tracking and monitoring of users who are responding to an email
Various systems and methods are provided for using a response tracking plugin to detect and inform users in real time when one or more recipients of an email are actively responding to that email. In one embodiment, the functionality disclosed herein can be applied to an email that was sent to a plurality of recipients, including at least a first and second recipient, and where the email comprises a plugin that is configured to enable response tracking. One such embodiment comprises receiving the email; monitoring for a first pulse from the second recipient of the email, where the pulse is configured to indicate that the second recipient of the email has begun a reply to the email; and in response to receiving the first pulse, displaying an indication that comprises information about the second recipient of the email.
US11184303B2 Brevity-codified messaging system and process with pre-composed messages made of prefabricated icons, and methods of use
Described herein is a codified social media messaging system, method and process based on pre-composed messages made of prefabricated icons that may be directed primarily at festive occasions and events. The prefabricated icons may comprise gender-specific prefabricated icons. The festive nature of these events may be incompatible with harmful messages, hence one function—that of a filter—imprinted in the design of positive prefabricated icons. Another function may aim to make messages as festive as the festive occasions they address. These functions may stem from the use of prefabricated icons, including animated icons, which act as guardians and catalysts of the positive character of the message. Within this codified messaging system, method and process, pre-composed messages made of prefabricated icons may perform the role of multi-use “connectors” between users. In some embodiments the system provides a system of memorabilia exchanges based on prefabricated icons.
US11184302B2 Method for transmitting content using message application and electronic device supporting the same
Disclosed are an electronic device and a method. The electronic device includes a display, a communication module and a processor. The processor implements the method, including displaying an execution screen of a message application, receiving a first input signal for selecting identification information about content from transmission through the message application to an external device, determining, responsive to the reception of the first input signal, the number of segments into which the content is to be segmented, based on the size of the content and the maximum attachment size of the message application, displaying at least one thumbnail representing the content and at least one indicator including information about the segmentation; receiving a second input signal requesting transmission of the content; and transmitting at least a portion of the segmented content to the external device responsive to receiving the second input signal.
US11184301B2 Message recommendation system
Systems and methods for entity recommendation can make use of rich data by allowing the items to be recommended and the recipients of the recommendation (e.g., users) to be modeled as “complex entities” composed of one or more static sub-entities and/or a dynamic component, and by utilizing information about multiple relationships between the sub-entities as reflected in bipartite graphs. Generating recommendations from such information may involve creating vector representations of the sub-entities based on the bipartite graphs (e.g., using graph-based convolutional networks), and combining these vector representations into representations of the items and users (or other recipients) to be fed into a classifier model.
US11184291B2 Scheduling resources
Methods of scheduling resources, distributed access gateway devices and machine-readable storage devices are provided in examples of the present disclosure. In one aspect, a first service board on a distributed access gateway device creates a first software user entry corresponding to a first user on a data plane, determines whether there is an idle hardware resource on the first service board, obtains a slot ID of a second service board comprising an idle hardware resource on the data plane when determining that there is no idle hardware resource on the first service board, and sends the first software user entry to the second service board according to the slot ID of the second service board on the data plane such that the second service board creates a first hardware user entry corresponding to the first user on a data plane of the second service board.
US11184284B2 Data packet forwarding method and apparatus
A data packet forwarding method and apparatus, where the method includes collecting, by a source switch according to a preset sampling period, congestion extents of d sampling paths in n paths, storing congestion extent indication information of each sampling path, where d is less than n, selecting, according to the congestion extent indication information, a first target sampling path with a smallest congestion extent at a first time point, forwarding a first data packet using the first target sampling path, storing an identifier of a first data flowcell to which the first data packet belongs forwarding a second data packet using the first target sampling path when an identifier of a second data flowcell to which the second data packet belongs is the same as the identifier of the first data flowcell.
US11184276B1 EVPN signaling using segment routing
A node in a Segment Routing network includes a plurality of ports and a switching fabric between the plurality of ports, wherein, for an Ethernet Virtual Private Network (EVPN)-Virtual Private Local Area Network Service (VPLS), a port is configured to transmit a packet with a plurality of Segment Identifiers (SID) including a destination SID that identifies a destination node of the packet, a service SID that identifies an EVPN Instance (EVI), and a source SID that identifies one of the node and an Ethernet Segment (ES) that includes the node. The port can be further configured to receive a second packet with a second plurality of SIDs, and learn a Media Access Control (MAC) address based on a second service SID and a second source SID, of the second packet.
US11184265B2 Inter-protocol interference reduction for hidden nodes
Inter-protocol interference reduction for hidden nodes may be provided. A first service end point may determine that an inter-protocol interference is present on a channel. Next, an initial packet failure count value on the channel may be determined. A transmit (Tx) power for selected packets may then be increased until a subsequent packet failure count value on the channel is less than the initial packet failure count value.
US11184260B2 Method and system for determining network congestion level and synchronizing clock using precision time protocol
The disclosure relates to method and system for determining network congestion level. The method includes determining a round trip time (RTT) for each high priority and for each low priority packet transaction in the precision time protocol (PTP) protocol. The high priority and the low priority packet transactions are conducted between a master device and a slave device within a pre-defined time window. The method further includes determining an average high priority RTT and an average low priority RTT based on the RTT for each high priority packet transaction and for each low priority packet transaction respectively, computing an average delta RTT based on a difference between the average high priority RTT and the average low priority RTT, and determining an instantaneous network congestion level based on the average delta RTT and a reference delta RTT for a number of pre-defined time windows since a start of the slave device.
US11184257B2 System, method and apparatus for bridge interface communication
A system, method and apparatus for bridge interface communication. A node device can be connected to one or more bridge units using a universal sensor interface. A controller in a node device can communicate with a controller in a bridge unit device using a bi-directional data line. In one embodiment, the bridge unit can account for variable amounts of delay in gathering sensor data using availability signaling.
US11184256B2 Method and device for filtering packets
In the field of data filtering the invention discloses a method of filtering data and a data filter (1), both with optional features, which assess network data using a number of criteria to refine it to a format appropriate for a user.
US11184253B2 Computing systems with off-load processing for networking related tasks
Computing systems with off-load processing for networking related tasks are disclosed. A first electronic device includes first wireless interface circuitry to support cellular communication; and second wireless interface circuitry to support wireless communication. The first electronic device includes processor circuitry to: enable a wireless connection with a second electronic device via the second wireless interface circuitry of the first electronic device; cause connection of the second electronic device with a first one of a first cellular network or a second cellular network via the first wireless interface circuitry of the first electronic device and the second wireless interface circuitry of the first electronic device; and cause a switch to a second one of the first cellular network or the second cellular network based on a change in availability of the first and second cellular networks.
US11184250B1 Network integration and workflow generation tools for device-driven management
Examples of device-driven management is described. A management service can generate a management console that includes a set of workflow objects to use in a workflow creation user interface. A management workflow can be retrieved from a network service and translated to be formatted into the workflow objects. A user can select the management workflow, and the management console can be updated to show graphical representations of the workflow objects. The management service can transmit a device-driven management workflow that includes a translated version of the management workflow.
US11184246B1 Device differentiation for electronic workspaces
An electronic workspace may be created from multiple viewer devices. The viewer devices are coordinated so that each exhibits a different visual identification characteristic such as a distinct or unique color. Content can be assigned by way of a user interface in which individual viewer devices are represented by visual icons that exhibit the same visual identification characteristics as the respective viewer devices, so that a user may easily distinguish between the available viewer devices.
US11184242B2 System and method for automating the discovery process
Automating discovery server configuration as part of a discovery process includes determining one or more subnets selected from multiple subnets. Each of the one or more subnets selected is associated with a respective scheduled task. In response to determining the one or more subnets selected, one or more available discovery servers are identified from multiple discovery servers. The one or more discovery servers are configured based at least in part on the one or more subnets selected. In response to the automatic configuration, network discovery is initiated to perform the respective scheduled task.
US11184241B2 Topology-aware continuous evaluation of microservice-based applications
A method and system of determining a health state of a microservice based application includes extracting traces of multiple variants of a microservice-based application. Topologies of the multiple variants are inferred based on the extracted traces. One or more topological differences of each of the multiple variants are identified based on the extracted traces. Each topological difference is ranked. The topological differences of the microservice-based application are displayed on a user interface, including a microservice map of the topological differences and a listing of a top ranking of the topological differences.
US11184236B2 Methods and apparatus to control processing of telemetry data at an edge platform
Methods, apparatus, systems and articles of manufacture are disclosed to control processing of telemetry data at an edge platform. An example apparatus includes an orchestrator interface to, responsive to an amount of resources allocated to an orchestrator to orchestrate a workload at the edge platform meeting a first threshold, transmit telemetry data associated with the orchestrator to a computer to obtain a first orchestration result at a first granularity; a resource management controller to determine a second orchestration result at a second granularity to orchestrate the workload at the edge platform, the second granularity finer than the first granularity; and a scheduler to schedule a workload assigned to the edge platform based on the second orchestration result.
US11184233B1 Non-disruptive upgrades to a cloud-based storage system
Performing non-disruptive upgrades to a cloud-based storage system may include receiving a request to update one or more components of the cloud-based storage system, the request comprising an identification of an updated codified state of the cloud-based storage system; determining, based on the updated codified state and a current state of the cloud-based storage system, one or more transitional codified states; and updating the one or more components by applying the one or more transitional codified states.
US11184231B1 Device connector service for device and management service integration
Disclosed are various examples of device and management service integration using a device connector service that acts as a proxy. The device connector service can receive a device identifier for a device, and an enterprise identifier, and generate a management unique device identifier (UDID) using these values. The management UDID can be used in an enrollment request that enrolls the device with the management service. Device data including a device configuration can be received from the management service, and the device configuration can be relayed to a device connector client to apply the device configuration to the device.
US11184228B2 Configuration control for network
A configuration controller (60) is provided to make changes to configuration of a communications network (10) having VNFs used in providing services to UEs. If the change could affect a service using a first VNF (30), if made while that VNF is in use, a substitute VNF (32) is instantiated corresponding to that first VNF. The first UE is transferred to use the substitute VNF instead of the first VNF. The proposed change to the configuration is made with respect to either one of these VNFs, while the service to the first UE is maintained using the other one of these VNFs. If needed all VNFs and a service area can be substituted. Thus, such configuration changes no longer need to await a quiet period when few or no UEs are attached, and enable the configuration changes to be made more rapidly, responsive to changing circumstances.
US11184221B2 Yield tolerance in a neurosynaptic system
Embodiments of the invention provide a neurosynaptic network circuit comprising multiple neurosynaptic devices including a plurality of neurosynaptic core circuits for processing one or more data packets. The neurosynaptic devices further include a routing system for routing the data packets between the core circuits. At least one of the neurosynaptic devices is faulty. The routing system is configured for selectively bypassing each faulty neurosynaptic device when processing and routing the data packets.
US11184220B2 Automated remediation of information technology events
A computing device includes a processor and a medium storing instructions. The instructions are executable by the processor to: detect an information technology (IT) event associated with an IT system; determine an event class for the IT event; identify a plurality of event-procedure relations associated with the determined event class, each of the plurality of event-procedure relations having an associated success score; select a first event-procedure relation having a highest success score, wherein the first event-procedure relation specifies a relation between the determined event class and a first remediation procedure; and execute the selected first remediation procedure to remediate the IT event.
US11184219B2 Methods and systems for troubleshooting anomalous behavior in a data center
Methods and systems described herein are directed to troubleshooting anomalous behavior in a data center. Anomalous behavior in an object of a data center, such as a computational resource, an application, or a virtual machine (“VM”), may be related to the behavior of other objects at different hierarchies of the data center. Methods and systems provide a graphical user interface that enables a user to select a selected metric associated with an object of the data center experiencing a performance problem. Unexpected metrics of an object topology of the data center that correspond to the performance problem are identified. A recommendation for executing remedial measures to correct the performance problem is generated based on the unexpected metrics.
US11184215B2 Control device, control target device, and processing method for display data
A control device includes a communication device configured to receive, from a control target device connected to the control device through a network, configuration information on a configuration of software and/or hardware of the control target device, a controller configured to acquire a display article from a server device connected to the control device through the network, and determine whether to store the display article in a storage as display data, based on the configuration information, and the storage configured to store the display data based on the determination by the controller.
US11184210B2 Method and user equipment for transmitting random access preamble, and method and base station for receiving random access preamble
A UE transmits a random access channel (RACH) preamble and a BS receives the RACH channel. The BS configures the RACH preamble to align boundaries of the RACH preamble with boundaries of OFDM symbols on which the RACH preamble is configured in the time domain. The UE generates/transmits the RACH preamble to align the boundaries of the RACH preamble with the boundaries of OFDM symbols on which the RACH preamble is configured in the time domain.
US11184208B2 Communication method, communications apparatus, and system
A communication method, including: receiving a reference signal, where the reference signal is used for channel measurement; sending CSI, where the CSI is used to indicate one or more measured values, and the measured values are used to determine a precoding matrix, or the measured values are a precoding matrix. The measured value is related to a first group of base vectors and a second group of base vectors, or the measured value is related to a Kronecker product of the first group of base vectors and the second group of base vectors; the first group of base vectors includes an inverse discrete Fourier transform OFT vector or a Kronecker product of two IDFT vectors, and the second group of base vectors include a discrete Fourier transform DFT vector.
US11184206B2 System and method for providing filter/mixer structure for OFDM signal separation
An apparatus includes a first mixer performing first mixing of an input signal with a digital carrier which rotates the input signal such that one end of a target bandwidth in the input signal is aligned with an edge of a first bandpass filter that performs a first filtering on the first mixed input signal; a second mixer performing a second mixing of the first filtered input signal with a digital carrier which rotates the first filtered input signal such that the opposite end of the target bandwidth is aligned with an edge of a passband of a second bandpass filter that performs a second filtering on the second mixed input signal; and a third mixer performing a third mixing on the second filtered input signal which rotates the second filtered input signal such that the target bandwidth returns to the target bandwidth prior to the first mixing.
US11184204B2 Pre-distortion circuit, apparatus, method and computer program for pre-distorting, transmitter, radio transceiver, mobile transceiver, base station transceiver, communication device, storage
Embodiments provide a pre-distortion circuit and apparatus, a method and computer program for pre-distorting, a transmitter, a radio transceiver, a communication device, a mobile transceiver, a base station transceiver and a storage. The pre-distortion circuit (10) is configured for a digital quadrature signal. The pre-distortion circuit (10) comprises a first input (12) for an inphase component of the quadrature signal and a second input (14) for a quadrature component of the quadrature signal. The pre-distortion circuit 10 comprises a signal processing circuit (16) configured to determine whether polarities of the inphase component and quadrature component are equal, and to determine pre-distortion coefficients based on the amplitude of the inphase component, the amplitude of the quadrature component, and based on whether the polarities are equal.
US11184185B2 System and method to provide multicast group membership defined relative to partition membership in a high performance computing environment
Systems and methods for providing multicast group (MCG) membership relative to partition membership in a high performance computing environment. In accordance with an embodiment, by allowing a subnet manager of a local subnet to be instructed that all ports that are members of the relevant partition should be set up as members for a specific multicast group, the SM can perform a more efficient multicast-routing process. It is also possible to limit the IB client interaction with subnet administration conventionally required to handle join and leave operations. Additionally, subnet manager overhead can be reduced by creating a spanning tree for the routing of multicast packets that includes each of the partition members added to the multicast group, instead of creating a spanning tree after each multicast group join request is received, as conventionally required.
US11184182B2 Device and method for parallel powering
The invention relates to powering one or more devices, in particular in the context of Power-over-Ethernet (PoE). In an embodiment of the invention, it is proposed to equip each node (11) with a PD interface (22) that can signal multiples of the standard defined unity load (25 kΩ with tolerances) during the detection process and increase the load during a sequence of detection attempts. In that way, several nodes (11) can share one PSE outlet and determine the number of neighboring loads (11). At the same time, each node (11) will offer full functionality during “normal” stand-alone wiring. This powering concept can be combined with full or limited data communication capabilities.
US11184176B2 System and method for generating data signatures over non-continuously bidirectional communication channels
During a period of uni-directional, device-to-collector communication, a digital signature is created for at least one data set based on a public key, which is computed from at least one time-bound secret key. When collector-to-device communication becomes available, the collector signals to the device that the current data collection period may end, at which point the time-bound secret key(s) previously used may be revealed but are not longer usable.
US11184163B2 Value comparison server, value comparison encryption system, and value comparison method
A value comparison server holds a first secret key and a plurality of tags corresponding to values, each of the plurality of tags is a ciphertext obtained by encrypting each of the values with an additive-homomorphic encryption scheme by using secret keys including the first secret key and a first parameter, a plaintext space has remainder operation with a natural number as modulo in the encryption scheme, and the value comparison server generates a value used for comparing two values corresponding to two tags included in the plurality of tags from the first secret key and the two tags by using the additive homomorphism; and determines which of the two values is greater or equal, on the basis of whether a discrete logarithm of the generated value to the first parameter can be calculated within a value of a predetermined range.
US11184158B1 Secure key exchange electronic transactions
A unique transaction key (Tk) is established amongst multiple entities using a common hardware security module (HSM) with a common HMAC key (HK) and transaction scheme name (T). The transaction key (Tk) can be used for various cryptographic functions (e.g. encryption, MAC, HMAC, key management) with one or more messages at the transaction or session level.
US11184156B2 Impact data manager for dynamic data delivery
In a preferred embodiment, a system for securely delivering source data to a destination system over a network includes a data manager system operatively connected to the network, where the data manager system includes circuitry configured to receive a public key from the destination system, generate a random session key, encrypt the session key with the public key using a public key cryptosystem, divide the source data into a number of chunks, compress each of the chunks, merge all of the compressed chunks into an assembled file, encrypt the assembled file with the session key using a symmetric-key cryptosystem, divide the encrypted assembled file into a number of parts, send each of the parts to the destination system over the network, and send the encrypted session key to the destination system over the network.
US11184153B2 Ultra wideband secure ranging
Methods and apparatuses are presented to generate, and verify reception of, ultra wideband (UWB) communications, e.g., to perform secure UWB ranging. Verifier and prover messages may be encoded on top of random cryptographically secure training sequence (STS) of pulses, organized in blocks such that a given block corresponds to a given message bit. In some scenarios, a first STS may be encoded using a verifier message not known to a recipient device. A second STS may be received from the recipient device, encoded with an unknown prover message. A third STS may also be received, encoded with an authentication message generated using the verifier message and the authentication message. Verification of the authentication message can therefore confirm that the recipient device received the first STS, and that the recipient device is the authentic source of the second STS. Thus, the second STS may be relied upon, e.g., for ranging calculations.
US11184152B2 Electronic device for performing code-based encryption supporting integrity verification of a message and operating method thereof
Disclosed is an electronic device for performing code-based encryption supporting integrity verification of a message and an operating method thereof. When a data transmission side encrypts a message through code-based encryption and transmits the encrypted message to a data reception apparatus, the data transmission side is allowed to use a hash value generated based on a part of the message as an error in code-based encryption to support the data reception apparatus to verify an integrity of a received message by using the hash value.
US11184150B2 Transmitting encoded data along transmission mediums based on colorspace schemes
Techniques to transmit encoded data along a transmission medium and decode the transmitted data along the transmission medium are provided. Some techniques include logic to encode data transmitted along a transmission medium, such as a fiberoptic line or cable, where the encoding is pursuant to a conversion between a first and second colorspace. The logic may further be configured to decode the data once it is received at a node along the fiberoptic line, where the colorspace conversion provides the basis, key, or cipher for preforming the decoding operation. The logic may be further configured to alter the encryption and decryption basis, key, or cypher by altering the colorspace scheme defining the encoding (and by extension the decoding) during transmission, including a transmission that takes place after a previous transmission governed by the previously defined (and subsequently altered) colorspace conversion scheme. Other embodiments are described and claimed.
US11184136B2 Transmission of data by multiple users over shared resources based on structured superposition coding
A transmitter for transmitting data to a receiver of a wireless communication network is disclosed. The wireless communication network includes a plurality of resource elements, and at least a subset of the plurality of resource elements is shared by a plurality of transmitters for transmitting data from the plurality of transmitters to the receiver. The transmitter includes at least one antenna, an encoder and a transceiver coupled to the encoder and to the antenna. The encoder receives a data element to be transmitted to a receiver of the wireless communication network, and maps the data element to a codeword obtained by selecting at least one vector from a unique set of vectors. The unique set of vectors is exclusively assigned to the transmitter, and each vector includes a plurality of symbols. Each symbol is to be transmitted over a resource element of the wireless communication network. The transceiver transmits via the antenna the codeword on the subset of resource elements, the codeword representing the data element and identifying the transmitter at the receiver.
US11184132B2 Transmission configuration indication (TCI)—state indication for non-coherent joint transmission (NCJT) channel state information (CSI) reporting
Apparatus and methods are provided multiple transmission. In one novel aspect, TCI-state indication for non-coherent joint transmission (NCJT) channel station information (CSI) reporting is provided. The UE receives NCJT from at least a first transmission from a first transmission point (TRP) and a second transmission from a second TRP, determines a receiving (RX) spatial filter information for the NCJT and acquires channel state information (CSI) according to a report setting based on the determined RX spatial filter to simultaneously acquire at least two channel measurement resources (CMRs) and one interference measurement resource (IMR), wherein at least one CMR is from the first TRP and at least one CMR is from the second TRP. In one embodiment, the RX spatial filter information is determined based on a group-based beam reporting procedure performed by the UE. In another embodiment, the RX spatial filter information is determined based on TCI-state received from the wireless network.
US11184127B2 Reference signal patterns
Various communication systems may benefit from improved performance. For example, communication systems may benefit from a multi-functional reference signal that allows for the harmonization of different reference signal patterns. A method, in certain embodiments, may include constructing at a base station a reference signal including a plurality of reference signal patterns. The plurality of reference signal patterns can include at least one of a default reference signal pattern or a multi-functional signal pattern for at least one of uplink or downlink. The plurality of reference signal patterns can include at least one of partially overlapping or non-overlapping resource elements. In addition, the plurality of reference signal patterns are constructed dynamically for a specific user or group of users. The method may also include sending the reference signal from the base station to a user equipment.
US11184124B2 Apparatus and method for transmitting control information for coordinated transmission in wireless communication system
The present disclosure is to effectively perform coordinated transmission in a wireless communication system. A base station includes a controller for providing control to generate control information including channel state information and buffer occupancy state related information of terminals, and a communication unit for transmitting the control information. In addition, the present disclosure also includes other exemplary embodiments different from the aforementioned exemplary embodiments.
US11184118B2 Methods and devices for hybrid automatic repeat request acknowledgement/non-acknowledgement bundling
A method at a terminal device capable of Hybrid Automatic Repeat reQuest, HARQ, Acknowledgement/Non-Acknowledgement, ACK/NACK, bundling is disclosed. The method includes determining that a number of HARQ ACK/NACK bits to be transmitted is larger than a predetermined capacity and bundling at least two of the number of HARQ ACK/NACK bits based on a data transmission duration associated with each of the number of HARQ ACK/NACK bits.
US11184116B2 Techniques and apparatuses for hybrid automatic repeat request design of polar codes for ultra-reliable low latency communications
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may perform a first transmission of a communication that is encoded using a polar coding technique; and perform at least one retransmission of the communication, wherein more resources are allocated for the at least one retransmission than for the first transmission, and wherein the at least one retransmission includes an incremental redundancy version of the communication and a version of the communication for Chase combination. Numerous other aspects are provided.
US11184102B2 Apparatus and adding and dropping method
An apparatus that adds and drops wavelength division multiplexed signal, the apparatus includes a memory and processor. The memory configured to store a first correspondence table indicating relationship with between an optical circuit type information and a first output level target value for a dropping circuit. The processor configured to determine an output level target value for the dropping circuit for each signal wavelength, based on the first correspondence table and optical circuit type information of each signal wavelength.
US11184097B2 VLAN-aware clock hierarchy
Synchronization of clocks among computing devices in a network includes determining master/slave relations among the computing devices. Some computing devices (e.g., switches) include trunk ports configured to carry traffic for several logical networks; e.g., virtual local area networks, VLANs. A trunk port can be associated with a master/slave setting for each logical network that it is configured for. Synchronization of clocks among the computing devices further includes running a synchronization sequence between a trunk port and each computing device on each of the logical networks configured on the trunk port.
US11184093B2 Method for testing at least one transmitting antenna of a vehicle
A method for testing at least one transmitting antenna of a vehicle, in particular a motor vehicle, using a test computer and an electronic key.
US11184092B2 Systems and methods for premises monitoring
Monitoring a premises may comprise receiving signals from a plurality of devices. One or more spatially static devices of the plurality of devices may be determined based on strengths of the received signals. A user activity pattern may be determined based on changes in strengths of signals received from the spatially static devices. Abnormal user activity may be determined based on the user activity pattern and a strength of at least one signal received from at least one of the spatially static devices.
US11184083B2 Maintaining network connectivity of aerial devices during unmanned flight
Example methods, apparatus, systems, and articles of manufacture (e.g., physical storage media) to facilitate maintaining network connectivity of aerial devices during unmanned flight are disclosed. An example method may include providing, to an access point of a radio access network (RAN) during flight of the unmanned aerial vehicle (UAV) on a flight route, channel allocation instructions for connecting the UAV to the radio access network via communication channels. The method may further include detecting an interference event associated with a portion of the flight route of the UAV during the flight. The method may further include adjusting, during the flight, the channel allocation instructions in response to detecting the interference event. The method may further include providing the adjusted channel allocation instructions to an access point of the radio access network during the flight.
US11184074B2 Facilitating sparsity adaptive feedback in the delay doppler domain in advanced networks
Facilitating sparsity adaptive feedback in the delay doppler domain in advanced networks (e.g., 4G, 5G, 6G, and beyond) is provided herein. Operations of a method can comprise determining, by a first device comprising a processor, a channel covariance matrix in a time-frequency domain based on a channel estimation associated with reference signals received from a second device. The method also can comprise decomposing, by the first device, the channel covariance matrix into a group of component matrices. Further, the method can comprise transforming, by the first device, respective matrices of the group of component matrices into respective covariance matrices in a delay doppler domain. The method also can comprise determining, by the first device, channel state information feedback in the delay doppler domain.
US11184070B2 Wireless location-sensing
This document describes a solution for sensing a location by using a wireless network. According to an aspect, a method for an access node of the wireless network comprises: receiving, by the access node from a wireless device at a location, a channel measurement signal; determining, by the access node, precoding coefficients for the location based on the channel measurement signal; storing, by the access node, the precoding coefficients as linked to the location; and utilizing, by the access node, the preceding coefficients to acquire information on the location.
US11184054B2 Distributed antenna system using reconfigurable frame structure and method of operation thereof
According to an aspect of the present disclosure, a method of processing a data stream in a node unit included in a distributed antenna system includes: receiving frame layout information; changing a frame layout of a predetermined transmission frame based on the received frame layout information; and framing a plurality of data streams based on the changed frame layout.
US11184051B2 Communication device and communication signal generation method
A communication device and a communication signal generation method that perform, adaptively, a wired power line communication that is given desired communication characteristics being in such a level as to satisfy user demands is provided. The communication device includes a selection unit a selection unit which selects a mode that prescribes a number of one or more channels prepared in a prescribed frequency band used for a communication to be performed with another communication device via a wired medium and a channel to be used for the communication in the mode; and a signal processing unit which generates communication frames to be used for the communication by performing signal processing on input data according to the selected mode and channel.
US11184044B2 Antenna distribution unit
An antenna distribution unit distributes an input RF signal comprised of multiple discrete antenna feeds to a plurality of electronic devices in communication therewith. The antenna distribution unit engages in three-way signal splitting across a pair of successive splitting stages in order to produce an even multiplicity of high-quality signals across nine output ports. By limiting signal splitting to two splitting stages and carefully selecting components to maintain series and parallel impedance, a high-fidelity output signal is produced having an essentially flat spectrum over the target frequency band. In particular, the antenna distribution unit is optimized for use in the distribution of signals within the TV VHF low band of 50 MHz to 88 MHz, the TV VHF high band of 175 MHz to 213 MHz, the TV UHF band of 470 MHz to 610 MHz, and the 900 band of 900 MHz to 1000 MHz.
US11184041B2 Transmission device, reception device, transmission method, and reception method
A transmission device includes a first mapper, a second mapper, a converter, a superposer, and a transmitter. The first mapper is configured to map a first bit stream of a first data series to generate a first modulated symbol stream. The second mapper is configured to map a second bit stream of a second data series to generate a second modulated symbol stream. The first modulated symbol stream and the second modulated symbol stream are representable on a complex plane extending in a first direction and a second direction. The converter is configured to convert the second modulated symbol stream in accordance with the first modulated symbol stream only in the first direction on the complex plane. The superposer is configured to superpose the first modulated symbol stream and the second modulated symbol stream converted by the converter, at an amplitude ratio, to generate a multiplexed signal.
US11184033B2 Data storage device
A data storage device includes a nonvolatile memory device configured to read and output a plurality of data chunks; and a data processing block configured to perform decoding on the data chunks, the data processing block comprising a sequencer configured to generate a decoding information on the data chunks; and a core circuit configured to perform normal decoding on a first data chunk among the data chunks based on the decoding information, and perform fast decoding on a second data chunk among the data chunks depending on whether a result of the normal decoding satisfies a fast decoding condition, wherein the fast decoding requires a shorter execution time than the normal decoding.
US11184024B2 Error mitigation scheme for bit-flipping decoders for irregular low-density parity-check codes
Disclosed are devices, systems and methods for improving a bit-flipping algorithm for an irregular LDPC code in a non-volatile memory device. An example method includes receiving a noisy codeword, the codeword having been generated from an irregular low-density parity-check code, performing a first iteration of a bit-flipping algorithm on the noisy codeword, computing a first syndrome based on an output codeword of the first iteration, determining that the first syndrome comprises a non-zero vector and no bits of the noisy codeword were flipped during the first iteration of the bit-flipping algorithm, flipping, based on the determining, at least one bit of the output codeword, the at least one bit corresponding to a variable node of the plurality of variable nodes with a smallest column weight connected to one or more unsatisfied check nodes of the plurality of check nodes, and computing, subsequent to the flipping, a second syndrome.
US11184018B1 Mismatch and timing correction technique for mixing-mode digital-to-analog converter (DAC)
Certain aspects of the present disclosure generally relate to circuitry and techniques for digital-to-analog conversion. For example, certain aspects provide an apparatus for digital-to-analog conversion. The apparatus generally includes a mixing-mode digital-to-analog converter (DAC), a duty cycle adjustment circuit having an input coupled to an input clock node and having an output coupled to a clock input of the mixing-mode DAC, and a current comparison circuit having inputs coupled to outputs of the mixing-mode DAC and having an output coupled to a control input of the duty cycle adjustment circuit.
US11184013B1 Digital phase-locked loop with a dynamic element matching circuit and a digitally controlled oscillator
A method of operating a phase-locked loop (PLL) having a dynamic element matching (DEM)-driven digitally controlled oscillator (DCO) includes calibrating the PLL, where calibrating the PLL includes opening a loop of the PLL and performing linearity measurements of the DEM-driven DCO when the loop of the PLL is open and when dynamic matching of the DEM-driven DCO is activated, where performing the linearity measurements includes: applying test control words to the DEM-driven DCO to obtain frequencies in a first range of frequencies; and measuring output frequencies of the DEM-driven DCO corresponding to the test control words. Calibrating the PLL further includes calculating calibration information based on the test control words and the measured output frequencies.
US11184011B2 Clock detection and automatic PLL output bypass switching for an audio processor
Systems and methods are disclosed for an audio processor that includes a clock detection circuit and a clock bypass circuit. According to various embodiments, the clock detection circuit can check and indicate the status of a main clock and upon detection of a loss of the main clock, the clock bypass circuit can switch the source of the main clock to an alternate source such as an on chip oscillator allowing the system to gracefully recover from the clock loss event.
US11184001B2 Power switching devices with high dV/dt capability and methods of making such devices
Power switching devices include a semiconductor layer structure that has an active region and an inactive region. The active region includes a plurality of unit cells and the inactive region includes a field insulating layer on the semiconductor layer structure and a gate bond pad on the field insulating layer opposite the semiconductor layer structure. A gate insulating pattern is provided on the semiconductor layer structure between the active region and the field insulating layer, and at least one source/drain contact is provided on the semiconductor layer structure between the gate insulating pattern and the field insulating layer.
US11183995B1 High-resolution digitally controlled delay line
In a delay control circuit having a plurality of series-coupled delay stages, an input signal is routed through one of the series-coupled delay stages via a first delay element if a first delay control value is in a first state, the first delay element imposing a first signal propagation delay according to a first bias signal. If the delay control value is in a second state, the input signal is routed through the one of the series-coupled delay stages via a second delay element instead of the first delay element, the second delay element imposing a second signal propagation delay according to a second bias signal. The first and second bias signals are calibrated such that the second signal propagation delay exceeds the first propagation delay by a predetermined time interval that is substantially briefer than the first signal propagation delay.
US11183994B1 Delay circuit and method for use in reducing relay switching
A delay circuit is disclosed. The delay circuit is coupled to a relay switch that is contained in a power conversion device. When an electronic device having the power conversion device is operated in a sleep mode, the delay circuit applies a time delaying process to a power signal that is transmitted to the relay switch, such that a rising time of each of switch-on pulses contained by the power signal is delayed for a specific time. The specific time is set to be longer than a pulse width of each of power-on pulses contained by a power switching signal of the power conversion device. As such, when the electronic device is operated in the sleep mode, switching actions of the relay switch is properly controlled, thereby making the power conversion device not produce noise. Moreover, the service life of the relay unit is also extended.
US11183993B2 Apparatus for generating a plurality of phase-shifted clock signals, electronic system, base station and mobile device
An apparatus for generating a plurality of phase-shifted clock signals is provided. The apparatus comprises a first input node configured to receive a first reference clock signal. Further, the apparatus comprises a second input node configured to receive a second reference clock signal. The apparatus comprises a plurality of output nodes each configured to output one of the plurality of phase-shifted clock signals. Additionally, the apparatus comprises a cascade of coupled clock generation circuits configured to generate the plurality of phase-shifted clock signals based on the first reference clock signal and the second reference clock signal. Input nodes of the first clock generation circuit of the cascade of clock generation circuits are coupled to the first input node and the second input node. Output nodes of the last clock generation circuit of the cascade of clock generation circuits are coupled to the plurality of output nodes. At least one of the plurality of clock generation circuits is an active circuit, and at least one of the plurality of clock generation circuits is a passive circuit.
US11183988B2 Acoustic wave device
An acoustic wave device includes a common terminal, a first terminal, a second terminal, a first filter, a second filter, and an inductor. The first filter has a pass band corresponding to a relatively low frequency range and includes a surface acoustic wave filter using an SH wave. The second filter has a pass band corresponding to a relatively high frequency range. The first filter is between a branch point and the first terminal on a path connecting the common terminal and the first terminal. The second filter is between the branch point and the second terminal on a path connecting the common terminal and the second terminal. The inductor is on a path connecting the branch point and the first filter.
US11183975B2 Window based supply voltage conditioning circuit for noise filtering
A supply voltage conditioning circuit comprises a differential amplifier, a comparator, a sample and hold (S/H) circuit, and a delay circuit. The differential amplifier receives an input supply voltage and a reference voltage, and outputs a difference signal. The comparator receives the difference signal and a value representative of a noise margin, and outputs a control signal indicative of whether the difference signal is greater than the value representative of the noise margin. The S/H circuit samples the input supply voltage in response to the control signal indicating the difference signal is greater than the noise margin, and outputs a substantially noise free supply voltage. This allows the output supply voltage to track underlying changes in the input supply voltage but filter out noise in the input supply voltage. The delay circuit receives and delays the output supply voltage to generate the reference voltage.
US11183965B2 Height adjustable solar panel mounting assembly
An apparatus and method for mounting a solar panel in a solar panel mounting assembly is disclosed. The solar panel mounting assembly includes a mounting bracket and a helical drive, where the mounting bracket is vertically adjustable by the helical drive. The helical drive engages with a stanchion that is variably positioned along a base member that is fixed to a roof.
US11183958B2 Method for changing between block control and PWM control of an electric machine
The invention relates to a method for operating an electric machine which can be operated using PWM control (A1) and using block control (A3), wherein a transfer control (A2) is used for transfer between the PWM control (A1) and the block control (A3), in which method, within the scope of controlling a torque of the electric machine, a d value of a phase voltage is set as a manipulated variable and a q value of the phase voltage is changed continuously.
US11183957B2 Motor controller and motor control method
A motor control method is provided. The method includes: receiving a plurality of voltage control signals from a rotation speed controller to output a plurality of PWM signals; receiving the plurality of PWM signals to output three phase currents, so that a motor rotates; sensing three phase current values of the three phase currents; directly calculating a real rotor angle of the motor according to two of the three phase current values; and adjusting the plurality of the outputted voltage control signals according to an expected rotor speed and the calculated real rotor angle, so as to make the real rotor speed of the motor reach the expected rotor speed.
US11183955B2 Method for correcting magnetic field position error in electric motor
The present invention addresses the problem of providing a method which makes it possible to simply evaluate an output of an initial position detection signal for a permanent magnetic field, along with providing a method for correcting errors that occur in the initial position detection signal. As a means for solving said problem, an MPU (51) obtains a correction value in which an offset error has been corrected by multiplying a first measurement value or a second measurement value, which are measured for each conduction pattern when an offset error occurs during position detection of a permanent magnetic field, by a correction coefficient A and estimates the position of the permanent magnetic field on the basis of the correction value.
US11183948B2 Series multiplex inverter
A series multiplex inverter includes a power conversion unit, a drive signal generation unit, and a drive signal output unit. The drive signal generation unit generates n drive signals that cause different single-phase inverters of n single-phase inverters to output n rectangular wave voltages sequentially out of phase, where n is an integer of three or more. The drive signal output unit outputs the n drive signals to the n single-phase inverters in rotation that shifts, by p every m-fold time of half an output voltage period of the power conversion unit, the single-phase inverters corresponding one-to-one to the n drive signals in a combination of the n drive signals with different single-phase inverters of the n single-phase inverters, where m is a natural number and p is a natural number relatively prime to n or one.
US11183947B2 Modular power supply system
A modular power supply system is configured to include: a main controller, configured to output a main control signal; N local controllers, wherein each of the local controllers is configured to receive the main control signal to output at least one local control signal; N auxiliary power supplies, in one-to-one correspondence with the N local controllers, wherein each of the auxiliary power supplies is configured to provide power to the corresponding local controller, and N power units, in one-to-one correspondence with the N local controllers, wherein each of the power units includes a first end and a second end, the second end of each of the power units is connected to the first end of an adjacent one of the power units, each of the power units is configured to include M power converters, each of the power converters is configured to operate according to the local control signal.
US11183937B2 Digitally compensated current sensing protection
An apparatus for controlling a power converter includes an analog-to-digital converter to generate a digital representation of a voltage sense signal indicative of an input voltage of the power converter. The apparatus includes a first comparison circuit to generate a first comparison signal using a current sense signal indicative of a current through a primary-side switch of the power converter. The apparatus includes a gate driver to provide a gate drive signal to the primary-side switch based on a control signal, and a digital controller. The digital controller is configured to produce a time scalar value using the digital representation of the voltage sense signal, produce a timing signal using the control signal and the first comparison signal, scale the timing signal using the time scalar value, and adjust a timing of the control signal to limit a peak current through the primary-side switch based on the scaled timing signal.
US11183936B2 Semiconductor chip power supply system
The present disclosure provides a semiconductor chip power supply system, including: a semiconductor chip including: a first data processing function area and a first power converter control area formed on a first semiconductor substrate of the semiconductor chip; and a first power converter power stage located outside the first semiconductor substrate and electrically connected to the first power converter control area and the first data processing function area; wherein the first power converter control area controls the first power converter power stage to supply power to the first data processing function area, and the first power converter control area adjusts the output voltage of the first power converter power stage according to information corresponding to a working status of the first data processing function area.
US11183935B2 Current control for buck-boost converters using conditional offsets
A power converter includes an inductor, boost and buck circuits, and a controller circuit. The controller circuit is configured to determine a current through the inductor, generate a buck reference for comparison with the current to control operation of the buck circuit, calculate a variable offset based upon input and output potentials of the power converter and apply the variable offset to the buck reference to generate a boost reference, compare the boost reference with the current to control operation of the boost circuit, and, based upon comparisons of the current with the buck reference and the boost reference, respectively, operate the boost circuit and the buck circuit.
US11183934B2 Embedded substrate voltage regulators
Voltage converter inlay modules are provided for embedding within a package substrate, and are configured to supply power to a processor, or similar digital circuit, which is mounted to the package substrate. The package substrate is typically mounted to a circuit board, or similar. The circuit board provides high-voltage, low-current power to the voltage converter module which, in turn, provides low-voltage high-current power to the processor. The voltage converter inlay provides largely vertical current conduction from the circuit board to the processor, thereby reducing conduction losses incurred by lateral current conduction. The location of the voltage converter inlay between the circuit board and the microprocessor minimizes radiation of electromagnetic interference. The number of terminals allocated for providing power to the package substrate may be minimized due to the voltage converter inlay inputting fairly low levels of current. The high-current power required by the processor is constrained within the package substrate.
US11183933B2 Control device for DC-DC converter
A control device has a first control part and a second control part. The control device is applied to a DC-DC converter. The control device selects a first switch turning-on instruction or a first switch turning-off instruction generated by the first control part during a voltage boost control period, and transmits the selected first switch turning-on instruction or the selected first switch turning-off instruction to a first switch in the DC-DC converter. The control device selects a second switch turning-on instruction or a second switch turning-off instruction generated by the second control part during a voltage step-down control period, and transmits the selected second switch turning-on instruction or the selected second switch turning-off instruction to a second switch in the DC-DC converter.
US11183927B1 Voltage sense circuit
power supply module comprises a voltage converter coupled to first and second inputs. The voltage converter comprises a boosting circuit configured to boost an input voltage and comprises an input voltage selector (IVS) selectively connect and disconnect the first and second inputs to the boosting circuit. A first sensing circuit is coupled to the first input and comprises a pair of inputs coupled to the first input, a rectifier assembly, a resistor bank coupled between the pair of inputs and the rectifier assembly, a sense resistor coupled to the rectifier assembly, and a voltage sensor coupled to the sense resistor. A DC converter is configured to generate and supply an auxiliary voltage to the first sensing circuit. The resistor bank filters an electromagnetic interference (EMI) signal transmitted from the DC converter to a value below a threshold value.
US11183926B2 DC-DC converter with output-side storage capacitor arrangement
A DC-DC converter includes an output-side storage capacitor arrangement which has a parallel circuit formed of an electrolytic capacitor, a ceramic capacitor and a circuit arrangement. The circuit arrangement has a series circuit formed of a hybrid electrolytic capacitor and a suppressor diode as well as a resistance connected in parallel with the hybrid electrolytic capacitor.
US11183922B2 Distributed power harvesting systems using DC power sources
A method for maintaining reliability of a distributed power system including a power converter having input terminals and output terminals. Input power is received at the input terminals. The input power is converted to an output power at the output terminals. A temperature is measured in or in the environment of the power converter. The power conversion of the input power to the output power may be controlled to maximize the input power by setting at the input terminals the input voltage or the input current according to predetermined criteria. One of the predetermined criteria is configured to reduce the input power based on the temperature signal responsive to the temperature. The adjustment of input power reduces the input voltage and/or input current thereby lowering the temperature of the power converter.
US11183918B2 Abnormality determination system
In an abnormality determination system, when a drive signal is input and no shutdown signal for stopping gate drive of switching elements is input, a signal switching section outputs the drive signal to a bridge circuit. When a shutdown signal is input, the signal switching section stops output of the drive signal and activates a shutdown function of an inverter. An abnormality determination section determines an abnormality in the shutdown function. When a power source relay is opened, a control unit drives the bridge circuit to start a discharge process of discharging electric charge from a smoothing capacitor, and activates the shutdown function during execution of the discharge process. When it is determined that a directly or indirectly detected voltage of the smoothing capacitor has dropped during operation of the shutdown function, the abnormality determination section determines that the shutdown function is abnormal.
US11183916B2 Linear electric machine and a power electronic converter for controlling the linear electric machine
A linear electric machine comprises a primary part (101) and a secondary part (102) linearly movable with respect to each other. The primary part comprises primary sections (103, 104) each having an airgap surface. The secondary part comprises secondary sections (105, 106) each having an airgap surface facing towards the air-gap surface of the respective primary section. Each primary section comprises force-generating windings (U1, V1, W1, U2, V2, W2) for generating a magnetic thrust force and a transversal magnetic force pulling the primary section towards the respective secondary section. The resultant of the transversal magnetic forces is controllable to levitate the primary part. The primary part further comprises one or more tilt-control windings (T1, T2) for controlling tilting of the primary part with respect to the secondary part.
US11183915B2 Electric element
An electric element includes a substrate including a resin layer and a first conductive body, and a magnet. The substrate includes a first principal surface facing the magnet. The first conductive body includes a coil portion having a winding axis orthogonal to the first principal surface and located on a side closest to the first principal surface. The coil portion includes a continuous coil conductor including a first coil surface facing the first principal surface and a second coil surface opposite to the first coil surface. The coil conductor has a non-uniform thickness in a winding axis direction varying a distance between the first and second coil surfaces, and a difference of maximum and minimum values of distance between the first coil surface and the first principal surface is smaller than a difference of maximum and minimum values of distance between the second coil surface and the first principal surface.
US11183911B2 Rotating electric machine
A rotating electric machine includes a non-rotating member, a stator fixed to the non-rotating member, a field coil fixed to the non-rotating member, disposed on an inner diameter side of the stator, and having an iron core and a winding wound around the iron core, and a rotor rotatably disposed between the stator and the field coil. The rotor includes a first rotor portion and a second rotor portion. The rotating electric machine further comprises a positioning member disposed in each of the first gap, the second gap, and the third gap to position each of the first rotor portion and the second rotor portion in the circumferential direction and the extending direction.
US11183896B2 Axial field rotary energy device having PCB stator and variable frequency drive
An axial field rotary energy device or system includes an axis, a PCB stator and rotors having respective permanent magnets. The rotors rotate about the axis relative to the PCB stator. A variable frequency drive (VFD) having VFD components are coupled to the axial field rotary energy device. An enclosure contains the axial field rotary energy device and the VFD, such that the axial field rotary device and the VFD are integrated together within the enclosure. In addition, a cooling system is integrated with the enclosure to cool the axial field rotary energy device and the VFD.
US11183892B2 Consequent pole type rotor, motor having the same, compressor having the same, and fan having the same
A rotor includes a rotation shaft, a rotor core, and a permanent magnet. The rotor core includes a shaft fixing part having a shaft insertion hole in which the rotation shaft is inserted, an annular magnet holding part surrounding the shaft fixing part from outside in a radial direction about a central axis of the rotation shaft and being distanced from the shaft fixing part, and a connecting part connecting the shaft fixing part and the magnet holding part to each other. The permanent magnet is mounted in the magnet holding part and forms a first magnetic pole. A portion of the magnet holding part adjacent to the permanent magnet in a circumferential direction forms a second magnetic pole. The connecting part has at least two ribs distanced from each other in the direction of the central axis.
US11183889B2 Method and device for wireless charging, wireless charging transmitter and storage medium
A method for wireless charging includes: position-orientation information of a terminal for wireless charging based on a radio frequency signal transmitted by the wireless charging transmitter is acquired; whether the terminal is in a target charging state is determined based on the position-orientation information; and responsive to that it is determined that the terminal is not in the target charging state, first prompting information is output, and the first prompting information is used to prompt an adjustment of the position-orientation information of the terminal.
US11183884B2 Method and apparatus for protecting wireless power receiver from excessive charging temperature
An apparatus and a method for are provided for a wireless power receiver. The method includes receiving power from a wireless power transmitter; converting the power in an alternating current (AC) form into a direct current (DC) form and providing the converted power to a battery of the electronic device; measuring a temperature of a point in the wireless power receiver during reception of the wireless power; maintaining an amount of the converted power at a first level if the temperature is lower than a first temperature; decreasing the amount of the converted power to a second level which is lower than the first level if the amount of the converted power is at the first level and the temperature is higher than or equal to the first temperature; stopping providing the converted power to the battery if the temperature is higher than a second temperature; and transmitting, to the wireless power transmitter, a signal including status information of the wireless power receiver device and control information to control the wireless power transmitter.
US11183883B2 Wireless power transfer with in-line sensing and control based on detection of chargeable device
A device operative to transfer power wirelessly includes a drive-sense circuit (DSC), memory that stores operational instructions, and processing module(s). The DSC generates a drive signal based on a reference signal and provides the drive signal to a first coil via a single line and via a resonating capacitor, and simultaneously senses the drive signal via the single line, to facilitate electromagnetic coupling to a second coil to transfer power wirelessly to another device. The DSC also detects electrical characteristic(s) of the drive signal. The processing module(s) generates the reference signal and processes the digital signal to determine the electrical characteristic(s) of the drive signal. In some examples, the processing module(s) adapts the reference signal based on detection of the other device (e.g., based on interpreting the electrical characteristic(s) of the drive signal).
US11183882B2 Wireless power transmitter, electronic device receiving power wirelessly, and method for operating same
A wireless power transmitter according to various embodiments of the present invention can comprise a plurality of patch antennas, a coil, and a processor. The processor can control such that an electronic device is detected, the plurality of patch antennas and/or the coil is selected as a power transmission circuit for transmitting power for charging the electronic device, and power is transmitted by means of the plurality of patch antennas and/or the coil in accordance with the selection.
US11183881B2 Injection molding electroplating for three-dimensional antennas
An antenna fabrication method includes depositing a conductive material on a surface of a double injection mold that includes a first surface portion comprising a primary material corresponding to a slot of the antenna and a second surface portion comprising an overmold material corresponding to a conductive surface of the antenna such that conductive material does not deposit on the primary material while it deposits on the secondary material, thereby resulting in multiple loops of the conductive material on the surface of the double injection mold, and providing two contact points to the conductive material, the contact points being separated from each other by a gap in the conductive material.
US11183878B2 Maintaining connectivity information for meters and transformers located in a power distribution network
Methods for verifying and updating connectivity information in a geographic information system may consider location information for meters and transformers and voltage data obtained by the meters. Meters that are incorrectly associated with a transformer may be flagged and candidate transformers may be evaluated to identify a correct association. The analysis may consider voltage data from multiple meters to determine correlation values. Correlation values or confidence factors may be used to identify a transformer for the correct association.
US11183877B2 Method and apparatus for utilities management via guided wave communication
Aspects of the subject disclosure may include, for example, a utilities management system operable to receive via a guided wave transceiver a plurality of utility status signals from a plurality of utility sensors located at a plurality of supervised sites. Utility control data is generated based on the plurality of utility status signals. At least one control signal is generated for transmission via the guided wave transceiver to at least one of the plurality of supervised sites, and the at least one control signal includes at least one utility deployment instruction based on the utility control data. Other embodiments are disclosed.
US11183876B2 Power analyzer and method for the use thereof
A power analyser for analysing an electrical supply to a load, comprising: a processor; an analogue signal module interfaced with the processor, wherein the analogue signal module is configured to: make analogue signal measurements of the electrical supply, and provide raw analogue data corresponding to said measurements to the processor; and wherein the processor is configured to: access a model suitable for, or associated with, the electrical supply and/or the load, and generate a modified electrical supply estimate in accordance with the model and the raw analogue data.
US11183873B2 Smoothing of a load curve comprising aggregation of elementary load curves
A method is provided for smoothing of an overall load curve. The method includes aggregation of a plurality of elementary load curves. In one example, the method makes provision to determine (S1) a regulation period di associated with the load i; determine and store each elementary load curve by obtaining (S2) a plurality of measured consumption samples with a sampling period Tech that is a submultiple of each regulation period di. Starting from a reference time common to all of the loads, the method time-shifts (S3) the operation of each load i by a random shift Δti depending on the sampling period Tech, on the regulation period di determined for the load i and on a random integer value Ni associated with the load i.
US11183871B2 Technologies for static transfer switch load transfer for catcher uninterruptible power supply systems
Technologies for transferring a load by a static transfer switch (STS) to a catcher uninterruptible power supply (UPS) are disclosed. In an illustrative embodiment, each STS in a catcher UPS system monitors an available power of the catcher UPS. The STS determines, in response to a power failure event of an associated UPS, whether a real-time power supplied to a load connected to the STS exceeds the available power of the catcher UPS and whether the STS has priority over each other STS in the system. The STS transfers the load from the associated UPS to the catcher UPS in response to determining that the real-time power supplied to the load does not exceed the available power of the catcher UPS and that the STS has priority over each other STS in the system.
US11183869B2 System and method for generator frequency control during UPS power walk-in
The present disclosure relates to a system for controlling power walk-in for an uninterruptible power supply (UPS) being switched to receive AC power from an AC generator. The system may have a control system and a power walk-in (PWI) subsystem. The PWI subsystem may be controlled in part by the control system. The PWI subsystem may be configured to control at least one of an input current or an input power of an AC signal being provided by an AC generator during a power walk-in operation to attempt to maintain a minimum frequency of the AC signal from the AC generator during the power walk-in operation.
US11183864B2 Multimode battery charging
An electronic device may receive or provide power using bidirectional wired and wireless power converters. A bypass path may be included to bypass the battery charger and to allow direct power transfers from a connector of the electronic device to the wireless power converter or from the wireless power converter to the connector of the electronic device. Current limiting and regulation circuitry may also be included.
US11183863B2 Charging apparatus and terminal
A charging apparatus includes a sampling module, a control module, a clamping module, and a switched capacitor module. The sampling module is configured to connect to a battery, collect current status information of the battery, and provide collected status information for the control module, the control module is configured to adjust output energy of the clamping module based on the status information, and provide a drive signal for the switched capacitor module, the clamping module is configured to connect to a power supply, receive power supply energy provided by the power supply, process the power supply energy into output energy, and provide the output energy for the switched capacitor module, and the switched capacitor module is configured to provide charging energy for the battery based on the drive signal provided by the control module and the output energy provided by the clamping module.
US11183862B2 System of controlling output of high voltage battery for eco-friendly vehicle
A system of controlling an output of a high voltage battery for an eco-friendly vehicle includes: the high voltage battery mounted in the eco-friendly vehicle; a storage configured to store information on maximum available charge and discharge power according to a temperature and a state of charge (SOC) of the high voltage battery; and a controller configured to control available charge power and available discharge power of the high voltage battery based on at least one of information on a charge duration and a discharge duration of the high voltage battery, information on an accumulated charge amount and an accumulated discharge amount of the high voltage battery, and information on a requested output amount of the vehicle.
US11183861B2 External watch battery and charging device
An external battery device is implemented which can detachably engage with a smartwatch to thereby enable seamless battery replacement and smartwatch battery replenishment without having to remove the smartwatch from a user's wrist. The external battery device can be a bezel that aesthetically fits in a cut-out around a perimeter of the smartwatch's face and locks in place using, for example, a male-female connection mechanism. The external battery device includes a casing that functions as the bezel for the watch. The casing includes a channel inside which a rechargeable battery is positioned. The male connectors of the external battery device extend downward from a hole in the casing to engage with corresponding female receptacles on the smartwatch. In typical implementations, two different shapes of the male and female connection mechanisms may be used to provide a consistent manner in which the user connects the external battery device to the smartwatch.
US11183860B2 Systems and methods for discharging an AC input capacitor with automatic detection
System and method for discharging a capacitor. An example system includes a signal detector and a discharge control component. The signal detector is configured to receive an input signal and generate a detection signal based on at least information associated with the input signal, the input signal being associated with an alternate current signal received by a capacitor including a first capacitor terminal and a second capacitor terminal. The discharge control component configured to receive at least the detection signal and generate an output signal to discharge the capacitor if the detection signal satisfies one or more conditions.
US11183856B2 Battery system, electrically-powered vehicle and control method for electrically-powered vehicle
A battery system includes a plurality of converters wherein each converter converts an electric power between a corresponding block of a plurality of blocks and an auxiliary battery. A first equalization control is a control for, when a vehicle is in a ReadyON state, operating a converter corresponding to a lower-voltage block, of at least one pair of blocks of the plurality of blocks having voltage variations exceeding a threshold value, such that the lower-voltage block is charged with an electric power supplied from the auxiliary battery. A second equalization control is a control for, when the vehicle is in a ReadyOFF state, operating a converter corresponding to a higher-voltage block, of at least one pair of blocks of the plurality of blocks having the voltage variations exceeding another threshold value, such that the auxiliary battery is charged with an electric power supplied from the higher-voltage block.
US11183850B2 Power conversion system
A power conversion system includes: a storage battery; a first power conversion device configured to implement grid-connection operation with an electric power grid, converting electric power of the storage battery, outputting converted power to a connection point between load equipment and the electric power grid to supply electric power to the load equipment; and a controller transmitting a load adjusting signal to a load control part in the load equipment for reducing electric power supply to the load equipment if a state of the storage battery matches a remaining power shortage condition which is set in advance, during stand-alone operation in which the electric power grid is disconnected from the first power conversion device.
US11183849B1 Control of power converter based on dynamic constraint factors
A power delivery system may include a power converter configured to electrically couple to a power source and further configured to supply electrical energy to one or more loads electrically coupled to an output of the power converter, and control circuitry configured to select a constraint factor from a plurality of different constraint factors based on at least one of an input voltage to the power converter and a power level available to the power converter, and control the power converter in accordance with the constraint factor.
US11183846B2 System and method for modulating high power in a submersible energy storage vessel utilizing high voltage DC transmission
A system includes multiple hybrid energy storage modules (HESMs) configured to accept constant-current DC input power from a main power source. Each HESM has a plurality of outputs configured to sequentially or simultaneously provide both constant-current and constant-voltage output power to multiple loads, the loads comprising steady state, pulsating, or intermittent loads. Each HESM comprises a combined rotating electrical machine-inertial storage module and electro-chemical storage module configured to generate second power that augments or induces first power derived from the main power source, so as to permit constant power draw or constant current draw from the main power source, wherein the output power comprises the first power and the second power.
US11183843B1 Power source load control
A method and apparatus for managing one or more loads powered by an alternating current power source in order to prevent and mitigate overloads and other abnormal conditions of the power source. The management includes monitoring the amount of power supplied to one or more or all loads by the power source and selectively connecting, disconnecting, limiting and controlling various loads which are powered thereby. The method and apparatus include conveying information by use of AC frequency to controllable loads and load control devices, the frequency relating to the amount of power being supplied by the power source, overloading and other power source conditions. The amount of power consumed by the loads is controllable by the loads and load control devices in response to the frequency of the AC power.
US11183840B2 Multi-time scale energy storage management framework for performance-based frequency regulation (FR) market
The multi-time scale battery energy/storage system (BES) management framework proposed in the present disclosure can be used for day-ahead capacity scheduling and real-time BES operation control in the latest performance-based frequency regulation market. This multi-time scale BES management framework includes three control layers: long-term battery performance planning layer, day-ahead regulation capacity scheduling layer, real-time battery operation control layer. These three layers will coordinate with each other, and operate at different time scales.
US11183825B2 Systems and methods for installing flush mounted electrical devices
Systems and methods for mounting electrical devices such that they appear “flush” with a finished wall. The systems include specialized back boxes, mud rings, faceplates, and other tools that are installed and used during the mounting process. The mounting process includes a specific series of steps that take place during construction and wall finishing, including that mud or other finishing material is used to both “hide” the mounting system and lock it into place The systems and methods allow for full usage of existing electrical devices such as electric outlets, light switches, and USB connectors, with an improved visual appearance over existing electrical plates that sit on top of the wall.
US11183815B2 Current-injection organic semiconductor laser diode, meihod for producing same and program
Disclosed is a current-injection organic semiconductor laser diode comprising a pair of electrodes, an optical resonator structure, and one or more organic layers including a light amplification layer composed of an organic semiconductor, which has a sufficient overlap between the distribution of exciton density and the electric field intensity distribution of the resonant optical mode during current injection to emit laser light.
US11183805B2 Cable-arrangement structure and electrical apparatus therewith
A cable-arrangement structure includes two device bodies and a cable. The two device bodies are rotatably connected relative to a rotation axis. The cable has two fixed segments and a connecting segment connecting the two fixed segments. The two fixed segments are fixedly disposed on the two device bodies respectively. The connecting segment is movably disposed surrounding the rotation axis. An electrical apparatus includes the above cable-arrangement; therein, the cable electrically connects the two device bodies. When the two device bodies rotate relatively, by the movability characteristic of the connecting segment, the cable can be free of being tensed or twisted and will not hook other components, and the electrical connection of the two device bodies can be maintained.
US11183801B2 Power supply structure
A power supply structure comprises a housing, a socket and a fan. The housing has a main housing, a terminal housing and a front panel, wherein the terminal housing connected with the main housing. The fan and the terminal housing disposed on one end of the main housing, and the fan attached to the front panel. The socket arranged in parallel with the fan and connected to the terminal housing.
US11183795B2 Three-phase electrical connector securing apparatus with flexible inserts
An apparatus for locking three-phase electrical connectors together. An apparatus for locking three-phase electrical connectors together, such apparatus including flexible inserts wherein the apparatus is configured for holding and locking three-phase electrical connectors of different sizes. A method of locking three-phase electrical connectors together using an apparatus for locking three-phase electrical connectors together.
US11183793B2 Connector system with a terminal retaining device having a reverse hinged lock feature
A connector system includes a connector body defining a terminal cavity and a first and second groove each extending along an outer surface of the connector body and a terminal retainer attached to the connector body and moveable from a pre-staged position to a staged position. The terminal retainer retains a terminal within the cavity in the staged position. The terminal retainer has a base, a pair of first cantilevered arms extending from the base, a crossbar extending between the first arms defining a first latch feature, and a second cantilevered arm extending from the crossbar. The second arm is between the pair of first arms and defines a second latch feature. The first latch feature engages the first groove in the pre-staged position and the second groove in the staged position. The second latch feature engages the first groove in the staged position.
US11183790B2 Connector housing and electrical connector
A connector housing for an electrical connector includes a first housing having a plurality of electrical terminals and a second housing pluggable with the first housing in a translational manner. The second housing has a single secondary locking projection indirectly or directly locking at least two of the electrical terminals of the first housing in a secondary locking manner.
US11183786B2 Low cost, high reliability sliding power connectror
An electronic assembly with a first substrate and electrical connector terminals mounted on the first substrate. The electrical connector terminals have contact fingers and tracks. A bus bar may be aligned by the tracks such that contact surfaces on the contact fingers press against contact surfaces on the bus bar. The bus bar may slide in the tracks such that, when the bus bar is mounted in an electronic system including the electronic assembly, the electrical connector terminals enable the electronic assembly to slide relative to the bus bar. The electronic system may be implemented as a rack, and the electronic assembly may be or include a printed circuit board on which the electrical connector terminals are mounted. The printed circuit board may be slid in and out of the rack while power is supplied from the bus bar to components on the printed circuit board.
US11183779B2 Press-in pin and method for producing same
The disclosure relates to a press-in pin having a tin-free and lead-free surface coating. The press-in pin also has an outer second coating. By suitable treatment after the outer second coating has been applied to the first coating, a transition layer is formed between the first coating and the outer second coating.
US11183778B2 Wedge connector interface holding device
An apparatus and methods of securing a C-Frame to a cable run during the installation process of a cable tap are disclosed. A holding device is removably coupled to an interface positioned adjacent to a C-Frame loosely coupled to a cable run. The holding device which is coupled to the interface is slid over and onto the C-Frame, thereby securing the C-Frame to the cable run. Thereafter, a cable tap is coupled to the C-Frame.
US11183777B2 Connector suitable for harsh environments
A connector comprising a contact, a plunger, and a spring activated seal is provided. The contact is positioned within the housing and configured to transmit at least one of an electrical signal and an optical signal between the connector and a secondary device. The plunger is positioned within the housing and in communication with the contact. The spring activated seal comprises a flexible portion and a spring configured to urge the flexible portion to contact the housing and at least one of the plunger and a contact of the secondary device to form a fluid tight seal therebetween.
US11183775B2 Base station antennas having parasitic assemblies for improving cross-polarization discrimination performance
Base station antennas include a reflector, a first array of cross-polarized radiating elements that are mounted to extend forwardly from the reflector, and a parasitic assembly. The parasitic assembly includes a base that is mounted on the reflector, a horizontal component shaping element, and a forwardly projecting member that projects forwardly from the base that is coupled between the base and the horizontal component shaping element. The horizontal component shaping element may extend substantially parallel to a plane defined by the reflector and may include a proximate side that is directly connected to the forwardly projecting member and a distal side that is opposite the proximate side. The distal side of is only electrically connected to the reflector through the proximate side.
US11183774B2 High frequency system using a circular array
A transportable, resilient, high frequency system with a compact footprint is provided. The system may include a plurality of antenna elements arranged around a circle. A circular array provides a resilient radiation pattern that does not change based on the number of antennas in the array and is tolerant of errors in antenna placement. The gain of the system may be increased by increasing the number of antenna elements in the array to compensate for reduced efficiency of antenna elements having a radiating element with a length of less than half the wavelength of an operating frequency of the array.
US11183766B2 Antenna module and electronic device
An antenna module is provided. The antenna module includes a dielectric substrate, a first insulating layer, a stacked patch antenna, a ground layer, a second insulating layer, and a feeding structure. The dielectric substrate includes a first surface and a second surface opposite the first surface. The first insulating layer is disposed on the first surface of the dielectric substrate. The stacked patch antenna includes a first antenna radiator disposed on a side of the first insulating layer away from the dielectric substrate and a second antenna radiator disposed between the first insulating layer and the dielectric substrate. A projection of the first antenna radiator on the dielectric substrate at least partially overlaps with a projection of the second antenna radiator on the dielectric substrate. The ground layer is disposed on the second surface of the dielectric substrate, and the ground layer defines at least one slot.
US11183762B2 High-performance magnetic-inductive antenna for a hearing instrument, hearing instrument and method for producing the antenna
A magnetic-inductive antenna for a hearing instrument includes two antenna surfaces which are formed from magnetic, flexible foil, and a base which is wound with an antenna winding. The antenna surfaces are formed from magnetic foil blanks which are separated from one another. The base has, at each of its end sides, a respective opening into which a respective one of the foil blanks is inserted. A hearing instrument and a method for producing a magnetic-inductive antenna for a hearing instrument are also provided.
US11183758B2 System and method for active electronically scanned array with multi-band multi-beam architecture
An active electrically scanned array (AESA) antenna device is disclosed. In embodiments, the AESA antenna device includes a beam forming network including a plurality of analog beamformer (ABF) integrated circuit devices. The beam forming network may be configured to: receive a first set of signals and a second set of signals with multiple ABF integrated circuit devices, and combine the first set of signals and the second set of signals to generate a first receive input beam and a second receive input beam. In embodiments, the AESA antenna device further includes a carrier substrate communicatively coupled to the beam forming network. The carrier substrate may be configured to receive the first receive output beam with a first electrical line and the second receive output beam with a second electrical line, and route the first electrical line and the second electrical line within a first manifold layer of the carrier substrate.
US11183757B2 Transmitting and receiving apparatuses and methods for a phased array antenna
Transmitting and receiving apparatuses, transmitting and receiving methods, and a transceiver for a phased array antenna are provided. The transmitting apparatus may comprise a laser light source configured to provide an optical beam comprising one or more spectral components. The transmitting apparatus may comprise a modulator configured to modulate the optical beam with a signal to be transmitted. The transmitting apparatus may comprise one or more group delay controlling units configured to add one or more controllable time delays to the one or more spectral components. Further, the transmitting apparatus may comprise a plurality of waveguides each having a chromatic dispersion configured to guide the optical beam, wherein the laser light source is tunable to control time delays added by the plurality of waveguides.
US11183751B2 Antenna device with direct differential input useable on an automated vehicle
An illustrative example transmission device, which is useful for an automated vehicle, includes a substrate having a metal layer near one surface of the substrate and a waveguide area. The metal layer includes a slot that at least partially overlaps the waveguide area. A source of radiation includes a first radiation output situated on a first side of the slot and a second radiation output situated on a second, opposite side of the slot.
US11183750B2 Vehicular antenna, vehicular antenna-attached window glass, and antenna system
A vehicle antenna includes a conductor plate, a radiator plate facing the conductor plate, a feeding portion located on a same side as the conductor plate with respect to the radiator plate, a connection conductor connecting the feeding portion and the radiator plate, and a first element and a second element arranged away from each other on both sides in a vehicle-width direction of a vehicle with respect to the radiator plate, wherein the radiator plate is arranged at an inclination of equal to or less than ±15 degrees with respect to a vertical plane perpendicular to a horizontal plane.
US11183745B2 Tubular in-line filters that are suitable for cellular applications and related methods
In-line filters may include a tubular metallic housing defining a single inner cavity that extends along a longitudinal axis and a plurality of resonators that are spaced apart along the longitudinal axis within the single inner cavity, each resonator having a stalk. The stalks of first and second of the resonators that are adjacent each other are rotated to have different angular orientations.
US11183739B2 Batteries for electric marine propulsion systems, and associated systems and methods
Batteries for electric marine propulsion systems, and associated systems and methods are disclosed. A representative power system includes an enclosure having a first end and a second end opposite the first end, with each of the first end second ends including and inwardly-extending portion forming a handle region and having an opening into an interior of the enclosure. The power system can further include an electrical connector carried by the inwardly-extending portion and positioned beneath the opening of the second end, and at least one battery cell positioned in the interior of the enclosure and electrically coupled to the electrical connector. The system can still further include at least one fan positioned in the interior of the enclosure along an airflow path between the opening at the first end and the opening at the second end.
US11183738B2 Lead acid battery separators, batteries and related methods
In accordance with at least selected embodiments or aspects, the present invention is directed to improved, unique, and/or complex performance lead acid battery separators, such as improved flooded lead acid battery separators, batteries including such separators, methods of production, and/or methods of use. The preferred battery separator of the present invention addresses and optimizes multiple separator properties simultaneously. It is believed that the present invention is the first to recognize the need to address multiple separator properties simultaneously, the first to choose particular multiple separator property combinations, and the first to produce commercially viable multiple property battery separators, especially such a separator having negative cross ribs.
US11183729B2 Battery pack, vehicle and energy storage device
A battery pack, a vehicle, and an energy storage device. The battery pack includes a housing with a first direction and a second direction perpendicular to the first direction. The battery pack housing includes at least one rectangular cell accommodating unit is formed therein. The battery pack also includes a plurality of rectangular cells, and has a dimension greater than or equal to 600 mm along the first direction. The plurality of rectangular cells are arranged in the rectangular cell accommodating unit along the second direction. The rectangular cell has a thickness of D, length of L, and height of H. A length direction of at least one rectangular cell extends from one side of the rectangular cell accommodating unit to its other side along the first direction, and meets: L>H, L>D, 600 mm≤L≤2500 mm, 23≤L/D≤208.
US11183725B2 Low-profile battery construct with engineered interfaces
A method for forming a battery structure includes texturing an anode packaging material to form a first textured surface, depositing one or more metal layers including an anode metal on the first textured surface and forming a separator on the anode metal. It also includes texturing a cathode packaging material to form a second textured surface, depositing a cathode metal on the second textured surface, and forming an electrolyte binder paste on the cathode metal, which contacts the separator with any gap being filled with electrolyte.
US11183723B2 Cap for battery case and battery
A cap for closing an opening of a battery case for containing an electrode assembly is formed by an elongated plate extending in a longitudinal direction. The cap includes: a terminal hole for allowing a negative electrode terminal of the electrode assembly to pass therethrough; a recess formed in an outer surface of the cap, the outer surface representing the exterior of the battery, the recess located in a region that surrounds the terminal hole and that is not in contact with the outer periphery of the outer surface. An edge of the recess includes a projection protruding inwardly. The projection is positioned to overlap the terminal hole as determined along the longitudinal direction.
US11183720B2 Cooling device for a battery assembly, and unit including a battery assembly and a cooling device
A cooling device for a battery assembly, in particular a high-voltage storage unit, of an electrically driven vehicle has multiple cooling lines in which a coolant is conducted. The cooling device is designed to transfer heat from the battery assembly to the coolant. The cooling device has at least two individual cooling elements which are designed separately, which lie opposite a battery, and each of which is supplied with coolant via a dedicated valve paired with the respective individual cooling element. A unit including a battery assembly and such a cooling device are also provided.
US11183715B2 Method and apparatus for estimating state of battery
Disclosed is a method and apparatus for estimating a state of a battery, the method including setting a section in a sensing data sequence of a battery, extracting sensing data from the set section, and determining items of internal state information of the battery based on the extracted sensing data and estimators.
US11183711B2 Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same
A non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery including the same are disclosed herein. In an embodiment, the electrolyte solution includes a lithium salt, an organic solvent, a compound represented by Formula 1 as a first additive, lithium difluorophosphate (LiDFP) as a second additive, wherein the first additive and the second additive are each independently included in an amount of 0.01 wt % to 8.5 wt % based on a total amount of the non-aqueous electrolyte solution. The first additive has metal ion adsorbability and is capable of forming a stable ion conductive film on the surface of an electrode, and a lithium secondary battery in which an abnormal voltage drop phenomenon is improved by including the same.
US11183710B2 Electrolyte solution for lithium-sulfur battery and lithium-sulfur battery comprising same
An electrolyte for a lithium-sulfur battery and the lithium-sulfur battery including the electrolyte, more particularly, an electrolyte for the lithium-sulfur battery including lithium salt, an organic solvent and an additive, wherein the additive includes an alkali metal salt-type ionomer. The electrolyte for the lithium-sulfur battery improves the migration characteristics of lithium ions and thus improves the capacity and life characteristics of the lithium-sulfur battery by including a polymer containing the alkali metal ion as an additive.
US11183709B2 Polymer, electrolyte including the same, and lithium battery including the polymer
Provided are a polymer represented by Formula 1, an electrolyte including the same, and a lithium battery including the polymer.
US11183702B2 Cell, cell stack, redox flow battery, and redox flow battery system
A cell that includes a positive electrode, a negative electrode and a membrane interposed between the electrodes, and that is used in a redox flow battery, wherein the membrane includes an ion permeable portion that is permeable to hydrogen ions, at least at a center of the membrane in a plan view, planar areas of the positive electrode and the negative electrode are both 250 cm2 or more, and a planar area of the ion permeable portion is smaller than each of the planar areas of the positive electrode and the negative electrode, and, in the ion permeable portion, a planar area of a facing portion that actually faces the positive electrode and the negative electrode is 50% or more and 99.9% or less of a smaller of the planar areas of the positive electrode and the negative electrode.
US11183690B2 Protective layers comprising metals for electrochemical cells
Articles and methods involving protected electrode structures are generally provided. In some embodiments, a protected electrode structure includes an electrode comprising an alkali metal and a protective structure directly adjacent the electrode. In some embodiments, the protective structure comprises elemental carbon and intercalated ions. In some embodiments, the protective structure is a composite protective structure. The composite structure may comprise an alloy comprising an alkali metal, an oxide of an alkali metal, and/or a fluoride salt of an alkali metal.
US11183688B2 Porous Fe3O4/S composites for Li/S batteries
Provided are porous Fe3O4/sulfur composites. The composites are composed of porous Fe3O4 nanoparticles and sulfur, where the sulfur loading is 70-85% by weight based on the total weight of the composite. Also provided are batteries having cathodes containing porous FE3O4 composites of the present disclosure.
US11183683B2 Pre-lithiation method of negative electrode for secondary battery
A method of pre-lithiating an electrode for a secondary battery, the method including: a first step of bringing a lithium metal into direct contact with an electrode in an electrolyte and applying pressure to the electrode to prepare a pre-lithiated electrode; and a second step of removing the lithium metal and then applying pressure to the pre-lithiated electrode to perform a stabilization process. The electrode for the secondary battery after going through the pre-lithiation can relieve volume change of the electrode and reduce contact loss of the electrode.
US11183682B2 Spinel lithium titanium oxide (LTO) nanowire anode material for lithium ion batteries
The present development is a process for the preparation of nanowire synthesis, coatings and uses thereof. Lithium titanate (LTO) nanowires are synthesized using a continuous hydrocarbon/plasma flame process technology combined with the dry impregnation method. The resulting LTO nanowires can be used as electro active anode materials for lithium ion batteries. The coating parameters, such as thickness, porosity of the film, packing density, and viscosity are controlled using the length of the nanowires, calendaring pressure, and slurry composition.
US11183677B2 Preparation method and product of lithium-ion battery electrode sheet with vertical vent structures
A preparation method of a lithium-ion battery electrode sheet includes: adding a powdered thermal decomposition additive, an active material, a binder, and a conductive agent into a solvent according to a predetermined ratio and a specific order, performing continuous stirring until the solvent is uniformly mixed, obtaining an electrode slurry, coating the prepared and obtained electrode slurry onto a current collector to obtain a lithium-ion battery wet electrode sheet, and heating and drying the lithium-ion battery wet electrode sheet. The lithium-ion battery electrode sheet with the vertical vent structures is accordingly prepared and obtained. The product includes a current collector, an electrode coating layer, and a plurality of vertical vent structures which are uniformly distributed.
US11183668B2 Top-emission type micro cavity OLED display device
The present invention provides a top-emission type micro cavity OLED display device, comprising: an array substrate; a reflection metal layer arranged on the array substrate; an anode modulation layer arranged on the reflection metal layer and made of a translucent conductive material; an organic light-emitting layer arranged on the anode modulation layer and not patterned; and a cathode layer arranged on the organic light-emitting layer. The top-emission type micro cavity OLED display device comprises a plurality of sub-pixels, and the anode modulation layer is divided into a plurality of anode modulation electrodes corresponding to the plurality of sub-pixels; the plurality of sub-pixels is at least classified into a first type sub-pixel, a second type sub-pixel and a third type sub-pixel; the first to third type sub-pixels display different colors, and the anode modulation electrodes corresponding to the first to third type sub-pixels have different thicknesses.
US11183667B2 Display device
A display device includes a display area and a non-display area having a pad area. The display device includes: a substrate, a plurality of dams disposed on the substrate in the non-display area, an organic film disposed on the substrate in the display area and the non-display area and not overlapping at least some of the plurality of dams, an outer planarizing layer disposed outside the organic film and overlapping some of the plurality of dams, and a sensing line layer disposed on the organic film and the outer planarizing layer, wherein the plurality of dams include an inner dam, a middle dam, and an outermost dam, the non-display area includes a first non-display area disposed between the pad area and the display area, and the outer planarizing layer disposed in the first non-display area does not overlap the outermost dam disposed in the first non-display area.
US11183659B2 Method of manufacturing organic light-emitting diode display substrate, display substrate and display apparatus
The present disclosure relates to a method of manufacturing an Organic Light-Emitting Diode (OLED) display substrate and the manufactured OLED display substrate. The method comprises: forming an auxiliary electrode and an insulating layer sequentially on a base substrate; forming at least one via in the insulating layer, the via exposing at least a portion of the auxiliary electrode; forming an organic light-emitting layer on the insulating layer; injecting a conductive liquid into the via; curing the conductive liquid and electrically connecting the cured conductive liquid to the auxiliary electrode; and forming a first electrode layer on the organic light-emitting layer, and electrically connecting the first electrode layer to the auxiliary electrode through the cured conductive liquid in the via.
US11183654B2 Photoelectric conversion element, imaging device, and optical sensor
An organic photoelectric conversion element, an imaging device, and an optical sensor, which can detect a plurality of wavelength regions by a single element structure, are provided. The photoelectric conversion element is formed by providing an organic photoelectric conversion portion including two or more types of organic semiconductor materials having different spectral sensitivities between the first and the second electrodes. Wavelength sensitivity characteristics of the photoelectric conversion element change according to a voltage (bias voltage) applied between the first and the second electrodes. The photoelectric conversion element is mounted in the imaging device and the optical sensor.
US11183653B2 Flexible display device having a micro coating layer covered circuit wire
A flexible display device may include a display panel including a display area and a bending area which extends on one side of the display area and is bent, first and second back plates disposed on a rear surface of the display panel, a thin film transistor and a light emitting element disposed on the display area, a circuit wire disposed on the display area and the bending area, a micro coating layer disposed on the circuit wire of the bending area, and a support member disposed between the first and second back plates and constituted by an adhesive and a cushion tape attached to a part of the rear surface of the adhesive, and a heat dissipation sheet attached to the rear surfaces of the cushion tape and the adhesive.
US11183649B2 Organic electroluminescent device
The present invention relates to an organic electroluminescent device comprising a first electrode, at least one second electrode, at least one emission layer and at least one electron transport region, wherein the emission layer and the electron transport region are arranged between the at least one second electrode and the first and the electron transport region is arranged between the emission layer and the at least one second electrode, wherein the at least one electron transport region comprises a first electron transport layer, the first electron transport layer preferably not comprising an n-type dopant; and a performance enhancement layer, the performance enhancement layer having a refractive index of ≤1.6 at a wavelength of 1,200 nm; wherein the first electron transport layer is arranged between the emission layer and the performance enhancement layer; and the performance enhancement layer is arranged between the first electron transport layer and the at least one second electrode.
US11183642B2 Organic electroluminescent materials and devices
Novel phosphorescent metal complexes containing ligands having the Formula I: bearing either a naphthalene or other fused heterocycle moieties such as benzofuran and benzothiophene useful as emitters in OLEDs and improve the device efficiency and the FWHM of the emission are disclosed.
US11183634B2 Electronic device and method of manufacturing electronic device
A method of manufacturing an electronic device including a semiconductor memory may include forming a first active layer, forming a first electrode material over the first active layer, performing a heat treatment process on the first electrode material and the first active layer, and forming a second electrode material over the heat-treated first electrode material.
US11183628B2 Magnetic memory device
A magnetic memory device includes a device isolation layer on a substrate and defining an active region, a source region and a drain region apart from each other in the active region of the substrate, a channel portion in the active region of the substrate and between the source region and the drain region, a spin orbit torque (SOT)-inducing layer on the channel portion of the substrate, a magnetic tunnel junction (MTJ) structure on the SOT-inducing layer, the MTJ structure including a free layer on the SOT-inducing layer, a tunnel barrier layer on the free layer, and a pinned layer on the tunnel barrier, a word line on the MTJ structure, a source line electrically connected to the source region, and a bit line electrically connected to the drain region.
US11183627B2 MRAM MTJ top electrode connection
Some embodiments relate to a memory device. The memory device includes a memory cell overlying a substrate, the memory cell includes a data storage structure disposed between a lower electrode and an upper electrode. An upper interconnect wire overlying the upper electrode. A first inter-level dielectric (ILD) layer surrounding the memory cell and the upper interconnect wire. A second ILD layer overlying the first ILD layer and surrounding the upper interconnect wire. A sidewall spacer laterally surrounding the memory cell. The sidewall spacer has a first sidewall abutting the first ILD layer and a second sidewall abutting the second ILD layer.
US11183622B2 Micro light-emitting device module
A micro light-emitting device module includes a circuit substrate, a planarization layer and a micro light-emitting device. The planarization layer is disposed on an upper surface of the circuit substrate and has a first surface and a second surface opposite to each other. The second surface is in contact with the upper surface of the circuit substrate. The micro light-emitting device is disposed on the first surface of the planarization layer. A maximum height difference of the second surface of the planarization layer is greater than a thickness of the micro light-emitting device.
US11183621B2 Component having a buffer layer and method for producing a component
A component may include a semiconductor chip, a buffer layer, a connecting layer, and a metal carrier. The semiconductor chip may include a substrate and a semiconductor body arranged thereon. The metal carrier may have a thermal expansion coefficient at least 1.5 times as great as a thermal expansion coefficient of the substrate or of the semiconductor chip. The chip may be fastened on the metal carrier by the connecting layer, and the buffer layer may have a yield stress ranging from 10 MPa. The buffer layer may have a thickness ranging from 2 um to 10 um and adjoin the chip. The substrate and the metal carrier may have a higher yield strength than the buffer layer.
US11183617B2 Phosphor sheet, white light source device including the phosphor sheet, and display device including the white light source device
Disclosed are a phosphor sheet capable for converting light from LEDs into white light, a white light source device including the phosphor sheet, and a display device including the white light source device. The disclosed phosphor sheet includes a phosphor layer containing at least a phosphor and a resin; and a pair of transparent substrates sandwiching the phosphor layer. The phosphor sheet comprises a coloring material having an absorption maximum wavelength of at least one of from 480 nm to 510 nm or from 570 nm to 620 nm. The coloring material is contained in the phosphor layer. The transparent substrates are adhered to both surfaces of the phosphor layer. the phosphor layer has a thickness of 20 μm to 200 μm. An indicator of the usage amount of the coloring material defined by the following formula is 0.003 to 0.028: (indicator of the usage amount of the coloring material)=((blending amount of the coloring material in the phosphor layer)/(blending amount of a resin in the phosphor layer))×(the thickness of the phosphor layer (μm)).
US11183615B2 Semiconductor device
A semiconductor device includes: a mounting board; and a semiconductor element disposed on the mounting board via metal bumps, wherein the semiconductor element includes a semiconductor stacked structure and first electrodes, the mounting board includes second electrodes, the metal bumps include a first layer in contact with the first electrodes of the semiconductor element and a second layer located on a side opposite to the first electrodes, an average crystal grain size of crystals included in the first layer is larger than an average crystal grain size of crystals included in the second layer, and the second layer is spaced apart from the first electrodes of the semiconductor element.
US11183603B2 Germanium photodetector with extended responsivity
Embodiments herein describe photonic systems that include a germanium photodetector thermally coupled to a resistive element. Current flowing through the resistive element increases the temperature of the resistive element. Heat from the resistive element increases the temperature of the thermally coupled photodetector. Increasing the temperature of the photodetector increases the responsivity of the photodetector. The bias voltage of the photodetector can be increased to increase the bandwidth of the photodetector. In various embodiments, the photodetector includes at least one waveguide to receive light into the photodetector. Other embodiments include multiple resistive elements thermally coupled to the photodetector.
US11183599B2 Semiconductor device and manufacturing method thereof
A semiconductor device includes channel layers disposed over a substrate, a source/drain region disposed over the substrate, a gate dielectric layer disposed on and wrapping each of the channel layers, and a gate electrode layer disposed on the gate dielectric layer and wrapping each of the channel layers. Each of the channel layers includes a semiconductor wire made of a core region, and one or more shell regions. The core region has an approximately square-shape cross section and a first shell of the one or more shells forms a first shell region of an approximately rhombus-shape cross section around the core region and is connected to an adjacent first shell region corresponding to a neighboring semiconductor wire.
US11183594B2 Dual gate control for trench shaped thin film transistors
Disclosed herein are dual gate trench shaped thin film transistors and related methods and devices. Exemplary thin film transistor structures include a non-planar semiconductor material layer having a first portion extending laterally over a first gate dielectric layer, which is over a first gate electrode structure, and a second portion extending along a trench over the first gate dielectric layer, a second gate electrode structure at least partially within the trench, and a second gate dielectric layer between the second gate electrode structure and the first portion.
US11183593B2 Three-dimensional field effect device
A method of forming stacked fin field effect devices is provided. The method includes forming a layer stack on a substrate, wherein the layer stack includes a first semiconductor layer on a surface of the substrate, a second semiconductor layer on the first semiconductor layer, a third semiconductor layer on the second semiconductor layer, a separation layer on the third semiconductor layer, a fourth semiconductor layer on the separation layer, a fifth semiconductor layer on the fourth semiconductor layer, and a sixth semiconductor layer on the fifth semiconductor layer. The method further includes forming a plurality of channels through the layer stack to the surface of the substrate, and removing portions of the second semiconductor layer and fifth semiconductor layer to form lateral grooves.
US11183589B2 Semiconductor device and manufacturing method therefor
To enhance the performance of a semiconductor device. Gate electrodes extending in a Y direction and applied with a gate potential, and emitter regions and base regions both applied with an emitter potential are formed in an active cell area. The plural emitter regions are formed so as to be separated from each other in the Y direction by the base regions. A plurality of hole discharge cell areas having a ring-shaped gate electrode applied with an emitter potential are formed within an inactive cell area. The hole discharge cell areas are arranged to be separated from each other along the Y direction. Thus, an input capacitance of an IGBT is reduced, and a switching loss at turn on of the IGBT is improved.
US11183587B2 Bipolar junction transistor (BJT) comprising a multilayer base dielectric film
Various embodiments of the present disclosure are directed towards a method for forming a bipolar junction transistor (BJT). A dielectric film is deposited over a substrate and comprises a lower dielectric layer, an upper dielectric layer, and an intermediate dielectric layer between the lower and upper dielectric layers. A first semiconductor layer is deposited over the dielectric film and is subsequently patterned to form an opening exposing the dielectric film. A first etch is performed into the upper dielectric layer through the opening to extend the opening to the intermediate dielectric layer. Further, the first etch stops on the intermediate dielectric layer and laterally undercuts the first semiconductor layer. Additional etches are performed to extend the opening to the substrate. A lower base structure and an emitter are formed stacked in and filling the opening, and the first semiconductor layer is patterned to form an upper base structure.
US11183584B2 Semiconductor device and manufacturing method thereof
A method of manufacturing a semiconductor device includes forming a stacked structure of first semiconductor layers and second semiconductor layers alternately stacked in a first direction over a substrate. A thickness of the first semiconductor layers as formed increases in each first semiconductor layer spaced further apart from the substrate in the first direction. The stacked structure is patterned into a fin structure extending along a second direction substantially perpendicular to the first direction. A portion of the first semiconductor layers between adjacent second semiconductor layers is removed, and a gate structure is formed extending in a third direction over a first portion of the first semiconductor layers so that the gate structure wraps around the first semiconductor layers. The third direction is substantially perpendicular to both the first direction and the second direction. Each of the first semiconductor layers at the first portion of the first semiconductor layers have a substantially same thickness.
US11183582B2 Method for producing pillar-shaped semiconductor device
The method for producing a pillar-shaped semiconductor device includes a step of providing a structure that includes, on an i layer substrate, a Si pillar and an impurity region located in a lower portion of the Si pillar and serving as a source or a drain, a step of forming a SiO2 layer that extends in a horizontal direction and is connected to an entire periphery of the impurity region in plan view, a step of forming a SiO2 layer on the SiO2 layer such that the SiO2 layer surrounds the Si pillar in plan view, a step of forming a resist layer that is partly connected to the SiO2 layer in plan view, and a step of forming a SiO2 layer by etching the SiO2 layer below the SiO2 layer and the resist layer using the SiO2 layer and the resist layer as masks.
US11183579B2 Semiconductor device having buried gate structure and method for fabricating the same
Disclosed is a semiconductor device for improving a gate induced drain leakage and a method for fabricating the same, and the method for fabricating semiconductor device may include forming a trench in a substrate; forming a gate dielectric layer over the trench, embedding a first dipole inducing portion in the gate dielectric layer on a lower side of the trench, filling a lower gate over the first dipole inducing portion, embedding a second dipole inducing portion in the gate dielectric layer on an upper side of the trench and forming an upper gate over the lower gate.
US11183578B2 Contact over active gate employing a stacked spacer
A method is presented for employing contact over active gate to reduce parasitic capacitance. The method includes forming high-k metal gates (HKMGs) between stacked spacers, the stacked spacers including a low-k dielectric lower portion and a sacrificial upper portion, forming a first dielectric over the HKMGs, forming first contacts to source/drain of a transistor between the HKMGs, and forming a second dielectric over the first contacts. The method further includes selectively removing the first dielectric to form second contacts to the HKMGs, selectively removing the second dielectric to form third contacts on top of the first contacts, removing the sacrificial upper portion of the stacked spacers, and depositing a third dielectric that pinches off the remaining first and second dielectrics to form air-gaps between the first contacts and the HKMGs.
US11183572B2 Flash memory device including a buried floating gate and a buried erase gate and methods of forming the same
A flash memory device includes a floating gate electrode formed within a substrate semiconductor layer having a doping of a first conductivity type, a pair of active regions formed within the substrate semiconductor layer, having a doping of a second conductivity type, and laterally spaced apart by the floating gate electrode, an erase gate electrode formed within the substrate semiconductor layer and laterally offset from the floating gate electrode, and a control gate electrode that overlies the floating gate electrode. The floating gate electrode may be formed in a first opening in the substrate semiconductor layer, and the erase gate electrode may be formed in a second opening in the substrate semiconductor layer. Multiple instances of the flash memory device may be arranged as a two-dimensional array of flash memory cells.
US11183565B2 Semiconductor devices including hyper-abrupt junction region including spaced-apart superlattices and related methods
A semiconductor device may include a substrate and a hyper-abrupt junction region carried by the substrate. The hyper-abrupt region may include a first semiconductor layer having a first conductivity type, a first superlattice layer on the first semiconductor layer, a second semiconductor layer on the first superlattice layer and having a second conductivity type different than the first conductivity type, and a second superlattice layer on the second semiconductor layer. The semiconductor device may further include a gate dielectric layer on the second superlattice layer of the hyper-abrupt junction region, a gate electrode on the gate dielectric layer, and spaced apart source and drain regions adjacent the hyper-abrupt junction region.
US11183562B2 Semiconductor device
A semiconductor device includes a substrate including an active region in a first direction, a plurality of channel layers on the active region and disposed in a direction perpendicular to an upper surface of the substrate, a gate electrode respectively surrounding the plurality of channel layers, and a source/drain structure respectively disposed on both sides of the gate electrode in the first direction and connected to each of the plurality of channel layers. The gate electrode extends in a second direction crossing the first direction. The gate electrode includes an overlapped portion in a region of the gate electrode on an uppermost channel layer of the plurality of channel layers. The overlapped portion of the gate electrode overlaps the source/drain structure in the first direction and has a side surface inclined toward the upper surface of the substrate.
US11183559B2 Method for manufacturing a semiconductor structure, semiconductor structure, and electronic device
A method for manufacturing a semiconductor structure comprises the steps of: providing a substrate including a first semiconductor material; forming a dielectric layer on a surface of the substrate; forming an opening in the dielectric layer having a bottom reaching the substrate; providing a second semiconductor material in the opening and on the substrate, the second semiconductor material being en-capsulated by a further dielectric material thereby forming a filled cavity; melting the second semiconductor material in the cavity; recrystallizing the second semi-conductor material in the cavity; laterally removing the second semiconductor material at least partially for forming a lateral surface at the second semiconductor material; and forming a third semiconductor material on the lateral surface of the second semiconductor material, wherein the third semiconductor material is different from the second semiconductor material.
US11183558B2 Nanosheet transistor having partially self-limiting bottom isolation extending into the substrate and under the source/drain and gate regions
Embodiments of the invention are directed to a method of performing fabrication operations to form a nanosheet field effect transistor (FET) device. The fabrication operations include forming a nanosheet stack over a portion of a substrate. A first source or drain (S/D) trench is formed adjacent to a first end of the nanosheet stack. A second S/D trench is formed adjacent to a second end of the nanosheet stack. A region of the substrate is removed to form a bottom dielectric isolation (BDI) cavity in the substrate, wherein the BDI cavity is positioned beneath at least the nanosheet stack, the first S/D trench, and the second S/D trench. The BDI cavity is filled with a dielectric material, thereby forming a BDI region positioned beneath at least the nanosheet stack, the first S/D trench, and the second S/D trench.
US11183555B2 Display device
A display device including a display area and a non-display area, the display device including a plurality of data wires disposed in the display area and in the non-display area, a plurality of connecting wires disposed in the display area and connected to the data wires, a plurality of dummy patterns disposed in the display area in the same layer as the connecting wires, and shielding patterns disposed on the connecting wires. First gaps are defined between the connecting wires and the dummy patterns, and the shielding patterns overlap with the first gaps.
US11183554B2 Display device and method of manufacturing the display device
A display device includes a first signal line including a first layer disposed on a substrate and containing aluminum (Al), a second layer disposed on the first layer and containing titanium nitride (TiNx), and a third layer disposed on the second layer and containing titanium (Ti), a second signal line crossing the first signal line, a first transistor including a first gate electrode connected to the first signal line and a first source electrode connected to the second signal line, and an organic light emitting diode disposed in a display area of the substrate to generate light corresponding to a data signal applied to the second signal line.
US11183550B2 Light-emitting device and electronic apparatus
The light-emitting device includes a display unit in which rectangular light-emitting pixels are arranged, and a light-shielding portion that defines a light-emitting region in the display unit and shields light in a region other than the light-emitting region of the display unit, and at least a part of a boundary between the light-emitting region and the light-shielding portion has a curved shape.
US11183548B2 Display device
A display device includes: a substrate including a curved portion and a flat portion; an insulating layer disposed on the substrate; a first organic light emitting diode disposed on the insulating layer and having a first projection; and a second organic light emitting diode having a second projection, wherein a light emission portion is disposed in the curved portion and the flat portion, the first projection overlaps the light emission portion disposed in the curved portion and is asymmetric in the light emission portion, and the second projection overlaps the light emission portion in the flat portion and is symmetric in the light emission portion.
US11183542B2 Display panel and method for manufacturing display panel
A display panel and a method for manufacturing a display panel are disclosed. The display panel includes a first sub-pixel region and a second sub-pixel region which are adjacent to each other. The display panel includes a substrate and a first conductive layer, an organic functional layer, and a second conductive layer which are sequentially on the substrate. The organic functional layer includes a charge generation layer, and the charge generation layer includes a first charge generation layer portion and a second charge generation layer portion which are in the first sub-pixel region and the second sub-pixel region, respectively. The display panel further includes a spacer between the first sub-pixel region and the second sub-pixel region, and the spacer disconnects the first charge generation layer portion and the second charge generation layer portion.
US11183541B2 Very high resolution stacked OLED display
A full-color display and techniques for fabrication thereof are provided. The display includes first and second continuous independently addressable organic emissive layers disposed over a single substrate or between two substrates or portions of a flexible substrate. The use of continuous emissive layers of a limited number of colors allows for a relatively high resolution display to be achieved without the use of fine metal masks or similar components.
US11183536B2 Display panel, repair method of display panel, and display device
Display panel, repair method, and display device are provided. The display panel includes: a base substrate; an array substrate including driving thin film transistors (TFTs); first electrodes connected to the TFTs in a one-to-one correspondence; a light-emitting structure including first light-emitting diodes (LEDs) and second LEDs; a second electrode; and one of first and second insulating layers. In each sub-pixel unit, a first LED electrode and a third LED electrode of a first LED is connected to a corresponding first electrode and the second electrode, respectively; the first insulating layer is formed between a second LED electrode of a second LED and the corresponding first electrode, and a fourth LED electrode of the second LED is connected to the second electrode; and the second insulating layer is formed between the fourth LED electrode and the second electrode, and the second LED electrode is connected to the corresponding first electrode.
US11183528B2 Solid-state image-capturing element and having floating diffusion and hollow regions
The present disclosure relates to a solid-state image-capturing element and an electronic device capable of reducing the capacitance by using a hollow region. At least a part of a region between an FD wiring connected to a floating diffusion and a wiring other than the FD wiring is a hollow region. The present disclosure can be applied to a CMOS image sensor having, for example, a floating diffusion, a transfer transistor, an amplifying transistor, a selection transistor, a reset transistor, and a photodiode.
US11183521B2 Display device having an embedded shielding layer flexible substrate
A display device includes a flexible substrate, a buffer layer on the flexible substrate and including an inorganic material, a display area including a plurality of pixels on the buffer layer and each including a pixel circuit including a first thin film transistor (TFT), a second TFT, and a storage capacitor and a display device connected to the pixel circuit, and a non-display area that is adjacent to the display area. The flexible substrate includes at least one base layer, at least one inorganic barrier layer, and a shielding layer including a portion having a certain area and an opening adjacent to the portion.
US11183517B2 Display panel including external conductive pad, display apparatus including the same and method of manufacturing the same
A display apparatus includes a first base substrate defining: an outer edge thereof at which a side surface is exposed, and an upper surface thereof connected to the outer edge; first and second guiding dams on the upper surface and extending from an inside of the first base substrate to the outer edge; a first signal line on the upper surface and extending between the first and second guiding dams from the inside of the first base substrate to the outer edge thereof; and a first side pad connected to the first signal line. The first side pad includes a first horizontal portion on the upper surface and extending between the first and second guiding dams, in a top plan view, and the first horizontal portion extending to define a first vertical portion which is disposed on the side surface.
US11183515B2 Display device including polycrystalline silicon layer, method of manufacturing polycrystalline silicon layer, and method of manufacturing display device
A display device may include a thin film transistor disposed on a substrate, and a display element electrically connected to the thin film transistor. The thin film transistor may include an active pattern including polycrystalline silicon, a gate insulation layer disposed on the active pattern, and a gate electrode disposed on the gate insulation layer. An average value of grain sizes of the active pattern may be in a range of about 400 nm to about 800 nm. An RMS value of a surface roughness of the active pattern may be about 4 nm or less. A method of manufacturing a polycrystalline silicon layer may include cleaning an amorphous silicon layer with hydrofluoric acid, rinsing the amorphous silicon layer with hydrogenated deionized water, and irradiating the amorphous silicon layer with a laser beam having an energy density of about 440 mJ/cm2 to about 490 mJ/cm2.
US11183512B2 Methods for forming three-dimensional memory device with support structure and resulting three-dimensional memory device
Embodiments of structure and methods for forming a three-dimensional (3D) memory device are provided. In an example, a 3D memory device includes a memory stack, a plurality of channel structures, a slit structure, and a source structure. The memory stack may be over a substrate and may include interleaved a plurality of conductor layers and a plurality of insulating layers extending laterally in the memory stack. The plurality of channel structures may extend vertically through the memory stack into the substrate. The slit structure may extend vertically and laterally in the memory stack and divide the plurality of memory cells into at least one memory block. The slit structure may include a plurality of protruding portions and a plurality of recessed portions arranged vertically along a sidewall of the slit structure.
US11183510B2 Manufacturing method of semiconductor device and semiconductor device
After a dummy control gate electrode and a memory gate electrode are formed and an interlayer insulating film is formed so as to cover the gate electrodes, the interlayer insulating film is polished to expose the dummy control gate electrode and the memory gate electrode. Thereafter, the dummy control gate electrode is removed by etching, and then a control gate electrode is formed in a trench which is a region from which the dummy control gate electrode has been removed. The dummy control gate electrode is made of a non-doped or n type silicon film, and the memory gate electrode is made of a p type silicon film. In the process of removing the dummy control gate electrode, the dummy control gate electrode is removed by performing etching under the condition that the memory gate electrode is less likely to be etched compared with the dummy control gate electrode, in the state where the dummy control gate electrode and the memory gate electrode are exposed.
US11183496B2 Semiconductor device
Semiconductor devices are provided. The semiconductor device includes an active fin which extends along a first direction and has a protruding shape, a gate structure which is disposed on the active fin to extend along a second direction intersecting the first direction, and a spacer which is disposed on at least one side of the gate structure, wherein the gate structure includes a first area and a second area which is adjacent to the first area in the second direction, wherein a first width of the first area in the first direction is different from a second width of the second area in the first direction, and the spacer extends continuously along both the first area and the second area.
US11183495B2 Power semiconductor devices
A power semiconductor device includes a diode part disposed in a first region of a substrate, a junction field effect transistor (JFET) part disposed in a second region adjacent to the first region of the substrate, an anode terminal disposed on the first region of the substrate, and a cathode terminal disposed on the second region of the substrate.
US11183483B2 Multichip module and electronic device
A multichip module provided with a first substrate, a first semiconductor chip, a second substrate and a third substrate. The first semiconductor chip has a first surface provided with a first electrode and a second surface mounted on the first substrate so that the first wiring of a first mount surface of the first substrate is electrically connected to the first electrode. The second substrate has a second mounting surface and a third mounting surface bonded to the first substrate so that the second mounting surface is opposed to the first mounting surface. The third substrate has a fourth mounting surface provided with a second wiring and a fifth mounting surface bonded to the second silicon substrate so that the fourth mounting surface is opposed to the third mounting surface and is mounted with the first semiconductor chip so that the second wiring is electrically connected to the second surface.
US11183478B2 Apparatus and method for transferring semiconductor devices from a substrate and stacking semiconductor devices on each other
A method of directly transferring a first semiconductor device die to a substrate includes loading a wafer tape into a first frame, loading a substrate into a second frame, arranging at least one of the first frame or the second frame such that a surface of the substrate is adjacent to a first side of the wafer tape, and orienting a needle to a position adjacent to a second side of the wafer tape, the needle extending in a direction toward the wafer tape. The method also includes activating a needle actuator connected to the needle to move the needle to a die transfer position at which the needle contacts the second side of the wafer tape to press the first semiconductor device die into contact with the second semiconductor device die.
US11183475B2 Semiconductor structure
A semiconductor structure including a plurality of semiconductor dies, an insulating encapsulant, and a redistribution structure disposed on the semiconductor dies and the insulating encapsulant is provided. The insulating encapsulant is interposed between adjacent two of the semiconductor dies, and the insulating encapsulant includes a first portion wider than a second portion connected to the first portion. The redistribution structure includes a dielectric layer overlying the insulating encapsulant, and a conductive trace overlying the dielectric layer and opposite to the insulating encapsulant. The conductive trace includes at least one turn and is connected to a conductive terminal of one of the adjacent two of the semiconductor dies, and the conductive trace extends across the dielectric layer to reach another conductive terminal of another one of the adjacent two of the semiconductor dies.
US11183472B2 Semiconductor device and manufacturing method of semiconductor device for improving solder connection strength
Even in a case where a pad becomes smaller, solder connection strength is improved. A semiconductor device includes a pad, a diffusion layer, and a melting layer. The pad included by the semiconductor device includes a concave portion on a surface at which solder connection is to be performed. The diffusion layer included by the semiconductor device is disposed at the concave portion and constituted with a metal which remains on the surface of the pad while diffusing into solder upon the solder connection. The melting layer included by the semiconductor device is disposed adjacent to the diffusion layer and constituted with a metal which diffuses and melts into the solder upon the solder connection.
US11183470B2 Semiconductor package including decoupling capacitor
A semiconductor package includes a substrate and a semiconductor chip disposed over the substrate. The substrate includes: a base layer including an upper surface facing the semiconductor chip; an upper ground electrode plate disposed over the upper surface of the base layer and configured to transmit a ground voltage to the semiconductor chip; and a dummy power pattern disposed in the upper ground electrode plate and having a side surface which is surrounded by the upper ground electrode plate and is spaced apart from the upper ground electrode plate with an insulating material between the dummy power pattern and the upper ground electrode plate. A ground voltage transmission path from the upper ground electrode plate to the semiconductor chip is spaced apart from the dummy power pattern.
US11183458B2 Integrated circuit packaging structure and method
An integrated circuit packaging structure and method are provided, the integrated circuit packaging structure includes: a substrate, the substrate being provided with a circuit layer and fine wiring; a chip, the chip being provided with a fine pin and a chip pin; the substrate is provided with at least two of said chips, a chip pin of at least one of said chips being electrically connected to the circuit layer; an insulation patch, the fine wiring being provided on the insulation patch, while the fine pin of the chip is electrically connected to the fine wiring, at least two of said chips being directly electrically connected by means of the fine wiring.
US11183454B2 Functional component within interconnect structure of semiconductor device and method of forming same
A semiconductor device includes a substrate. A first dielectric layer is over the substrate. A first interconnect is in the first dielectric layer. A second dielectric layer is over the first dielectric layer and the first interconnect. A conductive via extends through the first dielectric layer, the second dielectric layer and the substrate. A topmost surface of the conductive via is level with a topmost surface of the second dielectric layer. A third dielectric layer is over the second dielectric layer and the conductive via. A fourth dielectric layer is over the third dielectric layer. A second interconnect is in the fourth dielectric layer. The second interconnect extends through the third dielectric layer and the second dielectric layer and physically contacts the first interconnect.
US11183443B2 Semiconductor structure and method for manufacturing the same
A semiconductor structure and a method for manufacturing the same are disclosed. The semiconductor structure includes an underlying semiconductor layer, an insulation layer, a first through semiconductor via, a second through semiconductor via, and an upper conductive connecting portion. The insulation layer is disposed over the underlying semiconductor layer. The first through semiconductor via extends continuously through the insulation layer. The first through semiconductor via has a first upper end above the insulation layer. The second through semiconductor via extends continuously through the insulation layer. The second through semiconductor via has a second upper end above the insulation layer. The upper conductive connecting portion is laterally connected to a first upper lateral surface of the first upper end and a second upper lateral surface of the second upper end.
US11183442B2 Manufacturing method of heat dissipation component
The invention provides a manufacturing method of a heat dissipation component. A substrate is provided. The substrate has an outer surface. A patterned dry film is formed on the outer surface. The patterned dry film is composed of a plurality of microporous patterns. A thermally conductive layer is formed on a region excluding the microporous patterns on the outer surface. The patterned dry film is removed to form a plurality of micro meshes. The thermally conductive layer surrounds the micro meshes.
US11183430B2 Self-limiting liners for increasing contact trench volume in n-type and p-type transistors
Embodiments of the invention include semiconductor devices having a first n-type S/D region, a second n-type S/D region, and a first layer of protective material over the second n-type S/D region, wherein the first layer of protective material includes a first type of material and a second type of material. A second layer of protective material is formed over the first layer of protective material, wherein the second layer of protective material includes an oxide of the second type of material. The devices further include a first p-type S/D region, a second p-type S/D region, and the second layer of protective material over the second p-type S/D region, wherein the second p-type S/D region second layer of protective material includes the first type of material and the second type of material, and wherein the second layer of protective material includes the oxide of the second type of material.
US11183422B2 Semiconductor structure and method for manufacturing the same
A semiconductor structure includes an integrated circuit, a first dielectric layer over the integrated circuit, an etch stop layer over the first dielectric layer, a barrier layer over the etch stop layer, a conductive layer over the barrier layer, and a void region vertically extending through the conductive layer, the barrier layer, and the etch stop layer. The void region has an upper portion, a middle portion below the upper portion, and a lower portion below the middle portion, the middle portion. The middle portion is narrower than the upper portion and the lower portion.
US11183412B2 Method for joining quartz pieces and quartz electrodes and other devices of joined quartz
A method for joining quartz pieces using metallic aluminum as the joining element. The aluminum may be placed between two quartz pieces and the assembly may be heated in the range of 500 C to 650 C. The joining atmosphere may be non-oxygenated. A method for the joining of quartz pieces which may include barrier layers on the quartz pieces. The barrier layers may be impervious to aluminum diffusion and may be of a metal oxide or metal nitride. The quartz pieces with the barrier layers may then be joined at temperatures higher than 650 C and less than 1200 C. A device such as an RF antenna or electrode in support of semiconductor processing using joined quartz pieces wherein the aluminum joining layer which has joined the pieces and also functions as antenna electrode.
US11183408B2 In-line wet bench device and method for the wet-chemical treatment of semiconductor wafers
An in-line wet bench device for the wet-chemical treatment of semiconductor wafers, comprising a plurality of conveying rollers, each of which is rotatable about an axis of rotation, for the in-line transport of semiconductor wafers along a conveying direction, wherein the axes of rotation are arranged parallel to one another and perpendicular to the conveying direction, the conveying rollers having a cylindrical conveying section which extends axially along the respective axis of rotation and forms a conveying surface in the shape of a cylindrical sleeve. The conveying surface has at least one smooth region with surface roughnesses of less than 10 μm when viewed in the axial direction and rough regions with surface roughnesses of more than 100 μm axially adjacent to the smooth region.
US11183403B2 Light irradiation type heat treatment apparatus
A semiconductor wafer held by a susceptor in a chamber is irradiated with halogen light radiated from a plurality of halogen lamps to be heated. A stainless steel block having an opening in a cylindrical shape is provided between the chamber and the halogen lamps. This reduces a distance from a light emitting portion in a light source region in which the plurality of halogen lamps is arranged, throughout the entire circumference of the opening in a cylindrical shape, so that the amount of reflected light from the inner wall surface of the opening toward the peripheral portion of the semiconductor wafer becomes uniform. This causes a uniform increase in illuminance of the peripheral portion of the semiconductor wafer, where temperature tends to decrease, at the time of light irradiation from the halogen lamps, so that in-plane temperature distribution of the semiconductor wafer can be made uniform.
US11183402B2 Laser annealing apparatus for semiconductors having multiple laser energy measuring means
A laser annealing apparatus includes a laser oscillating structure, an oscillator, a beam expanding telescope, a first power meter, and a second power meter. The laser oscillating structure emits a first laser beam of a first wavelength and first beam cross-section to a substrate in a chamber including an optical window. The oscillator emits a second laser beam, of a second wavelength different from the first wavelength, to the substrate. The beam expanding telescope is on an optical path for the second laser beam and expands the second laser beam to a second beam cross-section. The first and second power meters measure energy of the second laser beam and a third laser beam, generated as the second laser beam is reflected by the substrate. The first beam cross-section and the second beam cross-section may be equal.
US11183396B2 Substrate processing method and substrate processing apparatus
A substrate processing method according to the present disclosure includes heating and removing. The heating includes heating a substrate with a copper film that is formed thereon. The removing includes removing a copper film that is formed on a peripheral part of the substrate after the heating by supplying a processing liquid that contains an acidic chemical liquid to the peripheral part.
US11183395B2 Semiconductor device and fabrication method thereof
A semiconductor device and its fabrication method are provided. The method includes forming a core layer on a first region of a base substrate layer; forming sidewall spacer layers on sidewalls of two sides of the core layer along a first direction; forming a filling layer on a second region between adjacent sidewall spacer layers which are arranged along the first direction; forming a first dividing trench in the filling layer on the second region to divide the filling layer along a second direction, where sidewalls of the first dividing trench, arranged along the first direction, expose corresponding sidewall spacer layers; forming a second dividing trench in the core layer to divide the core layer along the second direction; forming a second dividing layer in the second dividing trench when forming a first dividing layer in the first dividing trench; and removing the filling layer and the core layer.
US11183393B2 Atomic layer etching using acid halide
A method of atomic layer etching a silicon oxide film or a silicon nitride film is provided. Atomic layer etching (ALE) is performed by repeating three steps of (1) hydrogenation step of hydrogenating a surface by irradiating a silicon oxide film or a silicon nitride film with a plasma containing H, (2) acid halide adsorption step of causing chemisorption of an acid halide represented by a formula of Rf—COX (Rf is H, F, a substituent consisting of C and F or consisting of C, H, and F, or —COX; each X is independently any halogen atom of F, Cl, Br and I) on the surface by reacting the acid halide with the hydrogenated surface through exposure to the acid halide, and (3) etching step of etching a single atomic layer by inducing chemical reactions on the surface of the acid halide-adsorbed silicon oxide film or silicon nitride film through irradiation with a plasma containing a noble gas (at least any one of He, Ar, Ne, Kr, and Xe).
US11183388B2 Semiconductor device
A semiconductor device is provided. The semiconductor device includes: a first region formed on a front surface side of a semiconductor substrate; a drift region formed closer to a rear surface of the semiconductor substrate than the first region is; a buffer region that: is formed closer to the rear surface of the semiconductor substrate than the drift region is; and has one or more peaks of an impurity concentration that are higher than an impurity concentration of the drift region; and a lifetime killer that: is arranged on a rear surface side of the semiconductor substrate; and shortens a carrier lifetime, wherein a peak of a concentration of the lifetime killer is arranged between: a peak that is closest to a front surface of the semiconductor substrate among the peaks of the impurity concentration in the buffer region; and the rear surface of the semiconductor substrate.
US11183386B2 Semiconductor device and method of manufacturing same
There is provided a technique for suppressing the operation of a parasitic transistor in a semiconductor device having a voltage sense structure. The semiconductor device includes: a semiconductor layer; a first impurity region; a second impurity region; a first semiconductor region; a second semiconductor region; a first electrode; a second electrode; and a third electrode. The second impurity region includes a low lifetime region at least under the second semiconductor region. The low lifetime region is a region having a defect density higher than that in a surface layer of the second impurity region or a region in which a heavy metal is diffused.
US11183380B2 Germicidal amalgam lamp with temperature sensor for optimized operation
A germicidal UV amalgam lamp with an elongated tubular lamp body and at least two filaments located on opposite ends of the lamp body. The lamp body is hermetically sealed with a pinch-sealed portion at both opposite ends, confining a gas volume in which a gas discharge can be produced along a discharge path between the filaments. Each filament has two electrical connectors, each including an internal portion connected to the filament and pinch-sealed into the lamp body. Each connector also includes an external portion located outside the lamp body for electrical connection of the lamp to a controlled power supply. The pinch-sealed portion bears a socket with an electrical temperature sensor and at least two electrical connections mounted to the socket. The at least two electrical connections of the temperature sensor are connected in parallel to the electrical connectors of the filament.
US11183370B2 Charged particle beam treatment apparatus
A charged particle beam treatment apparatus includes an irradiator that irradiates an irradiation target with a charged particle beam by a scanning method, in which the irradiator includes a scanning electromagnet that performs scanning with the charged particle beam, is rotatable around the irradiation target by a rotating gantry, and emits the charged particle beam with a base axis orthogonal to a center line of the rotating gantry and passing through the center line as a reference, and when the scanning electromagnet is not operated, the charged particle beam which is emitted from a tip portion of the irradiator is inclined in one direction with respect to the base axis.
US11183362B2 Charged particle beam apparatus and sample observation method using the same
A charged particle beam apparatus includes: an electromagnetic wave generation source 16 that generates an electromagnetic wave with which a sample is irradiated; a charged particle optical system that includes a pulsing mechanism 3 and irradiates the sample with a focused charged particle beam; a detector 10 that detects an emitted electron emitted by an interaction between the charged particle beam and the sample; a first irradiation control unit 15 that controls the electromagnetic wave generation source and irradiates the sample with a pulsed electromagnetic wave to generate an excited carrier; a second irradiation control unit 14 that controls the pulsing mechanism and irradiates an electromagnetic wave irradiation region of the sample with a pulsed charged particle beam; and a timing control unit 13. While the emitted electrons are detected by the detector in synchronization with irradiation of the pulsed charged particle beam, the timing control unit controls the first irradiation control unit and the second irradiation control unit, and controls an interval time between the pulsed electromagnetic wave and the pulsed charged particle beam to the electromagnetic wave irradiation region. As a result, based on a transient change in an electron emission amount, it is possible to detect sample information with nano spatial resolution.
US11183359B2 Charged particle beam apparatus
When a charged particle beam aperture having an annular shape is used, since a charged particle beam directly above the optical axis having the highest current density in the charged particle beam is blocked, it is difficult to dispose the charged particle beam aperture at an optimal mounting position. An charged particle beam apparatus includes a charged particle beam source that generates a charged particle beam, a charged particle beam aperture, a charged particle beam aperture power supply that applies a voltage to the charged particle beam aperture, an objective lens for focusing the charged particle beam on a sample, a detector that detects secondary charged particles emitted by irradiating the sample with the charged particle beam, a computer that forms a charged particle beam image based on the secondary charged particles detected by the detector, in which the position of the charged particle beam aperture is set so that the charged particle beam image does not move and changes concentrically in synchronization with the AC voltage, in a state where an AC voltage is applied to the charged particle beam aperture by the charged particle beam aperture power supply.
US11183356B2 Rotary anode unit and X-ray generation apparatus
A rotary anode unit includes a target formed of a first metal material and a target support body formed of a second metal material, formed in a flat plate shape, and having first and second surfaces. A thermal conductivity of the second metal material is higher than a thermal conductivity of the first metal material. A first recessed portion is formed in the first surface at the outer part of the target support body. The target is disposed in the first recessed portion. A second recessed portion configured to define a flow path for allowing a coolant to flow is formed in the second surface at the inner part of the target support body. A thickness of a first region where the first recessed portion is formed is larger than a thickness of a second region where the second recessed portion is formed.
US11183355B2 X-ray tube
The present invention relates to an X-ray tube for X-ray analysis. The X-ray tube comprises an anode having a target surface and a cathode. The cathode comprises an emission loop. The emission loop extends around an axis that passes through the anode, and the cathode and the anode are spaced apart from one another along the axis. Electrons emitted from the cathode irradiate the target surface of the anode to produce X-rays. The X-ray tube further comprises an electron beam guide. The electron beam guide is configured to guide electrons emitted by the cathode, so as to irradiate an area of the anode. The irradiated area is enclosed by a single boundary.
US11183349B2 Force switch
A method of adjusting a switch of a device, which comprises using a biasing force-adjusting element, adjusting a magnitude of a biasing force imparted to a switching element of the switch by a biasing element disposed about the switching element, wherein the switching element is movably disposed within an interior cavity of a hollow body of the switch and the biasing force places the switching element in one of a first position and a second position. The first position corresponds to a first electrical state and the second position corresponds to a second electrical state.
US11183344B2 Graphene composite material for sliding contact
A metal-graphene composite product in the form of a sliding contact of an electric power application, in which graphene flakes are dispersed in a matrix of the metal, as well as to a method for obtaining such a composite product.
US11183342B2 Solid electrolytic capacitor containing polyaniline
A solid electrolytic capacitor containing a capacitor element is provided. The capacitor element contains a sintered porous anode body, a dielectric that overlies the anode body, a solid electrolyte that overlies the dielectric, and an external polymer coating that overlies the solid electrolyte and includes conductive polymer particles. The solid electrolyte includes a conductive polymer having repeating units derived from an aniline monomer having the following general formula (I):
US11183322B2 Variable inductor apparatuses systems and methods
Unique systems, methods, techniques and apparatuses for a ZVT ZCT resonant converter with a variable resonant tank are disclosed. One exemplary embodiment is a system comprising a bidirectional resonant converter comprising an input/output terminal, a switching device coupled with the input/output terminal, a resonant circuit coupled with the switching device and including a variable inductor, an output/input terminal coupled with the resonant circuit, and a DC biasing circuit operatively coupled with the variable inductor. The variable inductor comprises a toroidal core, a first winding wound around the toroidal core and coupled with the switching device and the output/input terminal, a second core structured to overlap a portion of the toroidal core, and a second winding wound around the second core and coupled with the DC biasing circuit. The DC biasing circuit is controllable to vary the inductance of the variable inductor by saturating a portion of the toroidal core.
US11183317B2 Stacked wiring member
A stacked wiring member includes a plurality of stacked flat wiring members. Each of the plurality of flat wiring members includes a plurality of wire-like transmission members and a base member keeping the plurality of wire-like transmission members in a parallel state in at least a part of the plurality of wire-like transmission members in an extension direction thereof. Wire-like transmission members having different thicknesses in the plurality of wire-like transmission members are disposed to be located together in a stacked direction of the plurality of flat wiring members.
US11183310B2 Bottom nozzle of nuclear fuel assembly provided with flow holes by utilizing layered aircraft airfoil structure
Embodiments of a bottom nozzle of a nuclear fuel assembly provided with flow holes by utilizing a layered aircraft airfoil structure are provided. The bottom nozzle not only increases efficiency of filtering foreign substances by minimizing a size of the flow holes by constituting a shape of flow holes into cross stripes but also prevents coolant water flow velocity drop through prevention of coolant water pressure drop by constituting a lateral sectional shape of the grid frames constituting the cross stripes into an aircraft airfoil type.
US11183307B2 Crowd-sourced text annotation system for use by information extraction applications
The vocabulary of pertinent terms used to highlight/filter medical records in a text annotation system is continually updated based on user feedback. To maximize the effectiveness of this updating, feedback is extracted from all users of the system, thereby providing a ‘group-sourced’ vocabulary of pertinent terms. As each user modifies the provided vocabulary of pertinent terms to customize the text annotation system to conform to the user's preferences, the modifications are collected and communicated to the provider of the vocabulary of pertinent terms. The provider of the vocabulary of pertinent terms assimilates the modifications implemented by each user of the word annotation system to determine whether to modify the vocabulary of pertinent terms for subsequent users of the common vocabulary of pertinent terms.
US11183305B2 Systems for safe and remote outpatient ECG monitoring
A system and method providing outpatient ECG monitoring and safe home based cardiac tele-rehabilitation. The system includes a recordation module for recording ECG signals using at least one lead, a tele-rehabilitation module for home based exercise management for a patient's recovery, the tele-rehabilitation module including a processing module for recognizing erroneous data from the ECG signals and an analysis module for calculating beat-to-beat annotations and determining if an ECG event and/or if a QT interval duration change has occurred. The system can include an exercise module for guiding the patient during an exercise session, a visual display that informs the patient to start and/or to stop the tele-rehabilitation exercise, a visual display and/or audible signal that informs the patient of an incoming or a missed tele-rehabilitation exercise session, and/or a communication module for transmitting/receiving data between the a cardiac tele-rehabilitation module and a physician/monitoring center.
US11183304B2 Personalized smart home recommendations through cognitive load analysis
A method and system for preventing falls and accidents is provided comprising. A user's location and movement are monitored by a number of input devices. The user's activities are also monitored by a number of input devices. Potential dangers are identified within a first specified proximity of the user, and a determination is made if the user's current activity indicates a cognitive load that exceeds a predefined threshold. In response to identification of a potential danger within the first specified proximity and a concurrent determination that the user's cognitive load exceeds the threshold, a number of devices within a second specified proximity of the user are activated to alert the user of the potential danger.
US11183300B2 Methods and apparatus for providing guidance to medical professionals
Method and apparatus for providing guidance to medical professionals. In some embodiments, at least one natural language understanding engine is used to analyze at least one narrative provided by a radiologist in connection with a study of one or more medical images. One or more decision rules are applied to one or more facts extracted by the at least one natural language understanding engine from the at least one narrative, and a result of applying the one or more decision rules to the one or more facts extracted from the at least one narrative is used to provide guidance to the radiologist.
US11183282B2 Multi-services application gateway and system employing the same
An intelligent gateway device provided at a premise (home or business) for providing and managing application services associated with use and support of a plurality of digital endpoint devices associated with the premises. The device includes a communications and processing infrastructure integrated with a peer and presence messaging based communications protocol for enabling communications between the device and an external support network and between the device and connected digital endpoint devices. A services framework at the gateway device implements the communications and processing infrastructure for enabling service management, service configuration, and authentication of user of services at the intelligent gateway. The framework provides a storage and execution environment for supporting and executing received service logic modules relating to use, management, and support of the digital endpoint devices. Thus, the gateway device provides a network-based services point of presence for a plurality of digital endpoint devices at the premises.
US11183276B2 Medication dispenser system with exact personal dosing
A medication dispenser system and use thereof for providing exact personal dosing for a patient are provided. In one aspect, a method for dispensing medications is provided. The method includes the steps of: obtaining patient information and a list of the medications for the patient; calculating a personal dose of each of the medications for the patient using the patient and cross-medication interaction information; and preparing treatments each containing the personal dose of each of the medications in a single treatment. In another aspect a system for dispensing medications includes: a patient information component for obtaining patient information and a list of the medications for the patient; a dosage calculator component for calculating a personal dose of each of the medications for the patient using the patient information; and a medication dispenser component for preparing treatments each containing the personal dose of each of the medications in a single treatment.
US11183267B2 Recovery management of retired super management units
A system includes a memory component, and a processing device coupled with the memory component. The processing device to identify a group of management units of the memory component, wherein the group of management units is included in a set of retired groups of management units, select a management unit from the group of management units, perform a media integrity check on the management unit to determine a failed bit count of the management unit, and in response to the failed bit count of the management unit failing to satisfy a threshold criterion, remove the group of management units from the set of retired groups of management units.
US11183255B1 Methods and devices for erasing non-volatile memory
A method for erasing non-volatile memory including applying a first voltage pulse to a non-volatile memory cell to perform a first erase operation of the non-volatile memory cell and determining that a threshold voltage of the non-volatile memory cell is greater than a test voltage. The method further comprising updating a dedicated memory location with a value; and checking the non-volatile memory cell to determine whether the threshold voltage of the non-volatile memory cell is less than an erase-verify voltage to verify that the first erase operation has been performed successfully.
US11183248B1 Timing parameter adjustment mechanisms
Methods, systems, and devices for timing parameter adjustment mechanisms are described. The memory system may receive an access command to access a block of data. Based on receiving the access command, the memory system may determine a parameter (e.g., a timing parameter) associated with accessing the block of data. The timing parameter may indicate a duration between a first time to access a first page of the block of data and a second time to access a second page of the block of data. The memory system may perform an access operation on the block of data based on determining the timing parameter.
US11183243B2 Semiconductor storage device and memory system
A semiconductor storage device includes a first memory string having first, second, and third memory cells and a first select transistor, a second memory string having fourth, fifth, and sixth memory cells and a second select transistor, a third memory string having seventh, eighth, and ninth memory cells and a third select transistor, a first word line connected to gates of the first, fourth, and seventh memory cells, a second word line connected to gates of the second, fifth, and eighth memory cells, and a third word line connected to gates of the third, sixth, and ninth memory cells. A write operation for writing multi-bit data in the memory cells includes first and second write operations. In the second write operations performed through the first, second, and third word lines, respective ones of the first, fifth, and ninth memory cell are initially selected.
US11183241B2 Source line configuration for a memory device
Methods, systems, and devices for source line configurations for a memory device are described. In some cases, a memory cell of the memory device may include a first transistor having a floating gate for storing a logic state of the memory cell and a second transistor coupled with the floating gate of the first transistor. The memory cell may be coupled with a word line, a digit line, and a source line. During a write operation, the source line may be clamped to the digit line using one or more memory cells in the memory device. During a read operation, the source line may be grounded using one or more memory cells in the memory device.
US11183235B2 Non-volatile semiconductor memory device adapted to store a multi-valued data in a single memory cell
A non-volatile semiconductor memory device includes an electrically data rewritable non-volatile semiconductor memory cell and a write circuit for writing data in the memory cell, the write circuit writing a data in the memory cells by supplying a write voltage Vpgm and a write control voltage VBL to the memory cell, continuing the writing of the data in the memory cell by changing the value of the write control voltage VBL in response to an advent of a first write state of the memory cell and inhibiting any operation of writing a data to the memory cell by further changing the value of the write control voltage VBL to Vdd in response to an advent of a second write state of the memory cell.
US11183232B2 Output buffer circuit with metal option
Disclosed herein is an apparatus that includes: first and second wiring patterns extending in a first direction, first and second transistors arranged adjacent to each other, and third to sixth wiring patterns extending in a second direction. The third wiring pattern is connected between the first wiring pattern and one of source/drain regions of the first transistor, the fourth wiring pattern is connected between the second wiring pattern and other of source/drain regions of the first transistor, the fifth wiring pattern is connected to one of source/drain regions of the second transistor, the fifth wiring pattern overlapping with the first wiring pattern, the sixth wiring pattern is connected to other of source/drain regions of the second transistor, the sixth wiring pattern overlapping with the second wiring pattern. The third and fourth wiring patterns are greater in width in the first direction than the fifth and sixth wiring patterns.
US11183222B2 Recirculation filter for an enclosure
The technology disclosed herein relates to filter assemblies and methods of making filter assemblies. One filter assembly has a first sheet of filter media having a first perimeter region and a second sheet of filter media having a second perimeter region. The first perimeter region and the second perimeter region are bonded in a rim region. A plurality of adsorbent beads are disposed between the first sheet of filter media and the second sheet of filter media, and a substantial portion of the plurality of adsorbent beads are unbonded. Other embodiments are also described.
US11183213B2 Magnetic recording medium
The present disclosure provides a tape-shaped magnetic recording medium, including: a base; and a magnetic layer that is provided on the base and contains a magnetic powder, in which an average particle volume V of the magnetic powder is 2,000 nm3 or less, an average thickness of the magnetic recording medium is 5.3 μm or less, a thermal stability KuV/kBT of the magnetic recording medium is 60 or more, and a ratio Hrp/Hc1 of a residual coercive force Hrp of the magnetic recording medium measured using a pulsed magnetic field to a coercive force Hc1 of the magnetic recording medium in a perpendicular direction is 2.10 or less.
US11183211B1 Digitally assisted ultra-fast bandwidth calibration of a programmable analog filter
Systems and methods for improving seek times in a read channel performing a read operation on a disk drive are disclosed. The method includes extrapolating, based on initial filter settings corresponding to a first user-data region or a first servo-data region and tracked settings varying over time, a proportionality constant for the programmable analog filter, in response to determining a new target frequency for the programmable analog filter corresponding to a second user-data region or a second servo-data region, computing new filter settings for the programmable analog filter based on the extrapolated proportionality constant, and transmitting, to the programmable analog filter, the computed new filter settings corresponding to the new target frequency of the second user-data region or the second servo-data region.
US11183200B2 Post filter for audio signals
In some embodiments, a pitch filter for filtering a preliminary audio signal generated from an audio bitstream is disclosed. The pitch filter has an operating mode selected from one of either: (i) an active mode where the preliminary audio signal is filtered using filtering information to obtain a filtered audio signal, and (ii) an inactive mode where the pitch filter is disabled. The preliminary audio signal is generated in an audio encoder or audio decoder having a coding mode selected from at least two distinct coding modes, and the pitch filter is capable of being selectively operated in either the active mode or the inactive mode while operating in the coding mode based on control information.
US11183199B2 Apparatus and method for decomposing an audio signal using a ratio as a separation characteristic
An apparatus for decomposing an audio signal into a background component signal and a foreground component signal includes: a block generator for generating a time sequence of blocks of audio signal values; an audio signal analyzer for determining a block characteristic of a current block of the audio signal and for determining an average characteristic for a group of blocks, the group of blocks including at least two blocks; and a separator for separating the current block into a background portion and a foreground portion in response to a ratio of the block characteristic of the current block and the average characteristic of the group of blocks, wherein the background component signal includes the background portion of the current block and the foreground component signal includes the foreground portion of the current block.
US11183197B2 Method, apparatus, and system for processing audio data
A method for processing audio data includes obtaining a first noise frame of an audio signal, wherein the first noise frame includes a first low-band signal and a first high-band signal, obtaining a first low-band parameter corresponding to the first low-band signal and a first high-band parameter corresponding to the first high-band signal, encoding a first silence insertion descriptor (SID) corresponding to the first noise frame to comprise the first low-band parameter and the first high-band parameter, obtaining a second noise frame of the audio signal, wherein the second noise frame includes a second low-band signal and a second high-band signal, where the first noise frame is prior to the second noise frame in the audio signal, and determining whether a second SID corresponding to the second noise frame should comprise a second high-band parameter of the second high-band signal.
US11183193B1 Digital assistant hardware abstraction
This relates to intelligent automated assistants and, more specifically, to intelligent context sharing and task performance among a collection of devices with intelligent automated assistant capabilities. An example method includes, at a first electronic device participating in a context-sharing group associated with a first location: receiving a user voice input; receiving, from a context collector, an aggregate context of the context-sharing group; providing at least a portion of the aggregate context and data corresponding to the user voice input to a remote device; receiving, from the remote device, a command to perform one or more tasks and a device identifier corresponding to a second electronic device; and transmitting the command to the second electronic device based on the device identifier, wherein the command causes the second electronic device to perform the one or more tasks.
US11183179B2 Method and apparatus for multiway speech recognition in noise
Disclosed is a method and an apparatus for recognizing speech, and the method comprises: separating an input audio signal into at least two separated signals; generating a denoised signal at a current frame; performing a preliminary recognition on each interesting signal at the current frame; and performing a recognition decision according to a recognition score of each interesting signal at the current frame. The method and apparatus of the present disclosure deeply integrate an array signal processing and a speech recognition and use multiway recognitions such that a good recognition rate may be obtained even in a case of a low signal-to-noise ratio.
US11183158B2 Systems, devices, and/or methods for snare drums
An exemplary snare drum system comprises a shell, a batter head, a snare head, and a set of wires coupled to the snare head. The system comprises a tensioner coupleable to the set of wires of the snare drum. The tensioner comprising a base, a coarse adjuster, and a fine adjuster.
US11183132B2 Display device
According to one embodiment, a display device, includes a first pixel line including a first sub-pixel and a second sub-pixel, a second pixel line including a third sub-pixel and a fourth sub-pixel, and a display driver supplying video signals which cause signal polarities of signal lines adjacent to each other to be opposite to each other, without varying the polarities in one frame period, the video signals having the same polarities as each other being written to the respective sub-pixels of the first pixel line, the video signals having the polarities which are the same as each other and opposite to the polarities of the video signals written to the first pixel line, being written to the respective sub-pixels of the second pixel line.
US11183128B2 Liquid crystal display and display calibration method thereof
A liquid crystal display and a display calibration method thereof are provided. The display calibration method includes the following steps. A liquid crystal display panel is driven by a driving circuit to display an image. A light-emitting diode backlight module is driven by the driving circuit to provide a backlight to the liquid crystal display panel, wherein the driving circuit determines at least one illuminating time of the light-emitting diode backlight module according to a response time of the liquid crystal display panel and a writing period of at least one target display area of the liquid crystal display panel.
US11183123B2 Gate driving circuit and display panel including the same
A gate driving circuit includes a shift unit and a switch unit. The shift unit receives a start input signal, a first clock input signal and a second clock input signal to generate an enable output signal. The switch unit is connected to the shift unit and receiving the enable output signal. The switch unit outputs a third clock signal based on the enable output signal.
US11183115B2 Active matrix OLED display with normally-on thin-film transistors
A method for forming a pixel circuit includes forming transistors on a substrate; forming a passivation layer over the transistors; forming a contact hole to a source of a transistor; forming a transparent conductor that forms a contact in the contact hole and a resistor to control pixel current; and forming an organic light emitting diode (OLED) with an anode connecting to the resistor.
US11183114B2 Display panel, compensation method thereof and display device compensating an organic light-emitting element
Provided are a display panel, a compensation method thereof and a display device. The display panel includes an organic light-emitting element array, a pixel circuit and a detection circuit; the organic light-emitting element array includes multiple organic light-emitting element groups, and ith organic light-emitting element rows in each organic light-emitting element groups are adjacently arranged; a peripheral circuit region includes a pixel driving circuit, a detection driving circuit, and an integrated driving circuit; in a detection phase, the detection driving circuit provides an enabling signal to the detection circuit; the integrated driving circuit provides a detection signal for the detection circuit, and sequentially detects multiple organic light-emitting element groups in a same organic light-emitting element row; in a display phase, the integrated driving circuit provides the compensation signal to the pixel circuit according to the compensation signal.
US11183113B2 Display device and driving method of the display device
A display device includes: a display panel including a plurality of pixels, a pixel from among the pixels being coupled to a scan line and a data line; a scan driver configured to supply a first scan signal to the scan line in a scan period in one frame, and to supply a second scan signal to the scan line in a compensation period after the scan period; and a data driver configured to supply a first data signal to the data line in synchronization with the first scan signal, and to supply a second data signal to the data line in synchronization with the second scan signal, wherein the first data signal is generated based on input image data supplied from an image source, and the second data signal is generated based on a conversion image data obtained by converting a grayscale of the input image data.
US11183110B2 Luminance control unit and display device including the same
A luminance control unit includes: a driving power voltage setting unit configured to determine a driving power voltage to be provided to a display panel, the driving power voltage corresponding to a target brightness, based on a plurality of driving power voltages respectively corresponding to a plurality of reference brightnesses of the display panel; and a gamma voltage setting unit configured to determine a target luminance corresponding to the target brightness, based on a plurality of target luminances respectively corresponding to the plurality of reference brightnesses, and to set gamma voltages for implementing the target luminance, wherein the driving power voltage and the gamma voltages are differently set with respect to the same reference brightness according to an ambient illumination intensity of the display panel.
US11183105B2 Display panel and device, image processing method and device, and virtual reality system
The present disclosure provides a display panel and device, an image processing method and device, and a virtual reality system. The display panel includes: a first display area; and at least one second display area surrounding the first display area, a number of sub-pixels per unit area in the first display area being greater than a number of sub-pixels per unit area in the at least one second display area.
US11183090B2 Test circuit and test method for display panels
A test circuit and a test method for display panels are provided. The test circuit comprises: switch units; first test leads; first test pads; and a second test pad, a second test lead, a third test pad and a switch control line. Numbers of the switch units, the first test leads and the first test pads are the same; each of the first test leads is electrically connected to a corresponding one of the display panels; each of the first test pads is electrically connected to an output terminal of the corresponding switch unit, and each of the first test pads is electrically connected to the corresponding first test lead; the second test pad and the second test lead are electrically connected to input terminals of the switch units; and the third test pad and the switch control line are electrically connected to control terminals of the switch units.
US11183073B2 Aircraft flight plan systems
In accordance with at least one aspect of this disclosure, a computer implemented method includes receiving imaging data from an imaging system of an aircraft, and creating a new flight plan or a modified flight plan of the aircraft based on the imaging data. The method can include transmitting the new flight plan or the modified flight plan to a control system of the aircraft.
US11183070B2 Estimating motion of wheeled carts
Examples of systems and methods for locating movable objects such as carts (e.g., shopping carts) are disclosed. Such systems and methods can use dead reckoning techniques to estimate the current position of the movable object. Various techniques for improving accuracy of position estimates are disclosed, including compensation for various error sources involving the use of magnetometer and accelerometer, and using vibration analysis to derive wheel rotation rates. Also disclosed are various techniques to utilize characteristics of the operating environment in conjunction with or in lieu of dead reckoning techniques, including characteristic of environment such as ground texture, availability of signals from radio frequency (RF) transmitters including precision fix sources. Such systems and methods can be applied in both indoor and outdoor settings and in retail or warehouse settings.
US11183056B2 Electronic device for generating map data and operating method therefor
An electronic device and a method are provided. The electronic device includes: at least one sensing unit configured to acquire position data and image data for each of a plurality of nodes at predetermined intervals while the electronic device is moving; and a processor configured to extract an object from the image data, generate first object data for identifying the extracted object, and store position data of a first node corresponding to the image data from which the object has been extracted and the first object data corresponding to the first node.
US11183055B2 Methods and systems for classifying a speed sign
A system, method and computer program product are provided for classifying at least one speed sign associated with a region. In an example embodiment, the method may include obtaining sensor data comprising speed limit data associated with the at least one speed sign. The method may further include obtaining map data associated with a segment of the region, wherein the map data comprises conditional speed limit data associated with a conditional speed limit sign linked with the segment. The method may further include comparing the speed limit data with the conditional speed limit data and classifying the at least one speed sign as one of a conditional speed sign or a non-conditional speed sign based on the comparison.
US11183050B2 Three-dimensional scanning and tracking device
A three-dimensional scanning and tracking device to track at least one item, the three-dimensional scanning and tracking device including a main body, an imaging unit disposed on at least a portion of the main body, a display unit disposed on at least a portion of a center of the main body, a scan button disposed on at least a portion of the main body to scan a barcode of the at least one item using the imaging unit in response to depressing the scan button and orienting the imaging unit toward the barcode, and a camera button disposed on at least a portion of the main body to perform a three-dimensional image capture of the at least one item in response to depressing the camera button and orienting the imaging unit toward the at least one item, such that a three-dimensional image of the at least one item is created and displayed on the display unit.
US11183046B2 Hazardous chemical detection in a microwave oven
In an apparatus for hazardous chemical detection in a microwave oven, a microwave oven comprises an electromagnetic wave shielding material, at least one chemiresistor, a microcontroller, and a digital display, wherein the at least one chemiresistor is overlaid by the electromagnetic wave shielding material, and the microcontroller is electronically coupled to the digital display. In an approach to detect the release of a hazardous chemical during a cooking cycle in a microwave oven, a processor receives a reading from at least one chemiresistor, wherein the at least one chemiresistor is configured to detect a chemical. A processor determines whether a pre-set threshold is met. In response to the pre-set threshold being met, a processor sends an alert.
US11183045B2 Server and non-transitory recording medium storing program
A management system includes, a sensor configured to detect biological information on a user, a communication unit capable of communicating with a terminal device and capable of receiving the biological information, a controller configured to detect whether the user is awake or gets out of the bed, based on the received biological information and activate an alarm to the terminal device, and a display configured to prioritize the alarm related to the user which has a high possibility of falling off the bed.
US11183029B2 System and method for facilitating a virtual casino floor having different parameters
The present disclosure relates generally to a system that facilitates a virtual casino floor having different risk limits for live players and remote players.
US11183027B2 Systems and methods for providing secure data for wagering for live sports events
Systems and methods for live sporting event wagering with data security and integrity are disclosed. At least one input capture device and at least one user device are constructed and configured in network communication with at least one computing platform. The at least one input capture device is configured to transmit live input data relating to a live sporting event to the at least one computing platform in real time or near real time. The at least one computing platform is configured to aggregate and analyze the live input data, thereby creating analyzed data. The at least one computing platform is further configured to set odds for wagering in the live sporting event based on the analyzed data in real time or near real time. The at least one user device is configured to display the odds, receive bets, and transmit the bets to the at least one computing platform.
US11183019B2 System and method for providing a feature game
A gaming machine includes a game controller that initiates play of a base game in response to a first input received via a player interface. In response to initiating the play of the base game, the game controller selects and displays first symbols at base game display positions displayed on a display device, and determines that a feature game has been triggered in response to a trigger condition. For each game of the feature game, the game controller selects and displays replacement symbols for display at feature game display positions not containing configurable symbols. In response to the feature game display positions displaying a first predetermined quantity of configurable symbols, the game controller expands the feature game display positions to include one or more additional feature game display positions.
US11183018B2 Systems and methods for playing a wagering game in which symbols are populated from one or more reels to a bingo card
An electronic gaming machine includes a display device, a memory device, and a processor. The processor displays a matrix of symbol positions formed by a plurality of reels. The processor also displays a bingo card. The processor determines an outcome that includes a first plurality of symbols to display in the matrix of symbol positions and evaluates the outcome to determine a win amount. The processor populates the matrix of bingo positions with the first prize symbol to a bingo position of the matrix of bingo positions corresponding to a position of the prize symbol in the matrix of symbol positions. The processor evaluates the matrix of bingo positions to determine whether a predefined winning pattern is formed and, in response, determines an award value based at least in part on numerical values of prize symbols forming the predefined winning pattern in the matrix of bingo positions.
US11183016B2 Wagering ecosystem system, apparatus and method
Various embodiments of a wagering ecosystem are described for allowing punters and other entities to buy and sell already-placed wagers. Allowing purchases and sales of already-placed wagers minimizes risk exposures while increasing the diversity, volume and efficiency of wagering. Generally, systems, apparatus and methods are described for an exchange server to execute buy and sell orders received from licensed entities to manage imbalances in the entities' books and to provide accounting for the executed orders.
US11183015B2 System and method for tracking funds from a plurality of funding sources
The present disclosure relates generally to a system that tracks the funding source of an amount of funds as the funds are transferred between various accounts or balances of various components of the system.
US11183012B2 Systems and methods of automated linking of players and gaming tokens
A system including an image sensor that captures image data of a gaming table and a player area, and a tracking controller communicatively coupled to the image sensor. The tracking controller detects a player and a token set from the captured image data by applying an image neural network model to the image data to generate at least one key player data element for the player and at least one key token data element for the token set, generates a player data object representing physical characteristics of the player based on the key player data elements, links the player data object to a player identifier of the player, generates a token identifier based on the key token data elements, and links the token identifier to the player data object based on a physical relationship between the player and the token set indicated by the key data elements.
US11183009B2 Online gaming platform using a grid configuration
An online gaming system allows players to select squares in a grid that corresponds to a game. The game includes two teams. One team is assigned to the rows of the grid and the other team is assigned to the columns. Numbers are randomly assigned to each row and each column such that each square is uniquely located according the random numbers based on the row and the column. During the game, a payout event occurs such that the scores for each team are used to identify a corresponding row and corresponding column. A winning square is identified using the row and column corresponding the scores. The player having the winning square automatically receives a prize or winnings.
US11182998B2 Virtual queue system and method
A system in accordance with present embodiments includes a plurality of wearable devices and a virtual queue control system configured to maintain respective virtual queues for respective attractions and in communication with the plurality of virtual queuing attraction stations. The virtual queue control system is configured to receive communications from the plurality of virtual queuing stations and add guests to the respective virtual queues based on the communications.
US11182994B2 Facility reservation management system that controls facility devices
A system includes an operation receiving unit and an operation control apparatus. The operation receiving unit is operated by a user. The operation control apparatus controls a first device at a facility to enter into an operating state in response to a user operation being performed at the operation receiving unit during a first time period determined by reservation information. The operation control apparatus also controls a second device at the facility to enter into an operating state at a start time associated with the first time period, regardless of presence of a user operation at the operation receiving unit.
US11182989B1 Controlled indoor access using smart indoor door knobs
A method includes receiving, by an armed monitoring system of a property and from a user, a disarm code, comparing the received disarm code to a stored disarm code, determining that the received disarm code matches the stored disarm code, determining a property access pattern that corresponds to the stored disarm code, that identifies a first door group of one or more doors inside the property that should be locked, and that identifies a second door group of one or more doors inside the property that should be unlocked, providing, to the first door group, a first instruction to lock, providing, to the second door group, a second instruction to unlock, and based on providing, to the first door group, the first instruction to lock and providing, to the second door group, the second instruction to unlock, disarming the monitoring system.
US11182988B2 System for telematically providing vehicle component rating
Apparatus, device, methods and system relating to a vehicular telemetry environment for monitoring vehicle components and providing indications towards the rating condition of the vehicle components and providing optimal indications towards replacement or maintenance of vehicle components before vehicle component failure are disclosed.
US11182985B2 Data registration system
Provided is a data registration system capable of efficiently registering highly effective data related to a vehicle or the like. The data registration system includes an integration processing server and an integrated database server. The integration processing server creates a data mart having an FCD, weather data, vehicle condition data, fuel economy data, navigation data, a vehicle ID, and a user ID which are linked to one another and creates an encrypted data mart by compressing the data mart by the Lzo algorithm and encrypting the compressed data mart. The integrated database server stores the encrypted data mart in a storage region.
US11182984B2 Distributed maintenance system and methods for connected fleet
A system and related methods for management, planning and control of a connected fleet of vehicles. A unique, single integrated platform may be provided for management, planning and control of a connected fleet of vehicles, including fleet planning, in-fleeting operations, vehicle acquisition and provisioning, vehicle assignment, vehicle transfers, vehicle use operations, vehicle servicing, vehicle maintenance and repairs, and de-fleeting operations. Fleet communications can be by cellular, wireless, or low earth orbit satellite communications. Fleet vehicles include a programmable TCU installed in the vehicle and connected, directly or indirectly, to the CAN bus or similar vehicle network, and carries out various operations, including controlling vehicle access. The systems combines self-reporting and self-management of a connected fleet vehicle (with on-board and installed sensors configured to identify actual or potential issues or problems in the vehicle, and report, request, and obtain/dispatch servicing via its cloud or network communications interfaces), and predictive failure algorithms (based on historical and current connected fleet vehicle data), with multiple probabilistic distributions for the distributed fleet to dynamically, in real time, determine and dispatch service with greater efficiency and lower costs for fleet operations.
US11182977B2 Depth ray layer for reduced visual noise
The described technology includes a depth ray shader stored in memory and executable to receive a depth map defining a depth in association with each pixel in a three-dimensional scene and define a color gradient between a first pixel value and a second pixel value, wherein each sequential step in the color gradient between the first pixel value and the second pixel is assigned to a corresponding depth of increasing magnitude relative to a reference point. The depth ray shader is further executable to provide an instruction to a graphics engine to cause the graphics engine to apply a depth ray layer to a select portion of the three-dimensional scene, the depth ray layer altering each pixel in the selected portion to assume a pixel value defined within the color gradient to correspond to a depth of the pixel specified by the depth map.
US11182973B2 Augmented reality display
In an example, an augmented reality display system includes a reflective surface, a depth scanner and processing apparatus comprising an image processor and an image generation engine. The depth scanner may be to scan the reflective surface and a subject via the reflective surface to acquire depth data. The image processor may be to determine, based on the depth data, a viewpoint for an augmentation of a reflected image. The image generation engine may be to generate the augmentation for display on the reflective surface.
US11182968B2 Electronic device and control method thereof
Disclosed are an electronic device and a control method capable of virtually arranging a product by synthesizing an image of a user's desired product with a spatial image. The control method of an electronic device, according to the present disclosure, comprises the steps of: capturing a marker object including a handwriting image to obtain an image; obtaining information on at least one product corresponding to the handwriting image; and if one of the at least one product is selected, synthesizing and displaying an image of the product on an area where the marker object image is located, on the basis of the information on the selected product, information on the size of the marker object, and information on the size of the marker object image.
US11182949B2 Pack tile
A method of facilitating an interactive rendering of a computer image at a remote computer includes: at a first time, obtaining first information of the image, including pixel information of the image at the first time; and, at a second time after the first time, obtaining second information of the image including pixel information of the image at the second time. Delta pixel information is generated by comparing the pixel information of the first information with the pixel information of the second information, to include one or more portions of the pixel information of the second information updated since the first information was obtained, and to exclude one or more portions of the pixel information of the second information unchanged since the first information was obtained. The method further includes: transmitting the delta pixel information in a lossless format to a front-end client to enable reconstruction of the second information.
US11182943B2 Color accent generation for images in an interface
In some embodiments, a method receives a plurality of swatch configurations that each define combinations for lightness values, saturation values, and hue values and receives information associated with a characteristic of an image. A swatch configuration is selected based on the information where the swatch configuration defines a plurality of combinations for lightness values, saturation values, and hue values. The method generates a plurality of colors using the plurality of combinations for lightness values, saturation values, and hue values by varying at least one of the saturation value, the lightness value, and the hue value for the plurality of colors. The plurality of colors are applied to an interface that is displaying the image.
US11182938B1 Electronic sports playbook distribution and management system
An electronic sports playbook distribution and management system includes a first device. A memory coupled to a processor of the first device stores instructions that, when executed by the processor, cause the processor to generate sports playbook content. The processor is configured to determine an action (e.g., a pass, a dribbling, a cut, a screen, etc.) associated with an object (e.g., a player, etc.) based on attributes of the object (e.g., does the player have the ball?, etc.) and the path (e.g., where does the path end?, etc.). The processor is further configured to transmit, to a server, a datafile of sports playbook content including at least (a) the object, (b) the path associated with the object, and (c) the action. The system may further include a second electronic device configured to obtain the sports playbook content from the server and display a graphical representation of the sports playbook content.
US11182933B2 Indication of extent to which color-blind person is unable to distinguish features within digital image
A color blindness-simulating digital image is generated from an original digital image. Wireframe versions of the original digital image and the color blindness-simulating digital image can be generated. A comparison digital image between the color blindness-simulating digital image and the original digital image is generated, such as by comparing the wireframe versions of the original digital image and the color blindness-simulating digital image to one another. The comparison digital image is indicative of the extent to which a color-blind person is unable to distinguish features within the original digital image.
US11182929B2 Methods and systems for compressing shape data for electronic designs
Methods for compressing shape data for a set of electronic designs include inputting a set of shape data, where the shape data represents a set of shapes for a device fabrication process. A convolutional autoencoder is used on the set of shape data, the convolutional autoencoder having a pre-determined set of convolution layers including a kernel size and filter size for each convolution layer. The set of shape data is encoded to compress the set of shape data, using the pre-determined set of convolution layers of the convolutional autoencoder, to create a set of encoded shape data. The set of shape data comprises an SEM image, and the encoded set of shape data identifies a mask defect.
US11182925B2 Method of determining a correspondence between frames of medical image data with and without contrast medium through probability distribution maps relating to position of a feature
A correspondence between frames of a set of medical image data is determined where the set of medical image data includes at least one frame acquired without contrast medium and at least one frame acquired with contrast medium. First data representing a first image frame acquired without contrast medium is received. Second data representing a second image frame acquired with contrast medium is received. A position of a feature of a medical device in the second image frame is determined at least partly on the basis of a position of the feature determined from the first image frame.
US11182923B2 Method, computing device, and system for monitoring postures
A method, a computing device, and a system for monitoring postures are proposed. The method includes the following steps. An image sequence captured on a monitored area including a monitored subject is received. A first stable value corresponding to a first stage of stability of the monitored subject is detected, where the first stable value is associated with a position corresponding to a posture of the monitored subject remaining consecutively stable within a first predetermined time period. A second stable value corresponding to a second stage of stability of the monitored subject is detected, where the second stable value is associated with a position corresponding to a posture of the monitored subject remaining consecutively stable within a second predetermined time period. The first stable value and the second stable value are compared to accordingly determine whether a posture of the monitored subject has changed.
US11182921B2 Wire shape inspecting apparatus and wire shape inspecting method
This wire shape inspecting apparatus comprises a camera which captures an image of a wire from above, a light which illuminates the wire from above, and a control unit, wherein the control unit performs: an inspection image acquiring process of acquiring a plurality of inspection images by causing the camera to capture images of the wire a plurality of times while changing a focal distance; and a first shape detecting process of identifying, in each inspection image, a light emitting portion, which is an image part including reflected light comprising light from the light that has been reflected by the wire, and identifying an actual light emitting portion position, which is the actual position of the light emitting portion, on the basis of the position of the light emitting portion in the inspection image and the focal distance when the inspection image was acquired.
US11182917B2 Stereo camera depth determination using hardware accelerator
Described herein are systems and methods that allow for dense depth map estimation given input images. In one or more embodiments, a neural network model was developed that significantly differs from prior approaches. Embodiments of the deep neural network model comprises more computationally efficient structures and fewer layers but still produces good quality results. Also, in one or more embodiments, the deep neural network model may be specially configured and trained to operate using a hardware accelerator component or components that can speed computation and produce good results, even if lower precision bit representations are used during computation at the hardware accelerator component.
US11182909B2 Scalable real-time hand tracking
Example aspects of the present disclosure are directed to computing systems and methods for hand tracking using a machine-learned system for palm detection and key-point localization of hand landmarks. In particular, example aspects of the present disclosure are directed to a multi-model hand tracking system that performs both palm detection and hand landmark detection. Given a sequence of image frames, for example, the hand tracking system can detect one or more palms depicted in each image frame. For each palm detected within an image frame, the machine-learned system can determine a plurality of hand landmark positions of a hand associated with the palm. The system can perform key-point localization to determine precise three-dimensional coordinates for the hand landmark positions. In this manner, the machine-learned system can accurately track a hand depicted in the sequence of images using the precise three-dimensional coordinates for the hand landmark positions.
US11182902B2 Method and apparatus for determining volumetric data of a predetermined anatomical feature
A method of determining volumetric data of a predetermined anatomical feature is described. The method comprising determining volumetric data of one or more anatomical features present in a field of view of a depth sensing camera apparatus, identifying a predetermined anatomical feature as being present in the field of view of the depth sensing camera apparatus, associating the volumetric data of one of the one or more anatomical features with the identified predetermined anatomical feature, and outputting the volumetric data of the predetermined anatomical feature. An apparatus is also described.
US11182894B2 Method and means of CAD system personalization to reduce intraoperator and interoperator variation
A system and method is disclosed to reduce variation of the clinical decision making process when an image reporting and data system (IRADS) for medical diagnosis is used. Image reporting and data systems provide guidelines for an operator to identify images as belonging to one of a number of categories and specific clinical actions are then recommended based upon such categories. Some clinical actions such as biopsies may be recommended by IRADS even when they are not necessary. The present inventive concept is configured to utilize a Computer-Assisted Diagnosis (CAD) system that is specifically programmed to minimize discrepancies between the recommended clinical actions of an individual or specific group of experts using the standard IRADS process and the optimum clinical actions based on correlation with biopsy proven data. The resulting CAD system reduces the number of unnecessary clinical actions such as biopsies based on the operator's error profile.
US11182891B2 Assisted corrosion and erosion recognition
Systems, methods, and computer readable medium are provided for determining a wall loss measurement associated with corrosion and/or erosion present within an insulated pipe. A calibration image is acquired for the pipe wall at a first location and used in conjunction with an inspection image acquired for the pipe wall at a second location to determine an inspection thickness of the pope wall. An amount of wall loss measurement can be determined based on a difference of a calibration thickness for the pipe wall at the first location and the inspection thickness of the pipe wall at the second location. The wall loss measurement characterizing an amount of wall material lost due to corrosion and/or erosion present in the pipe wall at the second location. The wall loss measurement can be output for further processing and/or display.
US11182890B2 Efficient system and method of determining a permeability ratio curve
Systems and methods for field of reservoir characterization, and more specifically to more accurate and processor efficient methods of permeability modeling. The systems efficiently determine a permeability of a reservoir using a deep convolution neural network and core photographs and Vshale logs. In some aspects, the core photographs are windowed to determine a continuous permeability ratio for the reservoir.
US11182880B2 Image processing device, image processing method, and program
Methods and apparatus for image processing are provided. The method comprises receiving input of a visible-ray image and a far-infrared-ray image obtained by photographing a same subject, estimating a blur estimation result in the visible-ray image, wherein estimating a blur estimation result comprises calculating a correlation between the visible-ray image and each of a plurality of filter-applied far-infrared ray images in which a different filter is applied to the far-infrared-ray image and selecting the filter for which the calculated correlation is highest, and performing a correction process on the visible-ray image based, at least in part, on the blur estimation result to generate a corrected visible-ray image from which the blur is reduced, wherein generating the corrected visible-ray image comprises applying, to the visible ray image, an inverse filter having an inverse characteristic to a characteristic of the selected filter.
US11182872B2 Plenoptic data storage system and operating method thereof
Disclosed herein is a method of operating a plenoptic data storage system. The method may include obtaining plenoptic image data from a plenoptic camera array, generating additional information pertaining to the plenoptic image data, performing compression-coding on the plenoptic image data, and storing the additional information and the compression-coded plenoptic image data in a storage device in accordance with a storage format.
US11182869B2 Communication arrangement for a container handling equipment and communication method
A communication arrangement for at least two container handling equipment CHEs is described, said at least two CHEs configured to operate within an area comprising a plurality of container spots arranged in a plurality of rows and columns, the communication arrangement for each of the at least two CHEs comprising: a first communication module configured to retrieve from a terminal operating system a plurality of jobs to be performed by the respective CHE within said area, said job comprising instructions to move a container and to identify a container spot of the plurality of container spots, the respective CHE being a first one of said at least two CHEs; a second communication module configured to communicate with at least another, second one of the at least two CHEs operating within said area, said communication with said second CHE being autonomous from receipts from the first communication module and/or manual triggering and configured to transmit a job sharing message to said second one of the at least two CHEs, said job sharing message indicating a job to be performed by the second one of the at least two CHEs, said job being a job of the plurality of jobs.
US11182866B2 Digital property authentication and management system
Systems and methods for digital property authentication and management are disclosed. A document representing a trade secret may be requested to be registered with a trade secret registry. A document obfuscation value corresponding to the document may be generated and may be registered with a blockchain. A record of the registration may be generated for the trade secret registry. The registry may be searchable and/or offer functionality such as valuation, insurance provision, and/or verification, among other benefits and functionalities.
US11182859B2 Assigning mobile device data to a vehicle
A method for identifying a primary vehicle associated with a user of a mobile device includes receiving an indication of a vehicle entry event from a mobile device and retrieving sensor data from the mobile device. The method further includes receiving an indication of a vehicle exit event from the mobile device, generating a trip log including portions of the sensor data, and storing the trip log in a trip database. A server, or other suitable computing device, then analyzes the trip log and a plurality of previously stored trip logs in the trip database to determine a primary vehicle corresponding to the user of the mobile device. The method may allow a computing device to assign gathered mobile device data to a specific household vehicle.
US11182858B1 Multidimensional asset management tag pivot apparatuses, methods and systems
The Multidimensional Asset Management Tag Pivot Apparatuses, Methods and Systems (“MAMTP”) transforms iTag Creation Request and Responses, holdings selections, allocation splits, goal map selections, goal option selections, account links inputs via MAMTP components into iTag records, iTagged asset information, asset buy/sell approval, asset order, map goal add, tracking, outputs. The MAMTP includes a processor issuing instructions to obtain: an asset identifier for an asset collection from a user, and associated interest profile constraints. MAMTP also obtains an interest tag selection, obtain constituent asset collection proportion allocation information based on the interest tag selection. The MAMTP may then provide a selection mechanism for the user to specify preferences amongst any conflicting tag selections. Thus, the MAMTP may generate synthetic alternatives according to any specified preferences and generate a rebalance of the asset collection based on the constituent asset collection proportion allocation information, any conflicting tag selections, and any synthetic alternatives.
US11182851B2 Inter-ledger messaging in a blockchain
Operating conditions of a blockchain configuration may be dynamic and change automatically under certain circumstances. One example method of operation may include receiving a blockchain transaction sent from a first blockchain to a second blockchain, identifying an inter-ledger contract between the first blockchain and the second blockchain, receiving an inter-ledger message at the second blockchain from the first blockchain, and determining whether to log the blockchain transaction in the first blockchain or the second blockchain based on the inter-ledger message.
US11182848B2 Systems and methods for processing data involving digital content, digital products and/or experiences, such as throughout auction, sweepstakes and/or fulfillment processing
The systems and methods described herein relate to processing of information, data and automated transaction information involving content and/or experiences. In some exemplary implementations, illustrative automated methods of computerized information processing may involve automated auction processing, sweepstakes processing, handling, fulfillment and/or particular checkout processing of product(s) and/or item(s), including product(s) and/or item(s) such as experiences, physical products, digital products, and/or other offerings by luminaries. According to certain implementations, various product types, flag and/or identifiers are utilized in automated transformations of various purchasable products among the various offerings.
US11182844B2 Virtual resource transfer method, client device, application server, and system
The present disclosure discloses a virtual resource transfer method, including: responding to a first login request from a first client for logging into a public service account; receiving a service request initiated by the first client; responding to a second login request from a second client for logging into the public service account; sending information about the service request of the first client to the second client; receiving service order information for the service request from the second client; generating, by an application server associated with the public service account, a virtual resource transfer request according to the service order information; sending the virtual resource transfer request to the first client by using the public service account, the virtual resource transfer request being configured for transferring, from the first client, a virtual resource in a first virtual resource account to a second virtual resource account.
US11182843B2 Indoor location mapping and wayfinding system
An Indoor location mapping and wayfinding system for mapping waypoints on an interactive mapping system that can function both indoors and outdoors based on user selections and location. It can include a shopping system that allows users to pre-select items for purchase, maps the items on an indoor map of the store, and provides a route to the user for the collection of the selected items.
US11182841B2 Prospect recommendation
Examples of prospect recommendation including a prospect recommendation system are provided. The system may receive a prospect assessment query. The system may receive and sort prospect data, sales attribute data, and product data by applying an artificial intelligence component. The system may determine a prospect matrix by correlating the prospect data with the product data. The system may determine a prospect profile by collating historical prospect data and the product data. The system may determine a prospect assessment matrix by correlating the prospect matrix and the prospect profile. The system may determine a decisional pathway based on a comparison between the prospect profile and the prospect assessment matrix. The decisional pathway may include a plurality of assessment interpretations. The system may determine a prospect recommendation index based on the decisional pathway. The prospect recommendation index may facilitate the generation of a prospect assessment result for resolution of the prospect assessment query.
US11182839B2 System and method for uploading video files to a real estate listing and for reporting interest level in a real estate listing
A property video listing system is provided including an Internet-connected server configured to: provide a website for receiving a plurality of video files from a user to upload in association with a property listing; upload all of the received video files to a video hosting service while providing identifying data with each uploaded video file; and display the property listing and provide thumbnail photos with links to each of the uploaded video files whereby visitors of the website may view the video files within the property listing. Alternatively/additionally, the server may: identify each thumbnail photo by one of a plurality of different feature designations; track access by visitors of each of the video files; and generate reports of relative interest in each property listing by the visitors as a function of an extent of access by the visitors of the video files associated with each property listing.
US11182834B2 Platoon travel system
A platoon travel system includes an extraction portion, an arrangement order determination portion, a schedule notification portion, a contribution degree calculation portion, and a charge portion. The contribution degree calculation portion calculates a contribution degree for each of the plurality of target vehicles using loss-gain information. The contribution degree is calculated with respect to a benefit of all of the plurality of target vehicles obtained by performing the platoon travel. The loss-gain information reflects the benefit obtained when the plurality of target vehicles participate in the platoon travel. The charge portion determines a charge amount for each of the plurality of target vehicles based on the contribution degree calculated by the contribution degree calculation portion when the platoon travel is performed based on the platoon information. The charge amount is determined for each of the plurality of target vehicles to fairly obtain an advantage.
US11182833B2 Estimating annual cost reduction when pricing information technology (IT) service deals
One embodiment provides a method for estimating unit price reduction of services in a new in-flight deal using data of historical deals and market reference deals cost structures. The method includes receiving a detailed cost structure for historical information, market deals information, services quantity information and deals metadata for a first year. For each service: peer deals to the in-flight deal are selected based on the detailed cost structure; missing cost data values in the peer deals are augmented; unit cost reduction values for the peer deals estimated; the unit cost reduction for the in-flight deal from each year in total contract years to a next year without a last contract year are estimated; and a total cost for the in-flight deal for all years in the total contract years beyond the first year are estimated.
US11182831B1 Methods and systems for untargeting users of an online service for advertising
A method to untarget users of an online service for advertising includes embedding first code corresponding to a first pixel and second code corresponding to a second pixel in a version of a webpage and providing the version of the webpage for loading by a client device. Loading of the version of the webpage by the client device triggers execution of the first code and the second code by the client device. Furthermore, execution of the first code by the client device signals an advertising platform to forgo providing one or more advertisements for a service associated with the server system to the client device. Additionally, execution of the second code by the client device provides a signal to the server system.
US11182812B2 System and method for aggregation, analysis, presentation and monetization of pricing data for vehicles and other commodities
Embodiments of systems and methods for the aggregation, analysis, display and monetization of pricing data for commodities in general, and which may be particularly useful applied to vehicles are disclosed. Specifically, in certain embodiments, historical transaction data associated with a particular vehicle configuration may be obtained and processed to determine pricing data associated with the vehicle configuration. The historical transaction data or determined pricing data may then be presented in an intuitive manner.
US11182811B2 System and method using a dynamic pricing engine to determine pricing for goods
Methods, systems, and computing devices for determining a price of a good during a time period are described. The method includes scanning, via a scanner coupled to a computing device or a server, a readable identification tag affixed to the good and querying the computing device or the server to identify, from the readable identification tag, the good and information associated with the good. The information comprises one or more price-calculation factors assigned to the good. The method further includes applying an algorithm of a dynamic pricing engine to the identified good to: calculate a price of the good and modify the calculated price of the good to optimize a target function. The optimization depends on the one or more price-calculation factors. The method further includes transmitting the optimized price of the good to a display for display to a customer.
US11182805B2 System and method of enhancing a lead exchange process
A system and method of enhancing the lead exchange process simultaneously and in real-time calculates a quality index of a lead or plurality of leads within the lead exchange process. The quality index provide a measure of the quality of the leads with the lead exchange process. The calculations are done electronically by a computer system and are based on differences to the mean, allowing for relative indices, which permit the use in a dynamic environment.
US11182803B2 System providing self-service access to locked merchandise
A system providing self-service access to locked merchandise comprising: (a) providing a fixture that restricts access to the locked merchandise, wherein the fixture can automatically lock or unlock, allowing or restricting access to the locked merchandise; (b) providing a means of uniquely identifying an individual attempting to access the merchandise; (c) measuring a set of behaviors of the individual during any time the fixture is an open mode; (d) assessing whether the set of behaviors of the individual are suspicious or not relative to a set of suspicious event thresholds; (e) storing the individual and their set of behaviors as accessible records in at least one database; and (f) providing an algorithm which determines future access privileges of the individual to the enclosure based on a set of variables.
US11182791B2 Systems and methods for implementing automatic payer authentication
A system or method may be provided to facilitate automatic user authentication for electronic transactions. In particular, the system or method may automatically authenticate a customer such that the customer may make complete hands free payments without the intervention of the customer or the merchant. The automatic authentication may include a check-in process and a payment authentication process. When a customer enters a designated area of a merchant, a BLE beacon device of the merchant may automatically check in the customer at the designated area of the merchant. After the customer is checked in at the merchant's designated area, the merchant may identify the customer who is about to make a payment from a plurality of other customers who also are checked in at the merchant via Bluetooth proximity and facial recognition in parallel. Thus, the customer may automatically be authenticated to make payments by facial recognition or Bluetooth proximity.
US11182785B2 Systems and methods for authorization and access to services using contactless cards
Example embodiments of systems and methods for data transmission system between transmitting and receiving devices are provided. In an embodiment, each of the transmitting and receiving devices can contain a master key. The transmitting device can generate a diversified key using the master key, protect a counter value and encrypt data prior to transmitting to the receiving device, which can generate the diversified key based on the master key and can decrypt the data and validate the protected counter value using the diversified key.
US11182784B2 Systems and methods for performing transactions with contactless cards
Example embodiments of systems and methods for data transmission system between transmitting and receiving devices are provided. In an embodiment, each of the transmitting and receiving devices can contain a master key. The transmitting device can generate a diversified key using the master key, protect a counter value and encrypt data prior to transmitting to the receiving device, which can generate the diversified key based on the master key and can decrypt the data and validate the protected counter value using the diversified key.
US11182782B2 Tokenisation method and system for implementing exchanges on a blockchain
In accordance with the invention there may be provided a method and corresponding system for controlling the performance of a process conducted via a blockchain. The blockchain may or may not be the Bitcoin blockchain. The process may be a lending process. Advantageously, the invention provides a mechanism which enables the ultimate owner of a property or other asset to borrow funds against that asset, and sets out how this can be achieved in a manner which does not require the return to the investor(s) to be determined through the payment of interest. This makes it compliant with non-interest forms of lending. The invention provides a blockchain-implemented method (and corresponding system) of embedding data in a blockchain transaction (Tx). The method comprises the steps of deriving a public-key-private key cryptographic pair for the data; deriving a signature for the data using the public key-private key cryptographic pair; codifying the data to generate codified metadata for the data. The codified metadata is transmitted to the blockchain in a transaction. A signature is received and a script from at least one user to enable access to the embedded data. The script comprises a public key of a signatory. The metadata comprises a hash of the data and a pointer to the data so that it can be located. The hash is used as a primary key in a lookup table where the data is stored.
US11182780B2 Secured account provisioning and payments for NFC-enabled devices
Systems, methods, and articles of manufacture for secured account provisioning and payments using near-field communication (NFC) enabled devices are provided. The system may receive an encrypted account provisioning request comprising a provisioning account and a device fingerprint; decrypt the encrypted account provisioning request with a server root key; retrieve a limited use payment credential (LUPC) based on the provisioning account; generate an ENC key, a MAC key, and a DEK key based on the device fingerprint and the server root key; and encrypt the LUPC using the ENC key, the MAC key, and the DEK key to generate an encrypted account payload.
US11182777B2 Systems and methods using a primary account number to represent identity attributes
A system and method is provided to register a user; assign a primary account number (PAN) to the user; create an account; create a unique cipher with keys; link, by a trusted source of identification, the PAN to an attribute of the user and to the account; receive the keys at a user device; remove the keys; generate data by a third-party to request the user to perform a transaction; present the PAN to the third-party; receive a transaction request detail; receive the data at a transaction processor based on a unique identifier of the PAN; identify the user using the unique identifier; authenticate the user; request, by the transaction processor, the device to release a key associated with the transaction request detail; decrypt stored information; and send a response, including the decrypted stored information, from the transaction processor to the third-party, thereby identifying the user.
US11182772B2 Electronic transaction processing systems and methods
The invention relates generally to the processing of electronic payments that involve an payment instrument. A payment instrument reading device is paired with a payment initiating device to allow transaction information generated by the payment initiating device to be automatically transmitted to its associated payment instrument reading device. This means that rekeying of transaction information is not required. In some embodiments one or more beacons are provided in a premises, to allow the location of a mobile payment initiating device to be determined. This location is used to either direct the payment initiating device to a payment instrument reading device, or vice versa. Transaction data generated by the payment initiating device is automatically transmitted to the payment instrument reading device. A pairing module is also provided, which is configured to pair a payment instrument reading device with a payment initiating device.
US11182768B2 System and method for location-based individualized content and mobile wallet offers
A system for displaying customized mobile content to users at a venue via a user device, includes a server system in conjunction with a plurality of machine-readable codes mounted within the venue. The server system performs the following steps: providing mobile content in a database; collecting user data associated with the user; receiving a request from one of the user devices, the request being generated by scanning one of the machine-readable codes with the user device; determining the user data associated with the user who scanned the machine-readable code; selecting, based upon the user data, customized mobile content from the mobile content in the database; and providing the customized mobile content to the user device.
US11182757B2 Trusted transaction system for digital asset licensing
A licensing system and related methods are described utilizing aspects of distributed ledger technologies to facilitate trusted and verifiable licensing transactions for creative works. A client device can include an asset editing tool for incorporating an asset selected from a plurality of licensable assets into a new creative work. The selected asset can be downloaded for incorporation into the new creative work. The new creative work incorporating the selected asset can be analyzed to determine an amount that the selected asset contributed to the new creative work, or an amount that the new creative work is attributable to the selected asset. Based on the analysis, a smart contract associated with the new creative work can be generated to include license fees for licensing the new creative work, receive payment transactions for licensing the new creative work, and fairly disperse calculated portions of received payment transactions to a licensor of the new creative work and to another licensor of the incorporated selected asset.
US11182748B1 Augmented data insight generation and provision
In the present disclosure, artificial intelligence (AI) processing is trained and leveraged to learn user-specific insights that are contextually relevant to a state of a user communication. Contextual information about a state of a user communication may be collected and analyzed. That contextual information may be cross-referenced with an extensive knowledge graph that is constructed from user context data. Exemplary AI processing may further be trained to apply a relevance analysis to assist with processing described herein including generation and curation of data insights that are most relevant to a state of a user communication. In some examples, the data insight generation process may be augmented by pre-generating data insights that may be relevant to a user communication prior to occurrence of the user communication. Further technical examples pertain to the rendering and presentation of representations of data insights through a graphical user interface (GUI).
US11182738B2 System for inventory management
Sensor-equipped display management systems and methods that may be used to calculate a number of products removed from a display management system based upon motion of one or more mechanisms within the display management system. Additionally, the systems and methods may be used to detect patterns from the sensor data, which may be indicative of attempted theft of products stored within the display management system.
US11182734B2 Intelligent delivery system
Intelligent tools are provided to enable a mailcenter in a campus to provide mail service to mail service customers and perform processing of mail, in an automated manner as much as possible. Such processing may be performed include scanning and obtaining mail information from a mailpiece, and then sending such mail information to the mail service customer (as specified addressee of the mailpiece) by electronic notification via a corresponding electronic address.
US11182731B1 System and method for generating logistics packages
A system includes a memory and at least one processor to import data from a source, the data comprising a list of legs and a list of multi-leg truck loads (MTLs), each leg comprising a trip from an origin to a destination and each MTL comprising at least one leg, automatically generate an unapproved package comprising a sequence of MTLs selected and removed from the list of MTLs, store the unapproved package in a database, transmit the unapproved package to a client computing device for approval, and receive the approval of the unapproved package from the client computing device and store the unapproved package as an approved package in the database.
US11182728B2 Medication workflow management
Methods for managing preparation, delivery, and recycling of a medication for a patient are provided. In one aspect, a method includes interfacing with a medication preparation component, an inventory management component, a delivery management component, and a medication recycling management component. The medication preparation component fulfills a plurality of medication orders based on a first set of parameters. The medication preparation component cannot interface directly with the parameters for the other components. The method includes providing the medication preparation component the first set of parameters based on the parameters for the other components. In another aspect, a method includes receiving a plurality of medication orders, providing preparation instructions when a medication order cannot be fulfilled by unused medications, providing delivery instructions for the medications, and receiving delivery verifications. Machine-readable media are also provided.
US11182715B2 Systems and methods for orchestrating autonomously and manually performed operations
A controller is provided to orchestrate operations of two or more different actors or resources in completing a task. The controller orchestrates the operations based on a dependency graph that the controller generates for each received task. The dependency graph has a linked list of nodes. Each node includes a different set of operations for completing a different part of a task represented by that dependency graph. Each set of operations associated with a node may be dependent on the successful completion of a prior set of operations associated with a prior linked node in the same dependency graph. The controller may allocate different sets of operations from different nodes of the dependency graph to different human or robotic resources, and may track the status of multiple tasks in parallel based on the progression through different nodes of the corresponding dependency graphs.
US11182711B2 Computationally-efficient resource allocation
A method to associate a set of first entities to a set of second entities, e.g., computing jobs to processors, agent teams to workspace resources within a physical location, or the like. The NG is seeded using a force directed graph (FDG), whose “seed” particles represents the agents and their relative interconnectedness. The FDG is first brought into an equilibrium state to define a solution space. A relative coordinate system of the FDG solution space is then translated to a number of vertices represented in the NG, and then an initial seeding of the seed particles in the NG (based on their relative positions in the FDG solution space) is carried out. A search is then performed. During the search, each seed vertex releases its embedded agents to adjacent vertices to enable the agents to search for and achieve a required count. During this process, the seed particles grow to the desired size (with their constituent first entities then located at the NG vertices) to complete the agent-to-resource allocation process.
US11182709B2 Interactive real time system and real time method of use thereof in conveyance industry segments
The present invention recognizes that there is a long felt need for more efficient systems in the interactive conveyance industry for goods and services. A first aspect of the present invention generally relates to an interactive real time system in the conveyance and other industries. A second aspect of the present invention generally relates to a real time method of use of the interactive system of the present invention.
US11182700B2 Methods, devices, and systems for automatically detecting, tracking, and validating transit journeys
Methods, devices, and systems for automatically detecting, tracking, and validating transit journeys are provided. A transit data processing engine receives sensory data gathered by a plurality of sensors of a mobile device registered for automatic tracking of transit journeys and detects, based on transit data of one or more transit agencies and a first set of the sensory data, a potential transit event with the one or more transit agencies. Based on the transit data and a second set of the sensory data, received subsequently to the first set of the sensory data, the processing engine determines then whether the potential transit event defines a transit journey having a starting point with the one or more transit agencies. If the potential transit event defines the transit journey, the transit data processing engine continues to analyse the sensory data being received to detect an ending point of the transit journey.
US11182697B1 GUI for interacting with analytics provided by machine-learning services
A data pipeline tool provides a machine-learning design interface that a user can utilize (e.g., via an electronic device such as a personal computer, tablet, or smart phone) to design or configure data pipelines or workflows defining the manner in which ML models are developed, trained, tested, validated, or deployed. Once deployed, a designed ML model may generate predictive results based on input data fed to the ML model. The tool may present the predictive results via a GUI, and may enable a user to mark-up or otherwise interact with those predictive results. The tool may enable the user to share the results (which may include a mark-up or annotation provided by a user).
US11182692B2 Machine learning for ranking candidate subjects based on a training set
According to an embodiment of the present invention, a system designates each document in a collection of documents as a member of a first group containing known subjects for a concept of interest or as a member of a second group containing candidate subjects for the concept of interest and determines a subset of documents for at least one subject. The system generates a classifier based on the documents in the first and second groups and applies the classifier to a set of documents for the at least one subject to determine whether each document belong to the first and/or second group. The system generates a score for the at least one subject based on a quantity of documents for that subject assigned to the first group of documents relative to a total quantity of documents for that subject and ranks that subject based on the determined score for each subject.
US11182687B1 Synthetic identity detection
A system and method for detecting synthetic identities are provided that determine a synthetic identity score for a given user, the synthetic identity score indicating a likelihood that the given user is using a synthetic identity to conduct activities. The synthetic identity score generated by the system and method disclosed herein can then be used to determine a risk associated with the given user and to inform what actions to take based on the associated risk that the given user may use the synthetic identity to perform a bad act.
US11182682B2 System for extracting semantic triples for building a knowledge base
The present disclosure relates to a computer-implemented method of verifying a semantic triple generated for building a knowledge base including data patterns defining concepts associated with semantic triples derived from unstructured text. The method includes providing the semantic triple to a user interface, the semantic triple including a subject, an object, and a relation. The method also includes receiving, from the user interface, an acceptance or a rejection of the subject, the object, and the relation as relevant or not to the knowledge base. The method also includes transmitting the semantic triple for inclusion as a data pattern in the knowledge base in the event that all of the subject, the object, and the relation, have been accepted.
US11182681B2 Generating natural language answers automatically
A computerized method comprising receiving, from a question answering system, a minimal answer value to a query submitted by a user. Also received are electronic documents based on the minimal answer value, and a document score value, associated with the query, for each of the electronic documents. The method comprises extracting entities and attributes from electronic documents, and for each computing one or more associated score value, and aggregating the document score value with the associated score values. The method comprises selecting some of entities and attributes based on the respective aggregated score value, thereby producing selected associated elements. The method comprises generating, using a computerized natural language (NL) generating system, a comprehensive NL answer, wherein the generating is based on the minimal answer value and the selected associated elements, and sending the comprehensive NL answer for presentation to the user.
US11182671B1 Systems and methods for learning new trained concepts used to retrieve content relevant to the concepts learned
A system configured for learning new trained concepts used to retrieve content relevant to the concepts learned. The system may comprise one or more hardware processors configured by machine-readable instructions to obtain one or more digital media items. The one or more hardware processors may be further configured to obtain an indication conveying a concept to be learned from the one or more digital media items. The one or more hardware processors may be further configured to receive feedback associated with individual ones of the one or more digital media items. The one or more hardware processors may be configured to obtain individual neural network representations for the individual ones of the one or more digital media items. The one or more hardware processors may be configured to determine a trained concept based on the feedback and the neural network representations of the one or more digital media items.
US11182670B2 Thin-film large-area classifier
A classifier system implementing an equivalent deep neural network (DNN) includes a weight block, classification block, row selector, and sensor array coupled with the weight block, classification block and row selector. The sensor array includes row lines, column lines, a data integration line, an integration start line, and multiple sensor cells corresponding to respective neurons in an input layer of the equivalent DNN. The sensor cells share a common terminal connected to the data integration line, the row lines are controlled by the row selector, and the column lines receive respective weight values from the weight block. The classification block includes a first integrator receiving a signal generated on the data integration line when the integration start line is selected, and a first thresholding unit receiving a signal from the first integrator. The first thresholding unit is coupled to second integrators and second thresholding units arranged in a two-dimensional matrix.
US11182669B2 Neural network circuit
A neural network circuit is provided. The neural network circuit includes a memory device including memristors connected in a matrix, a controller arranged to control a voltage application device to perform writing, deleting and reading data in the memory device, multiple current-to-voltage (I-V) conversion amplifier circuits arranged to convert currents flowing through the memory elements into voltages and outputting the voltages, and multiple current adjusters respectively corresponding to the I-V conversion amplification circuits, each current adjuster being arranged to adjust a total current value input to a corresponding I-/V conversion amplification circuit to zero.
US11182664B2 Configurable three-dimensional neural network array
Configurable three-dimensional neural network array. In an exemplary embodiment, a three-dimensional (3D) neural network array includes a plurality of stacked synapse layers having a first orientation, and a plurality of synapse lines having a second orientation and passing through the synapse layers. The neural network array also includes synapse elements connected between the synapse layers and synapse lines. Each synapse element includes a programmable resistive element. The neural network array also includes a plurality of output neurons, and a plurality of select transistors connected between the synapse lines and the output neurons. The gate terminals of the select transistors receive input signals.
US11182661B2 Reader network system for presence management in a physical retail environment
A customer relationship management system wirelessly detects presence and identity of a customer when the customer enters a business establishment. The system captures a visit pattern of the customer based on communication from the wireless device. A relevant marketing message for the customer is determined based on the customer's presence, visit pattern, identity, and location. The marketing message is delivered directly to a wireless device carried to the customer upon a subsequent entry of the customer to the business establishment. Responses of the customer (e.g., purchasing patterns, etc.) are stored for subsequent use in presenting relevant offers.
US11182659B2 Generating and decoding two-dimensional code
A two-dimensional code generation method includes: performing a multiple system barcode encoding on hidden information to generate multiple system barcode of hidden encoded information; selecting a corresponding two-dimensional code version to encode standard information to generate to-be-determined standard encoded information; selecting a corresponding mask to generate a bit matrix of a two-dimensional code, and extracting the number of black dots in the bit matrix; updating the selected mask and the two-dimensional code version according to the number of black dots and the length of the hidden encoded information to determine a finally selected mask and two-dimensional code version; generating standard encoded information according to the finally selected mask and two-dimensional code version; and generating a two-dimensional code according to the hidden encoded information and the standard encoded information.
US11182658B1 Machine-readable code rendering device and methods for using the same
A machine-readable code rendering device may include an electronic paper display and a machine-readable code rendering module that dynamically renders machine-readable codes on the electronic paper display. The electronic paper display may be configured so that the machine-readable codes are read by a light-based code reader off of the electronic paper display.
US11182646B2 User-generated visual guide for the classification of images
A process and a system for creating a visual guide for developing training data for a classification of image, where the training data includes images tagged with labels for the classification of the images. A processor may prompt a user to define a framework for the classification. For an initial set of images within the training data, qualified human classifiers are prompted to locate the images within the framework and to tag the images with labels. The processor determines whether the tagged images have consistent labels, and, if so, the processor adds images to the training data. The processor may add the images by providing a visual guide, the visual guide including tagged images arranged according to their locations within the framework their labels, and prompting human classifiers to tag the additional images with labels for the classification, according to the visual guide.
US11182641B2 Automated pixel shifting within a video file
A computer system for automating the shifting of pixels within a digital video receives a first starting point through a user interface. The first starting point is received through a user selection of a first beginning portion of a video frame. The system then receives a first ending point through the user interface. The first ending point is received through a user selection of a first ending portion of the user interface. The system selects a first set of pixels that lie between the first starting point and the first ending point. The system then shifts the first set of pixels in the first direction, wherein shifting the first set of pixels comprises rendering and re-rendering in a loop the first set of pixels being shifted.
US11182636B2 Method and computing device for adjusting region of interest
A method and a computing device for adjusting a region of interest (ROI) are provided. The method includes: receiving a image sequence including a current image and a previous image; generating a predefined searching area based on a previous ROI in the previous image; performing feature matching on multiple image features within the predefined searching area in the previous image and multiple image features within the predefined searching area in the current image; and adjusting a position of the previous ROI in the previous image based on the image features within the predefined searching area in the current image in response to that the image features within the predefined searching area in the current image satisfy a matching condition to obtain the current ROI in the current image.
US11182620B2 Method for training a convolutional recurrent neural network and for semantic segmentation of inputted video using the trained convolutional recurrent neural network
A method for training a convolutional recurrent neural network for semantic segmentation in videos, includes (a) training, using a set of semantically segmented training images, a first convolutional neural network; (b) training, using a set of semantically segmented training videos, a convolutional recurrent neural network, corresponding to the first convolutional neural network, wherein a convolutional layer has been replaced by a recurrent module having a hidden state. The training of the convolutional recurrent neural network, for each pair of successive frames (t−1, t∈1; T2) of a video of the set of semantically segmented training videos includes warping an internal state of a recurrent layer according to an estimated optical flow between the frames of the pair of successive frames, so as to adapt the internal state to the motion of pixels between the frames of the pair and learning parameters of at least the recurrent module.
US11182616B2 System and method for obtaining image content
A system for obtaining image content includes a receiving unit configured to receive video frames generated during the execution of a video game at a video game playing device, a monitoring unit operable to detect at least some of the video frames as corresponding to a loading screen, a content unit configured to obtain pre-generated image content for displaying in place of or addition to the video frames identified as corresponding to loading screens, a control unit configured to receive an input from the monitoring unit, and in response said input, select pre-generated image content for displaying in place of or in addition to the video frames detected as corresponding to a loading screen, and a display unit operable to display the selected pre-generated image content in place of or in addition to the video frames detected as corresponding to a loading screen.
US11182611B2 Fire detection via remote sensing and mobile sensors
Methods and systems for detecting events. A satellite image is obtained and the satellite image is processed using a first convolutional neural network (CNN) to produce a satellite vector that identifies at least one fire. A mobile sensor is automatically directed to a mobile location based on the satellite vector.
US11182609B2 Method and apparatus for recognition and matching of objects depicted in images
A method includes identifying one or more objects in one or more images of real-world scenes associated with a user, adding the identified one or more objects to a list of real-world objects associated with the user, assigning each object in the list of real-world objects to an object class based on object recognition, and providing a notification to the user that a content item has been associated with an object class assigned to one of the objects on the list of real-world objects associated with the user. A computer readable storage medium stores one or more computer programs, and an apparatus includes a processor-based device.
US11182604B1 Computerized recognition and extraction of tables in digitized documents
Information contained in tables in a digitized document is extracted by retrieving table layout data regarding bounding boxes, each being auto-generated by the system and/or (re)generated by a user to the digitized image of a sample document. A row template is used to identify a first table, by automatically scanning within the document. Upon detecting a possible row in the input image, a Row Possibility Confidence Value (RPCV) is generated that indicates a likelihood that the possible row corresponds to an actual row in the first table. The possible row is regarded as an actual row if the RPCV exceeds a predetermined threshold value. For repeated tables in a document only the first table needs to be identified via bounding boxes. Also, related tables can be linked to permit linked data to be extracted to a structured file. Also, only the primary column in a readable and existent table header is required to extract table values across columns.
US11182603B1 Weakly supervised semantic parsing
Segmentation of an image into individual body parts is performed based on a trained model. The model is trained with a plurality of training images, each training image representing a corresponding training figure. The model is also trained with a corresponding plurality of segmentations of the training figures. Each segmentation is generated by positioning body parts between defined positions of joints of the represented figure. The body parts are represented by body part templates obtained from a template library, with the templates defining characteristics of body parts represented by the templates.
US11182602B2 Method and system for person re-identification
The present application discloses a method and a system for person re-identification, the method including: inputting a training set to a model-to-be-trained, and determining a single-class label and memory features of each image data in the training set; determining multi-class labels through positive label prediction according to the single-class labels and a memory feature set; determining classification scores according to image features of each image data in the training set and the memory feature set; determining a multi-label classification loss according to the multi-class labels and the classification scores; and updating and training the model-to-be-trained to obtain a re-identification model according to the multi-label classification loss. The classification scores are determined according to the image features of each image data in the training set and the memory feature set, which is not affected by the domain gap; the multi-class labels are determined through positive label prediction according to the single-class labels and the memory feature set; then, the multi-label classification loss is determined according to the multi-class labels and the classification scores, and the model-to-be-trained is updated and trained, so that the resulting re-identification model has high performance, strong robustness and low cost.
US11182591B2 Methods and apparatuses for detecting face, and electronic devices
Methods and apparatuses for detecting a face, and electronic devices include: performing face location on a face image to be detected; performing face attribute detection on the face image based on a face location result; and displaying a face attribute detection result of the face image to be detected. Use experience of face image detection can be improved while diversified requirements of a user for obtaining corresponding face information in a face image from different angles are satisfied.
US11182590B2 Imaging workflow using facial and non-facial features
A method for determining an impact score for a digital image includes providing the digital image wherein the digital image includes faces; using a processor to determine an image feature for the faces; using the processor to compute an object impact score for the faces, wherein the object impact score is based at least upon one of the determined image features; weighting the object impact score for the faces based on one of the determined image features for a face; using the processor to compute an impact score for the digital image by combining the weighted object impact scores for the faces in the image; and storing the computed impact score in a processor accessible memory.
US11182575B2 Wearable electronic device
A wearable electronic device includes: a reading section configured to read optical information; a display section configured to display information read by the reading section; and a mounting section having at least a part formed of a flexible member and configured to support the display section and the reading section, wherein the mounting section is wearable to an arm and is configured to be capable of fixing the display section to a radius of a forearm and the reading section to a back of a hand or a back of a finger.
US11182561B2 Data analyzer and data analysis method
A similar expression collecting unit (103) collects a word/phrase of an expression similar to an analysis viewpoint word/phrase and a word embedding corresponding the word/phrase from distributed representations of words data. A dimension selecting unit (104) selects a dimension of a word embedding depending on the analysis viewpoint word/phrase, and compresses a word embedding corresponding to the word/phrase collected by the similar expression collecting unit (103) in the selected dimension.
US11182557B2 Driving intent expansion via anomaly detection in a modular conversational system
Embodiments provide for driving intent expansion via anomaly detection by ranking, according to anomaly scores, a plurality of historic utterances that have been associated by a classifier with a given intent of a plurality of predefined intents; identifying a given utterance from the plurality of historic utterances having a given anomaly score greater than an anomaly threshold; in response to verifying that the given utterance is associated with the given intent, adding the given utterance to a training dataset as a positive example for the given intent; and in response to verifying that the given utterance is not associated with the given intent, adding the given utterance to the training dataset as a complement example for the given intent. A complement example for one intent may be added as a positive example for a different intent. The training dataset may be used to train or retrain an intent classifier.
US11182556B1 Applied artificial intelligence technology for building a knowledge base using natural language processing
Disclosed herein is an NLP system that is able to extract meaning from a natural language message using improved parsing techniques. Such an NLP system can be used in concert with an NLG system to interactively interpret messages and generate response messages in an interactive conversational stream. The parsing can include (1) named entity recognition that contextualizes the meanings of words in a message with reference to a knowledge base of named entities understood by the NLP and NLG systems, (2) syntactically parsing the message to determine a grammatical hierarchy for the named entities within the message, (3) reduction of recognized named entities into aggregations of named entities using the determined grammatical hierarchy and reduction rules to further clarify the message's meaning, and (4) mapping the reduced aggregation of named entities to an intent or meaning, wherein this intent/meaning can be used as control instructions for an NLG process.
US11182538B2 Conversational user interface logic for cross-application ingestion and restructuring of content
A content generation computing system includes content generating application logic. The content generating application logic runs a first content generation application to generate content. Conversational user interface (UI) logic generates a content identifying user interaction output for user identification of source content in a source document for ingestion into a document that is being generated. The system automatically restructures the ingested content based upon the content generation application into which it is being ingested.
US11182521B2 Subfield moisture model improvement using overland flow modeling with shallow water computations
Subfield moisture model improvement in generating overland flow modeling using shallow water calculations and kinematic wave calculations is disclosed. In an embodiment, a computer-implemented data processing method comprises: receiving precipitation data and infiltration data for an agricultural field; obtaining surface water depth data, surface water velocity data, and surface water discharge data for the same agricultural field; determining subfield geometry data for the agricultural field; executing a plurality of water calculations and wave calculations using the subfield geometry data to generate an overland flow model that includes moisture levels for the agricultural field; based on, at least in part, the overland flow model, generating and causing displaying a visual graphical image of the agricultural field comprising a plurality of color pixels having color values corresponding to the moisture levels determined for the agricultural field. Output of the overland flow model is provided to control computers of seeders, planters, fertilizer spreaders, harvesters, or combines to control seeding, planting, fertilizing or irrigation activities in the field.
US11182517B2 Modification data for additive manufacturing
In an example, a method includes analysing, using at least one processor, object model data representing at least a portion of an object to be generated by an additive manufacturing apparatus by fusing a build material to determine at least one predicted object generation temperature. The method may further include identifying, using at least one processor and from said analysing, a feature of the at least a portion of the object associated with a predicted object generation temperature which is below a fusing temperature of build material to be used in object generation. The method may further include determining, using at least one processor, modification data to be used in object generation, the modification data being to increase a temperature of the feature in object generation.
US11182515B2 Apparatus for diagnosing analysis and method therefor
An apparatus and method for diagnosing analysis is provided. The apparatus includes an analytic layer to divide a peripheral space of a target component into a plurality of cells and to derive analytic data by performing a numerical analysis iteration according to computational fluid dynamics for the plurality of cells; a model layer to derive an analytic model that simulates the numerical analysis iteration; a predictive layer to derive predictive data by predicting a result of the numerical analysis iteration by using the analytic model; and a diagnostic layer to diagnose an abnormality condition of numerical analysis by comparing the analytic data and predictive data during the numerical analysis iteration performed by the analytic layer. The diagnostic layer includes an early alarm to generate early alarm information by sorting a cell satisfying an early alarm condition; and an abnormality diagnostic device to determine whether the numerical analysis iteration is abnormal.
US11182511B2 System and method for automated layout of buildings
Starting from a set of plans, such as, without limitation, blueprints, drawings, or Autocad® files, a system and method for calibrating such plans and transferring such plans into a computer readable file and loading a specially designed electronic version of such plans into a hardware based system that locates, adjusts, transfers, and prints, to a desired scale, a lasting image of said construction plans drawn onto a building surface.