Document Document Title
US11539480B2 Data transmission method, device and apparatus
Disclosed by the present application are a data transmission method, device and apparatus, the method comprising: a terminal transmitting data to a base station by means of normal resources; when the base station adjusts the configuration of the normal resources so that the terminal transmits data when the normal resources are unavailable, or when the normal resources cannot complete a configured number of repeated transmissions, data is transmitted to the base station on potential resources, wherein the normal resources and the potential resources are resources used for transmitting data which are semi-statically configured for the terminal by the base station; and when the normal resources are unavailable and the potential resources do not serve as a third type of resource for other terminals, the base station and the terminal determine a potential resource for transmitting data that needs to be used according to the same mode.
US11539474B2 Configuration for duplication transmission and duplication transmission method and device
Disclosed by the present application are a configuration for duplication transmission and a duplication transmission method and device, comprising: determining each radio bearer of a terminal; and carrying out duplication transmission configuration for each radio bearer. The terminal receives the configuration for duplication transmission carried out at a network side and carries out duplication transmission according to the configuration. By employing the present application, duplication transmission may be applied flexibly for different bearer characteristics, high reliability provided by duplication transmission may be obtained, the utilization efficiency of radio resources may be increased, and resource waste is avoided. Meanwhile, air interface control signaling overhead is reduced.
US11539473B2 Methods and apparatuses for handling uplink (re)transmission in NR-U
A user equipment (UE) includes one or more non-transitory computer-readable media containing computer-executable instructions embodied therein, and at least one processor coupled to the one or more non-transitory computer-readable media. The at least one processor is configured to execute the computer-executable instructions to receive a dynamic grant for scheduling a first uplink (UL) resource, determine whether to obtain a first Medium Access Control (MAC) protocol data unit (PDU) for transmission using the first UL resource or to transmit a second MAC PDU before obtaining the first MAC PDU, and transmit the second MAC PDU using the first UL resource when the first UL resource is suitable for transmitting the second MAC PDU.
US11539455B2 Apparatus, system and method of communicating a physical layer protocol data unit (PPDU)
Some demonstrative embodiments include apparatuses, devices, systems and methods of communicating a Physical Layer Protocol Data Unit (PPDU). For example, an Enhanced Directional Multi-Gigabit (DMG) (EDMG) station (STA) may be configured to encode a Physical Layer (PHY) Service Data Unit (PSDU) of at least one user in an EDMG PHY Protocol Data Unit (PPDU) according to an EDMG Low-Density Parity-Check (LDPC) encoding scheme, which is based at least on a count of one or more spatial streams for transmission to the user; and transmit the EDMG PPDU in a transmission over a channel bandwidth in a frequency band above 45 Gigahertz (GHz).
US11539454B2 Service validation using emulated virtual clients
During operation, an electronic device may emulate client functionality associated with a virtual client in a wireless network, where emulating the client functionality includes generating a first frame that is compatible with a wireless communication protocol and is associated with fictious wireless communication with the virtual client. Then, the electronic device may provide, to a computer, a second frame that includes at least a portion of the first frame, where the second frame is compatible with a wired communication protocol. Next, the electronic device may receive, from the computer, a response message based at least in part on the first frame, where the response message includes information associated with a service provided by the computer. Moreover, the electronic device may assess the service based at least in part on the information and may selectively perform the remedial action based at least in part on the assessment.
US11539448B2 Submarine cable interface for connection to terrestrial terminals
In an optical network having a terrestrial terminal and an open cable interface (OCI) connecting a submarine cable to a terrestrial cable, the OCI may include a filter positioned on an optical path between the terrestrial cable and the submarine cable and configured to pass first communication signals of a first frequency band, and filter out secondary signals of a second frequency band that does not overlap with the first frequency band. The secondary signals may be looped back to the terrestrial terminal. The terrestrial terminal may detect the looped back secondary signals, and in response, determine the presence of the OCI and that the supervisory signals were rerouted by the OCI.
US11539436B2 Cable modem system management of passive optical networks (PONs)
A network infrastructure combining data over cable service interface specification (DOCSIS) cable modem management and 10 Gb passive optical network XGPON networking technology. The DOCSIS equipment controls restrict the XGPON to physical layer (layer 1) while the DOCSIS equipment operate at a data link layer and above.
US11539432B1 Systems and methods for skew detection and pre-compensation in a coherent optical system
A skew compensation system for a coherent optical communication network includes a transmitter modulator having a first driver input for receiving a first signal from a first channel, a second driver input for receiving a second signal from a second channel, a source input for receiving a continuous wave source signal, and a modulation output in communication with an optical transport medium of the network. The system further includes a tunable delay line disposed between the second channel and the second driver input for inserting a pre-determined training sequence onto the second signal prior to the second driver input, and a processor for determining a skew amount between the second signal at the second driver input and the first signal at the first driver input, calculating a pre-compensation value corresponding to the skew amount, and reducing the skew amount at the modulation output according to the pre-compensation value.
US11539430B2 Code division multiple access optical subcarriers
Consistent the present disclosure, a network or system is provided in which a hub or primary node may communication with a plurality of leaf or secondary nodes. The hub node may operate or have a capacity that may be greater than that of the leaf nodes. Accordingly, relatively inexpensive leaf nodes may be deployed that receive data carrying optical signals from and supply data carrying optical signals to the hub node. One or more connections may couple each leaf node to the hub node, whereby each connection may include one or more spans or segments of optical fibers, optical amplifiers, and optical add/drop multiplexer, for example. Consistent with an aspect of the present disclosure, optical subcarriers may be transmitted over such connections. The subcarriers may be generated by a combination of a laser and a modulator, such that multiple lasers and modulators are not required, and costs may be reduced. In addition, the subcarriers may be employed using multiple access techniques, such as frequency division multiplexing (FDM), code-division multiple access (CDMA), and time-division multiple access so that the primary node can communicate with a relatively large number of secondary nodes. In addition, an out-of-band control channel may be provided to carry OAM information from the primary node to the secondary nodes, as well as from the secondary nodes to the primary nodes.
US11539428B2 Apparatus, system and method for utilizing a flexible slot format indicator
Embodiments are presented herein of apparatuses, systems, and methods for utilizing a flexible slot indicator in wireless communication. A base station (BS) may establish communication with a first user equipment device (UE). The BS may determine a transmission direction for each of a plurality of symbols included in one or more slots. The BS may transmit a slot format indicator (SFI) to the UE. The SFI may indicate the transmission direction for each of the plurality of symbols included in one or more slots. The BS and the UE may perform communication during the one or more slots according to the determined transmission direction.
US11539424B2 System and method for providing channel recovery for angle domain sparse channels
A system and method for providing channel recovery for angle domain sparse channels is herein provided. According to one embodiment, a method includes receiving an input including a measurement output, and recovering analog channels utilizing bases derived from the measurement output.
US11539417B2 Method for transmitting/receiving channel state information in wireless communication system, and device therefor
The present disclosure provides a method for transmitting and receiving channel state information (CSI) in a wireless communication system and a device supporting the same. Particularly, a method for reporting channel state information (CSI) performed by a user equipment (UE) supported by multiple base stations in a wireless communication system may include receiving CSI related configuration information for the multiple base stations; receiving a reference signal from the multiple base stations; generating CSI based on a CSI omission rule; and transmitting the CSI to at least one base station among the multiple base stations, wherein the CSI may include information for multiple channels configured, and wherein the CSI omission rule may be determined based on at least one of i) a type of the CSI, ii) a part of the CSI, iii) priority information among CSI parameters and/or iv) priority information among the multiple base stations.
US11539416B2 Method for reporting channel state information in wireless communication system and apparatus for the same
The present invention provides a method of reporting, by a UE, CSI in a wireless communication system, the method comprising: receiving, from a base station, a RRC signaling that comprises a plurality of reporting settings, wherein each reporting setting comprises a corresponding list of first values representing time offsets for transmitting a CSI report, forming a plurality of lists of first values; receiving, from the base station, DCI triggering the CSI report, wherein the DCI comprises an index value related to a time at which to transmit the CSI report on a PUSCH; determining, based on the DCI, a plurality of list entries; determining a second value that is largest among the plurality of list entries; and transmitting, to the base station, the CSI report on the PUSCH based on the second value.
US11539410B2 Antenna switching for a multiple subscriber identity module user equipment
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, on a first subscriber identity module (SIM) operating in a connected mode, a signal using a first antenna associated with a first antenna module. The UE may configure, for a second SIM operating in an idle mode, a second antenna associated with the first antenna module for receive operations. The UE may switch a transmit antenna associated with the first SIM from the first antenna to a third antenna associated with a second antenna module based at least in part on configuring the second antenna for receive operations and based at least in part on the first antenna module being unable to support concurrent transmission and reception of signals. The UE may transmit, on the first SIM, a signal using the third antenna. Numerous other aspects are described.
US11539405B2 Adaptive joint and non-joint QCL indication via UE report
In one aspect, a method of wireless communication includes receiving, by a user equipment (UE), data from one or more beam pairs of a plurality of beams at least partially concurrently; determining, by the UE, one or more signal parameters for the one or more beam pairs; determining, by the UE, one or more joint quasi co-located (QCL) indicators for the one or more beam pairs and one or more non-joint QCL indicators for the one or more beam pairs; and transmitting, by the UE, a measurement report including the one or more joint QCL indicators and the one or more non-joint QCL indicators. In another aspect, a method of wireless communication includes determining a particular beam or beams for transmitting second data based on the measurement report; and transmitting the second data using the particular beam or beams. Other aspects and features are also claimed and described.
US11539396B1 Interface devices for communicatively coupling different communication mediums, and associated methods
An interface device for communicatively coupling a first communication medium and a second communication medium includes a radio frequency (RF) processor and a frequency shifting subsystem. The RF processor is configured to receive a first data signal from the first communication medium and convert the first data signal to a plurality of first internal RF signals having a common center frequency. The frequency shifting subsystem is configured to shift the plurality of first internal RF signals having the common center frequency to respective first external RF signals having different respective center frequencies, for transmission on the second communication medium. The second communication medium may be a coaxial electrical cable.
US11539394B2 Self-interference mitigation in in-band full-duplex communication systems
A system and method for mitigating self-interference in mmWave systems. A transceiver can include a mutual precoder controller that controls both an analog/RF beamforming circuit and a digital/BB beamforming circuit to prefer beams directed along paths in the local RF environment that minimize self-interference. In other cases, a transceiver can include one or more self-interference filters to internally mitigate self-interference.
US11539393B2 Radio-frequency front end modules with leakage management engines
An electronic device may include a transceiver, an antenna, and a front end module (FEM) coupled between the transceiver and antenna. Components on the FEM may operate on radio-frequency signals. The FEM may include a digital controller with a leakage management engine. The leakage management engine may monitor power supply voltages received by the FEM. In response to detection of a trigger condition, the leakage management engine may power off a set of the components while at least some of the FEM remains powered on. The trigger condition may be a change in the power supply voltages or a host command received from a host processor. Using the leakage management engine to power off the set of front end components may serve to minimize leakage current on the FEM, thereby maximizing battery life and shelf life for the device, without the use of bulky and expensive external load switches.
US11539381B2 Radio frequency circuit, antenna module, and communication device
A radio frequency circuit includes: a first filter having a first passband that corresponds to a portion of a frequency range of a first communication band allocated as a communication band for TDD; a second filter having a second passband that corresponds to a portion of the frequency range of the first communication band, the second passband being different from the first passband; a power amplifier that amplifies a transmission signal in the first communication band; a low-noise amplifier that amplifies a reception signal in the first communication band; and a switch that switches between connecting the first filter and the power amplifier and connecting the first filter and the low-noise amplifier, and switches between connecting the second filter and the power amplifier and connecting the second filter and the low-noise amplifier.
US11539379B2 Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 4/15 and 1024-symbol mapping, and bit interleaving method using same
A bit interleaver, a bit-interleaved coded modulation (BICM) device and a bit interleaving method are disclosed herein. The bit interleaver includes a first memory, a processor, and a second memory. The first memory stores a low-density parity check (LDPC) codeword having a length of 64800 and a code rate of 4/15. The processor generates an interleaved codeword by interleaving the LDPC codeword on a bit group basis. The size of the bit group corresponds to a parallel factor of the LDPC codeword. The second memory provides the interleaved codeword to a modulator for 1024-symbol mapping.
US11539375B2 System and method for direct signal down-conversion and decimation
Systems and methods for direct signal down-conversion and decimation in a digital receiver. The digital receiver produces a decimated passband version of the signal without the problems associated with use of digital mixers. The digital receiver includes a passband-to-passband decimator/down-converter that implements an algorithm which takes the signal band (frequency and bandwidth or lower and upper frequencies) where a signal is present and produces a decimation rate and phase for use by a low-pass mixer-free down-conversion. The digital receiver technology may be efficiently implemented on a digital signal processor or field-programmable gate array.
US11539370B2 Analog to analog quantizer in crossbar array circuits for in-memory computing
Technologies relating to analog-to-analog quantizers with an intrinsic Rectified Linear Unit (ReLU) function designed for in-memory computing are disclosed. An apparatus, in some implementations, includes: a DAC; a first crossbar connected to the DAC; a first analog quantizer connected to the first crossbar; a buffer connected to the first analog quantizer; a second crossbar connected to the buffer; and an ADC connected to the second crossbar.
US11539368B1 Majority logic gate with input paraelectric capacitors
A new class of logic gates are presented that use non-linear polar material. The logic gates include multi-input majority gates and threshold gates. Input signals in the form of analog, digital, or combination of them are driven to first terminals of non-ferroelectric capacitors. The second terminals of the non-ferroelectric capacitors are coupled to form a majority node. Majority function of the input signals occurs on this node. The majority node is then coupled to a first terminal of a capacitor comprising non-linear polar material. The second terminal of the capacitor provides the output of the logic gate, which can be driven by any suitable logic gate such as a buffer, inverter, NAND gate, NOR gate, etc. Any suitable logic or analog circuit can drive the output and inputs of the majority logic gate. As such, the majority gate of various embodiments can be combined with existing transistor technologies.
US11539363B2 Circuit device, oscillator, electronic apparatus, and vehicle
The circuit device includes a first MOS transistor of a first conductivity type a source of which is coupled to a first power supply voltage node, a second MOS transistor of a second conductivity type a source of which is coupled to a second power supply voltage node, a first variable resistance circuit which is coupled between a drain of the first MOS transistor and an output node, and which includes a first switch, and a second switch coupled between the drain of the first MOS transistor and the second power supply voltage node. The control circuit performs control of making the first switch OFF and making the second switch ON when the clock signal fails to be output from the output node, and making the first switch ON and making the second switch OFF when the clock signal is output from the output node.
US11539350B2 Validation of current levels delivered by a gate driver
A method for validating operation of a driver integrated circuit includes providing a signal using an output node. The signal is provided using multiple set points in response to a change in state of an input signal. Each set point corresponds to a different phase of a multi-phase transition of the signal. The method includes providing a timer value at an end of a phase of the multi-phase transition and determining whether the signal is in a target signal range of the phase based on the timer value at the end of the phase, a predetermined value defining the target signal range of the phase, and a predetermined time limit for the phase. A current through the output node may be provided using the multiple set points, and a voltage on the output node may have the multi-phase transition.
US11539332B2 Amplification circuit with over power protection
An amplification circuit includes a switch circuit, an amplifier, and a control circuit. The switch circuit has a first terminal coupled to a radio frequency signal input terminal or a system voltage terminal, a second terminal coupled to an input terminal of the amplifier, and a control terminal configured to receive a control signal. The amplifier amplifies a radio frequency signal. The control circuit generates the control signal according to a driving current generated by the amplifier. When the control circuit determines that the amplifier operates in a high power mode, the control circuit controls the control signal to adjust a conducting level between the first terminal and the second terminal of the switch circuit according to the intensity of the driving current.
US11539325B2 Variable terrain solar tracker
Solar trackers that may be advantageously employed on sloped and/or variable terrain to rotate solar panels to track motion of the sun across the sky include bearing assemblies configured to address mechanical challenges posed by the sloped and/or variable terrain that might otherwise prevent or complicate use of solar trackers on such terrain.
US11539320B2 Control device for an inverter, inverter for an asynchronous machine, vehicle and method for operating an inverter
A control device for an inverter has a DC voltage input and a power unit with three half-bridges each formed by two power switching elements, the control device being arranged to driving the power switching elements in a normal operating mode for converting a DC voltage applied to the DC voltage input into a polyphase AC current provided at an AC current output. The control device is adapted to evaluate a signal state of a signal indicating a disconnection of a DC voltage source from the DC voltage input and to control the power switching elements in dependence on a result of the evaluation for alternately adopting a first switching pattern causing DC braking and a second switching pattern causing freewheeling.
US11539316B2 Active stability control of compression systems utilizing electric machines
The present disclosure is directed to turbine engines and systems for active stability control of rotating compression systems utilizing an electric machine operatively coupled thereto. In one exemplary aspect, an electric machine operatively coupled with a compression system, e.g., via a shaft system, is controlled to provide shaft damping for instability fluctuations of the pressurized fluid stream within the compression system. Based on control data indicative of a system state of the compression system, a control parameter of the electric machine is adjusted to control or change an output of the shaft system. Adjusting the shaft system output by adjusting one or more control parameters of the electric machine allows the compression system to dampen instability fluctuations of the fluid stream within the compression system. A method for active stability control of a compression system operatively coupled with an electric machine via a shaft system is also provided.
US11539312B2 Motor driver and motor driving system
The present invention provides a motor driver and a motor driving system capable of suppressing power consumption when a motor is in a brake state. The motor driver of the present invention includes: a half-bridge power output section, including a high-side transistor and a low-side transistor; a high-side driving circuit, driving the high-side transistor; and a control portion. When switching to a brake mode, the low-side transistor is turned on and the control portion turns off the high-side driving circuit.
US11539297B2 DC-DC power converter with improved output current resolution
The present invention relates to a DC-DC power converter which comprises a switched converter core operated in accordance with a primary control signal to supply a primary DC output current (Io) of the converter; said primary control signal exhibiting a minimum resolution, e.g. a minimum time step, leading to a corresponding minimum current step of the primary DC output current. The DC-DC power converter additionally comprises a controllable resistive path, or a controllable current source, connected between a pair of terminals selected from a group of: (the positive output terminal, the negative output terminal, the positive input terminal, the negative input terminal) and configured to add or subtract a secondary DC output current (Icon) to the primary DC output current (Io) in accordance with a secondary control signal to adjust the load current.
US11539296B2 Hybrid power conversion system and control method
A hybrid dual-phase step-up power conversion system includes a step-up converter apparatus comprising a first leg, a second leg, a first capacitor and a second capacitor, wherein the first capacitor and the second capacitor are cross-coupled between the first leg and the second leg, and a plurality of expansion circuits coupled to the step-up converter apparatus, wherein the plurality of expansion circuits is configured to increase a power conversion ratio of the hybrid dual-phase step-up power conversion system.
US11539291B2 Method of manufacturing a power semiconductor system
A method of manufacturing a power semiconductor system includes providing a power module having one or more power transistor dies and attaching an inductor module to the power module such that the inductor module is electrically connected to a node of the power module. The inductor module includes a substrate with a magnetic material and windings at one or more sides of the substrate. Further methods of manufacturing power semiconductor systems and methods of manufacturing inductor modules are also described.
US11539279B2 Gap-closing actuator having a double-wound driving coil
A haptic engine includes a gap-closing actuator having a double-wound driving coil in which the two windings can be activated with two driving sources, respectively. Or, the two windings double-wound driving coil can be activated with a single driving source when the two windings are connected with each other either in series or in parallel. By using the double-wound driving coil in the gap-closing actuator as described, an instant inductance of either of the two windings can be determined without having to measure in real time a resistance of the corresponding winding.
US11539275B2 Dynamoelectric rotary machine with elements for reducing tonal noises
A dynamoelectric rotary machine includes a stator, which has a winding system arranged in grooves disposed between teeth of a magnetically conductive body and a winding head on the end faces of the stator in each case. A rotor with a cage ring is arranged rotatably about an axis and during operation of the dynamoelectric rotary machine is in electromagnetic interaction in a motor-driven or generator-driven manner with the winding system of the stator arranged in the grooves by way of an air gap. Comb-type elements are disposed on the end faces of the stator. The comb-type elements assume an extensive intermediate space between the winding system projecting from the end faces of the stator, so that tonal noises which are produced during operation of such an electric machine are at least reduced.
US11539268B2 Motor and industrial robot
Embodiments of the present disclosure relate to a motor and an industrial robot. The motor comprises a main body, an inner end cover, an outer end cover, a first oil seal, a second oil seal and an oil leakage sensor. The main body comprises a rotor extending along an axial direction. The inner end cover is coupled to the main body and comprises a first hole for the rotor to pass through. The outer end cover is arranged outside the inner end cover along the axial direction and abuts against the inner end cover. The outer end cover comprises a second hole for the rotor to pass through, wherein a first oil seal is arranged adjacent to the second hole and a second oil seal is arranged inside the first oil seal and is adjacent to the second hole. A gap is provided between the first oil seal and the second oil seal along the axial direction. The oil leakage sensor is provided in a through hole penetrating the outer end cover along the axial direction and is configured to detect the amount of oil or grease flowing to the oil leakage sensor via the first oil seal. The motor according to the present disclosure is characterized in dual sealing and an automatic oil leakage detection, thereby improving the motor sealing reliability and the digitalization of the motor oil leakage detection.
US11539265B2 Electric motor and radiator fan
An electric motor including a rotor rotatably mounted about a rotational axis extending in the axial direction, and a stator including stator teeth widened in a T shape at the tooth-base side to form pole tabs and extending in the circumferential direction. The pole tabs may form a bearing shoulder. A respective stator slot for receiving coils of a stator winding is formed between adjacent stator teeth and a slot opening formed between mutually facing pole tabs. A reinforcing element may be inserted into a slot opening. The reinforcing element are held on mutually facing pole tabs of adjacent stator teeth by the bearing shoulders. The reinforcing element includes a contour that engages a bearing region to reduce a contact area with the bearing shoulders.
US11539260B2 Stator and motor
Embodiments of the present application provide a stator, comprising a coil group is provided with a first end part, a second end part, multiple coils respectively wound on a multiple teeth, and a transition line part configured to connect multiple coils, the first end part is provided with a first overlapping part having the same position as at least a part of the second end part in the circumferential direction, the second end part is provided with a second overlapping part having the same position as the first overlapping part in the circumferential direction, and a coil connecting part is connected with the first overlapping part and the second overlapping part.
US11539251B2 Motor designs having spline structure connecting motor shaft and stator structure
An electrical machine that is an outer runner motor having a rotor mounted rotatably about a machine axis, with the rotor rotatively attached to a shaft. A stator assembly having a stator core with a non-ferromagnetic material. An axial-flux yoke with an inner wall rigidly attached on an outer surface of a first edge wall of the stator core, or a radial-flux yoke with a continuous inner wall rigidly attached on a continuous outer wall of the stator core. Wherein the axial-flux yoke or the radial-flux yoke, include laminated sheets and slots. Windings can be positioned in the slots of either the axial-flux stator yoke or the radial-flux stator yoke. Wherein the stator core and the shaft include a spline coupling feature adapted to selectively couple and mate the stator core to the shaft.
US11539249B2 Wireless power receiving device, wireless power transmitting device, and method for calibrating power using the same
A wireless power transmitter according to one embodiment of the present disclosure transmits wireless power to a wireless power receiver, receives a first received power packet including an estimated received power value indicating a first calibration data point from the wireless power receiver after a negotiation phase, transmits ACK in response to the first received power packet, receives a second received power packet including an estimated received power value indicating a second calibration data point from the wireless power receiver, transmits ACK in response to the second received power packet, receives a new second received power packet including an estimated received power value indicating a third calibration data point from the wireless power receiver, transmits ACK in response to the new second received power packet, and constructs a power calibration curve using the first received power packet, the second received power packet, and the new second received power packet.
US11539242B2 Method for activating functions, implemented in a host appliance integrating or linked to a wireless charging device
Method for activating predefined functions, implemented in a host appliance integrating or linked to a wireless charging device, and including the steps of: detecting that a mobile appliance has just been positioned on a reception surface of the wireless charging device in order to be recharged; following the detection that the mobile appliance has just been positioned on the reception surface, activating or deactivating at least one predefined first function performed by the host appliance, in addition to recharging the mobile appliance; then, detecting that the mobile appliance has just been moved away from the reception surface; following the detection that the mobile appliance has just been moved away from the reception surface, activating or deactivating at least one predefined second function performed by the host appliance.
US11539240B2 Determining battery depletion for coordinating battery replacement
A power system within a battery-powered node includes a primary cell, a secondary cell, and a battery controller. The battery controller includes a constant current source that draws power from the primary cell to charge the secondary cell. The battery-powered node draws power from the secondary cell across a wide range of current levels. When the voltage of the secondary cell drops beneath a minimum voltage level, the constant current source charges the secondary cell and a charging signal is sent to the battery-powered node. When the voltage of the second cell exceeds a maximum voltage level, the constant current source stops charging the secondary cell and the charging signal is terminated. The battery-powered node records the amount of time the charging signal is active and then determines a battery depletion level based on that amount of time. Battery replacement may then be efficiently scheduled based on the depletion level.
US11539235B1 Uninterruptible power system and power conversion circuit thereof
A power conversion circuit for an uninterruptible power system, including an inductor, a first capacitor, a second capacitor, a first switch, a second switch, a third switch, a first diode, a second diode, and a third diode body, is provided. A terminal of the second switch is electrically coupled to the inductor through the first switch, and another terminal of the second switch is electrically coupled to a neutral wire and the third switch. An anode and a cathode of the first diode are electrically coupled to the first switch and a positive DC bus, respectively. A cathode and an anode of the second diode are electrically coupled to the first switch and the third switch, respectively. A cathode and an anode of the third diode are electrically coupled to the third switch and a negative DC bus, respectively. In addition, an uninterruptible power system using the same is provided.
US11539233B2 Smart battery backup system
In an example, a smart battery backup system is disclosed. The system is configured to be installed on or within a vehicle and connected to a main battery of the vehicle. The system includes a housing, a lithium-ion battery disposed at least partially within the housing, and a controller disposed at least partially within the housing and including a set of momentary switches. The controller is configured to jump start the main battery using the lithium-ion battery. The controller is also configured to maintain the lithium-ion battery such that, based on a charge state of the lithium-ion battery and a charge state of the main battery, the lithium-ion battery is charged using the main battery.
US11539231B1 Method and system for single stage battery charging
Aspects of the present disclosure involve a system and method for providing a boosted voltage using a single stage dual active bridge converter. In one embodiment, the single stage dual active bridge converter is introduced for high voltage charging using phase shift and frequency control. Phase shift and frequency control can be implemented on duty cycled switches and pulse width modulated switches in order to achieve a desired output voltage. In another embodiment, the phase shift and frequency controlled single stage dual active bridge converter is replicated in modular form to provide a single-phase system that provides a voltage for charging a high voltage system. In yet another embodiment, the phase shift and frequency controlled single stage dual active bridge converter is replicated in modular form to provide a three-phase system that provides a voltage for charging a high voltage system.
US11539229B2 Multi-stage constant current charging method and charging apparatus
Provided are a multi-stage constant current charging method and a charging apparatus. The multi-stage constant current charging method includes the following. Perform a multi-stage constant-current charging on a battery, where a constant-current charging cut-off voltage is larger than a second voltage. Perform a constant-voltage charging on the battery, where a constant-voltage charging cut-off current is larger than a second current.
US11539220B2 Replaceable smart battery pack, a battery pack holder and a mobile power supply system
Disclosed is replaceable smart battery pack (100) The battery pack comprising a number of cells (B1 . . . . B4), and a smart battery management system (102) for controlling and monitoring the number of cells, the smart battery management system is controllable by means of a first protocol using a bidirectional 2-wire bus (SMBus). The replaceable smart battery pack further comprises at least one sensor (108, 110) and an additional processor (104). Each of the at least one sensor is configured for detecting a specific user interaction with the smart battery pack and generating a control signal. The additional processor is configured to receive the control signal, to communicate with the smart battery management system by means of the first protocol in response to the control signal and to control a display unit (106) of the battery pack in response of data received from the smart battery system and the control signal.
US11539219B2 Wireless charging device and method, and device to be charged
The present disclosure provides a wireless charging device and method, and a device to be charged. The wireless charging device includes a first communication control circuit. The device to be charged includes a second communication control circuit and a battery. The first communication control circuit performs wireless communication with the second communication control circuit during wireless charging of the battery. The wireless communication may be one or more of Bluetooth communication, Wi-Fi communication, short-range wireless communication based on a high carrier frequency, optical communication, ultrasonic communication, ultra-wideband communication and mobile communication.
US11539218B2 Electronic device and control method
An electronic device includes a charging unit that charges a battery with power supplied from an external device, and a control unit that controls a communication unit of the electronic device such that a communication interval from a start of charging the battery by the charging unit until a battery voltage exceeds a predetermined threshold is shorter than a communication interval after the battery voltage exceeds the predetermined threshold, in a case where power is received from the external device.
US11539213B2 Microgrid power plan for optimizing energy performance resulting from proportional predictive demand
The energy management system is an energy management system for a microgrid including at least either one of an electrical load and a renewable energy power-generation system, and an energy storage device, the energy management system including: a prediction unit that predicts, at a fixed time interval, at least either one of an electricity demand and an amount of electricity generated from renewable energy, and an electricity fee, within a predetermined period; and an optimization unit that performs optimization for an optimum charging/discharging plan for the energy storage device by using a prediction result from the prediction unit and in consideration of uncertainty in prediction.
US11539210B2 Power and fault management of electrical components of a transport climate control system powered by an electric vehicle
A power management system for managing power of a climate control unit (CCU) configured to be used with at least one of an electric vehicle, a trailer, or a transport container and at least partially powered by the electric vehicle is disclosed. The system includes a power distribution system that includes a power input, a power distributor electrically connected to the power input, a fault detecting and isolating circuit electrically connected to the power input, and a connection point for receiving the CCU. The connection point is electrically connected to the fault detecting and isolating circuit. A power controller is electrically connected to the power distribution system. The power controller includes a processor and a memory.
US11539204B1 Intelligent circuit breaker with dynamic coordination system
A power distribution system includes a first intelligent circuit breaker; a plurality of second intelligent circuit breakers, the second intelligent circuit breaker is structured to transmit the circuit breaker information to the first intelligent circuit breaker; and an energy monitoring device coupled to the first and second intelligent circuit breakers and structured to receive the circuit breaker information, the energy monitoring device including a dynamic coordination system structured to: (i) determine whether an adjustment to configuration setting of an intelligent circuit breaker is required based at least in part on the circuit breaker information, (ii) identify the intelligent circuit breaker with the configuration setting required to be adjusted based on a determination that the adjustment is required, and (iii) transmit an alert to user, indicating that the adjustment to the configuration setting of the identified intelligent circuit breaker is required and device address of the identified intelligent circuit breaker.
US11539200B2 Monitor device, ground fault protection circuit and techniques
A fault protection arrangement may include a neutral grounding resistor, the neutral grounding resistor comprising a ground end and a non-ground end. The fault protection arrangement may include a neutral grounding resistance monitor assembly, coupled to the neutral grounding resistor, where the neutral grounding resistance monitor assembly includes a sense circuit, coupled to the ground end of the neutral grounding resistor; and an injection signal generator, arranged to generate a frequency of 240 Hz or greater.
US11539197B2 Remote device mount
Embodiments of a remote device mount (RDM) for installing a sensor in drywall and kit for the same are disclosed. The kit includes a mud cap, a paint shield, and a mounting plate. The mounting plate is secured to a framing structure. The plate has a sensor mounting hole extending completely through the plate and an annular sensor recess surrounding the hole. The mud cap is temporarily installed in a sensor recess in the plate to substantially cover the sensor recess and the hole. Drywall mud is applied over the plate and mud cap. The mud cap is removed. The paint shield is temporarily installed in the hole to substantially cover the sensor mounting hole. Paint is applied over the plate and the paint shield. The paint shield is removed in order to uncover the sensor mounting hole. Finally, the sensor permanently installed in the sensor recess and the sensor mounting hole.
US11539195B1 Self-leveling floor outlet cover
A self-leveling floor mounted electrical outlet assembly may include a cylindrical housing with a threaded inner surface. A mounting frame may be rotatably coupled to the threaded inner surface of the cylindrical housing to adjustably position the mounting frame within the housing and provide for a rough elevation adjustment of an electrical receptacle or wiring device. The mounting frame may further comprise a first portion or outer disk comprising an edge mateably coupled with the threaded inner surface of the cylindrical housing, and a second portion or yoke support comprising at least one threaded fastener extending from the second portion to the threaded opening, the at least one threaded fastener coupled to the threaded opening to adjustably position the second portion with respect to the first portion and configured to provide for a fine elevation adjustment. A wiring device may be coupled to the second portion of the mounting frame.
US11539176B2 Splitter with equidistant output ports
A splitter with equidistant output ports is disclosed herein. In exemplary aspects, the splitter includes a housing, a printed circuit board (PCB) assembly positioned therein, an input port, and a plurality of output ports. The printed circuit board assembly includes a PCB, an input conductor attached to a first surface of the printed circuit board at an input contact point, and a plurality of output conductors attached to a second surface of the PCB. The input port and the plurality of output ports are attached to the housing and surround at least a portion of the input conductor and the plurality of output conductors. The plurality of output ports includes at least three output ports, wherein each output port of the plurality of output ports, and each of the corresponding output conductors, are circumferentially positioned around the input contact point. Thus, the splitter provides improved signal balance and transfer.
US11539175B2 High power coaxial adapters and connectors
Coaxial cable adapters and connectors are provided that are particularly suited for use in high power applications. A flowable insulator filling a cavity within the adapters and connectors improves heat conduction from inner conductors outwards while providing electrical insulation around the inner conductors.
US11539169B2 Electrical connector
An electrical connector includes: plural terminal modules stacked laterally, each of the terminal modules including an insulating body, plural pairs of signal terminals held by the insulating body, plural ground terminals held by the insulating body, and a first ground plate and a second ground plate located on opposite sides of the insulating body, wherein: in each terminal module, the ground terminals and the pairs of signal terminals are alternately arranged in a vertical direction, each pair of signal terminals are arranged in a first plane, each ground terminal is arranged in a second plane intersecting the first plane, the first ground plate, the second ground plate, and the ground terminals shield each pair of signal terminals circumferentially.
US11539168B2 Connector and connector assembly
A connector includes a housing and a connector position assurance device positioned in a temporary caught position on the housing when the connector is not mated with a mating connector. The connector position assurance device is allowed to slide to a caught position in front of the temporary caught position in a mating direction when the connector is completely mated with the mating connector. The connector position assurance device assures that the connectors are completely mated in the caught position. The connector position assurance device has a pressed-back portion abutted by the mating connector during mating and pressed back relative to the housing if the connector position assurance device is positioned in the caught position when the connector starts to mate with the mating connector, positioning the connector position assurance device in the temporary caught position at a complete mating of the connector with the mating connector.
US11539166B2 Strap connector
A strap connector includes an insulating body, a conductive element, a locking member, a pressing block, and a strap connected with the pressing block. The locking member includes a main body portion and a locking elastic arm. The main body portion includes a top plate. The locking elastic arm extends from the top plate and is used for locking with a mating connector. The pressing block is slidable backwardly under the pulling of the strap, so that the pressing block presses the top plate downwardly, and then the locking elastic arm moves downwardly to realize unlocking. When the unlocking method disclosed in the present disclosure is performed, it is only necessary to ensure that the pressing block slides over the top plate, which improves the reliability of unlocking.
US11539162B2 Magnetic latching connector
A magnetic latching connector for making electrical connections between cables, electrical power and signal sources, equipment and the like in a variety of medical and other applications in which it is desired to have the connection maintained with a predetermined amount of magnetic attractive force. The magnetic latching connector generally includes male and female connector components. The male and female connector components comprise male and female couplings and male and female coupling housings. The male and female coupling housings enclose electrical connections between the male and female couplings and electrical cables. Recessed within the male and female couplings are electrically conductive pins and sockets and male and female magnetic latching elements. When the male and female connector components are coupled, the pins and sockets provide electrical connections and the recessed magnetic latching elements provide a predetermined magnetic attraction force to maintain the connections.
US11539160B2 Water-proof connection between a USB 3.0 type C connector and transmission cable
A water-proof connection device and a transmission cable assembly thereof are provided. The transmission cable assembly includes a connector being USB 3.0 type C, a transmission cable, a molding holder, an insulating sleeve, and an adhesive layer. The connector has an external end portion and an opposite internal end portion. The transmission cable includes a plurality of wires connected to the internal end portion. The molding holder includes a partition portion and a pillar portion that extends from the partition portion, and connection parts of the internal end portion and the wires are embedded in the pillar portion. The insulating sleeve surrounds a part of the pillar portion and a part of the transmission cable that are arranged adjacent to each other. The adhesive layer is formed on an inner surface of the insulating sleeve, and extends outside two opposite ends of the insulating sleeve.
US11539158B2 Electrical terminal seal and electrical connector containing same
An electrical connector assembly includes a connector housing defining a cylindrical terminal cavity, an electrical terminal having a cylindrical portion, and an electrical terminal seal. The electrical terminal seal includes a base formed of a compliant material and a cylindrical protrusion integrally formed with the base and extending from a major surface of the base. The electrical terminal seal defines a cylindrical aperture extending through the protrusion. The protrusion includes a first circumferential rib that is integrally formed with the protrusion. The first circumferential rib extends into the aperture from an inner surface of the protrusion.
US11539142B2 Capacitively coupled patch antenna
Systems and methods relating to patch antennas. A patch antenna has a substrate, a resonant metal plate at one side of the substrate, and a ground plane at the other opposite side of the substrate. Two feed pins are used to couple the antenna to other circuitry. The feed pins pass through the substrate and holes in at the ground plane. The feed pins are physically disconnected from both the resonant metal plate and the ground plane. The feed pins are capacitively coupled to the resonant metal plate to provide an electronic connection between other circuitry and the patch antenna.
US11539139B1 Wideband millimeter-wave microstrip antenna having impedance stabilizing elements and antenna array employing same
Wideband millimeter-wave microstrip antenna having impedance stabilizing elements, and antenna array including same. An antenna array comprises at least one antenna assembly. The at least one antenna assembly has a plurality of antennas coupled in series and includes a solitary millimeter-wave wideband patch antenna as a terminal antenna in the series. The millimeter-wave wideband patch antenna comprises a main patch and two rectangular impedance stabilizing elements. The two rectangular impedance stabilizing elements are symmetrically disposed at a coupling distance from the main patch and extend parallel to the main patch. One of the two rectangular impedance stabilizing elements is disposed on one side of the main patch and the other of the two rectangular impedance stabilizing elements is disposed on an opposing side of the main patch. A width of each of the two rectangular impedance stabilizing elements is less than half of a width of the main patch.
US11539130B2 1D phased array antenna for radar and communications
A phased array antenna system has at least one trough reflector, each trough reflector having at least one phased array located at a feed point of the reflector, and an array of elements located near to a point equal to one half of a center transmission wavelength. A method of decoding a receive signal includes propagating a transmit signal through a transmit and a receive path of a phased array to generate a coupled signal, digitizing the coupled signal, storing the digitized coupled signal, receiving a signal from a target, and using the digitized coupled signal to decode the signal from the target. A method of modeling the ionosphere includes transmitting measuring pulses from an incoherent scattering radar transmitter, receiving incoherent scatter from the transmitting, and analyzing the incoherent scatter to determine pulse and amplitude of the incoherent scatter to profile electron number density of the ionosphere.
US11539128B2 Offset antenna
A 2.2M offset antenna includes a reflector hub; a positioner for supporting the reflector hub; a plurality of reflector panels including a first plurality of side panels and a second plurality of side panels, the first plurality of side panels and the second plurality of side panels each being selectively securable to the reflector hub; each side panel of the first plurality of side panels being uniquely sized relative to the other side panels of the first plurality of side panels such that the first plurality of side panels may be nested together in a stacked configuration when separated from reflector hub; and each side panel of the second plurality of side panels being uniquely sized relative to the other side panels of the second plurality of side panels such that the second plurality of side panels may be nested together in a stacked configuration when separated from reflector hub.
US11539127B2 Wireless telecommunication antenna mount and control system
A remotely controllable antenna mount (100) for use with a wireless telecommunication antenna (102) provides mechanical azimuth and tilt adjustment using AISG compatible motor control units (171/192) and AISG control and monitoring systems to remotely adjust the physical orientation of the antenna. The mount control units are serially interconnected with AISG antenna control units (ACUs) (104) which adjust electronic tilt mechanisms within the antenna itself. An AISG compatible mount azimuth control unit (MACU) (171) drives rotatable movement of the antenna through a range of azimuth angle positions. The antenna mount further includes a mechanical downtilt assembly interconnected between the antenna interface and the antenna. An AISG compatible mount tilt control unit (MTCU) (192) drives a linear actuator for physical downtilt of the antenna through a range of tilt angle positions.
US11539120B2 Range adaptable antenna system for autonomous vehicles
Examples disclosed herein relate to a range adaptable antenna system for use in autonomous vehicles. The antenna system has a connector and a transition layer to receive an RF transmission signal from a transmission signal controller, a range adaptable power divider layer coupled to the connector and transition layer to divide the RF transmission signal into a plurality of transmission signals to propagate through an array of transmission lines, with a set of transmission lines from the array of transmission lines having a set of switches, an RFIC layer having a plurality of phase shifters to apply different phase shifts to the plurality of transmission signals and generate a plurality of phase shifted transmission signals, and an antenna layer having an array of superelements for radiating the plurality of phase shifted transmission signals, wherein a set of superelements is connected to the set of switches in the range adaptable power divider layer for deactivation.
US11539114B2 Electronic device
An antenna for a foldable electronic device which functions equally well in both folded and unfolded states includes a rotating shaft and a housing. The overall housing is made of metallic material and includes a first housing and a second housing. The first housing connects to the second housing through the rotating shaft. The housing further defines at least one group of slots to form at least one slot antenna. The at least one slot antenna crosses the rotating shaft and extends to the first housing and/or the second housing. By setting at least one slot antenna to correspond to the rotating shaft, the foldable electronic device achieves high radiation performance whether the first and second housing are folded or unfolded.
US11539112B2 Measuring instrument with coupled antenna
A measuring instrument having an antenna element coupled to the measuring instrument is disclosed. The measuring instrument includes a planar substrate with an antenna connector coupled to the planar substrate and further coupled to the antenna element. At least a portion of the planar instrument comprises indicia wherein said indicia collectively forms the measuring instrument.
US11539111B1 Rapid radio antenna mounting system
Mounting systems and methods to secure a radio antenna are provided. A mechanical interlock assembly may include a head section and an insert section. The head section may include a laterally extending portion and a housing adjacent to the laterally extending portion. The head section may be adapted to couple with a pivotable coupling via the laterally extending portion, where the pivotable coupling is adapted to pivotably couple with an antenna assembly. The insert section may be adapted to couple with a pole coupling of a support member of a tower structure. The insert section may be adapted to fit into the housing of the head section, where the housing is adapted to receive the insert section. The insert section may fit into the housing of the head section to mechanically interlock the head section with the insert section to allow suspension of the antenna assembly from the support pole.
US11539106B2 Dielectric waveguide with an electrode array configured to provide a lateral vibration of the electric field in the X and/or Y directions
A dielectric waveguide device for inputting from the outside and outputting electromagnetic waves of arbitrary frequencies includes the waveguide. The waveguide is provided in which the refractive index of the dielectric material of the waveguide is larger than the outer refractive index, and the propagation speed of electromagnetic waves in the inner region of the waveguide is slower than that in the outer region, the maximum dimensions in the width direction and/or the height direction of the waveguide, the lateral vibration mode curve of the electric field inherent in the waveguide and the electric field attenuation curve outside the waveguide are continuous on both sides of the waveguide in the width direction or the height direction, the electromagnetic waves in the lateral vibration mode of the electric field are transmitted in the form of cosine distribution or sine distribution.
US11539104B2 Battery pillar protector
A system for reducing the likelihood of a battery short during a collision of a vehicle includes a metallic structure coupled to a portion of the vehicle. The system further includes a battery located proximate to the metallic structure and having a positive terminal. The system further includes an insulator coupled to the metallic structure such that it is located between the metallic structure and the positive terminal of the battery and configured to resist contact between the metallic structure and the positive terminal of the battery in response to the collision of the vehicle.
US11539099B2 Slurry composition for coating secondary battery separator and secondary battery separator prepared using same
A slurry composition for coating a secondary battery separator, a separator prepared using the same, and a secondary battery including the separator, wherein the slurry composition includes a phenolic compound including two or more aromatic rings, inorganic particles, a binder, and a solvent.
US11539098B2 Venting device and method for manufacturing the same
To solve the above problem, a venting device inserted into a sealing part of a pouch of a secondary battery according to the present invention includes: a housing inserted between confronting surfaces of the sealing part and sealed together with the sealing part; an element made of a metal and disposed in the housing and through which a passage is defined providing gas communication between an inside and an outside of the pouch; and a ball disposed at an outlet-side of the passage, the ball configured to open and close the passage, wherein, in the element, an edge of an inner circumference of a surface of the outlet-side of the passage is chamfered or filleted so as to face the ball, and the element includes: a surface treatment layer formed on the chamfered or filleted surface; and a layer made of a polymer and fused to the surface treatment layer.
US11539097B2 Battery housing for a high-voltage battery of a motor vehicle, high- voltage battery and motor vehicle
A battery housing for a high-voltage battery of a motor vehicle has a housing interior for receiving a multiplicity of battery modules. The housing interior is formed by a housing upper part and a housing lower part covering the housing upper part. The housing lower part is formed as a segmented housing base with at least two separate housing base segments, of which at least one housing base segment is designed to be removable for opening the battery housing and for allowing access to a part region of the housing interior covered by this housing base segment, and to that end is secured to the housing upper part in a non-destructively removable manner.
US11539096B2 Lipped retention member for retaining a battery array and retention method using lipped retention member
A battery assembly includes, among other things, an enclosure having a floor, and battery cell frames disposed along an axis within the enclosure. Each of the battery cell frames includes a frame foot that projects laterally outward. An endplate is at an axial end of the battery cell frames. The endplate includes an endplate retention flange that projects laterally outward to laterally overlap with a portion of the retention member. A retention member extends axially alongside the battery cell frames. The retention member includes a lip that projects laterally inward across the frame feet such that the frame feet are held between the lip and the floor. An axial end portion of the retention member is secured directly to the endplate retention flange.
US11539095B2 In-vehicle lithium ion battery member
An in-vehicle lithium ion battery member produced by molding a resin composition containing (a) a polyphenylene ether resin, the resin composition having a critical strain in a chemical resistance evaluation of 0.5% or more and a Charpy impact strength at 23° C. of 20 kJ/m2 or more.
US11539093B2 Housing for accomodating a battery pack and method for producing such a housing
A housing for receiving a rechargeable battery pack having a plurality of rechargeable battery cells, in particular prismatic rechargeable battery cells or rechargeable pouch battery cells, having an encircling, preferably injection-molded, housing wall of plastics material which laterally surrounds a receptacle space for the rechargeable battery pack and in which at least one wound package wound from a strand of continuous fibers is integrated as a reinforcement structure, and to a method for producing such a housing.
US11539091B2 Battery module
A battery module includes a housing, at least one cell stack inside the housing, a tightening assembly and a thermal conductive element. The tightening assembly includes first and second plugin members. The first plugin member has a first stopping portion and a first bolt portion connected with the first stopping portion, and the first bolt portion is tapered from the first stopping portion. The second plugin member has a second stopping portion and a second bolt portion connected with the second stopping portion, and the second bolt portion is tapered from the second stopping portion. The first and second plugin members are detachably inserted into the battery module from two opposing sides of the cell stack. The thermal conductive element tightens the cell stack to the housing.
US11539090B2 Pouch case, pouch type secondary battery and manufacturing method thereof
Provided are a pouch case for a pouch type secondary battery in which one corner is in close contact with a cooling plate and a pouch type secondary battery including the same. In the pouch case, by controlling a shape relation among a forming portion formed to have a non-zero depth determined in advance at a center to accommodate one side of an electrode assembly, a receiving portion in surface contact with a side surface of the electrode assembly at the time of sealing the pouch case, and a sealing portion for sealing opposing ends of the forming portion and the electrode assembly, a size of a sealing protrusion formed after the electrode assembly is packaged through mechanical properties of a metal laminate sheet and a simplified die and punch may be minimized.
US11539070B2 Method for manufacture and structure of multiple electrochemistries and energy gathering components within a unified structure
A method for using an integrated battery and device structure includes using two or more stacked electrochemical cells integrated with each other formed overlying a surface of a substrate. The two or more stacked electrochemical cells include related two or more different electrochemistries with one or more devices formed using one or more sequential deposition processes. The one or more devices are integrated with the two or more stacked electrochemical cells to form the integrated battery and device structure as a unified structure overlying the surface of the substrate. The one or more stacked electrochemical cells and the one or more devices are integrated as the unified structure using the one or more sequential deposition processes. The integrated battery and device structure is configured such that the two or more stacked electrochemical cells and one or more devices are in electrical, chemical, and thermal conduction with each other.
US11539068B2 Method for manufacturing secondary battery
The present invention is a method for manufacturing a secondary battery. An electrode assembly and an electrolyte are accommodated into a body of a battery case. The body of the battery case has an accommodation part and a gas pocket part, and a passage that extends from the accommodation part to the outside discharges an internal gas from the accommodation part through the gas pocket part. The battery case is seated in a seating step on a support block, which has an inclined part on a side surface thereof, to support the battery case. The body is pressed to discharge a gas accommodated in the accommodation part through the gas pocket part in the battery case. This method allows easy discharging of internal gas while reducing discharge of the electrolyte with the gas.
US11539067B2 Method for producing secondary battery
A secondary battery production method is provided, with which deformation of a current collector is reduced. The method produces a secondary battery including: an electrode assembly having positive and negative electrode plates; and a positive electrode current collector. The positive electrode plate includes a positive electrode core and a positive electrode active material layer, and the electrode assembly includes a positive electrode core-stacked portion. The method includes: an electrode assembly production step of producing the electrode assembly; and an ultrasonic bonding step of ultrasonically bonding the positive electrode current collector to the positive electrode core-stacked portion. The positive electrode current collector has a thin-walled portion. In the ultrasonic bonding step, the thin-walled portion and the positive electrode core-stacked portion are sandwiched between a horn and an anvil, and the thin-walled portion and the positive electrode core-stacked portion are ultrasonically bonded together.
US11539061B2 Cell for electrochemically determining active species concentrations in redox flow batteries
A redox flow battery system includes a redox flow battery that has a redox flow cell and a supply/storage system. The supply/storage system has first and second electrolytes for circulation through the redox flow cell. At least the first electrolyte is a liquid electrolyte that has electrochemically active species with multiple, reversible oxidation states. A secondary cell is operable to monitor concentration of one or more of the electrochemically active species. The secondary cell has a counter electrode, a flow passage that connects the counter electrode with the redox flow battery to receive the first or second electrolyte, a working electrode, and a separator. The working electrode is isolated from receiving the electrochemically active species of the first and second electrolytes except for a transport passage connecting the flow passage and the working electrode. The transport passage limits movement of the electrochemically active species to the working electrode.
US11539055B2 Air-metal secondary battery
An air-metal secondary battery has an electrode including a porous carbon material, wherein the porous carbon material has a specific surface area of 280 m2/g or more, preferably 700 m2/g or more, more preferably 1,500 m2/g or more, as determined by a nitrogen BET method, and the air-metal secondary battery has an average charging voltage of 4.4 V or less, preferably 4.3 V or less, more preferably 4.1 V or less.
US11539039B2 Negative electrode for lithium secondary battery, lithium secondary battery comprising the same, and preparation method thereof
A negative electrode for a lithium secondary battery, in which a LiF layer comprising amorphous LiF in an amount of 30 mol % or more is formed on a negative electrode active material layer comprising a carbon-based active material, a lithium secondary battery comprising the same, and a preparation method thereof.
US11539035B2 Optical device
An object of the present invention is to provide an optical device that can accomplish both the effect of preventing external light reflection and the improvement of utilization efficiency of light emitted from an organic electroluminescent element. The object is achieved by an optical device having an organic electroluminescent substrate, a circularly polarized light-separating layer separating light into right-handed circularly polarized light and left-handed circularly polarized light, a λ/4 plate, and a polarizer, wherein the circularly polarized light-separating layer has a liquid crystal alignment pattern in which a liquid crystal compound is twisted and aligned along a helical axis extending in a thickness direction and the direction of an optical axis derived from the liquid crystal compound changes while continuously rotating in one direction in the plane.
US11539033B2 Display device
A display device includes a front display area, a first side display area, a second side display area, a corner display area, a display panel, and a light guide member. The first side display area extends from a first side of the front display area. The second side display area extends from a second side of the front display area. The corner display area is disposed between the first side display area and the second side display area. The display panel overlaps the front display area and does not overlap the corner display area. The light guide member is disposed in the corner display area.
US11539032B2 Organic light emitting diode including electrode structure formed of transparent electrode and light emitting layer and manufacturing method thereof
An organic light emitting diode and a manufacturing method thereof, a display panel are provided. The organic light emitting diode includes a light emitting structure and a first electrode structure. The first electrode structure is configured to drive the light emitting structure to emit light and includes a first electrode and a light reflecting layer, the light reflecting layer is disposed on a side of the first electrode away from the light emitting structure, wherein the first electrode and at least a portion of the light reflecting layer are overlapped with each other in a first direction, an insulating layer is at least partially disposed between the at least part of the light reflecting layer and the first electrode overlapped with each other, and the first direction is perpendicular to a plane on which the light reflecting layer is located.
US11539030B2 OLED encapsulation structure, protective film therefor, and manufacturing method of the protective film
The present invention discloses an organic light-emitting diode (OLED) encapsulation structure, a protective film therefor, and a manufacturing method of the protective film, the protective film includes a base film and an auxiliary film disposed on at least two opposite sides of the base film, and connected to the base film, wherein the auxiliary film is softer than the base film, and when the protective film covers the OLED encapsulation structure, the base film covers a top portion of the OLED encapsulation structure, and the auxiliary film covers at least two opposite sides of the OLED encapsulation structure.
US11539021B2 Moveable display supports, computing devices using same, and methods of use
A computing device is disclosed that includes an organic light-emitting diode (OLED) display. The OLED display has a front surface and a back surface. The computing device includes a moveable display support connected to the back surface of the display. In some implementations, the moveable display support is configured to limit bending in one direction to a first bend radius and to limit bending in another direction to a second bend radius. In some implementations, the moveable display support is formed by a plurality of unit cells.
US11539017B2 Display substrate having spacer for spacing apart carrier injection layer portions of two adjacent sub-pixels, and manufacturing method thereof
A display substrate and a manufacturing method thereof are provided. The display substrate includes a base substrate, as well as a first conductive layer, an organic functional layer and a second conductive layer which are on the base substrate sequentially, and the organic functional layer includes a carrier injection layer including a first carrier injection layer portion and a second carrier injection layer portion which are in a first sub-pixel area and a second sub-pixel area respectively; the display substrate further includes a spacer which separates the first carrier injection layer portion and the second carrier injection layer portion, and the carrier injection layer further includes a third carrier injection layer portion which is separated from the first carrier injection layer portion and the second carrier injection layer portion respectively.
US11539016B2 Light-emitting device, display apparatus and manufacturing method
The present disclosure discloses a light-emitting device, a display apparatus and a manufacturing method. The light-emitting device includes: an electron transfer layer located between a light-emitting layer and a cathode, where a material of the electron transfer layer includes an inner core and a shell layer wrapping the inner core; when the number of electrons reaching the light-emitting layer in unit time is greater than the number of holes reaching the light-emitting layer in unit time, and a difference value between the number of the electrons reaching the light-emitting layer in unit time and the number of the holes reaching the light-emitting layer in unit time exceeds a preset threshold range, a particle size of the inner core is reduced and/or a thickness of the shell layer is increased; and when the number of the electrons reaching the light-emitting layer in unit time is smaller than the number of the holes reaching the light-emitting layer in unit time, and the difference value between the number of the electrons reaching the light-emitting layer in unit time and the number of the holes reaching the light-emitting layer in unit time exceeds the preset threshold range, the particle size of the inner core is increased and/or the thickness of the shell layer is reduced.
US11539011B2 Solid-state imaging element and electronic device
To provide a solid-state imaging element capable of further improving reliability. Provided is a solid-state imaging element including at least a first photoelectric conversion section, and a semiconductor substrate in which a second photoelectric conversion section is formed, in this order from a light incidence side, in which the first photoelectric conversion section includes at least a first electrode, a photoelectric conversion layer, a first oxide semiconductor layer, a second oxide semiconductor layer, and a second electrode in this order, and a film density of the first oxide semiconductor layer is higher than a film density of the second oxide semiconductor layer.
US11538998B2 Organic compound, light emitting diode and light emitting device having the compound
The present disclosure relates to an organic compound having a binaphthyl core and a group connected to the biphenyl core and having excellent charge mobility property, and a light emitting diode and a light emitting device having the organic compound. The organic compound can be applied into the light emitting diode by using solution process and has very deep HOMO energy level. When the organic compound is applied into a chare transfer layer, a HOMO energy level bandgap between the charge transfer layer and an emitting material layer is reduced so that holes and electrons can be injected into the emitting material layer in a balanced manner.
US11538994B2 Mask assembly and method for manufacturing the same
Provided is a mask assembly. The mask assembly includes a mask frame and a mask. The mask is coupled to the mask frame to distinguish first to third deposition areas from each other. Each of the first and third deposition areas has a first width greater than a reference width in a first direction and a second width less than the first width in a second direction. The second deposition area has a third width less than the first width in the first direction and a fourth width less than the reference width in the second direction.
US11538986B2 Asymmetric engineered storage layer of magnetic tunnel junction element for magnetic memory device
A storage layer of a magnetic tunnel junction (MTJ) element is disclosed. The storage layer having perpendicular magnetic anisotropy includes a first ferromagnetic layer, a first dust layer disposed directly on the first ferromagnetic layer, a second ferromagnetic layer disposed directly on the first dust layer, a second dust layer disposed directly on the second ferromagnetic layer, and a third ferromagnetic layer disposed directly on the second dust layer. A material of the first dust layer is different from a material of the second dust layer.
US11538979B2 Piezoelectric energy hunting device with lightweight design and voltage signal application system thereof
A piezoelectric energy hunting device and a voltage signal application system thereof are disclosed. The piezoelectric energy hunting device includes a plurality of curved piezoelectric elements, a plurality of rigid foams, and a flexible foam structure. The plurality of curved piezoelectric elements are arranged side by side with one another, wherein each curved piezoelectric element is attached to one of the rigid foams. The flexible foam structure includes a top foam and a bottom foam covering the outer surface of the plurality of curved piezoelectric elements and the plurality of rigid foams; when the flexible foam structure is compressed, the plurality of curved piezoelectric elements are simultaneously deformed, thereby generating a voltage signal. When the flexible foam structure is not compressed, the flexible foam structure and the plurality of rigid foams provide an elastic force to restore the plurality of curved piezoelectric elements.
US11538970B2 Light emitting diode device
A light emitting diode device includes a substrate, a frame, an LED die and a transparent layer. The frame is located on the substrate. The frame and the substrate collectively define a concave portion. The frame has a light reflectivity ranging from 20% to 40%. The LED die is located on the substrate and within the concave portion. The transparent layer is filled into the concave portion and covering the LED die, wherein the LED die has a side-emitting surface and a top-emitting surface, the side-emitting surface has a luminous intensity greater than that of the top-emitting surface.
US11538953B2 Stacked compound parabolic concentrators integrated with multiple dielectric layers for wide acceptance angle
The present disclosure relates to compound parabolic concentrators. In one implementation, a compound parabolic concentrator may include a parabolic array having a base, a side wall, and an aperture for receiving light and a dielectric layer having a refractive index. In another implementation, a stacked compound parabolic concentrator may include a parabolic array having a base, a side wall, and an aperture for receiving light and multiple dielectric layers within the array. Each dielectric layer may have a refractive index, and the refractive index may decrease with each dielectric layer moving from the base of the parabolic array to the light receiving aperture.
US11538949B2 Sensor comprising a photovoltaic device
In one example, a sensor comprises a photovoltaic device. The photovoltaic device comprises a core having a shape that is at least partially spherical, an absorber disposed over the core, and a transparent conductor disposed over the absorber. Other examples and related methods are also disclosed herein.
US11538946B1 Deep ultraviolet and infrared silicon sensor module
A sensor module that may include optics and a sensor located downstream to the optics. The optics may include a self-assembling polymer and luminescent elements embedded in the self-assembling polymer.
US11538943B2 Photovoltaic system, direct current hybrid switching device, use and method for switching a photovoltaic string on and off
The present disclosure relates to a photovoltaic system comprising a switching device for switching on and off at least one photovoltaic string, to an electronically controlled direct current hybrid switching device for switching on and off at least one photovoltaic string, in a user-controlled manner, to the use of a hybrid switch for switching a photovoltaic string, and to a method for switching off and back on at least one photovoltaic string of the photovoltaic system. The photovoltaic system comprises: at least one photovoltaic string, wherein the at least one photovoltaic string is formed by photovoltaic modules which are series-connected by means of a string line and thus generate a string voltage; a switching device which is installed in series in the string line to switch on and off the at least one photovoltaic string with the switching device, wherein the switching device comprises a hybrid switch with a relay and a semiconductor switching device which is connected in parallel to the relay and has at least one semiconductor switch.
US11538934B2 Semiconductor device having a group of trenches in an active region and a mesa portion
A semiconductor device is disclosed that includes a group of trenches positioned in active region inside a first semiconductor region. A first trench is positioned in an outer peripheral region on an outer side of an active region. A second trench is positioned on an outer side of the first trench positioned in the outer peripheral region on the outer side of the active region. A mesa portion is positioned between the first and the second trenches. An insulating layer is positioned inside the first and second trenches. A second field plate is positioned inside the insulating layer in the first trench. A third field plate positioned inside the second insulating layer in the second trench. The mesa portion includes the semiconductor region electrically coupled to the first main electrode on an outermost side. The first trench does not have the gate electrode at upper part of the first trench.
US11538932B2 Semiconductor transistor device and method of manufacturing the same
The present application relates to a semiconductor transistor device that includes a Schottky diode electrically connected in parallel to a body diode formed between a body region and a drift region. A diode junction of the Schottky diode is formed adjacent to the drift region and is arranged vertically above a lower end of the body region.
US11538926B2 Semiconductor device and method of manufacturing a semiconductor device
A method of manufacturing a semiconductor device includes forming a plurality of work function metal layers and an oxygen absorbing layer over a channel region of the semiconductor device, including forming a first work function metal layer over the channel region, forming an oxygen absorbing layer over the first work function metal layer, forming a second work function metal layer over the oxygen absorbing layer. A gate electrode metal layer is formed over the plurality of work function metal layers. The work function metal layers, oxygen absorbing layer, and gate electrode metal layer are made of different materials.
US11538923B2 Method for etching back hard mask layer on tops of dummy polysilicon gates in gate last process
A method for etching back a hard mask layer on top of dummy polysilicon gates in a gate last process comprises: step 1: forming a plurality of dummy gate structures; step 2: depositing a spin-on carbon (SOC) layer to fill the space regions between the sidewalls of the dummy gate structures to a level above the top surface of each of the plurality of dummy gate structures; step 3: performing a first etching-back to the spin-on carbon layer to remove the SOC layer outside the space regions and keep the SOC layer in the space regions below the top surfaces of each of dummy polysilicon gate; step 4: performing a second etching-back by using the remaining spin-on carbon layer as a mask to remove the hard mask layer and the sidewalls of the dummy polysilicon gates on both sides of the hard mask layer at the same time; step 5: removing the SOC layer. This technique saves one photomask and improves the process window.
US11538913B2 Semiconductor device having silicides and methods of manufacturing the same
A semiconductor device is disclosed. The semiconductor device may include a substrate including a first active pattern, the first active pattern vertically protruding from a top surface of the substrate, a first source/drain pattern filling a first recess, which is formed in an upper portion of the first active pattern, a first metal silicide layer on the first source/drain pattern, the first metal silicide layer including a first portion and a second portion, which are located on a first surface of the first source/drain pattern, and a first contact in contact with the second portion of the first metal silicide layer. A thickness of the first portion may be different from a thickness of the second portion.
US11538911B2 Shielded trench devices
A shield trench power device such as a trench MOSFET or IGBT employs a gate structure with an underlying polysilicon shield region overlying a shield region in an epitaxial or crystalline layer of the device. The polysilicon region may be laterally confined by spacers in a gate trench and may contact or be isolated from the underlying shield region. Alternatively, the polysilicon region may be replaced with an insulating region.
US11538909B2 Semiconductor device
According to one embodiment, a semiconductor device includes a first crystal region, a second crystal region, a third crystal region, and a fourth crystal region. The first crystal region includes magnesium and Alx1Ga1-x1N (0≤x1<1). The second crystal region includes Alx2Ga1-x2N (0
US11538902B2 Silicon carbide semiconductor device
A silicon carbide semiconductor device, including a semiconductor substrate, and a first semiconductor region, a plurality of second semiconductor regions, a plurality of third semiconductor regions and a plurality of fourth semiconductor regions formed in the semiconductor substrate. The semiconductor device further includes a plurality of trenches penetrating the second, third and fourth semiconductor regions, a plurality of gate electrodes respectively provided via a plurality of gate insulating films in the trenches, a plurality of fifth semiconductor regions each provided between one of the gate insulating films at the inner wall of one of the trenches, and the third semiconductor region and the fourth semiconductor region through which the one trench penetrates. The semiconductor device further includes first electrodes electrically connected to the second, third and fourth semiconductor regions, and a second electrode provided on a second main surface of the semiconductor substrate.
US11538901B2 Capacitor including multilayer dielectric stack
Techniques are disclosed for forming an integrated circuit including a capacitor having a multilayer dielectric stack. For example, the capacitor may be a metal-insulator-metal capacitor (MIMcap), where the stack of dielectric layers is used for the insulator or ‘I’ portion of the MIM structure. In some cases, the composite or multilayer stack for the insulator portion of the MIM structure may include a first oxide layer, a dielectric layer, a second oxide layer, and a high-k dielectric layer, as will be apparent in light of this disclosure. Further, the multilayer dielectric stack may include an additional high-k dielectric layer, for example. Use of such multilayer dielectric stacks can enable increases in capacitance density and/or breakdown voltage for a MIMcap device. Further, use of a multilayer dielectric stack can enable tuning of the breakdown and capacitance characteristics as desired. Other embodiments may be described and/or disclosed.
US11538882B2 Display device
A display device includes a polycrystalline semiconductor including a channel and electrodes of a driving transistor; a gate electrode of the driving transistor on the channel of the driving transistor; a first storage electrode on the gate electrode of the driving transistor; a light blocking layer of a first transistor and a light blocking layer of a second transistor; an oxide semiconductor including a channel and electrodes of the first transistor, and a channel and electrodes of the second transistor; a gate electrode of the first transistor on the channel of the first transistor; and a gate electrode of the second transistor on the channel of the second transistor. The light blocking layer of the first transistor and the first storage electrode are on a same layer, and the light blocking layer of the second transistor and the gate electrode of the driving transistor are on a same layer.
US11538880B2 Display device having transmission area and electronic apparatus
A display device includes two pixel circuits spaced apart from each other with a transmission area therebetween, a first insulating layer on the two pixel circuits, two pixel electrodes on the first insulating layer, and a second insulating layer including a first portion covering an edge of each of the two pixel electrodes and a second portion, wherein the first insulating layer includes a third portion overlapping the two pixel electrodes, and a fourth portion having a height greater than a height from the substrate to a top surface of the third portion, wherein the first portion of the second insulating layer overlaps the third portion, and the second portion of the second insulating layer overlaps the fourth portion, wherein a height from the substrate to a top surface of the second portion is greater than a height from the substrate to a top surface of the first portion.
US11538874B2 Organic light emitting display apparatus
An organic light emitting display apparatus includes an organic light emitting display panel including a display area having a transparent area and an opaque area, and a non-display area. A gate driver is configured to sequentially supply a gate pulse to a plurality of gate lines included in the organic light emitting display panel. An initialization circuit is configured to transfer gate pulses or initialization control signals, output from the gate driver, to a plurality of transparent area gate lines. A camera is configured to photograph a region in a forward direction with respect to the organic light emitting display panel, and the camera may be provided in the transparent area of a rear surface of the organic light emitting display panel. A first pixel driving circuit provided in the transparent area may differ from a second pixel driving circuit provided in the opaque area.
US11538871B2 Array substrate and fabricating method thereof, and display apparatus
The present disclosure is related to an array substrate. The array substrate may include a base substrate; a plurality or light-emitting devices on the base substrate; a photosensitive device between the light-emitting devices and the base substrate; and a refractive layer between the photosensitive device and the light-emitting devices. The refractive layer may be at a distance from the photosensitive device, and the refractive layer may cover at least a gap region between the adjacent light-emitting devices. A refractive index of the refractive layer may be larger than a refractive index of a film layer in the gap region between the refractive layer and the photosensitive device, and an orthographic protection of the photosensitive device on the base substrate may at least partially overlap an orthographic projection of the light-emitting devices on base substrate.
US11538869B2 Display device
A display device includes a substrate including a display area having pixels disposed and a non-display area surrounding the display area and having a dummy pattern disposed; a light emitting layer formed on the pixels and the dummy pattern; and a bank surrounding the light emitting layer, wherein the dummy pattern includes a first dummy merge part extending along an X axis direction; and first sub-dummy parts extending from one side of the first dummy merge part to an outer region of the substrate along a Y axis direction perpendicular to the X axis direction.
US11538866B2 OLED display panel and display device
An organic light-emitting diode (OLED) display panel and a display device are provided. The OLED display panel includes first pixel units and second pixel units that are arranged symmetrically-mirrored to each other. A longitudinal direction of pixel electrode of each pixel unit is parallel to a longitudinal direction of the OLED display panel. Blue sub-pixels of each pixel unit are individually arranged in a row, and red sub-pixels and green sub-pixels are arranged together in another row, so as to alleviate technical problems where a pixel arrangement of traditional hybrid arrangement OLED panels restricts printing method.
US11538863B2 Photoelectric conversion device and imaging apparatus
[Problem] Provided are a photoelectric conversion device and an imaging apparatus capable of improving quantum efficiency and a response speed. [Solving means] A first photoelectric conversion device according to one embodiment of the present disclosure includes a first electrode, a second electrode opposed to the first electrode, and a photoelectric conversion layer. The photoelectric conversion layer is provided between the first electrode and the second electrode and includes at least one type of one organic semiconductor material having crystallinity. Variation in a ratio between horizontally-oriented crystal and vertically-oriented crystal in the photoelectric conversion layer is three times or less between a case where film formation of the one organic semiconductor material is performed at a first temperature and a case where the film formation of the one organic semiconductor material is performed at a second temperature. The second temperature is higher than the first temperature.
US11538858B2 Memory device, method of forming the same, and memory array
Provided are a memory device and a method of forming the same. The memory device includes: a selector; a magnetic tunnel junction (MTJ) structure, disposed on the selector; a spin orbit torque (SOT) layer, disposed between the selector and the MTJ structure, wherein the SOT layer has a sidewall aligned with a sidewall of the selector; a transistor, wherein the transistor has a drain electrically coupled to the MTJ structure; a word line, electrically coupled to a gate of the transistor; a bit line, electrically coupled to the SOT layer; a first source line, electrically coupled to a source of the transistor; and a second source line, electrically coupled to the selector, wherein the transistor is configured to control a write signal flowing between the bit line and the second source line, and control a read signal flowing between the bit line and the first source line.
US11538850B2 Systems and methods for coaxial multi-color LED
A micro multi-color LED device includes two or more LED structures for emitting a range of colors. The two or more LED structures are vertically stacked to combine light from the two more LED structures. In some embodiments, each LED structure is connected to a pixel driver and a shared P-electrode. The LED structures are bonded together through bonding layers. In some embodiments, reflection layers are implemented in the device to improve the LED emission efficiency. A display panel comprising an array of the micro tri-color LED devices has a high resolution and a high illumination brightness.
US11538849B2 Multi-LED structures with reduced circuitry
A multi-LED structure comprises a first LED and a separate second LED disposed on a common multi-LED native substrate. The LEDs each comprise a common first layer having a cantilever portion and a base portion and a common second layer having a light-emitting emission portion disposed only over the base portion. An LED electrode electrically connects the first LED to the second LED. The cantilever portion extends in a direction different from the base portion or a length of the cantilever portion is less than a distance between the emission portions of the first and second LEDs.
US11538847B2 Imaging sensor and pixel structure for simultaneous imaging and energy harvesting
An energy harvesting imaging sensor includes an array of pixel structures each formed from a semiconductor having a photodiode overlying a photovoltaic diode. The photodiode and photovoltaic diode are implemented as a vertically stacked P+/NWELL/PSUB junction. This structure enables simultaneous imaging and energy harvesting by generating charge in the photodiode that is indicative of light impinging on the photodiode and simultaneously generating charge from the light in the photovoltaic diode located underneath the photodiode.
US11538840B2 Color filters disposed in holes of a light collimator, manufacturing method of the same and biometric identification apparatus using the same
A semiconductor device includes a conductive substrate and an encapsulation structure. The conductive substrate has a plurality of pixels. The encapsulation structure is disposed on the conductive substrate and includes at least one light-collimating unit. The light-collimating unit includes a transparent substrate and a patterned light-shielding layer. The patterned light-shielding layer is disposed on the transparent substrate. The patterned light-shielding layer has a plurality of holes disposed to correspond to the pixels.
US11538821B2 Semiconductor devices
A semiconductor device is disclosed. The semiconductor device includes a first slit, at least one word line, and a second slit. The first slit is disposed at a boundary between contiguous memory blocks to isolate the memory blocks from each other, and includes a first outer slit and a second outer slit, the second outer slit is spaced apart in a first direction from the first outer slit by a predetermined distance. The word line is disposed, between the first and second outer slits, including a center region having a first end and a second end, and an edge region located at the first end and a second end of the center region, and the second slit is disposed at the center region that isolate area of the word line in the center region on either side of the second slit, wherein the word line is continuous in the edge regions.
US11538818B2 Manufacturing method for memory structure
A method of manufacturing a memory structure including the following steps is provided. A spacer layer is formed on sidewalls of gate stack structures. A protective material layer covering the spacer layer and the gate stack structures is formed. A mask material layer is formed on the protective material layer. There is a void located in the mask material layer between two adjacent gate stack structures. A first distance is between a top of the protective material layer and a top of the mask material layer. A second distance is between a top of the void and a top of the mask material layer above the void. A third distance is between a bottom of the void and a bottom of the mask material layer below the void. The first distance is greater than a sum of the second and third distances.
US11538802B2 Semiconductor device including a switching element in a first element region and a diode element in a second element region
In a RC-IGBT chip, an anode electrode film and an emitter electrode film are arranged with a distance therebetween. The anode electrode film and the emitter electrode film are electrically connected by a wiring conductor having an external impedance and an external impedance. The external impedance and the external impedance include the resistance of the wiring conductor and the inductance of the wiring conductor.
US11538800B2 Display device having a heat dissipation layer with a gap separation portion and manufacturing method thereof
A display device and a manufacturing method thereof are provided. The display device includes a display panel, a heat dissipation layer, and a chip on film. The heat dissipation layer is on a non-display side of the display panel and includes a driving circuit arranging region and a peripheral region. The heat dissipation layer located in at least a part of the driving circuit arranging region is insulated from the heat dissipation layer located in the peripheral region. The chip on film is on a side of the heat dissipation layer away from the display panel and is in the driving circuit arranging region.
US11538799B2 Display including nanoscale LED module
Provided are a display including a very-small light-emitting diode (LED) and a method of manufacturing the same. The display includes a panel in which a first signal line and a second signal line are disposed in a lattice form, an LED module including an electrode assembly having a first electrode connected to the first signal line and the second signal line and a second electrode connected to a ground, and a plurality of very-small LEDs connected to the first electrode and the second electrode, and two or more switches which connect the first signal line and the second signal line to the first electrode, wherein the second electrode is connected to a common electrode formed on the panel, at least one other LED module is grounded to the common electrode, and the two or more switches selectively provide a current supplied through the first signal line to the first electrode on the basis of a signal of the first signal line and a signal of the second signal line.
US11538798B2 Semiconductor package with multiple redistribution substrates
A semiconductor package includes a first redistribution substrate, a first semiconductor chip mounted on the first redistribution substrate, a first molding layer on the first redistribution substrate and covering a top surface and lateral surfaces of the first semiconductor chip, a second redistribution substrate on the first molding layer, and an adhesive film between the second redistribution substrate and the first molding layer. The adhesive film is spaced apart from the first semiconductor chip and covers a top surface of the first molding layer. A lateral surface of the adhesive film is coplanar with a lateral surface of the second redistribution substrate.
US11538797B1 Array substrate of easily-placed light-emitting elements, method of fabricating same, and display panel using same
A light-emitting array substrate allowing a higher efficiency in the seating of numerous very small light source elements includes a substrate, an insulating layer on the substrate including positioning holes, and light-emitting elements. Each positioning hole penetrates the insulating layer and forms a first opening and a second opening. For each positioning hole, a size of the bottommost first opening is less than a size of the topmost second opening, and, from topmost to bottommost of the substrate, a projection of the second opening on the substrate more than covers a projection of the first opening on the substrate. A method of fabricating the substrate and a display panel using the substrate are further disclosed.
US11538791B2 Semiconductor memory device including a memory chip and a circuit chip bonded to the memory chip
A semiconductor memory device includes a memory chip. The memory chip includes a first region including a plurality of first memory cells and second memory cells, a second region different from the first region, a plurality of first word lines stacked apart from each other in a first direction in the first and second regions, a first pillar including a first semiconductor layer extending through the first word lines, and a first insulator layer provided between the first semiconductor layer and the first word lines, in the first region, the first memory cells being located at intersections of the first pillar with the first word lines, a first bonding pad in the second region, and a first transistor between the first word lines and the first bonding pad, and connected between one of the first word lines and the first bonding pad, in the second region.
US11538788B2 Integrated fan-out stacked package with fan-out redistribution layer (RDL)
A method includes forming a first through-via from a first conductive pad of a first device die, and forming a second through-via from a second conductive pad of a second device die. The first and second conductive pads are at top surfaces of the first and the second device dies, respectively. The first and the second conductive pads may be used as seed layers. The second device die is adhered to the top surface of the first device die. The method further includes encapsulating the first and the second device dies and the first and the second through-vias in an encapsulating material, with the first and the second device dies and the first and the second through-vias encapsulated in a same encapsulating process. The encapsulating material is planarized to reveal the first and the second through-vias. Redistribution lines are formed to electrically couple to the first and the second through-vias.
US11538785B2 Method of using optoelectronic semiconductor stamp to manufacture optoelectronic semiconductor device
A method of using an optoelectronic semiconductor stamp to manufacture an optoelectronic semiconductor device comprises the following steps: a preparation step: preparing at least one optoelectronic semiconductor stamp group and a target substrate, wherein each optoelectronic semiconductor stamp group comprises at least one optoelectronic semiconductor stamp, each optoelectronic semiconductor stamp comprises a plurality of optoelectronic semiconductor components disposed on a heat conductive substrate, each optoelectronic semiconductor component has at least one electrode, and the target substrate has a plurality of conductive portions; an align-press step: aligning and attaching at least one optoelectronic semiconductor stamp to the target substrate, so that the electrodes are pressed on the corresponding conductive portions; and a bonding step: electrically connecting the electrodes to the corresponding conductive portions.
US11538781B2 Integrated device packages including bonded structures
In one embodiment, an integrated device package is disclosed. The integrated device package can comprise a carrier an a molding compound over a portion of an upper surface of the carrier. The integrated device package can comprise an integrated device die mounted to the carrier and at least partially embedded in the molding compound, the integrated device die comprising active circuitry. The integrated device package can comprise a stress compensation element mounted to the carrier and at least partially embedded in the molding compound, the stress compensation element spaced apart from the integrated device die, the stress compensation element comprising a dummy stress compensation element devoid of active circuitry. At least one of the stress compensation element and the integrated device die can be directly bonded to the carrier without an adhesive.
US11538770B2 Semiconductor package including passive device embedded therein and method of manufacturing the same
A semiconductor package includes a semiconductor chip including an electrode pad formed on the top surface thereof, a passive device embedded in the semiconductor package, the passive device having no functional electrode on the top surface thereof, a cover layer covering the semiconductor chip and the passive device, and at least one electrode pattern formed on the cover layer to transmit electrical signals. The cover layer includes at least one first opening formed to expose a region in which the functional electrode is to be formed. The electrode pattern includes a functional electrode portion formed in a region in which the functional electrode of the passive device is to be formed through the first opening. In the process of forming the electrode pattern, a functional electrode of the passive device is formed together therewith, thereby eliminating a separate step of manufacturing a functional electrode and thus reducing manufacturing costs.
US11538769B2 High voltage semiconductor devices having improved electric field suppression
A semiconductor device is provided. The semiconductor device includes an electric field (E-field) suppression layer formed over a termination region. The E-field suppression layer is patterned with openings over metal contact areas. The E-field suppression layer has a thickness such that an electric field strength above the E-field suppression layer is below a dielectric strength of an adjacent material when the semiconductor device is operating at or below a maximum voltage.
US11538768B2 Leadframe with ground pad cantilever
An electronic device includes a die attach pad with a set of cantilevered first leads for down bond connections, a set of second leads spaced apart from the die attach pad, a semiconductor die mounted to the die attach pad and enclosed by a package structure, a set of first bond wires connected between respective bond pads of the semiconductor die and at least some of the first leads, and a set of second bond wires connected between respective further bond pads of the semiconductor die and at least some of the second leads.
US11538760B2 Semiconductor package structure and method for manufacturing the same
A semiconductor package structure and a method for manufacturing a semiconductor package structure are provided. The semiconductor package structure includes a lower conductive structure, a first semiconductor device and a second semiconductor device. The upper conductive structure is disposed on the lower conductive structure. The second semiconductor device is electrically connected to the first semiconductor device by a first path in the upper conductive structure. The lower conductive structure is electrically connected to the first semiconductor device through a second path in the upper conductive structure under the first path.
US11538759B2 Fully molded bridge interposer and method of making the same
A semiconductor device may comprise a bridge die comprising copper studs. Copper posts may be disposed in a periphery of the bridge die. An encapsulant may be disposed on five sides of the bridge die, on sides of the copper studs, and on sides of the copper posts that leave ends of the copper studs and opposing first and second ends of the copper posts exposed from the encapsulant. A frontside build-up interconnect structure may be formed over the copper studs of the bridge die and coupled to second ends of the copper posts opposite the first ends of the copper posts. The frontside build-up interconnect structure comprising first pads at a first pitch within a footprint of the bridge die and second pads at a second pitch outside a footprint of the bridge die. The first pitch may be at least 1.5 times less than the second pitch.
US11538748B2 Semiconductor device with capacitor element
A semiconductor device includes a substrate and at least one capacitor element. The capacitor element is on the substrate. The capacitor element includes a first electrode with a first pad and first terminals connected to the first pad, wherein the first terminals extend away from the substrate; and a second electrode with a second pad and second terminals connected to the second pad, wherein the second terminals extend toward the substrate, wherein the first terminals and the second terminals are staggered and separated by an interlayer dielectric layer.
US11538746B2 Vertical bond-wire stacked chip-scale package with application-specific integrated circuit die on stack, and methods of making same
A system in package includes a memory-die stack in memory module that is stacked vertically with respect to a processor die. Each memory die in the memory-die stack includes a vertical bond wire that emerges from a matrix for connection. Some configurations include the vertical bond wire emerging orthogonally beginning from a bond-wire pad. The matrix encloses the memory-die stack, the spacer, and at least a portion of the processor die.
US11538745B2 Semiconductor device
A semiconductor device includes at least one member that is partially sealed by a sealing material and has a part of thereof being exposed from the sealing material, a reversible temperature indicating material, and an irreversible temperature indicating material. Each of the reversible temperature indicating material and the irreversible temperature indicating material is provided on a surface of any one of the at least one member.
US11538734B2 Power semiconductor package with highly reliable chip topside
A power semiconductor module includes a substrate with a metallization layer and a power semiconductor chip bonded to the metallization layer of the substrate. A metallic plate has a first surface bonded to a surface of the power semiconductor chip opposite to the substrate. The metallic plate has a central part and a border that are both bonded to the power semiconductor chip. The border of the metallic plate is structured in such a way that the metallic plate has less metal material per volume at the border as compared to the central part of the metallic plate. Metallic interconnection elements are bonded to a second surface of the metallic plate at the central part.
US11538728B2 Semiconductor package comprising a heat dissipation structure and an outer peripheral frame used as a resin flow barrier
A semiconductor package includes: an insulating substrate; a first semiconductor chip; a second semiconductor chip with a thickness smaller than a thickness of the first semiconductor chip; a heat radiation member in which a main surface located on an opposite side of an active surface of the first semiconductor chip and an active surface of the second semiconductor chip, respectively, are bonded to a lower surface; and a sealing resin having contact with at least part of a side wall of the heat radiation member without being raised over an upper surface of the heat radiation member to seal the first and second semiconductor chips on the insulating substrate, wherein in the heat radiation member, a thickness of a first bonding part to which the first semiconductor chip is bonded is smaller than a thickness of a second bonding part to which the second semiconductor chip is bonded.
US11538726B2 Method for forming packaged semiconductor die with micro-cavity
A method for forming a packaged electronic die includes forming a plurality of bonding pads on a device wafer. A photoresist layer is deposited over the device wafer and is patterned so as to form a photoresist frame that completely surrounds a device formed on the device wafer. Conductive balls are deposited over the bonding pads. The wafer is cut to form the electronic die and the electronic die is placed over the substrate. The conductive balls are heated and compressed, moving the electronic die closer to the substrate such that the photoresist frame is in direct contact with the substrate or with a landing pad formed on the substrate. Encapsulant material is deposited such that the encapsulant material covers the electronic die and the substrate. The encapsulant material is cured so as to encapsulate the electronic die. The substrate is cut to separate the packaged electronic die.
US11538725B2 Semiconductor module arrangement
A semiconductor module arrangement includes a housing and at least one pair of semiconductor substrates arranged inside the housing. Each pair of semiconductor substrates includes first and second semiconductor substrates. The first semiconductor substrate includes a first dielectric insulation layer arranged between a first metallization layer and a third metallization layer, and a second dielectric insulation layer arranged between the third metallization layer and a second metallization layer. The second semiconductor substrate includes a first dielectric insulation layer arranged between a first metallization layer and a third metallization layer, and a second dielectric insulation layer arranged between the third metallization layer and a second metallization layer. The third metallization layer of the first semiconductor substrate is electrically coupled to a first electrical potential, and the third metallization layer of the second semiconductor substrate is electrically coupled to a second electrical potential that is opposite to the first electrical potential.
US11538721B2 Evaluation method of metal contamination
A method of evaluating metal contamination by measuring the amount of metal contaminants to a silicon wafer in a rapid thermal processing apparatus includes steps of obtaining a Si single crystal grown by the Czochralski method at a pulling rate of 1.0 mm/min or lower, the crystal having oxygen concentration of 1.3×1018 atoms/cm3 or less, slicing silicon wafers from the Si single crystal except regions of 40 mm toward the central portion from the head of the single crystal and 40 mm toward the central portion from the tail, heat-treating the silicon wafer with a rapid thermal processing apparatus and transferring contaminants from members in a furnace of the rapid thermal processing apparatus to the silicon wafer, and measuring a lifetime of the silicon wafer to which contaminants are transferred.
US11538720B2 Stacked transistors with different channel widths
A semiconductor device includes a first stack of nanowires above a substrate with a first gate structure over, around, and between the first stack of nanowires and a second stack of nanowires above the substrate with a second gate structure over, around, and between the second stack of nanowires. The device also includes a first source/drain region contacting a first number of nanowires of the first nanowire stack and a second source/drain region contacting a second number of nanowires of the second nanowire stack such that the first number and second number of contacted nanowires are different.
US11538718B2 Method of producing semiconductor devices in a substrate including etching of the pattern of an etch mask and/or a reticle to create the first dicing lanes encircling the devices and second dicing lanes defined by fracture lines of the edges of the substrate
Process for producing semiconductor devices in a substrate, comprising: photolithography of a pattern of a reticle onto a portion of the substrate, defining first elements of the semiconductor devices, an exposure of the pattern being repeated a plurality of times in order to define all of the devices, photolithography of a pattern of an etch mask over all of the substrate, etching photolithography patterns into one portion of the thickness of the substrate, wherein first dicing lanes encircling the devices are included in the pattern of the etch mask and/or of the reticle, and the photolithography of the etch mask defines second dicing lanes defined by predetermined fracture lines of the edges of the substrate, and furthermore comprising the implementation of a step of irradiating the substrate with a laser beam through the first and second dicing lanes.
US11538717B2 Electronic package for integrated circuits and related methods
Electronic packages and related methods are disclosed. An example electronic package apparatus includes a substrate and an electronic component. A protective material is positioned on a first surface, a second surface and all side surfaces of the electronic component to encase the electronic component. An enclosure is coupled to the substrate to cover the protective material and the electronic component.
US11538716B2 Substrate processing apparatus, method of manufacturing semiconductor device, and recording medium
There is provided a technique that includes a process chamber configured to process a substrate; a transfer chamber in communication with a lower portion of the process chamber, and configured to transfer the substrate to a substrate support disposed in the process chamber, and a heating chamber in communication with a lower portion of the transfer chamber, and configured to heat the substrate support and the substrate.
US11538711B2 Methods for edge trimming of semiconductor wafers and related apparatus
Methods and apparatus for pre-treating semiconductor wafers before edge trimming to enhance wafer edge quality prior to thinning the semiconductor wafers from an initial thickness, and increasing yield post-thinning of the pre-treated, edge trimmed semiconductor wafers.
US11538699B2 Method and apparatus for embedding semiconductor devices
An apparatus includes a product substrate having a transfer surface, and a semiconductor die defined, at least in part, by a first surface adjoined to a second surface that extends in a direction transverse to the first surface. The transfer surface includes ripples in a profile thereof such that an apex on an individual ripple is a point on a first plane and a trough on the individual ripple is a point on a second plane. The semiconductor die is disposed on the transfer surface between the first plane and the second plane such that the second surface of the semiconductor die extends transverse to the first plane and the second plane.
US11538696B2 Semiconductor processing apparatus and sealing device
A chamber apparatus comprises a lower and an upper chamber body, and a gasket member. The lower chamber body defines a receiving region and a first receiving groove. The upper chamber body disposed above the lower chamber body and defines a second receiving groove projectively align to the first receiving groove. The second receiving groove is configured to establish sealing coupling with the lower chamber body so as to form a chamber enclosure region. The gasket member includes a conductive member and an elastomeric member. The conductive member configured to laterally surround the receiving region and respectively fit into the lower chamber body and the upper chamber body. The elastomeric member is protruded from the conductive member and extended toward the receiving region, configured to be compressed by the upper and the lower chamber body so as to seal the chamber enclosure region.
US11538691B2 Gas phase etch with controllable etch selectivity of Si-containing arc or silicon oxynitride to different films or masks
A method for the dry removal of a material on a microelectronic workpiece is described. The method includes receiving a workpiece having a surface exposing a target layer composed of silicon and either (1) organic material or (2) both oxygen and nitrogen, and selectively removing at least a portion of the target layer from the workpiece. The selective removal includes exposing the surface of the workpiece to a chemical environment containing N, H, and F at a first setpoint temperature to chemically alter a surface region of the target layer, and then, elevating the temperature of the workpiece to a second setpoint temperature to remove the chemically treated surface region of the target layer.
US11538688B2 Method of manufacturing semiconductor device, substrate processing apparatus, and recording medium
There is provided a method of manufacturing a semiconductor device, including forming a metal nitride film substantially not containing a silicon atom on a substrate by sequentially repeating: (a) supplying a metal-containing gas and a reducing gas, which contains silicon and hydrogen and does not contain a halogen, to the substrate in a process chamber by setting an internal pressure of the process chamber to a value which falls within a range of 130 Pa to less than 3,990 Pa during at least the supply of the reducing gas, wherein (a) includes a timing of simultaneously supplying the metal-containing gas and the reducing gas; (b) removing the metal-containing gas and the reducing gas that remain in the process chamber; (c) supplying a nitrogen-containing gas to the substrate; and (d) removing the nitrogen-containing gas remaining in the process chamber.
US11538684B2 UV-assisted stripping of hardened photoresist to create chemical templates for directed self-assembly
A processing method is disclosed that enables an improved directed self-assembly (DSA) processing scheme by allowing the formation of improved guide strips in the DSA template that may enable the formation of sub-30 nm features on a substrate. The improved guide strips may be formed by improving the selectivity of wet chemical processing between different organic layers or films. In one embodiment, treating the organic layers with one or more wavelengths of ultraviolet light may improve selectivity. The first wavelength of UV light may be less than 200 nm and the second wavelength of UV light may be greater than 200 mn.
US11538680B2 Semiconductor manufacturing parts comprising SiC deposition layer, and manufacturing method therefor
The present invention relates to semiconductor manufacturing parts used in a dry etching process. Semiconductor manufacturing parts comprising a SiC deposition layer, of the present invention, comprises: a base material; and a SiC deposition layer formed on the surface of the base material, wherein the thickness ratio of the base material and the SiC deposition layer is 2:1 to 100:1.
US11538678B2 Deposition method
A deposition method according to one aspect of the present disclosure includes performing multiple execution cycles serially. Each of the multiple execution cycles includes: supplying a raw material gas into a process chamber; and supplying a reactant gas that reacts with the raw material gas. Among the multiple execution cycles, at least one execution cycle includes adjusting a pressure in the process chamber without supplying the raw material gas, and the adjusting of the pressure is performed prior to the supplying of the raw material gas.
US11538672B2 Inductively coupled plasma spectrometric system and inductively coupled plasma spectrometric method
Provided is an inductively coupled plasma spectrometric system for measuring an emission state of plasma into which a measurement target sample is fed, the inductively coupled plasma spectrometric system including: a spectrometer configured to resolve light emitted in a measurement region set in the plasma into a plurality of wavelength components; a detection device configured to detect a spatial distribution of the resolved light; and a measuring device configured to measure the detected spatial distribution at every measurement unit time, the measurement unit time being at least shorter than time required for the sample to pass through the measurement region.
US11538636B2 Multilayer ceramic electronic component and method of producing multilayer ceramic electronic component
A multilayer ceramic electronic component includes a laminate including dielectric ceramic layers and at least a pair of internal electrode layers laminated together, the laminate including a pair of main surfaces that oppose each other in a lamination direction, a pair of side surfaces that oppose each other in a width direction perpendicular or substantially perpendicular to the lamination direction, and a pair of end surfaces that oppose each other in a length direction perpendicular or substantially perpendicular to the lamination direction and the width direction, a pair of side surface layers respectively provided on the side surfaces of the laminate, a pair of main surface layers covering interfaces between the laminate and the side surface layers respectively provided on the main surfaces of the laminate, and a pair of external electrodes respectively connected to the internal electrode layers respectively provided on the end surfaces of the laminate.
US11538635B2 Multilayered capacitor and board for mounting the same
A multilayer capacitor includes a body including a plurality of dielectric layers, an active region and upper and lower cover regions; first and second internal electrodes disposed with the dielectric layer interposed therebetween in the active region to be alternately exposed through both end surfaces of the body; and first and second external electrodes disposed on both ends of the body and connected to the first and second internal electrodes, respectively. The body further includes a buffer layer including first and second dummy electrodes disposed on a lower surface of the lower cover region to be spaced apart from each other in a length direction of the body, and a groove is recessed in a lower surface of the buffer layer.
US11538633B2 Combination stiffener and capacitor
Electronic device package stiffener and capacitor technology is disclosed. A combination stiffener and capacitor can include a structural material configured to be coupled to a substrate. The structural material can have a shape configured to provide mechanical support for the substrate. The combination stiffener and capacitor can also include first and second electrodes forming a capacitor. An electronic device package and a package substrate configured to receive the combination stiffener and capacitor are also disclosed.
US11538626B2 High-energy scalable, pulse-power, multimode multifilar-wound inductor
Embodiments for a multifilar inductor with at least three windings that are switchable, having a power assigned winding denoted as P1, a suppression assigned winding denoted as B, a containment assigned winding denoted as T, a switching apparatus to switch assignments between the P1, B and T windings; and a capacitor bank, wherein B suppresses the back EMF generated by a pulse power, T contains field emitted EMF generated by the pulse power, and wherein the input pulse power input is converted to a constant current output into the capacitor bank such that its time duration is extended by the combination of the inductor windings plus the capacitor bank to thereby minimize the peak inductance below the inductor's saturation point.
US11538623B2 Coil component, electronic component, and electronic apparatus
A coil component including a terminal for external connection to which a plurality of secondary-side winding wires are connected, and a gathering member that gathers vicinities of terminal ends of the plurality of winding wires.
US11538615B2 Reactor and method of manufacturing the same
A reactor includes a coil including a wire that is covered with an insulating film and is wound, the coil including a first lateral surface and a second lateral surface different from the first lateral surface; a cooler that faces the first lateral surface; and an insulating heat radiation layer that is sandwiched between the first lateral surface and the cooler. In the first lateral surface, the wire is not covered with the insulating film. In the second lateral surface, the wire is covered with the insulating film. A degree of flatness of the first lateral surface is lower than a degree of flatness of the second lateral surface.
US11538604B2 Alumina-ceramic-based electrical insulator, method for producing the insulator, and vacuum tube comprising the insulator
An alumina-ceramic-based electrical insulator, to a method for producing the insulator, and to a vacuum tube includes the insulator. The electrical insulator is for insulating two electrodes of a vacuum tube through which a charged particle beam flows, the electrical insulator being formed of an alumina-based ceramic. The ceramic comprises a vitreous phase of between 2% and 8% by weight into which at least one metal oxide is diffused from a face of the electrical insulator.
US11538603B2 Method for producing transparent conducting film
Provided is a transparent conducting film containing metal nanowires, the conducting film having a preferable optical property, electrical property, and having almost no in-plane resistance anisotropy. A method for producing a transparent conducting film provided with a conducting layer containing a metal nanowire and a binder resin, comprising steps of: preparing a coating liquid containing the metal nanowire and the binder resin, and coating the coating liquid on one main face of a transparent substrate, the coating step being performed by a bar-coater with a bar which has a bar surface constituted by a material having a friction coefficient of 0.05 to 0.45, wherein when the coating liquid is coated on one main face of the transparent substrate by the bar, a relative moving velocity (coating velocity) V (mm/sec) of the transparent substrate relative to the bar satisfies 2000≥V≥350, a groove formed on the bar has a pitch (P) and a depth (H) which satisfy a ratio P/H of 9 to 30, and on the bar surface, the groove is formed to be inclined in a way so that an angle between the longitudinal direction of the bar and a direction that the groove is formed is in a range of 60° to 88°.
US11538597B2 Additive manufacturing of composite neutron absorbing components
Collimators and other components for use in neutron scattering experiments or to provide neutron shielding in nuclear reactors or accelerator based neutron sources are produced by additive manufacturing from multiple different types of material, such as boron carbide (B4C), steel, isotopically enriched boron carbide (10B4C), and blends thereof.
US11538596B1 Sacrificial concrete for core catcher and preparation method thereof
A sacrificial concrete for a core catcher and a preparation method thereof are provided. The sacrificial concrete includes raw materials in parts by weight as follows: cement, 575˜625 parts; a quartz sand, 1200˜1300 parts; a hematite ore, 700˜800 parts; water, 200˜220 parts; a water reducing agent, 7˜10 parts; and strontium oxide, 0˜10 parts. The process of the preparation method is simple, and the sacrificial concrete with excellent performances of fluidity, strength and high-temperature resistance can be prepared by the known mixing technology. The sacrificial concrete can reduce releasing of radioactive substances 89Sr and 90Sr, so as to improve safety of nuclear power plants in case of a severe accident. Moreover, the sacrificial concrete can be used not only in a core catcher of current third generation nuclear power plant, but also in a core catcher of future fourth generation nuclear power plant, and has widespread engineering application value.
US11538594B2 System and method to regularize cancer treatment data for systematic recording
Implementations provide a method to consolidate data records of regimens for treating oncology conditions. The method includes: accessing data records each encoding multi-tier data characteristics of a regimen for treating a particular oncology condition; receiving a first data record encoding a first regimen specific to a first healthcare provider institution; parsing the first data record according to a hierarchy of the encoded multi-tier data characteristics; distributing a respective weight to each of the encoded data characteristics to account for the potentially missing data characteristic; comparing data characteristics of the first data record with data characteristics from the data records by applying the respective weight to each data characteristic at a particular tier of the hierarchy such that a respective compound score is generated for each data record; and based on the compound scores for all data records, determining a prevailing data record of regimen as matching the first data record.
US11538584B2 Autobot security portal and mobile sanitizer
A security portal has a body having sidewalls and a top, a floor, and an entrance passageway, a remotely operable entrance barrier at the entrance passageway, a remotely operable exit barrier at the exit passageway, input apparatus in the security portal, an optical temperature sensor positioned and remotely operable to sense the subject's skin temperature, and a computerized base station remote from the security portal. The operative opens the entrance barrier to admit the subject, uses the input apparatus to solicit information, performs an evaluation process involving identity and skin temperature, and, depending on result of the evaluation process, the operative opens the entrance barrier and asks the subject to leave through the entrance passageway, or opens the exit barrier and asks the subject to leave through the exit passageway into the secured area.
US11538576B2 Illustrative medical imaging for functional prognosis estimation
A mechanism is provided in a data processing system comprising at least one processor and at least one memory, the at least one memory comprising instructions that are executed by the at least one processor and configure the at least one processor to implement a medical record to illustrative medical image translation engine. The medical record to illustrative medical image translation engine receives a medical record batch from storage for a patient and generates one or more predicted prognosis records based on the medical record batch using a neural network. The medical record to illustrative medical image translation engine converts the one or more predicted prognosis records to illustrative medical images using a first agent. The medical record to illustrative medical image translation engine generates a presentation of disease progression using the illustrative medical images and outputs the presentation to a user.
US11538566B2 Sample analysis with test determination based on identified condition
It is possible that an analyzer may be operated such that it may perform tests to identify the presence or absence of a specified condition. Such tests may be performed using behaviors which are specific to the specified condition, and the results of those tests may be presented in a single output.
US11538560B2 Imaging related clinical context apparatus and associated methods
Systems, methods, and apparatus provide facilitate detection, processing, and relevancy analysis of clinical data including imaging related clinical context are disclosed and described herein. An example imaging related clinical context apparatus includes a processor to: analyze a plurality of documents to identify a subset of relevant documents in the plurality of document by: applying natural language processing to identify terms in the plurality of documents, a subset of the identified terms forming tagged concepts; processing the identified terms using a machine learning model with respect to a relevancy criterion for an examination to select the subset of relevant documents; and adding an emphasis to the tagged concepts found in the subset of relevant documents. The processor is to output the subset of relevant documents including emphasized tagged concepts.
US11538558B2 Optimization of gene sequences for protein expression
Gene sequences are tailored for protein expression by measuring ribosome dynamics, training a statistical model of the relationship between DNA sequence and translation speed; and using this model to design an optimal DNA sequence encoding a given protein.
US11538552B2 System and method for contrastive network analysis and visualization
A method and system for analyzing a target network relative to a background network of data using machine learning. The method includes extracting a first feature matrix from an adjacency matrix representative of the target network, extracting a second feature matrix from an adjacency matrix representative of the background network, generating a projection matrix based on the first and second feature matrices using a contrastive learning algorithm, generating a first contrastive matrix representation of the target network based on the projection matrix and the first feature matrix, generating a second contrastive matrix representation of the background network based on the projection matrix and the second feature matrix, and displaying a visualization of unique features of the target network relative to the background network based on the first contrastive matrix and the second contrastive matrix.
US11538547B2 Systems and methods for read error recovery
Embodiments provide a scheme for determining the order of read threshold voltages used in a read error recovery operation for a memory system. A controller performs one or more read operations on a memory device using one or more read voltages among a plurality of read voltages in a set order. The controller detects a successful read operation among the one or more read operations. The controller determines one or more credits for the one or more read voltages, respectively, in response to the detected successful read operation. The controller updates the set order based on the determined credits.
US11538546B2 Data compression for global column repair
Methods, systems, and devices for data compression for global column repair are described. In some cases, a testing device may perform a first internal read operation to identify errors associated with on one or more column planes. A value (e.g., a bit) indicating whether an error occurred when testing each column plane may be stored. The testing device may perform a second internal read operation on the same column planes, or on column planes of a different bank of memory cells. The values (e.g., bits) indicating whether errors occurred during the first internal read operation and the values indicating whether errors occurred during the second internal read operation may be combined and stored in a register. The stored values may be read out (e.g., as a burst) to repair the defective column planes.
US11538528B2 Semiconductor storage device
A semiconductor storage device includes a first memory die. The first memory die includes a first memory plane including a plurality of first memory blocks, a second memory plane including a plurality of second memory blocks, a first sequencer, and a second sequencer. The first sequencer is configured to start a first write sequence with respect to one of the first memory blocks in response to a first command set designating the one of the first memory blocks if no write sequence is being performed by the first sequencer. The second sequencer is configured to start a second write sequence with respect to one of the second memory blocks in response to a second command set designating the one of the second memory blocks if the first sequencer is performing the first write sequence and no write sequence is being performed by the second sequencer.
US11538509B2 Compute-in-memory with ternary activation
A compute-in-memory bitcell is provided that includes a pair of cross-coupled inverters for storing a stored bit. The compute-in-memory bitcell includes a logic gate formed by a pair of switches for multiplying the stored bit with an input vector bit. A controller controls the pair of switches responsive to a sign bit during a computation phase of operation and controls the pair of switches responsive to a magnitude bit during an execution phase of operation.
US11538504B2 Supporting device and related electronic apparatus
A supporting device is assembled with an accommodating device of an electronic apparatus. The supporting device includes a casing and an engaging module. The engaging module is slidably disposed on the casing to engage with the accommodating device. The engaging module includes an engaging component, a pressing component and a fixing component. The engaging component includes an engaging portion and a sliding slot. The engaging portion is engaged with the accommodating device. The pressing component is disposed on the engaging component in a resiliently deformable manner. The fixing component pierces through the sliding slot to fix the engaging component on the casing.
US11538502B2 Playback device, playback method, and recording medium
A decoding system decodes a video stream, which is encoded video information. The decoding system includes a decoder that acquires the video steam and generates decoded video information, and a maximum luminance information acquirer that acquires, in a case where a dynamic range of luminance of the video stream is a second dynamic range that is wider than a first dynamic range, maximum luminance information indicating the maximum luminance of the video stream from the video stream. The decoding system also includes an outputter that outputs the decoded video information and the maximum luminance information. Where the dynamic range of luminance of the video stream is expressed by the maximum luminance of all pictures in the video stream as the maximum luminance information, the outputter outputs the decoded video information, along with the maximum luminance information indicating the maximum luminance of all pictures in the video stream.
US11538491B2 Interaction system, non-transitory computer readable storage medium, and method for controlling interaction system
An interaction system that interacts with a user is disclosed. The interaction system includes: an input device that receives a speech signal of the user; a computing device that determines a speech content of the interaction system for a speech content acquired from the speech signal of the user such that a frequency distribution of speech feature values of the speech content of the interaction system approaches an ideal frequency distribution; and an output device that outputs the determined speech content of the interaction system.
US11538488B2 Method and system for processing speech signal
Embodiments of the present disclosure provide methods and systems for processing a speech signal. The method can include: processing the speech signal to generate a plurality of speech frames; generating a first number of acoustic features based on the plurality of speech frames using a frame shift at a given frequency; and generating a second number of posteriori probability vectors based on the first number of acoustic features using an acoustic model, wherein each of the posteriori probability vectors comprises probabilities of the acoustic features corresponding to a plurality of modeling units, respectively.
US11538486B2 Echo estimation and management with adaptation of sparse prediction filter set
Methods for echo estimation or echo management (echo suppression or cancellation) on an input audio signal, with at least one of adaptation of a sparse prediction filter set, modification (for example, truncation) of adapted prediction filter impulse responses, generation of a composite impulse response from adapted prediction filter impulse responses, or use of echo estimation and/or echo management resources in a manner determined at least in part by classification of the input audio signal as being (or not being) echo free. Other aspects are systems configured to perform any embodiment of any of the methods.
US11538484B2 Inter-channel encoding and decoding of multiple high-band audio signals
A device includes an encoder configured to generate a first high-band portion of a first signal based on a left signal and a right signal. The encoder is also configured to generate a set of adjustment gain parameters based on a high-band non-reference signal and a synthesized signal. The high-band non-reference signal corresponds to one of a left high-band portion of the left signal or a right high-band portion of the right signal.
US11538480B1 Integration of speech processing functionality with organization systems
Systems and methods for integration of speech processing functionality with organization systems are disclosed. For example, a voice interface application may be created to enable a voice interface functionality for devices associated with an organization. Space identifiers of spaces of the organization may be created and associated with the voice interface application. Devices associated with the space identifiers may be enabled for utilizing the voice interface application and may be set up utilizing wireless network identifiers associated with the spaces and/or the organization.
US11538475B2 Information processing apparatus and information processing method
According to one embodiment, an information processing apparatus includes an acquisition unit, a conversion unit, and a display controller. The acquisition unit acquires multimedia data associated with an item of record data having a plurality of items. The conversion unit performs a conversion process from the multimedia data to first display data showing a content of the multimedia data. The display controller displays the first display data when the conversion process is completed, and displays second display data showing a progress status of the conversion process when the conversion process is incomplete in association with the item of the record data.
US11538457B2 Noise data augmentation for natural language processing
Techniques for noise data augmentation for training chatbot systems in natural language processing. In one particular aspect, a method is provided that includes receiving a training set of utterances for training an intent classifier to identify one or more intents for one or more utterances; augmenting the training set of utterances with noise text to generate an augmented training set of utterances; and training the intent classifier using the augmented training set of utterances. The augmenting includes: obtaining the noise text from a list of words, a text corpus, a publication, a dictionary, or any combination thereof irrelevant of original text within the utterances of the training set of utterances, and incorporating the noise text within the utterances relative to the original text in the utterances of the training set of utterances at a predefined augmentation ratio to generate augmented utterances.
US11538456B2 Audio file processing method, electronic device, and storage medium
An audio file processing method is provided for an electronic device. The method includes extracting at least one audio segment from a first audio file, recognizing at least one to-be-replaced audio segment representing a target role from the at least one audio segment, and determining time frame information of each to-be-replaced audio segment in the first audio file. The method also includes obtaining to-be-dubbed audio data for each to-be-replaced audio segment, and replacing data in the to-be-replaced audio segment with the to-be-dubbed audio data according to the time frame information, to obtain a second audio file. The at least one to-be-replaced audio segment is divided from the at least one audio segment based on a structure and a word count in a sentence corresponding to each to-be-replaced audio segment.
US11538446B2 Adjustable length barrel with haptic feedback for musical instrument
A barrel for a musical instrument is disclosed herein. The barrel includes a top section, a bottom section, an adjustment ring and a bore through the center. The barrel and bore length are configured to be adjusted with the adjustment ring. The barrel may include haptic features which provide feedback to a user regarding adjustments to the length of the bore and barrel. A trilobe socket and trilobe plug may be included and are configured to connect to prevent the barrel from slipping when manipulated and provide structural support. A tapered bore and bore choke provide additional structural stability and acoustic flexibility to the barrel.
US11538426B2 Display panel and electronic apparatus
A display panel includes a display area and a first peripheral area located around the display area. A first gate driver is provided in the first peripheral area. The display panel is further provided with a plurality of first driving signal lines and a plurality of second driving signal lines. The plurality of first driving signal lines are arranged in a different layer from a layer in which the plurality of second driving signal lines are located. The m-th first driving signal line of the plurality of first driving signal lines and the k-th second driving signal line of the plurality of second driving signal lines are both electrically connected, in the first peripheral area, to an m-th output terminal of the first gate driver, where m is an integer greater than or equal to 1 and k is also an integer greater than or equal to 1.
US11538423B2 Display device and driving method thereof
A display device includes a timing controller for calculating an average luminance for each subpixel with respect to an input image, calculating afterimage influence for each subpixel for determining a possibility of causing afterimage for each subpixel position on the basis of the average luminance, and deriving a compensation gain for each subpixel on the basis of the afterimage influence for each subpixel to provide the input image as a compensated image, a data driver for outputting a data voltage on the basis of the compensated image output from the timing controller, and a display panel for displaying an image on the basis of the data voltage.
US11538419B2 Display apparatus
A display apparatus includes a display panel in which a plurality of pixels and a plurality of data lines and a plurality of sensing lines connected to the pixels are arranged, a first driving circuit connected to data lines and sensing lines arranged in a first pixel column and a second pixel column adjacent to the first pixel column, and a second driving circuit connected to data lines and sensing lines arranged in a third pixel column adjacent to the second pixel column and a fourth pixel column adjacent to the third pixel column.
US11538418B2 Visable light communication display device and driving method
A display device and a driving method are provided. The display device includes a display panel and a control IC. The display panel includes a plurality of light-emitting elements. The control IC is configured to control the plurality of light-emitting elements to be turned on at a first frequency so as to display display-related data, and control at least two light-emitting elements of the plurality of light-emitting elements to be turned on and off at a second frequency greater than the first frequency so as to transmit visible light data.
US11538415B2 Clock and voltage generation circuit and display device including the same
A clock and voltage generation circuit includes a voltage generator which generates a first gate high voltage, a first gate low voltage, a second gate high voltage, and a second gate low voltage, a first level shifter which generates a first gate clock signal which swings between the first gate high voltage and the first gate low voltage in synchronization with a gate pulse signal, and a second level shifter which generates a second gate clock signal which swings between the second gate high voltage and the second gate low voltage in synchronization with the gate pulse signal. The voltage generator lowers the second gate high voltage to a voltage level of a kickback reference voltage in response to a kickback signal, and the first gate low voltage and the second gate high voltage are gate-on voltages, and the first gate high voltage and the second gate low voltage are gate-off voltages.
US11538414B2 Driving circuit of display panel
A driving circuit of a display panel comprises a scanning driving circuit, a data driving circuit, and a control circuit. The scanning driving circuit is coupled to a plurality of scanning lines of the display panel, and scans the scanning lines. The data driving circuit is coupled to a plurality of data lines of the display panel and provides at least one data signal corresponding to each scanning line to at least one data line of the data lines for driving at least one pixel of the display panel. The control circuit is coupled to the scanning driving circuit and the data driving circuit, controls the scanning driving circuit and the data driving circuit, and determines a scanning order of the scanning driving circuit to scan the scanning lines according to a driving number of the pixels to be driven by the data driving circuit corresponding to each scanning line.
US11538413B1 Pixel and display apparatus including the same
A pixel includes a display element, a driving transistor which controls an amount of a driving current flowing toward the display element, a first capacitor connected to a gate of the driving transistor, a scan transistor which transfers a data voltage to a source of the driving transistor, first and second compensation transistors connected to each other in series between the gate and a drain of the driving transistor, first and second emission control transistors which generates a path of the driving current between the display element and a power line, and a second capacitor connected between a floating node between the first and second compensation transistors and a gate of the second emission control transistor.
US11538408B2 Organic light-emitting diode display
An organic light emitting diode (OLED) display is disclosed. In one aspect, the display includes a scan line transmitting a scan signal, a data line crossing the scan line and transmitting a data voltage, and a driving voltage line crossing the scan line and configured to transmit a driving voltage. The display also includes a switching transistor electrically connected to the scan line and the data line. The display further includes a driving transistor and a compensation transistor. A driving gate electrode and a driving drain electrode are respectively connected to a compensation source electrode and a compensation drain electrode. The display also includes a light blocking layer at least partially covering the compensation transistor and an OLED electrically connected to the driving transistor.
US11538403B2 Pixel driving circuit, driving control method, and display panel
The present disclosure provides a pixel driving circuit and a display panel. The pixel driving circuit includes a driving module and a grayscale adjustment module. The driving module is configured to generate a first driving current corresponding to a first grayscale range under the control of a potential at a gate voltage end and a first power source voltage, and transmit the first driving current to a light-emitting element. The grayscale adjustment module is configured to adjust the driving module under the control of the first power source voltage and a first data voltage, so that the driving module generates a second driving current corresponding to a second grayscale range under the control of the potential at the gate voltage end and the first power source voltage, and transmits the second driving current to the light-emitting element.
US11538402B2 Display panel and display device with latch module
A display panel and a display device are provided. The display panel includes a pixel circuit and a light-emitting element. The pixel circuit includes a driving module, a data-writing module, and a light-emitting controller. The driving module is configured to provide a driving current for the light-emitting element, and the driving module includes a driving transistor. The data-writing module is configured to selectively provide a data signal for the driving transistor. The light-emitting controller is configured to selectively allow the light-emitting element to enter a light-emitting stage. One end of the light-emitting controller is connected to a first power signal terminal for receiving a first power signal. The pixel circuit further includes a latch module and a first scanning signal line. The first scanning signal line is configured to receive a first scanning signal. The latch module is connected between a gate of the driving transistor and the first scanning signal line.
US11538399B2 Display panel, driving method, and display device
A display panel, a driving method, and a display device are provided. The display panel includes a pixel circuit and a light-emitting element. The pixel circuit includes a data-writing module, a driving module, a compensation module, and a first light-emission controller. The driving module is configured to provide driving current for the light-emitting element. The driving module includes a driving transistor, and the driving transistor is an NMOS transistor. The data-writing module is connected between a data-signal input terminal and a first terminal of the driving transistor for selectively providing a data signal for the driving module. The compensation module is configured to compensate a threshold voltage of the driving transistor. The first light-emission controller is connected between a first power signal terminal and a second terminal of the driving transistor for selectively providing a first power signal to the driving module.
US11538394B2 Gate driver circuit, display device and driving method
A gate driver circuit, a display device and a driving method. The gate driver circuit includes: a scan signal generation circuit, wherein the scan signal generation circuit includes N1 stages of first output terminals, and the scan signal generation circuit is configured to output N1 first pulse scan signals stage by stage respectively through the N1 stages of first output terminals; and N2 level conversion circuits, wherein the N2 level conversion circuits are configured to output under a control of a plurality of conversion control signals N1 second pulse scan signals which are in one-to-one correspondence with the N1 first pulse scan signals, and the plurality of conversion control signals include a plurality of first sub-control signals which are the N1 first pulse scan signals, wherein N1 is an integer greater than or equal to 2, and N2 is an integer greater than or equal to 2.
US11538386B1 Reference voltage generation circuit and its generation method, display device
A reference voltage generation circuit is provided. The reference voltage generation circuit reduces a potential difference between a reference voltage less than a first data driving voltage and a data driving voltage, namely, the potential difference between a lower reference voltage and the data driving voltage is reduced. Therefore, the power loss of a voltage dividing module is reduced to prevent the problems of reduced reliability and reduced service life of a drive circuit board due to excessive internal temperature.
US11538378B1 Digital content adjustment in a flexible display device
An embodiment for adjusting digital content in a flexible display device based on a surface profile of the flexible display device and viewing direction of a user is provided. The embodiment may include receiving a surface profile of a flexible display device. The embodiment may also include in response to determining the surface profile does not indicate that a flexible display device surface is flat, identifying a viewing direction of a user relative to the surface profile. The embodiment may further include identifying an optimal viewing configuration of the flexible display device. The embodiment may also include presenting the optimal viewing configuration to the user. The embodiment may further include adjusting a display of digital content on a screen of the flexible display device. The embodiment may also include receiving feedback from the user regarding a preferred viewing direction and a preferred configuration of the flexible display device.
US11538377B2 Electronic device having connectors on rigid flexible board
An electronic device includes a first chassis, a second chassis rotatably connected to the first chassis through a hinge, a display having an organic light-emitting diode (OLED) panel stored in the first chassis, and a control board stored in the second chassis and mounted with a control unit that controls driving of the OLED panel and a first connector. The display includes a Flexible Printed Circuit (FPC) that electrically connects the OLED panel and the control board, and a non-volatile memory that stores first correction data based on an initial state of each pixel of the OLED panel and second correction data based on a usage status of each of the pixels of the OLED panel. The display also includes a second connector connected to the first connector.
US11538375B2 Pixel circuit and testing method
The disclosure relates to a pixel circuit and a testing method of the pixel circuit. The pixel circuit comprises a light emitting element, a storage capacitor Cst, a drive sub-circuit, a reset sub-circuit, a write sub-circuit, a light emission control sub-circuit and a testing element, wherein a control terminal of the testing element is connected to s reset control signal line, a first terminal of the testing element is connected to a reset signal line, a second terminal of the testing element is connected to the drive sub-circuit, and the testing element is configured to test elements included in the pixel circuit.
US11538369B2 Support plate, display module, and electronic device
The present disclosure provides a support plate, a display module, and an electronic device. The support plate is configured to support a flexible display panel; wherein at least one groove is defined on a side of the support plate away from the flexible display panel, a width of top of the at least one groove is greater than a width of bottom of the at least one groove, and the bottom of the at least one groove is close to the flexible display panel.
US11538342B2 Method for providing parking space guide service
According to an embodiment, a method for providing a smart parking space guide service to provide a real-time moving route and occupancy state is executed by a parking space guide service provider server and comprises starting to trace a vehicle's moving route upon receiving the vehicle's entry event from an entry recognition device for recognizing entry of the vehicle into a parking lot, updating, in real-time, the vehicle's moving route upon real-time entry of the vehicle's moving route from at least one movement recognition device, displaying occupancy by the vehicle's parking on a pre-stored parking spot map upon sensing the vehicle's parking state from any one of at least one vehicle recognition sensor installed in at least one parking spot, and updating, in real-time, and displaying the vehicle's moving route and occupancy state on the pre-stored parking spot map.
US11538335B2 Traffic control system for automatic driving vehicle
A traffic control system for an automatic driving vehicle includes a vehicle control system and a management and control system. The management and control system collects snow removal information by a snow removal information collector, and calculates traveling environment information of the snow-removed area by a snow-removed area traveling environment information calculator. The vehicle control system performs, by a first automatic driving controller, first automatic driving control that is made redundant by a control system based on map information and location information and by a control system based on external environment recognition information. The vehicle control system performs, by a second automatic driving controller, second automatic driving control that is made redundant by a control system based on the location information and the map information corrected using the traveling environment information of the snow-removed area and by a control system based on the external environment recognition information.
US11538334B2 Head-up display device
The present invention enables recognition of traffic light lamp color in place of or in addition to simply displaying the traffic light lamp color in a color image. A projection unit projects, towards a part subject to projection, display light L that can display an image at a variable display distance. A lamp color information acquisition unit acquires a lamp color of a traffic light which a vehicle will be driving through. A display distance adjustment unit changes the display distance of the image based on the lamp color acquired by an information acquisition unit.
US11538326B2 Systems and methods for card-handling by point of sale devices
A computer vision card reader and/or point of sale device is described. The device is configured to sense when a user inserts a card into a card reader and to determine when a user departs or is about to depart from the device without retrieving the card. The device may issue an audible or visible alert to the user, reminding the user to retrieve the card. The device may additionally send a notification to a mobile device associated with the user that reminds the user that he has left a card at the point of sale. In some embodiments, message sent to the user contains a code and, upon entry of the code, the point of sale or card reader device returns the card to the user.
US11538321B2 Parking space management system and evaluation unit for a parking space management system
Provided is a parking space management system including a temperature sensor which can be attached to the floor of a parking lot and evaluation unit connected to the temperature sensor. The evaluation unit uses the temperature sensor to evaluate at least one temperature profile in the region of the temperature sensor and outputs a signal depending on the temperature profile.
US11538316B2 Surveillance system and control method thereof
A gateway of a surveillance system, the gateway includes: a communication module configured to communicate with a plurality of network cameras including a first network camera and a second network camera; and a processor configured to recognize a motion of a subject based on event information transmitted by the first network camera and to transmit subject information generated based on the motion of the subject to the second network camera.
US11538315B2 Tactile sensation presenting device and tactile sensation presenting system
There is provided a tactile sensation presenting device including a plurality of tactile sensation presenting units that presents a tactile sensation based on control information, and a control unit that generates the control information which is different for each of the plurality of tactile sensation presenting units, based on information which is generated by an operation tool and is related to contact between the operation tool and an object. The control unit further provides the control information to each of the plurality of tactile sensation presenting units.
US11538314B2 Doorbell device
A doorbell device includes a housing, a passive element, a battery module, and a thermal expansion element. The housing includes a mounting plate, and the mounting plate includes a through hole, an inner surface, and an outer surface. The passive element is movably disposed in the housing. The passive element includes a first side surface and a second side surface. The first side surface faces the mounting plate. The battery module is disposed on the first side surface and corresponds to the through hole. The thermal expansion element is disposed between the second side surface and the housing. The passive element allows a gap to be maintained between the battery module and the outer surface, or is driven, by the thermal expansion element, to allow at least a part of the battery module to be located in the through hole and at the same plane with the outer surface.
US11538309B2 Integrating a wheel between reels of a slot game
A slot game integrates a wheel positioned between one or more preceding reels and one or more subsequent reels. The game controller may dynamically populate the wheel with symbols from the outcome of the one or more preceding reels. The controller determines a symbol outcome for the wheel and performs pay evaluation based on applying the symbol outcome as positioned between the one or more preceding reel outcomes and the one or more subsequent reel outcomes. The game controller may perform cross-symbol mapping to map the symbol outcome to a subsequent reel.
US11538304B1 System and method for casino table operation
A system includes a gaming table, at least one light sensor, an electronic system, and a central computer. The gaming table includes a tabletop covered by a fabric. The at least one light sensor is positioned in proximity to a player position at the gaming table. In addition, the at least one light sensor is positioned beneath the fabric to detect light intensity through the fabric. The electronic system is communicably coupled to the at least one light sensor. Furthermore, the electronic system is operable to detect changes in light intensity at the at least one light sensor. The central computer is communicably coupled to the electronic system. Additionally, the central computer is operable to perform at least one operation based on a status of the at least one light sensor.
US11538299B2 Passive entry passive start verification with two-factor authentication
A method for a secure Passive Entry Passive Start (PEPS) authentication protocol measures the walking gait of a user approaching a related vehicle using a passive key device carried by the user. The method also includes measuring the user's gait from the perspective of the vehicle using a vehicle perception system to compare the two and validate the security of an unlock request, authenticate the unlocking session, and protect against relay attacks. The two-factor authentication protocol validates the physical presence and temporal state of the key fob or mobile phone relative to the vehicle using detected key gait measurement (key G-gait) and a vehicle perception-based gait (C-gait) measurement by comparing the independent gaits and generating control commands responsive to consistent and inconsistent measurements.
US11538297B2 Electronic locking systems, methods, and apparatus
Electronic locking devices, systems, and methods may require the utilization of an electronic key generated by an electronic key generation device. The electronic key may be generated using a data payload received from a server and/or an administrative device. The administrative device is enabled to remotely manage the locking device and locking system via, for example, a software application running on the administrative device and/or a website.
US11538296B2 Smart thermostat hub
A smart thermostat hub and a management platform for controlling and securing smart devices in a multi-family residential property are disclosed. Smart thermostat hubs may bi-directionally communicate with the management platform using a LoRaWAN communication link and communicate with smart devices present within an apartment of the multi-family residential property via a non-LoRaWAN communication link. Smart thermostat hub may provide a gateway or bridge between the management platform and an offline door lock, thereby enabling access credentials for an offline door lock to be disabled from the management platform, and may serve to facilitate remote configuration of other smart devices, such as thermostats and smart light fixtures, for example.
US11538295B2 Smart thermostat hub
A smart thermostat hub and a management platform for controlling and securing smart devices in a multi-family residential property are disclosed. Smart thermostat hubs may bi-directionally communicate with the management platform using a LoRaWAN communication link and communicate with smart devices present within an apartment of the multi-family residential property via a non-LoRaWAN communication link. Smart thermostat hub may provide a gateway or bridge between the management platform and an offline door lock, thereby enabling access credentials for an offline door lock to be disabled from the management platform, and may serve to facilitate remote configuration of other smart devices, such as thermostats and smart light fixtures, for example.
US11538294B2 Smart thermostat hub
A smart thermostat hub and a management platform for controlling and securing smart devices in a multi-family residential property are disclosed. Smart thermostat hubs may bi-directionally communicate with the management platform using a LoRaWAN communication link and communicate with smart devices present within an apartment of the multi-family residential property via a non-LoRaWAN communication link. Smart thermostat hub may provide a gateway or bridge between the management platform and an offline door lock, thereby enabling access credentials for an offline door lock to be disabled from the management platform, and may serve to facilitate remote configuration of other smart devices, such as thermostats and smart light fixtures, for example.
US11538281B2 Worker task performance safely
Examples provide analyzing motion data. Worker specific sensor data is received and both a task and at least one worker movement based on the received worker specific sensor data are identified. At least one task threshold parameter associated with the identified task and ergometric data for a worker related to the identified task is retrieved and at least one worker specific task parameter based on the received worker specific sensor data is generated. The at least one task threshold parameter is compared with the at least one worker specific task parameter and the at least one worker movement is compared with the ergometric data for the worker related to the identified task. Worker specific task data is generated based on the comparison and a change for future worker movement is identified based on the comparison.
US11538279B2 Optical expression detection
Some embodiments are directed to a biometric authentication system including headwear having a plurality of biosensors each configured to sample muscle activity so as to obtain a respective time-varying signal, a data store for storing a data set representing characteristic muscle activity for one or more users, and a processor configured to process the time-varying signals from the biosensors in dependence on the stored data set so as to determine a correspondence between a time-varying signal and characteristic muscle activity of one of the one or more users, and in dependence on the determined correspondence, authenticate the time-varying signals as being associated with that user.
US11538274B1 Palm vein identification system, apparatus, and method
A palm vein identification system includes a palm vein scanning device to capture a scan of a vein pattern of a candidate; the database having a groups, each group having a records, each records associated with a candidate record; the server having a processing unit to receive the scan from the communication system; create an image file associated with the scan; determine which of the groups the scan fits into; and narrow down a match associated with the scan based on which of the groups the scan fits into; the server authenticates the candidate based on the match.
US11538271B2 Display panel, manufacturing method, and display device
The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes a plurality of optical fingerprint identification structures, each optical fingerprint identification structure includes a display region and a sensing region, the display region includes a driving circuitry layer, a planarization layer, a pixel definition layer, and a light-emitting element, and the light-emitting element includes an anode, a light-emitting material layer and a cathode. The sensing region includes a sensing region opening, an optical sensor and a cathode metal layer, the cathode metal layer includes a first cathode metal layer and a second cathode metal layer, and the first cathode metal layer is separated from the second cathode metal layer by a gap, so that light emitted by the light-emitting element is allowed to enter the optical sensor through the gap after being reflected by a fingerprint.
US11538261B2 Systems and methods for automated cell segmentation and labeling in immunofluorescence microscopy
Various techniques are provided for performing automated full-cell segmentation and labeling in immunofluorescent microscopy. These techniques perform membrane segmentation and nuclear seed detection separate and independently from each other, then combine their results to identify cell boundaries. Some embodiments use texture- and kernel-based image processing to perform the method. In some embodiments, the method for obtaining membrane features disclosed herein can be used in conjunction with or separate from the nuclear features. The results can be used for a variety of purposes, including whole-area cell segmentation in fluorescence-based tissue imaging.
US11538255B2 Vehicle parking enforcement system
A parking enforcement system includes an autonomous vehicle that is equipped with an image capture device that is configured to capture images of license plates of parked vehicles while the autonomous vehicle moves through a parking zone. The system will process the images to extract license plate numbers from the images. The system will correlate the license plate numbers with data in a parking enforcement database to determine whether the license plate numbers are associated with an unexpired parking transaction. For any license plate number that is not subject to an unexpired parking transaction, the system may initiate an enforcement action. For any license plate number that is subject to an unexpired parking transaction, the system may not initiate an enforcement action.
US11538254B2 Safety system for a vehicle to detect and warn of a potential collision
Systems and methods are provided for processing reports received from vehicles. A processing device perform operations comprising receiving a first report from a first vehicle, the first report generated by the first vehicle for a first hazard detected by the first vehicle; receiving a second report from a second vehicle, the second report generated by the second vehicle for a second hazard detected by the second vehicle; analyzing the first report and the second report to make a determination that the first report and the second report identify a related hazard; aggregating the first report and the second report into a consolidated report based on the determination that the first report and the second report identify a related hazard; and processing the consolidated report to identify a contributing factor to the related hazard.
US11538248B2 Summarizing videos via side information
Machine learning-based techniques for summarizing collections of data such as image and video data leveraging side information obtained from related (e.g., video) data are provided. In one aspect, a method for video summarization includes: obtaining related videos having content related to a target video; and creating a summary of the target video using information provided by the target video and side information provided by the related videos to select portions of the target video to include in the summary. The side information can include video data, still image data, text, comments, natural language descriptions, and combinations thereof.
US11538246B2 Method and apparatus for training feature extraction model, computer device, and computer-readable storage medium
Aspects of the disclosure provide a method and an apparatus for training a feature extraction model, a computer device, and a computer-readable storage medium that belong to the field of video processing technologies. The method can include detecting a plurality of images in one or more sample videos and obtaining at least two images including the same object. The method can further include determining the at least two images including the same object as sample images, and training according to the determined sample images to obtain the feature extraction model, where the feature extraction model is used for extracting a video feature of the video.
US11538225B2 Augmented reality content generator for suggesting activities at a destination geolocation
The subject technology receives, at a client device, a selection of a first selectable graphical item, the first selectable graphical item comprising a first augmented reality content generator corresponding to a particular geolocation. The subject technology causes display, at the client device, of a graphical interface comprising a plurality of selectable augmented reality content items, each selectable augmented reality content item corresponding to a particular activity based at in part on the particular geolocation. The subject technology receives, at the client device, a second selection of a particular selectable augmented reality content item from the plurality of selectable augmented reality content items. The subject technology causes display, at the client device, at least one second augmented reality content item generated by the first augmented reality content generator, the at least one second augmented content item comprising a three-dimensional (3D) scene based at least in part on the particular geolocation.
US11538218B2 System and method for three-dimensional reproduction of an off-road vehicle
A system for a three-dimensional reproduction of an off-road vehicle can include camera modules, sensors, interface circuitry, processing circuitry, and memory; the sensor can collect vehicle data and map data; the processing circuitry can adjust the vehicle data and the map data; the processing circuitry can graphically reproduce the off-road vehicle by the adjusted vehicle data and the adjusted map data, and the reproduction is in a three-dimensional representation.
US11538216B2 Dynamically estimating light-source-specific parameters for digital images using a neural network
This disclosure relates to methods, non-transitory computer readable media, and systems that can render a virtual object in a digital image by using a source-specific-lighting-estimation-neural network to generate three-dimensional (“3D”) lighting parameters specific to a light source illuminating the digital image. To generate such source-specific-lighting parameters, for instance, the disclosed systems utilize a compact source-specific-lighting-estimation-neural network comprising both common network layers and network layers specific to different lighting parameters. In some embodiments, the disclosed systems further train such a source-specific-lighting-estimation-neural network to accurately estimate spatially varying lighting in a digital image based on comparisons of predicted environment maps from a differentiable-projection layer with ground-truth-environment maps.
US11538211B2 Puppeteering remote avatar by facial expressions
A method (300) includes receiving a first facial framework (144a) and a first captured image (130a) of a face (20). The first facial framework corresponds to the face at a first frame and includes a first facial mesh (142a) of facial information (140). The method also includes projecting the first captured image onto the first facial framework and determining a facial texture (212) corresponding to the face based on the projected first captured image. The method also includes receiving a second facial framework (144b) at a second frame that includes a second facial mesh (142b) of facial information and updating the facial texture based on the received second facial framework. The method also includes displaying the updated facial texture as a three-dimensional avatar (160). The three-dimensional avatar corresponds to a virtual representation of the face.
US11538207B2 Image processing method and apparatus, image device, and storage medium
An image processing method and apparatus, a device, and a storage medium are provided. The image processing method includes: obtaining key points of a reference region of an object in an image; determining the orientation of the reference region according to the key points of the reference region; and performing deformation processing on a region to be adjusted of the object based on the orientation of the reference region, where the region to be adjusted is the same as or different from the reference region.
US11538200B1 Location-based reminders of location-specific items
Various implementations disclosed herein include devices, systems, and methods that enable improved display of virtual content in computer generated reality (CGR) environments. In some implementations, the virtual content includes a reminder associated with a user and the user's physical environment.
US11538199B2 Displaying a window in an augmented reality view
For displaying a window in an augmented reality view, a processor detects a new augmented reality placetime that includes a new augmented reality position and/or a new augmented reality time of an augmented reality device. The processor calculates new window characteristics for a window at the new augmented reality placetime based on previous window characteristics. The processor further displays the window with the new window characteristics.
US11538196B2 Predictive coding for point cloud compression
An encoder is configured to compress point cloud geometry information using a prediction tree. Ancestor nodes of a node added to the prediction tree may be used to determine the predicted value of the node to be added according to a prediction technique. The prediction tree may be encoded and may be provided for transmission to a decoder that can regenerate the point cloud.
US11538174B2 Behavior recognition method and information processing apparatus
A behavior recognition method includes extracting, by a computer, skeleton information including a plurality of joint positions for each frame of an image, calculating a first set of motion feature amounts from the skeleton information, calculating a plot position by plotting the first set of motion feature amounts on a feature amount space defined by a second set of motion feature amounts, the plot position being a position where the first set of motion feature amounts is plotted on the feature amount space, the feature amount space having a plurality of mapping areas in which respective ranges corresponding to predetermined higher-level behaviors to be recognized are mapped, and expanding, when a degree of divergence from a minimum distance to other distances among distances between the plot position and each of the plurality of mapping areas satisfies a predetermined criterion, a mapping area at the minimum distance from the plot position.
US11538172B2 Image tracking apparatus
An image tracking apparatus, which tracks a subject in a moving image, comprising: an image acquisition device that acquires image data indicating the moving image; a first detector that detects a first area of a subject in acquired image data to track the first area in the moving image; a second detector that detects a second area of a subject in the image data to track the second area in the moving image; and a controller that tracks the subject by switching between a tracking result of the first detector and a tracking result of the second detector. The first and the second detector operate independently. The controller tracks the subject using the tracking result of the first detector when the first area is tracked, and tracks the subject using the tracking result of the second detector when the first area is not tracked and the second area is tracked.
US11538168B2 Incremental segmentation of point cloud
A method for segmentation of a point cloud includes receiving a first frame of point cloud from a sensor; segmenting the first frame of point cloud to obtain a first set of point clusters representing a segmentation result for the first frame of point cloud; receiving a second frame of point cloud from the sensor; mapping the first set of point clusters to the second frame of point cloud; determining points within the second frame of point cloud which do not belong to the mapped first set of point clusters; segmenting the points within the second frame of point cloud which do not belong to the mapped first set of point clusters to obtain a second set of point clusters; and generating a segmentation result for the second frame of point cloud by combining the first set of point clusters and the second set of point clusters.
US11538162B2 Systems and methods for processing electronic images of slides for a digital pathology workflow
A computer-implemented method of using a machine learning model to categorize a sample in digital pathology may include receiving one or more cases, each associated with digital images of a pathology specimen; identifying, using the machine learning model, a case as ready to view; receiving a selection of the case, the case comprising a plurality of parts; determining, using the machine learning model, whether the plurality of parts are suspicious or non-suspicious; receiving a selection of a part of the plurality of parts; determining whether a plurality of slides associated with the part are suspicious or non-suspicious; determining, using the machine learning model, a collection of suspicious slides, of the plurality of slides, the machine learning model having been trained by processing a plurality of training images; and annotating the collection of suspicious slides and/or generating a report based on the collection of suspicious slides.
US11538161B2 Systems and methods for determining blood vessel conditions
The disclosure relates to systems and methods for evaluating a blood vessel. The method includes receiving image data of the blood vessel acquired by an image acquisition device, and predicting, by a processor, blood vessel condition parameters of the blood vessel by applying a deep learning model to the acquired image data of the blood vessel. The deep learning model maps a sequence of image patches on the blood vessel to blood vessel condition parameters on the blood vessel, where in the mapping the entire sequence of image patches contribute to the blood vessel condition parameters. The method further includes providing the blood vessel condition parameters of the blood vessel for evaluating the blood vessel.
US11538155B2 Systems and methods for multiple instance learning for classification and localization in biomedical imaging
The present disclosure is directed to systems and methods for classifying biomedical images. A feature classifier may generate a plurality of tiles from a biomedical image. Each tile may correspond to a portion of the biomedical image. The feature classifier may select a subset of tiles from the plurality of tiles by applying an inference model. The subset of tiles may have highest scores. Each score may indicate a likelihood that the corresponding tile includes a feature indicative of the presence of the condition. The feature classifier may determine a classification result for the biomedical image by applying an aggregation model. The classification result may indicate whether the biomedical includes the presence or lack of the condition.
US11538150B2 Method of detecting symptoms of peritonitis
The invention relates to a method of detecting symptoms of peritonitis, wherein the method comprises the following steps: taking a photo of a drainage solution and/or of a catheter exit site using a smartphone and/or inputting at least one query parameter which is input by a patient through the input zone of a smartphone; and, evaluating the photo and/or the query parameter.
US11538141B2 Method and apparatus for processing video
A method and apparatus for processing a video is provided. A current image frame of a video and a mask for a first area are obtained. The Image included in the first area is to be removed from the current image frame. A first resultant image of the current image frame is obtained with an image processing network based on the current image frame and the mask. The first resultant image is an image from which the image included in the first area is removed from the current image frame. A second resultant image of a previous image frame of the current image frame is obtained. The second resultant image is an image from which the image included in the second area is removed from the previous image frame. A final resultant image of the current image frame is obtained by fusing the first resultant image and the second resultant image.
US11538131B2 Systems and methods for the application of adaptive video watermarks
Systems and methods are provided for decoding watermarks in video frames. A media device may receive a video frame that includes a first predetermined region comprising a watermark and a second predetermined region having pixel values selected to reduce the perceptibility of the first predetermined region. The media device may detect the watermark in the first predetermined region of the video frame and identify one or more contiguous subsets of pixels that correspond to a first pixel value and one or more contiguous subsets of pixels that correspond to a second pixel value. The media device then assigns a first symbol to the one or more contiguous subsets of pixels that correspond to the first pixel value and second symbol the one or more contiguous subsets of pixels that correspond to the second pixel value. The media device then generates a first sequence of symbols from the assigned symbols.
US11538130B2 System and method for luggage delivery discrepancy detection
A luggage discrepancy detection system comprising smart tags each is having a unique identity, a smart tag system server and an exit control system comprising tag scanners and a controlled exit. The system server associates unique identity of the tags with a unique passenger identifier. The total number of the tags being not less than the total pieces of the luggage belonging to the passenger. A count of the total number of the tags can be determined from the unique identity of any of the tags. The exit control system sends to the server a scan data comprising the unique identity of the detected tags during scanning of an exit space. The server generates an exit instruction on finding a count of the detected tags as less than the count of the total number of the tags determined from the unique identity of any detected tags during a scan time.
US11538123B1 Document review and execution on mobile devices
A method for tailoring a document for viewing on a mobile device includes obtaining residence information for an individual who is required to sign the document. The document is tailored to the residence of the individual. This includes hiding or condensing one or more portions of the document that pertain to laws in other jurisdictions. The document is permitted to be accessible by the mobile device.
US11538118B2 Selectable payroll amounts for instant payroll deposits
Selectable payroll amounts for instant payroll deposits are described. A service provider can receive employee payroll information indicating an employee account at which an employee is to receive payroll payments from an employer. Additionally, the service provider can receive compensation information indicating compensation to be received by the employee for performing work for the employer. The service provider can leverage a data model to determine that the employee is eligible to receive at least a portion of the compensation via an instant deposit transfer. The service provider can determine, based on a reliability of the employee and/or a level of risk associated with the employer, an amount of the compensation to pay to the employee via the instant deposit transfer and can facilitate the instant deposit transfer of funds associated with the amount to pay the payroll payments to the employee account.
US11538117B2 Computer-implemented methods systems and articles of manufacture for image-initiated preparation of electronic tax return
An intermediate computer hosts a tax return preparation application and generates an interview screen presented to a preparer through a display of the preparer computing device executing a browser. In response, the preparer acquires images of tax documents to begin preparation of an electronic tax return, e.g., by sequentially taking photographs of tax documents using a camera of a mobile communication device, which transmits the images or results of image processing such as Optical Character Recognition(OCR) to the intermediate computer. The intermediate computer, as necessary, performs OCR processing and automatically populates a plurality of electronic tax forms with the first electronic tax data and the second electronic tax data. The electronic tax return may be completed by tax document imaging and manual corrections to OCR results as necessary, in contrast to traditional tax return preparation applications structured according to a pre-determined and programmed sequence of interview screens.
US11538114B1 Providing insurance discounts based upon usage of telematics data-based risk mitigation and prevention functionality
A computer-implemented method of updating an auto insurance policy is provided. The method may include (1) determining that a customer's mobile device has a Telematics Application (“App”) installed on it, the Telematics App configured to (i) receive telematics data associated with another vehicle via a wireless communication broadcast; (ii) determine a travel event from analysis of the telematics data received, and (iii) generate a corrective action based upon the telematics data received or travel event determined that alleviates the risk of vehicle collision. The method may also include (2) monitoring, with the customer's permission, an amount or percentage of usage of the Telematics App on the customer's mobile device while the customer is driving in an insured vehicle; and (3) adjusting an insurance policy premium or discount based upon usage of the Telematics App to facilitate rewarding risk-averse drivers and encourage usage of risk mitigation or prevention technology.
US11538113B1 Methods and systems for classifying genetic panels
Methods and systems for classifying and editing insurance claims records are described. In one embodiment, a method, which can be performed by a processor, includes receiving an insurance claim record having a plurality of medical service codes, retrieving a first of a plurality of edit tables from a database, determining whether one of the plurality of medical service codes in the record matches one of a plurality of core identifier values stored in the first of the plurality of edit tables, retrieving a second of the plurality of edit tables from the database, determining whether a number of the plurality of medical service codes in the record match a plurality of confirmation values stored in the second of the plurality of edit tables, and editing the insurance claim record by including a genetic panel test medical service code in the insurance claim record.
US11538109B2 System and method for centralized clearing of over the counter foreign exchange instruments
The disclosed systems and methods relate to allowing trading of over the counter (“OTC”) foreign exchange (“FX”) contracts on a centralized matching and clearing mechanism, such as that of the Chicago Mercantile Exchange's (“CME”'s) futures exchange system (the “Exchange”). The disclosed systems and methods allow for anonymous transactions, centralized clearing, efficient settlement and the provision of risk management/credit screening mechanisms to lower risk, reduce transaction costs and improve the liquidity in the FX market place. In particular, the disclosed embodiments increase speed of execution facilitating growing demand for algorithmic trading, increased price transparency, lower cost of trading, customer to customer trading, and automated asset allocations, recurring trades as well as clearing and settlement efficiencies.
US11538108B2 Context based messaging
Systems and methods are provided for monitoring a plurality of chat messages. Values are extracted from multiple chat messages between a first party and a second party. Context is determined for the values and/or messages. The context is used to determine the relationship between the values, messages, and one or more transactions. Once all values of a transaction are identified, an order ticket is generated.
US11538096B2 Method, medium, and system for live preview via machine learning models
Machine learning-based approaches are used to create instances or visualizations of content appearing within an object in an image. For example, a user may submit a request for a preview or visualization of content within an object or other media such as a glass crystal. A trained model can process the content to generate adjustment data or other data that can be used to control image blending operations. The adjustment data can be applied to the pixel values of the content to modify the content in order to enable a visualization of the content within an object. The image portion can be modified such that the object appears to “blend” with and appear within the object. Image transformation techniques can be used to project the modified content onto a representation of an object. Thereafter, a visualization or preview of the content within the representation of the object can be presented.
US11538092B2 Digital cart monitoring and validation using interprocess communication
A system includes a server and merchant device. The server receives product information for a product scanned by a mobile device. The server stores the product information for the product in a digital cart. The server receives a transaction request from the mobile device, determines that the product is associated with a validation requirement, and transmits a validation request to the merchant device. The server receives, from the merchant device, an indication that the validation requirement is satisfied, processes a transaction, and transmits, to the merchant device, an indication that the transaction is complete. The merchant device receives the validation request, determines that the validation requirement is satisfied, and transmits the indication that the validation requirement is satisfied to the server. The merchant device receives, from the server, the indication that the transaction is complete and displays the indication that the transaction on the display.
US11538089B2 Multi-dimensional tradable product order book system
Systems and methods are provided for processing multi-dimensional orders. A data transaction request message is received at a data transaction system. The data transaction request message includes data representative of at least a first function for a first attribute of a commodity and a second function for a second attribute of the commodity. The data transaction system identifies a set of solutions described by the first function and the second function. The set of solutions including values for different variations of the object that the participant who submitted the data transaction request message is willing to offer or receive for the respective variation. The data transaction system attempts to match one or more of the values from the set of solutions to previously received but unsatisfied electronic data transaction request messages counter thereto stored in an order book data structure.
US11538086B2 Recommender systems and methods using cascaded machine learning models
Computer-implemented methods of providing personalized recommendations to a user of items available in an online system, and related systems. First-level features including context features are computed based upon context data. A first-level machine learning model is then evaluated using the first-level features to generate predictions of user behavior in relation to a plurality of individual items available via the online system. A list of proposed item recommendations is constructed based upon the predictions. Second-level features are computed based upon the context data and list features based upon the list of proposed item recommendations and the corresponding predictions generated by the first-level machine learning model. A second-level machine learning model is evaluated using the second-level features to generate a prediction of user behavior in relation to the list of proposed item recommendations. A personalized list of item recommendations is provided based upon the prediction generated by the second-level machine learning model.
US11538082B2 Computer methods and systems for flat navigation
Computer-implemented methods and systems for flat navigation allow users to quickly step directly among lower level webpage item-details of higher level item search results. A user thereby avoids navigating a cumbersome webpage hierarchy. Item details are received from one or more static and real-time resources. The user may navigate among item-detail webpages by using a touch screen, touch pad, key, mouse, or voice commands.
US11538081B2 Method for arbitrating encrypted electronic transactions among intermediary and authoring users only when an interaction occurs between authoring and candidate users who was exposed by the intermediary user to data published by authoring user
System and computer-implemented method of permitting or arbitrating encrypted electronic transactions to occur among an intermediary and an author in an electronic data system only when an interaction occurs between the author and a candidate who was exposed by the intermediary to data published by the author. The author publishes criteria about a candidate, and the candidate posts information about the candidate, which is ingested and married to personally identifiable information about the candidate. A score is calculated indicating a correlation between the candidate and the published criteria, and an intermediary exposes the candidate to the criteria, which is tracked. When the candidate completes an interaction with the author, an encrypted transaction is permitted to occur between the author and the candidate through a proxy, without the author knowing the identity of the intermediary who facilitated the introduction.
US11538078B1 System and method for usage billing of hosted applications
A system, method, and computer readable medium for usage billing of one or more hosted applications serving one or more clients. The hosted applications are contained within one or more isolated environments or run without isolated environments. The system may include usage billing based on one or more of resources open, amount of data flowing through resources, number of open files, number of transactions, number of concurrent users, number of processes, CPU utilization and memory usage, The system may further include a management interface where administrators may add, remove and configure isolated environments, configure client policies and credentials, and force upgrades. If using isolated environments, the isolated environments may be isolated from other applications and the host operating system on the clients and applications within the isolated environments may run without performing an application-installation on the client.
US11538074B1 Method and system for providing a seamless handoff from a voice channel to a call agent
The method and system may provide a seamless handoff of user information from a drugstore to a call agent. When a customer communicates with a drugstore device regarding a drugstore-related inquiry, the drugstore device attempts to identify an answer to the drugstore-related inquiry. When the drugstore device does not identify an answer to the drugstore-related inquiry, the drugstore device initiates communication between the customer and a contact center. A transcribed version of the communication may be stored in a database accessible by the contact center along with additional user information for the customer related to the customer's experiences with the drugstore. The user information may be provided to a call agent's contact center device for display and in this manner, the call agent may be made aware of the communication to avoid asking repeat questions and to quickly and efficiently answer the customer's drugstore-related inquiry.
US11538070B2 Blockchain-based system and method for peer-to-peer online advertising auction
Method for online advertising auction on a peer-to-peer network includes: deploying a smart contract to publish a need from a consumer; receiving encrypted ad bids by the smart contract; storing the received ad bids in a hash function; reducing a number of ads that can be displayed by the consumer; transmitting the ad price to the consumer via the peer-to-peer computer network, when the hashed verification code is received from the consumer verifying that the consumer has viewed the ad content within an ad-viewing period of time; transmitting a difference between the advance payment and the ad price to the advertiser, by the smart contract via the peer-to-peer network; and ending the online advertising auction.
US11538061B2 System and process to create a lookalike model for a target audience to deliver advertisements
A system and process to create a lookalike model for a target audience to deliver advertisements are disclosed. According to one embodiment, the method comprises selecting survey data from a survey database that relates to an advertisement. A heterogenous treatment effect (HETE) model is trained on the survey data. Persuadable customers are identified from the survey database for the advertisement based on the HETE model. An optimized customer list is generated using personally identifiable information.
US11538060B2 Systems and methods for search query refinement
In many embodiments, a system comprising one or more processor and one or more non-transitory computer-readable media storing computing instructions configured to run on the one or more processors and perform: determining a set of questions associated with a campaign by extracting text from one or more advertisements; generating vector embeddings of one or more online activities of a user; receiving a search query from a graphical user interface of a computing device of the user; determining a second question from the set of questions to present to the user based on respective relevance probabilities; determining a confidence score associated with the second question; and when the confidence score associated with the second question exceeds a second predetermined threshold, presenting the second question to the user via the graphical user interface. Other embodiments of related methods and systems are also provided.
US11538055B2 Systems and method for incenting consumers
An open loop cashless payment system incents a consumer account holder to transact in a physical store with a merchant who agrees to make an auditable donation to a charity when the transaction is conducted on an account issued to the consumer account holder. The consumer account holder may direct the donation to a specific charity within a predetermined geographically determined community where the transaction was physically conducted. The consumer account holder can register an obligation to make a donation matching that of the merchant, where the consumer account holder's donation is initially paid by the consumer account's issuer for reimbursement by the consumer account holder to the issuer after the consumer account holder receives their account statement. The merchant's acquirer, the issuer, and a transaction handler for the issuer and acquirer may also make donations as directed by the consumer account holder. Various donor and consumer account holder directed business rules may limit the total currency amount of donations over specific calendar periods.
US11538054B2 Systems, methods and computer readable medium for wireless solicitations
Product offering systems are provided. Product offering systems may include sending an offer to a customer that possesses a mobile computing device and has agreed to receive offers for products via the mobile computing device. Agreeing to receive offers would result in the unique data about the customer being available to offer provider. Unique customer data may include data related to the customers wireless service provider or from a financial account in a financial institution, and collecting customer data about the customer, wherein the customer data comprises financial data and personal data. Product offering systems may further include registering a wireless computing device of the customer to able the device to receive the offer, and determining opportunities to send the offer to the customer by monitoring the customer and the customer data. Product offering systems may also include sending the offer to the customer's registered device based on the determination of opportunities.
US11538053B2 Method, system, and computer program product for applying deep learning analysis to financial device usage
Described are a system, method, and computer program product for applying deep learning analysis to predict and automatically respond to predicted changes in financial device primacy for a financial device holder. The method includes receiving transaction data representative of a plurality of transactions between the financial device holder and a merchant. The method also includes generating time series data based on the transaction data and generating a predictive model configured to: (i) receive an input of time-interval-based transaction data; and (ii) output a probability of primary financial device primacy change, the predictive model trained based on historic transaction data. The method further includes determining a probability of primary financial device primacy change for the financial device holder by applying the predictive model to the time series data. The method further includes, generating at least one communication to at least one issuer and/or the financial device holder.
US11538052B1 System for generating and tracking offers chain of titles
An offer processing system is configured to receive transaction data associated with user purchases from third party point of sales devices and/or third party payment processing systems. The offer processing system may then identify offers or savings that are applicable to the transaction data and redeem the offers on behalf of the users.
US11538051B2 Machine learning-based generation of target segments
Techniques are described for machine learning-based generation of target segments is leveraged in a digital medium environment. A segment targeting system generates training data to train a machine learning model to predict strength of correlation between a set of users and a defined demographic. Further, a machine learning model is trained with visit statistics for the users to predict the likelihood that the users will visit a particular digital content platform. Those users with the highest predicted correlation with the defined demographic and the highest likelihood to visit the digital content platform can be selected and placed within a target segment, and digital content targeted to the defined demographic can be delivered to users in the target segment.
US11538047B2 Utilizing a machine learning model to determine attribution for communication channels
A device may receive customer data, and may identify unique communication channels associated with the customer data. The device may determine, based on the customer data, an optimal order for a Markov chain model, and may determine a model accuracy of the Markov chain model based on the optimal order. The device may transform transitions in the Markov chain model, based on the customer data, to generate transformed transitions, and may process the customer data, with a multi-level indexing model and based on the unique communication channels and the transformed transitions, to generate sparse matrices. The device may determine removal effects and steady state values for the sparse matrices, and may determine attribution weights for the unique communication channels based on the Markov chain model with the optimal order, the removal effects, and the steady state values. The device may perform actions based on the attribution weights.
US11538043B2 System and method for processing a card-not-present payment transaction by a purchaser using a friend's card for obtaining a reward
A server and method for processing a card-not-present transaction whereby a purchaser selects to use one or more friends' card to obtain a reward is disclosed. The server comprises at least a computer processor to: (i) receive, from a merchant server, a payment request including a contact mechanism for the friend(s); (ii) send a selection request to the friend(s) using the contact mechanism; (iii) receive, from the friend(s) a selection response including card number(s) eligible for the reward; (iv) request the issuer server(s) for authentication and blocking the amount; (v) track a cumulative amount dynamically and repeat steps (iii) and (iv) until equal to or greater than the payment amount; (vi) generate a virtual card number for one time use based on the card number(s); and (vii) send a payment response to the merchant server including the virtual card number for the purchaser to complete the transaction.
US11538042B2 Systems and methods for preventing identity fraud of electronic transaction device
Tamper-proofing and secure identity validation techniques in a transaction processing system and secure electronic payment techniques are disclosed. A tamper-proof transaction processing device is provided and comprises at least two different strength adhesives to secure parts of the device together and a housing comprising at least a first and second protective layer. An electronic component comprising a secure element chip storing unique information relating to the chip is located between the first and second protective layer in the housing. In another aspect, a transaction processing system includes a payment instrument that is configured to approve only negative value and/or zero value transaction requests. Another aspect provides an identity card checking system and method where the identity card is brought into proximity of a data processing device and identity information is displayed on the screen of the data processing device for the period of time while the card is in proximity.
US11538037B2 Updating a machine learning fraud model based on third party transaction information
A device receives first transaction information associated with a first transaction, and a first transaction account utilized for the first transaction and associated with a first financial institution. The device determines, based on a fraud model, that the first transaction is to be denied due to potential fraud associated with the first transaction account and receives second transaction information associated with a second transaction, and a second transaction account utilized for the second transaction and associated with a second financial institution. The device processes the first transaction information and the second transaction information, with a matching model, to determine whether the first transaction information matches the second transaction information and determines that the first transaction was incorrectly denied when the first transaction information matches the second transaction information within a predetermined threshold. The device performs one or more actions based on determining that the first transaction was incorrectly denied.
US11538036B2 System and method for verifying forgery of financial institution proof documents on basis of block chain
Transaction ID information corresponding to proof certificate-verifying transaction information is transmitted to a block chain retention server if a request for proof certificate information is sensed, when the proof certificate-verifying transaction information generated by using the proof certificate information, to be provided to a customer, is recorded in a block chain retention server and the transaction ID information is managed. The proof certificate-verifying transaction information corresponding to the transaction ID information is acquired from the block chain retention server. A proof certificate index hash value used for comparison, acquired from the proof certificate information to be provided to a customer and corresponding to a request, is compared with a proof certificate-verifying index hash value acquired from the proof certificate verifying-transaction information. Verification information generated with reference to the comparison result of the proof certificate index hash value used for comparison and the proof certificate-verifying index hash value are provided.
US11538028B1 Implementing non-fungible tokens using bitcoin
A novel method and instruction set for storing and trading Non-Fungible Tokens (NFTs), on Bitcoin blockchain. As proof of NFT ownership, proposed methods allow a user to perform the following operations with an NFT: (1) store NFT token on Bitcoin blockchain; (2) securely associate NFT data unit with digital assets (photos, video, audio, digital documents, etc.); (3) grouping many NFT tokens together to a collection with a single unique identifier; (4) safely sell and buy an NFT using Bitcoin ecosystem. These actions and validation of the transactions are performed using Bitcoin transactions.
US11538027B1 Secure and trustworthy bridge for transferring assets across different networks with an updating pool of wardens
Described herein are systems and methods for providing the secure transfer of assets between blockchain networks. The system can include a secure-execution server configured to execute a bridge program to cause the secure-execution server to perform operations may include: determining to initiate a migration; receiving a portion of the first master secret; receiving a listing of first and/or second assets generating a second master secret; generating corresponding second portions; deriving address information; generating second transaction-data and first transaction-data; generating a migration-prepared data-object; generating a migration-prepared instruction; sending the corresponding migration-prepared instruction; sending the second portion of the second master secret; and sending a complete migration request.
US11538025B1 Mobile wallet first time customer
A method includes receiving request to register for a mobile wallet from a user mobile device; determining that a user associated with the user mobile device has an account at a financial institution; identifying a subset of services from a plurality services commonly used by the group of mobile wallet users; generating user interface parameter instructions that cause presentation of mobile wallet interfaces specific to the identified subset of services; displaying a mobile wallet interface having a graphical depiction of at least one service from the identified subset of services; receiving an activity dataset for a mobile wallet session of the user; determining that the user has not interacted with the graphical depiction of the at least one service from the identified subset of services during the mobile wallet session of the user; and, updating the mobile wallet interface to remove the graphical depiction of the at least one service.
US11538021B1 Automated application workflows based on signal detection
Techniques are described for automatically presenting workflow(s) in an application based at least partly on detected signal(s). A radio-frequency signal may be emitted from a transceiver and received by a transceiver of a user device when the transceiver is in proximity to the device. In response, an application including functionality to activate a payment card can launch.
US11538019B1 Zero-knowledge proof-based virtual cards
Disclosed are various embodiments for issuing virtual cards to client devices. Also disclosed are embodiments for provisioning a transaction terminal to process transactions with virtual cards. A zero-knowledge proof algorithm can be utilized to validate the transactions. A virtual card can be based upon a public key of a client device that is managed by a hardware security module.
US11538005B2 Long string pattern matching of aggregated account data
The disclosure extends to methods, systems, and computer program products for identifying transaction data from within aggregated data and suggesting additional services based on the transaction data. The disclosure also extends to methods, systems, and computer based products for discovering transaction attributes within a database of aggregated account data including, aggregating and matching financial account attributes between a plurality of accounts in order to provide additional services to account holders.
US11537998B2 Capturing meeting snippets
Provided is a method that includes identifying a trigger event initiated by at least one participant of the meeting. The trigger event is indicative of at least a reference to meeting metadata associated with the meeting. Further, the method includes recording the meeting for a determined duration to generate a plurality of meeting snippets, based on the identification of the trigger event. A meeting summary may be generated based on aggregating the plurality of meeting snippets and the meeting metadata.
US11537995B2 Method and system for cyclic scheduling
A method, computer software product and system for solving cyclic scheduling problems. Specifically, the present disclosure significantly improves the method in a previous patent (H. K. Alfares, 2011, “Cyclic Combinatorial Method and System”, U.S. Pat. No. 8,046,316), by eliminating a time-consuming combinatorial procedure. A procedure is described which significantly decreases the number of iterations, and hence computational time and cost. The processes of the present disclosure have many applications in cyclic workforce scheduling, cyclic transportation system scheduling, cyclic scheduling of data packet transmitting as applied to networks having a plurality of nodes and cyclic production scheduling.
US11537993B2 Gathering and display of sales data for an identified residence via a graphical user interface (GUI) of a mobile software application executing on a wireless mobile computer device
A computer-implemented method for facilitating the identification of sales targets. The method may include displaying in a graphical user interface (“GUI”) an image of a map of a sales region on an electronic display of a mobile device. In some embodiments, the sales region image map is based on a geographic location of the mobile device. The method may also include displaying in the GUI a plurality of selectable icons that are depicted on the map, where each icon corresponds to a geographic location of a potential sales target within the sales region. The method may further include, in response to a selection of a particular one of the plurality of selectable icons, displaying in a location of the screen a first GUI window that includes sales information associated with the potential sales target associated with the selected icon.
US11537989B2 Dynamically controlling case model structure using case fragments
Case fragment management includes obtaining a case model definition for a case, and generating a case model from the case model definition. Generating the case model includes obtaining a case fragment expression, executing the case fragment expression using data gathered from a data source to obtain a case fragment identifier, selecting, from multiple case fragments, a case fragment corresponding to the case fragment identifier, and populating the case model with the case fragment. Case fragment management also includes storing the case model.
US11537979B2 Smart device for optimizing storage space and retrieval time
The present invention discloses a smart device (100) for optimizing storage space. The smart device (100) comprising a processor (104); a plurality of slots (102), wherein each slot holds at-least one hanger (106) wherein the processor (104) is enabled to communicate with all the slots (102) to determine their status like occupancy, description of the garment or similar item on the particular hanger, and weight of garment or similar information.
US11537975B2 Adaptive commodity delivery dispatch
An adaptive dispatch method for the delivery of transportable commodities to or from remote storage containers. at least one remote commodity storage container is associated with a container sensor apparatus capable of measuring the current stored volume of commodity within the container. A plurality of mobile delivery systems is each equipped with a delivery sensor apparatus capable of measuring the delivery volume availability within the system, along with the current geolocation of the system. A server, equipped with a database and a monitoring software component and in communication with the sensor apparatus, detects the existence of delivery conditions at remote containers within the system and then selects a mobile delivery system to dispatch commodity delivery to or from such a container based upon available volume and the closest geographic proximity and initiates a communication to use your device associated with the selected mobile delivery system dispatching the delivery. Hardware and sensor apparatus hardware is also disclosed.
US11537973B2 Food locker sanitation system for autonomous vehicles
The systems and methods disclosed herein are directed to an autonomous vehicle food locker system that may include environmentally controlled storage compartments for storing and/or transporting perishable food items to be delivered to end consumers. The storage compartments may provide ultraviolet light controls and surfaces that provide sanitized food storage areas for a delivery vehicle. Computing processor(s) may be configured for determining a sanitization procedure for sanitizing the interior portion of the food storage locker based on sensor information received from internal and external sensors, video feeds, photographs, and other information. The processor(s) may determine one or more sanitation characteristics that can indicate or inform cleanliness of the interior portion of the food storage locker, and perform automated sanitization procedures that can include activating a chemical layer disposed on the interior portion of the food storage locker. The system may also maintain a digital record documenting the delivery process.
US11537963B2 Systems and methods for decommissioning business intelligence artifacts
An automated, multi-stage decommissioning method for business intelligence artifacts may comprise generating a classification for a business intelligence artifact in a business intelligence environment; determining, based on the classification, whether the business intelligence artifact is a target artifact to be decommissioned; and if the business intelligence artifact is determined to be a target artifact, then initiating a decommissioning process on the target artifact.
US11537957B2 Estimating capacity and usage pattern of behind-the-meter energy storage in electric networks
The present disclosure provides a method and a system for estimating capacity and usage pattern of behind-the-meter energy storage in electric networks. Conventional techniques on estimating an effective capacity of behind-the-meter energy storage of a consumer, in presence of distributed energy generation units is limited, computationally intensive and provide inaccurate prediction. The present disclosure provides an accurate estimate of the effective capacity and usage pattern of behind-the-meter energy storage of a target consumer utilizing data samples received from a utility in presence of one or more distributed energy generation units, using an energy balance equation with less computation and accurate prediction. Based on accurate estimation of the effective capacity and usage pattern, the utility may plan for proper infrastructure to meet power demands of the consumers.
US11537941B2 Remote validation of machine-learning models for data imbalance
A method and system for providing data imbalance detection and validation for a trained a ML model includes receiving a request to perform data imbalance detection on the trained ML model, identifying a feature of a dataset associated with the trained model for which data imbalance detection is to be performed, receiving access to the dataset, receiving access to the trained ML model, examining at least one of the dataset or outcome data generated by the trained ML model to determine a distribution of the feature or a distribution of the outcome data, and determining if the trained ML model exhibits data imbalance based at least in part on the distribution of the feature or the distribution of the outcome data.
US11537940B2 Systems and methods for unsupervised anomaly detection using non-parametric tolerance intervals over a sliding window of t-digests
Systems and methods for unsupervised training and evaluation of anomaly detection models are described. In some embodiments, an unsupervised process comprises generating an approximation of a data distribution for a training dataset including varying values for a metric of a computing resource. The process further determines, based on the size of the training dataset, a first quantile probability and a second quantile probability that represent an interval for covering a prescribed proportion of values for the metric within a prescribed confidence level. The process further trains a lower limit of the anomaly detection model using a first quantile that represents the first quantile probability in the approximation of the data distribution and an upper limit using a second quantile that represents the second quantile probability in the approximation. The trained upper and lower limits may be used to monitor input data for anomalous behavior and, if detected, trigger responsive action(s).
US11537937B2 Systems and methods for behavior based messaging
Systems and methods including one or more processors and one or more non-transitory storage devices storing computing instructions configured to run on the one or more processors and perform acts of collecting historical data of a user; converting the historical data of the user into at least one feature vector; calculating a first user propensity score for the user using the at least one feature vector; calculating a second user propensity score for the user using the at least one feature vector, the second user propensity score representing a different user propensity than the first user propensity score; normalizing the first user propensity score; normalizing the second user propensity score; using the first user propensity score, as normalized, to place the user into a first segment; using the second user propensity score, as normalized, to place the user into a second segment different than the first segment; and facilitating delivery of a message to the user based on the first segment and the second segment.
US11537929B2 Superconducting interposer for the transmission of quantum information for quantum error correction
A system for transmission of quantum information for quantum error correction includes an ancilla qubit chip including a plurality of ancilla qubits, and a data qubit chip spaced apart from the ancilla qubit chip, the data qubit chip including a plurality of data qubits. The system includes an interposer coupled to the ancilla qubit chip and the data qubit chip, the interposer including a dielectric material and a plurality of superconducting structures formed in the dielectric material. The superconducting structures enable transmission of quantum information between the plurality of data qubits on the data qubit chip and the plurality of ancilla qubits on the ancilla qubit chip via virtual photons for quantum error correction.
US11537925B2 System and method for latency-aware mapping of quantum circuits to quantum chips
A quantum circuit generator for a quantum computer includes a controller; and a plurality of analog conversion units (ACUs) operatively connected to the controller, each ACU being operatively connected to a corresponding qubit of a plurality of qubits, wherein each ACU is configured to convert a digital input from the controller into an analog input at a microwave frequency to control a quantum state of the corresponding qubit. The controller is configured to generate a quantum circuit using at least two qubits of the plurality of qubits, the at least two qubits being selected by the controller based on corresponding classical bits being mapped by the controller and based on latency of the generated quantum circuit so that the generated quantum circuit has a latency less than a threshold latency.
US11537921B2 Moveable storage
A system for storing and moving data based on the location of a user or a change in location of a user is described herein. Data associated with a user may be stored at one or more storage devices associated with a location of the user. Some or all of the data associated with the user may be moved to one or more other storage devices if, for example, the user moves to a different location or is expected to move to a different location, so that the user's data may be more efficiently accessed by the user.
US11537920B2 False alarm detection
Methods and systems for detecting false alarms. Methods and systems described herein may receive data associated with an alarm signal using an interface, extract at least one artifact feature from the received data, and then receive a classification of the alarm signal as a true positive or false positive based on the at least one extracted artifact feature. The classifier may be configured to execute an ensemble of decision trees.
US11537915B2 Targeted data acquisition for model training
Targeted acquisition of data for model training includes automatically generating metadata describing samples, of an initial dataset, in neighborhoods of an embedding space in which the samples are embedded. The samples described by the automatically generated metadata are classified by a classification model, and include both correctly classified samples in the neighborhoods and incorrectly classified samples in the neighborhoods. Additionally, attributes of one or more correctly classified samples of the collection of samples and one or more incorrectly classified samples of the collection of samples are identified, and queries are generated based on the identified attributes, the queries tailored, based on the attributes, to retrieve additional training data for training the classification model to more accurately classify samples and avoid incorrect sample classification.
US11537900B2 Anomaly detection
According to an exemplary embodiment of the present disclosure, a computer program stored in a computer readable storage medium is disclosed. The computer program performs operations for processing input data when the computer program is executed by one or more processors of a computer device, the operations including: obtaining input data based on sensor data obtained during manufacturing of an article by using one or more manufacturing recipes in one or more manufacturing equipment; inputting the input data to a neural network model loaded to the computer device; generating an output by processing the input data by using the neural network model; and detecting an anomaly for the input data based on the output of the neural network model.
US11537898B2 Generative structure-property inverse computational co-design of materials
A method and a system for material design utilizing machine learning are provided, where the underlying joint distribution p(S,P) of structure (S)-property (P) relationships is explicitly learned simultaneously and is utilized to directly generate samples (S,P) in a single step utilizing generative techniques, without any additional processing steps. The subspace of structures that meet or exceed the target for property P is then identified utilizing conditional generation of the distribution (e.g., p(P)), or through randomly generating a large number of samples (S,P) and filtering (e.g., selecting) those that meet target property criteria.
US11537895B2 Gradient normalization systems and methods for adaptive loss balancing in deep multitask networks
Systems and methods for training a multitask network is disclosed. In one aspect, training the multitask network includes determining a gradient norm of a single-task loss adjusted by a task weight for each task, with respect to network weights of the multitask network, and a relative training rate for the task based on the single-task loss for the task. Subsequently, a gradient loss function, comprising a difference between (1) the determined gradient norm for each task and (2) a corresponding target gradient norm, can be determined. An updated task weight for the task can be determined and used in the next iteration of training the multitask network, using a gradient of the gradient loss function with respect to the task weight for the task.
US11537888B2 Systems and methods for predicting pain level
Devices and methods for learning and/or predicting the self-reported pain improvement levels of osteoarthritis (OA) patients are provided. A device or apparatus can include a processor and a machine-readable medium in operable communication with the processor and having stored thereon an algorithm and a unique set of features. The algorithm and set of features can enable building one or more models that learn the self-reported pain improvement levels of OA patients.
US11537886B2 Method and server for optimizing hyperparameter tuples for training production-grade artificial intelligence (AI)
A method and server for optimizing hyperparameter tuples for training production-grade artificial intelligence (AI) models. For each one of the AI models, AI model features are extracted and, for the one AI model, an initial distribution of n hyperparameter tuplesis created considering the extracted AI model features therefor. A loop is repeated, until metric parameters are satisfied, comprising: evaluating latency from training the one AI model for each of the n hyperparameters tuples; evaluating model uncertainty from training the one AI model for each of the n hyperparameters tuples; for each of the n hyperparameters tuples, computing a blended quality measurement from the evaluated latency and evaluated model uncertainty; replacing m hyperparameter tuples having the worst blended quality measurements with m newly generated hyperparameter tuples. The metric parameters include one or more of a threshold value on model uncertainty and blended quality measurement gain between successive loops.
US11537883B2 Method and system for minimizing impact of faulty nodes associated with an artificial neural network
A technique is provided for minimizing impact of a faulty node associated with an artificial network. The technique includes detecting a faulty node associated with the artificial neural network. The faulty node causes a faulty path in the artificial neural network. Further, a plurality of alternate paths are identified to reroute the faulty path. Based on the identified plurality of alternate paths, the faulty path is rerouted by assigning one or more weights associated with the faulty node to one or more nodes associated with the plurality of alternate paths.
US11537875B2 Detecting and reducing bias in machine learning models
A method identifies and removes bias from a machine learning model. A user/computer inputs a plurality of input training data into a machine learning system to generate an output of labeled output data. The user/computer evaluates the labeled output data according to a consistency metric to associate the labeled output data with a corresponding consistency assessment. The user/computer selects each labeled output data having a consistency assessment indicating a consistency assessment that is greater than a predetermined threshold to form a labeled output data subset, and then creates additional labeling for the labeled output data subset. The user/computer utilizes the additional labeling to distinguish each labeled training data from labeled output data subset as being mislabeled and biased, and then adjusts the learning machine based on the labeled output data subset being mislabeled and biased.
US11537874B1 Deep factor models with random effects for forecasting
Techniques for forecasting using deep factor models with random effects are described. A forecasting framework combines the strengths of both classical and neural forecasting methods in a global-local framework for forecasting multiple time series. A global model captures the common latent patterns shared by all time series, while a local model explains the variations at the individual level.
US11537868B2 Generation and update of HD maps using data from heterogeneous sources
A method includes a computing system accessing a training sample that includes first sensor data obtained using a first sensor at a first geographic location, and first metadata comprising information relating to the first sensor. The system may train a machine-learning model by generating first map data by processing the training sample using the model and updating the model based on the generated first map data and target map data associated with the first geographic location. The system may then access second sensor data and second metadata, where the second sensor data is obtained using a second sensor. The system may generate second map data associated with a second geographic location by processing the second sensor data and the second metadata using the trained model. A high-definition map may be generated using the second map data.
US11537866B2 Optical neuro-mimetic devices
The present disclosure relates to semiconductor structures and, more particularly, to optical neuro-mimetic devices and methods of manufacture. The structure includes: a plurality of photodetectors and electrical circuitry that converts photocurrent generated from the photodetectors into electrical current and then sums up the electrical current to mimic neural functionality.
US11537861B2 Methods of performing processing-in-memory operations, and related devices and systems
Methods, apparatuses, and systems for in-or near-memory processing are described. Bits of a first number may be stored on a number of memory elements, wherein each memory element of the number of memory elements intersects a bit line and a word line of a number of word lines. A number of signals corresponding to bits of a second number may be driven on the number of word lines to generate a number of output signals. A value equal to a product of the first number and the second number may be generated based on the number of output signals.
US11537859B2 Flexible precision neural inference processing unit
Neural inference chips are provided. A neural core of the neural inference chip comprises a vector-matrix multiplier; a vector processor; and an activation unit operatively coupled to the vector processor. The vector-matrix multiplier, vector processor, and/or activation unit is adapted to operate at variable precision.
US11537857B2 Pooling processing method and system applied to convolutional neural network
This application discloses a pooling processing method, applied to a pooling processing system of a convolutional neural network. The pooling processing system includes a first storage device, a data region, a pooling computation kernel, and a pooling controller. The method includes: reading, by the pooling controller, k pieces of feature data from the first storage device in each reading cycle, the k pieces of feature data being components in a feature map generated by a convolution operation of the convolutional neural network, and k being an integer greater than 1; writing, by the pooling controller, the k pieces of feature data read from the first storage device into the data region, wherein the k pieces of feature data form one group among n groups of k pieces of data with each group arranged in a first dimension and the n groups arranged in a second dimension, wherein the n groups of k pieces of data are written into the data region in an updating cycle, wherein a duration of the updating cycle is n times a duration of the reading cycle, and wherein n cis an integer greater than 1; and transmitting, after the updating cycle is ended, data in the data region to the pooling computation kernel to perform a pooling operation, wherein the data in the data region comprises the n groups of k pieces of data and last m groups of data from a previous updating cycle with each group along the second dimension, wherein the last m groups of data are temporarily stored in the data region for use in pooling calculation by the pooling computation kernel in a next updating cycle. The technical solution in this application reduces the number of storage, numbers of reading and writing due to data reuses, and improves the efficiency of pooling processing.
US11537851B2 Methods and systems using improved training and learning for deep neural networks
Methods and systems are disclosed using improved training and learning for deep neural networks. In one example, a deep neural network includes a plurality of layers, and each layer has a plurality of nodes. The nodes of each L layer in the plurality of layers are randomly connected to nodes of an L+1 layer. The nodes of each L+1 layer are connected to nodes in a subsequent L layer in a one-to-one manner. Parameters related to the nodes of each L layer are fixed. Parameters related to the nodes of each L+1 layers are updated. In another example, inputs for the input layer and labels for the output layer of a deep neural network are determined related to a first sample. A similarity between different pairs of inputs and labels is estimated using a Gaussian regression process.
US11537849B2 Computer-implemented method of training convolutional neural network, convolutional neural network, computer-implemented method using convolutional neural network, apparatus for training convolutional neural network, and computer-program product
A computer-implemented method of training a convolutional neural network configured to morph content features of an input image with style features of a style image is provided. The computer-implemented method includes selecting a training style image; extracting style features of the training style image; selecting a training content image; extracting content features of the training content image; processing the training content image through the convolutional neural network to generate a training output image including the content features of the training content image morphed with the style features of the training style image; extracting content features and style features of the training output image; computing a total loss; and tuning the convolutional neural network based on the total loss including a content loss, a style loss, and a regularization loss.
US11537847B2 Time series forecasting to determine relative causal impact
A method and system are provided to calculate a future behavioral data and identify a relative causal impact of external factors affecting the data. Behavioral data and data for one or more external factors are harvested for a first time period. New behavioral data is harvested for a second time period. New data for the second time period is harvested. Based on a second training algorithm, a forecast time series value of a future behavioral data for a third time period that is after the second time period is calculated. A relative causal impact between each external factor and the predicted time series value of the behavioral data, for the third time period, is identified.
US11537836B2 Merchandise attachment with RFID transponder
A merchandise attachment incorporating an RFID transponder may be described herein. The merchandise attachment may include a pliable, elongated panel member adapted for wrapping around the neck of a bottle or similar container. The panel member may be formed from a unitary blank having score lines that divide the blank into a plurality of panel sections. The panel member, when folded along the score lines with its end sections in overlapping relationship, may form a packaging sleeve in the shape of a tapered rectangular prism. The exterior surface of the panel member may be provided with informational material regarding the merchandise, such as branding, promotional offers, and the like. The RFID transponder, affixed to an interior surface of the panel member, may be adapted for wirelessly communicating information in radio-frequency signals.
US11537830B2 Methods and systems for a combined transaction by an assignee on behalf of one or more users
Embodiments provide methods, and server systems for performing a combined transaction for one or more scheduled transactions. The method is configured to generate one or more machine readable codes for the one or more scheduled transactions through a first transaction terminal, where each machine readable code is associated with a scheduled transaction of the one or more scheduled transactions. Further, the method includes generating a composite machine readable code based on the one or more machine readable codes. The generation of composite machine readable code further include, at least one authentication attribute of an assignee. The method, furthermore, includes receiving a second transaction request through a second transaction terminal. The second transaction request includes the composite machine readable code. The method facilitates the combined transaction based on authentication of the composite machine readable code, wherein the combined transaction is associated with the one or more scheduled transactions.
US11537825B2 Systems and methods for features engineering
Systems and methods for features engineering, in which internal and external signals are received and fused. The fusing is based on meta-data of each of the one or more internal signals and each of the one or more external signals. A set of features is generated based on one or more valid combinations that match a transformation input, the transformation forming part of library of transformations. Finally, a set of one or more features is selected from the plurality of features, based on a predictive strength of each feature. The set of selected features can be used to train and select a machine learning model.
US11537824B2 Categorization of photographs
In one aspect, a device may include at least one processor and storage accessible to the at least one processor. The storage may include instructions executable by the at least one processor to categorize a first image into one of a work category and a non-work category. Based on the first image being categorized into the work category, the instructions may be executable to present the first image on a display while the device is disposed at a first location associated with the work category. Based on the first image being categorized into the non-work category, the instructions may be executable to present the first image on the display while the device is disposed at a second location associated with the non-work category.
US11537819B1 Learned state covariances
Techniques are disclosed for a covariance model that may generate observation covariances based on observation data of object detections. Techniques may include determining observation data for an object detection of an object represented in sensor data, determining that track data of a track is associated with the object, and inputting the observation data associated with the object detection into a machine-learned model configured to output a covariance (a covariance model). The covariance model may output one or more observation covariance values for the observation data. In some examples, the techniques may include determining updated track data based on the track data, the one or more observation covariance values, and the observation data.
US11537812B2 Information processing apparatus and non-transitory computer readable medium storing program
An information processing apparatus includes a processor configured to acquire a first recognition result and a first recognition probability on target data from a first recognizer, acquire a second recognition result and a second recognition probability on the target data from a second recognizer, execute checking of the first recognition result and the second recognition result, and execute first control in a case where the first recognition result and the second recognition result match each other as a result of the checking. The first control is control for executing either of first processing or second processing on the matched recognition result and outputting a processing result based on at least one of the first recognition probability or the second recognition probability. A human workload for the first processing is smaller than a human workload for the second processing.
US11537811B2 Enhanced object detection for autonomous vehicles based on field view
Systems and methods for enhanced object detection for autonomous vehicles based on field of view. An example method includes obtaining an image from an image sensor of one or more image sensors positioned about a vehicle. A field of view for the image is determined, with the field of view being associated with a vanishing line. A crop portion corresponding to the field of view is generated from the image, with a remaining portion of the image being downsampled. Information associated with detected objects depicted in the image is outputted based on a convolutional neural network, with detecting objects being based on performing a forward pass through the convolutional neural network of the crop portion and the remaining portion.
US11537810B2 Method for adjusting resource of intelligent analysis device and apparatus
This application provides a method for adjusting a resource of an intelligent analysis device and an apparatus. The method includes: obtaining status information of an intelligent analysis device that accesses a surveillance platform and application information deployed on the intelligent analysis device, where the status information includes resource usage and a quantity of bound cameras; after a camera accesses the surveillance platform, selecting a to-be-bound intelligent analysis device for the camera based on the status information and the application information of the intelligent analysis device that accesses the surveillance platform; and sending, to the selected intelligent analysis device, a command for binding the camera. In this way, the resource of the intelligent analysis device may be automatically allocated. This improves processing efficiency and avoids low efficiency caused by manual processing.
US11537804B2 Wireless tag system
A configuration that achieves stable wireless communication. In this configuration, electrical power according to transmission waves is reliably supplied to a wireless tag serving as a target of wireless communication. A first wireless communication device and a second wireless communication device are provided. Both the wireless communication devices substantially simultaneously transmit transmission waves on different channels separated from each other by a predetermined frequency or more on a frequency band in the frequency axis, when performing wireless communication processing to wirelessly communicate with a wireless tag in a predetermined communication area.
US11537798B2 Method and apparatus for generating dialogue model
Embodiments of the present disclosure relate to a method and apparatus for generating a dialogue model. The method may include: acquiring a corpus sample set, a corpus sample including input information and target response information; classifying corpus samples in the corpus sample set, setting discrete hidden variables for the corpus samples based on a classification result to generate a training sample set, a training sample including the input information, the target response information, and a discrete hidden variable; and training a preset neural network using the training sample set to obtain the dialogue model, the dialogue model being used to represent a corresponding relationship between inputted input information and outputted target response information.
US11537795B2 Document processing device, document processing method, and document processing program
A document processing device includes: an input unit for receiving an input question sentence; a text analysis unit for performing a morphological analysis on a sentence received by the input unit; a hypothetical question storage unit for storing a hypothetical question sentence and an answer sentence in association with each other; a search unit for searching for the hypothetical question sentence similar to the input question sentence from the hypothetical question storage unit and obtaining an answer sentence; an output unit for outputting the answer sentence; and a normalization processing unit for performing a normalization on each word of the input question sentence and the hypothetical question sentence converted into word strings by the text analysis unit. The search unit is configured to perform a similarity determination on the input question sentence and the hypothetical question sentence whose words are normalized by the normalization processing unit.
US11537790B2 Word vector changing device, method, and program
To arrange all words so that the distance of a given word pair will be appropriate. Using as input a concept base 22 which is a set of pairs of a word and a vector representing a concept of the word, and a dictionary 24 which is a set of semantically distant or close word pairs, when a word pair C being a pair of given words A, B in the concept base 22 is present in the dictionary 24, conversion means 30 associates with the word pair C a magnitude D of a difference vector between a difference vector V′ between a converted vector of the word A and a converted vector of the word B, and a vector kV determined by multiplying a difference vector V between the vector of the word A in the concept base 22 and the vector of the word B in the concept base 22 by a scalar value k. When the word pair C is not present in the dictionary 24, the conversion means 30 associates the magnitude D of the difference vector between the difference vector V′ and the difference vector V with the word pair C. The conversion means 30 converts the vector of a given word in the concept base 22 such that a total sum of the magnitude D corresponding to every word pair C is minimized.
US11537778B2 Systems, methods, and media for managing and sharing digital content and services
Methods, systems, and media for creating a layout of digital assets are provided. In some embodiments, the method comprises: presenting a layout of digital assets, wherein the layout of digital assets includes a plurality of elements; receiving a selection of a digital asset from a group of available digital assets to be included in the layout of digital assets; in response to receiving the selection of the digital asset, causing a representation of the digital asset to be presented in the layout of digital assets; causing an image that represents the layout of digital assets to be created, wherein the image is associated with a Uniform Resource Locator (URL); and in response to determining that the URL has been selected, causing the image to be presented.
US11537767B2 Automated control through a traffic model
A method for traffic control includes ingesting public transport data with one or more extract-transform-load procedures. A route of a public transport vehicle is reconstructed based on the ingested public transport data. The reconstructed vehicle route is partitioned into discrete route segments, each of the discrete route segments being defined by parameters spanning multiple dimensions. The discrete route segments are clustered into multiple groups based on the respective multidimensional parameters of each of the discrete route segments. The route segments are scored based on the clustering to create a traffic model which is useable to implement traffic control measures or to change mobility infrastructure.
US11537762B2 Secure peripheral interconnect
An integrated-circuit device comprises a bus system connected to a processor, a plurality of peripherals, each connected to the bus system, hardware filter logic; and a peripheral interconnect system, separate from the bus system and connected to the peripherals. For each peripheral, the hardware filter logic stores a respective value determining whether the peripheral is in a secure state. The peripheral interconnect system provides a set of one or more channels for signalling events between peripherals. At least one channel is a secure channel or is configurable to be a secure channel. The peripheral interconnect system is configured to allow an event signal from a peripheral in the secure state to be sent over a secure channel and to prevent an event signal from a peripheral that is not in the secure state from being sent over the secure channel.
US11537758B2 Process for pick and place of electronic components in a vacuum
A process for placing a circuit array on a sheet having adhesive during a pick and place operation in which a vacuum is used during its placement to minimize air bubbles between the adhesive layer and the circuit array.
US11537755B1 SR flip-flop based physical unclonable functions for hardware security
The present disclosure presents various systems and methods for implementing a physical unclonable function device. One such method comprises providing an integrated circuit having a plurality of set/reset flip flop logic circuits, wherein each of the set/reset flip flop logic circuits enters a metastable state for a particular input sequence. The method includes varying circuit parameters for each of the plurality of set/reset flip flop logic circuits to account for manufacturing variations in the set/reset flip flop logic circuits and enable generating a stable but random output in response to the particular input sequence. Thus, by applying the particular input sequence to the integrated circuit, a unique identifier for the integrated circuit can be derived from an output response of the plurality of set/reset flip flop logic circuits.
US11537752B2 Unified system for authentication and authorization
A request is received from a trusted application to authorize a client application that requests a service offered by the trusted application. Whether the client application is authorized to access the trusted application is determined in view of the request. An authentication of a user of the client application is caused in response to determining the client application is authorized to access the trusted application. An authorization result is returned to the trusted application in view of the determining and the authentication.
US11537750B2 Image access management device, image access management method, and image access management system
In a case of receiving an access request to a target image, an image access management device can provide an appropriate access right holder with an appropriate range of information by determining a browsing level with respect to the target image according to an access authority or purpose included in the access request to the target image, by an access management unit, by generating a final image that corresponds to the access authority by processing the feature vector according to the browsing level, and providing the generated final image as a response to the access request, by an image generation unit.
US11537744B2 Sharing user information with and between bots
Systems, methods, and computer-readable storage media are provided for sharing user-information with bots. An automated task to be performed on behalf of a user is determined from at least one user message provided to a user interface of a first bot. A second bot is determined that is capable of performing the automated task on behalf of the user. User information of the user to provide to the second bot for the performing of the automated task is determined. Content of the user information is based on a trust level of the second bot and service parameters for completing the automated task. The first bot provides the determined user information to the second bot using one or more network communications.
US11537739B2 System and method for analyzing confidential data
The present application is related to system and method for analyzing confidential data. Firstly, a first key is used to obtain a first analysis authorization for proceeding a first analysis responsive to an operational model in an encrypted cloud space with a connection of a network. Then, the result of the first analysis is verified. While the verifying of the operational model is pass, a second key is used to obtain a second analysis authorization for proceeding a second analysis responsive to an operational model without the connection of the network. Thereby, the cloud technique for analyzing data can be applied for analyzing confidential data.
US11537717B2 Information processing apparatus
An authentication unit of an information processing apparatus authenticates an update control device that controls update of a control program by using a random number generated by a random number generation unit. In the random number generation unit, a first extraction unit extracts a bit value from a count value of a first clock signal, a calculation unit performs logical operation on the bit value extracted by the first extraction unit and a target bit value at a bit position included in an entropy as an update position that is designated, a replacement unit replaces the bit value at the update position with a result of the logical operation a position designation unit designates a new update position after the bit value is replaced, and an output unit generates the random number from the entropy.
US11537707B1 Secure identity binding
A first request is received for generation of a temporary alternate identifier for a user, wherein the user is identified within a service using a user service identifier, and wherein the temporary alternate identifier assists in binding the user service identifier with a resource identifier that identifies the user within a resource. The temporary alternate identifier is then generated and associated with the user service identifier. The temporary alternate identifier is then provided the user, and the temporary alternate identifier is also provided by the user to the resource. A second request is received, from the resource, for validation of the temporary alternate identifier. The user resource identifier is also received from the resource, for example as part of the second request. The user service identifier is then bound with the user resource identifier. Additionally, an indication is provided, to the resource, that the temporary alternate identifier is valid.
US11537697B2 Authentication system and method
In accordance with aspects of the inventive concepts, a system and method provide ongoing authentication through processing of data that includes biometric data. Such systems and methods can use, as examples, face recognition and/or voice biometric data, or other biometric data, to identify the user in real-time and thereafter during an ongoing session. In various embodiments, the system can continuously or repeatedly authenticate one or more users using biometric data to control access to information and/or functions in real (or near real) time. The system can be configured to optimize and/or minimize resource consumption associated with the ongoing authentication process.
US11537685B2 Methods and apparatus for recipe discovery and consumption logging
System and method for recipe discovery and consumption logging. Improved solutions enable intelligent management of a user's personal fitness journey i.e., based on their overall health in their exercise and dietary habits. In one exemplary embodiment, recipes may be curated and tagged from a variety of sources such as health and fitness blogs and/or other articles of interest. Recipe tagging ensures that users can retrieve only the specific recipes of interest to them from a variety of sources which may be focused on the public at large. Additionally, the recipe discovery and consumption logging interface may enable users to log actual consumption activity for a selected recipe, including ad hoc user modifications to recipe ingredients.
US11537673B2 System and method for providing enhanced recommendations based on third-party opinions
An apparatus includes an interface and a processor. The interface sends and receives data over a network. The processor uses the interface to transmit a first series of profiles to a first user. The first series of profiles corresponds to recommendations of users for a second user. The processor also uses the interface to receive a selection from the first user of a first profile of the first series of profiles. In response to receiving the selection from the first user of the first profile of the first series of profiles, the processor determines, based at least in part on the selection from the first user of the first profile, a second series of profiles. The processor additionally uses the interface to transmit the second series of profiles to the second user.
US11537671B1 Unified search
User devices are used to access data ranging from calendar items to Internet searches. A unified search interface provided by a unified search module enables a user of the user device to search data associated with one or more applications across applications on the user device as well as data in remote locations, such as on a server via a network connection. The unified search module may be provided as part of the operating system module, and accessible without special configuration of the applications.
US11537669B1 Preparation of signature fields within electronic documents
Techniques prepare a document for electronic signing. Such techniques involve identifying a set of signature fields common within the document, the set being for use with different pages of the document. Such techniques further involve, in response to identifying the set of signature fields, modifying content of the different pages to include the set of signature fields. Such techniques further involve outputting a prepared version of the document that includes the modified content of the different pages of the document.
US11537662B2 System and method for analysis of structured and unstructured data
The invention relates to computer-implemented systems and methods for analyzing and standardizing various types of input data such as structured data, semi-structured data, unstructured data, and images and voice. Embodiments of the systems and the methods further provide for generating responses to specific questions based on the standardized input data.
US11537653B2 Automated personalized identifier switching in view of closeness
Automated personalized identifier switching is provided for switching personalized identifiers for individuals and groups. For this purpose, a system includes: a computer readable memory, and a computer readable storage medium located in a computer; program instructions to store a plurality of identifiers of a user in a database, wherein each of the identifiers has a different closeness factor of the user than other identifiers of a same type stored in the database; program instructions to determine a closeness factor of a contact to a user; program instructions to match the determined closeness factor of the contact with an identifier having the same closeness factor stored in an database; and program instructions to transmit the matched identifier from the database to the contact for display as an identifier of the user.
US11537651B2 Descriptive media content search
A descriptive media content search solution is provided to allow a user to search for media content that better matches a user's descriptive search request. The descriptive media content search solution utilizes an extensive catalog of playlists each having a playlist description, such as a playlist title or other descriptive text, and identifies additional descriptive information for media content items to be searched. The descriptive media content search solution can set up a descriptive search database and utilize the descriptive search database to conduct a descriptive search responsive to the user's descriptive search request.
US11537649B2 Artificially intelligent system employing modularized and taxonomy-based classifications to generated and predict compliance-related content
A system employing new and improved artificially intelligent system for employing modularized and taxonomy-based classifications to generate compliance-related content. In one embodiment, the system comprises monitoring circuitry that receives regulatory compliance data from one or more regulatory institutions, as well as a taxonomy engine that processes the regulatory compliance data to generate taxonomy-based classifications of the regulatory compliance data comprising a plurality of modules and compliance requirements within each module. In certain embodiments, the system also includes a database storing the taxonomy-based classifications of the regulatory compliance data, and a plurality of processors in operative communication with the database that receive at least two of the plurality of modules from the taxonomy-based classifications and process the compliance requirements within each received module using natural language processing to generate a mapping of semantic relationship pairs between each received module. In certain embodiments, the system also includes scoring circuitry that processes the mapping of semantic relationship pairs between each received module to produce a similarity score for each relationship pair, as well as interface circuitry that uses the similarity scores to generate a set of compliance steps that covers all compliance requirements from each of the received modules.
US11537647B2 System and method for decision driven hybrid text clustering
The present invention discloses a method and a system for clustering of short and long text documents. The documents are input through an input module and a pre-processing module overtakes the documents from the input module. The pre-processing module refines the documents and removes unwanted text from the documents. Then a decision driven hybrid text clustering algorithm is applied via different modules to achieve clustering of the documents. Firstly, a context module computes a moment value of a feature signifying at least one feature importance value of the feature for the documents. The moment value is used by a decision module to calculate a decision score. Based on the decision score the documents are split into two sets. A clustering module then forms clusters of the two sets of documents based on n-tuple word distribution. Finally, a convergence module congregates the clusters in a final set of documents.
US11537638B2 System and method for storing and retrieving channel data
A method includes, for each of a plurality of channels at a well site, converting channel data from a source data format to a common data format in real-time as the channel data is generated. The common data format includes a plurality of elements organized into a plurality of sets. Each element includes a minimum collection of fields. The method further includes, for each of the plurality of channels, storing the converted channel data in a data store as part of the at least one element.
US11537610B2 Data statement chunking
Techniques are presented for applying fine-grained client-specific rules to divide (e.g., chunk) data statements to achieve cost reduction and/or failure rate reduction associated with executing the data statements over a subject dataset. Data statements for the subject dataset are received from a client. Statement attributes derived from the data statements are processed with respect to fine-grained rules and/or other client-specific data to determine whether a data statement chunking scheme is to be applied to the data statements. If a data statement chunking scheme is to be applied, further analysis is performed to select a data statement chunking scheme. A set of data operations are generated based at least in part on the selected data statement chunking scheme. The data operations are issued for execution over the subject dataset. The results from the data operations are consolidated in accordance with the selected data statement chunking scheme and returned to the client.
US11537605B2 Method, apparatus, and system for auto-registration of nested tables from unstructured cell association for table-based documentation
In some forms containing keywords and content, there may be nested levels of keywords, also referred to as a hierarchy. Content in the forms may be associated with one or more keywords in one or more of the nested levels, or in the hierarchy. Identifying keywords in adjacent cells in a table (with a nested keyword being either to the right of or below another keyword) enables distinguishing between keywords and content in filled forms, and enables correct association of content with respective keywords.
US11537602B2 Computer implemented live cross walks in compliance mappings in response to regulatory changes and assessing risks of changes
Computer implemented reconstruction of compliance mapping due to an update in a regulation in the compliance mapping by a computing device includes comparing a first version of a regulation in the compliance mapping to a second, updated version of the first regulation. A change in the second version with respect to the first version is identified. The change may be an added control description, a deleted control description, or an updated control description. Upon determining that the change is an updated control description, the updated control description is analyzed to determine a type of update. The mapping of the regulation is reconstructed based on the change and, if the change is an updated control description, the type of update, using at least one of natural language processing and/or machine learning. The risk of the reconstructed mapping is assessed, and a service owner is notified about the risk of the changes.
US11537598B1 Effective ensemble model prediction system
A method for instantiating a first specific model, as one record, based on a model scoring template, clustering a plurality of models into a plurality of groups to obtain a plurality of clusters, computing a model contribution weight value for the given cluster, choosing a set of top model(s) from the plurality of models, and updating the model(s) of the set of top model(s) dynamically.
US11537595B1 Server side near real time accumulation based on relational graph
There is provided a system for dynamically updating data in dataset, comprising: at least one processor executing a code for: receiving, an indication of a trigger for a change of a first cell of a first dataset, accessing a relational graph to identify at least one second cell of at least one second dataset dependent on the triggered change to the first cell, evaluating a set of rules to determine an update to perform for each second cell in response to the triggered change of the first cell, and updating each second cell by differentially applying the update to a previous value of the second cell.
US11537592B1 Metadata management through blockchain technology
Systems, apparatuses, methods, and computer program products are disclosed for providing blockchain-based metadata management. An example method includes receiving an electronic indication of a change in a metadata data structure within a first metadata block stored in a metadata blockchain stored in a blockchain data storage device. The example method may further include determining a set of node devices impacted by the change in the metadata data structure. The example method may further include generating a metadata change consensus notification message. The example method may further comprise transmitting the metadata change consensus notification message to each impacted node device in the set of impacted node devices. Subsequently, the example method may include generating a smart contract in response to receiving a metadata change approval message from each node device impacted by the change in the metadata data structure.
US11537590B2 Systems and methods for computer assisted database change documentation
Systems and methods for generating database schema change documents based on a data model and model changes indicated by a user. Information items related to one or more objects defined in the data model are received, and user input regarding changed objects is requested. In embodiments, changes are evaluated against configurable design criteria. One or more human and/or machine readable database schema change documents, and are stored in memory. Design criteria and change documents can vary based on a target database platform in embodiments.
US11537587B2 Techniques and systems for storage and processing of operational data
A system stores data, such as sensor data or other operational data, on a plurality of storage volumes in a sequence so as to allow for interpolations or other approximations of the data using a subset of the storage volumes in response to a request for information regarding that data. For example, a plurality of devices connect to the system to provide operational data, which is then stored in a specified sequence on a specified set of volumes. In response to a request for operational information regarding some or all of the devices, the system reads at least one of the volumes, and approximates the values of the data over a specified period of time. In some embodiments, the data may be buffered prior to storage, and a jitter analyzer determines whether the incoming data is anomalous relative to a baseline, which may be determined using related data sets.
US11537584B2 Pre-caching of relational database management system based on data retrieval patterns
A processor tracks a frequency of access requests of a first index corresponding to a first data page of a plurality of data pages stored in a database. The processor determines the first index corresponding to the first data page having a frequency of access requests that exceeds a configurable target, and the processor retains, with preference, the first data page that corresponds to the first index, within the cache memory.
US11537582B2 Data access method, a data access control device, and a data access system
Provided is a data access method including generating an index corresponding to a key in a first key-value pair in response to receiving the first key-value pair, writing the key-index pair corresponding to the key and the index into a block storage device, the key-index pair being stored in the block storage device in a log-structured merge-tree (LSM-Tree) structure, writing an index-value pair corresponding to the index and the value in the first key-value pair into a key-value solid state drive (KV SSD).
US11537578B2 Paged column dictionary
A request for an entry of a dictionary having multiple dictionary blocks may be received, where the dictionary stores string values associated with corresponding value identifiers (IDs) for dictionary compression. One of the dictionary blocks may be selectively loaded into memory, and the dictionary block that has been loaded into memory may be searched. A value ID directory may be constructed in memory, where the value ID directory includes last value IDs for the dictionary blocks, and each of the last value IDs is mapped to an index of one of the dictionary blocks that includes a string value for that last value ID. A separator directory may also be constructed in memory, where the separator directory includes separators for the dictionary blocks, and each of the separators is mapped to an index of one of the dictionary blocks that includes a string value for that separator.
US11537576B2 Assisted problem identification in a computing system
A method, system and computer program product for providing support for identification of the problem root cause in a computing system. Knowledge base mapping monitoring programs with respective to one or more technical problem definitions and a predefined system configuration are provided. The technical problems are defined using a predefined data structure. An inquiry relating to the computing system is received from a requester. The inquiry indicates a technical problem statement of the computing system. The received inquiry is parsed for constructing a problem description in accordance with the predefined data structure. A set of monitoring programs of the knowledge base may be identified using the problem description. Using software and/or hardware configuration data of the computing system, the set of monitoring programs may be instantiated in a monitor system. The instantiated programs may be provided to the requester as support for identification of the problem root cause.
US11537575B1 Real-time database performance tuning
Techniques are described for enabling real-time database performance measurement and tuning in a service provider network. To efficiently test one or more proposed configuration changes to a database in a service provider network, a database service is able to create a replicated copy of the database in an environment that mirrors that of the primary database. The database service then automatically causes database traffic destined for the primary database to be routed to both the primary database and the test database. Once the test database is created and traffic is routed to both databases, the database service obtains performance data by monitoring performance of both the primary database and the test database over a period of time. Based on the obtained performance database, the database service can automatically determine which of the primary database and the test database is exhibiting better performance.
US11537571B2 Column data compression schemes for scaling writes and reads on database systems
A request for performing a data storing operation directed to a database table that comprises a plurality of table columns is received. Columnar compression metadata is accessed to identify one or more table columns in the database table, each of the one or more table columns being designated to store compressed columnar values. The columnar compression metadata is used to apply one or more columnar compression methods to generate, from one or more uncompressed columnar values received with the request for the data storing operation, one or more compressed columnar values to be persisted in the one or more table columns in the database table. A database statement is executed to persist the one or more compressed columnar values in the one or more table columns in the database table.
US11537552B2 Rule generation in a data governance framework
A computer system, computer program product, and a computer-implemented method for supplementing a data governance framework with one or more new data governance technical rules is disclosed. The method comprises providing a plurality of expressions and a first mapping. The expressions assign natural language patterns to technical language patterns. The first mapping maps first terms to data sources. A rule generator receives a new natural language (NL) rule comprising one or more natural-language patterns and one or more first terms. The rule generator resolves the new NL rule into one or more new technical rules interpretable by a respective rule engine and stores the one or more technical rules in a rule repository.
US11537547B2 Slave device, master device, and data transmission method
A slave device coupled to a master device via a bus and including a serial interface, a code generator circuit, and a control circuit is provided. The serial interface is configured to be coupled to the bus. The code generator circuit is configured to generate a unique code. The control circuit is coupled between the serial interface and the code generator circuit. In a set mode, the control circuit triggers the code generator circuit to generate the unique code. In an operation mode, the control circuit determines whether to perform commands provided by the master device according to the unique code.
US11537545B2 Deadlock condition avoidance in a data processing system with a shared slave
A system and method for controlling deadlock in a processing system includes asserting a deadlock condition indicator when a timer in a timer circuit has passed a predetermined period of time while a first bus master device occupies a port of a bus slave device, and an empty indicator indicates a second bus master is waiting to occupy the port of the bus slave device while the first bus master is occupying the port of the bus slave device. When the deadlock condition indicator is asserted, action can be taken by the processing system to eliminate the deadlock.
US11537543B2 Technique for handling protocol conversion
An apparatus and method are provided for handling protocol conversion. The apparatus has interconnect circuitry for routing messages between components coupled to the interconnect circuitry in a manner that conforms to a first communication protocol. Protocol conversion circuitry is coupled between the interconnect circuitry and an external communication path, for converting messages between the first communication protocol and a second communication protocol that has a layered architecture comprising multiple layers. The protocol conversion circuitry has a gateway component forming one of the components coupled to the interconnect circuitry, and a controller coupled with the gateway component and used to control connection with the external communication path. For a selected layer of the multiple layers, the protocol conversion circuitry provides, within the gateway component, upper selected layer circuitry to implement a first portion of functionality of the selected layer, where the first portion comprises at least protocol dependent functionality of the selected layer. It also provides, within the controller, lower selected layer circuitry to implement a remaining portion of the functionality of the selected layer, the remaining portion comprising only protocol independent functionality of the selected layer.
US11537537B2 Semiconductor device and method
A semiconductor device includes a terminal group configured to receive a first signal and a second signal from a host, a first chip electrically connected to the terminal group, and a second chip electrically connected to the terminal group. The first chip is configured to, in response to reception of the first signal, transmit a third signal corresponding to the first signal to the second chip. The first chip is configured to, when the first chip has received the second signal before the first signal, refrain from transmitting the third signal to the second chip.
US11537522B2 Determining a tag value for use in a tag-guarded memory
An apparatus is provided for determining, for use in a tag-guarded memory, a selected tag value from a plurality of tag values. The apparatus comprises ordered list generation circuitry to receive an excluded tag vector comprising a plurality of fields, where each field is associated with a tag value and identifies whether the associated tag value is excluded from use. The ordered list generation circuitry is arranged to generate, from the excluded tag vector, an ordered list of non-excluded tag values. The apparatus further comprises count determination circuitry to determine, using the excluded tag vector and an identified start tag value, a count value indicative of a number of non-excluded tag values occurring in a region of the excluded tag vector bounded by an initial field and a field corresponding to the start tag value. The apparatus also comprises tag selection circuitry to determine the selected tag value from the ordered list based on the count value and an identified offset which indicates a required number of non-excluded tag values between the start tag value and the selected tag value.
US11537520B2 Remote atomic operations in multi-socket systems
Disclosed embodiments relate to remote atomic operations (RAO) in multi-socket systems. In one example, a method, performed by a cache control circuit of a requester socket, includes: receiving the RAO instruction from the requester CPU core, determining a home agent in a home socket for the addressed cache line, providing a request for ownership (RFO) of the addressed cache line to the home agent, waiting for the home agent to either invalidate and retrieve a latest copy of the addressed cache line from a cache, or to fetch the addressed cache line from memory, receiving an acknowledgement and the addressed cache line, executing the RAO instruction on the received cache line atomically, subsequently receiving multiple local RAO instructions to the addressed cache line from one or more requester CPU cores, and executing the multiple local RAO instructions on the received cache line independently of the home agent.
US11537509B2 Identifying software interdependencies using line-of-code behavior and relation models
Disclosed herein are techniques for identifying software interdependencies based on functional line-of-code behavior and relation models. Techniques include identifying a first portion of executable code associated with a first controller; accessing a functional line-of-code behavior and relation model representing functionality of the first portion of executable code and a second portion of executable code; determining, based on the functional line-of-code behavior and relation model, that the second portion of executable code is interdependent with the first portion of executable code; and generating, based on the determined interdependency, a report identifying the interdependent first portion of executable code and second portion of executable code.
US11537507B2 Engine model construction method, engine model constructing apparatus, and computer-readable recording medium
An engine model construction method includes generating test patterns in which a plurality of manipulated variables used for an engine test are changed with time, correcting the test patterns based on first coverage of a first space of manipulated variables are allowed to take and second coverage of a second space of change rate values of the manipulated variables are allowed to take, acquiring pieces of time series data of operation amounts of the manipulated variables and controlled amounts with respect to the manipulated variables by performing an engine test using the corrected test patterns, and constructing a first engine model by performing machine learning on training data in which the corrected test patterns are adopted as input and the pieces of time series data are adopted as correct answers, by a processor.
US11537506B1 System for visually diagnosing machine learning models
Computer systems and associated methods are disclosed to implement a model development environment (MDE) that allows a team of users to perform iterative model experiments to develop machine learning (ML) media models. In embodiments, the MDE implements a media data management interface that allows users to annotate and manage training data for models. In embodiments, the MDE implements a model experimentation interface that allows users to configure and run model experiments, which include a training run and a test run of a model. In embodiments, the MDE implements a model diagnosis interface that displays the model's performance metrics and allows users to visually inspect media samples that were used during the model experiment to determine corrective actions to improve model performance for later iterations of experiments. In embodiments, the MDE allows different types of users to collaborate on a series of model experiments to build an optimal media model.
US11537501B2 Method and device for monitoring server based on recordings of data from sensors, and non-transitory storage medium
A method for monitoring multiple servers in one or more server clusters includes collecting and recording sensor data (SDR data) and storing the SDR as a predetermined file format into a specified storage area. The SDR stored in the specified storage area is analyzed according to a predetermined analysis rule to determine whether the SDR comprises data indicating abnormal functioning on a moment-by-moment basis SDR. When the SDR indicates an abnormality, SDR warning information corresponding to the abnormality SDR is outputted. A server monitoring device utilizing the method and a non-transitory storage medium are also provided.
US11537497B2 Systems and methods for merging and aggregation of workflow processes
System and method for merging and aggregation of workflow processes by recording a series of screen captures in real-time that can assist in capturing the steps for completing the business workflow process across one or more business applications in a workflow data file. The workflow data file includes a graphical representation of the steps in a sequential order for performing the business workflow process. The workflow data file is compatible with a workflow application.
US11537492B1 Application topology graph for representing instrumented and uninstrumented objects in a microservices-based architecture
A method of rendering a graphical user interface (GUI) comprising an application topology graph for a microservice architecture comprises generating a plurality of traces from a first plurality of spans generated by instrumented services in the architecture and generating generate a second plurality of spans for uninstrumented services using information extracted from the first plurality of spans. The method further comprises grouping the second plurality of spans with the plurality of traces. Subsequently, the method comprises traversing the traces and collecting a plurality of span pairs from the plurality of traces, wherein each pair of the span pairs is associated with a call between two services. The method also comprises aggregating information across the plurality of span pairs to reduce duplicative information associated with multiple occurrences of a same span pair from the plurality of span pairs. Finally, the method comprises rendering the application topology graph using the aggregated information.
US11537491B2 Electronic apparatus and method of controlling the same
The disclosure relates to an electronic apparatus and a method of controlling the same. The electronic apparatus includes: a communication interface; and a processor configured to receive log data of a plurality of devices connected to a network through the communication interface, acquire operation time information of each of the devices from the received log data, calculate similarity of the operation time between the plurality of devices based on the acquired operation time information, and determine a device group including two or more devices with relatively high calculated similarity among the plurality of devices.
US11537488B2 Portable power management profile for an information handling system
An user profile may be used to adjust one or more system power management settings of an information handling system. An information handling system may transmit one or more user profile credentials. The information handling system may receive user profile data and may compare the user profile data with one or more system characteristics of the information handling system. Based on the comparison of the user profile data with the system characteristics of the information handling system, the information handling system may adjust one or more power management settings of the information handling system.
US11537479B2 Memory image capture
A memory image can be captured by generating metadata indicative of a state of volatile memory and/or byte-addressable PMEM at a particular time during execution of a process by an application. This memory image can be persisted without copying the in-memory data into a separate persistent storage by storing the metadata and safekeeping the in-memory data in the volatile memory and/or PMEM. Metadata associated with multiple time-evolved memory images captured can be stored and managed using a linked index scheme. A linked index scheme can be configured in various ways including a full index and a difference-only index. The memory images can be used for various purposes including suspending and later resuming execution of the application process, restoring a failed application to a previous point in time, cloning an application, and recovering an application process to a most recent state in an application log.
US11537478B2 Automation and optimization of data recovery after a ransomware attack
In the face of ransomware attacks, which can be increasingly difficult to effectively prevent, a solution can be considered to be the minimization of the cost and time taken to recover data and, hence business activities. Embodiments perform a restore operation that include automatically identifying the most recent healthy backup, from which data should be restored, and the prioritizing of the order in which data should be restored.
US11537477B2 Method for protecting application data and terminal
A method for protecting application data includes detecting a deleting operation performed by a first application on first data. The method also includes determining, based on a preset condition, whether to delete the first data of the first application. The method further includes renaming the first data of the first application based on a determination that the first application meets the preset condition. The method additionally includes storing the renamed first data in a memory.
US11537471B2 Memory controller, memory system including the same, and method of operating the memory controller
A memory controller for controlling a memory operation of a memory device includes: an error correction code (ECC) circuit configured to detect an error of first read data read from the memory device and correct the error; an error type detection logic configured to write first write data to the memory device, compare second read data with the first write data, detect an error bit of the second read data based on a result of the comparing, and output information about an error type identified by the error bit; and a data patterning logic configured to change a bit pattern of input data to reduce an error of the second read data based on the information about the error type.
US11537462B2 Apparatuses and methods for cyclic redundancy calculation for semiconductor device
Apparatuses and methods of data error check for semiconductor devices are described. An example apparatus includes a plurality of data queue circuits and a CRC combine circuit. The plurality of data queue circuits includes a plurality of CRC calculator circuits. The plurality of CRC calculator circuits includes a CRC calculator circuit. The CRC calculator circuit receives a plurality of data bits and one or more check bits and further provides a plurality of CRC calculation bits. The CRC combine circuit receives the plurality of CRC calculation bits from the plurality of CRC calculator circuits, and further provides a result signal responsive to, at least in part, to the plurality of CRC calculation bits.
US11537460B1 Displaying equipment and displaying method capable of quick displaying and system-failure backup mechanism
A displaying equipment at least including an image controlling module, a primary system module, and a system controlling module is disclosed. The image controlling module continuously receives an input image from an image sensitive device after activates, and directly outputs the received input image. The system controlling module constantly monitors the primary system module after activates to determine whether the primary system module activates completely. The primary system module runs an operating system after being activated to process the input image and to generate a processed image. After the primary system module activates completely, the image controlling module outputs both the input image and the processed image simultaneously. When the primary system module is abnormal, the image controlling module restores to output the input image only.
US11537457B2 Low latency remoting to accelerators
A method of offloading performance of a workload includes receiving, on a first computing system acting as an initiator, a first function call from a caller, the first function call to be executed by an accelerator on a second computing system acting as a target, the first computing system coupled to the second computing system by a network; determining a type of the first function call; and generating a list of parameter values of the first function call.
US11537453B2 Multithreaded lossy queue protocol
Methods and systems for managing a circular queue, or ring buffer, are disclosed. One method includes storing data from a producer into the ring buffer, and receiving a data read request from a consumer from among a plurality of consumers subscribed to read data from the ring buffer. After obtaining data from a location in the ring buffer in response to the data read request, it is determined if the location has been overrun by the producer. If it is determined that the location has been overrun by the producer, the data is discarded by the consumer. Otherwise, the data is consumed. Depending on the outcome, a miss counter or a read counter may be incremented.
US11537452B2 Controlling applications by an application control system in a computer device
A computing device can intercept a request to launch a requested application. The request can be intercepted by a calling process executed by the computing device. The request can include information identifying the requested application. The computing device can determine that a user interaction is required before launching the requested application by consulting a set of application policies based on the information identifying the requested application. The computing device can establish that the calling process is associated with a controlling terminal provided by an operating system in response to determining that the user interaction is required. A process session group containing processes launched within a user session can be selectively associated with the controlling terminal by the operating system. The computing device can perform the user interaction using the controlling terminal in response to establishing that the calling process is associated with the controlling terminal.
US11537446B2 Orchestration and scheduling of services
This document relates to orchestration and scheduling of services. One example method involves obtaining dependency information for an application. The dependency information can represent data dependencies between individual services of the application. The example method can also involve identifying runtime characteristics of the individual services and performing automated orchestration of the individual services into one or more application processes based at least on the dependency information and the runtime characteristics.
US11537438B2 Information processing apparatus, information processing method, and storage medium for efficient storage of kernels of various sizes
An information processing apparatus includes a determination unit configured to determine a storage method of storing a kernel based on a configuration of a plurality of memory areas and a size of the kernel, a storage unit configured to store the kernel using the determined storage method, a reading unit configured to read the kernel from the storage unit based on the storage method of storing the kernel, and a calculation unit configured to execute calculation using input data and the read kernel.
US11537436B2 Method of configuring a memory block allocation of a machine learning network
Methods, systems, and devices for configuring a machine learning network are described. A device, which may be otherwise known as user equipment (UE), may support ultra-low power sensor applications. More specifically, the device may support memory block allocation of a machine learning network based on performance levels associated with the applications. For example, the device may identify a performance level associated with an application on the device. The device may determine that the performance level satisfies a condition, and subsequently determine a memory block allocation of a machine learning network of the device based on the performance level satisfying the condition. The memory block allocation may correspond to one or more connections of the machine learning network. Based on the memory block allocation, the device may adjust a quantity of memory blocks available for the machine learning network and process the application.
US11537428B2 Asynchronous execution of creative generator and trafficking workflows and components therefor
A creative development platform includes an input interface that receives input data defining creative properties; a workflow definition store that stores creative generation workflow definitions defining a workflow related to generating a creative; a creative generation server, communicatively coupled to the workflow definitions store, to (i) receive the input data, (ii) retrieve at least one of the creative generation workflow definitions from the workflow definition store based on the input data, and (iii) generate the creative containing one or more media objects based on the input data and using the at least one workflow definition; and a network communications device operable to communicate the creative to target devices.
US11537425B2 Methods for application deployment across multiple computing domains and devices thereof
Technology related to application deployment across network devices including smart network interface cards. In one example, a method includes distributing an application across a plurality of locally connected computing subdomains. The subdomains can include a mixture of general and special purpose computing subdomains, such as for example, a main computer and an associated smart network interface devices or systems, such as for example a smart network interface card (NIC). The subdomains can each run hypervisors that are bridged to allow a single virtual machine to operate across the subdomains. The application can include multiple portions. For example, an application can be split by different functionalities. The application portions can be tagged to indicate which subdomain they are to be executed within. If the chosen subdomain has available the requisite resources, the application can be detached and distributed to the chosen subdomain.
US11537414B2 Architecture mapping of applications
An executable application's architecture may be mapped by executing the executable application, inputting a series of request data sets into the executable application, receiving one or more responses from the executable application, and performing an evaluation based on the responses. One or more indications of an architectural component may be extracted from metadata associated with the one or more received responses and associated with a corresponding request data set of the series of request data sets. The one or more indications of an architectural component may be associated with processing by the executable application of the corresponding request data set of the series of request data sets. An architecture of the executable application may be determined based on the one or more indications of an architectural component.
US11537413B2 Context framework
The presentation of data models (a story) on a mobile device having limited memory and processing resources includes instantiating widgets one at a time for interaction with a user. When the user completes their interaction, the instance of that widget is removed from memory (destroyed); widgets are therefore stateless. A context framework that manages the application of filters to widgets that comprise the story. When a filter is applied, widget snapshot images used to display corresponding widgets in a collection view can be updated to reflect state changes of affected corresponding widgets so that users can see the state changes despite the widget being stateless.
US11537404B2 Digital device for performing booting process and control method therefor
The present specification discloses a digital device for performing a hibernation booting process and a control method therefor. Here, the digital device according to an embodiment of the present invention comprises: a first memory; a second memory storing a snapshot image generated on the basis of pieces of page data of the first memory; and a control unit for generating the snapshot image, wherein the control unit primarily deduplicates duplicated page data in the first memory and selectively secondarily deduplicates duplicated page data by comparing the duplicated page data with the snapshot image prestored in the second memory, wherein data fragmentation is minimized through the secondary deduplication step.
US11537402B1 Execution elision of intermediate instruction by processor
A method for operation of a processor core is provided. First instruction data is consulted to determine whether a second instruction has execution data that matches the first instruction data. The first instruction data is from a first instruction. In response to determining that the second instruction has execution data that matches the first instruction data, prior data is copied into the second instruction. The first instruction depends on the prior data. After receiving an availability indication of the prior data, both the first instruction and the second instruction are woken for execution, without requiring execution of the first instruction before waking of the second instruction. The second instruction is executed by using the prior data as a skip of the first instruction. A computer system and a processor core configured to operate according to the method are also disclosed herein.
US11537399B2 Compression assist instructions
In an embodiment, a processor supports one or more compression assist instructions which may be employed in compression software to improve the performance of the processor when performing compression/decompression. That is, the compression/decompression task may be performed more rapidly and consume less power when the compression assist instructions are employed then when they are not. In some cases, the cost of a more effective, more complex compression algorithm may be reduced to the cost of a less effective, less complex compression algorithm.
US11537392B2 Dynamic review of software updates after pull requests
In some implementations, a system may receive, from a software repository, a difference file indicating changes, to software code, that was submitted to the software repository. The system may parse the difference file to determine files, associated with the software code, affected by the changes and to determine content associated with the changes. The system may apply rules, from a rule dictionary, based on comparing identifiers, associated with the files, with identifiers included in the rules and based on comparing the content, associated with the changes, with content included in the rules. The system may generate software review checklist items based on applying the rules and output the software review checklist items for display. The system may receive, based on input from a user, confirmation of the changes and commit the changes to the software repository based on the confirmation.
US11537374B1 System and method for hot method call graph analysis
Systems and methods for hot method call graph analysis. An exemplary method can provide a hot method call graph analyzer. The method can receive a generated call graph, the generated call graph comprising a plurality of branches. The method can automatically traverse each branch of the generated call graph. For each traversed branch, the method can generate and store a list of leaf methods of each branch along with a corresponding execution time and number of samples of each leaf method, resulting in plurality of leaf method lists. The method can combine each of the plurality lists of leaf methods in an overall list of leaf methods of the generated call graph, resulting in a complete list of leaf methods of the generated call graph, which can be provided via, for example, a user interface. The systems and method described can additionally perform similar analysis for non-leaf methods.
US11537364B2 Application assessment system to achieve interface design consistency across micro services
Methods and systems are used for achieving interface design consistency across micro services. As an example, a user interface (UI) training request including at least a set of reference objects is received, the set of reference objects including at least a set of reference UIs. A user interface behavior reference model (UIBRM) is trained to generate a trained UIBRM by analyzing reference UI displays rendered on a browser in response to interactions with the set of reference UIs. A UI displays assessment request including at least a set of development objects is received, the set of development objects including at least a set of development UIs. A UI displays assessment is performed to generate an assessment of development UI displays by comparing the trained UIBRM to the development UI displays rendered on the browser in response to interactions with at least a subset of the set of development UIs.
US11537360B2 System for processing user utterance and control method of same
Disclosed is a system. A system according to an embodiment includes: a first electronic device which includes a wireless communication circuit, a microphone, and a speaker, at least one processor which is a part of the first electronic device or remotely communicates with the electronic device; and at least one memory which resides on the first electronic device or on the outside of the first electronic device while operatively connected with the at least one processor, wherein the memory can store instructions which, when executed, cause the processor to: receive through the microphone a voice input including a request for performing a task that uses the first electronic device and is related to the transmission of data to a second external device; extract at least one parameter from the voice input; perform the task by using the wireless communication circuit; and transmit at least a portion of the at least one parameter to the second external device. Other embodiments understood through the present specification are also passible.
US11537349B2 Light cabinet suitable for forming light wall
The disclosure provides a light cabinet, including multiple light boards and multiple light-board controllers. The light boards form a first light-board array of the light cabinet. The light-board controllers are arranged one-to-one on the light boards. The light-board controllers of the light boards in a first column of the first light-board array are connected in series to form a first controller string. The output terminal of the first controller string is connected electrically to an input terminal of a second controller string in a corresponding column of a second light-board array of another light cabinet. The input terminal of the first controller string is connected electrically to a first output terminal of a video data splitter (or an output terminal of a third controller string in a corresponding column of a third light-board array of yet another light cabinet).
US11537347B2 Follower mode video operation
A method may include receiving, via a processor, a frame of image data, such that the frame of image data may include an active portion and an idle portion. The active portion may include data for presenting one or more images via a first display of a first electronic device. The method may also include receiving a signal from a second electronic device during the idle portion of the frame of image data, such that the second electronic device is separate from the first display. The method may then involve initiating processing of the frame of image data in response to the signal being received from the second electronic device.
US11537339B2 Print control server and print control method
A print control server includes a detector that detects a print instruction or a setting instruction entered by the user in the chat system provided by the SNS, a print controller that executes printing using a printer in accordance with the print instruction or configures a setting relating to the printer in accordance with the setting instruction, and a manager that associates identification information of the user with a privilege of the user in the chat system and stores the identification information and the privilege of the user. The print controller references the information stored by the manager to identify the privilege associated with the identification information of the user who has entered the print instruction or the setting instruction, and limits, based on the identified privilege, the printing to be executed in accordance with the print instruction or the setting to be configured in accordance with the setting instruction.
US11537337B2 Image forming apparatus, storage medium storing program for controlling image forming apparatus, and method for controlling image forming apparatus
A multifunction peripheral as an example of an image forming apparatus according to the present disclosure has an office direct print function. According to the office direct print function, a print process based on application data generated by predetermined application software or compatible application software compatible with the application software may be directly executed without using a personal computer or the like. When a font is substituted in execution of the print process performed by the office direct print function, a caution message screen and a preview screen are displayed on a display of the multifunction peripheral before the print process is executed.
US11537334B2 Printing apparatus and color chart printing colorimetry method
A printing apparatus includes a printing unit, a colorimetry unit, a data generation unit configured to generate color chart data, and a printing colorimetry control unit configured to control printing performed by the printing unit and colorimetry performed by the colorimetry unit, where the data generation unit acquires, from a first image represented by a first print job, a position of a first spot color contained in the first image and generates the color chart data having the first spot color patch disposed at a position corresponding to a position of the first spot color in the first image, and the printing colorimetry control unit causes the printing unit to print the color chart that is based on the color chart data and causes the colorimetry unit to measure the color of the color chart printed on the printing medium by the printing unit.
US11537329B1 Emulation test system for flash translation layer and method thereof
The present disclosure relates to an emulation test system for flash translation layer and a method thereof, the system comprising a network block device, a virtual hardware accelerator, a flash translation layer module, and a virtual flash memory based on the network block device, wherein the network block device is configured to receive and forward test information, the test information including a read instruction and/or a write instruction and data to be written; the virtual hardware accelerator is configured to allocate the test information to each thread of the virtual hardware accelerator and perform virtual hardware acceleration on the flash translation layer module; and the flash translation layer module is configured to operate the virtual flash memory based on the test information to obtain an operation result.
US11537328B2 Method and apparatus for executing host commands
An apparatus and a method for executing host commands, which is performed by a host interface in a flash controller, to include: determining whether a preset number of successive unaligned host long-write commands have been detected, where a first starting logical block address (LBA) number of data to be written, which is requested by each unaligned host long-write command, does not align with a first physical page of one super page; if so, calculating an offset, so that a second starting LBA number of data to be written, which is requested by a host write command, plus the offset aligns with a first physical page of one super page; generating a third starting LBA number by adding the offset to the second starting LBA number; and storing an entry in an LBA shifting table, which includes information about the second starting LBA number and the offset.
US11537317B2 Docking assembly with multi-mode drive control
The disclosed technology includes a storage system with a docking station configured to serve as an interface between a host computer and a portable data pack including multiple storage drives. The docking station includes a drive-side connection interface that provides a physical and electrical coupling to each of the multiple storage drives in the portable data pack, a RAID controller, and mode selection logic for directing communications in route between the host computer and a select drive of the multiple storage drives along one of two selectable paths within the docking station, the first path permitting the host computer to interact with the select drive through the RAID controller and the second path permitting the host computer to interact with the select drive along a data channel that bypasses the RAID controller.
US11537307B2 Hybrid wear leveling for in-place data replacement media
A memory sub-system periodically performs a first wear leveling operation using a direct mapping function on a data management unit of a memory component in the memory sub-system at a first frequency. The memory sub-system further periodically performs a second wear leveling operation using indirect mapping on a group of data management units of the memory component at a second frequency, wherein the second wear leveling operation is performed less frequently than the first wear leveling operation.
US11537306B2 Cold data detector in memory system
A cold data detector circuit includes a bubble break register that is configured to detect cold data in a memory system including main memory and secondary memory. The bubble break register selectively shifts received segment addresses to fill empty slots without having to wait until the empty slots are shifted out an end slot, and may provide an indication of cold data in response to every slot of the register being filled with a different respective segment address.
US11537299B2 Local memory use for perspective transform engine
An integrated circuit includes: a local memory; and a first processing circuit coupled to the local memory. The first processing component is configured to: receive a first set of image data; perform a first image processing operation on the first set of image data to produce a second set of image data; and store at least some of the second set of image data into the local memory. The integrated circuit also includes a second processing circuit coupled to the local memory and configured to: receive at least some of the second set of image data from the local memory; and perform a second image processing operation on the second set of image data to produce a third set of image data.
US11537291B2 Data reading and writing processing from and to a semiconductor memory and a memory of a host device by using first and second interface circuits
A device includes a host including a main memory, and semiconductor memory including a nonvolatile semiconductor memory, memory unit, and controller. The nonvolatile semiconductor memory stores first address information. The memory unit stores second address information as part of the first address information. The controller accesses the nonvolatile semiconductor memory based on the second address information. Third address information is stored in the main memory, and is part or all of the first address information. The controller uses the third address information when accessing the nonvolatile semiconductor memory if address information to be referred is not stored in the second address information.
US11537285B2 Frameworks, devices and methods configured for enabling touch/gesture controlled display for facility information and content with resolution dependent display and persistent content positioning
Described herein are frameworks, devices and methods configured for enabling display for facility information and content, in some cases via touch/gesture controlled interfaces. Embodiments of the invention have been particularly developed for allowing an operator to conveniently access a wide range of information relating to a facility via, for example, one or more wall mounted displays. While some embodiments will be described herein with particular reference to that application, it will be appreciated that the invention is not limited to such a field of use, and is applicable in broader contexts.
US11537267B2 Method and device for search page interaction, terminal and storage medium
Techniques for searching page interaction are described herein. The disclosed techniques include in response to a first preset operation on a search control in a current display interface, switching the current display interface to a search interface and displaying at least one subject of recommended content in the search interface and displaying a dynamic thumbnail of at least one video corresponding to each subject of recommended content under the subject of recommended content; in response to a second preset operation on a target subject of recommended content, jumping to a detail page corresponding to the target subject of recommended content; and in response to a third preset operation on a dynamic thumbnail of a target video, jumping to a play interface of the target video.
US11537266B2 Application interface display method, apparatus and electronic device
The application provides a method, apparatus, and electronic device for displaying application interfaces. The method may be implementable on a server. By the method, a current phase associated with a trip of a user may be determined, and interface configuration information corresponding to the current phase is determined for configuring a scenario-based interface of an application. Subsequently, the server sends the determined interface configuration information to the a client of the user, for the client to display the scenario-based interface of the application to the user according to the determined interface configuration information.
US11537263B2 Devices, methods, and graphical user interfaces for dynamically adjusting presentation of audio outputs
An electronic device displays, on a display, a user interface that includes first and second interactive regions of an application. While displaying the user interface, the device detects an input by a contact on the touch-sensitive surface at a location that corresponds to a user interface element in the first interactive region on the display. In response to detecting the input by the contact, when the input meets intensity-based activation criteria (e.g., the contact has a characteristic intensity above an intensity threshold), the device obscures the first interactive region of the application with the exception of the user interface element without obscuring the second interactive region of the application. When the input meets selection criteria (e.g., the contact has a characteristic intensity below the intensity threshold), the device performs a selection operation that corresponds to the user interface element without obscuring the first interactive region of the application.
US11537254B2 Display device
A display device includes a display unit, an upper electrode layer, a lower electrode layer and an electrochromic layer. The display unit includes a plurality of light emitting diodes disposed in a light emitting area. The upper electrode layer is disposed on the display unit, and includes a plurality of first electrode patterns and a plurality of second electrode patterns. The first electrode patterns are arranged in a first direction, and are electrically connected each other. The second electrode patterns are arranged in a second direction intersecting the first direction and are electrically connected each other. The lower electrode layer is disposed between the upper electrode layer and the display unit. The electrochromic layer is disposed between the upper electrode layer and the lower electrode layer, and includes an electrochromic pattern.
US11537253B2 Touch substrate and manufacturing method therefor, touch display substrate, and touch display device
A touch substrate and a manufacturing method thereof, a touch display substrate and a touch display device are provided. The touch substrate includes: a touch structure, a first ground line, and at least one second ground line. The touch structure includes a sensor pattern and a touch line, the sensor pattern includes a plurality of first sensor patterns and a plurality of second sensor patterns, and the touch line includes a plurality of first touch lines and a plurality of second touch lines, the first sensor patterns is connected with the first touch line, and the second sensor pattern is connected with the second touch line. The first ground line is located at a periphery of the touch structure. The at least one second ground line is located at a side of the first ground line facing away from the touch structure.
US11537250B2 Touch panel and manufacturing method thereof, display device
A touch panel and a manufacturing method thereof, and a display device are provided. The touch panel includes a base substrate, the base substrate includes a touch area and a lead end area; the touch area is provided with a plurality of first electrodes and a plurality of second electrodes, and the second electrodes are intersected with and insulated from the first electrodes; a plurality of leads, electrically connected with the plurality of first electrodes and the plurality of second electrodes respectively, and connected to the lead end area (120), and the plurality of leads include a transparent conductive layer lead.
US11537249B2 Touch detection device, method, and display that flatten noise on block regions formed by common electrodes
A detection value acquirer acquires a plurality of detection values that are based on capacitance of each of a plurality of common electrodes arranged in a matrix. A detection value calculator calculates detection values in a plurality of block regions each containing two or more common electrodes out of the plurality of common electrodes based on the plurality of detection values. A touch detector detects a touch by a conductor on the display screen of a display device based on the detection value of each of the plurality of block regions. The detection value calculator calculates the detection value of each of the plurality of block regions in the display screen based on the detection value of each of the two or more common electrodes included in each of the plurality of block regions.
US11537245B2 Detection of a protective cover film on a capacitive touch screen
Methods, systems, and devices for detection of a protective cover film on a capacitive touch screen are described. A device may include a capacitive touch screen having a surface and a sensor grid underneath the surface having a set of conductive columns and a set of conductive rows. The device may measure a mutual capacitance between a subset of conductive columns or a subset of conductive rows associated with a sensor grid, and compare the measured mutual capacitance between the subset of conductive columns or the subset of conductive rows to a baseline mutual capacitance associated with the set of conductive columns and the set of conductive rows. According to the comparison, the device may determine a presence of a protective layer in contact with the surface of the capacitive touch screen, and adjust an operating characteristic of the sensor grid.
US11537235B2 Display device including display driving part to output compensation signal to data lines
A display device includes: a display layer; a sensor layer on the display layer; a sensor driving part to provide a transmission signal to the sensor layer; and a display driving part to drive the display layer. The display layer includes: a plurality of pixels; first scan lines electrically connected to a first group of pixels; second scan lines electrically connected to a second group of pixels; and data lines electrically connected to the plurality of pixels. The display driving part is to drive the first scan lines, the second scan lines, and the data lines, and to alternately provide a pixel data signal and a compensation signal to data lines corresponding to the first group of pixels and data lines corresponding to the second group of pixels, the compensation signal being a signal that is complementary to at least one of the pixel data signal or the transmission signal.
US11537234B2 Touchscreen with overlapping floating transparent conductive islands
Various configurations and arrangements for touchscreens are disclosed to accommodate for one or more optical discontinuities that can be present within these touchscreens. When the one or more optical discontinuities are present, these configurations and arrangements of the touchscreens present a single layer of transparent conductive material that can be difficult to perceive by a human eye when viewing the touchscreens. Additionally, various edge correction techniques are disclosed to adjust mutual capacitances along a perimeter of the touchscreens. These edge correction techniques adjust mutual capacitances such that the values of the mutual capacitances are substantially uniform throughout.
US11537231B2 Display device and touch detection device
A display device is provided and includes a first substrate; a second substrate opposed to the first substrate; a liquid crystal layer between the first substrate and the second substrate; a plurality of detection electrodes, the second substrate being located between the detection electrodes and the liquid crystal layer; a shield electrode apart from the detection electrodes in a plane view, the second substrate being located between the shield electrode and the liquid crystal layer; and a resistive layer overlapping the detection electrodes and the shield electrode, the detection electrodes and the shield electrode located between the resistive layer and the second substrate.
US11537228B2 Touch display device comprising touch device having touch electrode area and dummy electrode area
A touch display device including a display panel and a touch device is provided. The display panel includes a plurality of sub-pixels. Each of the sub-pixels includes a pixel electrode and a switching element. The touch device is located on the display panel and includes a touch electrode area and a dummy electrode area. The touch device includes an electrode structure and a conductive mesh. The conductive mesh includes a plurality of reticulated repeating units. Each of the reticulated repeating units is overlapped with at least one corresponding sub-pixel and includes first and second X-shaped conductive structures. Two ends of the first X-shaped conductive structure are connected to two ends of the second X-shaped conductive structure. The first and second X-shaped conductive structures in the touch electrode area are in a continuous pattern. The first and second X-shaped conductive structures in the dummy electrode area are in a discontinuous pattern.
US11537227B2 Systems and methods for control of a virtual world
Systems and methods for a controlling a shared virtual environment are provided. The systems and methods includes a public display connects to a reflector via a network. A shared virtual environment is replicated on the public display. A QR code is displayed on the public display for scanning by a mobile device. The QR code includes instructions to download a controller interface and location of the reflector. The mobile device provides inputs, via the reflector, to the shared virtual environment. This causes mirroring of computations on each of the plurality of objects across the shared virtual environment deterministically. Further, a new message from the reflector with an appended timestamp is transmitted to advance time within the public display. Inputs from the mobile device may include a touchscreen input corresponding to rendered joysticks and buttons, and/or an accelerometer input after position of the mobile device has been calibrated related to the public display.
US11537210B2 Gesture-controlled electronic apparatus and operating method thereof
An electronic apparatus including a processor configured to analyze at least one of an input image or an captured image and obtain a recommended color distribution including at least one color based on the at least one of the input image or the captured image, the captured image being obtained by capturing an image of an environment; display the input image on a display, obtain a hand image by capturing an image of a hand of a user and generate a magic hand by mapping a color to the obtained hand image based on the recommended color distribution, and detect a gesture of the hand of the user and control colors of the input image displayed on the display based on the detected hand gesture and a color mapping of the magic hand.
US11537208B2 Systems and methods of determining interaction intent in three-dimensional (3D) sensory space
The technology disclosed relates to determining intent for the interaction by calculating a center of effort for the applied forces. Movement of the points of virtual contacts and the center of effort are then monitored to determine a gesture-type intended for the interaction. The number of points of virtual contacts of the feeler zones and proximities between the points of virtual contacts are used to determine a degree of precision of a control object-gesture.
US11537206B2 Wearable device, electronic system and device, tactile feedback method and storage medium
A wearable device, an electronic system, an electronic device, a tactile feedback method and a storage medium are provided. The wearable device with tactile feedback includes an electromagnetic coil set, a driving circuit and a control circuit, the driving circuit is coupled with the electromagnetic coil set; the control circuit is configured to control the driving circuit to generate and output a coil current corresponding to the electromagnetic coil set to the electromagnetic coil set according to a control command; and the electromagnetic coil set is configured to receive the coil current and generate the tactile feedback based on the coil current.
US11537205B2 Wireless power and data transmission system for wearable and implantable devices
In one aspect, an electronic device for continuous and simultaneous powering and data transfer is provided, the electronic device comprising: an inductive power receiver operable to generate a power signal from a sensed magnetic field, the power signal; an LC tank and diode pair electrically coupled to the power receiver and operable to obtain the power signal, the LC tank and diode pair cooperating to generate a corresponding clipped signal thereof; and an antenna comprising a high-pass filter, the antenna electrically coupled to the diode pair and operable to emit a pulse-train by high-pass filtering the clipped signal.
US11537204B1 Passive and active grounding techniques for haptic devices
An apparatus for fixing a wearable structure and/or a user-feedback element to a user is provided. The apparatus includes a wearable structure configured to be worn by a user, and a grounding assembly, coupled to the wearable structure. The grounding assembly includes: (i) an inflatable bladder, coupled to a first portion of the wearable structure, and (ii) a cord, coupled to a second portion of the wearable structure and the inflatable bladder. The inflatable bladder is configured to receive a fluid from a source. The cord is configured to tighten around a portion of the user's body according to and in proportion with the fluid pressure inside the inflatable bladder.
US11537202B2 Methods for generating calibration data for head-wearable devices and eye tracking system
A system and method for generating data suitable for calibrating a head-wearable device is disclosed. In one example the device includes a first eye camera and a scene camera. The first eye camera is used to generate first images of at least a portion of a first eye of the user while the user is expected to look at the object and mimic the not translatory movement. Respective positions of the object in the field images are determined. The determined positions of the object are used to determine the first images respective ground truth values of at least one gaze-direction related parameter of the user.
US11537188B2 Interface circuit, information processing apparatus, display method, and non-transitory computer-readable medium
A user can easily determine, before connecting, whether an electronic device is able to operate when connected to an interface circuit and whether power can be supplied. The interface circuit includes a controller, a connector for connecting to an electronic device, and a display. The controller displays an operation mode and a power supply mode supported by the interface circuit on the display with the electronic device not connected to the connector.
US11537183B2 Energy offloading system
An energy offloading system is in direct electric communication with an energy generating system and dynamically receives energy from the energy generating system. The energy offloading system uses energy for high-load computations. The energy offloading system includes computers performing the high-load computations as well as servers, cooling units, and communication devices. When the energy from the energy generating system is terminated, the energy offloading system may power down these and other devices, or may switch these devices to an alternative power source. The energy offloading system may be portable.
US11537181B1 Baffle and expansion card and electronic device having the same
An expansion card adapted for an electronic device. The expansion card includes a circuit board and a baffle. The baffle comprises a plate part and a mount part. The plate part is fixed on the circuit board. The mount part is detachably engaged with the plate part and configured to be fixed to the electronic device so as to fix the expansion card to the electronic device.
US11537174B2 Close clearance hinge systems
A variable pitch clamshell hinge for use with clamshell housings includes a first shaft coupled to a first variable diameter device and a second shaft coupled to a second variable diameter device. The first variable diameter device and the second variable diameter device are coupled together using an inelastic linking element. As the shafts are rotated in a first direction the variable diameter devices increase in diameter. As the shafts are rotated in a second direction that is opposite the first direction, the variable diameter devices decrease in diameter. As the variable diameter devices increase in diameter, the inelastic linking element exerts a compressive force on the variable diameter devices, decreasing the distance (i.e., the pitch) between the shafts. As the variable diameter devices decrease in diameter, the inelastic linking element relaxes the compressive force on the variable diameter devices, increasing the distance between the shafts.
US11537167B2 Flexible display device
A flexible display device comprises: a module housing including a curved portion configured to be disposed at a connecting portion connecting a horizontal portion and a vertical portion of a main housing, a flat portion configured to be disposed at the horizontal portion and connected to the curved portion, and guide rails disposed at opposite sides of the flat portion and the curved portion, wherein end portions of the guide rails are extended below the curved portion to provide a space under the curved portion; a flexible display panel disposed at a rear surface of the curved portion and partially exposed to the space; a moving plate including a front surface to which the flexible display panel is coupled, wherein the moving plate is moved along the guide rails with the flexible display panel; and a driving member coupled to the module housing and moving the moving plate.
US11537161B2 Display panel and display device
A display panel and a display device are provided in the present disclosure. The display panel, including a display region and a non-display region, includes a first base substrate and a second base substrate. The display panel further includes a sealing adhesive between the first base substrate and the second base substrate. The sealing adhesive is disposed in the non-display region by surrounding the display region and includes a main body part and a plurality of first extension parts connected to the main body part. The plurality of the first extension parts is between the main body part and the display region. The display panel further includes a first reflective metal part in the non-display region, where at least a portion of the first reflective metal part surrounds the display region, and includes a plurality of second reflective metal parts, arranged along a first direction, in the non-display region.
US11537160B2 Latches with receivers to releasably engage anchor points
Examples described herein relate to a latch for releasably coupling objects. In some such examples, the latch includes a receiver, a torque member, and a handle. The receiver includes a lobe to releasably engage an anchor point within a recess of the receiver. The torque member is rotatably coupled to the receiver to rotate the receiver. The handle includes a torque portion rotatably coupled to the torque member to rotate the torque member and includes a lever extending from the torque portion.
US11537159B2 Pedal position adjusting mechanism
An assembly for a vehicle comprising a mechanism for adjusting the angular position of a vehicle pedal includes a motor for generating and transmitting rotary motion to a rotating member, a first pedal assembly having a first support frame with a first slotted hole, rotatably supported on a first fulcrum and supporting a first pedal, a first motion conversion mechanism, having a first rotating member rotatable about a first rotation axis and a first translating member, receiving and converting rotational motion into translational motion, and a first pin, for joint translation with the first translating member and sliding inside the first slotted hole. Sliding of the first pin draws the first support frame in rotation about the first fulcrum between a first and a second angular position. The mechanism includes a second pedal assembly. The first rotating member is connected to the motor to receive rotary motion. A second rotating member of a second motion conversion mechanism is connected in rotation to the first rotating member through a flexible transmission.
US11537156B2 Power supply-demand control device
A supply-demand control device is configured to: set, for each priority rank defined in advance, an allowable limit within a range of a value set for a higher priority rank than the each priority rank, the allowable limit indicating an upper limit of the power or the energy allowed to be supplied in response to a demand of the each priority rank while the power or the energy supplied in response to a demand of the higher priority rank is secured; detect the demand for the power or the energy, which occurs in the industrial product; and allocate, in order of the priority rank, the power or the energy supplied from a predetermined supply source in response to the detected demand, such that the supplied power or energy is equal to or lower than the upper limit indicated by the allowable limit set for the each priority rank.
US11537154B2 Mobile devices and methods controlling power in mobile devices
A mobile device includes; a PCB including a first side and a second side, a PMIC generating power supply voltages and mounted on the second side of the PCB, a package substrate mounted on the first side of PCB using first interconnects, an IC mounted on the first side of the package substrate, LDO regulators mounted on the second side of the package substrate and disposed between the first interconnects, and high density capacitors disposed between each of the LDO regulators and the second side of the package substrate, wherein the PCB includes first electrical paths connecting the PMIC to the LDO regulators, and the package substrate includes second electrical paths connecting the LDO regulators to the IC.
US11537151B2 Multi-channel flow ratio controller and processing chamber
Implementations of the present disclosure generally relate to one or more flow ratio controllers and one or more gas injection inserts in the semiconductor processing chamber. In one implementation, an apparatus includes a first flow ratio controller including a first plurality of flow controllers, a second flow ratio controller including a second plurality of flow controllers, and a gas injection insert including a first portion and a second portion. The first portion includes a first plurality of channels and the second portion includes a second plurality of channels. The apparatus further includes a plurality of gas lines connecting the first and second pluralities of flow controllers to the first and second pluralities of channels. One or more gas lines of the plurality of gas lines are each connected to a channel of the first plurality of channels and a channel of the second plurality of channels.
US11537143B2 Controller and autonomous driving vehicle
A controller for transmitting control information necessary for autonomous driving to an autonomous driving vehicle is provided. The controller includes: a reception device configured to receive a signal transmitted from a wireless communication device included in the autonomous driving vehicle; a first transmission device configured to transmit first control information to the wireless communication device included in the autonomous driving vehicle; and a second transmission device configured to transmit information to a satellite based on a reception condition of the signal from the autonomous driving vehicle received by the reception device, the information being used by the satellite to transmit second control information to a satellite communication device included in the autonomous driving vehicle.
US11537142B2 Method for robot repositioning
A robot repositioning method is provided. A position deviation caused by excessive accumulation of a walking error of a robot may be corrected to implement repositioning by taking a path that the robot walks along an edge of an isolated object as a reference, so that the positioning accuracy and walking efficiency of the robot during subsequent navigation and walking are improved.
US11537119B2 Voice controlled material handling mobile robotic system
An AMU system includes an Autonomous Mobile Unit (“AMU”), base station, lanyard, and Warehouse Management System (“WMS”) configured to communicate with one another over a network. The AMU includes a microphone configured to receive verbal commands from an individual. The individual can further provide verbal commands through the base station and the lanyard when worn by the individual. The lanyard can also provide a geo-fence around the individual where the AMU slows down to enhance safety.
US11537116B2 Measurement result analysis by anomaly detection and identification of anomalous variables
A computer implemented method of analyzing measurement results of a target system, such as an industrial process or communication network. The method includes receiving a data sample with a plurality of variables representing the measurement results, detecting that the data sample is an anomalous sample using an anomaly detection model, processing the data sample by applying an imputation model to selected subsets of variables of the data sample to obtain imputed samples, and applying the anomaly detection model to the imputed samples, determining anomalous variables of the data sample based on results from the processing of the data sample, and outputting the anomalous variables of the data sample for management operations in the target system.
US11537113B2 System, in particular a manufacturing system
A system, in particular a manufacturing system, the system including machines, especially stationary and mobile machines, and at least one vehicle and a control, the vehicle having at least one sensor for ascertaining the relative position of a person, in particular a sensor for ascertaining the distance between the vehicle and the person, and for ascertaining the angle between the driving direction of the vehicle and the connecting line between the person and the vehicle, the vehicle having a position acquisition means for sensing the position of the vehicle, in particular a GPS system or a triangulation system for ascertaining the position of the vehicle, the control including a means for ascertaining the safety zone around the person and the machines situated therein, a data transmission channel being provided between the control and the machines.
US11537109B2 Server and system for automatic selection of tags for modeling and anomaly detection
A server system can operate to function as an automatic association of tags defining a system within a process. The operations include accessing tags and associated signals including a plurality of data values over time indicative of a physical property, behavior or measurement of a component of the process. For each signal, calculating a time-weighted average over a specific time period, selecting a specific number of different day periods sampled from the tags and signals, and for each tag, calculating a slope and intercept by calculating a linear regression of plurality of signals over the specific time period. Further, calculating a residual value of each data value of the signals over the specific time period, and calculating a normalized value of each residual value, and then calculating the absolute value of the dot product of the normalized residual value and the residual value of a subsequent number of tags.
US11537108B2 Systems and methods for mobile resource delivery and management
The present disclosure relates to methods and systems for oil and gas field production management. An example system includes a production site and a production sensor configured to obtain information about a process parameter associated with the production site. The system also includes an on-site chemical tank and a mobile delivery vehicle with a chemical delivery system. The chemical delivery system is configured to dispense a chemical. The system also includes a controller that carries out operations, which include receiving, from the production sensor, information indicative of a process parameter value associated with the production site and determining, based on the received information, a chemical delivery request. The operations also include, in response to determining the chemical delivery request, routing the mobile delivery vehicle to the production site and causing the chemical delivery system to dispense the chemical to the on-site chemical tank according to the chemical delivery request.
US11537101B2 Adaptive distributed analytics system
Distributed analytics system used to control the operation of at least one monitored system; the system includes an architect subsystem and an edge subsystem, wherein the edge subsystem comprises at least one edge processing device associated with at least one monitored system. The architect subsystem deploys at least one analytic model to an edge processing device based on characteristics of a monitored system associated with the edge processing device, the analytic model to be used by the edge processing device to provide control signals to a monitored system; and, receives information related to the monitored system from the edge processing device, the information utilized by the architect subsystem to modify the analytic model deployed to the at least one edge processing device to improve system performance of the monitored system. An edge processing device receives an analytic model from the architect subsystem; provides control signals to the monitored system according to the analytic model; and, sends information related to the monitored system to the architect subsystem, the information to be used by the architect subsystem to modify the analytic model to improve system performance of the monitored system.
US11537100B2 Machining error correction system and method based on key dimensional associations
A machining apparatus error correction method is implemented in a machining apparatus error correction system. The method includes setting initial operating parameters according to a predetermined machining program, obtaining dimensional detection data during machining of a product, calculating a dimensional correction parameter according to the detection data and a dimensional inspection standard according to a predetermined correction model and generating a correction parameter file readable by the machining apparatus, and distributing the correction parameter file to the corresponding machining apparatus. The initial operating parameters include clamping parameters and dimensional inspection standards.
US11537096B2 Laser cutter engraver material height measurement
A computer numerically controlled machine may include a movable head configured to deliver electromagnetic energy to a part of a working area in which the movable head may be commanded to cause delivery of the electromagnetic energy. The interior space may be defined by a housing and may include an openable barrier that attenuates transmission of light between the interior space and an exterior of the computer numerically controlled machine when the openable barrier is in a closed position. The computer numerically controlled machine may include an interlock that prevents emission of the electromagnetic energy when detecting that the openable barrier is not in the closed position. The commanding may result in the computer numerically controlled machine executing operations of a motion plan for causing movement of the movable head to deliver the electromagnetic energy to effect a change in a material at least partially contained within the interior space.
US11537073B2 Fixing belt, fixing device, and image forming apparatus
A fixing belt includes, in the following order: a base material layer containing a resin; an elastic layer containing an elastic material; and a release layer, in which each of the base material layer and the elastic layer further contains an aggregate in which plural fibrous carbons are entangled with each other, a maximum diameter of the aggregate in the base material layer is 50% or less of a film thickness of the base material layer, and a maximum diameter of the aggregate in the elastic layer is 15% or less of a film thickness of the elastic layer.
US11537072B2 Method of manufacturing heat generating roller by providing a poly-ether-ketone resin over a base member, heat generating roller, fixing device, and image forming apparatus
A method of manufacturing a heat generating roller includes forming an insulating portion on a surface of a metal base member by providing poly-ether-ether-ketone resin over the surface of the base member and heating the poly-ether-ether-ketone resin, the poly-ether-ether-ketone resin being electrically insulating and heat-shrinkable; and forming a heat generating portion on a surface of the insulating portion, the heat generating portion generating heat when energized.
US11537056B2 Measurement apparatus, lithography apparatus, and method of manufacturing article
The present invention provides a measurement apparatus that measures a position of an object which includes a first mark and a second mark, comprising: an image capturing unit configured to capture the first mark and the second mark in a state in which the first mark and the second mark are contained in a field of view; and a polarizing element configured to generate different polarization directions from each other in light from the first mark and in light from the second mark which are incident on the image capturing unit.
US11537049B2 Method of line roughness improvement by plasma selective deposition
A substrate is provided with a patterned layer, for example, a photo resist layer, which may exhibit line roughness. In one exemplary embodiment, the patterned layer may be an extreme ultraviolet (EUV) photo resist layer. In one method, selective deposition of additional material is provided on the EUV photo resist layer after patterning to provide improved roughness and lithographic structure height to allow for more process margin when transferring the pattern to a layer underlying the photo resist. The additional material is deposited selectively thicker in areas above the photo resist than in areas where the photo resist is not present, such as exposed areas between the photo resist pattern. Pattern transfer to a layer underlying the photo resist may then occur (for example via an etch) while the patterned photo resist and additional material above the photo resist may collectively operate as an etch mask.
US11537046B2 Photoresist composition and photoresist film using the same
The present invention relates to a photoresist composition capable of realizing excellent pattern performance during formation of fine patterns, and of preparing a photoresist film that is excellent in chemical stability of a plating solution, and a photoresist film using the same.
US11537041B2 Method of manufacturing semiconductor device
A method of manufacturing a semiconductor device includes: forming a first outer box and a second outer box on a wafer, providing a photoresist layer on the wafer; and by removing a portion of the photoresist layer, forming a photoresist pattern including a first opening and a second opening that are horizontally apart from each other, wherein the first opening defines a first inner box superimposed on the first outer box in a plan view, the second opening defines a second inner box superimposed on the second outer box in the plan view, and a horizontal distance between the first opening and the second opening is about 150 μm to about 400 μm.
US11537036B2 Light source apparatus and projector
A light source apparatus (1) according to the present disclosure includes a wavelength conversion device (10) that includes two or more wavelength conversion units (11-13) serially coupled in a first direction. The wavelength conversion device (10) has a configuration in which the two or more wavelength conversion units (11-13) generate respective converted lights having wavelengths different from each other to generate two or more converted lights. The two or more wavelength conversion units (11-13) each include a first end surface and a second end surface that are formed in a direction parallel to the first direction, and a light entering surface (43) that is formed in a second direction different from the first direction and which an excitation light for generating the converted light enters. The first end surface (41) of one wavelength conversion unit (13) positioned at one end of the wavelength conversion device (10) of the two or more wavelength conversion units (11-13) is configured to be a light extraction surface from which the two or more converted lights are extracted out of the excitation light and the two or more converted lights.
US11537031B2 Optical system, projector, and imaging apparatus
An optical system includes a lens having a first transmission surface, a reflection surface disposed on an enlargement side of the first transmission surface, and a second transmission surface disposed on the enlargement side of the reflection surface. The lens is made of resin. The reflection surface has a concave shape. A conditional expression below is satisfied, 10≤q×Fno/f2≤2989 where Fno is an F-number of the optical system, f is a focal length of the optical system, and q is an amount of light in an enlargement-side conjugate plane.
US11537021B2 Switchable objects and methods of manufacture
A simplified switchable object and methods of making same are provided. The methods may include steps of applying a switchable material on a first surface of a first substrate, the switchable material having a thickness and a shape; applying a barrier material on the first substrate, circumferential to the switchable material; and applying a second substrate over top of, and in contact with, the switchable material and the barrier material, the first substrate, second substrate and barrier material defining a closed chamber encapsulating the switchable material. The methods may further include a step of applying a seal material.
US11537003B2 Backlight module and display device
Disclosed are a backlight module and a display device. An optical film includes a main body portion and at least one fixing portion connected to the main body portion, the main body portion is fixed to a light exit surface of a light guide plate, and the fixing portion is snap-fitted to a fixing surface of the light guide plate; the fixing portion is snap-fitted to the fixing surface of the light guide plate.
US11537000B2 Display module and display device
The present disclosure provides a display module, including a display panel and a cover plate covering a light-exiting surface of the display panel. The cover plate includes a display panel setting region and a functional module setting region, a light shielding structure is connected to a side wall of the display panel close to the functional module setting region, the functional module setting region includes a light shielding region and a light transmitting region for exposing a functional module, the light shielding region surrounds the light transmitting region, and the light shielding region is provided with an alignment mark for the attachment of a protective film configured for covering the light transmitting region. The present disclosure further provides a display device.
US11536994B2 Liquid crystal device, electronic apparatus, and mobile body
A liquid crystal device includes a liquid crystal panel and a liquid crystal driver. The liquid crystal panel includes a segment electrode, a segment signal line connected to the segment electrode, and a segment signal line connected to the segment electrode. The liquid crystal driver includes a segment terminal to be connected to the segment signal line, a segment driving circuit that outputs a segment driving signal to the segment terminal, a segment terminal to be connected to the segment signal line, and an anomalous segment detection circuit that detects anomalous driving of the segment electrode based on a segment monitoring signal that is input to the segment terminal from the segment electrode via the segment signal line.
US11536989B2 Communication device, phase modulation spatial light modulating element, and operation control method
This communication device has a phase-modulation spatial light modulator; and a control unit which causes, during one frame time interval, the phase-modulation spatial light modulator to operate with first and second operation patterns. In a predetermined period within the one frame time interval, the first operation pattern includes a first light transmittable interval during which first signal light can be output, and a first pause interval during which the first signal light cannot be output whereas the second operation pattern includes a second light transmittable interval during which second signal light can be output, and a second pause interval during which the second signal light cannot be output. The first and second light transmittable intervals are each longer than a half of the predetermined period. The second pause interval is present within the first light transmittable interval, and the first pause interval is present within the second light transmittable interval.
US11536964B2 Head-mounted display apparatus, display control method, and computer program
Provided is a head-mounted display apparatus including: a display unit configured to display each of virtual screens that is set to each of a plurality of predetermined focal lengths; a distance-specific image generation unit configured to generate distance-specific display images for displaying, on the virtual screens, a display object representing an object to be displayed present between two focal lengths next to each other of the plurality of focal lengths; and a display controller configured to display each of the generated distance-specific display images on the virtual screen.
US11536963B2 Optical device for augmented reality having improved light efficiency
Disclosed herein is an optical device for augmented reality having improved light efficiency. The optical device includes: a reflective means configured to transfer augmented reality image light to the pupil of a user by reflecting the augmented reality image light toward the pupil; and an optical means adapted such that the reflective means is embedded and disposed therein, and configured to transmit at least part of real object image light therethrough toward the pupil of the user. The optical means includes a first surface and a second surface. The reflective means includes a plurality of reflective units having a size of 4 mm or less that are embedded and arranged inside the optical means. At least two reflective units of the plurality of reflective units are arranged closer to the second surface of the optical means as the distance from the image output unit increases.
US11536962B2 Optical system and near-eye display device
The present disclosure provides an optical system and a near-eye display device. The optical system includes an optical waveguide and an eyepiece system. The eyepiece system is on a light incident side of the optical waveguide, and a light exit side of the eyepiece system is opposite to the light incident side of the optical waveguide so that light exited from the eyepiece system is incident on the optical waveguide. The eyepiece system includes a lens group which includes a first lens, a second lens and a third lens which are sequentially arranged in a direction parallel to the optical axis of the lens group; a side of the first lens away from the second lens is the light exit side of the eyepiece system, each of the first lens and the third lens has a positive focal power; and the second lens has a negative focal power.
US11536961B2 Process display system, display terminal, process management apparatus, and non-transitory computer readable medium
A process display system includes a display terminal including a first processor and a process management system that includes a second processor and that communicates with the display terminal. The first processor or the second processor performs control of whether to update display of process information regarding a process. The process information is displayed by the display terminal. The control is performed on a basis of a change level of the process information on the display terminal.
US11536955B2 Fibre excitation with piezo bender actuators
A device (100) for the excitation of a fiber (150) comprises a first piezo bender actuator (110) and a second piezo bender actuator (120). The device (100) also comprises a connection part (130) which is arranged between the first piezo bender actuator (110) and the second piezo bender actuator (120). The device (100) also comprises a movable fiber (150) which is mounted to the connection part (130).
US11536946B2 High temperature cooling tube for borescope
A high temperature cooling tube for use with an inspection device is provided. The cooling tube permits operation of the inspection device in environments having a temperature of greater than about 302° F. (150° C.). By providing the capability to inspect equipment in a relatively hot condition, cooling time required before inspection is reduced, overall turnaround time for such inspections is reduced, inspected equipment is placed back into service more quickly, and revenues are increased. In an exemplary embodiment, the cooling tube includes an inner sleeve for protecting the inspection device, a middle sleeve for insulation and air flow, and an outer sleeve for protecting the cooling tube and the inspection device from damage. The middle sleeve can include expanded polytetrafluoroethylene (EPTFE), which protects the inspection device from extreme high temperature working environments, and which permits flexibility. Related apparatuses, systems, techniques and articles are also described.
US11536942B2 Device for mounting an object holder
A device for mounting an object holder on a carrier that can be inserted into a cryostat includes at least one clamping element may be provided for non-positive connection of the object holder with the carrier. The at least one clamping element is arranged to enable damage-free mounting of the object holder on the carrier even in the case of large temperature changes, so that reproducible measuring conditions are created at large temperature changes. The at least one clamping element may be drive-connected via a lever to a piezoelectric element, which may be subjected to voltage by a control device as a function of temperature and of a bearing specification and is supported against the object holder or the carrier.
US11536935B2 Lens system and image pickup apparatus
A lens system (10) for image pickup includes, in order from an object side (11), a first lens group (G1) that has negative refractive power and is fixed during focusing, a second lens group (G2) that has positive refractive power and moves during focusing, a third lens group (G3) that has positive refractive power and is fixed during focusing, and a fourth lens group (G4) that has a stop disposed on the object side, is disposed closest to an image plane side, has positive refractive power, and is fixed during focusing. The first lens group includes a first lens (L11) with positive refractive power that is disposed closest to the object side.
US11536928B2 Voice coil motor
A VCM (voice coil motor) is disclosed, the VCM including: a rotor including a cylindrical bobbin for accommodating a lens and protruded at a bottom end with a boss, and a coil block arranged at a periphery of the bobbin; a stator including a magnet facing the coil block and a yoke fixing the magnet; and an elastic member including a first elastic member formed with a through hole coupled to the boss of the bobbin and a second elastic member coupled to an upper end facing the bottom end of the bobbin; wherein the boss is formed with a disengagement prevention unit inhibiting the first elastic member from being disengaged from the boss, and the first elastic member is formed with a coupling unit contacting a joint where the disengagement prevention unit and the coupling unit meet.
US11536922B2 Intermittently connected optical fiber ribbon and method for manufacturing intermittently connected optical fiber ribbon
An intermittently connected optical fiber ribbon includes optical fibers, disposed side by side in a width direction of the optical fibers, and connecting portions that each intermittently connect two adjacent ones of the optical fibers. A center-to-center distance between any of the two adjacent ones of the optical fibers is greater than a diameter of the individual optical fibers. A total volume shrinkage per meter per 1° C. of the connecting portions of a single one of the optical fibers is 0.00070 mm3/m·° C. or lower.
US11536921B2 Fiber optic terminals having one or more loopback assemblies
Fiber optic terminals having at least one loopback assembly comprising a loopback optical fiber providing optical communication between a first output connection port and a second output connection port of the terminal along with fiber optic networks using the terminals are disclosed. The loopback optical fiber is terminated with a first optical connector and a second optical connector. The first optical connector is attached to the first output connection port of the terminal and the second optical connector of the loopback assembly attached to the second output connection port of the terminal, thereby allowing the network operator to send a test signal to the terminal and receive a return signal when the terminal is installed in a fiber optic network.
US11536913B2 Fiber optic connectors and connectorization employing adhesive admitting adapters
Fiber optic connectors, connector housings, connectorized cable assemblies, and methods for the connectorization of cable assemblies are provided with particular cable adapter features, adapter extensions, multi-diametrical sealing flexures, subcutaneous sealing elements, and combinations thereof, for improved connector and cable performance, integrity, and durability.
US11536912B2 Apparatus for terminating optical cables; and methods
The present disclosure relates generally to methods for processing ferrules of fiber optic connectors such that the amount of cleaving and/or polishing that is required is eliminated or at least reduced. An apparatus and method of dispensing adhesive through a front end face of a fiber optic ferrule are provided.
US11536903B1 Hybrid edge couplers with stacked inverse tapers
Structures for an edge coupler and methods of fabricating a structure for an edge coupler. A first waveguide core has a first section that has a tapered shape and a second section that is adjoined to the first section. Multiple segments are positioned with a spaced arrangement adjacent to an end surface of the second section of the first waveguide core. A slab layer is adjoined to the first section of the first waveguide core. A second waveguide core has a section that overlaps with the first section of the first waveguide core to define a layer stack. The section of the second waveguide core has a tapered shape, and the first and second waveguide cores are comprised of different materials. The first section of the first waveguide core has a first thickness, and the slab layer has a second thickness that is less than the first thickness.
US11536897B1 Multi-chip photonic quantum computer assembly with optical backplane interposer
A system includes a plurality of wafer-scale modules and a plurality of optical fibers. Each wafer-scale module includes an optical backplane and one or more die stacks on the optical backplane. The optical backplane includes a substrate and at least one optical waveguide layer configured to transport and/or manipulate photonic quantum systems (e.g., photons, qubits, qudits, large entangled states, etc.). Each die stack of the one or more die stacks includes a photonic integrated circuit (PIC) die optically coupled to the at least one optical waveguide layer of the optical backplane. The plurality of optical fibers is coupled to the optical backplanes of the plurality of wafer-scale modules to provide inter-module and/or intra-module interconnects for the photonic quantum systems.
US11536891B2 Optical waveguide comprising a beam in-coupling region and a beam coupling-out region each provided with a coupling grating and display device
An optical waveguide includes an optical waveguide body having a beam in-coupling region and a beam coupling-out region, wherein: the beam in-coupling region is provided with a coupling grating configured to couple a beam into the optical waveguide body, and have the beam propagate in a total reflection manner in the optical waveguide body; the beam coupling-out region is provided with an out-coupling grating configured to couple the light beam propagating to the beam coupling-out region out of the optical waveguide body, such that the beam does not undergo secondary diffraction at the coupling grating and have continuous exit pupil expansion; and the out-coupling grating includes a transmissive out-coupling grating and a reflective out-coupling grating disposed on two sides of the optical waveguide body parallel to a beam propagation direction.
US11536890B2 Backlight module including annular light-shielding structure and display device including the same
A backlight module and a display device are provided. The backlight module includes: a light source unit; a light guide plate, for guiding light to a display panel; an optical component for uniformly irradiating the display panel; and a back plate, at least including a bottom plate, for accommodating the light guide plate, the light source unit, and the optical component. The light guide plate and the optical component are provided with a hole penetrating through the two, a part of the back plate at the hole is bent and inserted into the hole to form a side wall, a side end surface of the optical component close to the hole is inclined regarding an axis of the hole, and an annular light-shielding structure is around a top surface of the hole.
US11536889B2 Display device and data processing device
A novel display device that is highly convenient, useful, or reliable is provided. The display device includes a light guide plate, a display panel, and an intermediate layer, and the light guide plate includes a first surface and a second surface. The first surface is irradiated with light, the second surface has a function of distributing light, the second surface is in contact with the intermediate layer, and the second surface has a first refractive index N1 in a region in contact with the intermediate layer. The display panel faces the second surface, the display panel is in contact with the intermediate layer, and the display panel has a function of scattering the distributed light. The intermediate layer includes a region positioned between the second surface and the display panel, and the intermediate layer has a second refractive index N2 in a region in contact with the second surface. The second refractive index N2 is smaller than the first refractive index N1.
US11536887B2 Polarizing component and display panel
A polarizing component and a display panel are provided in embodiments of the disclosure, the polarizing component comprising: a first polarizer on a light-incident side thereof, and configured to polarize a light incident thereon into a first linearly polarized light; a wave plate layer on a surface of the first polarizer facing away from the light-incident side; and a second polarizer on a surface of the wave plate layer facing away from the light-incident side, on a light-emergent side opposite to the light-incident side, and configured to polarize a light incident thereon into a second linearly polarized light; the wave plate layer comprises a phase delay portion configured to delay a phase of the first linearly polarized light incident thereon in a direction different from a direction of an optical axis of the phase delay portion such that a polarized light exiting the phase delay portion comprises a first polarized light in a first polarization direction and a second polarized light in a second polarization direction, without incurring any phase delay of the first linearly polarized light incident on the phase delay portion in a direction consistent with the direction of the optical axis of the phase delay portion.
US11536885B2 Display device
According to one embodiment, a display device includes a display panel configured to emit display light of linearly polarized light, a first semi-transparent element transmitting first circularly polarized light and reflecting second circularly polarized light, a first retardation film, a second semi-transparent element reflecting the first circularly polarized light and transmitting the second circularly polarized light, a second retardation film having a refractive anisotropy in which refractive indexes of directions orthogonal to each other in a plane are substantially equivalent to each other and a refractive index in a normal is different from a refractive index in a plane, and a first element having a lens action of condensing the second circularly polarized light.
US11536874B2 Numerical simulation of hydrocarbon systems with viscosity gradient
Methods for simulation of hydrocarbon systems having a sharply varying viscosity gradient include receiving, by a computer system, Neutron Magnetic Resonance (NMR) logs for hydrocarbon wells in an oilfield. The computer system identifies viscosity regions of hydrocarbons present within the hydrocarbon wells based on the NMR logs. The computer system determines equation of state (EOS) parameters based on compositional analysis of pressure-volume-temperature (PVT) samples obtained from the hydrocarbon wells. The computer system generates a three-dimensional (3D) model of the oilfield, using as inputs, the viscosity regions, the EOS parameters, and a fluid composition gradient with respect to a depth within each viscosity region. The computer system determines a landing depth from the surface of the Earth for operation of peripheral water injectors based on simulating the 3D viscosity model.
US11536873B2 Enhanced two point flux approximation scheme for reservoir simulation
A method for performing a modified two point flux approximation scheme is disclosed. The method includes: obtaining a first pressure value for a first neighbor cell and a second pressure value for a second neighbor cell, where the first neighbor cell has a first value of a reservoir property and the second neighbor cell as a second value of the reservoir property; determining a first weight using the first pressure value and a second weight using the second pressure value; calculating a third value of the reservoir property as a weighted average of the first value and the second value; and applying the third value to the first neighbor cell.
US11536866B2 Diffracted wave imaging method, device and electronic apparatus
The present disclosure provides a diffracted wave imaging method, device and electronic apparatus. The method comprises: acquiring pre-stack seismic wave field data of a to-be-processed area; extracting target data of a target imaging point; fitting target time sample points in the target data based on the Gaussian model and solving the fitting function to determine a distribution range of the stationary point position signal of the reflected wave in the target data; determining migration imaging data of the target imaging point based on the target data and the distribution range; and determining a diffracted wave imaging result of the to-be-processed area based on the migration imaging data of all the imaging points in the to-be-processed area.
US11536860B2 Sensor unit, radiation detector, method of manufacturing sensor unit, and method using sensor unit
Some embodiments include a sensor unit with a conversion element and a readout substrate. The conversion element has imaging pixels and each imaging pixel is configured to directly convert radiation into an electrical charge. Each imaging pixel has a charge collection electrode. The imaging pixels have first imaging pixels and second imaging pixels. The readout substrate has a plurality of readout pixels arranged in a grid. Each readout pixel is connected to an associated imaging pixel by means of an interconnection at a connection position on the charge collection electrode. The second imaging pixels are shifted in a shifting direction relative to the first imaging pixels. The connection positions, in relation to the charge collection electrodes, are different between the first imaging pixels and the second imaging pixels.
US11536859B2 Scintillator panel, and radiation detector
A scintillator panel includes a substrate made of an organic material, a barrier layer formed on the substrate and including thallium iodide as a main component, and a scintillator layer formed on the barrier layer and including cesium iodide as a main component. According to this scintillator panel, moisture resistance can be improved by providing the barrier layer between the substrate and the scintillator layer.
US11536855B2 Path planning using forecasts of obscuration and multipath
The technology disclosed teaches a method of path planning using a GNSS Forecast, requesting the GNSS Forecast of signal obscuration on behalf of a vehicle travelling in a region, receiving and using the Forecast to plan a path or route that has GNSS signals available over the path or route that satisfy a predetermined criterium. Also taught are GNSS Forecasts and planned paths or routes for a plurality of flying vehicles used by a flight control system, requesting the GNSS Forecast of signal obscuration on behalf of a flying autonomous or automated vehicle travelling in a region, receiving and using the Forecast and to plan a path with GNSS signals available over the path that satisfy predetermined criteria including accommodating real-time changes in flight paths, without leaving space, that satisfies the predetermined criteria. Also taught is certifying performance of GNSS receivers used on a flying vessel.
US11536845B2 LIDAR systems with multi-faceted mirrors
Example embodiments relate to LIDAR systems with multi-faceted mirrors. An example embodiment includes a LIDAR system. The system includes a multi-faceted mirror that includes a plurality of reflective facets, which rotates about a first rotational axis. The system also includes a light emitter configured to emit a light signal toward one or more regions of a scene. Further, the system includes a light detector configured to detect a reflected light signal. In addition, the system includes an optical window positioned between the multi-faceted mirror and the one or more regions of the scene such that light reflected from one or more of the reflective facets is transmitted through the optical window. The optical window is positioned such that the optical window is non-perpendicular to the direction toward which the light emitted along the optical axis is directed for all angles of the multi-faceted mirror.