Document Document Title
US11336440B2 Secure management and regeneration of cryptographic keys within a computing environment using permissioned distributed ledgers
The disclosed exemplary embodiments include computer-implemented systems, devices, and processes that securely manage and regenerate cryptographic keys using permissioned distributed ledgers. For example, a device may receive, from a first computing system, data indicative of a recordation of a first public key onto a distributed ledger. Based on an occurrence of a regeneration condition, the device may transmit, to a second computing system, a second public key and a first digital signature, and the second computing system may validate the first digital signature, apply a second digital signature to the second public key, and transmit the second public key and the digital signatures to the first computing system. The device also receives, from the first computing system, additional data indicative of a recordation of the second public key onto the distributed ledger, and based on the additional data, the device may invalidate the first private key.
US11336437B2 Terminal identity protection method in a communication system
A method for determining a terminal ID from a message received from a terminal in a communication system avoids sending the terminal ID in the clear. In this system each terminal ID has an associated encryption key. A transmitted message comprises at least a Message Authentication Code (MAC), a n-bit hash, and encrypted message text. At least the terminal key and a nonce is used to generate the MAC, and neither the terminal ID or the terminal key are included in the transmitted message. An authentication broker stores the set of all (terminal ID, terminal key) pairs for the plurality of terminals in the communication system. The set of all terminal keys is grouped into at least two partitions, and on receipt of a message the authentication broker identifies the partition that includes the terminal key of the terminal that transmitted the received message using the n-bit hash (the search partition). The authentication broker then searches the search partition for the terminal key that authenticates the MAC to identify the terminal ID. In some embodiments the nonce is not included in the message but is known or obtainable by the terminal and the authentication broker. A partitioning function generates the «-bit hash from at least the nonce and a terminal key. In some embodiments the nonce is included in the received message and a partitioning function generates the n-bit hash by using the nonce to select n bits from the terminal ID. In some embodiments the partitions are arranged into hierarchical groups such as tree, and each node has a partition key, and the n-bit has is formed as the ordered set of MACs for the partition keys on the path from the root node to the leaf node partition that includes the terminal key.
US11336424B1 Clock drift estimation
Systems and methods for clock drift estimation are disclosed. For example, sensor data may be received that indicates occurrence of one or more environmental conditions that have been predetermined to impact clock crystal frequencies of a device clock. Predictive filters and/or machine learning models may be utilized to determine the impact of the environmental condition on clock drift, and clock drift values may be generated based at least in part on the sensor data. Corrections to content processing, such as the changing of resampling rates, may be applied to compensate for the clock drift value change, which may allow for the time-synchronous output of content as between two or more devices, including while the environmental condition is present.
US11336414B2 Downlink hybrid automatic repeat request feedback for narrowband Internet of Things devices
Techniques for transmitting hybrid automatic repeat request (HARQ) feedback by narrowband Internet-of-Things (NB-IoT) devices are provided. NB-IoT user equipment (UE) can transmit HARQ feedback in response to a narrowband physical downlink shared channel (NPDSCH) received over a downlink (DL). NB-IoT UEs can transmit the responsive HARQ feedback over a narrowband physical uplink shared channel (NPUSCH) or a narrowband physical uplink control channel (NPUCCH). Options for defining the physical structures of the NPUCCH and NPUSCH and user multiplexing on the uplink (UL) are provided. Determination of an UL resource allocation by determining resources in time, frequency, and the code domain for the HARQ feedback transmissions are also provided. Higher level signaling and/or indications provided in downlink control information (DCI) can be used to determine the time, frequency, or code domain resources.
US11336411B2 Method and device in UE and base station used for wireless communication
The present disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communications. The UE receives a first signaling, and then transmits a first radio signal in a first subband. The first signaling comprises scheduling information of the first radio signal; the first signaling comprises a first field, the first field in the first signaling being used for determining a first reference-signal-resource group or the first subband, the first reference-signal-resource group comprising K1 first-type reference signal resource(s); whether the scheduling information of the first radio signal is non-codebook-based or codebook-based is related to the first field in the first signaling; the first subband is one of M subbands. The above method allows UE to flexibly switch between non-codebook-based and codebook-based uplink transmissions, thus avoiding the problem that a single uplink transmission mode cannot work on Unlicensed Spectrum.
US11336408B2 Transmission resource allocation method and apparatus, and data sending method and apparatus
This application provides a transmission resource allocation method and apparatus, and a data sending method and apparatus. The method includes: determining, by a network device, at least one basic resource element, where each of the at least one basic resource element corresponds to at least one pilot, a first basic resource element in the at least one basic resource element corresponds to at least two pilots, and the at least two pilots are different; and indicating, by the network device to a terminal device, at least one pilot corresponding to one or more of the at least one basic resource element.
US11336392B2 Enhancing the robustness of uplink transmission
Techniques for controlling parameters for uplink transmission associated with a device to facilitate improving a communication condition metric(s) (CCM(s)) of the uplink transmission are presented. A communication management component (CMC) can determine whether CCM satisfies a first threshold CCM. If CCM does not, CMC can modify a parameter(s) to reduce a number of resource blocks or an MCS value to improve the CCM. If respective minimum threshold levels have been reached for the number of resource blocks and MCS value, and CCM still is not satisfying the first threshold CCM, CMC can modify a parameter to increase an amount of repetition of data packets for uplink transmission (unless a maximum threshold amount of repetition is reached). If CCM satisfies an applicable threshold CCM for a defined amount of time, CMC can modify parameters to increase the number of resource blocks, increase MCS value, or reduce repetition of data packets.
US11336383B2 Packet scheduling system with desired physical transmission time for packets
In certain exemplary embodiments, a switching device is provided, including an input interface configured to communicate with a packet source, an output interface configured to communicate with a packet destination, and packet processing circuitry. The packet processing circuitry is configured to receive a plurality of packets from the packet source via the input interface, each of the plurality of packets being associated with a packet descriptor, at least one of the packet descriptors being a transmission time packet descriptor including a desired physical transmission time for the packet associated with the transmission time packet descriptor, to receive an indication of a clock time, and for each packet associated with a transmission time packet descriptor, to physically transmit the packet associated with the transmission time packet descriptor, via the output interface, at a clock time corresponding to the desired physical transmission time. Related apparatus an methods are also provided.
US11336381B2 Reception apparatus and data processing method
A reception apparatus includes a demodulation circuit configured to demodulate packets obtained with respect to each of multiple PLPs included in a broadcast signal; and a processing circuit configured to process the packets demodulated by the demodulation circuit. The demodulation circuit and the processing circuit are connected with each other via a single interface or interfaces fewer than the number of the PLPs. The demodulation circuit adds identification information to a specific packet among the packets obtained with respect to each of the PLP, the identification information identifying the PLP to which each of the packets belongs. The processing circuit identifies the PLP to which belongs each of the packets input from the demodulation circuit via the single interface or the interfaces fewer than the number of the PLPs, based on the identification information obtained from the specific packet.
US11336373B2 Co-prime optical transceiver array
A co-prime transceiver attains higher fill factor, improved side-lobe rejection, and higher lateral resolution per given number of pixels. The co-prime transceiver includes in part, a transmitter array having a multitude of transmitting elements and a receiver array having a multitude of receiving elements. The distance between each pair of adjacent transmitting elements is a first integer multiple of the whole or fraction of the wavelength of the optical. The distance between each pair of adjacent receiving elements is a second integer multiple of the whole or fraction of the wavelength of the optical signal. The first and second integers are co-prime numbers with respect to one another. The transceiver is fully realizable in a standard planar photonics platform in which the spacing between the elements provides sufficient room for optical routing to inner elements.
US11336372B2 Hybrid data transport for a virtualized distributed antenna system
A system for data transport in a Distributed Antenna System (DAS) includes a plurality of remote Digital Access Units (DAUs) located at a Remote location. The plurality of remote DAUs are coupled to each other and operable to transport digital signals between the plurality of remote DAUs. The system also includes a plurality of central hubs. Each of the plurality of central hubs is in communication with one of the remote DAUs using an electrical communications path. The system further includes a plurality of transmit/receive cells. Each of the plurality of transmit/receive cells includes a plurality of remote hubs. Each of the remote hubs in one of the plurality of transmit/receive cells is in communication with one of the plurality of central hubs using an optical communications path.
US11336368B2 Correcting traffic misconnections in optical communications networks
An example system includes a transceiver and a microcontroller. The microcontroller is configured to receive first messages from a hub node via first network interfaces of the transceiver, and determine first logical identifiers associated with ingress data flows. Further, the microcontroller is configured to receive second messages from leaf nodes via second network interfaces of the transceiver, and determine second logical identifies associated with egress data flows. Further, the microcontroller is configured to generate a resource assignment map based on the first and logical identifiers, and to generate a command to cause the transceiver to transmit the egress data flows in accordance with the resource assignment map. The resource map indicates pairings between the ingress data flows and the egress data flows, and, for each of the pairings, a respective network resource assigned to transmit the egress data flow of the pairing to a respective one of the leaf nodes.
US11336353B2 Devices, methods and computer programs for wireless communication with rotational beam management
Devices, methods and computer programs for wireless communications with rotational beam management are disclosed. Information from past beam tracking stages can be used for a next beam tracking stage, since a next beam codebook to be used for beam scanning depends on an earlier beam codebook.
US11336352B2 Channel state information reference signal for wideband operation
This disclosure provides systems, methods, and apparatuses for determining whether a channel state information reference signal (CSI-RS) is to be transmitted, and a configuration for transmission of the CSI-RS on a wideband based on an outcome of a listen-before-talk (LBT) operation in multiple sub-bands of the wideband. In one aspect, a base station may transmit sub-band usage information indicating sub-band availability before the CSI-RS, thereby allowing a user equipment (UE) to determine whether the CSI-RS will be transmitted and, if so, on which sub-bands the CSI-RS will be transmitted. Furthermore, rate matching configurations are provided based on whether sub-band usage has been received, based on which sub-bands are available. Still further, power configurations and resource element selection criteria are provided for wideband CSI-RS and CSI feedback.
US11336350B2 Feedback method and device for channel information
Provided in embodiments of the present invention are a method and device for feeding back channel information, the method comprising: determining a set of channel measurement resources, the set of channel measurement resources comprising M channel measurement resources, where M is a positive integer; performing channel measurement on the M channel measurement resources; selecting N channel measurement resources from M channel measurement resources according to the channel measurement result, where N is a positive integer, and N≤M; feeding back indication information of the selected N channel measurement resources. The embodiments of the present invention may solve the problem in the related art that a technology for selection of channel measurement resources is incapable of effectively corresponding to multiple paths, leading to low system robustness and transmission efficiency. Thus, when selecting channel measurement resources, it is possible to correspond to multiple paths, thus improving the system robustness and transmission efficiency.
US11336349B2 Steering matrix derivation
An example method may include obtaining first beamforming feedback from a station based on first sounding signals from a first set of antennas selected from multiple antennas of an access point, and obtaining second beamforming feedback from the station based on second sounding signals from a second set of antennas selected from the multiple antennas of the access point. The method may also include, using the first beamforming feedback and the second beamforming feedback, determining correlational relationships between pairs of the multiple antennas of the access point, and deriving a beamforming steering matrix from the correlational relationships.
US11336338B2 Method and apparatus for selecting mode A/B for beam/polarization MIMO communication
Systems and methods for selecting a communication mode in a wireless network (10) include a communication mode selection procedure that may be carried out by the respective devices in an automated manner to identify a mode for communication between an electronic device (14) and a network node (12). The selection may be between P-MIMO Mode A, P-MIMO Mode B, B-MIMO Mode A, or B-MIMO Mode B. Determining the desired mode for communication is based on the ability and/or desirability of the network node (12) to efficiently process a maximum threshold number of electronic devices using the P-Mimo Mode A or B-MIMO Mode A and, thereafter, granting MIMO Mode B communication access to any subsequent electronic devices joining the communication network. Communication mode selection may occur dynamically based on changing channel conditions caused by mobility of the electronic user equipment devices and what overlapping and/or non-overlapping beams are needed to be used.
US11336322B2 High frequency communication apparatus for vehicle
Provided is a high frequency communication apparatus for vehicle. The high frequency communication apparatus includes a single cable; a communication module connected to an end of the single cable and configured to transmit a radio frequency (RF) signal and a transmit (TX) serial communication signal, the communication module including a TX serial communication modulation circuit and a receive (RX) serial communication demodulation circuit; and an antenna module connected to the other end of the single cable and configured to receive and branch the RF signal and the TX serial communication signal, the antenna module including a front end module, a TX serial communication demodulation circuit, a controller configured to receive a demodulated TX serial communication signal to control the front end module and output an RX serial communication signal, and an RX serial communication modulation circuit.
US11336302B2 Pipelined forward error correction for vector signaling code channel
Decoding sequentially received vector signaling codewords to obtain sequential sets of data bits, wherein elements of each vector signaling codeword are received in parallel over a plurality of wires, generating an incremental update of a plurality of error correction syndrome values based on each sequential set of data bits according to a check matrix, and upon decoding of a final vector signaling codeword, performing a final incremental update of the plurality of error correction syndrome values and responsively modifying data bits within the sequential sets of data bits by selecting a set of data bits from the sequential sets of data bits according to a symbol position index determined from the plurality of error correction syndrome values, the selected set of data bits altered according to a bit error mask determined from a first error correction syndrome value of the plurality of error correction syndrome values.
US11336300B2 Generalized polar codes
A method for determining the n best positions of frozen bits in a channel decoder for a noisy communication channel. A decoding method and decoding processing unit for implementing the channel having frozen bits at the n worst positions. A method and system that iteratively, for each bit i from the n bits, determines a probability vector for the bit i by traversing a logical graph using contraction identities simplified to specific values, indexes the specific values from the contraction identities newly computed during the determination of the probability vector for subsequent reference during a following iteration based on corresponding contraction identities, fixes the bit i from the probability vector and moving to bit i+1 until all n bits are fixed.
US11336288B1 Charge pump with voltage tracking
An apparatus is disclosed for a charge pump with voltage tracking. In an example aspect, the apparatus includes a locked loop having a charge pump, a filter, a second switch, and a buffer. The charge pump includes a first current source, a second current source, and a first switch coupled between the first current source and the second current source. The filter is coupled to the charge pump between the first switch and the second current source. The second switch is coupled to the charge pump between the first current source and the first switch. The buffer is coupled between the filter and the second switch, with the buffer comprising a voltage buffer.
US11336285B2 Stacked integrated platform architecture
Provided herein is a system comprising (1) a microelectrode array (MEA) component comprising an integrated multiplexed (MUX) logic circuit; and (2) a microprocessor, e.g., MOSFET, such as a CMOS, wherein the MEA is in electrical communication with the microprocessor such that signals produced by the microelectrodes are transmitted to the processor through the MUX. The use of a MUX reduces the number of outputs used to communicate signals from multiple microelectrodes to the microprocessor. The two components are removably engageable with each other such that after one or more uses, the engaged MEA can be removed and replaced with a new MEA, without the necessity of disposing the microprocessor.
US11336284B2 Analog switch multiplexer systems and related methods
A motor controller system that includes an analog switch multiplexer system is disclosed. Specific implementations include a plurality of field effect transistors (FETs) that may be configured to be operatively coupled with one or more phases of a motor. Each of the plurality of FETs may include a gate, an analog switch multiplexer coupled with each of the gates of the plurality of FETs and with an analog output, and a digital control block coupled with the analog switch multiplexer that may be configured to send a multiplexer select control signal to the analog switch multiplexer in response to receiving a serial peripheral interface signal.
US11336281B2 Output module for industrial control system
An output module for a PLC includes an output circuit. This output circuit is open or closed selectively between a power supply terminal (to which a power supply voltage is supplied) and an output terminal (connected to a solenoid). The output module includes a control apparatus which controls the operation of the output circuit. The output circuit includes switches connected in series to each other between the power supply terminal and the output terminal, and a current output section which performs an operation of short-circuiting terminals of the switch to pass a predetermined current through a path formed due to the short-circuiting. The control apparatus includes on/off control sections which controls on/off states of the respective switches, and diagnosis sections which perform a diagnosis on presence of a short-circuit fault in the respective switches based on diagnostic signals output from a low-potential terminal of the switches.
US11336270B2 Fuse-less self-start controller
A digital self-start controller, which is functional without fuse and/or trim information. The self-start controller protects a DC-DC converter against large inrush currents and voltage overshoots, while being capable of following a variable VID (voltage identification) reference ramp imposed by the system. The self-start controller uses a relaxation oscillator to set the switching frequency of the DC-DC converter. The oscillator can be initialized using either a clock or current reference to be close to a desired operating frequency. The output of the DC-DC converter is coupled weakly to the oscillator to set the duty cycle for closed loop operation. The controller is naturally biased such that the output supply voltage is always slightly higher than a set point, eliminating the need for any process, voltage, and/or temperature (PVT) imposed trims.
US11336260B2 Filter module
A filter module includes a filter provided on a path connecting an input/output terminal and an input/output terminal, a filter provided on a path connecting an input/output terminal and an input/output terminal, a switch that switches between electrical connection and electrical disconnection between a wire connected to the input/output terminal and a ground, and a switch that switches between electrical connection and electrical disconnection between a wire connected to the input/output terminal and the ground. When the wire and the ground are electrically connected by the switch, the wire and the ground are electrically disconnected by the switch, and when the wire and the ground are electrically connected by the switch, the wire and the ground are electrically disconnected by the switch.
US11336257B2 Wafer level packaging for semiconductor devices
A method for manufacturing a semiconductor device includes providing a substrate having a front surface and a back surface, forming first and second through holes in the substrate, filling the first and second through holes with metals, forming a subassembly on the front surface of the substrate. The subassembly includes a first metal layer and a second metal layer insulated from the first metal layer, the first metal layer is electrically connected to the metal filled in the first through hole, the second metal layer is electrically connected to the metal filled in the second through hole, and a metal connection pad is on the substrate and surrounds the subassembly. The method also includes providing a cap assembly including a metal connection member, bonding the cap assembly to the subassembly, and thinning the back surface of the substrate to expose the first and second through holes.
US11336256B2 WLP BAW device with oxide adhesion layer
The present disclosure relates to a wafer-level packaged (WLP) bulk acoustic wave (BAW) device, which includes a BAW resonator and a WLP enclosure. The BAW resonator includes a piezoelectric layer with an interface opening, a bottom electrode lead underneath the interface opening, an interface structure extending over the interface opening and connected with the bottom electrode lead, a passivation layer with a passivation opening over the interface structure, and an oxide adhesion layer with an adhesion opening over the passivation layer. The WLP enclosure includes an outer wall directly residing over the oxide adhesion layer, and a through-WLP via encompassed by the outer wall and vertically aligned with the adhesion opening and the passivation opening. A portion of the interface structure is exposed to the through-WLP via through the adhesion opening and the passivation opening.
US11336254B2 Composite substrate and acoustic wave element using same
A composite substrate 10 includes a first substrate 10 comprised of a piezoelectric single crystal and a second substrate 20 comprised of a silicon single crystal bonded to the first substrate 10. In the second substrate, a planar orientation is (111), and ψ of Euler angles (φ, θ, ψ) is offset from 0°. Due to this, a bulk wave spurious is reduced in a specific frequency band.
US11336251B2 Device with 3D inductor and magnetic core in substrate
Disclosed are devices and methods for fabricating devices. A device can include a passive portion having at least one metal insulator metal (MIM) capacitor and at least one 2-dimensional (2D) inductor. The device further includes a substrate and the passive portion is formed on the substrate. A magnetic core is embedded in the substrate. A 3-dimensional (3D) inductor is also included having windings formed at least in part in the substrate and at least a portion of the windings being formed around the magnetic core.
US11336246B1 Amplifier circuit
A first embodiment is directed to a circuit including a positive biasing circuit with a drive PMOS for biasing in subthreshold, a negative biasing circuit with a drive NMOS for biasing in subthreshold, and an amplification circuit coupled to the biasing circuits. The amplification circuit includes a first stage with a first boosting stage, a second stage with a second boosting stage, and a resistive element coupled between the first and second stages. A second embodiment is directed to a folded cascode operational amplifier wherein a value of the resistive element is selected to place at least one of a drive MOS in subthreshold. A third embodiment is directed to an integrated circuit with a resistive area neighboring a first boosting area and a second boosting area, the resistive area including a resistive element directly connected to a drive PMOS and a drive NMOS.
US11336245B2 Differential amplifier circuitry
Differential amplifier circuitry including: first and second main transistors of a given conductivity type; and first and second auxiliary transistors of an opposite conductivity type, where the first and second main transistors are connected along first and second main current paths passing between first and second main voltage reference nodes and first and second output nodes, respectively, with their source terminals connected to the first and second output nodes, respectively, and with their gate terminals controlled by component input signals of a differential input signal; and the first and second auxiliary transistors are connected along first and second auxiliary current paths passing between first and second auxiliary voltage reference nodes and the first and second output nodes, respectively, with their drain terminals connected to the first and second output nodes, respectively, and with their gate terminals controlled by the component input signals of the differential input signal.
US11336241B2 High-frequency amplifier, electronic device, and communication device
Provided is a high-frequency amplifier capable of making a circuit substrate small and reducing a cost. A high-frequency amplifier is provided with a first substrate including a matching unit, and a second substrate including a transistor and a first impedance converter connected to each other, in which the matching unit of the first substrate and the first impedance converter are connected to each other via a first connection. Furthermore, the high-frequency amplifier is further provided with a third substrate including a matching unit, in which the second substrate may further include a second impedance converter connected to the transistor, and the second impedance converter and the matching unit of the third substrate may be connected to each other via a second connection.
US11336240B2 Uplink multiple input-multiple output (MIMO) transmitter apparatus using transmit diversity
An uplink multiple input-multiple output (MIMO) transmitter apparatus using transmit diversity uses transmit diversity signals that are modified to create intermediate orthogonal signals. A transceiver circuit in the transmitter apparatus includes a sigma-delta circuit that creates a summed (sigma) signal and a difference (delta) signal from the intermediate orthogonal signals. These new sigma and delta signals are amplified by power amplifiers to a desired output level before having two signals reconstructed from the amplified sigma and amplified delta signals by a second circuit. These reconstructed signals correspond to the two original transmit diversity signals but are at a desired amplified level relative to the two original signals. The reconstructed signals are then transmitted through respective antennas as uplink signals.
US11336236B2 Differential transimpedance amplifier
A transimpedance amplifier is provided for converting a current between its two input terminals to a voltage over its two output terminals comprising a high-speed level shifter configured for creating a difference in input DC voltage and for being transparent for alternating voltages, an input biasing network configured for reverse biasing a photodiode connected to at least one of the input terminals and transparent for a feedback signal from the feedback network which is differentially and DC-coupled with the output terminals of the voltage amplifier and outputs of the feedback network are differentially and DC-coupled with the input biasing network of which outputs are coupled with inputs of the level shifter which is differentially and DC-coupled with input terminals of the voltage amplifier.
US11336231B2 Power amplifier system and transfer learning-based autotuning optimization method thereof
A Digital Power-Amplifier (DPA) system includes a power amplifier (PA) circuit having control inputs and an output for generating output signals, and an adaptive control circuit that comprises an input interface, an output interface, a memory storing an adaptive control algorithm and a processor performing instructions based on the adaptive control algorithm in connection with the memory, wherein the input interface receives input-state signals and output signals of the DPA circuit, wherein the adaptive control algorithm determines, in response to the input-state signals and the output signals, control parameters of control signals transmitted to the control inputs from the output interface for controlling operations of the DPA circuit.
US11336220B2 Mounting assembly for mounting a solar panel
A mounting assembly for mounting a solar panel to a surface includes a mounting base that is supported on the surface. The mounting base defines an elongated opening that extends along an axis. A module mount can be coupled to the mounting base. The module mount includes a first mount portion that is received within the elongated opening of the mounting base such that the module mount is movable with respect to the mounting base along the axis. A second mount portion is coupled to the solar panel for mounting the solar panel to the surface through the mounting base.
US11336218B1 Motor controller
A motor controller comprises a switch circuit, a driving circuit, and a pulse width modulation circuit. The switch circuit is coupled to a three-phase motor for driving the three-phase motor. The driving circuit generates a plurality of control signals to control the switch circuit. When the three-phase motor is operated in a start state, the motor controller may enable an electric period to be divided into more floating phase time intervals for switching phases, so as to increase the success rate of phase switching. When the three-phase motor is operated in a stable state, the motor controller may enable the electric period to be divided into less floating phase time intervals for switching phases, so as to reduce the noise and vibration of the three-phase motor.
US11336215B2 Display and rotating method thereof
A display including a supporting stand and a display panel is provided. The supporting stand has a rotating assembly, a drive motor, and a microcontroller. The display panel has a computing device. The drive motor is connected to the rotating assembly for driving the rotating assembly to rotate. The microcontroller is coupled to the drive motor for controlling the drive motor. The display panel is disposed on the rotating assembly. The computing device is coupled to the microcontroller. The computing device is configured to read an image. The computing device transmits a signal to the microcontroller based on an orientation of the image being portrait or landscape so that the microcontroller switches on the drive motor and the rotating assembly drives the display panel to rotate relative to the supporting stand for switching a rotating position of the display panel to a portrait mode or a landscape mode.
US11336204B2 Synchronous buck inverter
A power inverter, such as a synchronous buck power inverter, that is configured with a high frequency switching control having a (PWM) controller and sensing circuit. Controller provides a low frequency oscillating wave to effect switching control on a synchronous-buck circuit portion that includes a plurality of switches to invert every half cycle of the frequency provided by controller. The inverting process thus creates a positive and negative transition of the oscillating wave signal. A low frequency switching stage includes a further plurality of switches configured to operate as zero voltage switching (ZVS) and zero current switching (ZCS) drives Charge on an output capacitor is discharged to zero on every zero crossing of low frequency switching stage and advantageously discharges energy every half cycle. During this discharge of energy, the zero crossing distortion in the low frequency sine wave is greatly reduced.
US11336197B2 Power conversion device
This power conversion device includes a power module that has a plurality of power devices, and a circuit board that is connected to the power module, in which the circuit board has a drive circuit arrangement area in which a plurality of drive circuits for driving the plurality of power devices are disposed and a control circuit arrangement area in which a control circuit for controlling the drive circuit is disposed, and two drive circuit arrangement areas are provided with the control circuit arrangement area interposed therebetween.
US11336196B2 Arrangement for earthing a DC intermediate link
An arrangement for earthing a DC intermediate link connected to a converter on board a track-bound vehicle is configured to be permanently arranged on board the vehicle and comprises two conducting members (23, 24) permanently connected to a pole each of a DC intermediate link and to a first contact member (29, 30) each movably arranged with respect to second contact members (35, 36) permanently connected to a chassis part of the vehicle connected to earth. A handle (34) is connected to the first or second contact members while being electrically insulated with respect thereto to be manually operated for moving the contact members connected thereto between a position of not earthing and a position of earthing the DC intermediate link.
US11336195B2 Power conversion apparatus that determines, based on a set of data, whether it is operable to perform an output
A power conversion apparatus includes a rectifier to convert AC power into constant-current DC power, a resonant inverter to convert the DC power into AC power to be output to a load, and a control unit to receive settings of an output current value of the inverter, a current-supplying time of the inverter, an operation rate defined by dividing the current-supplying time by a sum of the current-supplying time and a non-current-supplying time, and a resonance frequency of the load. The control unit operates the rectifier and the inverter only when it determines that it is operable to perform an output in accordance with the set conditions, based on data in which the output frequency, the current-supplying time and the operation rate are associated with an allowable output current value of the inverter at a temperature equal to or lower than a maximum operable temperature of a switching device.
US11336188B2 Power conversion circuit
Provided is a power conversion circuit for achieving a power conversion device capable of suppressing charging/discharging of a parasitic capacitor caused by high-frequency switching, and of reducing a loss of a semiconductor switching element. The power conversion circuit includes: a circuit board including a plurality of layers including two or more layers, on which circuit patterns are formed; and a plurality of semiconductor switching elements connected to the circuit patterns of the circuit board, and configured to perform switching for power conversion. In the circuit board, a plurality of control ground patterns for different nodes, which are configured to drive the plurality of semiconductor switching elements, are arranged so as not to overlap one another in plan view.
US11336184B2 Power converter
An LLC resonant converter in which a capacitor (Cr), an inductance (Lr), and a power line between the capacitor (Cr) and the inductance (Lr), which constitute a series resonance unit, are resin-encapsulated by a resin. Because the series resonance unit that is a high voltage portion is resin-encapsulated collectively, it is possible to shorten an insulation distance even in the case of higher voltages and frequencies, and to prevent an increase in size.
US11336172B2 Control unit of a switching converter operating in continuous-conduction and peak-current-control mode
A control unit for a switching converter has an inductor element coupled to an input and a switch element coupled to the inductor element and generates a command signal having a switching period to switch the switch element and determine a first time period in which an inductor current is flowing in the inductor element for storing energy and a second time period in which energy is transferred to a load. An input current is distorted relative to a sinusoid by a distortion factor caused by current ripple on the inductor current. The duration of the first time period is determined based on a comparison between a peak value of the inductor current and a current reference that is a function of an output voltage of said voltage converter. A reference modification stage modifies one of the current reference and sensed value of the inductor current to compensate for distortion introduced by the distortion factor on the input current.
US11336169B2 Power conversion device
A power converter includes an arm in which a plurality of converter cells are connected in series, each of the converter cells including at least two switching elements, a power storage element and a pair of output terminals. A control device controls the power converter. The converter cell includes a switch to have the converter cell bypassed. When the control device senses failure of the converter cell, it has the failed converter cell bypassed, estimates an output voltage lost by bypassing the failed converter cell, and has a normal converter cell supply the estimated output voltage of the failed converter cell.
US11336153B2 Motor
The present invention may provide a motor including a housing; a stator disposed in the housing; a rotor disposed in the stator; a shaft coupled to the rotor; and a wire assembly connected to the stator, wherein the wire assembly includes a first ground part, the housing includes a body and a bracket including a first fastening hole and disposed on an upper portion of the body, and the bracket includes a third ground part, which is inserted into the first fastening hole and thereby contacts the body, and a second ground part, which is connected to the third ground part and is disposed so as to be exposed to the bottom surface of the bracket and thereby contacts the first ground part.
US11336150B2 Energy storage system and system enabling stable utilization of variable electric power
An energy storage system includes a heat generation apparatus configured to generate heat from electric power and a heat storage device configured to store the heat generated by the heat generation apparatus, the heat generation apparatus including an electric motor connected to an electric power system and rotated by surplus electric power received from the electric power system, and a heat generator having a rotary unit rotated by the electric motor and a heat generating unit configured to generate heat through electromagnetic induction, and configured to convert rotational force of the electric motor to heat.
US11336146B2 Motor
A motor includes a rotor including a shaft centered on a vertically extending center axis, a stator radially opposite to the rotor and including coils, a bearing supporting the shaft, and a bus bar assembly on an upper side in an axial direction of the stator. The bus bar assembly includes bus bars including a terminal portion connected to a lead wire drawn out from the coil and a bus bar holder holding the bus bars. The terminal portion includes a slit which extends axially downward and into which the lead wire is fitted. The width of the slit is narrower than the diameter of the lead wire.
US11336138B2 Hybrid rotor module cooling
An electric machine including a housing, and a stator mounted to the housing. The stator includes a plurality of laminations, a first end turn and a second end turn. A rotor shaft extends through the housing. A hybrid rotor module is coupled to the rotor shaft. The hybrid rotor module includes a clutch basket having a rotor carrier. The clutch basket houses one or more clutch assemblies. A rotor is mounted to the rotor carrier, and one or more openings are formed in the rotor carrier. The one or more openings direct coolant onto at least one of the stator, the first end turn, and the second end turn.
US11336137B2 Rotor assembly
A rotor assembly (10) has a rotor support hub (12) which includes a plurality of first connection parts arranged about a periphery the rotor support hub. The rotor assembly further has a plurality of rotor segments (14) each having a second connection part. Each of the second connection parts are cooperable with at least one of the plurality of first connection parts to connect each of the rotor segments about the periphery the rotor support hub. A plurality of fixing parts (26) are each configured to be received between cooperating first and second connection parts and to form an inference fit therebetween so as to secure the rotor segments to the rotor support hub. The rotor support hub may comprise a plurality of laminations.
US11336133B2 Stator for an electric motor
A stator (1) for an electric motor has a modular stator body (2) with at least two stator cores (10, 20) arranged axially in series. Each core (10, 20) is form from a plurality of stacked electrical laminations (11, 21). This forms winding poles (16, 26) with radially extending winding webs (17, 27). The stator cores (10, 20) each have a separate overmolding (U1, U2).
US11336128B2 System for providing power to a stationary underwater control station
Ultrasonic transmitting elements in an electroacoustical transceiver transmit acoustic energy to an electroacoustical transponder, which includes ultrasonic receiving elements to convert the acoustic energy into electrical power for the purposes of powering one or more sensors that are electrically coupled to the electroacoustical transponder. The electroacoustical transponder transmits data collected by the sensor(s) back to the electroacoustical transceiver wirelessly, such as through impedance modulation or electromagnetic waves. A feedback control loop can be used to adjust system parameters so that the electroacoustical transponder operates at an impedance minimum. An implementation of the system can be used to collect data in a vehicle, such as the tire air pressure. Another implementation of the system can be used to collect data in remote locations, such as in pipes, enclosures, in wells, or in bodies of water.
US11336119B2 Q-factor determination of coil select
In accordance with embodiments of the present invention, a wireless power transmitter includes a transmit coil that includes a plurality of concentric coils; a switch circuit coupled to the plurality of concentric coils; a driver coupled to provide a voltage to the switch circuit; and a controller coupled to the switch circuit, the controller providing control signals to the switch circuit selecting to provide the voltage across one or more of the plurality of concentric coils depending on a Q-factor measuring in the presence of a receive coil. A method of operating a wireless power transmitter includes determining a measured Q-factor for each of a plurality of configurations of concentric transmit coils; determining a difference between each of the measured Q-factors and a standard Q-factor; and selecting one of the plurality of configurations based on the differences.
US11336117B2 Communication demodulation in wireless charging system
A wireless charging system is configured to charge one or more receiver devices simultaneously. The wireless charging system includes multiple coils that may be driven independently based on a feedback system with one or more feedback channels. One of the feedback channels may be demodulated communication signals from the one or more receiver devices. The demodulation may be performed by a communication demodulation circuit with configurable gain. The demodulated communication signals are processed for error correction at a bit level and a packet level, which improves accuracy despite presence of multiple receiver devices and noisy conditions.
US11336115B2 Split-bus electrical panel with homeowner selectable partial or full back-up from PV/battery systems
An apparatus provides homeowner selectable full or partial back-up power of a residential photovoltaic system to power critical loads during a utility power outage. A single split-bus electrical panel with a first panel section supplies utility power to non-critical loads and a second panel section supplies photovoltaic power to critical loads. A mechanical interlock in contact with interlocked circuit breakers of the first panel, prevents them from both being simultaneously on. A patch panel associated with the split-bus electrical panel enables an installer to selectively connect factory installed connections to either: connect the second panel section to utility power via a microgrid interconnection device when the second panel section is at least partially powered by back-up photovoltaic power, or connect the first panel section through one of the interlocked circuit breakers to utility power via the microgrid interconnection device to provide both panel sections with full back-up photovoltaic power.
US11336114B2 Uninterruptible power supply apparatus
A control device of an uninterruptible power supply apparatus turns on a first switch and a second switch and turns off a third switch in an inverter power feed mode, turns on the first and third switches and turns off the second switch in a bypass power feed mode, and executes a lap power feed mode of turning off the first switch and turning on the second and third switches in a switching period in which one mode of the inverter power feed mode and the bypass power feed mode is switched to the other mode.
US11336111B2 Microgrid power system
Embodiments are directed to a microgrid power system, and applications thereof. In an embodiment, the microgrid power system comprises a power station including an AC power source and a stabilizing battery system. The power station may be configured to generate an AC power and to provide the first AC power to a power distribution network. A plurality of load centers may be connected to the power distribution system. Each load center may include a local battery and a switch connecting the power station to a local load. A system controller may open the switch to provide power from the local battery to the local load, and close the switch to provide power from the power station to the local load. In an embodiment, a microgrid controller may determine an amount of AC power generated by the power station that may be consumed by each load center.
US11336104B2 Method of performing a state of health estimation for a rechargeable battery energy storage system
A method can be used to perform a state of health (SoH) estimation for a rechargeable battery energy storage system during operation of the rechargeable battery energy storage system. The rechargeable battery energy storage system includes a plurality of parallel strings that are individually controllable. The method includes selecting at least one string from the plurality of parallel strings, placing the selected at least one string into a SoH calibration mode for performing a SoH calibration while concurrently maintaining at least one other string of the plurality of parallel strings in operative mode, and causing the selected at least one string to return to the operative mode after the SoH calibration has been completed for the selected at least one string.
US11336100B2 System and method for balancing state of charge of battery
A system and method for balancing a battery having a plurality of cells connected in series. The system includes a plurality of reactive charge transfer units connected with the plurality of cells, a first control unit and a second control unit. The first control unit is configured to determine a state of charge of the plurality of cells, determine a reference value associated with the battery, identify an overcharged cell or a discharged cell in the battery, and determine a charge differential between state of charge of the overcharged cell or the discharged cell and the reference value associated with the battery. The second control unit is configured to arrange charge transfer between the overcharged cell or the discharged cell, and remaining pack of cells in the battery. The first and the second control units are configured to function iteratively until cell balancing is attained.
US11336099B2 Photovoltaic system and control method therefor
A photovoltaic system and a control method therefor are disclosed. A photovoltaic system according to an embodiment of the present disclosure comprises: a solar cell array for converting solar energy into electric power; a power management device for monitoring the power generation amount of the solar cell array and the reverse power from an external power grid; an energy storage device charged by receiving the electric power produced by the solar cell array or the power of the external power grid; and a power control device for supplying, to the energy storage device, the electric power generated by the solar cell array or the power of the external power grid in response to a valid power command, wherein the power management device generates the valid power command which has different values according to whether the reverse power is generated by the external power grid.
US11336098B2 Interconnection of multiple renewable energy power plants
A power plant control system for a first renewable energy power plant comprising one or more renewable energy generators. The power plant control system comprises receiving means for receiving a power delivery demand from a transmission grid operator; control means configured to control the one or more renewable energy generators of the first renewable energy power plant so as to supply power that targets the received power delivery demand; and communication means configured to transmit a request to one or more further renewable energy power plant control systems to request operation of one or more power compensation units associated with respective ones of the further renewable energy power plants.
US11336094B2 Inverter, power generating system, and method for suppressing harmonic distortion of alternating current system
An inverter includes an inverter circuit; an alternating current filter, where an input port of the alternating current filter is connected to an output port of the inverter circuit; an alternating current electromagnetic interference (EMI) filter; and a first alternating current switch, connected between an output port of the alternating current filter and an input port of the alternating current EMI filter. The first split capacitor is disposed between the first alternating current switch and the input port of the alternating current EMI filter; and when the first alternating current switch is turned off, the first split capacitor is disconnected from the output port of the alternating current filter, and the first split capacitor is connected to a circuit in which an alternating current system connected to the output port of the alternating current EMI filter is located, to suppress harmonic distortion of the alternating current system.
US11336082B2 System and method for protecting against faults between turns in excitation windings of synchronous machines with static excitation
The invention relates to a system and method for protecting against faults between turns in excitation windings of synchronous machines with static excitation, which is based on comparison between the excitation intensity measured and the theoretical excitation current calculated for that operating point using the voltage and current measurements in the armature.
US11336071B2 Degradation detection for a pulsed laser
A device may determine at least one metric related to a plurality of laser pulses associated with a Q-switched laser. The device may determine a statistical metric for the at least one metric related to the plurality of laser pulses. The device may determine that the statistical metric satisfies a threshold level of deviation of the at least one metric related to the plurality of laser pulses from a baseline value for the at least one metric. The device may indicate laser degradation of the Q-switched laser based on determining that the statistical metric satisfies the threshold.
US11336065B2 Network jack with secure connector and magnetics
A network jack includes a connector, an outer housing, and a circuit board. The connector receives a plug for conveying Ethernet network signals. The connector includes conductive leads disposed on opposite sides of a central bar. The connector has a connector housing formed in part by a plurality of walls defining an interior, wherein the central bar is disposed in the interior, and spaced part from each of plurality of walls. The outer housing is disposed about and contains the connector housing, and has a width approximately equal to a width of a housing of the plug. The circuit board is disposed within the housing, and supports a plurality of transformers and/or common-mode chokes. The circuit board provides at least a portion of an electrical connection between the conductive leads and the transformers and/or common mode chokes.
US11336054B2 First housing with two connector ports selectively connected to electrical connector on second housing
A connector device is provided, including a first housing, a circuit assembly, a second housing, and a connector. The circuit assembly is disposed on the first housing, and has a first connecting port and a second connecting port. The second housing is detachably engaged with the first housing. The connector is disposed on the second housing, and has an opening and a terminal. When the first housing is engaged with the second housing and the opening faces the first direction, the terminal is electrically connected to the first connecting port. When the first housing is engaged with the second housing and the opening faces the second direction, the terminal is electrically connected to the second connecting port. The first direction is different from the second direction.
US11336036B2 Conductor connection terminal
A conductor connection terminal with an insulating material housing, wherein the insulating material housing has a mounting opening and a conductor insertion opening, with a closure part, wherein the closure part can be inserted into the mounting opening, with a contact insert, wherein the contact insert has a busbar and a clamping spring, the clamping spring with a clamping leg extending toward the busbar with a spring clamping edge for clamping an electrical conductor, and with a first latching connection arranged between the closure part and the insulating material housing, wherein the closure part and the insulating material housing can be fixed to one another by means of the first latching connection, wherein a second latching connection is arranged between the closure part and the contact insert, wherein the closure part and the contact insert can be latched together by the second latching connection.
US11336035B2 Clamping spring for a screwless connection terminal
A clamping spring for a screwless connection terminal for clamping a conductor, has a clamping limb, a contact limb, and a tensioning limb, the tensioning limb being connected to the clamping limb and the contact limb, and the clamping limb and the contact limb being designed as intersecting limbs. In the clamping limb, a clamping opening is provided, through which the contact limb extends, such that the contact limb is in contact with an edge of the clamping opening remote from the tensioning limb in a pretensioned manner and an exposed wire end of a conductor can be clamped with the contact limb onto a contact surface of a contact element of a screwless connection terminal. Furthermore, the clamping limb has a clamping extension having a clamping surface. The clamping extension, starting from the free end of the clamping limb remote from the tensioning limb, initially extends away from the tensioning limb, then extends back in the direction of the tensioning limb in a substantially curved form, and finally is oriented in the direction of the contact limb.
US11336022B2 Antenna apparatus
An antenna apparatus includes a ground layer, patch antenna patterns, feed vias, ring-type meta patterns, and coupling-type meta patterns. The ground layer has one or more through-holes. Patch antenna patterns are each disposed above the ground layer. Feed vias are disposed to penetrate through the one or more through-holes, and electrically connect to the patch antenna patterns, respectively. Ring-type meta patterns are arranged between the patch antenna patterns. Coupling-type meta patterns are alternately arranged between the patch antenna patterns in fewer numbers than the ring-type meta patterns in positions more distant from the patch antenna patterns than positions in which the ring-type meta patterns are arranged.
US11336021B2 Dipole antenna
A dipole antenna includes a first conductor, a second conductor, a first radiation element, and a second radiation element. The first conductor has a first feeding point. The second conductor has a second feeding point. The first radiation element is coupled to the first conductor. The second radiation element is coupled to the second conductor. The dipole antenna covers an operation frequency band. The first radiation element at least includes a first meandering structure. The first meandering structure is configured to suppress the frequency multiplication resonance with respect to the operation frequency band.
US11336020B2 Antenna device
An antenna device is disclosed. The antenna device includes a first metal ground plate, a first field adjustment plate, a second field adjustment plate, a first antenna unit, and a first signal feed source. The first field adjustment plate is connected to a first side of the first metal ground plate, in which the first field adjustment plate and the first metal ground plate form a first angle. The second field adjustment plate is connected to a second side of the first metal ground plate, in which the second field adjustment plate and the first metal ground plate form a second angle. The first antenna unit is connected to the first metal ground plate. The first signal feed source is configured to input a first signal to the first antenna unit.
US11336013B2 Antenna for underground line location
In accordance with some embodiments, an antenna is presented. In some embodiments, an antenna includes a plurality of coil arrays arranged along a core; and a switch coupled to each of the plurality of coil arrays, the switch connecting the plurality of coil arrays in one of a plurality of configurations in response to one or more sensitivity control signal.
US11336006B2 Isolating antenna array component
A communication device includes two antennas operational within a first frequency range in the communication device. An integrated isolating antenna array component is positioned between the two antennas in the communication device to reduce radiofrequency coupling between the two antennas. The integrated isolating antenna array component includes an interconnection substrate and an antenna array adjacent to the interconnection substrate and including one or more radiating elements. The antenna array is configured to drive the one or more radiating elements within a second frequency range in the communication device. The second frequency range is higher than the first frequency range. The integrated isolating antenna array component also includes an isolator affixed to the interconnection substrate and configured to be connected to electrical ground. The isolator is configured to reduce the radiofrequency coupling between the two antennas within the first frequency range.
US11336005B1 Dual-antenna system for a video-recording doorbell, and associated devices and systems
This document describes a dual-antenna system for a video-recording doorbell and associated devices and systems. The described antenna system may be implemented on an elongated printed circuit board and can be used for wideband and ultra-wideband applications. For low-cost devices, the dual-antenna system may implement diversity antennas by including first and second substantially orthogonal antennas connected to a chipset configured for single-input single-output (SISO) functionality. The dual-antenna system described herein achieves high antenna isolation and efficiency without a decoupling structure between the first and second antennas. Further, the dual-antenna system achieves high isolation while in proximity to a battery (e.g., a battery within a housing of a battery-powered, video-recording doorbell) and a metal plate for mounting the device to a wall or other structure.
US11336004B2 Nozzle cap multi-band antenna assembly
A nozzle cap assembly includes a nozzle cap housing configured to mount on a hydrant, the nozzle cap housing defining an upper rim and a lower rim, the nozzle cap housing defining an interior cavity extending inward from the upper rim toward the lower rim, the nozzle cap housing defining an antenna mounting portion extending from the upper rim toward the lower rim; an antenna cover mounted on the nozzle cap housing, the antenna cover positioned over at least a portion of the antenna mounting portion, the antenna cover defining an inner cover surface facing the antenna mounting portion, an antenna cover cavity at least partially defined between the inner cover surface and the antenna mounting portion; and an antenna assembly positioned in the antenna cover cavity, the antenna assembly secured to the inner cover surface.
US11335997B2 Conductively coated window pane for rail vehicles
A coated window pane for rail vehicles, wherein the coating is made in a structured and electrically conductive form and includes filtering characteristics for radio signals, where the coating is structured as a conductive periodic grating, in which at least two annular coatings are respectively embedded in the intermediate spaces, the at least two annular coatings are respectively filled by a coated area, and the grating, the annular coatings and the coated areas are separated by insulating regions such that the coated, structured window panes have filtering characteristics such that signals or frequency ranges of signals from and to radio communication systems are arranged outside the vehicle pass through and signals or frequency ranges of signals from and to radio communication devices arranged inside the vehicle are blocked or are greatly attenuated, and such that high requirements with respect to heat shielding and sun shielding properties are also met.
US11335995B2 Base station antennas including supplemental arrays
Multi-band base station antenna units include a first base station antenna that has a first housing, a first radome extending forwardly from the first housing, a first vertically-disposed linear array of low-band radiating elements mounted behind the first radome and a second vertically-disposed linear array of mid-band radiating elements mounted behind the first radome. These base station antenna units also include a second base station antenna that has a second housing, a second radome extending forwardly from the second housing and a third array of high-band radiating elements mounted behind the second radome. The first and second base station antennas are mounted in a vertically stacked arrangement and are configured to be mounted as a single structure.
US11335993B2 Antenna extender, and electronic device with antenna extender
An electronic device includes a housing having a first side and a second side, a dielectric cover on the second side, and an electrically conductive peripheral structure along edges of the first and second sides. An antenna feed is coupled to a portion of the peripheral structure for using the portion as a radiating antenna element. A conductive member is located on or underneath the dielectric cover. A purpose of the conductive member is to enlarge the surface area where the electric field is distributed on to increase the antenna aperture for radiation.
US11335989B2 Sectorized antenna assembly
A sectorized antenna assembly includes a mounting device, a support arm, a first antenna assembly, and a second antenna assembly. The mounting device supports the sectorized antenna assembly on a structure, and the support arm is connected to the mounting device and extends outwards from the mounting device in a lateral direction. The first antenna assembly is directly connected to the mounting device. The second antenna assembly is supported by the support arm such that the support arm is between the second antenna assembly and the mounting device and such that the second antenna assembly is offset in the lateral direction from the mounting device compared to the first antenna assembly.
US11335984B2 Dielectric waveguide filter
Provided is a dielectric waveguide filter that includes a dielectric main body. A plurality of isolation slots and frequency tuning blind holes are provided in the dielectric main body. At least two port signal transmission holes are further provided in the dielectric main body. The at least two port signal transmission holes and at least part of the plurality of frequency tuning blind holes are disposed on two opposite sides of the dielectric main body. In a thickness direction of the dielectric main body, the at least two port signal transmission holes do not overlap with the at least part of the plurality of frequency tuning blind holes. The dielectric waveguide filter according to embodiments of this disclosure achieves miniaturization while improving out-of-band rejection capability.
US11335978B2 Secondary battery and battery module
The disclosure relates to a secondary battery and a battery module. The secondary battery comprises: a case comprising a receiving hole having an opening; a cap assembly sealingly connected with the case to close the opening; an electrode assembly disposed in the receiving hole, wherein the electrode assembly comprises two end surfaces opposite to each other in a first direction perpendicular to an axial direction of the receiving hole and tabs extending from respective end surfaces, and the electrode assembly comprises two or more electrode units which are stacked in the axial direction; and a current collecting unit comprising a first sheet and a first current collecting sheet connected to the first sheet, wherein both the first sheet and the first current collecting sheet extend in the axial direction, and the tab is bent with respect to the first direction and is electrically connected to the first current collecting sheet.
US11335972B2 Lithium ion battery separator and lithium ion battery
It is an object of the present invention to provide a lithium ion battery separator which can be made thin, is excellent in tensile strength and cuttability and has low internal resistance, a low incidence of internal short circuit failure and high cycle characteristics and a lithium ion battery including the separator. In a lithium ion battery separator containing heat-resistant fibers and synthetic resin short fibers, fibrillated heat-resistant fibers having a modified freeness of not more than 300 ml are contained as the heat-resistant fibers, and the content of the fibrillated heat-resistant fibers having a modified freeness of not more than 300 ml is not less than 1.0 mass % to less than 5.0 mass % based on the total of all the fiber components contained in the separator. Modified freeness: This is a value measured in accordance with JIS P8121-2:2012 except that an 80-mesh wire net having a wire diameter of 0.14 mm and an opening of 0.18 mm is used as a screening plate and the concentration of a sample is 0.1%.
US11335962B2 Electrodes and process for reconditioning contaminated electrode materials for use in batteries
A polymer derived ceramic precursor is selected and mixed with a contaminated recycled electrode material or materials. The mixture is pyrolyzed to form a ceramic or ceramic-carbon composite, reduced to a powder and formed into an electrode of a battery, such as a lithium ion battery.
US11335960B2 Circuit board and battery module
The present disclosure provides a battery module comprising a circuit board, the circuit board comprises a conductive layer, a first pad and a second pad. The conductive layer is formed with a sampling circuit, the sampling circuit comprises: a sampling end portion; an outputting end portion; a first branch path formed with a first fusing zone; and a second branch path formed with a second fusing zone. The first pad is provided on the sampling end portion, the second pad is provided on the second branch path. When the first fusing zone is fused, the circuit board can be quickly repaired by means of the second branch path and the second pad to electrically connect the sampling end portion and the outputting end portion, thereby achieving the purpose of reusing the circuit board, therefore the entire battery module is not scrapped and the utilization of the battery module is improved.
US11335956B2 Energy storage device and method of manufacturing energy storage device
An energy storage device includes an electrode assembly formed by winding a negative electrode plate, a separator and the like. An innermost periphery of the negative electrode plate, the separator and the like which are wound together has a flattened shape having a pair of bent portions disposed on opposite sides in a first direction as viewed in a direction of the winding axis, and an end edge of the negative electrode plate on an innermost periphery side is disposed at one bent portion out of the pair of bent portions or a position in the vicinity of the one bent portion.
US11335953B2 Electrolyte for lithium secondary battery and lithium secondary battery including the same
Provided are an electrolyte for a secondary battery including a lithium salt, a nonaqueous organic solvent, and a difluorophosphite olefin compound, and a lithium secondary battery including the same.
US11335949B2 Battery including a sulfide barrier coating
Provided is a lithium-conductive solid-state electrolyte material that comprises a sulfide compound of a composition that does not deviate substantially from a formula of Li9S3N. The compound's conductivity is greater than about 1×10−7 S/cm at about 25° C. and is in contact with a negative electroactive material. Also provided is an electrochemical cell that includes an anode layer, a cathode layer, and the electrolyte layer between the anode and cathode layers. In an example, the material's activation energy can be no greater than about 0.52 eV at about 25° C.
US11335948B2 Method for producing solid electrolyte, solid electrolyte, secondary battery, and electronic apparatus
A method for producing a solid electrolyte according to the present disclosure includes forming a mixture by mixing raw material solutions containing elements shown in the following compositional formula (1) or (2) with a ketone-based solvent, forming a calcined body by subjecting the mixture to a first heating treatment, and performing main firing by subjecting the calcined body to a second heating treatment. (Li7−3xGax)(La3−yNdy)Zr2O12  (1) (Li7−3x+yGax)(La3−yCay)Zr2O12  (2) Provided that 0.1≤x≤1.0 and 0
US11335944B2 Secondary battery charging/discharging device
A charging and discharging apparatus for performing an activation process of a secondary battery including a plurality of compression plates spaced apart from each other by a predetermined distance to form a cell insert space into which a secondary battery cell is inserted, the plurality of compression plates moving to reduce the separated distance to press a body of the secondary battery cell; a slip sheet having a sheet shape and formed to include attachment portions attached to top ends of the compression plates and a folding portion formed by folding a region between the attachment portions to be interposed in the cell insert space; and a slip sheet fixing unit provided to be attached to and detached from the top end of the compression plate in a fitting and releasing manner in a state where the attachment portions of the slip sheet are interposed therein is provided.
US11335942B2 Method for producing laminated electrode assembly
Provided is a method capable of producing, with excellent operability, a laminated electrode assembly which is stably restrained. The method for producing a laminated electrode assembly disclosed herein includes a step of preparing a laminate in which a plurality of positive electrode sheets and a plurality of negative electrode sheets are alternately laminated, and a separator is interposed between each positive electrode sheet and each negative electrode sheet; a step of enveloping, with a heat shrinkable film, four faces of the laminate including a pair of main faces perpendicular to a lamination direction of the laminate and facing each other, and a pair of end faces parallel to the lamination direction of the laminate and facing each other; and a step of heating the pair of end faces while sandwiching the pair of main faces with a cooling plate to thermally shrink the heat shrinkable film on the pair of end faces.
US11335938B2 Matching state of charge in a string
A method of operating a redox flow battery string including at least first and second redox flow batteries and an outside power source includes: providing a least first and second redox flow batteries in a string electrically connected in a string, and each redox flow battery having a state-or-charge (SOC); obtaining an SOC value for each redox flow battery in the string; identifying a target SOC value in the string; and adjusting the SOC value for at least one of the first and second redox flow batteries to correspond to the target SOC value.
US11335936B2 Ceramic sheet and method for manufacturing the same
A ceramic sheet including a principal surface having particle marks is disclosed. The average width of the particle marks is 0.2 to 50 μm, the average depth of the particle marks along the sheet thickness direction is 0.1 to 25 μm, and the coefficient of variation of the widths of the particle marks is 0.23 or more.
US11335934B2 Assembly comprising a SOEC/SOFC-type solid oxide stack and a clamping system with an integrated gas superheating system
An assembly comprising a SOEC/SOFC-type solid oxide stack, and a clamping system for the stack. The assembly further comprises a system for superheating the gases at the inlet of the stack, comprising: a heating plate integrated within the thickness of at least one of the upper and lower clamping plates of the clamping system; an upper or lower end plate for superheating the gases, comprising a circuit through which the gases to be heated flow; and an inlet duct for the gases to be heated.
US11335931B2 Highly ion-selective composite polymer electrolyte membranes comprising metal-ion blocking layer, redox flow batteries comprising the same, and electrochemical devices comprising the same
Disclosed is a composite polymer electrolyte membrane comprising: a support membrane; a metal ion-blocking layer stacked on the support membrane; a stabilization layer; and a protecting layer, wherein the support membrane includes a cation conductive polymer.
US11335930B2 Fuel cell system and method for operating the same
A fuel cell system includes a fuel feeder that supplies fuel, a fuel cell stack that generates power through an electrochemical reaction using air and a hydrogen-containing gas generated from the fuel, a first temperature sensor that senses the temperature of the fuel cell stack, and a controller. The fuel cell stack has a membrane electrode assembly including an electrolyte membrane through which protons can pass, a cathode on one side of the electrolyte membrane, and an anode on the other side of the electrolyte membrane. The controller defines an upper limit of current output from the fuel cell stack on the basis of the temperature of the fuel cell stack, the supply of the fuel, and the hydrogen consumption of the fuel cell stack associated with internal leakage current and keeps the current output from the fuel cell stack at or below the upper limit.
US11335926B2 Humidifier for fuel cell
A fuel cell humidifier includes a membrane module accommodating a humidifying membrane, a first cap coupled to a first side of the membrane module and supplying a supply air to the humidifying membrane, and a second cap coupled to a second side of the membrane module and discharging a humidified supply air from the humidifying membrane to a cathode of a fuel cell stack. An exhaust gas inlet is coupled to the membrane module and provides an exhaust gas discharged from the stack and an exhaust gas outlet is coupled to the membrane module and discharges a dehumidified exhaust gas, which passes through the membrane module, to an exhaust system. A valve provides selective communication between a first region, where the supply air flows, including the first and second caps and a second region, where the exhaust gas flows, including the exhaust gas inlet and the exhaust gas outlet.
US11335913B2 Method for manufacturing solid oxide cell having three-dimensional ceramic composite interface structure
The present invention presents a method for manufacturing a negative electrode of a solid oxide cell in a three-dimensional structure by using a pressurization process. In addition, the present invention proposes a structure in which the entire interface of a solid oxide cell is manufactured on the manufactured three-dimensional negative electrode substrate, through various deposition methods, in a three-dimensional structure so as to maximize a reaction area.
US11335910B1 Energy dense materials for redox flow batteries
Redox flow battery efficiency and performance may be improved with a high energy density bipyridinium based ionic room-temperature liquid electrolyte. Current electrolytes require solvent to dissolve the redox-active material and a supporting electrolyte to maintain charge balance. A room temperature redox-active electrolyte having intrinsic charge balancing would not need a solvent to form a liquid and would therefore have a higher density of anions and cations involved with charge storage. As such, creating redox-active bipyridinium core ionic materials that are in a liquid form at room temperature or, more particularly, are liquids across the range at which a redox flow battery would operate permit smaller and less costly flow battery design than conventional flow batteries.
US11335909B2 Negative electrode active material for electrochemical device, negative electrode including the negative electrode active material and electrochemical device including the same
A negative electrode active material for an electrochemical device which has improved quick charging characteristics. The negative electrode active material includes two types of graphite particles having a different particle diameter and shows a bimodal distribution, wherein the ratio of the average particle diameter (D50) of the first graphite particles to the average particle diameter (D50) of the second graphite particles is larger than 1.7.
US11335903B2 Highly efficient manufacturing of silicon-carbon composites materials comprising ultra low z
Silicon-carbon composite materials and related processes are disclosed that overcome the challenges for providing amorphous nano-sized silicon entrained within porous carbon. Compared to other, inferior materials and processes described in the prior art, the materials and processes disclosed herein find superior utility in various applications, including energy storage devices such as lithium ion batteries.
US11335895B2 Micro-capsule type silicon-carbon composite negative electrode material and preparing method and use thereof
The present invention discloses a micro-capsule type silicon-carbon composite negative electrode material, and the negative electrode material comprises a current collector and a silicon-carbon coating layer formed by drying silicon-carbon paste coating the current collector; the silicon-carbon slurry comprises a carbonaceous paste and silicon capsule powder dispersed in the carbonaceous paste; the carbonaceous paste comprises a dispersing agent, and a carbon material, a first conductive agent and a first binder dispersed in the dispersing agent; the silicon capsule powder has micro-capsule structures comprising silicon powder and a second binder coating the surface of the silicon powder and in which the silicon powder is a core and the second binder is an outer shell; and the first binder is different from the second binder. The improved silicon-carbon composite negative electrode material of the present disclosure has excellent effects in cycle performance, coulombic efficiency and rate capability.
US11335893B2 Manufacturing method of OLED microcavity structure
A manufacturing method of OLED microcavity structure is provided. The manufacturing method includes: forming a reflective anode on a substrate; forming a transparent conductive film layer having a thickness corresponding to a required pixel on the reflective anode; patterning the transparent conductive film layer and the reflective anode with a pixel mask corresponding to the required pixel to form a pattern of the required pixel; and repeating the above steps on a resultant structure surface according to display requirements until a pixel display structure required by a display device is obtained.
US11335891B2 Irradiation assembly, packaging device and packaging method
An irradiation assembly is provided, which is configured to heat and cure a package piece having a first region and a second region, the first region having a first adhesive material therein and the second region having a second adhesive material therein different from the first adhesive material, the irradiation assembly comprising: a light source assembly, configured to emit a first light heating the first adhesive material and to emit a second light curing the second adhesive material; and the package piece is an assembly configured to encapsulate electronic components accommodated therein, the first region is provided with the electronic components and is filled up with the first adhesive material encapsulating the electronic components, and the second region is arranged at periphery of the first region and is filled with the second adhesive material surrounding the first adhesive material.
US11335884B2 Method for manufacturing display device having flexibility
A display device comprises an organic EL substrate including an organic EL layer formed on a flexible substrate and a first main surface of the flexible substrate; a film covering a display region of the organic EL substrate; and a terminal region arranged at an end portion of the organic EL substrate, and arranged adjacent to and apart from an end portion of the film. The end portion of the film may have a taper region. A thickness of the taper region increases with distance from the terminal region in a cross-sectional view. A width of the taper region may be 0.5 times or more and 1.5 times or less of the film thickness in a plan view.
US11335874B2 Quantum dot color filter substrate, fabricating method thereof, and display panel
A quantum dot color filter substrate, a manufacturing method thereof, and a display panel are provided. The quantum dot color filter substrate includes a quantum dot layer and a light-guiding encapsulation film. The quantum dot layer includes a plurality of light-guiding films arranged in an array and a black matrix disposed among the light-guiding films. A plurality of light-guiding grooves are defined on an illuminated surface of each of the light-guiding films. A light-guiding encapsulation film includes a package body disposed on a side of the quantum dot layer adjacent to the light-guiding grooves and a plurality of light-guiding protrusions extending from the package body and filled into the light-guiding grooves.
US11335871B2 Photoelectric conversion device and manufacturing method thereof
A photoelectric conversion device in an embodiment includes a first photoelectric conversion part including a first transparent electrode, a first photoelectric conversion layer, and a first counter electrode and a second photoelectric conversion part including a second transparent electrode, a second photoelectric conversion layer, and a second counter electrode, the first photoelectric conversion part and the second photoelectric conversion part being provided on a transparent substrate. The first counter electrode and the second transparent electrode are electrically connected by a connection part. As for the first photoelectric conversion layer and the second photoelectric conversion layer, adjacent portions of the adjacent first and second photoelectric conversion layers are electrically separated by an inactive region having electrical resistance higher than that of the first and second photoelectric conversion layers.
US11335864B2 Organic electroluminescent materials and devices
Novel ligands for metal complexes containing five-membered ring fused on pyridine or pyrimidine ring combined with partially fluorinated side chains exhibiting improved external quantum efficiency and lifetime are disclosed.
US11335856B2 Display device and fabricating method of the same
A display device includes a display area, a test pad, a plurality of first test transistors, and at least one outline. The display area includes pixels coupled to data lines and scan lines. The test pad receives a test signal. The first test transistors are coupled between the data lines of the display area and the test pad. The at least one outline is coupled between one of the first test transistors and the test pad. The at least one outline is located in a non-display area outside the display area.
US11335850B2 Magnetoresistive random-access memory device including magnetic tunnel junctions
A method of manufacturing a double magnetic tunnel junction device is provided. The method includes forming a first free layer, forming a first tunnel barrier layer on the free layer, forming a reference layer on the first tunnel barrier layer, forming a second tunnel barrier layer on the reference layer, and forming a second free layer on the second tunnel barrier layer. An area of the second free layer is less than an area of the first free layer. Also, the first free layer, the first tunnel barrier layer and the reference layer are a first magnetic tunnel junction, and the reference layer, the second tunnel barrier layer and the second free layer are a second magnetic tunnel junction.
US11335845B2 High breakdown strength ferroelectric SrHfO3 materials
Methods for making metastable lead-free piezoelectric materials are presented herein.
US11335840B2 Optical semiconductor device package, optical semiconductor device, and manufacturing method for optical semiconductor device package
An optical semiconductor device package includes a circuit board in which a first metal, a second metal, and a third metal are sequentially stacked in an optical semiconductor element mounting region. The first metal has a first standard electrode potential. The second metal is disposed on a portion of an upper surface of the first metal and has a second standard electrode potential that is greater than the first standard electrode potential. The third metal is disposed on the upper surface of the first metal and an upper surface of the second metal and has a third standard electrode potential that is greater than the first standard electrode potential and less than the second standard electrode potential.
US11335837B2 Light emitting diode package
A light emitting diode package includes an upper housing and a lower housing. The upper housing includes a first light emitting diode (LED) chip arranged therein, a second LED chip arranged to be spaced apart from the first LED chip in a first direction, two light discharge structures, first electrodes formed on a lower surface of the first LED chip, and second electrodes formed on a lower surface of the second LED chip. The lower housing includes at least three grooves at a lower surface thereof. The lower housing further includes three or more pads. The first pair of via-holes are arranged to connect the first electrodes to one or more of the pads in a second direction perpendicular to the first direction. The second pair of via-holes are arranged to connect the second electrodes to one or more of the pads in the second direction.
US11335825B2 Single-photon avalanche diode and a sensor array
A single-photon avalanche diode (SPAD) is disclosed. In one aspect, the SPAD comprises an inner doped region, a geometrical structure of a boundary of the inner doped region rotationally symmetric in a horizontal direction of a substrate; at least one outer doped region connected to a second terminal, the at least one outer doped region arranged to at least partially enclose the inner doped region and the outer doped region comprising dopant implantations of a different type than the inner doped region; a lowly doped depletion volume arranged to surround the inner doped region, a depth of the lowly doped depletion volume extending from the top surface of the substrate into the substrate being larger than a depth of the at least one outer doped region, and when a reverse bias is applied to an anode, an electric field peak around the inner doped region being formed to enable impact ionization and multiplication of charges.
US11335824B2 Near-infrared photodetector semiconductor device
The near-infrared photodetector semiconductor device comprises a semiconductor layer (1) of a first type of conductivity with a main surface (10), a trench or a plurality of trenches (2) in the semiconductor layer at the main surface, a SiGe alloy layer (3) in the trench or the plurality of trenches, and an electrically conductive filling material of a second type of conductivity in the trench or the plurality of trenches, the second type of conductivity being opposite to the first type of conductivity.
US11335819B2 Solar cell and methods for manufacturing the same
A method for manufacturing a solar cell according to an embodiment of the invention includes forming an emitter layer having an emitter dopant of a second conductive type opposite to a first conductive type on a first surface on a semiconductor substrate; forming a passivation layer including a first dopant of the first conductive type on a second surface of the semiconductor substrate; forming a back surface field layer including a first portion on the second surface by locally heating a portion of the passivation layer using a laser; and forming an electrode electrically connected to the first portion of the back surface field layer through an opening of the passivation layer after the first portion of the back surface field layer is formed on the second surface, wherein the back surface field layer is locally formed between the electrode and the second surface.
US11335811B2 Semiconductor arrangement comprising buffer layer and semiconductor columns over the buffer layer and formation thereof
A semiconductor arrangement and methods of formation are provided. A semiconductor arrangement includes a semiconductor column on a buffer layer over a substrate. The buffer layer comprises a conductive material. Both a first end of the semiconductor column and a bottom contact are connected to a buffer layer such that the first end of the semiconductor column and the bottom contact are connected to one another through the buffer layer, which reduces a contact resistance between the semiconductor column and the bottom contact. A second end of the semiconductor column is connected to a top contact. In some embodiments, the first end of the semiconductor column corresponds to a source or drain of a transistor and the second end corresponds to the drain or source of the transistor.
US11335799B2 Group-III nitride semiconductor device and method for fabricating the same
The present application discloses a group-III nitride semiconductor device, which comprises a substrate, a buffer layer, a semiconductor stack structure, and a passivation film. The buffer layer is disposed on the substrate. The semiconductor stack structure is disposed on the buffer layer and comprises a gate, a source, and a drain. In addition, a gate insulating layer is disposed between the gate and the semiconductor stack structure for forming a HEMT. The passivation film covers the HEMT and includes a plurality of openings corresponding to the gate, the source, and the drain, respectively. The material of the passivation film is silicon oxynitride.
US11335794B2 Advanced wafer bonded heterojunction bipolar transistors and methods of manufacture of advanced wafer bonded heterojunction bipolar transistors
Methods of manufacturing a heterojunction bipolar transistor are described herein. An exemplary method can include providing a base/emitter stack, the base/emitter stack comprising a substrate, an etch stop layer over the substrate, an emitter contact layer over the etch stop layer, an emitter over the emitter contact layer, and/or a base over the emitter. The exemplary method further can include forming a collector. The exemplary method also can include wafer bonding the base to the collector. Other embodiments are also disclosed herein.
US11335793B2 Vertical tunneling field-effect transistors
Tunneling Field Effect Transistors (TFETs) are promising devices in that they promise significant performance increase and energy consumption decrease due to a steeper subthreshold slope (for example, smaller sub-threshold swing). In various embodiments, vertical fin-based TFETs can be fabricated in trenches, for example, silicon trenches. In another embodiment, vertical TFETs can be used on different material systems acting as a substrate and/or trenches (for example, Si, Ge, III-V semiconductors, GaN, and the like). In one embodiment, the tunneling direction in the channel of the vertical TFET can be perpendicular to the Si substrates. In one embodiment, this can be different than the tunneling direction in the channel of lateral TFETs.
US11335787B2 Semiconductor device
A semiconductor device includes first and second electrodes, a semiconductor part between the first and second electrodes, first to third control electrodes between the semiconductor part and the first electrode, first and second control terminals electrically connected respectively to the first and second control electrodes. The first to third control electrodes each are provided in a trench of the semiconductor part. The third control electrode is provided between the first and second control electrodes. The semiconductor part includes first and third layers of a first conductivity type, and second and fourth layers of a second conductivity type. The second layer is provided between the first layer and the first electrode. The third layer is selectively provided between the second layer and the first electrode. The fourth layer is provided between the first layer and the second electrode. The first electrode is electrically connected to the second and third layers.
US11335779B2 Sensor element, measuring device, method for manufacturing sensor element, electronic circuit element, and quantum information element
A sensor element including a diamond in which nitrogen-vacancy centers in a diamond crystal structure stabilize in a negative charge state. By ensuring that the diamond of the sensor element is n-type phosphorus-doped and contains nitrogen-vacancy centers in the crystal structure, the probability that nitrogen-vacancy centers in the diamond lattice are in a neutral state decreases, and the nitrogen-vacancy centers stabilize in a negative charge state.
US11335778B2 Quantum dot devices with overlapping gates
Disclosed herein are quantum dot devices, as well as related computing devices and methods. For example, in some embodiments, a quantum dot device may include: a quantum well stack; a first gate above the quantum well stack, wherein the first gate includes a first gate metal and a first gate dielectric; and a second gate above the quantum well stack, wherein the second gate includes a second gate metal and a second gate dielectric, and the first gate is at least partially between a portion of the second gate and the quantum well stack.
US11335770B2 Semiconductor isolation structures having different configurations in different device regions and method of forming the same
Provided is a semiconductor isolation structure including: a substrate having a first trench in a first region of the substrate and a second trench in a second region of the substrate; a filling layer is located in the first trench and the second trench; a liner layer on the sidewalls and bottom of the first trench and the second trench; a fixed negative charge layer is located between the filling layer and the liner layer in the first trench and the second trench; and a fixed positive charge layer located between the fixed negative charge layer and the liner layer in the first trench. The liner layer, the fixed positive charge layer, the fixed negative charge layer and the filling layer in the first trench form a first isolation structure. The liner layer, the fixed negative charge layer and the filling layer in the second trench form a second isolation structure.
US11335765B2 Display panels, display screens, and display terminals
A display panel, a display screen, and a display terminal are provided. The display panel includes a substrate and a plurality of wavy first electrodes disposed on the substrate. The plurality of first electrodes extend in parallel in the same direction and have an interval between adjacent first electrodes. In an extending direction of the first electrode, a width of the first electrode changes continuously or intermittently, and the interval changes continuously or intermittently.
US11335764B2 Display including plurality of wirings bypassing hole area encompassed by display area, and electronic device including same
Disclosed is a display having at least one hole formed in a display area on which an image is displayed, and an electronic device including same. The electronic device comprises a display including the display area having a plurality of pixels and a plurality of wirings, wherein the display includes: a hole area encompassed by the display area; a plurality of first wirings extending from a first side of the display area so as to be formed at first intervals, and connected to the side opposite to the first side; second wirings extending from a second side of the display area so as to be arranged at the first intervals on the side opposite to the second side; and a plurality of third wirings extending from the first side of the display area.
US11335762B2 Display device having enhanced UV light blocking
A display device includes a substrate, a pixel circuit unit which is disposed on the substrate and having a first hole, a light blocking layer which is disposed on the pixel circuit unit and having a second hole corresponding to the first hole, a light emitting layer disposed on the pixel circuit unit, and a sealing unit on the light blocking layer. The substrate includes a first layer having a depression corresponding to the first hole, and a second layer which is disposed between the first layer and the pixel circuit unit and having a third hole between the depression and the second hole. The sealing unit includes a cover portion on the light blocking layer, and an extension portion extending from the cover portion. The depression has a width larger than a width of the third hole.
US11335759B2 Display device
A display device includes: a substrate including a display area and a peripheral area outside the display area; a plurality of display elements arranged in the display area; and a pad disposed in the peripheral area and having a multi-layered structure, where the multi-layered structure of the pad includes: a metal layer; a conductive protective layer on a top surface of the metal layer; and a metal thin film on a top surface of the conductive protective layer.
US11335758B2 Display device and array substrate
A display device according to an embodiment of the present invention includes: a substrate, a plurality of pixels on the substrate, a first inorganic insulating layer that covers the plurality of pixels, a conductive layer on the first inorganic insulating layer, and a second inorganic insulating layer that on the conductive layer, the conductive layer being between the first inorganic insulating layer and the second inorganic insulating layer, wherein the first inorganic insulating layer includes an area that is in direct contact with the second inorganic insulating layer, and all of the conductive layer is covered with the first inorganic insulating layer and the second inorganic insulating layer.
US11335755B2 Display apparatus and method of manufacturing the same
A display apparatus includes a pixel electrode and a opposite electrode facing each other; a thin-film transistor connected to the pixel electrode; a contact electrode connected to the opposite electrode and spaced apart from the pixel electrode; an auxiliary electrode connected to the contact electrode and spaced apart from the thin-film transistor; an intermediate layer with which light is emitted, the intermediate layer including: an emission layer, and a first functional layer corresponding to the pixel electrode and the contact electrode, the first functional layer defining an opening portion at which the contact electrode is exposed; and a multi-insulating layer between the thin-film transistor and the pixel electrode, between the auxiliary electrode and the contact electrode, and defining a contact opening at which the auxiliary electrode is connected to the contact electrode, the contact opening corresponding to the opening portion of the intermediate layer.
US11335754B2 Display panel and display device including camera area with light transmission hole
A display panel and a display device thereof are provided. Pixel units of camera areas are removed to form a light transmission hole, and after that, the camera component is disposed below the display panel of the camera area. External light can be incident on the camera component directly, so purpose of photographing is achieved, and the screen-to-body ratio is further increased.
US11335753B2 Display panel and display device having discontinuous organic light-emitting layer
A display panel and a display device are disclosed. The display panel includes an array substrate, an organic light-emitting layer, a thin-film encapsulation layer, and a polarizing film. The array substrate includes at least two inorganic layers disposed on an underlay substrate. In a transparent display region, at least two inorganic layers include at least one first hole. The organic light-emitting layer has faults in a position of the first hole. A transparent sealant is used to cover edges of the faults of the organic light-emitting layer.
US11335749B2 Organic light-emitting display apparatus
An organic light-emitting display apparatus includes a plurality of pixels. At least one of the pixels includes a first conductive layer over a substrate, a first organic insulating layer including a first opening exposing a portion of the first conductive layer, a first inorganic insulating layer over the first organic insulating layer and including a second opening exposing the portion of the first conductive layer exposed through the first opening, and a second conductive layer on the first inorganic insulating layer and contacting the portion of the first conductive layer exposed through the first opening and the second opening.
US11335746B2 Display device and electronic device
A display device with a narrow bezel is provided. The display device includes a pixel circuit and a driver circuit which are provided on the same plane. The driver circuit includes a selection circuit and a buffer circuit. The selection circuit includes a first transistor. The buffer circuit includes a second transistor. The first transistor has a region overlapping with the second transistor. One of a source and a drain of the first transistor is electrically connected to a gate of the second transistor. One of a source and a drain of the second transistor is electrically connected to the pixel circuit.
US11335744B2 Array substrate, display panel and display apparatus
An array substrate, a display panel, and a display apparatus. The array substrate includes a base substrate; a first electrode layer formed on the base substrate; a light emitting layer formed on the first electrode layer and including a non-transparent first light emitting region, a second light emitting region, and a transparent third light emitting region; and a second electrode layer formed on the light emitting layer. The first light emitting region includes first light emitting structures. The second light emitting region includes second light emitting structures. The third light emitting region includes third light emitting structures. The second light emitting region is located between the first light emitting region and the third light emitting region. A distribution density of first light emitting structures, a distribution density of second light emitting structures, and a distribution density of third light emitting structures are gradually changed in sequence.
US11335743B2 Electroluminescence display device having a through-hole in display area
An electroluminescence display device comprising a through-hole in a display area is discussed. The electroluminescence display device according to one embodiment of the present disclosure comprises a substrate having a display area and a non-display area arranged near the display area; a light emitting diode in the display area; an encapsulation layer on the light emitting diode; a through-hole arranged inside the display area to penetrate the substrate; an inner dam surrounding the through-hole; a trench arranged between the inner dam and the through-hole; and an etch-stopper arranged between the trench and the through-hole on the an insulating layer.
US11335741B2 Display panel and display device
Provided are a display panel and display device. The display panel includes a first display region and a second display region adjacent to the first display region. The second display region includes multiple first light-emitting elements, the first light-emitting element includes a first electrode, a second electrode and a light-emitting layer located between the first electrode and the second electrode, a direction from the light-emitting layer to the first electrode is a light exit direction of the display panel, the second electrode includes a photochromic layer, the photochromic layer includes a photochromic material, the second electrode includes a first state and a second state, and a light transmittance of the second electrode in the first state is greater than a light transmittance of the second electrode in the second state.
US11335737B2 Display device
A display device includes a display unit including transistors disposed in a display area and signal lines arranged in a non-display area located along an edge of the display area, at least one of the signal lines being electrically connected to the transistors; and an input sensing unit disposed over the display unit and including sensing electrodes disposed on the display area, sensing lines arranged on the non-display area, and a first dummy pattern disposed on the non-display area and spaced apart from the sensing electrodes as compared with the sensing line, wherein the first dummy pattern overlaps a first signal line of the signal lines, the first signal line being spaced farthest from the display area, a planar shape of an overlap pattern formed by overlapping the first dummy pattern and the first signal line coincides with a planar shape of an alignment mark.
US11335733B2 Organic light emitting diode display panel, method for manufacturing the same and display device
An organic light emitting diode display panel is provided, including a first substrate, a second substrate opposite to the first substrate, at least one first light emitting layer on a side of the first substrate facing the second substrate, at least one second light emitting layer on the side of the first substrate facing the second substrate, the at least one second light emitting layer being separated from the at least one first light emitting layer, and at least two third light emitting layers on a side of the second substrate facing the first substrate. The at least one first light emitting layer and the at least one second light emitting layer are aligned with corresponding ones of the at least two third light emitting layers.
US11335728B2 Methods of forming magnetoresistive devices and integrated circuits
Magnetoresistive device architectures and methods for manufacturing are presented that facilitate integration of process steps associated with forming such devices into standard process flows used for surrounding logic/circuitry. In some embodiments, the magnetoresistive device structures are designed such that the devices are able to fit within the vertical dimensions of the integrated circuit associated with a single metal layer and a single layer of interlayer dielectric material. Integrating the processing for the magnetoresistive devices can include using the same standard interlayer dielectric material as used in the surrounding circuits on the integrated circuit as well as using standard vias to interconnect to at least one of the electrodes of the magnetoresistive devices.
US11335727B2 Image sensing device
The image sensing device includes a pixel array including a plurality of unit pixels is arranged in rows and columns. Each of the plurality of unit pixels includes a photoelectric conversion element to generate charge carriers by converting light incident upon the photoelectric conversion element, a plurality of floating diffusion regions spaced apart from the photoelectric conversion element to hold the charge carriers, a plurality of circulation gates located at sides of the photoelectric conversion element in each of a first direction and a second direction perpendicular to the first direction, configured to create an electric field in different regions of the photoelectric conversion element based on circulation control signals, and configured to induce movement of the charge carriers, and a plurality of transfer gates located between the circulation gates, and configured to transfer the charge carriers generated by the photoelectric conversion element to a corresponding floating diffusion region.
US11335712B2 Array substrate, display apparatus, and method of fabricating array substrate
An array substrate is provided. The array substrate includes a base substrate; a first bonding pad layer including a plurality of first bonding pads on a first side of the base substrate; a second bonding pad layer including a plurality of second bonding pads on a second side of the base substrate, wherein the second side is opposite to the first side; and a plurality of signal lines on a side of the second bonding pad layer away from the base substrate. A respective one of the plurality of second bonding pads extends through the base substrate to electrically connect to a respective one of the plurality of first bonding pads. The respective one of the plurality of first bonding pads includes a protruding portion protruding away from the first side of the base substrate along a direction from the second side to the first side.
US11335704B2 Low parasitic capacitance RF transistors
Structures and fabrication methods for transistors having low parasitic capacitance, the transistors including an insulating low dielectric constant first or second handle wafer. In one embodiment, a Single Layer Transfer technique is used to position an insulating LDC handle wafer proximate the metal interconnect layers of an SOI transistor/metal layer stack in lieu of the silicon substrate of conventional designs. In another embodiment, a Double Layer Transfer technique is used to replace the silicon substrate of prior art structures with an insulating LDC substrate. In some embodiments, the insulating LDC handle wafer includes at least one air cavity, which reduces the effective dielectric constant of material surrounding an RF FET. An insulating LDC handle wafer reduces insertion loss and non-linearity, increases isolation, provides for more ideal voltage division of stacked transistors, enables a higher Q factor due to lower coupling losses, and otherwise mitigates various parasitic effects.
US11335700B2 Block-on-block memory array architecture using bi-directional staircases
A memory device stores data in non-volatile memory. The memory device includes a non-volatile memory array. The memory array includes tiers for accessing data stored in blocks of the memory array, including a block having a left block portion and a right block portion. A first staircase is positioned between the left block portion and the right block portion, and a bottom portion of the first staircase includes steps corresponding to first tiers of the left block portion. A second staircase is positioned between the left block portion and the right block portion, and a top portion of the second staircase includes steps corresponding to second tiers of the right block portion. The steps of the first staircase and the steps of the second staircase descend in opposite directions.
US11335689B2 DRAM device including an air gap and a sealing layer
A DRAM device includes an isolation region defining source and drain regions in a substrate, a first bit line structure connected to the source region, a second bit line structure disposed on the isolation region, an inner spacer vertically extending on a first sidewall of the first bit line structure, an air gap is between the inner spacer and an outer spacer, a storage contact between the first and second bit line structures and connected to the drain region, a landing pad structure vertically on the storage contact, and a storage structure vertically on the landing pad structure. The sealing layer seals a top of the first air gap. The sealing layer includes a first sealing layer on a first sidewall of a pad isolation trench, and a second sealing layer on a second sidewall of the pad isolation trench and separated from the first sealing layer.
US11335682B2 Integrated circuit device and method of manufacturing the same
An integrated circuit device may include a fin-type active region extending in a first direction on a substrate; an insulating separation structure extending in a second direction that intersects the first direction on the fin-type active region; a pair of split gate lines spaced apart from each other with the insulating separation structure therebetween and extending in the second direction to be aligned with the insulating separation structure; a pair of source/drain regions located on the fin-type active region and spaced apart from each other with the insulating separation structure therebetween; and a jumper contact located over the insulating separation structure and connected between the pair of source/drain regions.
US11335681B2 Fin-type field effect transistor structure and manufacturing method thereof
A fin-type field effect transistor comprising a substrate, at least one gate structure, spacers and source and drain regions is described. The substrate has a plurality of fins and a plurality of insulators disposed between the fins. The source and drain regions are disposed on two opposite sides of the at least one gate structure. The gate structure is disposed over the plurality of fins and disposed on the plurality of insulators. The gate structure includes a stacked strip disposed on the substrate and a gate electrode stack disposed on the stacked strip. The spacers are disposed on opposite sidewalls of the gate structure, and the gate electrode stack contacts sidewalls of the opposite spacers.
US11335678B2 Integrated circuit comprising a three-dimensional capacitor
The present disclosure concerns an integrated circuit comprising a substrate, the substrate comprising a first region having a first thickness and a second region having a second thickness smaller than the first thickness, the circuit comprising a three-dimensional capacitor formed inside and on top of the first region, and at least first and second connection terminals formed on the second region, the first and second connection terminals being respectively connected to first and second electrodes of the three-dimensional capacitor.
US11335672B2 Semiconductor structure and manufacturing method thereof
A method of manufacturing a semiconductor structure forming a redistribution layer (RDL); forming a conductive pad over the RDL; performing a first electrical test through the conductive pad; bonding a first die over the RDL by a connector; disposing a first underfill material to surround the connector; performing a second electrical test through the conductive pad; disposing a second die over the first die and the conductive pad; and disposing a second underfill material to surround the second die, wherein the conductive pad is at least partially in contact with the second underfill material, and is protruded from the RDL during the first electrical test and the second electrical test.
US11335667B2 Stacked semiconductor die assemblies with die substrate extensions
Stacked semiconductor die assemblies with die substrate extensions are disclosed herein. In one embodiment, a semiconductor die assembly can include a package substrate, a first die mounted to the package substrate, and a second die mounted to the first die. The first die includes a first die substrate, and the second die includes a second die substrate attached to the first die substrate. At least one of the first and second dies includes a semiconductor substrate and a die substrate extension adjacent the semiconductor substrate. The die substrate extension comprises a mold material that at least partially defines a planform.
US11335666B2 Memory device and manufacturing method thereof
A memory device including a first semiconductor die and a memory cube mounted on and connected with the first semiconductor die is described. The memory cube includes multiple stacked tiers, and each tier of the multiple stacked tiers includes second semiconductor dies laterally wrapped by an encapsulant and a redistribution structure disposed on the second semiconductor dies and the encapsulant. The second semiconductor dies of the multiple stacked tiers are electrically connected with the first semiconductor die through the redistribution structures in the multiple stacked tiers. Each redistribution structure in the multiple stacked tiers includes redistribution patterns, the redistribution structure closest to the first semiconductor die further includes a thermally conductive layer connected to the first semiconductor die, wherein a material of the redistribution patterns in the multiple stacked tiers is different from a material of the thermally conductive layer of the redistribution structure closest to the first semiconductor die, and the thermally conductive layer is electrically isolated from the second semiconductor dies in the multiple stacked tiers and the first semiconductor die.
US11335662B2 Solder reflow oven for batch processing
A solder reflow oven may include a reflow chamber and a plurality of vertically spaced apart wafer-support plates positioned in the reflow chamber. A plurality of semiconductor wafers each including a solder are configured to be disposed in the reflow chamber such that each semiconductor wafer is disposed proximate to, and vertically spaced apart from, a wafer-support plate. Each wafer-support plate may include at least one of liquid-flow channels or resistive heating elements. A control system control the flow of a hot liquid through the channels or activate the heating elements to heat a wafer to a temperature above the solder reflow temperature.
US11335659B2 Semiconductor chip with patterned underbump metallization and polymer film
Various semiconductor chip solder bump and underbump metallization (UBM) structures and methods of making the same are disclosed. In one aspect, a method is provided that includes forming a first underbump metallization layer on a semiconductor chip is provided. The first underbump metallization layer has a hub, a first portion extending laterally from the hub, and a spoke connecting the hub to the first portion. A polymer layer is applied to the first underbump metallization layer. The polymer layer includes a first opening in alignment with the hub and a second opening in alignment with the spoke. A portion of the spoke is removed via the second opening to sever the connection between the hub and the first portion.
US11335644B2 Apparatuses and methods for shielded memory architecture
Apparatuses and methods for memory that includes a first memory cell including a storage component having a first end coupled to a plate line and a second end coupled to a digit line, and a second memory cell including a storage component having a first end coupled to a digit line and a second end coupled to a plate line, wherein the digit line of the second memory cell is adjacent to the plate line of the first memory cell.
US11335643B2 Embedded ball land substrate, semiconductor package, and manufacturing methods
A electronic device includes an embedded ball land substrate and a semiconductor die. The embedded ball land substrate includes a top surface, a bottom surface opposite the top surface, and one or more side surfaces adjacent the top surface and the bottom surface. The embedded ball land substrate further includes a mold layer on the bottom surface, contact pads on the top surface, and ball lands embedded in the mold layer and electrically connected to the contact pads. The semiconductor die includes a first surface, a second surface opposite the first surface, one or more side surfaces adjacent the first surface and the second surface, and attachment structures along the second surface. The semiconductor die is operatively coupled to the contact pads via the attachment structures.
US11335603B2 Multi-layered insulating film stack
A method for forming a semiconductor device includes: forming a gate structure over a fin, where the fin protrudes above a substrate; forming an opening in the gate structure; forming a first dielectric layer along sidewalls and a bottom of the opening, where the first dielectric layer is non-conformal, where the first dielectric layer has a first thickness proximate to an upper surface of the gate structure distal from the substrate, and has a second thickness proximate to the bottom of the opening, where the first thickness is larger than the second thickness; and forming a second dielectric layer over the first dielectric layer to fill the opening, where the first dielectric layer is formed of a first dielectric material, and the second dielectric layer is formed of a second dielectric material different from the first dielectric material.
US11335597B2 Method for forming a buried metal line
A method for forming a buried metal line in a substrate includes forming, at a position between a pair of semiconductor structures protruding from the substrate, a metal line trench in the substrate at a level below a base of each semiconductor structure of the pair. Forming the metal line trench includes etching an upper trench portion in the substrate, forming a spacer on sidewall surfaces of the upper trench portion that expose a bottom surface of the upper trench portion, and, while the spacer masks the sidewall surfaces, etching a lower trench portion by etching the substrate via the upper trench portion such that a width of the lower trench portion exceeds a width of the upper trench portion. The method further includes forming the metal line in the metal line trench.
US11335593B2 Interconnect structure of semiconductor device including barrier layer located entirely in via
Implementations of the present disclosure provide methods for preventing contact damage or oxidation after via/trench opening formation. In one example, the method includes forming an opening in a structure on the substrate to expose a portion of a surface of an electrically conductive feature, and bombarding a surface of a mask layer of the structure using energy species formed from a plasma to release reactive species from the mask layer, wherein the released reactive species form a barrier layer on the exposed surface of the electrically conductive feature.
US11335592B2 Contact resistance between via and conductive line
A method includes forming a first conductive feature on a substrate, forming a via that contacts the first conductive feature, the via comprising a conductive material, performing a Chemical Mechanical Polishing (CMP) process to a top surface of the via, depositing an Interlayer Dielectric (ILD) layer on the via, forming a trench within the ILD layer to expose the via, and filling the trench with a second conductive feature that contacts the via, the second conductive feature comprising a same material as the conductive material.
US11335591B2 Thermal process chamber lid with backside pumping
Process chamber lid assemblies and process chambers comprising same are described. The lid assembly has a housing with a gas dispersion channel in fluid communication with a lid plate. A contoured bottom surface of the lid plate defines a gap to a top surface of a gas distribution plate. A pumping channel is formed between an upper outer peripheral contour of the gas distribution plate and the lid plate.
US11335588B2 Substrate holding apparatus and substrate processing apparatus
A substrate holding apparatus which can stably hold a substrate, such as a wafer, while causing the substrate to make a circular motion and rotating the substrate about its axis is disclosed. The substrate holding apparatus includes: rollers; electric motors configured to rotate the rollers; eccentric shafts arranged around a central axis; and actuators. The eccentric shafts include movable shafts and reference shafts, the actuators are coupled to the movable shafts, respectively, and the actuators are configured to move the movable shafts in a direction closer to the reference shafts and in a direction away from the reference shafts.
US11335582B2 Micro LED display substrate and manufacturing method thereof
The present disclosure relates to a method for manufacturing a micro LED display substrate. The method may include forming an array of micro LEDs on an epitaxial wafer; transferring the array of micro LEDs on the epitaxial wafer to an adhesive layer on a surface of a transfer substrate assembly; and transferring the array of micro LEDs on the surface of the transfer substrate assembly onto corresponding pads on a driving substrate respectively.
US11335575B2 Unconsumed precursor monitoring
A monitoring device for monitoring a fabrication process in a fabrication system. The monitored fabrication system includes a process chamber and a plurality of flow components. A quartz crystal microbalance (QCM) sensor monitors one flow component of the plurality of flow components of the fabrication system and is configured for exposure to a process chemistry in the one flow component during the fabrication process. A controller measures resonance frequency shifts of the QCM sensor due to interactions between the QCM sensor and the process chemistry in the one flow component during the fabrication process. The controller determines a parameter of the fabrication process in the process chamber as a function of the measured resonance frequency shifts of the QCM sensor within the one flow component.
US11335560B2 Semiconductor devices and fabrication methods thereof
A method for fabricating a semiconductor device includes providing a to-be-etched layer, including alternately arranged first regions and second regions along a first direction. Each second region includes a trench region. The method includes forming a first mask layer on the to-be-etched layer; forming a doped separation layer in the first mask layer on the second region of the to-be-etched layer to divide the first mask layer along a second direction perpendicular to the first direction; forming a first trench in the first mask layer on the first region; forming a separation filling layer to divide the first trench along the second direction; implanting doping ions into the first mask layer outside of the trench region; and removing the first mask layer formed in the trench region on both sides of the doped separation layer to form a second trench that is divided into portions along the second direction.
US11335555B2 Methods for conformal doping of three dimensional structures
Methods of conformally doping three dimensional structures are discussed. Some embodiments utilize conformal silicon films deposited on the structures. The silicon films are doped after deposition to comprise halogen atoms. The structures are then annealed to dope the structures with halogen atoms from the doped silicon films.
US11335551B2 Method of producing a component of a device, and the resulting components and devices
The present method comprises providing a flexible web substrate (e.g., polymeric flexible web substrates) that forms at least part of a component of a device, coating so as to wet-out on and cover all or a substantial portion of a major surface on one side or both sides of the flexible web substrate with flowable polymeric material, while the flexible web substrate is moving in a down-web direction, and solidifying the polymeric material so as to form one cleaning layer on the major surface of one side or both sides of the flexible web substrate. The present invention can be utilized in a continuous in-line manufacturing process. In applications of the present invention where the flexible web substrate will not form a component of a device, the present invention broadly provides a method for cleaning particles from a flexible web of indefinite length. Each cleaning layer forms a substantially adhesive bond to the major surface that is readily removable without damaging or leaving a substantial residue of cleaning layer material on the major surface. A substantial number of the particles that were on this major surface are captured by and removable with the cleaning layer.
US11335550B2 Method and apparatus for cleaning semiconductor wafer
Provided are an apparatus and a method which ensure the wafers immersing in the chemical solution from one cleaning tank to the other cleaning tanks. The apparatus includes an inner tank (1001); at least one divider (1002) for dividing the inner tank (1001) into at least two cleaning tanks filled with chemical solution; a first robot (1005) equipped with at least a pair of end effectors (1051) for gripping and taking a wafer from a first cleaning tank (1011) to a second cleaning tank (1012); wherein each cleaning tank is provided with a cassette bracket (1003) in the bottom for holding wafers, and the at least one divider (1002) is provided with at least one slot (1004)< wherein the first robot (1005) grips and takes the wafer from the first cleaning tank (1011) to the second cleaning tank (1012) through the slot (1004) while keeping the wafer immersing.
US11335537B2 Method and device for spatial charged particle bunching
A charged particle buncher includes a series of spaced apart electrodes arranged to generate a shaped electric-field. The series includes a first electrode, a last electrode and one or more intermediate electrodes. The charged particle buncher includes a waveform device attached to the electrodes and configured to apply a periodic potential waveform to each electrode independently in a manner so as to form a quasi-electrostatic time varying potential gradient between adjacent electrodes and to cause spatial distribution of charged particles that form a plurality of nodes and antinodes. The nodes have a charged particle density and the antinodes have substantially no charged particle density, and the nodes and the antinodes are formed from a charged particle beam with an energy greater than 500 keV.
US11335530B2 Electron emission structure and X-ray tube including the same
An electron emission structure according to embodiments of the inventive concept includes a cathode electrode and electron emission yarns each having a yarn shape and disposed in the cathode electrode. Here, the cathode electrode includes a plurality of first conductive panels spaced apart from each other in a first direction and at least one second conductive panel that crosses the first conductive panels in the first direction. Also, each of the first conductive panels includes at least one groove at an upper portion thereof. The second conductive panel is inserted to the groove of each of the first conductive panels. Each of the electron emission yarns is disposed between the first conductive panels. Each of the electron emission yarns contacts the second conductive panel. Each of the electron emission yarns is mechanically fixed and vertically aligned as well as arranged regularly by the second conductive panel and one pair of adjacent first conductive panels of the first conductive panels.
US11335528B2 Fusible switching disconnect modules and devices with electromagnetic coil and trip mechanism
A fusible switch disconnect device includes a housing adapted to receive at least one fuse therein, and a switchable contact for connecting the fuse to circuitry. A tripping mechanism including an electromagnetic coil is operable to move the switchable contact to an open position in response to a predetermined electrical condition when the fuse is engaged and when the switchable contact is in the closed position.
US11335521B2 Input apparatus
An input apparatus includes a base member, an operating member provided so as to be vertically movable with respect to the base member, the operating member being to be pushed down, a circuit board fixed to the base member and provided under the operating member, a push switch provided on a lower surface of the circuit board, and a link mechanism including a rotational member disposed under the circuit board such that a rotation center shaft is rotatably held by the base member, the rotational member pushing the push switch upward by rotating in response to a push-down operation of the operating member.
US11335518B2 Switching element guide
An improved switching device includes a guide configured to reduce undesired movement of the switching element. The guide includes an upper portion configured to receive the switching element and a lower portion configured to receive a spring. The upper portion defines a seat to receive the switching element and includes at least one resilient tab to retain the switching element within the guide. The lower portion defines an opening in which the spring is positioned, where the spring is seated, in part, against the switching element and against the guide. The guide includes guide portions configured to engage a housing on the switching device to prevent rotation of the switching element within the switching device. The switching element further includes protrusions configured to engage each side of the guide and to prevent longitudinal movement of the switching element within the housing.
US11335515B2 Capacitive energy storage device and method of producing the same
The invention provides a capacitive energy storage device comprising: at least one porous film infiltrated with an electrolyte; and one or more pairs of separated electrodes disposed on top of a first surface of the porous film, each electrode comprising a capacitive electrode material in ionic communication with the underlying porous film, wherein the electrolyte provides ionic communication between the separated electrodes via the internal porosity of the porous film.
US11335499B2 Reactor
A small size reactor that effectively utilizes a space is provided. This reactor includes: a reactor body which includes a core and a coil attached to the core, a casing which houses therein the reactor body and which has an opening where a part of the reactor body protrudes outwardly, a bus bar which is a conductive component electrically connected to the coil and which covers a part of a side of the reactor body protruding from the opening, and a terminal stage which includes an extended portion formed of a resin material where a part of the bus bar is embedded and provided along an edge of the opening, and which supports an electrical connection portion between the bus bar and an exterior.
US11335492B2 Solenoid plunger movement detection system
A solenoid plunger movement detection system and method can include: detecting current supplied to a solenoid with a current sensor; converting the current supplied to the solenoid into a digital signal with a counter coupled to a first comparator; detecting a peak within the digital signal with a peak detector; comparing the peak to the digital signal with a second comparator coupled to the peak detector; measuring a dip from the peak and measuring a trough with the second comparator; generating a fault when the peak and the trough indicate a smooth current ramp to the solenoid; receiving configurable parameters for processing the digital signal with a signal processor; and providing configurable parameters to the counter, the second comparator, the signal processor, or a combination thereof with an interface.
US11335490B2 Solenoid device
An electromagnetic coil through which current is passed to generate a magnetic flux, a fixed core, a movable core, a magnetic spring disposed between the cores and, and a yoke are provided. The magnetic spring includes a magnetic substance, and biases the movable core in a direction in which the movable core is separated from the fixed core in a Z direction. Additionally, the magnetic spring includes a leaf spring member including the magnetic substance and spirally wound, and a central portion of the magnetic spring is located biased toward one side in the Z direction compared to a peripheral portion of the magnetic spring. When the movable core is attracted to the access position, the magnetic spring is prevented from being deformed to a minimum spring length corresponding to a width of the leaf spring member.
US11335479B1 Composite circuit protection device
A composite circuit protection device includes: a positive temperature coefficient (PTC) component which includes a positive temperature coefficient (PTC) layer that has two opposite surfaces, and first and second electrode layers that are respectively disposed on the two opposite surfaces of the PTC layer; a diode component that is connected to the second electrode layer of the PTC component; a first conductive lead that is bonded to the first electrode layer of the PTC component; and a second conductive lead that is bonded to the diode component. The PTC component has a rated voltage that ranges between 50% and 250% of a breakdown voltage of the diode component as determined at 1 mA.
US11335478B2 Compression and stretch resistant components and cables for oilfield applications
An opto-electrical cable may include an opto-electrical cable core and a polymer layer surrounding the opto-electrical cable core. The opto-electrical cable core may include a wire, one or more channels extending longitudinally along the wire, and one or more optical fibers extending within each channel. The opto-electrical cable may be made by a method that includes providing a wire having a channel, providing optical fibers within the channel to form an opto-electrical cable core, and applying a polymer layer around the opto-electrical cable core. A multi-component cable may include one or more electrical conductor cables and one or more opto-electrical cables arranged in a coax, triad, quad configuration, or hepta configuration. Deformable polymer may surround the opto-electrical cables and electrical conductor cables.
US11335467B2 Systems and methods for improved sustainment of a high performance FRC and high harmonic fast wave electron heating in a high performance FRC
Systems and methods that facilitate forming and maintaining FRCs with superior stability as well as particle, energy and flux confinement and, more particularly, systems and methods that facilitate forming and maintaining FRCs with elevated system energies and improved sustainment utilizing neutral beam injection and high harmonic fast wave electron heating.
US11335463B2 Cancer evolution detection and diagnostic
The present disclosure provides methods for determining a probability that after any of a number of therapeutic interventions, an initial state of a subject, such as somatic cell mutational status of a subject with cancer, will develop a subsequent state. Such probabilities can be used to inform a health care provider as to particular courses of treatment to maximize probability of a desired outcome for the subject.
US11335462B1 Systems and methods to process electronic images to identify diagnostic tests
Systems and methods are disclosed for processing digital images to identify diagnostic tests, the method comprising receiving one or more digital images associated with a pathology specimen, determining a plurality of diagnostic tests, applying a machine learning system to the one or more digital images to identify any prerequisite conditions for each of the plurality of diagnostic tests to be applicable, the machine learning system having been trained by processing a plurality of training images, identifying, using the machine learning system, applicable diagnostic tests of the plurality of diagnostic tests based on the one or more digital images and the prerequisite conditions, and outputting the applicable diagnostic tests to a digital storage device and/or display.
US11335460B2 Neural network based selection of representative patients
Techniques for identifying representative patients from a patient group are provided. Based on an outcome of interest, one or more patients can be grouped according to phenotyping features associated with the outcome of interest. Additionally, in response to grouping the one or more patients, a representative patient of the one or more patients can be determined based on values associated with the phenotyping features.
US11335458B2 Device for transmitting operating and machine data of a medical apparatus, medical apparatus, and method for transmitting operating and machine data of a medical apparatus
The invention relates to an apparatus (100) for transmitting operating and machine data of a medical device (500), preferably a dialysis device, to an evaluation device (60), wherein the apparatus (100) comprises a data input (12) for receiving operating and machine data of the medical device (500), a programmable storage unit (20) which is configured to store at least a portion of the operating and machine data that is received, a voltage input (11) which is configured to supply the apparatus (100) with an operating voltage provided by the medical device (500), and a transmission unit (30) which is configured to transmit the stored operating and machine data to the evaluation device (60).
US11335450B2 Dehydration amount prediction method for hemodialysis and electronic device using the same
A dehydration amount prediction method for hemodialysis and an electronic device using the same are provided, and the method includes the following steps. Physiological data and hemodialysis treatment data of a first patient are obtained. The first patient is determined to belong to one of groups, wherein the groups are respectively associated with a plurality of prediction models. A target prediction model corresponding to the one of the groups is selected from the prediction models. The physiological data and the hemodialysis treatment data are provided to the target prediction model to generate a recommended dehydration amount by the target prediction model.
US11335446B2 Method of optimizing healthcare services consumption
A method of optimizing healthcare services consumption according to the invention includes the steps of assessing the healthcare situation of an employer providing healthcare benefits to a population, identifying a first group of patients from the population likely to generate expensive healthcare claims based on data representing past claims, periodically determining whether patients in the first group have satisfied certain predetermined healthcare requirements, identifying a first group of providers who provide high quality, cost efficient healthcare services based on the practice patterns of the providers, prompting patients who have not satisfied the predetermined healthcare requirements to obtain services from providers in the first group, and responding to healthcare requests from patients by determining whether the requesting patient is seeking services from a provider in the first group, and, if not, urging the patient to obtain such services from a provider in the first group.
US11335445B2 Method, apparatus, and system to manage patient treatment
A care plan risk rating (CPR2) system and method enables physicians and other clinicians to manage patient health care plans remotely in response to patient input to generate CPR2 values. In one aspect, patients under care for a particular condition respond to a series of questions related to that condition. The questions may be weighted according to predetermined criteria which a physician or clinician may set. Based on the CPR2 values, the physician or clinician may alter a care plan for a patient or a group of patients. In one aspect, patients with CPR2 values in a predetermined range may be grouped into a cohort, and their care plans managed as a group.
US11335433B2 Feature selection for efficient epistasis modeling for phenotype prediction
Various embodiments select markers for modeling epistasis effects. In one embodiment, a processor receives a set of genetic markers and a phenotype. A relevance score is determined with respect to the phenotype for each of the set of genetic markers. A threshold is set based on the relevance score of a genetic marker with a highest relevancy score. A relevance score is determined for at least one genetic marker in the set of genetic markers for at least one interaction between the at least one genetic marker and at least one other genetic marker in the set of genetic markers. The at least one interaction is added to a top-k feature set based on the relevance score of the at least one interaction satisfying the threshold.
US11335432B2 Method for selecting bad columns in data storage medium
A method for selecting bad columns in a data storage medium is provided. The data storage medium is coupled to a control unit, and the data storage medium includes data blocks, wherein each of the data blocks includes columns. The columns are divided into chunks. The method for selecting bad columns in the data storage medium includes following steps. (a) The control unit calculates a number of bad columns in each of the chunks to sorts the chunks, wherein the bad columns are selected from the columns. (b) The control unit sequentially marks or records the bad columns in each of the chunks with bad column groups, wherein a bad column position and a bad column number in each of the chunks are marked or recorded in each of the bad column groups.
US11335425B2 Memory system quality integral analysis and configuration
A memory quality engine can improve the operation of a memory system by setting more effective operating parameters, disabling or removing memory devices unable to meet performance requirements, and providing evaluations between memory populations. These improvements can be accomplished by converting quality measurements of a memory population into CDF-based data, formulating comparisons of the CDF-based data to metrics for quality analysis, and applying the quality analysis. In some implementations, the metrics for quality analysis can use one or more thresholds, such as a system health threshold. Formulating the comparison to these metrics can include determining an area between a baseline frequency and a curve specified by the CDF-based data. In some implementations, this area can further be defined by a lowest frequency bound and/or can be compared as a ratio to an area of a rectangle that contains the CDF curve.
US11335422B2 Semiconductor memory device and memory system
A semiconductor memory device includes: a first memory cell and switching element coupled in series between a first and second interconnect; a second memory cell and switching element coupled in series between the first and a third interconnect; a third memory cell and switching element coupled in series between the first and a fourth interconnect; and a control circuit. The control circuit is configured to: in a first operation on the first memory cell, upon receipt of a first command, apply a third voltage between the first and second voltage to the third and fourth interconnect; and upon receipt of a second command, apply the first and third voltage to the fourth and third interconnect, respectively.
US11335421B2 Memory device and method of operating the same
Provided herein is a memory device and a method of operating the same. The memory device may include a plurality of memory cells, a peripheral circuit, and a control logic. The peripheral circuit may be configured to perform a plurality of program loops, each including a program pulse apply operation and a program verify operation, on selected memory cells of the plurality of memory cells. The control logic may be configured to control, in response to a suspend command, the peripheral circuit to suspend an n-th program loop of the plurality of program loops, where n is a natural number of 1 or more, and configured to control, in response to a resume command, the peripheral circuit to resume the suspended n-th program loop after performing a recovery pulse apply operation compensating for charges detrapped from a channel area of the selected memory cells.
US11335420B2 Memory device for forming narrow threshold voltage distribution and operating method thereof
There are provided a memory device and an operating method thereof. The memory device includes memory cells connected between a bit line and a source line, a voltage generator for generating program voltages and verify voltages which are to be applied to a selected word line connected to a selected memory cell, a page buffer for storing data respectively sensed in verify operations using the verify voltages, and for transferring a program allow voltage, a program inhibit voltage or a program control voltage to the bit line by sequentially using the data, and a logic circuit for generating page buffer control signals for controlling the page buffer.
US11335416B1 Operational modes for reduced power consumption in a memory system
Methods, systems, and devices for operational modes for reduced power consumption in a memory system are described. A memory device may be coupled with a capacitor of a power management integrated circuit (PMIC). The memory device may operate in a first mode where a supply voltage is provided to the memory device from the PMIC. The memory device may operate in a second mode where it is isolated from the PMIC. When isolated, a node of the memory device (e.g., an internal node) may be discharged while the capacitor of the PMIC remains charged. When the memory device resumes operating in the first mode, a supply voltage may be provided to it based on the residual charge of the capacitor.
US11335413B2 Ramp rate control for peak and average current reduction of open blocks
Aspects of a storage device including a memory and a controller are provided which allow for reduction of current in open blocks during read operations using read voltage ramp rate control. The controller determines whether a block is open or closed. If the block is closed, the controller causes a read voltage to be applied to one of the block's word lines at a first ramp rate. If the block is open, the controller causes a read voltage to be applied to another of the block's word lines at a slower, second ramp rate. The controller further causes a read voltage to be applied to another word line of the open block at a different, third ramp rate. Thus, read voltages for open blocks may ramp slower than read voltages for closed blocks, as well as ramp at different rates for different word lines in open blocks.
US11335406B2 Memory device for performing program verify operation and method of operating the same
Provided herein may be a memory device and a method of operating the same. The memory device may include a plurality of cell strings, a peripheral circuit, and control logic. Each of the cell strings includes a drain select transistor, a source select transistor, and a plurality of memory cells that are coupled in series between the drain select transistor and the source select transistor. The peripheral circuit may be configured to perform a program operation and a program verify operation on a cell string that is selected from among the plurality of cell strings. The control logic may be configured to control the peripheral circuit to boost a channel voltage of at least one unselected cell string, among the plurality of cell strings, based on a comparison between a degree of progress of the program operation and a reference degree of progress during the program verify operation.
US11335403B2 Techniques for programming multi-level self-selecting memory cell
Techniques are provided for programming a multi-level self-selecting memory cell that includes a chalcogenide material. To program one or more intermediate memory states to the self-selecting memory cell, a programming pulse sequence that includes two pulses may be used. A first pulse of the programming pulse sequence may have a first polarity and a first magnitude and the second pulse of the programming pulse sequence may have a second polarity different than the first polarity and a second magnitude different than the first magnitude. After applying both pulses in the programming pulse sequence, the self-selecting memory cell may store an intermediate state that represents two bits of data (e.g., a logic ‘01’ or a logic ‘10’).
US11335402B2 Systems and techniques for accessing multiple memory cells concurrently
Techniques are provided for accessing two memory cells of a memory tile concurrently. A memory tile may include a plurality of self-selecting memory cells addressable using a row decoder and a column decoder. A memory controller may access a first self-selecting memory cell of the memory tile using a first pulse having a first polarity to the first self-selecting memory cell. The memory controller may also access a second self-selecting memory cell of the memory tile concurrently with accessing the first self-selecting memory cell using a second pulse having a second polarity different than the first polarity. The memory controller may determine characteristics of the pulses to mitigate disturbances of unselected self-selecting memory cells of the memory tile.
US11335396B1 Timing signal delay for a memory device
Methods, systems, and devices for timing signal delay for a memory device are described. In some memory devices, operations for accessing memory cells may be performed with timing that is asynchronous relative to an input signal. To support asynchronous timing, a memory device may include delay components that support generating a timing signal having aspects that are delayed relative to an input signal. A memory device may include delay components having a configurable impedance based at least in part on one or more fabrication characteristics of the memory device, one or more operating conditions of the memory device, one or more bias voltages, or a combination thereof.
US11335394B2 Temperature informed memory refresh
Devices and techniques for temperature informed memory refresh are described herein. A temperature counter can be updated in response to a memory device write performed under an extreme temperature. Here, the write is performed on a memory device element in the memory device. The memory device element can be sorted above other memory device elements in the memory device based on the temperature counter. Once sorted to the top of these memory device elements, a refresh can be performed the memory device element.
US11335388B2 Semiconductor memory device including memory string and plurality of select transistors and method including a write operation
In a semiconductor memory device, in a write operation performed to a memory cell transistor, a first voltage is applied to a first word line and a second voltage lower than the first voltage is applied to a second word line. When a command to stop is received during the write operation, a third voltage lower than the second voltage is applied to the first and second word lines, thereafter a fourth voltage higher than the third voltage is applied to a first selection line, thereon or thereafter a fifth voltage higher than the fourth voltage is applied to the first and second word lines, thereafter a sixth voltage lower than the fourth voltage is applied to the first selection line, and thereafter a seventh voltage is applied to the first and second word lines.
US11335371B2 Reproduction apparatus and reproduction method
A reproduction apparatus dividing a cross section of superposed light into a plurality of regions in a tangential and/or radial direction includes: an optical system configured to generate each of a first set of signal light and reference light having a phase difference of approximately 0°, a second set of signal light and reference light having a phase difference of approximately 180°, a third set of signal light and reference light having a phase difference of approximately 90°, and a fourth set of signal light and reference light having a phase difference of approximately 270°, using a plurality of superposed light beams corresponding to the divided regions; an optical receiver configured to output signals corresponding to the sets of the signal light and the reference light; and a circuit configured to compute signals as differences between the signals, and obtain a reproduction signal by computation from the computed signals.
US11335367B2 Aluminum alloy substrate for magnetic disk, disk drive device, method for manufacturing aluminum alloy substrate for magnetic disk, and method for measuring aluminum alloy substrate for magnetic disk
An aluminum alloy substrate (1) for magnetic disk satisfies at least two of three inequalities of an inequality group [A] and satisfies all of four inequalities of an inequality group [B], or satisfies at least two of the three inequalities of the inequality group [A] and satisfies all of four inequalities of an inequality group [C], when a plate thickness of the disk at a position (b1) is defined as tb1, a plate thickness at a position (b2) is defined as tb2, a plate thickness at a position (b3) is defined as tb3, a plate thickness at a position (a1) is defined as ta1, a plate thickness at a position (a2) is defined as ta2, and a plate thickness at a position (a3) is defined as ta3.
US11335364B1 Secure data erase for tape storage
In an approach, a processor determines that an inactive data area is present at end-of-tape (EOT) of a tape. A processor, responsive to determining that the inactive data area is present at EOT, securely erases the inactive data area that is present at EOT by overwriting data located at the inactive data area with different data.
US11335360B2 Techniques to enhance transcript of speech with indications of speaker emotion
In one aspect, a device includes at least one processor and storage accessible to the at least one processor. The storage includes instructions executable by the at least one processor to analyze the decibel levels of audio of a user's speech. The instructions are executable to, based on the analysis, enhance a transcript of the user's speech with indications of particular words from the user's speech as being associated with one or more emotions of the user.
US11335355B2 Estimating noise of an audio signal in the log2-domain
A method is described that estimates noise in an audio signal. An energy value for the audio signal is estimated and converted into the logarithmic domain. A noise level for the audio signal is estimated based on the converted energy value.
US11335342B2 Voice assistance system
An approach is provided in which the approach captures a voice command spoken by a user along with a set of data generated from a smart contact lens worn by the user. The approach matches the set of data to a command augmentation indicator that identifies an augmentation to the voice command. The approach aggregates the command augmentation indicator with the voice command into an aggregated command and executes the aggregated command accordingly.
US11335340B2 Home appliance operating based on artificial intelligence and voice recognition and method for controlling thereof
Provided is a home appliance that performs a washing or drying operation based on a start command input through artificial intelligence and voice recognition a method for controlling such a home appliance. According to the present disclosure, the home appliance and the method for controlling such a home appliance include a sensor that senses a state of a door installed in a washing unit and a controller that executes an operation command based on a change of a state of the door sensed by the sensor. At this time, when the door is changed from an open state to a close state after the power of the home appliance is turned on, the controller controls the operation of the washing unit based on the operation command extracted from the voice signal of the user. Thus, the present disclosure may enable performing an command to start an operation input based on voice recognition.
US11335336B2 Cognitive analysis of public communications
Disclosed herein are system, method, and computer program product embodiments for categorizing customer complaints on social media using a model trained on customer voice calls or chats with agents. Additionally, users interested in monitoring regulatory compliance issues based on customer complaints can receive notifications regarding complaints that are linked to regulatory topic areas, without the need to manually scan vast numbers of social media postings.
US11335330B2 Updating a voice template
Updating a voice template for recognizing a speaker on the basis of a voice uttered by the speaker is disclosed. Stored voice templates indicate distinctive characteristics of utterances from speakers. Distinctive characteristics are extracted for a specific speaker based on a voice message utterance received from that speaker. The distinctive characteristics are compared to the characteristics indicated by the stored voice templates to selected a template that matches within a predetermined threshold. The selected template is updated on the basis of the extracted characteristics.
US11335307B2 Drum suspension apparatus
A percussion instrument mount includes a base that supports a percussion instrument in a playing position. The percussion instrument mount also includes a swing arm that is coupled to the percussion instrument, and is also coupled to the base via a joint such that the swing arm rotates about the joint from an equilibrium position in response to a playing impact on the percussion instrument. The percussion instrument mount still further includes a playing impact energy absorber that provides a restoring force to the swing arm so as to return the swing arm to the equilibrium position.
US11335305B2 String tensioner for musical instrument
A string tensioner is configured to apply a substantially constant tension to a string over an operational range even if such string stretches and contracts over time. Tension is provided by a spring. Flexers can attach the spring to a force modulation member and a frame. The flexers preferentially bend out-of-axis so that the spring does not bend out-of-axis when the force modulation member rotates. A dampening system can slow the force modulation member's response to vibrational forces. A flexible stop can prevent rotation of the force modulation member beyond a desired point, but flexes to remain in contact with the force modulation member over a small range of movement.
US11335302B2 Adaptable user interface with dual screen device
A dual-screen client device includes a user interface for providing content and application tools to a user in an easy to use manner. Different inputs of the user interface are presented to the user on one or both of the screens depending on a current state of the device and in response to user operation. Content such as an item of interest in a particular application is presented on one screen while tools or other inputs for that application are provided on the other screen. Through user operation of the interface or physical manipulation of the client device, the content and tools are swapped between the dual screens. For instance, buttons and menus can be brought up front to a closer screen for quick input, while active content (e.g., video chat, full image, drawings) is presented on the farther screen.
US11335284B2 Display panel and display device
Display panel and display device are provided. The display panel includes a first display area and a second display area adjacent to the first display area. The second display area is multiplexed as a photosensitive element setting area. The first display area includes a plurality of first pixels arranged in an array. The second display area includes a plurality of second pixels arranged in an array. A first pixel of the plurality of first pixels includes a plurality of first sub-pixels. A second pixel of the plurality of second pixels includes a first area and a second area. The first area includes a plurality of second sub-pixels. The second area is in an open state when a photosensitive element is in operation. The second area is in a closed state when the display panel is in a full screen display.
US11335282B2 Driving method for display panel and driving device thereof
Provided are a driving method for a display panel and a driving device thereof. The driving method includes: dividing pixels into bright pixels and dark pixels that are in a cross arrangement; converting driving signals into bright region driving signals and dark region driving signals; and driving the bright pixels and the dark pixels respectively by using the bright region driving signals and the dark region driving signals.
US11335280B2 Display device, terminal device, and driving method with a memory function for temperature acquisition and waveform selection
An image update determining unit compares a previously set temperature with a temperature estimated by a temperature increase estimating unit, and determines whether or not an image update operation is executable, and an image update interval is appropriately set according to the estimated temperature by performing image update on an image to be displayed next when the image update determining unit determines the image update operation to be executable but not performing image update when the image update determining unit determines the image update operation to be non-executable.
US11335279B2 Display optimization method and a display apparatus
The present application discloses a display optimization method. The method includes setting a light-emitting substrate including a first plurality of unit regions. Each unit region is associated with a luminance produced by one or more light-emitting diodes. The method further includes determining a sensitive area having a second plurality of unit regions in part of the light-emitting substrate in association with eyeball position of viewer relative to the light-emitting substrate and a non-sensitive area having a plurality of combined-regions in remaining part of the light-emitting substrate. Additionally, the method includes transferring local variables including information about the sensitive area and the combining factor k to a processor. Furthermore, the method includes operating the processor based on the local variables to individually control a first luminance of the one unit region in the sensitive area and to commonly control a second luminance of one combined-region in the non-sensitive area.
US11335278B2 Self-adaptive adjustment method based on ambient light distribution field
A self-adaptive adjustment method based on an ambient light distribution field comprises: obtaining a background image of a background environment in a viewing angle range of a user (101); obtaining pixel information of a single pixel point/multi-pixel-point block in the background image (102); calculating/extracting illumination information of the single pixel point/the multi-pixel-point block from the pixel information (103); obtaining continuous background image illumination field information according to the illumination information (104); performing matching calculation on the background image brightness field information and preset illumination field distribution models to obtain a corresponding first illumination field distribution model (105); querying a model-parameter list to obtain a first adjustment parameter corresponding to a first illumination field distribution model (106); and adjusting a display parameter of a display screen of a user terminal and/or adjusting a light supplementation output parameters of a lighting compensation device, so that the display parameters of the display screen match the illumination state of the background environment in the viewing angle range of the user (107).
US11335277B2 Method, apparatus, and device for adjusting backlight brightness based on human eye characteristics
A method, an apparatus, and a device for adjusting screen backlight brightness. The method includes: obtaining image information and information about an environment; determining human eye characteristic information based on the image information and the information about the environment, where the human eye characteristic information is related to a minimum magnitude of a brightness change perceptible to human eyes; obtaining information about a display screen, calculating a screen backlight decreasable ratio based on the information about the display screen, the human eye characteristic information, and the image information; and determining a screen pixel brightness compensation value based on the backlight decreasable ratio, adjusting backlight brightness based on the screen backlight decreasable ratio, and adjusting the screen pixel brightness value based on the screen pixel brightness compensation value.
US11335276B2 Display driving device and driving method of adjusting brightness of image based on ambient illumination
A display driving device, which adjusts a brightness of an image on the basis of an ambient illumination even without an increase in amount of power consumption, includes a controller determining a clipping ratio for clipping input image data by using an ambient illumination value when the ambient illumination value is input thereto, a gain calculator calculating a frame gain which is to be applied to the input image data, based on the clipping ratio, an input image clipping unit clipping the input image data by applying the frame gain in the input image data, and a gamma converter gamma-converting clipped input image data to generate output image data.
US11335274B2 Source driver and display device having temperature sensor
An embodiment relates to a temperature sensor having a correction function and is able to reduce errors in measurement by the temperature sensor by calibrating a correlation between temperature and voltage.
US11335271B2 Pixel circuit, driving method, and display device
A pixel circuit, a driving method and a display device are provided. The pixel circuit includes: a data writing unit, a driving unit, a light emitting unit and an initialization unit. The initialization unit is configured to initialize a second node with an initialization voltage. The data writing unit is configured to set voltage of a first node to the voltage of a data signal and update voltage of the second node. The driving unit is configured to drive the light emitting unit to emit light according to a control signal. Due to the second node being initialized and compensated by the initialization unit, the storage capacitor leakage paths and the electric leakage of the storage capacitor during the light emitting stage are reduced, thus improving the quality of the displayed image.
US11335262B2 Pixel circuit, control method for the same and display device
The present disclosure provides a pixel circuit, a control method for the same, and a display device. The pixel circuit comprises a pixel driving circuit, a mode selecting circuit, and a light emitting device. The pixel driving circuit is configured to output a driving current. The mode selecting circuit is configured to select a different light emitting mode according to a different mode selecting signal. The light emitting device is configured to emit light having a different brightness according to a different light emitting mode. The light emitting device comprises a first electrode structure, a second electrode structure, and a functional layer between the first electrode structure and the second electrode structure. The mode selecting circuit comprises a first switching sub-circuit and a second switching sub-circuit.
US11335260B2 Organic light emitting diode display device including driving transistor having bottom electrode between semiconductor layer and substrate
An organic light emitting diode display includes a driving transistor and a compensation transistor. The driving transistor includes a first gate electrode disposed on a substrate, a polycrystalline semiconductor layer disposed on the first gate electrode of the driving transistor and including a first electrode, a second electrode, and a channel, and a second gate electrode disposed on the polycrystalline semiconductor layer of the driving transistor. The compensation transistor includes a polycrystalline semiconductor layer including a first electrode, a second electrode, and a channel, and a gate electrode disposed on the polycrystalline semiconductor layer of the compensation transistor.
US11335258B2 Information handling system thin display with minimal bezel
A zero bezel display formed from an organic light emitting diode film defines a viewing perimeter within an outer perimeter and supports control lines between the viewing perimeter and outer perimeter. A relief cut from each corner of the display film allows each side of the display film to fold to the rear of the display so that the viewing perimeter defines the viewable edge of the display.
US11335251B2 LED driving apparatus having mitigated common impedance effect
An LED driving apparatus includes a driving circuit and multiple pixel circuits, each including: a pixel line connecting pixel power sources; an LED in series to the pixel line; two pixel MOSFETs connected in series to the pixel line, wherein the first MOSFET is turned on by the driving circuit and the second MOSFET is connected to the first MOSFET source; and a capacitor connected between the two MOSFET gates. The driving circuit includes: a driving line connecting driving power sources; a current source in series to the driving line; two driving MOSFETs connected in series to the driving line, wherein the first driving MOSFET is connected to the first pixel MOSFET gate and the second driving MOSFET is connected to the second pixel MOSFET gate and the first driving MOSFET source; and a switch connected between the gates of the first pixel and the first driving MOSFETs.
US11335247B2 Pixel circuit, light emitting display device, and driving method thereof
A light emitting display device includes a pixel circuit including: a first transistor having a first electrode connected to a first node coupled to a first power supply line, a second electrode connected to a second node, and a gate electrode connected to a third node; a second transistor having a first electrode connected to the first node, a second electrode connected to the third node, and a gate electrode connected to a first gate line; a light emitting diode connected to the first transistor; a first capacitor having a first electrode connected to the third node and a second electrode connected to a conductive line and an anode electrode of the light emitting diode; and a second capacitor having a first electrode connected to the third node and a second electrode connected to a constant voltage source which supplies a DC voltage.
US11335245B2 Method and apparatus for blue light management via a variable light emitting diode input
A first light emitting diode has a first driving input, and emits a red color light. A second light emitting diode has a second driving input, and emits a green color light. A third light emitting diode has a third driving input, and emits a blue color light. When a first current is applied to the third driving input, the third light emitting diode produces a first amount of blue light energy. When a second current is applied to the third driving input, the third light emitting diode produces a second amount of the blue light energy. The second amount of blue light energy corresponds to a percentage of blue energy reduction as compared to the amount of first blue light energy.
US11335240B2 Electronic device including display driving circuit for displaying corrected time information on basis of temperature information
Disclosed is an electronic device including a display panel, an oscillator generating a clock signal, a display driving integrated circuit (DDI) generating first time information, using the clock signal, a sensor, and at least one processor identifying a variable measured by using the sensor or second time information corresponding to a reference time. The at least one processor is configured to measure a variable, using the sensor, to correct an error time between the first time information and second time information corresponding to a reference time, based on the variable, and to deliver the corrected error time or the second time information to the DDI such that the DDI corrects the first time information based on the corrected error time to display a screen of the display panel. Besides, various embodiments as understood from the specification are also possible.
US11335233B2 Display apparatus and electronic system including the same
A display apparatus includes a display panel and a timing controller. The timing controller generates first output image data based on input image data and sets a driving frequency of the display panel as a first frequency in a first operation mode. The timing controller converts the input image data into second output image data and sets the driving frequency of the display panel as a second frequency lower than the first frequency in a second operation mode. The display panel displays a first image based on the first frequency and the first output image data in the first operation mode. The first image is represented by X grayscales. The display panel displays a second image based on the second frequency and the second output image data in the second operation mode. The second image is represented by Y grayscales, where Y is less than X.
US11335232B2 Display device
A display device is provided. The display device includes a display unit, a transparency controlling unit, and a driving circuit. The driving circuit is coupled to the display unit and the transparency controlling unit. The driving circuit drives the display unit and the transparency controlling unit in different modes. Therefore, the display device may provide a transparent display function.
US11335231B2 Data conversion circuit for converting black-and-white or grayscale frames for color display panel/ module, and electronic device and color display device using the same
A data conversion circuit for converting black-and-white or grayscale frames for a color display panel/module, and an electronic device and a color display device using the data conversion circuit are disclosed. The data conversion circuit includes a data conversion unit for receiving an input data of the black-and-white or grayscale frame provided by a controller/MCU. The data conversion unit converts the input data into a color frame data for the color display panel/module, and no input clock or reference clock for adjusting an output rate of the color frame data is received or generated by the data conversion circuit.
US11335224B2 Pixel circuit, driving method thereof, and display device
A pixel circuit, a driving method thereof, and a display device are provided. The pixel circuit includes: a light-emitting assembly including a plurality of light-emitting elements; a driving sub-circuit electrically coupled to the light-emitting assembly and configured to generate driving current for driving the light-emitting assembly; and a repair sub-circuit electrically coupled to the light-emitting assembly and configured to: receive a repair scanning signal (Gate_R, Gate_Ri) and a repair data signal (Data_R, Data_Ri), and provide the driving current to at least one light-emitting element capable of emitting light normally among the plurality of light-emitting elements under the control of the repair scanning signal (Gate_R, Gate_Ri) and the repair data signal (Data_R, Data_Ri).
US11335222B2 Method for detecting defects in ultra-high resolution panels
A system for inspection of electrical circuits, which electrical circuits include a multiplicity of conductors which are mutually spaced from each other, the system including a voltage driver operative to apply different electrical voltages to a plurality of conductors from among the multiplicity of conductors, which plurality of conductors are in spatial propinquity to each other, a sensor operative to sense at least one characteristic of a test region defined thereby with respect to the electrical circuits, the sensor lacking sufficient spatial resolution to distinguish between the locations of individual ones of the plurality of conductors and a defect indicator responsive to at least one output of the sensor for ascertaining whether a defect exists in the plurality of conductors.
US11335217B2 Display device and manufacturing method thereof
A display device and a method for manufacturing a display device is provided. The display device includes a display panel. The display panel includes a bending portion, a first non-bending portion and a second non-bending portion, positioned at two opposite sides of the bending portion. The second non-bending portion is positioned by bending the bending portion in an asymmetric and non-180 degree way toward a back side of the first non-bending portion. The present disclosure solves the issues of the conventional art, which cannot narrow down the width of the side frame.
US11335215B2 Illuminated label holder device
A shelf illumination device that includes a label holder configured to hold a label and also configured for removable attachment to a front-facing end of a retail store shelf. The device includes a light bar having a plurality of light sources positioned along a length of the light bar, and with a handle attached to one end of the light bar. A carrier has a first flat portion that extends for a length at least as long the light bar. The carrier further includes a first projection and a second projection that together define an opening configured to hold the light bar. The carrier is configured for assembly to the label holder. A light-conducting member is sandwiched between the label holder and the carrier. The light-conducting member has an edge configured to receive light from a source and to conduct that light throughout the entire light-conducting member.
US11335213B2 Method and apparatus for encrypting data, method and apparatus for decrypting data
The disclosure discloses a method and apparatus for encrypting data, and a method and apparatus for decrypting data. The method for encrypting data includes: acquiring a to-be-encrypted data block; executing a first encryption on the to-be-encrypted data block to obtain a data ciphertext; executing a hash operation on the to-be-encrypted data block to obtain an index key; designating a last ciphertext block as a first target ciphertext block, and decrypting the first target ciphertext block to acquire an index value of the first target ciphertext block; executing a preset operation on the index value of the first target ciphertext block to obtain the index value of the to-be-encrypted data block, and executing a second encryption on the index value of the to-be-encrypted data block based on the index key to generate an index ciphertext; and combining the data ciphertext and the index ciphertext to generate a ciphertext block.
US11335212B2 Surgical simulation arrangement
The present disclosure relates to a surgical simulation arrangement for a user handling a simulation instrument, allowing for simulation improvements when simulating e.g. a laparoscopic, arthroscopic or thoracoscopic procedure. The present disclosure also relates to a haptic user interface device for use with a surgical simulation system.
US11335209B2 System and methods for performing a visually-impaired transaction
Methods and systems for facilitating transactions by visually-impaired cardholders are provided herein. In particular, a method for performing a transaction using a visually-impaired payment system is provided that includes a payment application with a visually-impaired functionality, which may be activated so as to provide auditory instructions and/or enlarged text instructions to a visually-impaired cardholder.
US11335208B2 Device and method for identifying a user
A device and method for identifying a user. The device including a terminal including a touch screen with a set of embossments superimposed on a virtual keyboard and displaying information related to a transaction, a contact and/or contactless smart card reader device, a processor and a memory containing a set of modules and/or algorithms to implement the method including activation of a low vision mode by a double-tap gesture on the screen, the searching for the center of a virtual keyboard where an embossment is located, determination of the positions of the other keys from the central key, choice and storage of a desired key by lifting the finger from the touch screen at the position of the desired key, validation of the choice of key made by a double-tap gesture on the touch screen or validation of the code/PIN by a double-tap gesture on the touch screen.
US11335207B2 Refreshable Braille display
A refreshable Braille display that connects to computers and serves as a computer monitor for sight impaired people. Integrated within the display are mechanical pins that are activated by either stationary or mobile actuators, such as coils or solenoids. These pins either move rotationally or vertically when activated by the actuators. Spacing of these pins is tight enough to display graphics. Additionally, the pins are arranged such that various heights of the pins enable 3D graphics.
US11335206B2 Classroom educational response system and pedagogical method
A colored lighting system with a scheme to indicate the nature of a student's participation action. Students are outfitted with desktop-mounted lights, preferably capable of emitting numerous colors in a serial fashion. The teacher can then read the indicated color pattern, or light from an individual student, and select whether to interrupt and in what order to address each student. The method may be used for lecture, testing, in-class projects, and beyond.
US11335201B2 Passage possibility determination apparatus, passage possibility determination method, and computer program
An apparatus according to one aspect of the present invention determines whether or not platoon vehicles can pass through an intersection, and includes: a calculation unit that calculates a first distance, a second distance, and a third distance described below; and a determination unit that determines whether or not the platoon vehicles can pass through the intersection, based on a result of comparison of the first distance with the second and third distances. First distance: a distance from a stop line of the intersection to a position of a leading vehicle at the present time. Second distance: a distance obtained by subtracting a platoon length from a distance of traveling for a remaining green interval at a vehicle speed at the present time. Third distance: a distance required for the leading vehicle to safely stop before the stop line of the intersection, with the vehicle speed at the present time.
US11335198B2 Notification system, notification device, and notification method
A notification system includes a notification unit configured to notify a second person of position information relating to a parking position of a vehicle and auxiliary information to help the second person to find the vehicle after the vehicle is moved and parked by a first person.
US11335197B2 Teleoperated driving of a vehicle
A method for teleoperated driving of a transportation vehicle wherein sensor data concerning an environment of the transportation vehicle are received and a computation system determines a probability for an incident affecting a control of the transportation vehicle based on the sensor data. The computation system receives quality information concerning a predicted quality of the communication network and defines at least one parameter for a teleoperation of the transportation vehicle based on the probability for the incident and on the quality information.
US11335193B1 Bicycle safely street warning
A traffic safety triggering device that helps motorists and pedestrian become aware of the presence of one or more cyclists on the road. This portable device triggers a safety warning signal that flashes intermittently for a few seconds, thereby making motorists and pedestrians in the immediate area aware of the presence of cyclists, identifying their direction of travel and volume thereof.
US11335188B2 Method for automatically producing and updating a data set for an autonomous vehicle
A method for the automatic production and updating of a data set for an autonomous vehicle, in which at least one traffic light and a switching state of the at least one traffic light are registered; at least one road marking is ascertained; a trajectory of at least one vehicle traveling ahead is registered; and the collected data are used for producing and updating a data set, and based on the at least one detected trajectory, the at least one switching state of the at least one traffic light and the at least one ascertained road marking, at least one traffic lane is allocated to at least one traffic light. In addition, an autonomous or partially autonomous vehicle is described for carrying out the method.
US11335182B2 Methods and systems for detecting intrusions in a monitored volume
A method for detecting intrusions in a monitored volume in which: N tridimensional sensors acquire local point clouds in respective local coordinate systems, a central processing unit receives the acquired local point clouds and, for each sensor, computes updated tridimensional position and orientation of the sensor in a global coordinate system of the monitored volume by aligning a local point cloud acquired by said tridimensional sensor with a global tridimensional map of the monitored volume, and generates an aligned local point cloud on the basis of the updated tridimensional position and orientation of the sensor, the central processing unit monitors an intrusion in the monitored volume by comparing a free space of the aligned local point cloud with a free space of the global tridimensional map.
US11335175B2 Two-level LED security light with motion sensor
The disclosure is a connectivity APP loaded in a mobile phone for configuring a linkable security lighting system comprising a plurality of LED security lights installed outdoors, wherein by operating the connectivity APP the plurality of LED security lights are divided into N groups of member security lights to be linked. Each group of member security lights is assigned a group code to be applied to each member security light in the group such that within the group the member security lights are interlinked wirelessly via wireless signals prefixed with the same group code, wherein when a member security light is initiated by a sensing signal for operating an illumination mode, the member security light being initiated acts as a commander to transmit an instruction signal to activate all member security lights belonging to the same group code to synchronously operate the illumination mode.
US11335174B2 Security cameras with thermal imaging sensors
The disclosed techniques include systems and methods for implementing security cameras with thermal imaging sensors. The disclosed techniques can utilize a thermal imaging sensor (TIS) and a less robust passive infrared (PIR) sensor of a security camera system to monitor a field of view.
US11335171B2 Home emergency guidance and advisement system
An emergency guidance and advisement system is provided to automatically determine a floor map of a building and using the floor map for advising how to exit the building during an emergency, such as a fire. The system can automatically create an escape plan, based on pre-disaster and in-disaster motion detection of users within the home, and provide dynamic advisement to guide users out of the home during an emergency.
US11335170B1 System, method, and apparatus for mixing, blending, dispensing, monitoring, and labeling products
Systems, methods, and apparatus are disclosed that enable certain establishments that serve self-serve food and/or serve food via vending machines, to comply with recently issued FDA rules for providing calorie content and Nutrition Facts information to consumers. The calorie content and/or Nutrition Facts may be displayed on an electronic display, printed on a label, and/or provided via an audible signal, and/or may be provided in real time.
US11335167B2 System and method for post-play reproduction of game outcomes
A system which makes available game outcome data to a player to enable the player to access a post-play reproduction of a game outcome previously determined utilizing the game outcome data.
US11335166B2 Progressive betting systems
Embodiments described herein relate to systems and methods for monitoring progressive game activities at a plurality of gaming tables. For example, embodiments described herein relate to systems and methods for monitoring that a bet for playing a progressive game was made, the amount of the bet, the position of the bet, the identification of the player who made the bet and the identification of the gaming table at which the bet was made. A progressive jackpot metric may be computed based on the data captured at the gaming table for increasing or decreasing one or more progressive jackpots. Visual elements corresponding to the one or more progressive jackpots may be rendered on a jackpot interface display.
US11335164B2 Systems for implementing enhanced gaming and prizing parameters in an electronic environment
System and methods are provided for effecting user experience in an electronic game environment through use of virtual currency or vCoins. In a multi-level game, the systems and methods include memory for storing information on game play, the information including input received from the user, information relating to levels within the multi-level game and game display information for output to the user. A processor is coupled to the memory for generating game play information, preferably including game play with virtual money. The virtual money is acquired through game play or cash purchase. The virtual money is convertible into a non-cash good comprising advancement to another level within the game.
US11335161B2 Gaming machine and method for evaluating player reactions
An electronic gaming machine includes a display, a digital camera device, a credit input mechanism, and a processor programmed to perform operations comprising: (i) receiving, from the digital camera device, a digital image of the player; (ii) determining an emotional state of the player by performing facial expression analysis on the digital image; (iii) determining an emotion level of the player by categorizing the emotional state of the player based on the determined emotional state, the categorizing includes a first state representing a positive emotional level and a second state representing another emotional level; (iv) determining that the emotional level is the other emotional level; and (v) automatically initiating a game session action during the game play session, the game session action is configured to cause the player to transition to the positive emotional level.
US11335154B1 Apparatus, methods and systems for storing and conveying items within a food delivery apparatus
A cartridge for food delivery apparatus is disclosed. The cartridge is for storing and conveying items. The cartridge includes a housing and an outer looped element affixed at least partially in a main cavity of the housing. A movable inner looped element is mounted on rotatable rollers. A plurality of panels defines a plurality of movable chambers between the outer looped element and the movable inner looped element. Each of the plurality of movable chambers is defined by a space between a first panel and an adjacent panel of the plurality of panels. A first movable door partially defining the outer looped element covers a first opening providing access to at one of the chambers. A second movable door is on the outer looped element and allows items to exit the cartridge. Generally, the cartridge enables the on-demand delivery of food items having a generally planar shape or surface.
US11335151B2 Reader and a method for controlling the reader
A method for controlling a reader communicating with a user terminal using Bluetooth Low Energy (BLE), comprising: transmitting a first advertising packet to the user terminal; performing a first authentication with the user terminal that has received the first advertising packet; discovering service of the user terminal by the reader that has transmitted the first advertising packet after the first authentication is performed; obtaining a first service data from the user terminal in response to the discovering service; discovering characteristic of the user terminal based on the first service data; and obtaining a first characteristic data from the user terminal in response to the discovering characteristic.
US11335147B2 Dynamic power management for electronic locksets
An exemplary embodiment pertains to a method of operating an electronic lockset during a plurality of iterations of a recurring period of time, wherein the electronic lockset includes a first electronic component. The method generally includes generating a usage score for the electronic component based on usage of the electronic lockset during the first iteration of the recurring period of time, selecting a schedule for the electronic component based on the first usage score, and during a second iteration of the recurring period of time occurring after the first iteration of the recurring period of time, operating the electronic component operating according to the selected schedule.
US11335146B2 Method and apparatus for personal pathogen status verification at point of entry into an area of congregation
A system and system for personal pathogen status verifying allows an entity to control access to an area of congregation (AOC) at one or more points of entry (POE) is a configurable manner. In one embodiment, the system may be used for the SARS-CoV-2 virus, but may be similarly used for other pathogens.
US11335138B2 System and method for tire embedded object detection
A method of performing a diagnostic test on a vehicle having at least one tire includes providing the vehicle with at least one sensor configured to detect a vehicle operating characteristic, a receiver configured to receive AM signals, a notification system, and a controller in electronic communication with the at least one sensor, the receiver, and the notification system, receiving sensor data from the at least one sensor and AM signal data from the receiver, analyzing the sensor data and the AM signal data, determining whether a first condition is satisfied, and in response to the first condition being satisfied, generating a first control signal to control the notification system to generate a notification.
US11335137B2 Trained pattern analyzer for roll out decisions
A historical task database relating vehicle rollout decisions, vehicle maintenance states and subsequent deteriorations is created. A pattern analyzer may use an item-set mining algorithm on the task database to recommend whether a vehicle with its current maintenance state should be deployed. A supervisor uses this recommendation to make a rollout decision. These decisions are added to the database. Heuristic rules are defined to determine if the rollout decision was correct. The system to learns when a supervisor continues to make costly rollout errors. The system also discovers combinations of defects that lead to a rapid deterioration and makes recommendations that the vehicle be sent for maintenance rather than being rolled out.
US11335136B2 Method for ascertaining illegal driving behavior by a vehicle
A method for ascertaining illegal driving behavior of at least one road user in the surroundings of a vehicle includes the surroundings being detected by vehicle sensors, a surroundings model being created based on the sensor data of the vehicle sensors, an illegal behavior of the at least one road user being detected on the basis of the surroundings model, and the sensor data in a time window of the detected illegal behavior being stored as evidence.
US11335130B2 Method for checking toll transactions and components therefor
The subject matter disclosed herein relates to a method for checking toll transactions, produced from position notifications of a mobile phone connected via a mobile network to a transaction server, with the aid of a network of distributed toll beacons, which can communicate via short-range radio with on-board units of passing vehicles and are connected to the transaction server. To this end, a interoperable multi-functional OBU is created that is formed from a GNSS- and NFC-enabled mobile phone on the one hand and an NFC- and DSRC-enabled OBU on the other hand, which exchange data concerning a session identifier (SID) via their common NFC interface, which session identifier forms a link between the infrastructureless and the infrastructure-bound billing functions of the multi-functional OBU. The disclosed subject matter also relates to a toll beacon and a transaction server for same.
US11335129B2 Fingerprint identification apparatus and electronic device
Embodiments of the present application disclose a fingerprint identification apparatus and an electronic device. The fingerprint identification apparatus is used to be disposed under a display screen and includes a first filter layer and a fingerprint sensor, and the first filter layer is disposed above the fingerprint sensor, the first filter layer includes a plurality of first filter units, and the plurality of first filter units are disposed in a region of the first filter layer corresponding to an edge region of the fingerprint sensor; sensing units of the edge region of the fingerprint sensor are configured to receive a light signal returned by a finger above the display screen and filtered by the plurality of first filter units; and sensing units of a middle region of the fingerprint sensor are configured to receive a light signal returned by the finger, to generate a fingerprint image of the finger.
US11335128B2 Methods and systems for evaluating a face recognition system using a face mountable device
A computer-implemented method is disclosed. The method includes a) accessing a first image, b) accessing a second image, c) from an adversarial pattern generating system, generating a face recognition adversarial pattern for display from a specified region of a face corresponding to the second image, the face recognition adversarial pattern operable to minimize a measure of distance as determined by a face recognition system, between the face and a class of the first image, or to maximize a probability of the misclassification of the second image by the face recognition system, d) providing a face mountable device, that is mounted on the face, access to the face recognition adversarial pattern in real time via a communications component, and e) controlling light patterns on the face mountable device according to the face recognition adversarial pattern.
US11335113B2 Texture image acquisition circuit, display panel and texture image acquisition method
A texture image acquisition circuit, a display panel and a texture image acquisition method. The texture image acquisition circuit includes a charge neutralization circuit and a first acquisition circuit, the charge neutralization circuit is electrically connected to the first acquisition circuit, the charge neutralization circuit receives a first control signal to cause a current flowing through the first acquisition circuit to be a first current, and the charge neutralization circuit is configured to receive a second control signal to cause a current flowing through the first acquisition circuit to be a second current, a direction of the second current and a direction of the first current are opposite to each other; the first acquisition circuit is configured to receive light from a texture and accumulate a first signal amount that is acquired after the light from the texture is converted, so as to acquire a first acquisition value.
US11335093B2 Visual tracking by colorization
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for performing visual tracking. In one aspect, a method comprises receiving: (i) one or more reference video frames, (ii) respective reference labels for each of a plurality of reference pixels in the reference video frames, and (iii) a target video frame. The reference video frames and the target video frame are processed using a colorization machine learning model to generate respective pixel similarity measures between each of (i) a plurality of target pixels in the target video frame, and (ii) the reference pixels in the reference video frames. A respective target label is determined for each target pixel in the target video frame, comprising: combining (i) the reference labels for the reference pixels in the reference video frames, and (ii) the pixel similarity measures.
US11335067B2 Augmented reality system
An augmented reality system to generate and cause display of a presentation of a space at a first client device, receive one or more selections of points within the presentation of the space at the first client device, and render graphical elements at the one or more points within the presentation of the space at the first client device. The augmented reality system is further configured to receive a display request to display the space at a second client device, and in response, may render a second presentation of the space at the second client device, wherein the second presentation of the space includes the graphical elements at the one or more points.
US11335061B2 Ray intersection data structure with many-to-many mapping between bounding regions and primitives
Disclosed techniques relate to an acceleration data structure for ray intersection with a many-to-many mapping between bounding regions and primitives. In some embodiments, one or more graphics processors access data for multiple graphics primitives in a graphics scene and generate a spatially organized data structure. Some nodes of the data structure indicate graphics primitives and some nodes indicate coordinates of bounding regions in the graphics scene. In some embodiments, the spatially organized data structure includes a node with a bounding region for which multiple primitives are indicated as children and also includes a primitive for which multiple bounding regions are indicated as parents. Disclosed techniques may generate bounding regions that closely fit primitives, which may reduce primitive testing for ray tracing. This in turn may increase performance or reduce power consumption relative to traditional techniques.
US11335060B2 Location based augmented-reality system
A location-based augmented-reality system to generate and cause display of augmented-reality content that includes three-dimensional typography, based on a perspective, and location of a client device.
US11335054B2 Adaptive virtual camera sensor
Techniques associated with adaptive sampling are disclosed. In some embodiments, in response to receiving a specification of a scene to render, a sampling of each portion of the scene is determined based at least in part on the specification of the scene such that the scene is not uniformly sampled, and the scene is rendered according to the determined sampling of each portion of the scene.
US11335046B2 Display method and display apparatus
A display method is so designed that in an image bundle formed of a plurality of images, the area of each of the images disposed in a central section or a spread section of the image bundle and overlapping with each other is greater than the area of each of the images disposed in positions outside the central section or the spread section and overlapping with each other, and the images disposed in the central section or the spread section of the image bundle preferentially hold and regenerate textures having resolutions higher than the resolutions of the textures used to generate the images disposed in the positions outside the central section or the spread section and are generated by using the textures having the resolutions higher than the resolutions of the textures used to generate the images disposed in the positions outside the central section or the spread section.
US11335040B2 Multi-focal non-parallel collimator-based imaging
A system and method include training of an artificial neural network to generate a simulated attenuation-corrected reconstructed volume from an input non-attenuation-corrected reconstructed volume, the training based on a plurality of non-attenuation-corrected volumes generated from respective ones of a plurality of sets of two-dimensional emission data and on a plurality of attenuation-corrected reconstructed volumes generated from respective ones of the plurality of sets of two-dimensional emission data.
US11335038B2 System and method for computed tomographic imaging
The present disclosure directs to a system and method for CT imaging. The method may include acquiring computed tomography (CT) data, wherein the CT data is generated by scanning a subject using a CT scanner, the CT scanner including a focal spot and a detector, and the detector including a plurality of detector units. The method may also include obtaining a forward projection model and a back projection model, wherein the forward projection model and the back projection model are associated with sizes of the detector units and a size of the focal spot of the CT scanner. The method may further include reconstructing a CT image of the subject iteratively based on the CT data, the forward projection model, and the back projection model.
US11335033B2 Compressing digital images utilizing deep learning-based perceptual similarity
Methods, systems, and non-transitory computer readable storage media are disclosed for utilizing deep learning to intelligently determine compression settings for compressing a digital image. For instance, the disclosed system utilizes a neural network to generate predicted perceptual quality values for compression settings on a compression quality scale. The disclosed system fits the predicted compression distortions to a perceptual distortion characteristic curve for interpolating predicted perceptual quality values across the compression settings on the compression quality scale. Additionally, the disclosed system then performs a search over the predicted perceptual quality values for the compression settings along the compression quality scale to select a compression setting based on a perceptual quality threshold. The disclosed system generates a compressed digital image according to compression parameters for the selected compression setting.
US11335032B2 Rate controlled image and texture data compression
In one embodiment, a computing system may determine a quantization range having a first quantization endpoint and a second quantization endpoint. While fixing the second quantization endpoint to an initial value determined based on the color range, one of a plurality of first candidate values for the first quantization endpoint is selected based on a plurality of corresponding first quantization errors. While fixing the first quantization endpoint to the selected first candidate value, one of a plurality of second candidate values for the second quantization endpoint is selected based on a plurality of corresponding second quantization errors. The computing system may define quantization levels corresponding to the bit depth using the quantization range defined by the first quantization endpoint and the second quantization endpoint, and then encode the one or more color components of the pixel region using the quantization levels.
US11335020B2 Method and system for correcting temperature error of depth camera
A method for correcting errors of a depth camera caused by the temperature includes: obtaining, by at least two depth cameras, a depth image of a current target, wherein two adjacent depth cameras of the at least two depth cameras have a common field of view; modeling a measurement error of the two adjacent depth cameras caused by a temperature change; and correcting the depth image using the modeled measurement error, wherein the corrected depth image has a minimum depth difference in the common field of view.
US11335016B2 Object checking device
An object checking device includes an area specifying unit, an image generator, and a difference specifying unit. The area specifying unit is configured to, based on a feature part extracted from captured image data obtained by capturing an object, specify an area corresponding to the captured image data in 3D model data of the object. The image generator is configured to generate image data of the specified area from the 3D model data. The difference specifying unit is configured to specify a part in which there is a difference between the captured image data and the image data.
US11335008B2 Training multi-object tracking models using simulation
Training a multi-object tracking model includes: generating a plurality of training images based at least on scene generation information, each training image comprising a plurality of objects to be tracked; generating, for each training image, original simulated data based at least on the scene generation information, the original simulated data comprising tag data for a first object; locating, within the original simulated data, tag data for the first object, based on at least an anomaly alert (e.g., occlusion alert, proximity alert, motion alert) associated with the first object in the first training image; based at least on locating the tag data for the first object, modifying at least a portion of the tag data for the first object from the original simulated data, thereby generating preprocessed training data from the original simulated data; and training a multi-object tracking model with the preprocessed training data to produce a trained multi-object tracker.
US11335007B2 Method to generate neural network training image annotations
A method of generating neural network training image annotations includes training a first neural network to identify and segment hands in images using a first set of 2D images with hand portions segmented in each image; substantially simultaneously capturing both a second set of 2D images, and a third set of images including depth images, depicting hands holding a particular type of object; correlating each of the second set of images with corresponding images of the third set to identify and segment foregrounds from backgrounds in the second set of images; applying the trained first neural network to the identified foregrounds to identify hand portions of the foregrounds and segment object portions from identified hand portions; and training a second neural network, using the segmented object portions of the second set of images as training data, to identify the particular type of object in new images.
US11334996B2 Methods of manufacturing and assessing orthodontic aligners
A method of manufacturing and analyzing a quality of an orthodontic aligner is described. An orthodontic aligner is manufactured by printing a mold associated with a dental arch of a patient based on a digital model of the mold, forming an orthodontic aligner over the mold, and trimming the orthodontic aligner. A quality of the orthodontic aligner is then assessed by imaging the orthodontic aligner to generate a first digital representation of the orthodontic aligner, comparing the first digital representation of the orthodontic aligner to a digital file associated with the orthodontic aligner, determining whether a cutline variation is detected between the orthodontic aligner and the digital file, and determining whether there is a manufacturing defect of the orthodontic aligner based on whether the cutline variation exceeds a cutline variation threshold.
US11334994B2 Method for discriminating suspicious lesion in medical image, method for interpreting medical image, and computing device implementing the methods
A method for interpreting an input image by a computing device operated by at least one processor is provided. The method for interpreting an input image comprises storing an artificial intelligent (AI) model that is trained to classify a lesion detected in the input image as suspicious or non-suspicious and, under a condition of being suspicious, to classify the lesion detected in the input image as malignant or benign-hard representing that the lesion is suspicious but determined to be benign, receiving an analysis target image, by using the AI model, obtaining a classification class of a target lesion detected in the analysis target image and, when the classification class is the suspicious, obtaining at least one of a probability of being suspicious, a probability of being benign-hard, and a probability of malignant for the target lesion, and outputting an interpretation result including at least one probability obtained for the target lesion.
US11334993B2 Microbubble and nanobubble expansion using perfluorocarbon nanodroplets for enhanced ultrasound imaging and therapy
The disclosure describes imaging and therapy techniques comprising nanodroplets. More particularly, aspects of the disclosure relate to the use of nanodroplets to modify nanobubbles or microbubbles to provide improved imaging and/or therapeutic techniques and compositions.
US11334991B2 Image processing apparatus, control method thereof, and storage medium
Medical image data is identified, and a lung field region and an emphysema region in each of a plurality of tomographic images are extracted. A mechanism is provided, which is capable of calculating the ratio of the emphysema region to the lung field region, and displaying an image of the medical image data and a value representing the calculated ratio in association with each other.
US11334990B2 Information processing apparatus, information processing method, and program
Provided are an information processing apparatus, an information processing method, and a program capable of accurately extracting a target region from a medical image. An information processing apparatus includes an extraction unit that extracts information indicating a physique of a subject from an image acquired by imaging the subject, a specification unit that specifies a group into which the subject is classified by using the information indicating the physique of the subject extracted by the extraction unit, and a generation unit that generates a learned model for each group through machine learning using, as learning data, image data indicating a medical image acquired by imaging the subject for each group and information indicating a region extracted from the medical image.
US11334984B2 Analysis method for crack rate of electrode active material of electrode for lithium secondary battery
Provided is an analysis method for a crack rate of an electrode active material of an electrode, comprising the steps of: forming an electrode including an electrode active material, a binder, and a conductive material; impregnating the electrode with a resin and visualizing material regions including the electrode active material, the binder, and the conductive material which are included in the electrode, and a pore region; cutting the electrode and forming an electrode cross-section sample; photographing a cross section of the electrode cross-section sample using a scanning electron microscope and obtaining a cross-sectional image; performing primary image processing on the cross-sectional image and extracting total surface area pixels of the electrode active material; performing secondary image processing on the cross-sectional image and extracting total boundary pixels of the electrode active material; and calculating a crack rate of the electrode active material of the electrode in the cross-sectional image.
US11334983B2 Anomaly detection
Disclosed herein are methods and systems for anomaly detection within a field using images or sensor data. An anomaly detection process determines whether a pixel or a cluster of pixels fit within calculated or modeled expectations to identify an anomaly. The process can further analyze the anomaly to determine a likely cause. Example anomaly detection techniques account for intra-field inhomogeneity and for non-crop regions. Example anomaly detection techniques also can identify anomalous regions.
US11334979B2 System and method to detect macroblocking in images
A method is executed by an electronic device in a video streaming system including a macroblock detector. The method includes receiving a video stream from a video source, selecting a frame from the video stream, detecting edges in the frame of the video stream, generating straight lines from detected edges in the frame of the video stream, identifying squares in the straight lines in the frame with polygon approximation, and outputting an indication of a detected macroblock in the image in response to identifying at least one square with characteristics of a macroblock in the frame.
US11334978B2 Recommendation engine for comparing physical activity to ground truth
A platform to accurately detect user pose/verify against a reference ground truth and provide feedback using an accuracy score that represents the deviation of the user pose from the reference ground truth, typically established by an expert.
US11334977B2 System and method for performing quality control of manufactured models
Disclosed herein are example embodiments of methods and systems for identifying manufacturing defects of a manufactured dentition model. One of the methods for performing quality control comprises: determining whether the manufactured dentition model is a good or a defective product based on a statistical characteristic of a differences model. The differences model can be generated based on differences between a scanned 3D patient-dentition data and a scanned 3D manufactured-dentition data. The scanned 3D patient-dentition data can be generated using 3D data of a patient's dentition, and the scanned 3D manufactured-dentition data can be generated using 3D data of the manufactured dentition model. The manufactured dentition model can be a 3D printed model.
US11334967B2 Method and image processing device for generating image filter
A method and an image processing device for generating an image filter are proposed. The method includes the following steps. A first image is received and inputted into a pre-trained convolutional neural network (CNN) model, and the image filter corresponding to the first image is obtained based on an output result of the pre-trained CNN model.
US11334966B2 Image processing apparatus, image processing method, and non-transitory computer-readable storage medium
An image processing apparatus comprises a first obtaining unit configured to obtain a range of a transmittance of air that is designated in accordance with a user operation to a captured image, and a generation unit configured to generate a corrected image in which influence of a microparticle component in the air on the captured image is suppressed based on the range.
US11334951B1 Trip-segment payments for vehicle insurance
A method for determining vehicle insurance costs includes receiving a starting location and a destination location for a trip using a vehicle. One or more routes for the vehicle from the starting location to the destination location are received. A cost of insurance is determined for each of the one or more routes for the trip. The cost of insurance for each of the one or more routes for the trip is displayed. A selected route from the one or more routes is received. Operation of the vehicle for the trip is enabled along the selected route.
US11334948B2 Computer-based platforms configured to administer software objects designed to allow users to administer bundles of digital assets and methods of use thereof
In order to produce fractional digital assets, systems and methods include displaying a digital assets bundle ordering graphical user interface. Receiving user-specific bundle data including digital assets. Allocating a notional purchase amount among the digital assets based on an allocation. Determining, from external marketplaces, numbers of whole ownership units of each digital asset based on the notional purchase amount allocated to each digital asset. Electronically executing purchases of each number of whole ownership units of each digital asset to store in firm account data in a firm account of an asset-tracking database. Determining a user-specific ownership fraction in each number of whole ownership units based on the notional purchase amount allocated to each digital asset. Generating an allocation link between each firm account data of the whole ownership units and user-account data of each user-specific ownership fraction. Tracking the user-specific ownership fractions based on the allocation links.
US11334946B2 In-line FIX packet translator
Certain embodiments provide systems and methods to perform in-line translation of message content according to FIX protocol variants in a trading system. An example method includes receiving, at a computing device, a message formatted according to a FIX protocol, the message including message content and a message wrapper, the message wrapper providing session and delivery information for the message to a target. The example method includes performing in-line translation of the message content of the received message to adjust the message content according to a predefined set of rules without affecting the message wrapper (with the possible exception of the message size) and message routing session. The example method includes facilitating routing of the message to the target based on the message wrapper.
US11334931B2 Validating identification of a user for purchase of age-restricted items
An identification validation system and method may include detecting that a first age restricted item has been selected for purchase at a first point of sale by a user, determining that an age validation is not enabled, requiring that the user submit an identification instrument to verify an age of the user, after the purchase is complete, prompting the user to enable the age validation feature of the mobile wallet application of the user mobile device, directing a software application loaded on the user mobile device to access at least one biometric data input functionality of the user mobile device to capture the at least one biometric of the user, and comparing biometric features of the user captured by at least one camera.
US11334927B2 Consumer controlled portfolio charitable giving system and method
A donation facilitation system that can allow a donor, such as a customer, to challenge another entity, such as a provider, to make a provider contribution to a portfolio of charities set up by the donor upon, for example, the purchase of a good or service from the provider. The provided portfolio donation facilitation system can allow the other entity such as a provider to create its own provider portfolio of charities and make a provider contribution to a customer's portfolio of charities when at least one component of the provider's portfolio of charities matches at least one component of the customer's portfolio of charities.
US11334924B2 Automated image ads
A system for generating an advertisement is provided. The system may receive an advertisement request from a client device and select an advertisement from a database in response to the advertisement request. The system may identify an advertiser web server associated with the advertisement, for example a landing page. The system may retrieve a picture from the advertiser web server and integrate the picture with the advertisement to generate an enhanced advertisement. The system may serve the enhanced advertisement to the client device.
US11334912B1 Systems and methods for determining media creative attribution to website traffic
A media creative attribution method includes determining a response profile within an attribution time window, the response profile being a portion of a unique visitor (UV) curve associated with a website. In some cases, a shadow baseline analysis is run on every media creative that aired within an extended time window to determine whether to adjust the response profile. A total lift within the attribution time window is determined utilizing a baseline of the UV curve. A weight for each media creative that aired within the attribution time window is determined. Utilizing the weight, the total lift is allocated to individual media creatives that aired within the attribution time window. The allocated attribution can be utilized to generate performance metrics relating to the individual media creatives that aired within the attribution time window. The performance metrics such as cost per visitor can be visualized through a user interface or dashboard.
US11334901B2 Artificial intelligence generation of an itemized property and renters insurance inventory list for communication to a property and renters insurance company
Systems and methods for providing AI-based cost estimates for services are disclosed. The method may comprise receiving, at one or more processors, data from a scanning of a location, the scanning performed by one or more of a camera, a computer vision device, an inertial measurement unit, or a depth sensor. Data may be received, at one or more processors, related to the identification of one or more key elements at the location. An itemized statement and quote of work to be performed may be generated at one or more processors.
US11334900B1 Voice-based collection of statistical data
Systems and methods for voice-based collection of statistical data are provided. An example method includes sensing, by an acoustic sensor, an ambient acoustic signal; determining, by one or more processors communicatively coupled to a user device and the acoustic sensor, that the user device has played a question prompting a user to answer the question; analyzing, by the one or more processors, the ambient acoustic signal to determine that the user has uttered an answer; converting, by the one or more processors, the ambient acoustic signal including the uttered answer into audio data; sending, via the user device, the audio data to a remote computing system; converting the audio data into text and at least one feature associated with the user; generating a record including the text and the at least one feature; and adding, by the remote computing system, the record to the statistical data.
US11334898B2 Method and apparatus for microservice architecture for locally based applications
An information handling system includes a processor configured to store a first module of a software application, the first module of the software application selected based on customer journey information pertaining to usage of the software application. The processor begins execution of the first module prior to receipt of a second module of the software application, the second module selected based on the customer journey information.
US11334886B1 Multi-element ownership object for secure transaction processing
Techniques for a secure and flexible distributed job processing between a transaction network of a service provider and a processing endpoint of an entity are described. In an example, a transaction instrument may be used for a transaction and may be registered with the processing endpoint based on a transaction account. The transaction network may store an ownership object associating a token corresponding to the transaction instrument, a user identifier unique to a user account, and a provider identifier unique to the transaction account. The transaction network may identify a membership status of the user account and may customize the transaction based on this status. The transaction, as customized, may be completed by sending the provider identifier and data about the customization to the processing endpoint.
US11334881B2 Security tool
An apparatus includes a memory and a hardware processor. The memory stores a private encryption key. The processor intercepts a first transaction request from a user, communicates a first recertification request to a certificate authority that issued the private encryption key, and receives, from the certificate authority, a first message indicating that the private encryption key is valid for use. In response to the first message, the processor generates a first digital signature using the private encryption key, generates a first non-repudiation message comprising the first digital signature and the first message, generates a second message comprising the first transaction request and the first non-repudiation message, and communicates the second message to a server to process the first transaction request.
US11334879B2 Method and system for digital payment instrument deployment of authentication seal
Computer-implemented method and system of transacting a digital payment instrument deploying an authentication seal. The method includes receiving, at a memory of an authentication agent server computing device, a currency artifact submittal from a payor agent having an associated payor agent signing key and a payor agent verification key, the currency artifact submittal including at least an identifier (R-ID) and at least one of a currency data record and a record hash (R-HSH) of the currency data record, the R-ID being uniquely associated with the currency data record; associating at least one of the currency data record, the R-ID, the R-HSH and a payor agent signature with a unique identifier (B-ID) of a location within an immutable storage medium, the payor agent signature based on at least one of the payor agent signing key and the payor agent verification key; and transmitting, to the payor agent, an authentication seal in unique association with the currency data record, the authentication seal being generated, based at least in part upon the at least one of the currency data record and the R-ID, the R-HSH and the B-ID.
US11334872B2 Systems and methods for personalizing payment cards
A first communication channel is established between a contactless blank IC (integrated circuit) payment card and a mobile device. The mobile device is in proximity to the contactless blank IC payment card. A second communication channel is established, via the mobile device, between a remote personalization server computer and the contactless blank IC payment card. Payment card personalization data is received and stored in the contactless blank IC payment card. The data had been downloaded from the remote personalization server computer to the contactless blank IC payment card via the second communication channel.
US11334870B2 Wearable transaction device
A wearable transaction device may include a housing, a fastener component attached to the housing, and an electronic chip secured within the housing. The wearable transaction device may detect a connection with a user device, and receive, from the user device and via the connection, security information for operating the wearable transaction device. The security information may indicate one or more conditions for placing the wearable transaction device in a payment mode or a non-payment mode. The wearable transaction device may receive a request to perform the transaction, and determine, based on the security information, whether the wearable transaction device is in the payment mode or the non-payment mode. The wearable transaction device may selectively perform the transaction based on whether the wearable transaction device is in the payment mode or the non-payment mode.
US11334844B1 Electronic marketplace drop shipping
Systems and methods which provide for order fulfilment using drop shipping from participating suppliers in an electronic marketplace are described. A drop shipping management system may utilize various rules and information regarding merchants, suppliers, items, etc. in facilitating electronic marketplace drop shipping. Drop shipping management systems may, for example, utilize merchant drop ship rules with respect to merchant drop ship information for determining whether drop shipping is to be provided for a merchant with respect to one or more items in the electronic marketplace. Further, drop shipping management systems may utilize supplier drop ship rules with respect to supplier drop ship information in determining a supplier to provide drop shipping with respect to one or more items in the electronic marketplace. Drop shipping management of embodiments provides a many-to-many drop shipping solution in which multiple merchants are connected to multiple drop ship suppliers in an electronic marketplace environment.
US11334840B1 Systems and methods facilitating shipping services rate resale
Systems and methods which provide a shipping service resale platform enabling single shipper account access to multiple shipping service rate schedules are disclosed. Shipping service rate optimization is facilitated for a shipper using a single shipper account of embodiments of the invention, whereby the shipper is enabled to utilize rates available from various rate schedules, such as may include reseller negotiated rates, shipping service provider published rates, etc., according to embodiments. The shipper is enabled to establish, manage, and maintain a single shipper account for use in purchase and payment of shipping services which implicate different shipping service provider payment mechanisms, different shipping service resellers, and/or different shipping service providers.
US11334834B2 System and method for controlling power production from a wind farm
The system and method described herein relate to production of power from the wind farm that incorporate tunable power production forecasts for optimal wind farm performance, where the wind farm power production is controlled at least in part by the power production forecasts. The system and method use a tunable power forecasting model to generate tunable coefficients based on asymmetric loss function applied on actual power production data, along with tuning factor(s) that tune forecast towards under forecasting or over forecasting. The power production forecasts are generated using the tunable coefficients 34 and power characteristic features that are derived from actual power production data. The power production forecasts are monitored for any degradation, and a control action to regenerate the coefficients or retune the model is undertaken if degradation is observed.
US11334824B2 Physical resource optimization system and associated method of use
A resource optimization system is offered for use in managing large scale projects. The resource optimization system has a resource optimization tool configured to receive a plurality of inputs. The plurality of inputs represent at least one task associated with the large scale project and are inputted into a resource optimization tool for a data processing procedure. An optimization module is contained within the resource optimization tool and configured to perform the data processing procedure on each of the plurality of inputs as well as exogenous disturbances inputted into the optimization module. The optimization module returns an optimization result based on the data processing procedure to reflect the management and progress of the project under evaluation.
US11334823B2 Methods and systems for integrating business intelligence data into continuous integration environments
A method and system for integrating business intelligence data into a continuous integration system are provided. In one embodiment, a method is provided comprising receiving business intelligence data regarding utilized product features and job data regarding tested product features. The method may further include converting the business intelligence data and the job data into unified business intelligence data and unified job data in a unified format. The method may also include generating a feature map based on the unified business intelligence data and unified job data, determining an insufficient mapping based on the feature map, and identifying a job flag based on the insufficient mapping.
US11334821B1 Intelligent virtualization of merchants
Techniques described herein are directed to intelligent virtualization of merchant services. In an example, interaction data indicative of interaction(s) between merchant(s) and a service provider can be received from merchant device(s) operable by the merchant(s). Server(s) of the service provider can access inventory data of a merchant and can determine, based at least in part on the interaction data and the inventory data, whether the merchant is a candidate for virtualization. The server(s) can send, to a merchant device operable by the merchant, a recommendation to virtualize an item based at least in part on the determining, wherein the recommendation can be presented via a merchant-facing user interface that includes a user interface element to allow the merchant to virtualize the item.
US11334809B1 System and methods for interactive text regression model building
A computing system receives as candidate predictors, for a model set, a list of terms for computer identification in dataset(s). The system receives initial user selections in the graphical user interface (GUI) of a term set, a response variable, and target value(s) for the response variable. The term set comprises candidate predictors from the list. The response variable is for a response to input to an initial model of the model set. The system generates the initial model that estimates a relationship between the target value(s) and the term set. The system displays in the GUI a performance representation of the initial model for user comparison of models and an indication of a contribution, to the initial model, of terms of a subset of the term set. The system receives a subsequent user selection, in the GUI, to change an aspect of the initial model.
US11334807B1 Learning approximate estimation networks for communication channel state information
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for training and deploying machine-learning estimation networks in a communications system. One of the methods includes: processing first information with ground truth information to generate a first RF signal by altering the first information by channel impairment having at least one channel effect, using a receiver to process the first RF signal to generate second information, training a machine-learning estimation network based on a network architecture, the second information, and the ground truth information, receiving by the receiver a second RF signal transmitted through a communication channel including the at least one channel effect, inferring by the trained estimation network the receiver to estimate an offset of the second RF signal caused by the at least one channel effect, and correcting the offset of the RF signal with the estimated offset to obtain a recovered RF signal.
US11334806B2 Registration, composition, and execution of analytics in a distributed environment
A multi-layer analytics framework is provided that obtains a plurality of analytics from one or more analytics source computing systems. The framework applies a wrapper to each of the analytics, where the wrapper provides a unified interface for executing the analytics regardless of the particular computer programming language used to create the analytics. The framework registers the wrapped analytics in an analytics registry, receives a request to perform an analytics operation on an input dataset, from a request computing system, and automatically generates an analytics pipeline comprising a plurality of wrapped analytics retrieved from the analytics registry. The framework executes the analytics pipeline and returns results of executing the analytics pipeline to the requestor computing system.
US11334800B2 Altering input search terms
In one general embodiment, a computer program product for altering input search terms comprises a computer readable storage medium having program instructions embodied therewith, wherein the computer readable storage medium is not a transitory signal per se, and where the program instructions are executable by a processor to cause the processor to perform a method comprising identifying an input search term, utilizing the processor, determining, utilizing the processor, an additional term associated with the input search term, where the additional term targets a predetermined entity, altering, utilizing the processor, the input search term utilizing the determined additional term, and performing, utilizing the processor, a search, utilizing the altered input search term.
US11334799B2 System and method for ordinal classification using a risk-based weighted information gain measure
A system, the system comprising processing circuitry configured to: obtain an ordinal decision-tree classifier generated by taking into account an ordinality of classes of an ordinal class variable having at least three classes; and classify an input record to a given class of the classes using the ordinal decision-tree classifier.
US11334780B2 Method for generating word code, method and device for recognizing codes
A method for generating word code, a method and device for recognizing codes are provided, and they are falling within the field of machine visual recognition. The method for recognizing word code includes: acquiring an image containing word codes, and recognizing target words therein; splitting the target words according to the same rule, and then recognizing all visual anomaly split sequences, and performing determination on the word codes, if the word codes are generated on the basis of an encoding mechanism designed by a system, directly reading same and performing invoking; otherwise, invoking a pre-inputted target file of the word codes according to target word meaning sequence numbers and visual anomaly sequences numbers corresponding to the word codes.
US11334775B2 Object detection device, object detection method, and program
An object detection device detects a predetermined object from an image. The object detection device includes a first detection unit configured to detect a plurality of candidate regions where the predetermined object exists from the image, a region integrating unit configured to determine one or a plurality of integrated regions according to the plurality of candidate regions detected by the first detection unit, and a second detection unit configured to detect, in the one or the plurality of integrated regions, the predetermined object by using a detection algorithm different from an algorithm of the first detection unit. As a result, it is possible to detect the predetermined object faster and more accurately than before.
US11334773B2 Task-based image masking
Techniques for masking images based on a particular task are described. A system masks portions of an image that are not relevant to a particular task, thus, reducing the amount of data used by applications for image processing tasks. For example, images to be processed using a hair color classification model are masked so that only portions that show the person's hair are available for the model to analyze. The system configures different masker components to mask images for different tasks. A masker component can be implemented at a user device to mask images prior to sending to an application/task-specific model.
US11334771B2 Methods, devices and systems for combining object detection models
A computer-implemented method of detecting logos in a graphical rendering may comprise detecting, using a first and a second trained object detector, logos in the graphical rendering and outputting a first and a second list of detections and filtering, using at least a first and a second prior performance-based filter, the received first and second lists of detections into a first group of kept detections, a second group of discarded detections and a third group of detections. Detections in the third group of detections may be clustered in at least one cluster comprising detections that are of a same class and that are generally co-located within the electronic image. A cluster score may then be assigned to each cluster. A set of detections of logos in the graphical rendering may then be output, the set comprising the detections in the first group and a detection from each of the clusters whose assigned cluster score is greater than a respective threshold.
US11334767B2 System and method of perception error evaluation and correction by solving optimization problems under the probabilistic signal temporal logic based constraints
Described is a system to evaluate and reduce perception error in object detection and recognition. The system includes a perception module that receives perception data (of an object(s)) from an environment proximate a mobile platform. Perception probes are generated that describe one or more characteristics of the objects. The perception probes are converted into probabilistic signal temporal logic (PSTL)-based constraints that provide axioms having statistical analysis of the perception probes. The axioms are evaluated to classify the perception probes as valid or erroneous. Optimal perception parameters are generated by solving an optimization problem based on the axioms, which allows the system to adjust the perception module based on the optimal perception parameters.
US11334766B2 Noise-resistant object detection with noisy annotations
Systems and methods are provided for training object detectors of a neural network model with a mixture of label noise and bounding box noise. According to some embodiments, a learning framework is provided which jointly optimizes object labels, bounding box coordinates, and model parameters by performing alternating noise correction and model training. In some embodiments, to disentangle label noise and bounding box noise, a two-step noise correction method is employed. In some examples, the first step performs class-agnostic bounding box correction by minimizing classifier discrepancy and maximizing region objectness. In some examples, the second step uses dual detection heads for label correction and class-specific bounding box refinement.
US11334765B2 Training a neural network with representations of user interface devices
A wearable display system can be capable of determining a user interface (UI) event with respect to a virtual UI device (e.g., a button) and a pointer (e.g., a finger or a stylus) using a neural network. The wearable display system can render a representation of the UI device onto an image of the pointer captured when the virtual UI device is shown to the user and the user uses the pointer to interact with the virtual UI device. The representation of the UI device can include concentric shapes (or shapes with similar or the same centers of gravity) of high contrast. The neural network can be trained using training images with representations of virtual UI devices and pointers.
US11334763B2 Image processing methods, training methods, apparatuses, devices, media, and programs
An image processing method includes: inputting a to-be-processed image into a neural network; and forming discrete feature data of the to-be-processed image via the neural network, where the neural network is trained based on guidance information, and during the training process, the neural network is taken as a student neural network; the guidance information includes: a difference between discrete feature data formed by a teacher neural network for an image sample and discrete feature data formed by the student neural network for the image sample.
US11334761B2 Information processing system and information processing method
An information processing system creates a teacher database configured to train an analysis model from an observation image and labeling information corresponding to the observation image using an information processor. This system includes a storage unit, an image processing unit, and a teacher database creating unit. The storage unit stores image processing data formed of information showing a relationship between an observation condition and a parameter relating to the observation image. Further stores a first observation image, a first observation condition, and first labeling information. The image processing unit accepts the first observation image and the first observation condition as inputs, performs image processing corresponding to the parameter to the first observation image based on the image processing data, and creates a second observation image corresponding to a second observation condition. The teacher database creating unit creates the teacher database from the second observation image and the first labeling information.
US11334760B2 Computer architecture for mapping correlithm objects to sequential values in a correlithm object processing system
A device configured to emulate an actor in a correlithm object processing system includes a memory and a processor. The memory stores an actor table that includes a string correlithm object comprising a plurality of sub-string correlithm objects. The actor is implemented by the processor and receives an input correlithm object, determines n-dimensional distances between the input correlithm object and at least a portion of the plurality of sub-string correlithm objects, and identifies a sub-string correlithm object from the actor table with the shortest determined n-dimensional distance. The actor outputs the real-world output value associated with the identified sub-string correlithm object in the actor table.
US11334757B2 Suspect duplicate processing through a feedback-driven learning process
Methods and apparatus, including computer program products, implementing and using techniques for processing suspect duplicate records in a master data management system. A master data management module identifies two or more suspect duplicate records in the master data management system based on scores. A matching engine classifies the two or more suspect duplicate records, by comparing the scores against threshold values, into one of: a match, a non-match, and a possible match. The master data management module re-classifies the suspect duplicate records and adjusting the threshold values of the matching engine for classification of future records, in response to receiving, by a data stewardship client, a user input indicating an incorrect classification of the suspect duplicate records.
US11334756B2 Homography through satellite image matching
Provided is a method and system that includes an imaging device to be disposed in a lighting fixture to capture images, a remote computing device in communication with the imaging device, and comprising at least one processor. The processor is capable of processing data related to images from the at least one imaging device and from a satellite imagery system, performing comparison operation by detecting a first set of points of interest in an image from the at least one imaging device and corresponding second set of points of interest in an image of a same area from the satellite imagery system, and calculating a homography matrix by matching the first set of points of interests in the image from the at least one imaging device and the second set of points of interest in the image from the satellite imagery system, to determine latitude and longitude coordinates of the image from the imaging device.
US11334752B2 Techniques for automatically extracting compelling portions of a media content item
In various embodiments, a clip application computes a set of appearance values for an appearance metric based on shot sequences associated with a media content item. Each appearance value in the set of appearance values indicates a prevalence of a first character in a different shot sequence associated with the media content item. The clip application then performs one or more clustering operations on the shot sequences based on the set of appearance values to generate a first shot cluster. Subsequently, the clip application generates a clip for the media content item based on the first shot cluster. The clip application transmits the clip to an endpoint device for display. Advantageously, relative to primarily manual approaches, the clip application can more efficiently and reliably generate clips for media content items.
US11334751B2 Systems and methods for processing video data for activity monitoring
Embodiments of a method and system described herein enable capture of video data streams from multiple, different video data source devices and the processing of the video data streams. The video data streams are merged such that various data protocols can all be processed with the same worker processors on different types of operating systems, which are typically distributed. In an embodiment the multiple video data sources comprises at least one mobile device executing a video sensing application that produces a video data stream for processing by video analysis worker processes. The processes include automatically detecting features in an urban scene comprising sidewalks, roads, bike routes and road crossings.
US11334747B2 Augmented reality (AR) device and method of predicting pose therein
An augmented reality (AR) device and a method of predicting a pose in the AR device is provided. In the augmented reality (AR) device inertial measurement unit (IMU) values corresponding to the movement of the AR device are obtained at an IMU rate, intermediate 6-degrees of freedom (6D) poses of the AR device are estimated based on the IMU values and images around the AR device via a visual-inertial simultaneous localization and mapping (VI-SLAM) module, and a pose prediction model for predicting relative 6D poses of the AR device is generated by performing learning by using a deep neural network.
US11334743B2 System and method for image analysis of multi-dimensional data
A computer-implemented system and method for analyzing a biological sample are disclosed. A sequence of images of the biological sample from an image capture device are received from an image capture device, wherein each image of the sequence of images is acquired at a particular focal plane of the biological sample. In addition, an object map is developed from the sequence of images and the object map is analyzed to measure a three-dimensional characteristic of a particular object. The object map comprises a plurality of object map planes, each object map plane is associated with one image of the sequence of images, and pixels of the object map planes associated with the particular object in the sequence of images are assigned a unique identifier associated with the particular object.
US11334740B2 Circuit, structure, and device for fingerprint recognition, display panel, and display device
Fingerprint recognition circuit, fingerprint recognition structure, fingerprint recognition device, display panel, and display device are provided. The circuit includes: a fingerprint recognition driving transistor; a first capacitor; a driving signal input terminal; and a sensing signal output terminal. The first capacitor has a terminal electrically connected to a gate of the fingerprint recognition driving transistor and another terminal electrically connected to a ground. The driving signal input terminal is electrically connected to an input terminal of the fingerprint recognition driving transistor. An output terminal of the fingerprint recognition driving transistor is electrically connected to the sensing signal output terminal.
US11334739B2 Barcode readers with 3D camera(s)
Methods and systems include using three-dimensional imaging apparatuses to capture three-dimensional images and analyze resulting three-dimensional image data to enhance captured two-dimensional images for scanning related processes such as object identification, symbology detection, object recognition model training, and identifying improper scan attempts or other actions performed by an operator. Imaging systems such as bi-optic readers, handheld scanners, and machine vision systems are described using three-dimensional imaging apparatuses and described capturing three-dimensional images and using with captured two-dimensional images.
US11334737B2 Length measuring instrument, code, and code conversion method
A length measuring instrument for measuring length with a measure includes: a measure on which a code is printed, a plurality of patterns each allotted to a different number being arranged, each of the patterns having digits to which an N-notation number (N being 3 or greater) is allotted, each of the digits having a different color corresponding to the allotted numerical value, the patterns being arranged in ascending order or descending order, a Hamming distance between patterns adjacent to each other in an array direction being 1, an amount of change in numerical value at the same digit between the adjacent patterns being 1 in the code; a reading unit that optically reads patterns printed on the measure; and a measuring unit that measures a length of a measurement target from a result of the reading by the reading unit.
US11334722B2 Method of summarizing text with sentence extraction
A method for summarizing text with sentence extraction including steps as follows. Sentences are extracted from a document including text by a natural language processing (NLP) based feature extractor. A word vector set with respect to each of the sentences is generated by a processor. The word vector set with respect to each of the sentences is used to generate a n-grams vector set and a phrase-n vector set with respect to each of the sentences. A word score representing similarity between the word vector sets, a n-grams score representing similarity between the n-grams vector sets, and a phrase-n score representing similarity between the phrase-n vector sets are computed. The word, n-grams, and phrase-n scores are combined to compute an edge score. Text features are selected from the sentences using the edge scores of the sentences, so as to output a summary of the document.
US11334720B2 Machine learned sentence span inclusion judgments
A method, system, and computer program product for using a natural language processor includes importing a training text including a plurality of training nodes and having a first marked span that includes some of the plurality of training nodes and a first training trigger, wherein each training node includes a first attribute and a second attribute. Also included are generating a first plurality of training tree tables for each training node with respect to a first training traversal from the first training trigger, each training tree table including the first and second attributes of each training node in the first training traversal, and generating a first plurality of training comparison tables from the first plurality of training tree tables. Each training comparison table is also analyzed to determine if a target node belongs in the first marked span, and labeling each training comparison table accordingly.
US11334716B2 Document anonymization including selective token modification
Embodiments relate to an intelligent computer platform to selectively amend one or more tokens in a document. A first document set is subjected to natural language processing (NLP) and a vector score is identified for two or more documents of the first document set. Upon receipt of a new document, the new document is subjected to NLP and a new document vector score is identified. The new document is analyzed against the first document set, and the identified vector score of the first document set is compared to the vector score of the new document. One or more tokens of the new document are amended responsive to the comparison, and a new document version is created from the selective amendment.
US11334712B1 Reducing unintended automation events
Described are techniques for minimizing the performance of sets of actions in undesired situations. For example, a set of actions may be triggered based on a sensor detecting the presence of an individual, but the sensor may be faulty and trigger the set of actions to be performed based on false detections of an individual. A system may maintain a record of past executions of sets of actions. The system may analyze the past executions to determine a frequency with which a set of actions was executed, whether the past executions resulted in failed processing, etc. If the system determines, based on these determinations, that a set of actions should not be performed in the present instance, the system prevents the set of actions from being performed. The system may notify a user of such and provide the user with the ability to override the system's determination.
US11334711B2 Management of building plan documents utilizing comments and a correction list
Systems and methods for managing and processing building plan documents. An electronic building plan document including a plurality of plan sheets is received. A first plan sheet is provided for display. A user interface is provided via which a user can select or enter a first comment associated with the first plan sheet. A user interface is provided via which the user can associate metadata, including a project type or discipline, with the first comment. A first plurality of comments, including the first comment, is stored in association with respective metadata. A user interface via which the user can select, by category and/or subcategory a plurality of comments to be included in a plan correction list, and a correction list is generated including a plurality of comments specified by a plurality of users.
US11334707B2 Method and an apparatus for displaying information flow, a storage, an electronic device
A method and an apparatus for displaying information flow, a storage medium and an electronic device are provided. The method includes: dividing a predetermined display time period for the first-type display information into multiple sub-time periods; determining, for the sub-time periods, a segmented display target of each piece of first-type display information in the sub-period based on a display target of the first-type display information in the predetermined display time period; and determining, for each display position, target display information to be allocated to the display position from the information flow, based on an estimated click-through rate of the display position, a proposed value of the second-type display information, historical display data of the first-type display information, and a segmented display target of the first-type display information in a current sub-time period.
US11334706B2 Information processing apparatus and non-transitory computer readable medium
An information processing apparatus includes a display that displays a message, and an association unit that associates a first message including an image with a second message that includes a character string that is entered in a state that an original image of the image is displayed via the image on the display.
US11334702B1 Mixed-signal simulation for complex design topologies
A computing system implementing a design verification system can elaborate a mixed-signal circuit design having a complex sandwich hierarchy using a standard digital solver and a standard analog solver, as opposed to a tightly coupled custom elaboration engine. The design verification system can parse the mixed-signal circuit design to identify analog design blocks and flatten the analog design blocks into the structural proxy blocks having parameter connections to digital design blocks in the mixed-signal circuit design. The design verification system can replace an analog portion of the mixed-signal circuit design with the structural proxy blocks and elaborate the structural proxy blocks and digital design blocks associated with a digital portion of the mixed-signal circuit design. The design verification system can elaborate the analog portion of the mixed-signal design and simulate the elaborated analog portion with an analog simulator and the elaborated digital portion with a digital simulator.
US11334699B1 Scalable electromagnetic detection system and 3D visualization
An electromagnetic frequency visualization system has a mobile device platform with panels having multiple tiles with ARRAY cards having RF pixel sensors thereon. A software program interprets and displays 2D and 3D RF pixel sensor data from the ARRAY cards.
US11334698B2 Cell-aware defect characterization by considering inter-cell timing
Disclosed is cell-aware defect characterization by considering inter-cell timing. Also disclosed is a method and apparatus that determines whether a defect can be detected in a standard library cell used to design an integrated circuit. A defect detection table is generated that indicates whether particular defects can be detected with particular combinations of input logic states and under varying load conditions. Results are merged to provide a single metric for each combination of input and output logic states that indicates one of three possible results for each defect: (1) whether the defect can be detected under all load conditions, (2) whether the defect can be detected only under some load conditions; or (3) whether the defect cannot be detected for the particular combination of input logic states regardless of the load conditions.
US11334692B2 Extracting a knowledge graph from program source code
Entities and relations associated with source code of a program are extracted. An entity completion on the extracted entities and relationships is performed to produce a knowledge graph of the source code. Repeated patterns of relationships are identified from the knowledge graph across the source code.
US11334690B2 Method for transforming the computer-aided design model of an object
A method of determining a modified shape of a computer-aided design model of an object or a partition thereof is described. With the method, at least two reference landmarks are placed at a reference position with respect to the shape of the object or to the partition. An adjustment landmark is placed at the reference position of the corresponding reference landmark. The adjustment landmarks are displaced from the reference position to a modified position, and a displacement between the modified position and the reference position is obtained. The modified shape of the object or the partition is generated by modifying the shape of the object or the partition by applying a homogeneous function of the displacement to the computer-aided design model of the shape of the object or the partition.
US11334689B2 Apparatus and method for operating a software-configured processing unit for a device
Provided is an apparatus (TFDC) for operating a software-configured processing unit (SDS) for a device, in particular a field device (TFD), wherein the apparatus, according to a prescribed and/or prescribable architecture, includes at least one processor (CPU) and a number of hardware units, having: a security unit (IOS; MS) configured to cause a change in the arrangement of the data bit sequence of at least one data stream provided and/or routed to the processing unit (SDS) to protect the hardware units from manipulation. The processing unit is trustworthy, i.e., is protected from manipulation and attack from the outside. The data stream arrives at the device. A “number” here and above denotes a number of one or more.
US11334684B2 Systems and methods for privacy preserving determination of intersections of sets of user identifiers
At least one aspect is directed to determining an estimate of an intersection of user identifiers in a first set of user identifiers and a second set of user identifiers. The first and second sets of user identifiers can be populated with user identifiers that have interacted with the same content item or content item campaign. Estimates of intersections of the first and the second sets can be determined based on a binomial vector approach, a vector of counts approach, or a hybrid approach. The binomial vector approach generates vectors based on k hashes of each user identifier in the first set and summing the vectors to generate a first vector. The intersection can be determined based on a dot product of the first vector and a second vector similarly generated from the second set of user identifiers.
US11334680B1 Systems and methods for securely sharing and processing data between parties
Systems, methods, and non-transitory computer-readable media can determine a set of mappings between vectors in a first dataset associated with a first party to a set of shared universal identifiers based on a secure multi-party computation. A set of mappings can be determined between vectors in a second dataset associated with a second party to the set of shared universal identifiers based on the secure multi-party computation. Membership information for each vector in the first dataset can be obtained. The membership information indicating whether an individual associated with the vector is assigned to a test group, a control group, or neither. Conversion information for each vector in the second dataset can be obtained. The conversion information indicating whether an individual converted. Conversion counts for the test group and the control group can be determined based at least in part on the membership information and the conversion information.
US11334672B2 Cluster security based on virtual machine content
A cluster is scanned. The cluster includes one or more virtual machines. A first content file change is detected based on the scan of the cluster. The first content file change is to a first content file. The first content file is located on a first virtual machine related to the cluster. A content-based security level of the cluster is determined based on the detection of the first content file change. The determined content-based security level of the cluster is compared to a security level standard of the cluster. A security gap is identified based on the comparison of the determined content-based security level to the security level standard of the cluster. In response to the identification of the security gap, an update to the security settings of the cluster is performed.
US11334670B2 Integrity verification for a software stack or part of a software stack
The present disclosure relates to a method for integrity verification of a software stack or part of a software stack resident on a host machine. A management entity generates a measurement log for a disk image associated with the software stack or the part of a software stack. A verifier entity retrieves the generated measurement log and compares the generated measurement log with a reference measurement of a verification profile previously assigned by the verifier entity to the software stack or the part of a software stack to verify the software stack or the part of a software stack.
US11334663B2 Determining whether two programs are identical
Embodiments are directed to a computer-implemented method for determining whether a program has been modified. The method can include determining that a first instance of the program is loaded in main memory. The method can further include determining a starting memory location of the first instance of the program. A second instance of the program is loaded into main memory. The second instance of the program is loaded such that memory references in the second instance of the program are resolved as if the second instance were loaded at the starting memory location of the first instance of the program. The first instance of the program is compared with the second instance of the program.
US11334662B2 Tamper-evident travel devices equipped with secure re-image file (s)
A method of enhancing travel security features associated with a mobile device is provided. The method may include operating a time clock to store a start device confiscation time in a memory and to store an end device confiscation time in the memory, monitoring the mobile device to detect tampering occurring between the start device confiscation time and the end device confiscation time, and in response to the detecting of tampering, prompting the user for a secure identifier. Upon receipt of the secure identifier, the method may include opening a secure i/o pathway to a re-image file. The secure i/o pathway preferably enables execution of an executable re-image file. The re-image file may be used to re-image a software image of the mobile device. The re-image file may contain a pre-tampered image of the mobile device.
US11334659B2 Method of releasing security using spatial information associated with robot and robot thereof
Provided is a method of releasing security using spatial information associated with a robot, the method including capturing the robot using a camera of a security device, acquiring first release information including at least one of security release information and the spatial information based on an image acquired by capturing the robot, comparing the first release information to predetermined second release information, and determining to release the security when the first release information matches the second release information, wherein the spatial information is information on a position of the robot in which a security release function is executed. In addition, a security device operating based on a security releasing method and a non-transitory computer readable recording medium including a computer program for performing the security releasing method are provided.
US11334646B2 Information processing apparatus and method for controlling sampling apparatus
An information processing apparatus includes: a memory; and a processor coupled to the memory and configured to: hold values of a plurality of state variables included in an evaluation function representing energy, and outputs, every certain number of trials, the values of the plurality of state variables; compute, when a state transition occurs in response to changing of one of the values of the plurality of state variables, an energy change value for each state transition based on a weight value selected based on an update index value; and determine a first offset value based on a plurality of the energy change values such that at least one of the state transitions is allowed, outputs a plurality of first evaluation values obtained by adding the first offset value to the plurality of energy change values, and outputs, every certain number of trials, the first offset value.
US11334645B2 Dynamic outlier bias reduction system and method
A system and method is described herein for data filtering to reduce functional, and trend line outlier bias. Outliers are removed from the data set through an objective statistical method. Bias is determined based on absolute, relative error, or both. Error values are computed from the data, model coefficients, or trend line calculations. Outlier data records are removed when the error values are greater than or equal to the user-supplied criteria. For optimization methods or other iterative calculations, the removed data are re-applied each iteration to the model computing new results. Using model values for the complete dataset, new error values are computed and the outlier bias reduction procedure is re-applied. Overall error is minimized for model coefficients and outlier removed data in an iterative fashion until user defined error improvement limits are reached. The filtered data may be used for validation, outlier bias reduction and data quality operations.
US11334640B2 Computerized location-based visualization of weather events
A computer system provides personalized location-based weather services. Weather data for a location is processed to generate a plurality of panels, wherein each panel comprises weather information organized according to a topic of the panel. An order is determined for the plurality of panels, wherein the order is based on one or more factors including an interaction of a user with one or more previously presented panels, a selected event being identified, and a proximity of a forecasted event to a current time. A visualization is generated on a display, including the plurality of panels configured to be navigated according to the determined order. Embodiments of the present invention further include a method and program product for providing personalized location-based weather services in substantially the same manner described above.
US11334639B2 Systems and methods for image capture and identification
The present disclosure provides a system for a user to upload a photo of an image object and an associated question related to the image object. If the system can determine a direct match based on previously stored image objects in a database correctly, the user can verify that the system generated answer is correct. If the system cannot identify the image object from the database, the system can rely on other users of the application to help identify and comment on the image object to determine the answers to the user's questions about the image object.
US11334633B1 Generating a contextual search stream
Systems and methods are provided for retrieving first query result data associated with a first user account and rendering the first query result data into a first result item, generating a shareable search result stream comprising the first result item associated with the first user account, retrieving second query result data associated with a second user account and rendering the second query result data into a second result item, adding the second result item to the shareable search result stream associated with the first user account, and providing the sharable search result stream comprising the first result item and the second result item to a first computing device associated with the first user account and a second computing device associated with the second user account.
US11334630B2 Consumption unit estimation analytics for prescribing cloud computing resources utilization
A multi-layer consumption unit estimation (CUE) stack may generate a consumption preview for prescribing cloud computing resource utilization. An input layer of the CUE stack may obtain computing resource utilization tracking data, consumption metric data, application execution tracking data, and computing resource reservation data for a set of computing resources. A configuration layer of the CUE stack may determine a CUE interval and determine consumption metric modifiers for a selected identity associated with the set of computing resources. A CUE engine layer may generate a consumption preview by advancing a dynamic consumption credit input/output flow analysis and executing a direct utilization consumption determination. The pre-prescriptive analysis layer may apply a filter metric to mark the preservable computing resource and the correctable computing resource for exclusion from prescriptive utilization processing and initiate the prescriptive utilization processing on the set of computing resources without computing resources marked for exclusion.
US11334629B2 Search system for chemical compound having biological activity
In a search system for a chemical compound having a biological activity, a chemical compound searcher calculates feature vectors distances between a feature vector of a specified chemical compound recorded on an exemplar table and feature vectors of the chemical compounds recorded on a search table and obtains similar chemical compounds in response to the feature vectors distances. A GUI displays the similar chemical compounds and information representing biological activities of the similar chemical compounds.
US11334626B1 Hybrid graph and relational database architecture
Aspects of the disclosure relate to searching a dual database graph. The dual database graph is resident on a dual database graph platform. The platform includes two or more nodes interconnected by one or more edges. The graph database stores graph data corresponding to the graph(s) and a relational database for storing metadata corresponding to the graph(s). The method includes receiving as input a search criterion. The search criterion may include a plurality of data points corresponding to a relational database node profile or a relational database subgraph profile. The platform may search the relational database for a subset of graphs that each includes a relational database node or a relational database subgraph that matches the node profile or subgraph profile of the search criterion. The platform may then retrieve a relational database node or a relational database subgraph that matches the node profile or subgraph profile.
US11334622B1 Apparatus and methods for logging, organizing, transcribing, and subtitling audio and video content
A software system of some embodiments allows automatic logging, organization, transcription, and/or subtitling/captioning of audio/video content. User selected audio/video content is automatically transcribed. Instances and recurrences of events are automatically identified within transcripts and their corresponding clips. Recurrences of events can be automatically identified based on user identification of instances. Identifications within transcripts/clips can be automatically demarcated and logically or systematically arranged, categorized, classified, labelled, marked, grouped, and/or organized into audio/video sequences by the software system. Categorization, classification, labelling, and/or marking can be applied from transcript data, file names, order of identification occurrence, custom text, and/or analysis of audio and/or video content using AI. Transcripts can be displayed in arrangement and/or amalgamation to match the arrangement of their corresponding clips in an audio/video sequence. Subtitles/captions are automatically generated from transcripts or amalgamated arrangements of transcripts.
US11334615B2 Media fingerprinting and identification system
The overall architecture and details of a scalable video fingerprinting and identification system that is robust with respect to many classes of video distortions is described. In this system, a fingerprint for a piece of multimedia content is composed of a number of compact signatures, along with traversal hash signatures and associated metadata. Numerical descriptors are generated for features found in a multimedia clip, signatures are generated from these descriptors, and a reference signature database is constructed from these signatures. Query signatures are also generated for a query multimedia clip. These query signatures are searched against the reference database using a fast similarity search procedure, to produce a candidate list of matching signatures. This candidate list is further analyzed to find the most likely reference matches. Signature correlation is performed between the likely reference matches and the query clip to improve detection accuracy.
US11334611B2 Content item summarization with contextual metadata
A computing system, including a processor configured to receive a content item. The processor may extract a plurality of content item features from the content item and receive a user request to summarize the content item. The user request may have associated contextual metadata indicating a spatiotemporal context in which the user request is received. Based on the contextual metadata, the processor may determine an estimated distraction level for the user. The processor may select a subset of the plurality of content item features based on the contextual metadata. The processor may generate a content item summary including the subset of the plurality of content item features based at least in part on the estimated distraction level. The processor may convey the content item summary for output on one or more output devices.
US11334601B2 Unified data model
Techniques are provided for creating a unified data model for entities in components of an access management system. A method can include identifying an entity of a component, identifying a first attribute metadata for the entity, creating a data type for the first attribute metadata of the entity, defining the entity in accordance with the created data type, and storing the defined entity in a unified storage.
US11334591B2 Multi-language object cache
Systems and methods are provided for providing an interface for accessing a data analysis workbook through which data can be accessed and manipulated using a plurality of programming languages and application programming interfaces (APIs). Input data on which one or more data transformations are to be performed within the data analysis workbook can be accessed, wherein the input data corresponds to a first object representation of a dataset, and wherein the one or more data transformations require the dataset to be a different, second object representation of the dataset. The second object representation of the dataset can be extracted from the first object representation of the dataset through a first language delegate that manages data associated with the first object representation. The one or more data transformations can be applied to the extracted second object representation of the dataset through a different, second language delegate that manages data associated with the second object representation.
US11334576B2 Guidance-attribute controls in a search system
Methods, systems, and computer storage media for processing search queries using relevance-based search refinement are provided. In response to a search query, search result items are displayed on a search interface along with selectable guidance attributes. The guidance attributes are an identified ranked set of characteristics of items based on historical user interactions of users interacting with the search result items provided in response to the search query. Upon selection of a guidance attribute, a guidance-attribute control having embedded selectable values is displayed. A selection of an embedded value is received to cause execution of an embedded-value search operation. A first embedded-value search operation is executed to identify a subset of the items using the selected value. Alternatively, a second embedded-value search operation is executed to provide a dynamically updatable count of search results items that will be provided upon refinement of the search results items using the selected value.
US11334575B2 Integrating relational database temporal tables with a distributed programming environment
Certain aspects of the present disclosure provide techniques for identifying temporal data in data streams to create a temporal database for a stream(s) application to query for temporal data. An example technique includes receiving streams of data at a streams engine and processing the streams of data according to a priority order. The streams engine identifies whether the database is a temporal database and identifies temporal data in each stream of data based on frame analysis, natural language processing techniques, metadata, and optical character recognition. Further, the streams engine generates context data corresponding to the temporal data. The streams engine generates a temporal data record based on the temporal data and context data, and the streams engine generates a reliability factor. The temporal data record and reliability factor are stored in the temporal database for a stream application to query regarding temporal information at a later point in time.
US11334564B2 Expanding search queries
Disclosed are systems, methods, and non-transitory computer-readable media for expanding search queries. A search system executes a search query based on a search term and the geographic indicator. In response to determining that a number of the search results is less than a threshold number, the search system determines, based on historical search logs from other users in the first geographic region, a likelihood value indicating a likelihood that the other users in the first geographic region expanded the geographic region of their search queries. The search system compares the likelihood value to a threshold likelihood value, and determines, based on the comparison, that the likelihood value meets or exceeds the threshold likelihood value. The search system then executes an expanded search based on the search term and an expanded geographic indicator that encompasses the first geographic region.
US11334545B2 System and method for managing space in storage object structures
System and method for managing space in storage object structures stored in a storage system uses an object B tree structure to manage a storage object in a storage object structure in the storage system, which provides virtual physical block addresses for data of the storage object and for metadata of nodes of the object B tree structure. The metadata of the nodes of the object B tree structure is written in the storage object structure using first real physical block addresses, which are translated from the virtual block addresses for the metadata of the nodes of the object B tree structure using a metadata system file B tree structure. The data of the storage object is written in the storage object structure using second real physical block addresses, which are translated from the virtual block addresses for the data of the storage object using a data system file B tree structure.
US11334533B2 Dynamic storage tiering in a virtual environment
Methods, computer program products, and computer systems for performing dynamic storage tiering in a virtual environment are disclosed. In one embodiment, such a method can include moving a storage object from a first storage tier of a storage system to a second storage tier of the storage system, which can be performed based, at least in part, on tiering information. Such moving can include determining a location of the storage object in the storage system by translating a location of the storage object in a virtual machine file to the location of the storage object in the storage system, using mapping information, and transmitting an instruction to a storage manager of the storage system. The instruction indicates that the storage manager should perform the moving. The mapping information translates a location in the virtual machine file to a corresponding location in the storage system.
US11334532B2 Dynamic selection of data apply strategy during database replication
Approaches presented herein enable replicating data records between a source database and a target database. More specifically, for a batch of change records in a table received from the source database, a first estimated replication duration needed to apply the batch as a bulk change to the target is determined. For the same batch, a second estimated replication duration needed to apply a set of changes in a single row of the table to the target is determined based on time penalties for each column in the row. A threshold quantity of rows at which the first duration equals a summed total of second durations for the quantity is calculated. The bulk change is selected if a number of rows in the batch exceeds the threshold. Applying change records singly is selected if the number of rows in the batch is less than the threshold.
US11334527B2 Systems and methods for utilizing machine learning and natural language processing to provide a dual-panel user interface
A device receives provides content to a client device via a dual-panel user interface that includes a first panel and a second panel. The device receives, from the client device, information indicating a user interaction, and processes the information, with a first model, to determine a question based on the user interaction. The device utilizes natural language processing with the question to determine an intent of the question, and processes the intent of the question, with a second model, to map the intent of the question to a content answer to the question. The device adds additional user information, associated with a user of the client device, to the content answer to generate a personalized content response, and updates the first panel with the personalized content response to generate an updated first panel. The device provides the updated first panel, via the dual-panel user interface, to the client device.
US11334518B2 Embedded file network server based on seismic data stream
An embedded file network server based on a seismic data stream includes a broadband power management module, a main control unit, a serial-port-to-RS232 module, a PHY bridge layer, an SD card, and a network interface. The main control unit includes serial port, an SDIO interface, an internal RAM, DMA units, and a MAC drive layer. The main control unit performs seismic data interaction with an external device through the serial port, and receives seismic data through an internal interruption, and the received seismic data stream is stored in the internal RAM. The internal RAM transfers the received seismic data stream to the SDIO interface and MAC driver layer through the DMA units. The SDIO interface stores the seismic data stream in the SD card for data backup. The MAC driver layer is coupled to the PHY bridge layer for inputting and outputting the seismic data stream.
US11334515B1 Method for enhancing port error monitoring in IEEE-1394 high-performance serial bus
A method for enabling and disabling Port Error detection and customizing corresponding error count threshold values. The method allows for adjustment of signal error verification thresholds before a connected port signals a loss of connection due to corrupted characters detected during normal operation and initialization on an IEEE-1394 serial bus. Also, the method customizes the limits for a Loss of Synchronization transition and reduces the probability for Bus Resets. Further, the method provides for a more stable bus operation, which is critical for usage in tight-looped and low-latency control systems.
US11334511B2 System, apparatus and method for peer-to-peer communication on a multi-drop interconnect
In one embodiment, an apparatus includes: a peer-to-peer (P2P) control circuit to issue a P2P communication request to a bus master of a multi-drop interconnect to request authorization to send a P2P transaction to at least one slave device coupled to the multi-drop interconnect; a transmitter to transmit the P2P transaction to the at least one slave device when the bus master grants the authorization for the P2P transaction; and another transmitter to output the clock signal to the multi-drop interconnect during the P2P transaction. Other embodiments are described and claimed.
US11334504B2 Hybrid architecture for signal processing and signal processing accelerator
Systems and methods for configuring a SPA are disclosed. The SPA comprises a plurality of input ports, a plurality of data memory units, signal processing circuitry, and an enable block including at least two counters. Each counter determines an amount of unprocessed data that is stored in a respective one of the plurality of data memory units, and the enable block is configured to disable the signal processing circuitry until a predetermined amount of data is received over the input ports.
US11334500B2 Memory module data object processing systems and methods
The present disclosure provides methods, apparatus, and systems for implementing and operating a memory module, for example, in a computing that includes a network interface, which may be coupled to a network to enable communication with a client device, and host processing circuitry, which may be coupled to the network interface via a system bus and programmed to perform first data processing operations based on user inputs received from the client device. The memory module may be coupled to the system bus and include memory devices and a memory controller coupled to the memory devices via an internal bus. The memory controller may include memory processing circuitry programmed to perform a second data processing operation that facilitates performance of the first data processing operations by the host processing circuitry based on context of the data block indicated by the metadata.
US11334494B2 Write merging on stores with different tags
Techniques for caching data are provided that include receiving, by a caching system, a write memory command for a memory address, the write memory command associated with a first color tag, determining, by a first sub-cache of the caching system, that the memory address is not cached in the first sub-cache, determining, by second sub-cache of the caching system, that the memory address is not cached in the second sub-cache, storing first data associated with the first write memory command in a cache line of the second sub-cache, storing the first color tag in the second sub-cache, receiving a second write memory command for the cache line, the write memory command associated with a second color tag, merging the second color tag with the first color tag, storing the merged color tag, and evicting the cache line based on the merged color tag.
US11334488B2 Cache management circuits for predictive adjustment of cache control policies based on persistent, history-based cache control information
A cache management circuit that includes a predictive adjustment circuit configured to predictively generate cache control information based on a cache hit-miss indicator and the retention ranks of accessed cache lines to improve cache efficiency is disclosed. The predictive adjustment circuit stores the cache control information persistently, independent of whether the data remains in cache memory. The stored cache control information is indicative of prior cache access activity for data from a memory address, which is indicative of the data's “usefulness.” Based on the cache control information, the predictive adjustment circuit controls generation of retention ranks for data in the cache lines when the data is inserted, accessed, and evicted. After the data has been evicted from the cache memory and is later accessed by a subsequent memory request, the persistently stored cache control information corresponding to that memory address increases the information available for determining the usefulness of data.
US11334482B2 Upgrading on-disk format without service interruption
A logical map represents fragments from separate versions of a data object. Migration of data from a first (old) version to the second (new) version happens gradually, where write operations go to the new version of the data object. The logical map initially points to the old data object, but is updated to point to the portions of the new data object as write operations are performed on the new data object. A background migration copies data from the old data object to the new data object.
US11334479B1 Configuring write parallelism for namespaces in a nonvolatile memory controller
This disclosure provides for improvements in managing multi-drive, multi-die or multi-plane NAND flash memory. In one embodiment, the host directly assigns physical addresses and performs logical-to-physical address translation in a manner that reduces or eliminates the need for a memory controller to handle these functions, and initiates functions such as wear leveling in a manner that avoids competition with host data accesses. A memory controller optionally educates the host on array composition, capabilities and addressing restrictions. Host software can therefore interleave write and read requests across dies in a manner unencumbered by memory controller address translation. For multi-plane designs, the host writes related data in a manner consistent with multi-plane device addressing limitations. The host is therefore able to “plan ahead” in a manner supporting host issuance of true multi-plane read commands.
US11334478B2 Memory system and nonvolatile memory medium in which program is stored to optimize operating life
According to one embodiment, a memory system includes a nonvolatile memory, configuration unit, address translation unit, write unit and control unit. The configuration unit assigns write management areas included in the nonvolatile memory to spaces. The write management area is a unit of an area which manages the number of write. The address translation unit translates a logical address of write data into a physical address of a space corresponding to the write data. The write unit writes the write data to a position indicated by the physical address in the nonvolatile memory. The control unit controls the spaces individually with respect to the nonvolatile memory.
US11334470B2 Automated browser testing assertion on native file formats
Embodiments provide systems and methods for performing automated browser testing on different native file types by receiving files of different types. A preview version of each file can be generated and rendered in an output file type. Generating the preview version can be performed by a preview application executed by the testing system and rendering the preview version of the first file can be performed by a browser application executed by the testing system. The output file type can be different from the received file type. For example, the received file type can be a native file type of a first application different from the browser and the output file type comprises an HyperText Markup Language (HTML) file type. A test can be executed on the rendered preview version based on one or more assertions on the first file.
US11334467B2 Representing source code in vector space to detect errors
A computer-implemented method, system and computer program product for representing source code in vector space. The source code is parsed into an abstract syntax tree, which is then traversed to produce a sequence of tokens. Token embeddings may then be constructed for a subset of the sequence of tokens, which are inputted into an encoder artificial neural network (“encoder”) for encoding the token embeddings. A decoder artificial neural network (“decoder”) is initialized with a final internal cell state of the encoder. The decoder is run the same number of steps as the encoding performed by the encoder. After running the decoder and completing the training of the decoder to learn the inputted token embeddings, the final internal cell state of the encoder is used as the code representation vector which may be used to detect errors in the source code.
US11334465B2 Long running workflows for robotic process automation
Systems and methods for executing a robotic process automation (RPA) workflow are provided. The RPA workflow is executed by a first robot. The execution of the RPA workflow is suspended by the first robot. A current context of the RPA workflow is serialized at a time of the suspension and the current context of the RPA workflow is stored. The execution of the RPA workflow is resumed by a second robot based on a triggering condition by retrieving the current context of the RPA workflow. The first robot and the second robot may be the same robot or different robots.
US11334451B2 Method and apparatus for redundant data processing in which there is no checking for determining whether respective transformations are linked to a correct processor core
An arrangement for redundant data processing has an integrated circuit in which the functionality of a multi-core processor is implemented. Processor cores (40; 50) of the multi-core processor are each designed to execute a useful program. The results which emerge from the execution of the useful program by the different processor cores are compared by a comparison module of the arrangement. The processor cores differ from one another with respect to an address or data structure (AS1, AS2; DS1, DS2) which is used by a processor core to respectively store and read data in or from a memory area (70; 80) that is assigned to the particular processor core. In terms of hardware, the individual processor cores are at least partially implemented separately in the integrated circuit.
US11334450B1 Backup method and backup system for virtual machine
A backup method and a backup system for virtual machines are provided. A first virtual machine management module replicates data of a write IO request of a first virtual machine to generate replication data, and the write IO request is configured to request a data write operation to a disk of the first virtual machine. The first virtual machine management module transmits the replication data to a second virtual machine management module while the first virtual machine is running. The second virtual machine management module receives the replication data and controls or performs a data write operation to a disk of the second virtual machine of the second virtual machine management module according to the replication data. When the first virtual machine is paused, the second virtual machine management module performs a snapshot operation on the disk of the second virtual machine to generate snapshot data.
US11334443B1 Trusted data restoration and authentication
A method and system for verified data restoration in storage systems is described. The method may include calculating a hash sum relating to initial data for storing in an archive and storing the data into the archive and storing the calculated initial hash sum into a blockchain network. The method may further include retrieving the data from the archive and calculating a retrieved hash sum of the retrieved data. The method may also include comparing the initial hash sum from the blockchain network with the retrieved hash sum. The method may additionally include restoring the data from the archive if the initial hash sum is equivalent to the retrieved hash sum.
US11334439B2 Checkpointing for increasing efficiency of a blockchain
An example operation may include one or more of retrieving, into a new node to be instantiated in a blockchain network, a state database checkpoint of a state database created at a block number of a blockchain of the blockchain network, retrieving, into the new node, blocks of the blockchain from the checkpoint block number to a current block number, constructing an initial state database from the received state database checkpoint, and executing, at the new node, the transactions of the retrieved blocks on the initial state database to generate a current state database.
US11334436B2 GPU-based advanced memory diagnostics over dynamic memory regions for faster and efficient diagnostics
An information handling system may include a central processing unit (CPU), a graphics processing unit (GPU) including a plurality of processing cores, a memory coupled to the CPU and to the GPU, and a basic input/output system (BIOS). While the information handling system is in a pre-boot environment and prior to initialization of an operating system of the information handling system, the BIOS may cause the central processing unit to select respective portions of the memory for failure testing; and cause individual ones of the plurality of processing cores of the GPU to carry out the failure testing of the respective portions of the memory.
US11334435B2 Safety event detection for a memory device
Methods, systems, and devices for performing safety event detection for a memory device are described. For example, a memory array of a memory device may operate in a first mode of operation (e.g., a normal mode of operation). An event associated with a reduction of data integrity for the memory array may be detected. In some cases, the event may be associated with a temperature of the memory device, a voltage level detected at the memory device, an error event at the memory device, or the like. Based on the detected event, it may be determined whether to adjust the operation of the memory device to a second mode of operation (e.g., a safe mode of operation). The second mode of operation may correspond to a mode of operation that increases data retention characteristics.
US11334429B2 Non-volatile memory apparatus and reading method thereof
A non-volatile memory apparatus includes an error checking and correcting (ECC) decoding circuit, a first cyclic redundancy check (CRC) circuit, a second CRC circuit, and an interface circuit. The ECC decoding circuit decodes an original codeword to obtain a decoded codeword. The interface circuit receives and provides a first data portion of the decoded codeword to a host. The first CRC circuit performs a first CRC on the first data portion and generates a check status message based on a relationship between a result of the first CRC and a first CRC code of the decoded codeword. The second CRC circuit performs a second CRC on the first data portion to generate a second CRC code. The second CRC circuit determines whether to further change the second CRC code to make the second CRC code not match the first data portion according to the check status message.
US11334416B2 System and method for transferring peripheral firmware core data
An information handling system includes a first memory to store firmware core data for a peripheral device. A second memory includes a video framebuffer portion and a firmware core data portion. In response to a firmware exception within the peripheral device, the second memory receives the firmware core data. A baseboard management controller communicates with the peripheral device and with the second memory. The baseboard management controller queries the peripheral device for firmware storage capabilities of the peripheral device, and notifies a user of the information handling system that a firmware crash of the peripheral device has occurred. In response to the firmware crash of the peripheral device, the baseboard management controller receives the firmware core data from the peripheral device.
US11334413B2 Estimating an error rate associated with memory
The present disclosure includes apparatuses and methods for estimating an error rate associated with memory. A number of embodiments include sensing data stored in a memory, performing an error detection operation on the sensed data, determining a quantity of parity violations associated with the error detection operation, and estimating an error rate associated with the memory based on the determined quantity of parity violations.
US11334409B2 Method and system for fault collection and reaction in system-on-chip
A fault collection and reaction system on a system-on-chip (SoC) includes a plurality of reaction cores assigned to a plurality of applications being executed by a plurality of processor cores on the SoC, at least one look-up table (LUT), and a controller. The at least one LUT stores therein a first mapping between the plurality of reaction cores and corresponding plurality of domain identifiers, and a second mapping between a plurality of faults and a set of reaction combinations. The controller receives a fault indication and a first domain identifier in response to occurrence of a first fault and selects from the plurality of reaction cores, a first reaction core mapped to the first domain identifier, and from the set of reaction combinations, a first reaction combination mapped to the first fault. The first reaction core responds to the fault indication with a reaction based on the selected reaction combination.
US11334407B2 Abnormality detection system, abnormality detection method, abnormality detection program, and method for generating learned model
A method and system that efficiently selects sensors without requiring advanced expertise or extensive experience even in a case of new machines and unknown failures. An abnormality detection system includes a storage unit for storing a latent variable model and a joint probability model, an acquisition unit for acquiring sensor data that is output by a sensor, a measurement unit for measuring the probability of the sensor data acquired by the acquisition unit based on the latent variable model and the joint probability model stored by the storage unit, a determination unit for determining whether the sensor data is normal or abnormal based on the probability of the sensor data measured by the measurement unit, and a learning unit for learning the latent variable model and the joint probability model based on the sensor data output by the sensor.
US11334398B2 Learning-based thermal estimation in multicore architecture
An application to run on a hardware processor comprising a plurality of cores may be received. Hardware resource utilization data associated with the application may be obtained. A trained neural network with the hardware resource utilization data associated with the application is run, the trained neural network predicting core temperature associated with running the application on a core of the hardware processor. Based on the core temperature predicted by the trained neural network, the plurality of cores may be controlled to run selective tasks associated with the application.
US11334389B2 Adaptive scheduling of latency-sensitive event-based processors
The latency corresponding to a latency-sensitive event-based processor is evaluated to determine whether the latency-sensitive event-based processor (EBP) should be prioritized. If so, constraints on the number of events that the latency-sensitive EBP can process are relaxed and the frequency with which the latency-sensitive EBP can process events is increased. At a next latency evaluation, if the latency-sensitive EBP no longer meets criteria for prioritization, the constraint on the number of events is returned to a nominal level, as is the frequency with which the latency-sensitive EBP can process events.
US11334387B2 Throttle memory as a service based on connectivity bandwidth
Systems, methods and apparatuses to throttle network communications for memory as a service are described. For example, a computing device can borrow an amount of random access memory of the lender device over a communication connection between the lender device and the computing device. The computing device can allocate virtual memory to applications running in the computing device, and configure at least a portion of the virtual memory to be hosted on the amount of memory loaned by the lender device to the computing device. The computing device can throttle data communications used by memory regions in accessing the amount of memory over the communication connection according to the criticality levels of the contents stored in the memory regions.
US11334373B2 Controlling permissions for access to user interface features
Among other things, instances of at least one type of page of a user interface are presented to at least a first user and a second user. Each instance includes a current scope of user interface elements. All of the instances have current scopes that are the same as or subsets of a prototype scope of user interface elements for that type of page. A permitted scope of user interface elements are available to each corresponding user. The permitted scope of the second user is the same as or a subset of the permitted scope of the first user. Selections of user interface elements to be included in an updated scope are received from the first user. The selections include only user interface elements that belong to both the prototype scope for that type of page and the permitted scope of the first user.
US11334372B2 Distributed job manager for stateful microservices
Two servers implemented as containerized applications may manage the storage of data and the access of that data by compute jobs in a distributed system. A metadata server may distribute data on ingress and assign files to particular storage volumes. The metadata server may then provide a lookup function for files and be configured to distribute a file to other volumes when necessary. A job server may launch jobs as containerized applications and coordinate data access across jobs.
US11334355B2 Main processor prefetching operands for coprocessor operations
Technology for providing data to a processing unit is disclosed. A computer processor may be divided into a master processing unit and consumer processing units. The master processing unit at least partially decodes a machine instruction and determines whether data is needed to execute the machine instruction. The master processing unit sends a request to memory for the data. The request may indicate that the data is to be sent from the memory to a consumer processing unit. The data sent by the memory in response to the request may be stored in local read storage that is close to the consumer processing unit for fast access. The master processing unit may also provide the machine instruction to the consumer processing unit. The consumer processing unit may access the data from the local read storage and execute the machine instruction based on the accessed data.
US11334354B2 Predication methods for vector processors
A technique for method for executing instructions in a processor includes receiving a first instruction, receiving a second instruction, identifying a functional unit specified by an opcode contained in an opcode field of the first instruction, selecting a field of the second instruction that contains predicate information based on the identified functional unit, and executing the first instruction in a conditional manner using the identified functional unit and the predicate information contained in the selected field of the second instruction.
US11334350B2 Program component evaluation system and program component evaluation method
An object of the present invention is to efficiently advance development of a program by appropriately evaluating a program component. A program component evaluation system stores a data model that is information including a data type and data characteristics required for each input data of plural program components used for configuring software, extracts the data model conforming to the data type of target input data that is data to be determined regarding whether or not the data can be used as the input data of the program component, analyzes whether or not the target input data conforms to each of the data characteristics for each of the extracted data models, specifies the program component in which the target input data conforms to the data characteristics of the data model of the input data, and outputs information indicating the specified program component.
US11334347B2 Cognitive build recovery from inter-code commit issues
Techniques for build recovery from inter-code commit failure. A build error for a software project is identified. A first software module, with one or more errors related to the build error, is selected. A comparison software module for the first software module is identified. The comparison software module includes at least one of: (i) a sibling software module to the first software module or (ii) an earlier version of the first software module. A potential problem with the first software module, related to the build error, is determined based on comparing the first software module with the comparison software module. A solution to the potential problem is generated based on the first software module. The solution includes a modification to the software code of the first software module. The solution is applied by modifying the software code of the first software module.
US11334327B2 Execution order block for graphical programming
A graphical block diagram can use an execution order block to enforce an execution order for parallel subtrees. A graphical data flow block diagram is generated that includes parallel subtrees. The parallel subtrees can be connected to input pins of the execution order block in the execution order. The parallel subtrees are processed in the execution order before other blocks connected to the parallel subtrees are processed according to the normal execution order of the graphical program. The execution order of the execution order block is not affected by the other blocks, and the normal execution order of the other blocks according to the graphical program is not affected by the execution order of the execution order block. The techniques described herein improve a model-based development platform.
US11334322B2 Amplifying, generating, or certifying randomness
A security test logic system can include a non-transitory memory configured to store measurements from a measurement apparatus, the measurement outputs comprising indications of presence or absence of coincidences where particles are detected at more than one detector at substantially the same time, the detectors being at the end of different channels from a particle source and having substantially the same length. The system can include a processor configured to compute a test statistic from the stored measurements. The test statistic may express a Bell inequality, and the system can compare the test statistic with a threshold. The processor can be configured to generate and output a certificate certifying that the measurements are from a quantum system if the value of the computed test statistic passes the threshold.
US11334319B2 Apparatus and method for multiplication and accumulation of complex values
An apparatus and method for multiplying packed unsigned words. For example, one embodiment of a processor comprises: a decoder to decode a first instruction to generate a decoded instruction; a first source register to store a first plurality of packed unsigned words; a second source register to store a second plurality of packed unsigned words; execution circuitry to execute the decoded instruction, the execution circuitry comprising: multiplier circuitry to multiply each of a plurality of packed unsigned words from the first source register with corresponding packed unsigned words from the second source register to generate a plurality of products responsive to the decoded instruction, adder circuitry to add the products to generate a first result, and accumulation circuitry to combine the first result with an accumulated result to generate a final result comprising a third plurality of packed unsigned words, and to write the third plurality of packed unsigned words or a maximum value to a destination register.
US11334313B1 Managing conferences in virtual environment
A method for managing virtual environment, which includes the following operations: controlling an audio-visual device to display a virtual environment, in which the virtual environment includes multiple virtual characters, and the multiple virtual characters include a first virtual character corresponding to the audio-visual device; in response to a grouping signal, grouping the multiple virtual characters into multiple virtual groups at different locations in the virtual environment, in which the multiple virtual groups include a first virtual group including the first virtual character; in response to a first selecting signal, controlling the audio-visual device to stop playing audio of one or more of the multiple virtual groups other than the first virtual group.
US11334309B2 Image display method, apparatus and computer readable storage medium
An image display method, an image display apparatus, an electronic device and a computer readable storage medium are provided. The image display method includes the following steps. A computer device sends a first display request to a terminal device, where the first display request is associated with display effect data. The terminal device receives the first display request from the computer device. The terminal device determines the display effect data according to the first display request. The terminal device sends a first display request acknowledgement message to the computer device, where the first display request acknowledgement message indicates that the terminal device successfully determines the display effect data. The terminal device displays an image according to the display effect data.
US11334303B1 Methods and systems for organizing variable data documents including those with long repeat lengths
A method for printing a variable data document includes receiving the variable data document which has a specified or estimated repeat length L; receiving or selecting a designated queue size (DQS) and a parameter Q representing a number of repeated pages to be provided in a chunk; arranging at least a portion of the variable data document into at least one cycle of chunks for processing using raster image processors (RIPs), wherein each of the at least one cycle of chunks contains R chunks and each chunk of a first cycle of the at least one cycle of chunks has a size C determined using DQS, Q, and L; and processing, using the RIPs, the portion of the variable data document into rasters for printing by providing at least one chunk of the at least one cycle of chunks to each of the RIPs.
US11334300B2 Non-transitory storage medium storing program readable by computer of information processing apparatus, non-transitory storage medium storing program set, and information processing apparatus
A non-transitory storage medium stores a program readable by a computer of an information processing apparatus. When executed by the computer, the program causes the information processing apparatus to execute: (a) in response to receipt of an establishing instruction, obtaining processing of obtaining device information of at least one connectable device which is a device capable of connecting to the information processing apparatus, (b) specifying processing of specifying a particular device to which the wireless communication is established based on the obtained device information, and (c) instruction processing of instructing an operating system of the information processing apparatus to execute pairing with the particular device. The operating system establishes wireless communication based on a prescribed wireless communication protocol with the particular device in response to receipt of an instruction for the pairing.
US11334286B2 Memory system including multiple memories connected in series
A memory system includes first, second, third, and fourth nonvolatile memory, a memory controller configured to modulate write data for the first and second memory into a first time slot of a data signal according to an allocation scheme, and modulate write data for the third and fourth memory into a second time slot of the data signal according to the allocation scheme, a first bridge circuit configured according to the allocation scheme to extract first write data from the first time slot, a second bridge circuit configured according to the allocation scheme to extract second write data from the first time slot, a third bridge circuit configured according to the allocation scheme to extract third write data from the second time slot, and a fourth bridge circuit configured according to the allocation scheme to extract fourth write data from the second time slot.
US11334284B2 Database offloading engine
A database offloading engine. In some embodiments, the database offloading engine includes a vectorized adder including a plurality of read-modify-write circuits, a plurality of sum buffers respectively connected to the read-modify-write circuits, a key address table, and a control circuit. The control circuit may be configured to receive a first key and a corresponding first value; to search the key address table for the first key; and, in response to finding, in the key address table, an address corresponding to the first key, to route the address and the first value to a read-modify-write circuit, of the plurality of read-modify-write circuits, corresponding to the address.
US11334281B2 Storage device, memory controller and operating method of the memory controller
An electronic device, and more particularly, a storage device for mitigating periods where a peak current occurs from currents overlapping is provided. The storage device includes a memory device including a plurality of dies and a memory controller controlling the memory device. The memory device generates status information about an amount of current consumed by each of the plurality of dies during a busy period when all of the plurality of dies are in a busy state, and wherein the memory controller determines, based on the status information, whether peak currents for multiple dies of the plurality of dies are consumed in a common sub-period of a plurality of sub-periods which span the busy period, and when it is determined that peak currents for multiple dies are consumed in the common sub-period, the memory controller controls the memory device to suspend an operation on a die among the plurality of dies.
US11334279B2 Hierarchical blacklisting of storage system components
Example distributed storage systems, controller nodes, and methods provide hierarchical blacklisting of storage system components in response to failed storage requests. Storage elements are accessible through hierarchical storage paths traversing multiple system components. Blacklisted components are aggregated and evaluated against a hierarchy threshold at each level of the hierarchy and all components below the component are blacklisted if the hierarchy threshold is met. Blacklisted components are avoided during subsequent storage requests.
US11334276B2 Using segment pre-allocation to support large segments
Techniques for supporting large segments when issuing writes to an erasure coded storage object in a distributed storage system are provided. In one set of embodiments, a node of the system can pre-allocate a segment of space in a capacity object of the storage object, receive a write request for updating a logical data block of the storage object, write data/metadata for the block to a record in a data log of a metadata object of the storage object, place the block in an in-memory bank, and determine whether the in-memory bank has become full. If so, the node can compute/fill-in one or more parity blocks for each stripe of the storage object in the in-memory bank and write, based on a next sub-segment pointer pointing to a free sub-segment of the pre-allocated segment, the contents of the in-memory bank via a full stripe write to the free sub-segment.
US11334274B2 Offloaded data migration between storage devices
A method disclosed herein includes storing a data heat map in local cache of a non-volatile memory express (NVME) controller associated with an NVME device, configuring an asynchronous event notification command in a submission queue associated with the NVME device, generating a request for data migration notification to host based on the data heat map, and communicating the data migration notification to a host using the asynchronous event notification command.
US11334262B2 On-chip atomic transaction engine
A hardware-assisted Distributed Memory System may include software configurable shared memory regions in the local memory of each of multiple processor cores. Accesses to these shared memory regions may be made through a network of on-chip atomic transaction engine (ATE) instances, one per core, over a private interconnect matrix that connects them together. For example, each ATE instance may issue Remote Procedure Calls (RPCs), with or without responses, to an ATE instance associated with a remote processor core in order to perform operations that target memory locations controlled by the remote processor core. Each ATE instance may process RPCs (atomically) that are received from other ATE instances or that are generated locally. For some operation types, an ATE instance may execute the operations identified in the RPCs itself using dedicated hardware. For other operation types, the ATE instance may interrupt its local processor core to perform the operations.
US11334256B2 Storage system and method for boundary wordline data retention handling
A storage system and method for boundary wordline data retention handling are provided. In one embodiment, the storage system includes a memory having a single-level cell (SLC) block and a multi-level cell (MLC) block. The system determines if the boundary wordline in the MLC block has a data retention problem (e.g., by determining how long it has been since the boundary wordline was programmed). To address the data retention problem, the storage system can copy data from a wordline in the SLC block that corresponds to the boundary wordline in the MLC block to a wordline in another SLC block prior to de-committing the data in the SLC block. Alternatively, the storage system can reprogram the data in the boundary wordline using a double fine programing technique.
US11334248B2 Storage device and method of changing between memory blocks of different bits based on delay of migration request
An electronic device includes a storage device having migration performance of an improved speed. The storage device includes a memory device including a normal memory block and a buffer memory block for temporarily storing data that is to be migrated to the normal memory block and a memory controller configured to control the memory device to migrate the data, which is stored in the buffer memory block, to the normal memory block in response to a migration request received from a host, the memory controller changing a target memory block, in which the data is to be stored, from a first memory block to a second memory block according to whether an operation corresponding to the migration request is delayed or not, while migrating the data to the normal memory block, the first memory block and the second memory block being included in the normal memory block.
US11334247B2 Systems and methods for a scalable de-duplication engine
Disclosed herein are systems and method for de-duplicating blocks of data. In one aspect, an exemplary method comprises receiving a block of data at a de-duplication engine that comprises a first block node and a first page node, wherein the first block node stores a single block descriptor for at least two identical blocks previously received and wherein the first page node stores single instances of identical pages in the at least two identical blocks. The method comprises comparing the received block with the at least two identical blocks. In response to determining that the received block partially matches the at least two identical blocks, the method comprises storing a block descriptor of the received block in a second block node and storing at least one page that matches between the received block and the at least two identical blocks in a second page node of the de-duplication engine.
US11334244B2 Electronic device and method of processing pop-up window using multi-window thereof
Various embodiments of the present disclosure relate to an electronic device and a method of processing a pop-up window using a multi-window thereof. The electronic device includes: a housing; a display viewable through a first face of the housing; a processor operatively coupled with the display; and a memory operatively coupled with the processor. The memory may store instructions which, when executed, cause the processor to control the electronic device to: in response to occurrence of an event, display a pop-up window including a first User Interface (UI) corresponding to the event in some regions of the display, detect an input requesting extending and displaying the pop-up window, identify whether a multi-window is active in response to the detection of the input, and based on the multi-window being active, remove the pop-up window and display a second UI for the event on a sub-window having a lowest priority among at least one sub-window other than a main window among the multi-windows.
US11334241B2 Document sharing with annotations
A document management system manages documents. The documents are managed such that the documents may be shared with multiple users during an online sharing session. During the online sharing session of a document, the document may be annotated. The appearance and location of the annotation is consistent across the difference devices of the users even though the devices are of different device types.
US11334237B2 Software defined icon interactions with multiple and expandable layers
A method of controlling an electronic device is provided, comprising receiving a selection contact within a first icon region of a first icon displayed on a pressure-sensing display screen of the electronic device, displaying on the pressure-sensing display screen a second set of icons related to the first icon, detecting that the selection contact uninterruptedly moves to a second icon of the second set of icons and selects the second icon, displaying on the pressure-sensing display screen a third set of icons related to the second icon, detecting that the selection contact uninterruptedly moves to a third icon of the third set of icons and selects the third icon, and initiating an application or function associated with the third icon.
US11334236B2 Device maintenance apparatus, device maintenance method, and device maintenance program
A device maintenance apparatus which performs a maintenance of a device, includes: a storage configured to store device definition information in which a parameter of the device is defined; an acquirer configured to acquire device information from a maintenance target device which is a device of maintenance target; and a display processor configured to display, on a display, a first button using the device definition information stored in the storage and the device information acquired by the acquirer, the first button being a button for transitioning to a screen on which details of the parameter is displayed for each parameter of the maintenance target device, at least a name of the parameter and a value of the parameter being attached to the first button.
US11334232B1 Systems and methods for interactive maps
An interactive map may comprise image data associated with an area. First image data and second image data may comprise an indication of a subsection of the area at different times. At least a portion of the first image data and second image data may be output via the interactive map. The subsection of the area in the first image data and in the second image data may be output at corresponding positions. The interactive map may comprise an interactive icon. A user input may be received, via the interactive map, indicative of a movement of the interactive icon. Responsive to the user input, a part of the first image data or the second image data may be revealed and a part of the second image data or the first image data may be obscured in a direction corresponding to a direction of the movement of the interactive icon.
US11334229B2 Device, method, and graphical user interface for manipulating user interface objects
A computing device with a touch screen display simultaneously displays on the touch screen display a plurality of user interface objects and at least one destination object. The computing device detects a first input by a user on a destination object displayed on the touch screen display. While continuing to detect the first input by the user on the destination object, the computing device detects a second input by the user on a first user interface object displayed on the touch screen display. In response to detecting the second input by the user on the first user interface object, the computing device performs an action on the first user interface object. The action is associated with the destination object.
US11334227B2 Information processing device, non-transitory computer readable medium, and information processing method
An information processing device includes a processor configured to cause a display to display posts to a conversation space created for a conversation group. In response to a user operation, the processor is configured to determine a set of a first post of the posts and one or more second posts of the posts based upon the user operation, extract the first post and the one or more second posts, and cause the display to display only the extracted posts among the posts, where each of the one or more second posts is a post identified as a reply directed to the first post.
US11334221B2 Left rail corresponding icon for launching apps within the context of a personal information manager
Systems and method are directed to launching an application from a rail located within a user interface of a personal information manager application. More specifically, a display of a first user interface of a first application may be rendered at a display device, where the first user interface includes a rail populated with a plurality of icons representing a plurality of applications. At least one of the plurality of icons may be selected and a second application may be determined based on the selected icon. Based upon the selection of the icon, a display of a second user interface may be rendered within a portion of the first user interface.
US11334218B2 Information processing apparatus, information processing method, and program
There is provided an information processing apparatus including a display unit, and a plurality of sensor elements, wherein the plurality of sensor elements are provided separate from the display unit, wherein the display unit is configured to switch display between a plurality of output screens based on a user input on the plurality of sensor elements, the plurality of output screens including output screens having different hierarchical levels and output screens having a same hierarchical level, and wherein the output screens having different hierarchical levels display information on the different hierarchical levels, and the switching display is controlled to switch display directly between the output screens having different hierarchical levels based on the user input.
US11334216B2 Systems and methods for visually presenting geospatial information
Systems, methods, and non-transitory computer readable media are provided for visually presenting geospatial information. An information request for an area may be received. The area may include one or more predefined regions. The predefined region(s) may be subdivided into one or more levels of predefined sub-regions. Information for the area may be accessed. The information for the area may include region information for the predefined region(s) or sub-region information for the predefined sub-regions. A response to the information request may be determined based on the region information or the sub-region information. The response may enable a visual presentation of (1) the information for the area, and (2) one or more geographical boundaries corresponding to the area.
US11334205B2 Display device and method of manufacturing the same
There are provided a display device and a method of manufacturing the same. The display device includes a display panel and a window disposed on the display panel. The window includes a first sub-window and a second sub-window and a touch sensor disposed between the first sub-window and the second sub-window.
US11334200B2 Touch sensing device for implementing high resolution and display apparatus including the same
Disclosed is a touch sensing device for implementing a high resolution, which decreases a touch sensing period of an active pen in one frame to increase a display period. The touch sensing device includes a touch driver transmitting an uplink signal to an active pen through a touch electrode provided in a display panel during a first touch sensing period included in one frame period, a touch sensing unit sensing a downlink signal transmitted from the active pen on the basis of a capacitance occurring between the active pen and the touch electrode to generate first sensing data during a plurality of second touch sensing periods included in the one frame period, and a touch controller calculating pen data and pen touch coordinates of the active pen on the basis of the first sensing data generated during the second touch sensing period.
US11334198B2 Flexible touch sensing system and method
A single volume soft sensor capable of sensing real-time continuous contact and stretching. A low-cost and an easy method to fabricate such piezoresistive elastomer-based soft sensors for instant interactions is also provided. An electrical impedance tomography (EIT) technique is employed to estimate changes of resistance distribution on the sensor caused by fingertip contact. To compensate for the rebound elasticity of the elastomer and achieve real-time contact sensing, an adaptive baseline update for EIT is utilized. The baseline updates are triggered by fingertip contact and movement detections.
US11334193B2 Touch control method and apparatus
Embodiments of the present invention provide a touch control method and an apparatus, and relate to the field of communications technologies. The method includes: obtaining, by an electronic device, a touch event triggered by a user on a touchscreen, where the touch event includes a touch position of a touch point; if a target area in which the touch position is located is in a first touch area, determining, by the electronic device, whether the touch point is an accidental touch point, where the first touch area is located on the touchscreen of the electronic device; and discarding, by the electronic device, the touch event when the touch point is an accidental touch point, or reporting, by the electronic device, the touch event when the touch point is not an accidental touch point.
US11334192B1 Dual touchscreen device calibration
A computing device is provided. The computing device comprises a first display device having a first capacitive touch sensor having a first current calibration map. The computing device further comprises a second display device having a second capacitive touch sensor. The computing device further comprises a processor configured to perform a first run-time calibration on the first capacitive touch sensor to generate a first calculated calibration map. The processor is further configured to perform a second run-time calibration on the second capacitive touch sensor to generate a second calculated calibration map. The processor is further configured to detect a replacement condition for the first calculated calibration map and replace the first current calibration map with the second calculated calibration map, such that the second calculated calibration map is utilized for the first capacitive touch sensor of the first display device.
US11334186B1 Touch control device and manufacturing method thereof
A touch device comprises a housing, a touch sensor and a circuit board. The housing has an inner space and an opening. The touch sensor is arranged in the inner space, and comprises a substrate, first metal pads and a sensing layer. The substrate is arranged in the inner space and corresponding to the shape of the housing. The sensing layer is arranged on the substrate and electrically connected to the first metal pads. The circuit board is arranged on the housing at a position adjacent to the opening, and comprises second metal pads facing towards the inner space and electrically connected to the first metal pads, respectively. The provided touch device can achieve full-screen touch control without the need for reserving a bezel to lay out wires.
US11334160B2 Signal processing device, signal processing method, and electronic device
The present disclosure relates to a signal processing device, a signal processing method, and an electronic device that are capable of providing user interface having better operability. The signal processing device includes an input information acquisition unit that acquires input information input through a touch operation by a user, and a feedback control unit that outputs mutually different kinds of feedback control in accordance with a kind of the input information continuously acquired in response to movement of a position touched through the touch operation. In addition, the signal processing device further includes an operation speed calculation unit that calculates an operation speed at which a touched position through the touch operation moves, and the feedback control unit changes the output of feedback control in accordance with the operation speed. The present technology is applicable to, for example, an electronic device including a touch panel.
US11334147B1 Visual question and answer based training and runtime methods
In some implementations, a runtime method is performed at a virtual effect system. The method includes: obtaining an image of an environment; obtaining a virtual action associated with one or more virtual effect instructions; generating, by an ML system, at least one estimated material property response to the one or more virtual effect instructions for at least a portion of the image of the environment; generating one or more virtual effect visualizations for at least the portion of the image of the environment based on the at least one estimated material property response to the one or more virtual effect instructions; and causing presentation of the one or more virtual effect visualizations for at least the portion of the image of the environment.
US11334146B2 Information handling system peripheral enhanced user presence detection
End user presence and absence states are determined at an information handling system by analyzing infrared time of flight sensor presence detection information detected at plural peripherals each having an infrared time of flight sensor. In one example embodiment, a peripheral includes processing capabilities to analyze the infrared time of flight sensor presence detection information to determine the end user presence and absence state for communication to an embedded controller. In an alternative embodiment, infrared time of flight presence detection information includes sensed distances provided to a central processing unit integrated sensor hub either directly or with a subscription by the integrated sensor hub to the embedded controller.
US11334145B2 Sensory feedback systems and methods for guiding users in virtual reality environments
Sensory feedback (“chaperoning”) systems and methods for guiding users in virtual/augmented reality environments such as walk-around virtual reality environments are described. Exemplary implementations assist with preventing collisions with objects in the physical operating space in which the user acts, among other potential functions and/or uses.
US11334139B1 Power state control for multi-channel interfaces
Various embodiments of the present technology may provide methods and apparatus for an interface having a first bi-directional channel and a second bi-directional channel. The interface operates in one of a first operational state and a second operational state, and performs an exemplary power-saving scheme if it is operating in the second operational state. The interface may detect a plurality of power states and initiate the power-saving scheme based on the detected power state. The plurality of power states may comprise a first power state (low current mode), a second power state (high current mode), and a third power state (mid-current mode).
US11334137B2 System and method to maintain optimal system performance while adhering to competing power cap policies
A system for setting a power cap state is disclosed. The system includes a plurality of power monitor sensors generating power monitor sensor data and a plurality of thermal monitor sensors generating thermal monitor sensor data. A controller has a plurality of inputs configured to receive the power monitor sensor data and the thermal monitor sensor data, to assign a priority to one of two or more power cap states and to generate a control signal. A power limiting circuit coupled to the controller is configured to receive the control signal and to modify one or more power settings.
US11334131B2 Power management in power adapters to deliver power to a power output coupled to an electronic device in accordance with power supply capability information
In example implementations, an apparatus is provided. The apparatus includes a plurality of power inputs, a plurality of power outputs, a power management component, and a power source capability information translation component. The plurality of power inputs is coupled to power sources. The plurality of power outputs is coupled to electronic devices. The power management component is coupled to the plurality of power inputs and the plurality of power outputs to manage deliver of power. The power source capability information translation component is coupled to the power management component and an external source that provides a power source capability information of a power source connected to a power input of the plurality of power inputs. The power management component delivers the power from the power source to a power output of the plurality of power outputs in accordance with the power source capability information received from the external source.
US11334124B2 Electronic device
An electronic device including two bodies, at least one hinge assembly, and a hinge cover is provided. The two bodies are pivoted to each other through the hinge assembly. The hinge cover is connected between the two bodies and covers the hinge assembly. The hinge cover includes a plurality of shell parts, and the shell parts are movably connected to each other in sequence. The hinge cover has at least one first heat dissipation opening and at least one heat dissipation flow channel, and the at least one heat dissipation flow channel communicates the first heat dissipation opening and an inner space of at least one of the bodies.
US11334121B2 Hinge connectors with rotation control units
The present subject matter relates to hinge connectors with rotation control units. In an example, a hinge connector may couple a base unit with a cover unit of a device. The hinge connector includes hinge shaft. The rotation control unit is to control the rotation of the hinge shaft and stop a free-rotation of the hinge shaft at a predefined angle with respect to the base unit.
US11334119B2 Display panel
The present disclosure relates to a display panel including a display area that can be stretched by including a plurality of stretching units and a peripheral area positioned at an edge of the display area. Each of the stretching units includes: a plurality of islands separately disposed to include a plurality of pixels disposed therein; a plurality of bridges extended from the islands to connect adjacent islands or to connect the islands with the peripheral area; and a plurality of openings disposed adjacent to the bridges, between the bridges, and between the bridges and the islands, wherein areas of the islands are gradually increased toward the peripheral area.
US11334118B2 Flexible display device
A flexible display device is disclosed. The flexible display device includes a first body, a second body, a flexible display, an actuator, and a first sensor. The second body reciprocates relative to the first body along a first direction between a first position and a second position. The flexible display includes a first region and a second region. As the second body moves from the first position to the second position, the area of the second region, forming the same plane as the first region, increases. The actuator may be operated such that the second body is moved toward the second position in response to free fall being detected by the first sensor, and damage to the flexible display device due to impact with the ground may thereby be reduced.
US11334110B1 Systems and methods for communicating clock signals
In some examples, a circuit can include a first buffer circuit that can be configured to receive a first clock signal and a first output voltage. The first buffer circuit can be configured to operate in a first voltage domain based on the first output voltage. The circuit can include a second buffer circuit configured to receive a second clock signal, the second buffer circuit being configured to operate in a second voltage domain based on the second output voltage. The first voltage domain can be different from the second voltage domain. In some examples, one of the first and second buffer circuits can be configured to provide one of the first and second clock signals as a clock output signal at a clock output terminal in response to a clock enable signal.
US11334106B2 Operator control device
An operator control device has an actuation unit on a console unit. The actuation unit movable between an idle position and one or more actuation positions. The actuation unit is fixable in the idle position by a retaining device. In order to leave the idle position, it is necessary to overcome a retaining force provided by the retaining device. The retaining device has a coupling device with a coupling element that is magnetically couplable to the actuation unit and to the console unit in order to magnetically fix the actuation unit in at least the idle position.
US11334104B2 Circuit for interconnected direct current power sources
Controlling a power converter circuit for a direct current (DC) power source is disclosed. The power converter may be operative to convert input power received from the DC power source to an output power and to perform maximum power point tracking of the power source. The power converter is adapted to provide the output power to a load that also performs maximum power point tracking.
US11334103B2 Programmable system TDP with ASIC power capping
A programmable thermal dissipation power (TDP) system with integrated circuits is provided. The programmable TDP system includes a software interface, a monitoring circuit, and a controller circuit. The monitoring circuit may provide for the instantaneous input power supplied to the system. The controller circuit may monitor both the target TDP information specified from upstream and the input power readings. The controller circuit may generate a pulse-width modulation (PWM) signal that corresponds to a gap between the two power levels and sends the signal to the integrated circuits on the system. The integrated circuit may respond to the change in the input PWM signal and may adjust its power consumption. For example, the integrated circuit may adjust the clock frequency, adjust the instruction rate, skip a number of clock cycles, etc.
US11334098B2 Light-emitting component, lamp and use of a lamp and a light-emitting component
A light-emitting component is disclosed. In an embodiment a light-emitting component includes at least four light sources configured to emit light of different wavelength ranges in pairs and a control device configured to operate the light sources independently of one another in such a way that light from at least two of the light sources is mixed to form a mixed light and adjust an mv,mel,D65 value of the mixed light, wherein the at least four light sources include a first light source configured to emit electromagnetic radiation with a dominant wavelength of at most 450 nm, a second light source configured to emit electromagnetic radiation with a dominant wavelength of at least 480 nm and at most 520 nm or a dominant wavelength of at least 455 nm and at most 470 nm, a third light source configured to emit electromagnetic radiation in a spectral range of green light, and a fourth light source configured to emit electromagnetic radiation in a spectral range of yellow and/or amber light.
US11334095B2 Flight path determination method, information processing device, program, and storage medium
A flight path determination method includes obtaining first information of a predetermined region, obtaining second information of multiple aerial vehicles, dividing the predetermined region into a plurality of sub-regions where the multiple aerial vehicles respectively work based on the second information, and determining a flight path for each of the plurality of sub-regions.
US11334094B2 Method for maintaining stability of mobile robot and mobile robot thereof
Disclosed is a mobile robot having a receiving unit and capable of moving, the mobile robot including: at least three wheels arranged at a lower portion of the mobile robot; a sensing unit configured to measure a weight of the mobile robot applied to each of the at least three wheels; a linear actuator connected to the receiving unit and configured to apply a linear motion to the receiving unit in a direction toward a front section or a rearward section of the mobile robot; and a processor configured to, based on the weight applied to each of the at least three wheels measured by the sensing unit, control the linear actuator so as to apply the linear motion to the receiving unit. In addition, disclosed are a method for controlling a center of mass of a mobile robot, including a method performed by the aforementioned mobile robot, and a non-volatile computer readable storage medium in which a computer program for implementing the aforementioned method is stored.
US11334092B2 Devices, systems, and methods for transmitting vehicle data
Systems and methods for coordinating and controlling vehicles, for example heavy trucks, to follow closely behind each other, or linking to form a platoon. In one aspect, on-board controllers in each vehicle interact with vehicular sensors to monitor and control, for example, gear ratios on vehicles. A front vehicle can shift a gear which, via a vehicle-to-vehicle communication link, can cause a rear vehicle to shift gears. To maintain a gap, vehicles may shift gears at various relative positions based on a grade of a road.
US11334079B2 Watercraft and watercraft control system
A watercraft control system is configured to maintain a prescribed distance between a host watercraft and a stationary or anchored object. The watercraft control system can be integrated with a main watercraft control system of the host watercraft, or can be an add-on watercraft control system that supplements the main watercraft control system of the host watercraft. The watercraft control system basically includes a detector and a digital controller. The detector is configured to detect a stationary or anchored object spaced from a host watercraft. The digital controller is configured to communicate with the detector to receive a detection signal from the detector. The digital controller is configured to output at least one control command to a propulsion unit of the host watercraft to maintain a prescribed distance between the host watercraft and the stationary or anchored object.
US11334077B2 Method and device for locating faulty photovoltaic panel, and unmanned aerial vehicle
A method for locating a faulty photovoltaic (PV) panel includes controlling an unmanned aerial vehicle (UAV) to fly and perform image capturing, obtaining image information of the PV panel captured by a camera carried by the UAV, obtaining global positioning (GPS) information of the UAV and attitude information of the camera at a shooting time when the camera captures the image information, and, in response to determining that the image information includes fault information of the PV panel, determining a position of the PV panel according to the GPS information of the UAV and the attitude information of the camera at the shooting time.
US11334074B2 System and method for integrated auto-steering and auto-braking mechanism in autonomous vehicles as a retro fit
A system and/or a method for integrated auto-steering apparatus, auto-braking apparatus and auto-acceleration apparatus to facilitate actuating brake and turning steering wheel without a driver. The technology may be made as a part of Drive-By-Wire system to make the system retrofit using a spur gear train connected through a motor to make steering automatic, and using an electric actuator to make braking automatic, and integrating all the apparatus though a programmable logic controller to achieve navigation of autonomous vehicle. The complete system design fits at the steering column and the brake pedal to imitate exact behavior of human with sensor feedback system.
US11334063B2 Systems and methods for policy automation for a data collection system
Methods and systems for policy automation for a data collection system in an industrial environment are disclosed. A policy input interface may be structured to receive policy inputs relating to definition of at least one parameter of at least one of a rule, a policy, or a protocol, wherein the at least one parameter defines at least one of: a configuration for a data collection device, an access policy for accessing data from the data collection device, or a collection policy for collection of data by the data collection device, and a policy automation engine structured to interpret the policy inputs and automatically configure and deploy the at least one of the rule, the policy, or the protocol within the data collection system.
US11334055B2 Method for configuring automation apparatus, automation apparatus, and reader apparatus
An automation apparatus, a reader apparatus, and a method for configuring an automation apparatus. The method includes: harvesting wirelessly, by a passive electronic tag, energy from a reader apparatus; receiving wirelessly, by the passive electronic tag, configuration data from the reader apparatus; storing, by the passive electronic tag, the configuration data to a non-volatile memory of the passive electronic tag; and reading, by a processor, the configuration data from the passive electronic tag.
US11334052B2 Worker guidance system, process system, method, computer program, machine-readable memory medium and electronic control unit
A worker guidance system for guiding a worker when carrying out a process using a process system. The process system includes at least one process device having process device capabilities, the process including at least one work step, including a control unit and a communication device. The control unit is designed to activate the communication device based on process data to communicate to the worker the work step to be carried out. The control unit is provided with the process device capabilities as process device capability data, the process data including the process device capability data.
US11334047B2 Device and method for the controlled processing of a workpiece with processing radiation
A device and method for the controlled processing of at least one workpiece (1), comprising a workpiece carrier (2) on which at least one workpiece receptacle (2.1) is present remote from a rotary shaft (2.0), at least one processing unit (3) and at least one inspection unit (4), which are offset relative to the rotary shaft (2.0) by an angular distance (βn) from one another, are each arranged so that they can be adjusted and moved in a translational manner radially with respect to the rotary shaft (2.0), so that a processing beam (E) and an inspection beam (P), offset relative to one another by the angular distance (βn), describe the same spiral-shaped movement path (S) relative to the workpiece carrier (2), and the inspection results derived at an inspection point (PP) are used to control process parameters in order to change the effect of the processing beam (E).
US11334045B2 Diagnosis apparatus and diagnosis method
A plurality of learning models generated by performing machine learning on physical quantities observed during respective operations of a plurality of machines are stored in advance. Then, using the stored learning models and a physical quantity observed during an operation of a machine which is an object to be diagnosed, characteristic differences between the machine which is the object to be diagnosed and the plurality of respective machines are calculated, a learning model used in a diagnosis of the operation of the machine which is the object to be diagnosed is selected based on the calculated characteristic differences, and the operation of the machine which is an object to be diagnosed using the selected learning model is diagnosed.
US11334043B2 Operating terminal and facility device control system
An operating terminal includes: a connected-device information transmitting unit transmitting first connected-device information to another operating terminal, the first connected-device information being information on a facility device connected to the operating terminal; a connected-device information obtaining unit obtaining second connected-device information from the another operating terminal, the second connected-device information being information on a facility device connected to the another operating terminal; an operation receiving unit receiving an operation for being performed on a facility device connected to the operating terminal and a facility device connected to the another operating terminal; and an air conditioning control command transmitting unit determining, from the first connected-device information and the second connected-device information, a destination of a control command and transmitting the control command to the destination, the control command representing content of an operation received by the operation receiving unit.
US11334039B2 Method and apparatus for controlling a guiding device based on user's future activity and computer readable medium storing the method
A device control method and apparatus and computer readable medium storing the method, the method including selecting at least one device based on at least one outdoor environment information; and generating control information regarding the selected at least one device based on the at least one outdoor environment information.
US11334030B2 Timepiece and timepiece control method
A timepiece includes a determination unit configured to execute determination processing of determining whether a braking force that brakes a rotor is preferably large or small, the rotor being rotated in a normal rotation direction to rotate a pointer clockwise; and a detection control unit configured to cause execution of rotation detection processing of detecting rotation of the rotor based on a first induced voltage output to a predetermined terminal among the first terminal and the second terminal being connected to a coil configured to generate a magnetic flux to rotate the rotor in the normal rotation direction, the predetermined terminal being selected based on the determination by the determination unit.
US11334025B2 Coloured thermocompensated spiral and a method for the production thereof
A method for producing a thermocompensated and coloured coil spring including the steps of forming a first layer of silicon oxide on at least one face of the core and on at least one other face of the core, the first layer having a thickness equal to a fraction of the thickness required for achieving thermal compensation, removing the first layer from at least one face of the core, forming a second layer of silicon oxide on at least one face of the core and on at least one other face of the core, the second layer having a thickness equal to the remaining fraction of the thickness required for achieving thermal compensation which is lower than or equal to 1 μm for giving at least one face of the core a colour as a result of the interference effect.
US11334011B2 Heating device for an image forming unit of an image forming apparatus
A heating device for an image forming unit includes a heater unit, a cylindrical film, a support member, a first heat transfer unit, and a second heat transfer unit. The cylindrical film is at least partially disposed around the heater unit. The support member is configured to support the heater unit above the cylindrical film and such that the heater unit is located between the support member and the cylindrical film. The first heat transfer unit is disposed between the cylindrical film and the heater unit and in confronting relation with a first surface of the heater unit. The first heat transfer unit has a first contact area with the heater unit. The second heat transfer unit is disposed between the heater unit and the support member and in confronting relation with a second surface of the heater unit. The second surface is opposite the first surface.
US11334010B2 Heating device, fixing device, and image forming apparatus
A heating device includes a surface heater unit including a heater portion that generates heat in a region extending in a longitudinal direction, the surface heater unit heating a heating object; and a heat conducting unit having a hollow space in which working fluid is sealed and including a working-fluid transport unit that transports the working liquid in the longitudinal direction, the heat conducting unit being in contact with the surface heater unit. The working-fluid transport unit is provided unevenly in a direction crossing the longitudinal direction in the hollow space.
US11334008B2 Sheet-member guide structure and image forming apparatus
A sheet-member guide structure includes a first guide member that guides a sheet member from a fixing unit to a transport roller unit, the fixing unit fixing an image formed on the sheet member to the sheet member by heating the sheet member that is transported, the transport roller unit transporting the sheet member; and a second guide member that comes into contact with the sheet member to which the image has been fixed by the fixing unit and guides the sheet member to the transport roller unit, the second guide member being disposed downstream of the first guide member in a transporting direction in which the sheet member is transported and being made of a material having a thermal conductivity higher than a thermal conductivity of a material of the first guide member.
US11333998B2 Image forming apparatus including toner cartridge and drum carir 11 ge
A drum cartridge is configured to be detachably mounted on an apparatus main body in a state where a toner cartridge is mounted on the drum cartridge. A first shutter and a second shutter are configured such that: when the drum cartridge is mounted onto the apparatus main body in a state where the toner cartridge is mounted on the drum cartridge, the first shutter moves from a first closed position to a first open position and the second shutter moves from a second closed position to a second open position, and when the drum cartridge is detached from the apparatus main body in a state where the toner cartridge is mounted on the drum cartridge, the first shutter moves from the first open position to the first closed position and the second shutter moves from the second open position to the second closed position.
US11333996B2 Developing cartridge attachable to drum cartridge and having electrical contact surface electrically connected to developing memory
A developing cartridge attachable to a drum cartridge includes: a casing configured to accommodate developing agent therein; a developing roller rotatable about a developing roller axis extending in the first direction; a developing memory; and an electrical contact surface. The developing roller is positioned at one end of the casing in a second direction crossing the first direction. The electrical contact surface positioned at one end in the first direction of the casing and electrically connected to the developing memory. In a state where the developing cartridge is attached to the drum cartridge, the electrical contact surface of the developing cartridge is positioned between the developing roller and an electrical contact surface of the drum cartridge in the second direction.
US11333994B2 Controlling amount of developer by using output waveform obtained from toner concentration sensor
An image forming apparatus measures, using a toner concentration sensor installed in a developing apparatus of the image forming apparatus, a toner concentration of a developer stored in the developing apparatus to obtain an output waveform. The image forming apparatus calculates, based on the output waveform, a first characteristic value corresponding to a volume of the developer. Based on a result of comparing the first characteristic value with a reference value calculated from a reference output waveform obtained in an initial state of the developing apparatus, the image forming apparatus determines whether to execute a discharge mode for discharging the developer from the developing apparatus and to control an amount of the developer. The image forming apparatus discharges, according to a result of the determining, a portion of the developer from the developing apparatus by controlling a driving speed of the developing apparatus when the discharge mode is executed.
US11333992B2 Image forming apparatus and cartridge
An image forming apparatus includes a photosensitive member, a charging member for charging the photosensitive member, a cleaning member that comes into contact with the charging member and moves relative to the charging member to clean the charging member, an opening/closing member for exposing an inside of the apparatus, and a driving mechanism that moves the charging member and the cleaning member relative to each other in association with opening/closing of the opening/closing member.
US11333978B2 Actinic ray-sensitive or radiation-sensitive resin composition, resist film, pattern forming method, and method for manufacturing solid-state imaging element
An actinic ray-sensitive or radiation-sensitive resin composition for forming a pattern used as a mask in an ion implanting, including a resin including a repeating unit having an acid-decomposable group, a photoacid generator, and an additive having a melting point or glass transition temperature of lower than 25° C. and a molecular weight of 180 or more, in which a content of the additive is 1% by mass or more with respect to a total solid content in the composition.
US11333960B2 Light source device and projector in which wave plates are downsized
A light source device of the present disclosure includes a light emitting device, a first optical element having a first area and a second area, a second optical element converting a first light output from the first area into a second light, a diffuser element into which the second light is entered, and a wavelength conversion element into which the first light output from the second area is entered. The light output from the diffuser element and entered into the second optical element is converted into a third light, the third light output from the second optical element and entered into the first area is output from the first area, the light output from the diffuser element and entered into the second area is output from the second area, and a fourth light is output through the first area and the second area.
US11333949B1 Techniques for beam patterning optics
A system and method including, receiving a plurality of optical beams propagating in a first direction along a first plane in a coplanar beam pattern. The system and method include redirecting a first set of the plurality of optical beams to propagate in the first direction along a second plane. The system and method include redirecting a second set of the plurality of optical beams to propagate in a second direction along the first plane. The system and method include redirecting the second set of the plurality of optical beams propagating in the second direction along the first plane to propagate in the first direction along the first plane. The system and method include generating a multi-planar beam pattern by forwarding the first set of the plurality of optical beams and the second set of the plurality of optical beams through an optical element.
US11333946B2 Display panel and display module
The present invention provides a display panel and a display module. The display panel comprises at least two pixel units. Each pixel units comprises a substrate, a thin film transistor (TFT) disposed on the substrate, and a pixel electrode disposed on the thin film transistor. The thin film transistor and the pixel electrode disposed in the same pixel unit are insulated from each other. The thin film transistor disposed in the pixel unit is electrically connected to a pixel electrode disposed in another pixel unit, which is disposed parallel to the pixel unit.
US11333942B2 Liquid crystal display device
A liquid crystal display device is disclosed. The liquid crystal display device includes a display panel that includes four sides. One of the four sides has a cut edge. The display panel includes a display region in which an image is to be displayed; a non-display region that surrounds the display region and that includes a non-light transmitting layer that restricts light transmission therethrough; and a plurality of slits disposed in the non-light transmitting layer. An edge of the non-light transmitting layer is co-planar with the cut edge. The plurality of slits are parallel to the cut edge.
US11333940B2 Display device and manufacturing method thereof
In a display device having high reliability, even if being a narrow framing type, and a method for manufacturing thereof, having a display panel, being made up with a first substrate 101 and a second substrate 201, which are adhered with using a seal 301, a main SOC 302 is disposed like a wall, on a peripheral end portion of the first substrate 101 and the second substrate 201, and the seal 301 is disposed inwardly of the main SOC 302. Also, in a method for manufacturing thereof, the main SOC 302 is formed in a region including a cutting plane between the display panel regions neighboring with, and on the cutting plane is made the cutting thereof.
US11333937B2 Display substrate, display panel and display device
A display substrate includes an insulating substrate, a first gate line, a first lower electrode, a second lower electrode, a first upper electrode, and a second upper electrode. The insulating substrate includes a first pixel region and a second pixel region located at a first direction from the first pixel region. The first gate line extends in a second direction crossing the first direction on the insulating substrate. The first and the second lower electrodes are in the first and the second pixel regions, respectively. The first upper electrode overlaps the first lower electrode in the first pixel region and includes a first slit pattern extending in a third direction different from the first and the second directions. The second upper electrode overlaps the second lower electrode in the second pixel region and includes a second slit pattern extending in a fourth direction different from the first to the third directions.
US11333931B2 Liquid crystal display panel and display device
A liquid crystal display panel is described. In an embodiment, the liquid crystal panel display includes: a first linear polarizer; a second linear polarizer; a first quarter-wave plate disposed between a first substrate and the first linear polarizer, an angle between a slow axis of the first quarter-wave plate and an absorption axis of the first linear polarizer being 45° or 135′; a second quarter-wave plate disposed between a liquid crystal layer and the first substrate, slow axes of the first quarter-wave plate and the second quarter-wave plate being perpendicular, and absorption axes of the first linear polarizer and the second linear polarizer being perpendicular; a first retardation film disposed between the first quarter-wave plate and the second quarter-wave plate; and a second retardation film disposed at a side of the first quarter-wave plate facing away from the first retardation film, or disposed between the second linear polarizer and the liquid crystal layer.
US11333930B2 Liquid crystal display panel and display device
A liquid crystal display panel is described. In an embodiment, the liquid crystal display panel includes: a first substrate; a second substrate; a liquid crystal layer; a first linear polarizer disposed at a side of the first substrate away from the liquid crystal layer; a first quarter-wave plate disposed between the first substrate and the first linear polarizer, where an angle between a slow axis of the first quarter-wave plate and an absorption axis of the first linear polarizer is 45° or 135°; a first retardation film disposed between the liquid crystal layer and the first quarter-wave plate; a second quarter-wave plate disposed between the liquid crystal layer and the first substrate, where slow axes of the first and second quarter-wave plates are perpendicular; and a second linear polarizer disposed at a side of the second substrate away from the liquid crystal layer, where absorption axes of the first and second linear polarizers are perpendicular.
US11333921B2 Display device
A display device is provided. The display device includes a display panel. The display panel includes a substrate, a light-shielding layer, and a plurality of optical sensors. The light-shielding layer has a plurality of first aperture regions, a plurality of second aperture regions, and a plurality of third aperture regions. The second aperture regions are located between the first aperture regions and the third aperture regions. At least a portion of at least one of the optical sensors overlaps with at least one of the first aperture regions in a normal direction of the substrate. An area of at least one of the second aperture regions is greater than an area of at least one of the first aperture regions, and the area of the at least one of the second aperture regions is smaller than an area of at least one of the third aperture regions.
US11333920B2 Display panel
A display panel is provided and includes a first substrate, a second substrate, a light shielding layer, a scattering pattern, a sealant, and a display medium layer. The second substrate is opposite to the first substrate. The light shielding layer is disposed on a top surface of the first substrate away from the second substrate. The scattering pattern is disposed underneath the light shielding layer. The sealant is disposed between the first substrate and the second substrate and shielded by the light shielding layer. The display medium layer is disposed between the first substrate and the second substrate and surrounded by the sealant.
US11333913B2 Liquid crystal device
A liquid crystal device comprises a first polymer substrate, a first buffer layer, thin film transistors, a liquid crystal layer and a second polymer substrate. The first buffer layer is disposed on the first polymer substrate. The thin film transistors are disposed on the first buffer layer. The liquid crystal layer is disposed on the thin film transistors. The second polymer substrate is disposed on the liquid crystal layer.
US11333909B2 Optical waveguide element, optical modulator, optical modulation module, and optical transmission device
An optical waveguide element is provided to effectively reduce an optical absorption loss of waveguide light which may occur at an intersecting part between an optical waveguide and an electrode without causing deterioration in optical characteristics and degradation of long-term reliability of the optical waveguide element. The optical waveguide element includes an optical waveguide formed in a substrate, and an electrode controlling optical waves propagated in the optical waveguide and having an intersecting part intersecting the optical waveguide thereabove. A portion of a resin layer is provided between the optical waveguide and the electrode in a portion of the substrate including the intersecting part. A corner of the resin layer on a side of the electrode is constituted to be a curve in a cross section in an extending direction of the electrode.
US11333905B2 Hinge feed antenna of eyewear
Apparatuses, methods, and systems for a hinge feed antenna of eyewear, are disclosed. One apparatus includes a front frame, a temple arm, and a hinge rotatably connecting the front frame and the temple arm. For an embodiment, the temple arm includes a circuit assembly including at least a radio that supports wireless communication. For an embodiment, the front frame includes one or more antennas traces, wherein the hinge conductively connects the circuit assembly to the one or more antenna traces, and wherein the hinge in combination with the one or more antenna traces form one or more antennas for supporting the wireless communication.
US11333894B2 Anamorphic illumination optics for a MEMS spatial light modulator
A system including two dimensional, microelectromechanical system (MEMS) based spatial light modulators and anamorphic optics for improved contrast is provided. Generally, the system comprises an array of modulators having a plurality of pixels along a longitudinal axis, each pixel comprising a plurality of modulators along a transverse axis of the array. An illumination source including a laser and anamorphic optics for focuses light from the laser onto the array, and imaging optics focus modulated light from the array onto an image plane. The anamorphic optics are configured to provide a transverse numerical aperture (NA) along the transverse axis of the array that is smaller than a diffraction angle of the modulated light reflected from the array along a transverse axis of the image plane, and a longitudinal NA along the longitudinal axis of the array that is greater than the transverse NA. Other embodiments are also provided.
US11333889B2 Display device
A display device of the present disclosure includes, along an optical path of image light emitted from an image light generating device, a first optical unit having positive power, a second optical unit that includes a first diffraction element and has positive power, a third optical unit having positive power, and a fourth optical unit that includes a second diffraction element and has positive power. A first diffraction angle of the image light at the first diffraction element is different from a second diffraction angle of the image light at the second diffraction element. A correction optical system that corrects an incident angle of the image light with respect to the second diffraction element is provided between the first optical unit and the fourth optical unit on the optical path.
US11333882B2 Optical unit
An optical unit includes: a base which includes a main surface; a mirror device which includes a movable mirror portion and is disposed on the base; a frame member that is provided on the main surface so as to surround the mirror device; and a window member that is bonded to the frame member and has a flat plate shape. The frame member includes a first wall portion which is provided on the main surface and includes a first top surface on the side opposite to the main surface, a second wall portion which is provided on the main surface so as to face the first wall portion and includes a second top surface on the side opposite to the main surface.
US11333879B2 Electronically steered inter-satellite optical communication system with micro-electromechanical (MEM) micromirror array (MMA)
Embodiments of a satellite transceiver configurable for inter-satellite communication and configurable for satellite to ground communication are disclosed herein. In some embodiments, the satellite transceiver comprises a micro-electromechanical (MEM) micro-mirror array (MMA) (MEM-MMA) configured to steer a beam of encoded optical data over a field-of-view (FOV). The MEM-MMA comprises a plurality of individual mirror elements. Each of the mirror elements is controllable by control circuitry to steer the beam over the FOV.