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US11245447B2 |
MIMO communication method, and base station apparatus and terminal
A MIMO communication method for performing MIMO communication between a base station including a plurality of antennas, and a plurality of terminals accommodated in the base station. The method includes, in the base station, dividing the plurality of terminals into a first and a second group, and assigning orthogonal codes with each other to the respective groups, spreading transmission data to the plurality of terminals with the assigned codes, multiplying data obtained by the spreading by a predetermined pre-coding matrix, obtaining a channel matrix representing channels between the plurality of antennas and the plurality of terminals, multiplying data obtained by the multiplying by the pre-coding matrix by a complex conjugate matrix of the channel matrix, and transmitting data obtained by the multiplying by the complex conjugate matrix from the plurality of antennas. |
US11245438B1 |
Network-enabled smart apparatus and systems and methods for activating and provisioning same
A network-enabled smart apparatus has a data processing system, at least one operational system, wide area and local network communication interfaces, and a memory. The memory has stored therein apparatus identification information, at least one service application, and an activation application. The activation application causes the data processing system to establish an internet connection and create an NFC-enabled web page. The data processing system transmits, to the user device instructions to navigate to the NFC-enabled web page and instructions for the user to tap an NFC-enabled smart card to the user device. The apparatus data processing system reads, via the NFC-enabled web page, NFC information transmitted to the user device by the smart transaction card. The application causes the apparatus to transmit the NFC information to a service administration server, and receive, from the service administration server, a service activation command. The application responsively activates at least one service application. |
US11245436B2 |
Training optimization of multiple lines in a vectored system using a prepared-to-join group
A method for initialization of a group of customer premises equipment devices (CPEs) during a training that registers capabilities of the CPEs is disclosed, wherein at least one CPE registers late to the training and cannot be registered. The method includes determining capabilities of the CPEs during a joining phase of the training, wherein it is determined whether a CPE device is capable of employing vectoring, and placing in a hold status the at least one CPE that registers late by keeping a line active that is coupled to the at least one CPE. The method further includes providing another joining phase after the joining phase to register the at least one CPE that registers late. |
US11245432B2 |
Radio frequency device with integrated antenna tuner and multiplexer
Radio frequency communication systems with a combined antenna impedance tuning and antenna multiplexing functionality are provided. In certain embodiments, a packaged radio frequency module includes an antenna multiplexer and an antenna impedance tuner. The module can be configured to provide impedance matching between one or more radio frequency front end modules and an antenna. The antenna impedance tuner can supplement antenna tuning provided by an antenna aperture separately connected to the antenna. |
US11245430B1 |
Wireless transmitters having self-interference cancellation circuitry
An electronic device may include wireless circuitry with a baseband processor, a digital transmitter, a digital-to-analog-converter (DAC), and an antenna. The baseband processor may produce baseband signals. The digital transmitter may generate self-interference-compensated signals based on the baseband signals. The DAC may generate radio-frequency signals for transmission by the antenna based on the self-interference-compensated signals and square-wave local oscillator waveforms. The digital transmitter may include a self-interference canceller that generates the self-interference-compensated signals. The self-interference-compensated signals may mitigate the creation of self-interferer repetition replicas that land on the carrier frequency of the radio-frequency signals. This may allow the radio-frequency signals to be free from error vector magnitude degradation and spectral regrowth that would otherwise be produced due to self-interference in the radio-frequency signals output by the DAC. |
US11245426B2 |
Band switching balun
A band-switching network includes a dual-band balun and a switch network. The dual-band balun includes a first output and a second output. The switch network includes a first switch and a second switch in which an input to the first switch is coupled to the first output and an input to the second switch is coupled to the second balanced output. The dual-band balun further includes a primary coil, a first secondary coil and a second secondary coil in which the first secondary coil is coupled to the first balanced output and the second secondary coil is coupled to the second balanced output. In one embodiment, the primary coil and the first secondary coil are coupled by a first coupling factor k1, and the primary coil and the second secondary coil are coupled by a second coupling factor k2 that is different from the first coupling factor k1. |
US11245417B2 |
Method and device in UE and base station for channel coding
The disclosure discloses a method and device in UE and a base station for channel coding. A first node first determines a first bit block and then transmits a first radio signal, wherein bits of the first bit block are used to generate bits of a second bit block, a third bit block comprises bits of the second bit block and the first bit block, and the third bit block is used to generate the first radio signal. The first bit block, the second bit block and the third bit block comprise P1, P2 and P3 bits, respectively. |
US11245406B2 |
Method for generation of independent clock signals from the same oscillator
A clock product includes a first phase-locked loop circuit including a first frequency divider. The first phase-locked loop circuit is configured to generate a first clock signal tracking a first reference clock signal and a second reference clock signal. The first phase-locked loop circuit is controlled by a first divide value and a first divide value adjustment based on the first reference clock signal. The clock product includes a circuit including a second frequency divider. The circuit is configured to generate a second clock signal based on the first clock signal, a second divide value, and a second divide value adjustment. The second clock signal tracks the second reference clock signal. The second divide value adjustment is based on the first divide value adjustment and opposes the first divide value adjustment. |
US11245399B1 |
Level shifters and semiconductor devices including the same
A level shifter includes an input circuit configured to generate and output first and second intermediate signals based on an input signal that transitions between a first voltage level and a second voltage level. The level shifter includes a feed forward circuit configured to receive the first intermediate signal from the input circuit and generate and output a third intermediate signal enabled in a part of a period in which the first intermediate signal is enabled and to receive the second intermediate signal from the input circuit and generate and output a fourth intermediate signal enabled in a part of a period in which the second intermediate signal is enabled. Moreover, the level shifter includes a level shifting circuit configured to receive the first through fourth intermediate signals and to shift the input signal to an output signal that transitions between a third voltage level and the second voltage level. |
US11245398B2 |
Output buffer having supply filters
An electronic device may include one or more output buffers each including a pair of final p-channel metal oxide semiconductor (PMOS) and n-channel metal oxide semiconductor (NMOS) transistors, a first pre-buffer to drive the PMOS transistor, and a second pre-buffer to drive the NMOS transistor. Each output buffer receives power from a pre-buffer supply filtering circuit, which may include a supply capacitor for stabilizing supply voltage, a low-pass first pre-buffer supply filter to filter the voltage supplied to the first pre-buffer, and a low-pass second pre-buffer supply filter the voltage supplied to the second pre-buffer. |
US11245392B1 |
Gate driver circuit
An electronic circuit includes a gate driver circuit. The gate driver circuit receives an input signal and a signal corresponding to a current through a switch, and produces, using the input signal, an output signal for controlling the switch. In response to the input signal being de-asserted, the gate driver circuit may turn the switch off at a normal turn-off rate when the current through the switch is less than an overcurrent (OC) threshold, and at an OC turn-off rate that is slower than the normal turn-off rate when the current through the switch is greater than the OC threshold. |
US11245391B2 |
Analog switch for transmitting high voltage signals without utilizing high voltage power supplies
Described herein are multiple designs for an improved analog switch for use in transmitting high voltage signals without using high voltage power supplies for the switch. The analog switches are able to pass and block input signals in the approximate range of −100 V to +100 V. The use of translinear loops and a bootstrap configuration results in a constant on-resistance of the symmetrical switches and matches the conductance of each analog switch to the transconductance of an NMOS transistor, which can be easily stabilized with a constant gm biasing scheme. In certain embodiments, a shunt termination (T-switch) configuration is used for better off-isolation, and each of the symmetrical switches has its own translinear loop and thus flexibility of on-resistance and termination voltage. |
US11245388B2 |
Level shifter circuitry using current mirrors
Various implementations described herein may refer to level shifter circuitry using current mirrors. For instance, in one implementation, a level shifter circuit may include a latch circuit configured to receive an input signal, where the latch circuit includes a plurality of transistors configured to generate an output signal based on the input signal. The level shifter circuit may also include a first current mirror circuit coupled to the latch circuit. The level shifter circuit may further include a second current mirror circuit coupled to the latch circuit, where the first current mirror circuit and the second current mirror circuit are configured to drive the output signal from a transient state voltage level to a steady state voltage level. |
US11245375B2 |
System for configuration and status reporting of audio processing in TV sets
Systems are disclosed including a television (TV) set having included audio system. The TV set permits control over various functions, at least including audio volume, via a remote control. When the viewer activates the remote volume control, a graphic appears indicating the state of the volume control and, optionally the mute status. The graphic can be presented on the TV screen. In alternate embodiments, the graphic may be presented on a display of the remote, or even some other location, e.g., a different remote control. If a mute button is provided on the remote control, when the viewer activates the mute button, a graphic appears indicating the state of muting and, optionally, the volume control status. The TV set also offers control over various aspects of the audio system, including settings which go beyond volume up/down, generally through some sort of menu system. |
US11245374B2 |
Automated pause of media content playback based on sound level
An example system for playing media content with a media playback device in a vehicle can be programmed to obtain a sound measurement indicative of a sound level associated with playback of the media content by the media playback device in the vehicle. The example system also can determine a deviation in an expected sound level based upon the sound measurement. Finally, the system can modify playback of the media content by the media playback device (110) based upon the deviation. |
US11245362B1 |
Crystal oscillator and startup method for a crystal oscillator
A crystal oscillator and a startup method for initiating operation of a crystal oscillator with a crystal resonator including a first terminal and a second terminal, an electronic oscillator circuit connected to the crystal resonator, a first capacitor including first and second terminals, the second connected to the first terminal of the crystal resonator, a second capacitor including first and second terminals, the second connected to the second terminal of the crystal resonator. A switch includes first, second and third terminals, wherein an electrical conductivity between the first terminal and the second terminal of the switch is controllable by a voltage at the third terminal, wherein the first terminal of the switch is connected to the first terminal of the first capacitor and wherein the second terminal of the switch is connected to the first terminal of the second capacitor. |
US11245361B1 |
Temperature-reporting oscillator
In an integrated circuit device having a microelectromechanical-system (MEMS) resonator and a temperature transducer, a clock signal is generated by sensing resonant mechanical motion of the MEMS resonator and a temperature signal indicative of temperature of the MEMS resonator is generated via the temperature transducer. The clock signal and the temperature signal are output from the integrated circuit device concurrently. |
US11245360B2 |
Oscillator circuit, chip and electronic device
The present disclosure provides an oscillator circuit, a chip and an electronic device. The oscillator circuit includes two charge and discharge circuits, a reference voltage switching module, two comparators and a logic control module. When an output of either of the comparators, the logic control module controls one charge and discharge circuit connected to the comparator to discharge, controls the other charge and discharge circuit to charge, and controls the reference voltage switching module to switch a reference voltage of the comparator to a second voltage. When the output of the comparator transitions back, the logic control module controls the one charge and discharge circuit to charge. When the output of the comparator transitions again, the logic control module controls the reference voltage switching module to switch the reference voltage of the comparator to a first voltage, and controls one charge and discharge circuit to stop charging. |
US11245359B2 |
Quadrature voltage-controlled oscillator circuit with phase shift
A quadrature voltage-controlled oscillator circuit with phase shift includes two voltage-controlled oscillators with the same structure, wherein the two voltage-controlled oscillators are connected to each other through input and output ports, and the two voltage-controlled oscillators respectively include a cross-coupled oscillating circuit, an injection locking circuit, a resonant circuit and a voltage-controlled current source circuit which are electrically connected to each other; and signals are injected through the injection locking circuit and coupled with the oscillating circuit, so as to output a quadrature signal. An oscillator is enabled to operate stably in one mode by means of a simple circuit structure, and a good phase shift can be provided for the resonant circuit in a lower frequency band; and meanwhile, a tuning range of the oscillator is improved without increasing phase noise. |
US11245358B1 |
Voltage controlled oscillator
A voltage controlled oscillator is provided. The voltage controlled oscillator includes a current controlled oscillator, a voltage to current conversion circuit and a noise cancellation circuit. The current controlled oscillator is configured to receive a bias current and generate an oscillating signal with an oscillating frequency according to the bias current. The voltage to current conversion circuit is coupled to a power supply voltage and configured to generate a supply current according to an input voltage. The noise cancellation circuit is configured to receive a bias voltage and the supply current from the voltage to current conversion circuit, and configured to generate a noise cancellation current in response to power supply voltage variation and cancel the noise cancellation current from the supply current to generate the bias current. The bias voltage of the noise cancellation circuit is coupled to an internal voltage of the voltage to current conversion circuit. |
US11245356B1 |
Water-proof connection structure of solar power generation device
The invention provides a waterproof connection structure of a solar power generation device comprising a plurality of bearing units, a plurality of power generation units, a plurality of water blocking units, and a plurality of second fixing units. The bearing units respectively include two first grooves, a second groove positioned between the first grooves, and two bearing surfaces between the first grooves and the second groove. The power generation units respectively include a first fixing unit for accommodating a solar panel element, and each of the first fixing units is provided with a connection surface at a side facing to the bearing surfaces. The water blocking units are arranged between the connection surfaces and the corresponding bearing surfaces. The second fixing units are assembled on the second grooves. First containers for accommodating the water blocking units are respectively provided at the bearing surfaces corresponding to the connection surfaces. |
US11245349B2 |
Electric drive system and operating method
A drive system for an electrically driven motor vehicle and a method for operating the drive system, which increases the service life of a power module which is a component of a pulse inverter of the drive system. |
US11245348B2 |
Method for controlling a long-stator linear motor
In order to improve control of a long-stator linear motor, a first measured value is ascertained in a first measurement section and a second measured value is ascertained in a second measurement section, in each case along a transport path in a movement direction. The first measurement section overlaps, in the movement direction, the second measurement section in an overlap region, and the first measured value and the second measured value represent the same actual value of a physical quantity. An operating parameter of the long-stator linear motor determined based on a deviation occurring between the first measured value and the second measured value. |
US11245347B2 |
Driving circuit and driving method of stepping motor and electronic machine using the same
The present invention relates to a driving circuit and a driving method for a stepping motor, and an electronic machine using the same. A current value setting circuit generates a current setting value. A constant current chopper circuit generates a pulse modulation signal, which pulse-width modulates by having a detection value of a coil current flowing through a coil approach close to the current setting value. A logic circuit controls a bridge circuit connected to the coil of the stepping motor according to the pulse modulation signal. The current value setting circuit sets the current setting value to a predetermined full-torque setting value in a first period after rotation starts, reduces the current setting value to a predetermined second setting value less than the first setting value in the following second period, and switches to a high-efficiency mode and adjusts the current setting value by means of feedback control. |
US11245338B2 |
Alternating current-direct current conversion circuit, alternating current-direct current conversion method and charger
An AC-DC conversion circuit can include an adaptive rectifier configured to receive an AC input voltage with different ranges, where operation states of the adaptive rectifier are adjusted according to a range of the AC input voltage, in order to decrease a fluctuation range of a DC output voltage of the adaptive rectifier. |
US11245332B1 |
Reference voltage control in a switch mode power supply
One or more embodiments relate to a reference voltage control circuit for a buck-boost converter. According to certain aspects, embodiments can increase or decrease the reference voltage for an error amplifier for controlling a pulse width modulation (PWM) signal when there is a change in the mode of operation. In these and other embodiments, the reference voltage control circuit is configured to modify the reference voltage by increasing or decreasing the reference voltage when there is a change in the mode of operation, so as to reduce overshoot or undershoot disturbances in the regulated output voltage during such transitions. |
US11245330B2 |
Power converter with capacitive energy transfer and fast dynamic response
A converter circuit and related technique for providing high power density power conversion includes a reconfigurable switched capacitor transformation stage coupled to a magnetic converter (or regulation) stage. The circuits and techniques achieve high performance over a wide input voltage range or a wide output voltage range. The converter can be used, for example, to power logic devices in portable battery operated devices. |
US11245328B2 |
Integrated circuit and power supply circuit
An integrated circuit for a power supply circuit that generates an output voltage at a target level from an AC voltage input thereto. The power supply circuit includes an inductor, and a transistor that controls a current flowing through the inductor. The integrated circuit drives the transistor based on the inductor current and the output voltage. The integrated circuit has a signal output circuit including a first comparator circuit comparing the inductor current and a predetermined current value, a timer circuit measuring a time elapsed since the value of the inductor current becomes smaller than the predetermined current value, and a second comparator circuit comparing the output voltage and a lower-than-target level. The signal output circuit indicates that the AC voltage is not input to a rectifier circuit, when the elapsed time reaches a predetermined time period and a level of the output voltage is lower than the lower-than-target level. |
US11245325B2 |
Compensation filter and method for activating a compensation filter
A compensation filter and a method for activating a compensation filter are disclosed. In an embodiment a compensation filter includes an operational amplifier, a capacitive element, a first and a second resistive element and a current converter. The compensation filter is configured to attenuate a common mode interference in a critical frequency range. |
US11245323B2 |
Multi-phase power supply dynamic response control circuit and control method
The present invention discloses a multi-phase power supply dynamic response control circuit and a control method. When a rapid rise of the load is detected, an output PWM signal is temporarily adjusted to enter a second operation mode from a first operation mode to supplement energy to the load and prevent the output voltage from decreasing. The present invention requires little modification to the existing circuit, and adopts simple, explicit and efficient detection method, realizing rapid dynamic response by providing sufficient energy for the load when the load current is suddenly increased. |
US11245322B2 |
Slide actuator
A slide actuator according to the present invention includes: a fixed member; a movable member movable in a predetermined direction with respect to the fixed member; a wall portion of the fixed member disposed in a moving direction of the movable member; a plurality of balls interposed between the fixed member and the movable member and configured to movably support the movable member; a retainer configured to maintain a constant distance between the respective balls; a retainer spring connected between the wall portion and the retainer; and a movable portion spring connected between the movable member and the wall portion, in which the retainer spring is disposed so as to suppress a displacement of the retainer in the moving direction, and the movable portion spring is disposed so as to suppress a displacement of the movable member in the moving direction. |
US11245314B2 |
Method of positioning and fixing of stator core and apparatus for same
A positioning and fixing apparatus that fixes a position of a stator core includes a plurality of positioners that are displaced so as to approach or separate from the stator core, by a positioner displacing unit. One of the positioners is an engager that engages with a first tab section being an engaging section. First, the engager engages with the first tab section, and then, pressers being the remainder of the positioners position a certain region of the stator core. |
US11245308B2 |
Motor provided with deceleration mechanism
On one side of a worm wheel (46) in an axial direction, first thinned portions (46e) recessed toward the other side of the worm wheel (46) in the axial direction are arranged. Further, on the one side of the worm wheel (46) in the axial direction, reinforcing portions (46h) reinforcing areas between the first thinned portions (46e) and tooth portions (45) of the worm wheel (46) are arranged. Therefore, it is possible to reduce a weight of the worm wheel (46) and to suppress occurrence of distortion of the tooth portions (45) by the first thinned portions (46e). In addition, it is possible to sufficiently increase the strength of the worm wheel (46) in the vicinity of the tooth portions (45) by the reinforcing portions (46h). |
US11245307B2 |
Electric motor assembly
A fan motor housing including a circumferential motor housing having a radially outer surface and a radially inner surface and defining a primary axis including a first plurality of concentric flow channels disposed between the radially outer surface the radially inner surface, wherein the concentric flow channels extend in an axial direction parallel to the primary axis, a second plurality of concentric flow channels disposed between the radially outer surface and the radially inner surface, extending in an axial direction parallel to the primary axis, wherein the first and second pluralities of concentric flow channel are thermodynamically connected, a first plurality of radial conduits connecting the second plurality of flow channels to the radially inner surface of the motor housing, and a second plurality of radial conduits connecting the radially inner surface of the motor housing to the second plurality of flow channels. |
US11245306B2 |
Brushless motor for a power tool
A brushless motor includes a stator assembly including a generally-cylindrical stator body having a center bore, teeth extending from the stator body towards the center bore and defining slots in between, and windings wound around the teeth; and a rotor assembly rotatably received within the center bore and includes a rotor shaft and a generally-cylindrical rotor body. The motor further includes at least one rotor bearing mounted on the rotor shaft, and at least one bearing support member supporting the rotor bearing. The bearing support member includes a radial body forming a bearing pocket for receiving the rotor bearing therein, and axial post inserts received within the slots of the stator assembly between adjacent sets of windings and in contact with an inner curved surface of the stator body to support the rotor bearing with respect to the stator assembly along a center axis of the center bore. |
US11245301B2 |
Bus bar unit and motor including the same
A bus bar unit includes an inner bus bar and an outer bus bar extending in a circumferential direction about a central axis of a motor and connected to a coil of a stator and held by a bus bar holder which is a resin molded structure and the outer bus bar is disposed outward in a radial direction with respect to the inner bus bar. The bus bar holder includes a first inner support wall to support an outer circumferential surface of the inner bus bar, a first outer support wall to support an inner circumferential surface of the outer bus bar, openings open in parallel or substantially in parallel in at least one of the first inner support wall and the first outer support wall in the circumferential direction, and through which a lead wire of the coil passes, and a connection rib extending in the radial direction between the openings adjacent to each other in the circumferential direction to connect the first inner support wall to the first outer support wall. |
US11245300B2 |
Electric machine
An electric machine includes an annular stator and a rotor disposed within the stator. The stator has a multiplicity of stator segments in a circumferential direction. Each of the stator segments has one or more inner grooves, disposed in the region of the inner circumference of the stator segment, and a winding window which is disposed in the region of the outer circumference of the stator segment. A stator winding is wound in toroidal fashion around the stator segment. The winding window is partially surrounded at its radial outer side by stator segment outer arms in such a way that a radially directed outer gap extending from the winding window to the outer circumference of the stator segment is formed between the stator segment outer arms. |
US11245299B2 |
Stator for rotary electric machine and rotary electric machine using same
Provided is a rotary electric machine which is configured to draw three-phase output lines from a connection side coil end by an easy process. A stator for a rotary electric machine according to the present invention includes a plurality of segment coils including connection-side winding portions and non-connection-side winding portions. The connection-side winding portions are arranged on one side of a stator core and connected to slots with the same slot pitch, and the non-connection-side winding portions are arranged on the other side of the stator core and inserted into the slots with a plurality of kinds of slot pitches. The connection-side winding portions include a first connection group and a second connection group. The first connection group is provided with a plurality of terminal portions for connecting the segments, and the second connection group connects layers different from those in the first connection group, and is provided with a plurality of terminal portions. |
US11245295B2 |
Rotor
A rotor is provided. The rotor includes a main body, a plurality of magnets and a plurality of magnet-receiving slots. The plurality of magnet-receiving slots are disposed on the main body and disposed around a central axis. Each two adjacent magnet-receiving slots are symmetrical to each other. Each magnet-receiving slot includes a slot body and a first flux barrier connected with each other. Each magnet is contained in the corresponding slot body. Each first flux barriers includes a respective arc-cutting start point. A minimum arc-cutting distance is formed between the two respective arc-cutting start points. Each of the two respective arc-cutting start points is extended toward the central axis along an arc with a first arc length radius to define a first arc-cutting end point. The first arc length radius is greater than or equal to 0.2 times of the minimum arc-cutting distance. |
US11245294B2 |
Stator and motor
A stator configured to rotate of a rotor about a central axis includes a first member having a plurality of first concavity portions located in a circumferential direction at a preset interval, each of first concavity portions having a pair of first inner side face and second inner side face whose a circumferential-directional distance therebetween with respect to the central axis becomes narrow from one radial-directional side towards the other radial-directional side with respect to the central axis; and a plurality of second members, each of which having a first protrusion extending along the first inner side face, a second protrusion extending along the second inner side face, and a teeth portion protruding from the first protrusion and the second protrusion to the other radial-direction side, wherein the plurality of second members are formed to corresponding to the plurality of concavity portions, respectively. |
US11245293B2 |
Motor stator with dovetail or rectangular mount structure and stator teeth airgap width ratio
The disclosure provides a combined motor stator which is configured to be cooperated with a rotor. The combined motor stator includes a stator yoke and a plurality of stator teeth. The stator yoke has a plurality of first mount structures. Each of the plurality of stator teeth has a second mount structure. The second mount structures of the stator teeth are respectively and removably mounted on the first mount structures of the stator yoke. Each of the second mount structures is in a dovetail shape. |
US11245292B2 |
Wireless charging device and charging system
The present disclosure provides a wireless charging device including a transmitting coil, a power collection component, a position acquiring component, a driving component and a control component. The transmitting coil is configured to transmit electrical energy to a receiving coil of a terminal. The power collection component is configured to acquire state parameters of the transmitting coil and the receiving coil in a charging state in real time. The position acquisition component is configured to acquire position information of the receiving coil sent by the terminal and position information of the transmitting coil. The driving component is configured to drive the transmitting coil to move. The control component is configured to control the driving component to drive the transmitting coil to move according to the position information of the receiving coil, the position information of the transmitting coil, and the state parameter. |
US11245290B2 |
Apparatus and method for performing transmission and reception of wireless power
The present disclosure relates to an apparatus and a method for performing transmission and reception of wireless power. The apparatus comprises: a transmission signal processing unit configured to generate a transmission data signal and perform a modulation and an amplification; a transmission antenna configured to convert the transmission data signal into an RF signal and transmit the RF signal; at least one reception antenna configured to receive at least one of the RF signal or an external signal received from the outside; a wireless power reception unit configured to harvest power from the RF signal received through the at least one reception antenna; and a reception signal processing unit configured to demodulate the external signal received through the at least one reception antenna. Since the RF signal, which is radiated by the apparatus itself, is received again and utilized for power charging, energy can be recycled. |
US11245284B2 |
Power allocation of multi-parallel power electronic transformers
A method and an electronic device for power allocation of multi-parallel power electronic transformers, the method including: determining a quantity of conversion stages of the power electronic transformers; obtaining a load ratio-efficiency relationship between the two ports of each conversion stage in turn, performing a curve fitting to obtain a load ratio-efficiency curve of each conversion stage of the power electronic transformers; calculating a load ratio-loss relationship of each conversion stage, based on the load ratio-efficiency curve of each conversion stage; obtaining a multi-parallel minimum-operation-loss power allocation curve of each conversion stage; performing a piecewise curve fitting of the minimum-operation-loss power allocation curve to obtain a multi-parallel optimum power allocation mathematical model of each stage; and determining an optimum power allocation to each port of the multi-parallel power electronic transformers, based on the multi-parallel optimum power allocation mathematical model of each stage. |
US11245281B2 |
Electrically operated aerosol-generating system with a rechargeable power supply
An electrically operated aerosol-generating system for receiving an aerosol-forming substrate is provided, including one or more electric aerosol-generating elements; one or more hybrid capacitors configured to supply power to the one or more electric aerosol-generating elements; and a voltage source configured to supply power to the one or more hybrid capacitors to charge the one or more hybrid capacitors. |
US11245278B2 |
Semiconductor device and battery pack
To suppress the occurrence of system shutdown after long term storage of batteries. A semiconductor device comprises a control unit that controls charging and discharging of a battery cell, and a ROM that stores a power supply capability value which specifies a power supply capacity of the battery cell that can be stably supplied to an application system in which the battery pack is provided. After the battery pack returns from the sleep mode and before the transmission request of the power supply capability value is received from the system, the control [unit performs a power supply capability value updating process of updating the power supply capability value in the ROM to a value smaller than the power supply capability value before the sleep mode. |
US11245275B2 |
Electronic device including holder and wireless charging device for car
An electronic device is provided. The electronic device includes a main body; an intake hole formed at a first face facing a first direction in the main body; a fan disposed inside the main body and pulling air through the intake hole; a charging device disposed between the fan and a second face facing a second direction opposite to the first direction in the main body, and the charging device including a coil that supplies power to an external electronic device; a plurality of holders disposed to a side face in the main body, the plurality of holders holding the external electronic device mounted on the second face; and a holder flow path that provides the air, which is circulated by the fan to each of the plurality of holders, toward the external electronic device. |
US11245274B2 |
Rechargeable battery jump starting device with control switch and optical position sensing switch systems
A rechargeable battery jump starting device with a control switch (e.g. rotary control switch) and an optical position sensing switch system to determine the position of the control switch. The optical position sensing switch system includes an optical position sensor using optical coupling to insure the integrity of isolation on the 12V to 24V master switch to allow for a safe and effective operation, and configured so that the microcontroller unit reads the position on the master switch. |
US11245273B2 |
Battery swap system for mobile stations
A battery charging system includes a first electrical connector disposed facing a first shelf, a second electrical connector disposed facing a second shelf, a first charge device coupled to the first electrical connector, and a second charge device coupled to the second electrical connector. A mobile device includes a first electrical connector, a first shelf portion and a second shelf portion, which are facing the first electrical connector, and a third shelf portion and a fourth shelf portion, which are facing the second electrical connector. Each of the electrical connectors of the battery charging system and the mobile device includes a first conductor, a second conductor, and a third conductor, with the first conductor electrically coupled to the third conductor, and the second conductor electrically isolated from and disposed between the first and third conductors, which enable the battery charging system and mobile device to easily swap batteries. |
US11245271B2 |
Apparatus for controlling batteries and electronic device including batteries
An apparatus for controlling batteries includes a first current sensor configured to sense a first current flowing from a first battery to an output unit, a first current limiter configured to use a sensing result of the first current sensor to limit an increase of the first current when the first current exceeds a reference current, and a second current activator configured to draw a second current of a second battery to the output unit based on the limiting of the first current limiter. |
US11245270B2 |
Two-voltage battery
A two-voltage battery for a vehicle, having at least one ground terminal, a first vehicle electrical system connection at which a low, first vehicle electrical system voltage is provided, and a second vehicle electrical system connection at which a high, second vehicle electrical system voltage is provided. At least one battery submodule having at least two battery cell blocks and a multiplicity of switching elements is provided for connecting the battery cell blocks in parallel and/or in series as desired. In a first connection arrangement, the same are connected in parallel with one another such that the first vehicle electrical system voltage is provided at the first vehicle electrical system connection. The switching elements in a second connection arrangement connect the battery cell blocks in series with one another such that the second vehicle electrical system voltage is provided at the second vehicle electrical system connection. |
US11245267B2 |
Battery system, battery module and battery control circuit thereof
A battery module for use in a battery system is coupled with other battery modules in the battery system in a daisy-chain configuration. And, the battery module communicates with the other battery modules through a daisy chain according to a communication interface protocol which has a predetermined number of clock pulses. The battery module includes a battery unit and a battery control circuit. When the battery module operates in a bottom mode, the battery control circuit generates an upstream clock output signal which includes the predetermined number of clock pulses plus a number of inserted clock pulses, to compensate a clock difference caused by a propagation delay of the daisy chain, such that the battery module is able to synchronously receive a downstream data signal transmitted from a target module via the daisy chain as the battery module is transmitting an upstream clock output signal. |
US11245262B2 |
Adaptive voltage bandwidth for a voltage regulation device
A voltage regulation system for an electrical power distribution network that receives electricity from one or more distributed energy resources includes: a voltage regulation device configured to maintain a voltage in the electrical power distribution network to within a voltage bandwidth, the voltage bandwidth including a range of voltages; and a control system coupled to the voltage regulation device, the control system configured to: analyze voltage data, the voltage data including a plurality of voltage samples, each of the voltage samples representing the voltage in the electrical power distribution network at a time within a period of time; determine an adjusted voltage bandwidth for the voltage regulation device based on the analysis; and change the voltage bandwidth of the voltage regulation device to the adjusted voltage bandwidth. |
US11245261B2 |
Method for controlling a wind power plant
A method for controlling a wind power plant comprising a plurality of wind turbine generators, wherein the method comprises: deriving an estimated value for electrical losses in the wind power plant, deriving a measured value for electrical losses in the wind power plant, based on a difference between an aggregated power production from the plurality of wind turbine generators and a power measurement at a point of common coupling; applying the estimated value for electrical losses and the measured value for electrical losses in an active power control loop, comprising a regulator; and controlling by means of the active power control loop an active power production of the wind power plant at the point of common coupling. |
US11245250B2 |
Quantum dot comb laser
A quantum dot comb laser, is provided that comprises a first waveguide having a first width; and a second waveguide running above the first waveguide that includes: a quantum dot layer; a first region of a second width less than the first width; a second region connected to the first region and comprising a reflective grating; and a third region connected at a first end to the second region and at a second end to an output surface wherein the third region tapers from the second width at the first end to a third width, less than the second width, at the second end. |
US11245249B2 |
Reflector, surface emitting laser, method for manufacturing reflector, and method for manufacturing surface emitting laser
A reflector includes a low refractive index layer and a high refractive index layer. The low refractive index layer has a first average refractive index and has a laminated structure in which an AlN layer and a GaN layer are alternately laminated. The high refractive index layer has a second average refractive index higher than the first average refractive index and includes an InGaN layer. |
US11245244B2 |
Optical module and method for manufacturing the same
An optical module includes: an optical component; a base portion on which the optical component is mounted; a housing that includes sidewalls extending from the base portion in a height direction to surround the base portion; a cover member that defines, along with the housing, an accommodation space in which the optical component is disposed; and a resin for fixing the housing to the cover member. The cover member includes: an opposing surface that faces the base portion of the housing in the height direction; a first lateral cover surface extending along the height direction; and a second lateral cover surface extending in the height direction. The second lateral cover surface is disposed on an opposite side of the first lateral cover surface. |
US11245241B2 |
Optical fiber for a fiber laser, fiber laser, and production method for optical fiber for a fiber laser
An optical fiber for a fiber laser includes a core to which a rare-earth element is added, a first cladding formed around the core; and a second cladding formed around the first cladding, and excitation light is guided from at least one end of the first cladding to excite the rare-earth element to output a laser oscillation light. An addition concentration of the rare-earth element to the core is different in a longitudinal direction of the optical fiber for a fiber laser, and a core diameter and a numerical aperture of the optical fiber for a fiber laser are constant in the longitudinal direction of the optical fiber for a fiber laser. |
US11245238B2 |
Tool for shaping contact tab interconnects at a circuit card edge
A tool is provided for shaping contact tab interconnects at a circuit card edge. The tool includes a base member with a slot to receive a circuit card edge. The slot is sized such that the edge of the circuit card is slidable lengthwise within the slot. The tool further includes shaping dowels disposed within the base member, including at least two shaping dowels that define a set of adjacent shaping dowels extending at an angle relative to each other. The set of adjacent shaping dowels are exposed, at least in part, within the slot so that with lengthwise sliding of the edge of the circuit card within the slot, the edge of the circuit card contacts and slides across the set of adjacent shaping dowels rounding off, at least in part, ends of the contact tab interconnects at the edge of the circuit card. |
US11245236B2 |
Modular RF devices
A modular passive RF apparatus includes a passive RF portal and a passive RF expansion module configured to be removably coupled with the passive RF portal. A male connector is configured to extend from a top surface of the passive RF portal, and a female connector is configured to extend from the first end wall of the passive RF expansion portal. The female connector is configured to slidingly engage the male connector in a direction parallel to the top surface of the passive RF portal in order to mechanically couple the passive RF expansion module with the passive RF portal, and the male connector is configured to prevent the female connector from being removed from the male connector in a direction perpendicular to the top surface of the passive RF portal. |
US11245233B2 |
Cable concentrator and electronic device having the same
The disclosure relates to a cable concentrator and an electronic device having the same, where the cable concentrator includes main body and ground partition plate. The main body includes sidewall portions and bottom plate portion together forming accommodation portion to accommodate cable connectors. The bottom plate portion has positive terminal holes and negative terminal holes. The ground partition plate is located in the accommodation portion and divides the accommodation portion. The ground partition plate has ground bent tabs respectively corresponding to the negative terminal holes of the bottom plate portion and are electrically connected to negative terminals on a circuit board and thus grounding the negative terminals. |
US11245221B2 |
Connection assembly, valve with connection assembly and method of connecting a wire to a crimp connector
A connection arrangement has a crimp connector and a wire fixed in place in it, the crimp connector having a first and a second clamping plate, both single pieces, which in an assembled state clamp the wire between them and fix the wire in place with a tensile strength force acting in a longitudinally axial direction. Inner surfaces of the first and second clamping plate face one another at least in the assembled state are executed in a first form in the preassembled state. The first and second clamping plate fit tightly with one another and are deformed in the assembled state with a tool into a second form differing from the first that the wire, due to the deformation of the first and second clamping plates, forms at least one wave. A related valve and a related method are also disclosed. |
US11245213B2 |
Clean body electric terminal
An electric terminal includes a contact portion that includes a contact box. A first contact arm extends from the contact box and is adapted to engage a corresponding terminal. The electric terminal also includes a spring portion with a first spring box that is located around a portion of the contact box. The spring portion also includes a second spring box that is located adjacent to the first spring box. The first spring box includes a first spring arm that engages the first contact arm. The second spring box includes a first guard that engages the first spring arm. |
US11245205B1 |
Mobile multi-frequency RF antenna array with elevated GPS devices, systems, and methods
A mobile antenna array system has a first baseplate with a first groundplane. An elevated second baseplate defines an elevated second groundplane. A plurality of support antennas are positioned between the first baseplate and the elevated second baseplate. The plurality of support antennas comprise multiple antennas configured to work at different frequencies. The plurality of support antennas are coupled to the first and second baseplates in mechanical connections that provide enhanced stability, tight tolerances, repeatability and low cost through the use of printed circuit boards as substrates for one or more of the antennas and baseplates. An elevated GPS antenna is positioned above the elevated second baseplate in use. The elevated GPS antenna is configured to work within a GPS range of frequencies different from the support antenna ranges of frequencies. The elevated GPS antenna has improved GPS transmissions and the support antennas also have improved positioning and functionality due to locating the GPS antenna above the support antennas and second baseplate. |
US11245203B2 |
Antenna module, system, and method
One antenna module includes a first circuit board and a second circuit board connected to the first circuit board. The antenna module includes a first antenna disposed on the first circuit board. The antenna module also includes a second antenna disposed on the second circuit board. The second circuit board has a first side and a second side opposite the first side. The second antenna includes a first parasitic strip and a second parasitic strip. The first parasitic strip is disposed on the first side of the second circuit board, and the second parasitic strip is disposed on the second side of the second circuit board. |
US11245201B2 |
Antenna apparatus
An antenna apparatus includes a patch antenna pattern; a first feed via to feed power to the patch antenna pattern in a non-contact manner on a first side of the patch antenna pattern; and a plurality of feed patterns disposed on the first side of the patch antenna pattern on different levels and overlapping each other, and including at least one feed pattern that is electrically connected to the first feed via, and each having a width greater than a width of the first feed via and a cross-sectional area smaller than a cross-sectional area of the patch antenna pattern. |
US11245199B2 |
Antenna
The present disclosure relates to antennas. One example antenna includes a reflective device, at least two radiating arrays whose operating bands are in a first preset frequency band, and a plurality of parasitic radiators. Each radiating array of the at least two radiating arrays includes a plurality of radiating elements. Each radiating array of the at least two radiating arrays is electrically disposed on the reflective device along a length direction of the reflective device, and the plurality of parasitic radiators are disposed between two adjacent radiating arrays in the at least two radiating arrays. |
US11245193B2 |
Antenna apparatus and design program for antenna apparatus
An antenna apparatus includes a ground conductor, an antenna element including an antenna that is parallel to the ground conductor and that has a first end portion and a second end portion, a feed line that is coupled to the first end portion of the antenna and that feeds the antenna through the ground conductor, and a short-circuit line that is coupled to the first end portion of the antenna and that electrically short-circuits the antenna to the ground conductor, and a dummy conductor mounted between the first end portion or the second end portion of the antenna and the ground conductor. |
US11245191B2 |
Fabrication of near-field antennas for accumulating energy at a near-field distance with minimal far-field gain
A method of fabricating a near-field antenna for transmitting radio frequency (RF) power transmission signals includes selecting a set of dimensions for one or more cutouts to be defined through a conductive plate of the near-field antenna. The conductive plate has opposing first and second planar surfaces. The method includes forming the one or more cutouts through the first and second surfaces of the conductive plate in a predefined arrangement. Each of the one or more cutouts has the set of dimensions. The method includes coupling an insulator to the first surface of the conductive plate, and coupling a feed element to the insulator. |
US11245189B2 |
Reconfigurable multi-mode active antenna system
A reconfigurable antenna system is described which combines active and passive components used to impedance match, alter the frequency response, and change the radiation pattern of an antenna. Re-use of components such as switches and tunable capacitors make the circuit topologies more space and cost effective, while reducing complexity of the control signaling required. Antenna structures with single and multiple feed and/or ground connections are described and active circuit topologies are shown for these configurations. A processor and algorithm can reside with the antenna circuitry, or the algorithm to control antenna optimization can be implemented in a processor in the host device. |
US11245185B2 |
Portable phased aperture array antenna
Systems and methods can support a portable aperture array antenna system having a support structure of a substantially hemispherical geometry formed of a plurality of rigid linear elements. A membrane may be positioned upon an outer surface of the support structure. A plurality of antenna elements may be positioned coplanar to the membrane. A radio frequency transmission assembly may operate to couple output signals from the antenna elements into one or more signal-processing modules. The signal-processing modules may be configured to model the motion of two or more satellites, focus electromagnetic beams in the respective directions of the satellites, and steer the electromagnetic beams from horizon to horizon to follow the satellites simultaneously without motion of physical components. |
US11245182B2 |
Antenna element
The invention provides an antenna element having a feed unit, a first radiation unit and a second radiation unit, wherein the feed unit includes two differential feed circuits and four grounding ends. Each differential feed circuit includes an input end and two output ends. The first radiation unit includes a first radiation body. The second radiation unit includes four second radiation bodies and four grounding elements. According to the antenna element provided by the invention, through feeding of the first radiation body and the second radiation bodies in a coupled feeding manner, the number of solder joints can be reduced; and through arrangement of the second radiation bodies extending in a serpentine form, the profile height of the antenna element can be reduced and the requirements of customers on miniaturization of a base station are met. |
US11245181B2 |
Antenna designs for communication between a wirelessly powered implant to an external device outside the body
Methods and apparatus for wireless power transfer and communications are provided. In one embodiment, a wireless power transfer system comprises an external transmit resonator configured to transmit wireless power, an implantable receive resonator configured to receive the transmitted wireless power from the transmit resonator, and communications antenna in the implantable receive resonator configured to send communication information to the transmit resonator. The communications antenna can include a plurality of gaps positioned between adjacent conductive elements, the gaps being configured to prevent or reduce induction of current in the plurality of conductive elements when the antenna is exposed to a magnetic field. |
US11245178B2 |
WIFI antenna and wireless communication device
A WIFI antenna, including: a dipole including a first radiator and a second radiator that are arranged opposite to and spaced apart from each other; a feeding port provided at adjacent ends of the first radiator and the second radiator; a balun structure including a first access portion, a second access portion provided opposite to the first access portion, and an intermediate portion connecting the first access portion with the second access portion, and the intermediate portion having an annular structure; the first access portion of the balun structure is connected to the first radiator at the feeding port, and the second access portion is connected to the second radiator at the feeding port. Setting of the WIFI antenna provides characteristics of omnidirectional radiation, high gain and high physical stability, which not only improves the gain, but also fully covers the WIFI frequency band. |
US11245174B2 |
Electronic apparatus
The housing includes a first base portion and a second base portion which are conductive respectively. The first base portion and the second base portion are disposed in contact. The antenna element is connected to the antenna ground. The antenna ground is formed on the antenna board. The gasket is located between the first base portion and the antenna ground in a height direction of the housing, and is conductive. The fixing member fixes the second base portion and the antenna ground so that the second base portion and the antenna ground are electrically connectable to each other in a state where the gasket is in contact with the first base portion and the antenna ground. |
US11245166B2 |
High frequency mixer
A first phase shift circuit (2) converts impedance to achieve impedance matching between a third terminal (1c) of a 90-degree hybrid circuit (1) and a first terminal (4a) of a first nonlinear element (4), and shifts a phase of a radio wave by 180 degrees, and a second phase shift circuit (3) converts impedance to achieve impedance matching between a fourth terminal (1d) of the 90-degree hybrid circuit (1) and a first terminal (5a) of a second nonlinear element (5), and shifts a phase of a radio wave by 90 degrees. As a result of this configuration, a conversion loss of radio waves can be reduced. |
US11245162B2 |
Secondary battery
A tab derived from an electrode body and a terminal of a battery are electrically connected to each other using a collector. The collector includes a first conductive member connected to a tab-side conductive member, and a second conductive member connected to a terminal-side conductive member. The collector opposes a sealing plate with an insulating member in between. A through hole and a thin portion provided at a peripheral edge of the through hole are provided in either one of the first conductive member and the second conductive member. The through hole and the other one of the conductive members are overlapped to join the peripheral edge of the through hole and the other one of the conductive members to each other so that the thin portion becomes a fuse. An insulating material is provided between the first conductive member and the second conductive member. |
US11245160B2 |
Secondary battery and method for manufacturing the same
A secondary battery and a method for manufacturing the same are provided. An electrode assembly accommodated in the secondary battery having various shapes is manufactured. In particular, a method for manufacturing a secondary battery includes an electrode stack preparation step of preparing an electrode stack which includes a first unit cell having a first area and a second unit cell having a second area that is less than the first area, and which has a structure in which the second unit cell is disposed on one surface of the first unit cell. The method further includes a curved surface formation step of pressing at least a part of an independent portion, which does not overlap the second unit cell, of the first unit cell to form a curved surface on the at least the part of the independent portion. |
US11245155B2 |
Battery module for a vehicle
A battery module for a vehicle includes: a plurality of battery cells which are stacked; a first end plate located on an outer surface of the battery cell located on one outermost side among the plurality of battery cells; a second end plate located on an outer surface of the battery cell located on the other outermost side among the plurality of battery cells; and one or more support bars located between the first and second end plates. The one or more support bars connect the first and second end plates to each other, include an elastic body, and absorb a load generated when the plurality of battery cells is swollen. |
US11245149B2 |
Secondary battery, battery module and electric vehicle
Disclosed are a secondary battery, a battery module and an electric vehicle. The battery module includes a plurality of secondary batteries arranged in sequence. The secondary battery includes an electrode assembly, a housing and a top cover assembly. The electrode assembly is accommodated in an accommodating chamber of the housing. The electrode assembly includes a plurality of electrode units, the plurality of electrode units being stacked in an axial direction of the accommodating chamber. The top cover assembly includes a top cover plate and an insulating member arranged on an inner side of the top cover plate, the top cover plate being connected to the housing, the insulating member being located on a side of the electrode assembly in the axial direction. A first buffer gap is provided between the insulating member and the top cover plate. |
US11245145B2 |
Secondary battery
Embodiments of the present application disclose a secondary battery including an electrode assembly, a packaging bag and an electrode lead. The packaging bag includes a first packaging film and a second packaging film, the electrode assembly is disposed between the first packaging film and the second packaging film. The first packaging film and the second packaging film each include a main body portion, two extending portions and two connecting portions, the main body portion is located on one side of the electrode assembly in a thickness direction, the two connecting portions are respectively located on two sides of the electrode assembly in a transverse direction, the two extending portions respectively extend from two ends of the main body portion in the transverse direction and are respectively connected to the two connecting portions. Each extending portion includes a first arc region, an inclined region and a second arc region. |
US11245144B2 |
Metal-air fuel cell
A method of charging a metal-air fuel cell. The method includes a step of orienting an anode chamber horizontally. The method further method includes a step of providing metal particles suspended in an electrolyte to flow through the anode chamber in a downstream direction oriented horizontally. The method further method includes a step of allowing a bed of the metal particles to form on the anode current collector. The plurality of particle collectors perturb the flow of electrolyte through the anode chamber and encourage settling of the particles one of on and between the particle collectors. The method further method includes a step of maintaining uniform formation of the bed. |
US11245143B2 |
Electrochemical cell having orthogonal arrangement of electrodes
An exemplary electrochemical cell incorporates at least a first battery electrode, such as a zinc electrode, at least a second battery electrode, such as a reversible metal electrode such as nickel, and at least an oxidant reduction electrode, such as an air cathode. The oxidant reduction electrode(s) is configured in a cell housing such that it is essentially orthogonal to the first and second electrodes. The cell housing contains electrolyte therein and the electrodes are immersed, at least partially, in the electrolyte. The positioning of the oxidant reduction electrode(s) on the side of the cell and relatively perpendicular to the first and second (metal) electrodes, allows for more consistent ionic resistance across all the metal electrodes. Optionally, a fourth or oxygen evolving electrode may be provided in the cell housing, horizontal, orthogonal, and below the first and second electrodes to provide oxygen bubbles for mixing the electrolyte. |
US11245141B2 |
Secondary battery module
A secondary battery module includes a plurality of pouch type secondary batteries stacked in parallel, and a cooling plate configured to cool the plurality of stacked pouch type secondary batteries, wherein each of the pouch type secondary batteries includes a sealing portion and a close contact portion formed by an exterior material in an outer periphery thereof, the sealing portion is formed at three of four sides of the pouch type secondary battery and the close contact portion is formed at the other side of the pouch type secondary battery, an extending portion protruding in a direction perpendicular to the close contact portion is formed at a portion of the sealing portion adjacent to the close contact portion, and the cooling plate is brought into contact with the close contact portions of the plurality of stacked pouch type secondary batteries and cools the close contact portions. |
US11245139B2 |
Battery module and manufacturing method for the same
A battery module includes at least one battery cell array including a cell frame and a plurality of battery cells, each battery cell having electrode terminals disposed at both ends of each battery cell and oriented toward the same direction, the plurality of battery cells being disposed in a lateral direction when mounted in the cell frame; and a plurality of connection members attached to the electrode terminals of a respective battery cell of the at least one battery cell array at an upper portion, a lower portion, or both of the at least one battery cell array, wherein each connection member is a metal plate having at least three vertical slits that are spaced apart from each other and a horizontal slit that crosses at least one of the vertical slits. |
US11245138B2 |
Energy storage canopy
An energy storage canopy associated with a local building is provided. The energy storage canopy includes support members that can support compartments, which may be integral with or removable from the energy storage canopy. Each compartment includes a plurality of high capacity batteries to store electrical energy, at least one power conditioner to allow coupling high capacity batteries to the power grid and/or the AC distribution panel of the local building, and a refrigerant energy storage tank containing a working fluid. The refrigerant energy storage tank contains piping or ductwork to be in fluid communication with the HVAC system, refrigerant system, or atmosphere of the local building to provide stored refrigerant energy to the local building. |
US11245137B2 |
Control apparatus, control method, and program
A control apparatus (2000) includes a control unit (2020). The control unit (2020) causes a charging apparatus (20) to perform charging of a lithium ion secondary battery (10), by controlling the charging apparatus (20). First, the control unit (2020) causes the charging apparatus (20) to perform the charging of the lithium ion secondary battery (10), until a voltage of the lithium ion secondary battery (10) becomes a predetermined voltage. Thereafter, the control unit (2020) causes the charging apparatus (2) to suspend the charging of the lithium ion secondary battery (10), until a predetermined time elapses. Therefore, the control unit (2020) causes the charging apparatus (20) to further perform the charging of the lithium ion secondary battery (10), after the suspending. The predetermined time is a time t [minute] that satisfies “t≥−A+B*x+C*y.” x[g/cm2] represents weight per unit area of a negative electrode of the lithium ion secondary battery (10). y [g/cm3] is density of the negative electrode. A is a constant that is equal to or more than 50 and equal to or less than 70. B is a constant that is equal to or more than 500 and equal to or less than 620. C is a constant that is equal to or more than 30 and equal to or less than 36. |
US11245133B2 |
High energy density, high power density, high capacity, and room temperature capable rechargeable batteries
A high energy density, high power lithium metal anode rechargeable battery having volumetric energy density of >1000 Wh/L and/or a gravimetric energy density of >350 Wh/kg, that is capable of >1 C discharge at room temperature. In some embodiments, a high power lithium metal anode rechargeable battery of the present disclosure includes a lithium metal anode having a thickness of less than 20 μm and a ratio of anode capacity (n) to cathode capacity (p) in a discharged state, i.e., n/p, in a range of 0.8 to less than or equal to 1 or in a range of 0.9 to less than or equal to 1. In some embodiments, a high power lithium metal anode rechargeable battery of the present disclosure further includes a high-voltage cathode and a hybrid separator. |
US11245130B2 |
Lithium battery
Provided herein is a lithium battery including: a cathode including a cathode active material; an anode including an anode active material; an electrolyte between the cathode and the anode; and a separator impregnated with the electrolyte, wherein the separator includes cellulose nanofibers, and wherein a differential scanning calorimetry (DSC) thermogram of the separator evinces an exothermic reaction peak, represented by a differential value (dH/dT), at a temperature in a range of about 150° C. to about 200° C. |
US11245129B2 |
Electrode assembly
An electrode assembly includes a first sub-unit body including a plurality of stacked first unit bodies, and a second sub-unit body at a lower portion of the first sub-unit body and including a plurality of stacked first unit bodies and a second unit body at a lower portion of the first unit bodies, and each of the first unit bodies includes: first and second electrode plates of a first electrode separately arranged at a side of a first separator; a second separator on the first and second electrode plates of the first electrode; a first electrode plate of a second electrode arranged to correspond to the first electrode plate of the first electrode, with the first separator therebetween; and a second electrode plate of the second electrode arranged to correspond to the second electrode plate of the first electrode, with the second separator therebetween. |
US11245128B2 |
Fuel cell unit
A second flange is separated from at least one of ribs located at one end and the other end out of a plurality of ribs of a plurality of first cases which are located next to each other in a second direction, and is fixed to one of the ribs except for the at least one of the ribs. |
US11245127B2 |
Carbon dioxide electrolysis/carbon fuel cell-integrated apparatus
Provided is a carbon dioxide electrolysis-carbon deposition/carbon fuel cell-integrated apparatus which enable interconversion between electric energy and chemical energy (electrodeposited carbon) through the use of an integrated electrochemical reaction system with a molten salt. |
US11245126B2 |
Controller for estimating relative humidity and condensed water, and method for controlling condensed water drain using the same
The present invention provides a relative humidity and condensed water estimator for a fuel cell and a method for controlling condensed water drain using the same. Here, the relative humidity and condensed water estimator is utilized in control of the fuel cell system involving control of anode condensed water drain by outputting at least two of signals comprising air-side relative humidity, hydrogen-side relative humidity, air-side instantaneous or cumulative condensed water, hydrogen-side instantaneous or cumulative condensed water, instantaneous and cumulative condensed water of the humidifier, membrane water contents, catalyst layer oxygen partial pressure, catalyst layer hydrogen partial pressure, stack or cell voltage, air-side catalyst layer relative humidity, hydrogen-side catalyst layer relative humidity, oxygen supercharging ratio, hydrogen supercharging ratio, residual water in a stack, and residual water in a humidifier. |
US11245125B2 |
Control system and control method for driving of fuel cell
A control method for driving of a fuel cell is provided. The method includes determining whether power generation of the fuel cell is stopped and when the power generation of the fuel cell is stopped, monitoring voltages of multiple unit cells included in the fuel cell. A degree of defect of the unit cells is determined based on the monitored voltages of the unit cells. |
US11245124B2 |
Diagnostic system, fuel cell system having a diagnostic system, and method for determining cathode gas contamination
A diagnostic system for determining the cathode gas quality of a fuel cell system has a fuel cell stack, with a diagnostic fuel cell which can be connected at the cathode side to a cathode supply line and at the anode side to an anode supply line of the fuel cell system. The diagnostic system furthermore comprises a detection unit which is configured to detect a measured value or the measured value time curve of the diagnostic fuel cell operating with the cathode gas provided via the cathode supply line and with the anode gas provided via the anode supply line. The present disclosure moreover relates to a fuel cell system having a diagnostic system, and to a corresponding method. |
US11245120B2 |
Fuel cell manufacturing method and processing device
A fuel cell manufacturing method capable of easily forming an interconnector part electrically connecting adjacent unit cells in a planar array fuel cell is provided. The interconnector part (30) is formed through a local heating process of carbonizing a proton conductive resin by locally heating an electrolyte membrane (12). The local heating process includes: a first heating step of heating a part of the electrolyte membrane (12) to a temperature equal to or less than a first temperature at a first temperature increase rate or less; and a second heating step of heating the part of the electrolyte membrane (12) to a temperature equal to or greater than a second temperature higher than the first temperature at a temperature increase rate greater than the first temperature increase rate, after the first heating step. |
US11245119B2 |
Carrier-nanoparticle composite, catalyst comprising same, and method for producing same
A carrier-nanoparticle complex including a carbon carrier, a polymer layer provided on the surface of the carbon carrier and having an amine group and a hydrogen ion exchange group, and metal nanoparticles provided on the polymer layer, a catalyst including the same, an electrochemical battery or a fuel cell including the catalyst, and a method for preparing the same. |
US11245118B2 |
Electrochemical cell
The electrochemical cell according to the present invention has an anode, a cathode, and a solid electrolyte layer disposed between the anode and the cathode. The cathode contains a main phase and a second phase. The main phase is configured with a perovskite oxide which is expressed by the general formula ABO3 and includes at least one of Sr and La at the A site. The second phase is configured with SrSO4 and (Co, Fe)3O4. An occupied surface area ratio of the second phase in a cross section of the cathode is less than or equal to 10.5%. |
US11245116B2 |
Electrode for secondary battery and secondary battery
An electrode using a carbon nanotube as a conductive material and having a small resistance is provided. An electrode for a secondary battery disclosed herein has a collector, and an active material layer formed on the collector. The active material layer includes an active material and carbon nanotubes. Each of the carbon nanotube has a coating of a material including an element with a higher electronegativity than that of carbon on at least a part of the surface thereof. |
US11245112B2 |
Preparation method of ant nest like porous silicon for lithium-ion battery
A preparation method of an ant nest like porous silicon for a lithium-ion battery comprises: (1) enabling a magnesium silicide raw material to react for 2-24 h in an ammonia gas or an atmosphere containing an ammonia gas at 600-900° C. to obtain a crude product containing porous silicon; and (2) subjecting the crude product containing porous silicon to an acid pickling treatment to obtain the ant nest like porous silicon. The preparation method has the advantages of simplicity and easiness. A large amount of porous silicon can be obtained by directly heating the magnesium silicide raw material in the ammonia gas or a mixed gas of the ammonia gas and an inert gas with a high yield. |
US11245110B2 |
Positive electrode material for lithium ion polymer battery, positive electrode for lithium ion polymer battery, and lithium ion polymer battery
The positive electrode material for a lithium ion polymer battery of the present invention is active material particles including core particles represented by General Formula LixAyDzPO4 and the carbonaceous film that coats surfaces of the core particles, wherein a paste including the active material particles has a viscosity of 5,000 mPa·s or less when a viscosity of the paste is measured at a shear rate of 4.0 [1/s], wherein the paste is a mixture of the active material particles, an ion-conductive polymer, a conductive auxiliary agent and a solvent, in which the active material particles, the ion-conductive polymer and the conductive auxiliary agent are included in the paste in a mass ratio of 66:30:4, and a total solid content of the paste is 40% by mass. |
US11245107B2 |
Positive electrode mixture for secondary battery, method for manufacturing positive electrode for secondary battery, and method for manufacturing secondary battery
Provided is a positive electrode mixture for a secondary battery, the positive electrode mixture allowing provision of a secondary battery that exhibits a high capacity maintenance rate in a charge-discharge cycle. The positive electrode mixture for a secondary battery comprises a positive electrode active material, a binder, and an organic acid, wherein the positive electrode active material comprises a lithium nickel complex oxide having a layered crystal structure, the binder comprises a vinylidene fluoride-based polymer, and when a solution prepared by suspending the positive electrode active material in pure water has a pH of A, and the content of the organic acid per 100 parts by mass of the positive electrode active material is B parts by mass, A and B satisfy the following expression (1). 30×B+5≤A≤30×B+10 (1) |
US11245103B2 |
Methods of forming electrode structures
An electrode structure and its method of manufacture are disclosed. The disclosed electrode structures may be manufactured by depositing a first release layer on a first carrier substrate. A first protective layer may be deposited on a surface of the first release layer and a first electroactive material layer may then be deposited on the first protective layer. Subsequently, the first carrier substrate may be delaminated from the first release layer. The first release layer may then be removed from the first protective layer by dissolution in an electrolyte. The first protective layer may have a low mean peak to valley surface roughness and/or may be thin. In some embodiments, an interface between the first protective layer and the first electroactive material layer has a low mean peak to valley surface roughness. In some embodiments, a thickness of the first protective layer is greater than a mean peak to valley roughness of the first release layer. In some embodiments, an adhesive strength between the first release layer and the first protective layer is greater than an adhesive strength between the first release layer and the first carrier substrate. |
US11245102B2 |
Organic light-emitting diode display including a storage capacitive plate and a driving voltage line formed on the same layer and manufacturing method thereof
An OLED display and a method of manufacturing thereof are disclosed. In one aspect, the display includes a scan line formed over a substrate and configured to transfer a scan signal, a data line and a driving voltage line crossing the scan line and respectively configured to transfer a data voltage and a driving voltage, and a switching transistor electrically connected to the scan line and the data line and including a switching drain electrode configured to output the data voltage. The display also includes a driving transistor including a driving gate electrode, a driving drain electrode, and a driving source electrode electrically connected to the switching drain electrode. The display further includes a storage capacitor including a first storage electrode electrically connected to the driving gate electrode and a second storage electrode formed on the same layer as the driving voltage line. |
US11245101B2 |
OLED display panel, manufacturing method thereof, electronic device
A manufacturing method of an OLED display panel is provided. At least one of a electroluminescent material layer and a second electrode layer is formed such that a thickness of the second electrode layer in a light emitting region of the OLED display panel is less than that of the second electrode layer in a non-light emitting region of the OLED display panel. The method includes applying charges of a first conductivity type to a layer structure located below a to-be-formed layer and in the light emitting region, applying charges of the first conductivity type to a material of the to-be-formed layer, and applying the material of the to-be-formed layer having the charges of the first conductivity type to the layer structure to form the to-be-formed layer. An OLED display panel manufactured by the above method and an electronic device are further provided. |
US11245097B2 |
Display device having a hollow polymer encapsulation layer
A display device including a light emitting element layer, an encapsulation layer disposed on the light emitting element layer, wherein the encapsulation layer includes a hollow polymer structure, and an input sensor disposed on the encapsulation layer. |
US11245093B2 |
Organic light emitting display device and method of manufacturing the same
An organic light emitting display device may include a flexible substrate, a common layer, and an encapsulation member. An undercut groove may be formed on the flexible substrate. The common layer may be disposed on the flexible substrate, may include an organic light emitting layer, and may be disconnected by the groove. The encapsulation member may be disposed on the common layer, and may cover the common layer. |
US11245091B2 |
OLED panel having OLED element sealed therein, OLED packaging method for sealing OLED element, and display panel
The present disclosure provides an OLED panel, an OLED packaging method, and a display panel. The OLED panel includes a substrate; an OLED element on a surface of the substrate; an inorganic cover layer on the substrate and the OLED element, the inorganic cover layer being configured to cover a peripheral portion of the surface of the substrate; a bonding layer on the inorganic cover layer; and a barrier layer on the bonding layer, wherein a portion of the bonding layer on the peripheral portion includes at least one rib configured to form an airtight space for isolating the OLED element from the external. |
US11245089B2 |
Folding display device including detachable protective film
A display apparatus including a display module having flexibility, a glass window disposed on the display module, a protective film including an adhesive layer detachably attached on the glass window and a protecting layer disposed on the adhesive layer, a protective coating pattern disposed on an edge of an upper surface of the glass window, and a cover covering at least a portion of the edge of the glass window and configured to receive the display module, in which the protective coating pattern partially overlaps the adhesive layer of the protective film. |
US11245088B2 |
Display device and method of manufacturing the same
A display device includes a display panel, a protective film, and an adhesive member. The display panel includes a non-bending area and a bending area configured to bend from the non-bending area, and the bending area includes a curvature area with a curvature and a facing area facing the non-bending area. The protective film is on a rear surface of the display panel, and includes a first surface facing the rear surface of the display panel and a second surface opposite to the first surface. The protective film has a groove corresponding to the curvature area. The adhesive member is between the protective film and the display panel, and a hydrophobic layer is on the second surface of the protective film, and is adjacent to the groove. |
US11245083B2 |
Organic light-emitting device and display panel
An organic light-emitting device and a display panel are provided. The organic light-emitting device has an anode, a cathode opposite to the anode, and a light-emitting layer between the anode and the cathode. The light-emitting layer has a host material, a light-emitting guest, and an auxiliary guest, wherein the light-emitting guest is a fluorescent dye, and the auxiliary guest is an organic substance having a thermally activated delayed fluorescence property, wherein a section in which a doping concentration of the auxiliary guest gradually increases or gradually decreases is present along a direction from the anode toward the cathode. |
US11245080B2 |
Organic electroluminescent materials and devices
Organic materials containing dibenzofuran or aza-dibenzofuran moiety are disclosed in this application. These materials are expected to improve OLED device performance. |
US11245079B2 |
Materials for organic electroluminescent devices
The invention relates to compounds which are suitable for use in electronic devices, and electronic devices, in particular organic electroluminescent devices, containing said compounds. |
US11245076B2 |
Perovskite optoelectronic device, preparation method therefor and perovskite material
It discloses a perovskite optoelectronic device which includes a substrate, electrode layers and functional layers. The electrode layer is deposited on the substrate, the functional layer is deposited between the electrode layers, and the functional layer at least includes a perovskite layer, wherein the perovskite layer is a perovskite material possessing a self-organized multiple quantum well structure. By adjusting material components, controllable adjustment of the structure of the multiple quantum wells and effective energy transfer between the multiple quantum wells can be implemented, and light emitting color may be near-ultraviolet light, visible light and near-infrared light; moreover, the problems of low coverage and poor stability of the existing perovskite films can be effectively solved. |
US11245075B2 |
Optimum warp in organic substrates
An organic substrate and method of making with optimal thermal warp characteristics is disclosed. The organic substrate has one or more top layers and one or more bottom layers. A chip footprint region is a surface region on each of the top and bottom layers that is defined as the projection of one or more semiconductor chips (chips) on the surface of each of the top and bottom layers. One or more top removal patterns are located on and may or may not remove material from the surface of one or more of the top layers within the chip footprint region of the respective top layer. One or more bottom removal patterns are located on and remove material from the surface of one or more of the bottom layers outside the chip footprint region of the respective bottom layer. The removal of the material from one or more of the top layers and/or bottom layers changes and optimizes a thermal warp of the organic substrate. In some embodiments, a Shape Inversion Temperature (SIT) of the substrate is made equal to or above a reflow temperature. |
US11245073B2 |
Switching element, variable resistance memory device, and method of manufacturing the switching element
A switching element includes a lower barrier electrode on a substrate, a switching pattern on the lower barrier electrode, and an upper barrier electrode on the switching pattern. The lower barrier electrode includes a first lower barrier electrode layer, and a second lower barrier electrode layer interposed between the first lower barrier electrode layer and the switching pattern and whose density is different from the density of the first lower barrier electrode. |
US11245072B2 |
Phase-change memory and method of forming same
A device and a method of forming the same are provided. The device includes a substrate, a first dielectric layer over the substrate, a bottom electrode extending through the first dielectric layer, a first buffer layer over the bottom electrode, a phase-change layer over the first buffer layer, a top electrode over the phase-change layer, and a second dielectric layer over the first dielectric layer. The second dielectric layer surrounds the phase-change layer and the top electrode. A width of the top electrode is greater than a width of the bottom electrode. |
US11245071B2 |
Memory cell, method of forming the same, and semiconductor device having the same
Provided are a memory cell and a method of forming the same. The memory cell includes a bottom electrode, an etching stop layer, a variable resistance layer, and a top electrode. The etching stop layer is disposed on the bottom electrode. The variable resistance layer is embedded in the etching stop layer and in contact with the bottom electrode. The top electrode is disposed on the variable resistance layer. A semiconductor device having the memory cell is also provided. |
US11245070B2 |
Electronic device and method for fabricating the same
An electronic device including a semiconductor memory. The semiconductor memory may include a variable resistance element. The variable resistance element may include a first magnetic layer formed over a first auxiliary layer, a tunnel barrier layer formed over the first magnetic layer, a second magnetic layer formed over the tunnel barrier layer, a second auxiliary layer formed over the second magnetic layer, and a hard mask formed over the second auxiliary layer. Side surfaces of the first magnetic layer may be substantially aligned with side surfaces of the first auxiliary layer, and the side surfaces of the first magnetic layer may deviate from side surfaces of the hard mask. |
US11245069B2 |
Methods for forming structures with desired crystallinity for MRAM applications
Embodiments of the disclosure provide methods and apparatus for fabricating magnetic tunnel junction (MTJ) structures on a substrate in for spin-transfer-torque magnetoresistive random access memory (STT-MRAM) applications. In one embodiment, the method includes patterning a film stack having a tunneling barrier layer disposed between a magnetic reference layer and a magnetic storage layer disposed on a substrate to remove a portion of the film stack from the substrate until an upper surface of the substrate is exposed, forming a sidewall passivation layer on sidewalls of the patterned film stack and subsequently performing a thermal annealing process to the film stack. |
US11245068B2 |
Transition metal dichalcogenide based magnetoelectric memory device
An apparatus is provided which comprises: a stack comprising a magnetoelectric (ME such as BiFeO3, (LaBi)FeO3, LuFeO3, PMN-PT, PZT, AlN, SmBiFeO3, Cr2O3, etc.) material and a transition metal dichalcogenide (TMD such as MoS2, MoSe2, WS2, WSe2, PtS2, PtSe2, WTe2, MoTe2, graphene, etc.); a magnet adjacent to a first portion of the TMD of the stack; a first interconnect adjacent to the magnet; a second interconnect adjacent to the ME material of the stack; and a third interconnect adjacent to a second portion of the TMD of the stack. |
US11245067B2 |
Hall sensors with a three-dimensional structure
Structures for a Hall sensor and methods of forming a structure for a Hall sensor. The structure includes a semiconductor body having a top surface and a sloped sidewall defining a Hall surface that intersects the top surface. The structure further includes a well in the semiconductor body and multiple contacts in the semiconductor body. The well has a section positioned in part beneath the top surface and in part beneath the Hall surface. Each contact is coupled to the section of the well beneath the top surface of the semiconductor body. |
US11245058B2 |
Light emitting diode constructions and methods for making the same
Light emitting diode (LED) constructions comprise an LED having a pair of electrical contacts along a bottom surface. A lens is disposed over the LED and covers a portion of the LED bottom surface. A pair of electrical terminals is connected with respective LED contacts, are sized larger than the contacts, and connect with the lens material along the LED bottom surface. A wavelength converting material may be interposed between the LED and the lens. LED constructions may comprise a number of LEDs, where the light emitted by each LED differs from one another by about 2.5 nm or less. LED constructions are made by attaching 2 or more LEDs to a common wafer by adhesive layer, forming a lens on a wafer level over each LED to provide a rigid structure, removing the common wafer, forming the electrical contacts on a wafer level, and then separating the LEDs. |
US11245052B2 |
Method of producing microelectronic components with a layer structure
A method of producing microelectronic components includes forming a functional layer system; applying a laminar carrier to the functional layer system; attaching a workpiece to a workpiece carrier; utilizing incident radiation of a laser beam is focused in a boundary region between a growth substrate and the functional layer system, and a bond between the growth substrate and the functional layer system in the boundary region is weakened or destroyed; separating a functional layer stack from the growth substrate, wherein a vacuum gripper having a sealing zone that circumferentially encloses an inner region is applied to the reverse side of the growth substrate, a negative pressure is generated in the inner region such that separation of the functional layer stack from the growth substrate is initiated in the inner region; and the growth substrate held on the vacuum gripper is removed from the functional layer stack. |
US11245051B2 |
Micro light emitting diode apparatus and fabricating method thereof
A method of fabricating a micro light emitting diode (micro LED) apparatus includes forming a first substrate including a first silicon layer, a second silicon layer, and a silicon oxide layer sandwiched between the first silicon layer and the second silicon layer; forming a plurality of micro LEDs on a side of the second silicon layer distal to the silicon oxide layer; bonding the first substrate having the plurality of micro LEDs with a second substrate; and removing the silicon oxide layer and the first silicon layer. |
US11245045B2 |
Encapsulant of a photovoltaic module
An encapsulant of a photovoltaic module, intended for coating a photovoltaic cell (10), including: a copolymer of ethylene-alkyl acrylate, the melt flow index (MFI) of the copolymer being 1 g/10 min to 40 g/10 min; and a silane making up 0.1% to 0.5% of the weight of the composition; wherein the encapsulant also includes a cross-linking agent making up 0.1% to 0.5% of the weight of the composition and wherein the copolymer makes up at least 99% of the weight of the composition. Also, a use of such an encapsulant in a photovoltaic module as well as to a photovoltaic module including such an encapsulant. |
US11245044B2 |
Plasmonic field-enhanced photodetector and image sensor
A plasmonic field-enhanced photodetector is disclosed. The photodetector may generate photocurrent by absorbing surface plasmon polaritons (SPPs) generated by combining surface plasmons (SPs) with photons of a light wave. |
US11245043B2 |
Particulate adherence and temperature reducing coating for photovoltaic solar panels
An inorganic coating mixture for a solar panel which cures to a protective layer upon the exposed surface of the transparent sheet of material covering a photovoltaic cell of a solar panel and a method therefor. The protective layer, so formed, reduces the operating temperature of the solar panel and deters the adherence of dust and other particulate matter to the exposed surface of the transparent sheet. |
US11245042B2 |
Thin film transistor, fabricating method thereof, display substrate and display apparatus
A thin film transistor (10) may include a substrate (100); a buffer layer (300) on a surface of the substrate (100); an active layer (400) on a surface of the buffer layer (300) opposite from the substrate (100); a gate insulating layer (500) on a surface of the active layer (400) opposite from the substrate (100), and a gate (600) on a surface of the gate insulating layer (500) opposite from the substrate (100). A width of the active layer (400) may be smaller than a width of the gate (600), and an orthographic projection of the gate (600) on the substrate (100) may cover an orthographic projection of the active layer (400) on the substrate (100). |
US11245040B2 |
Semiconductor device and method for manufacturing semiconductor device
A semiconductor device having a high on-state current is provided. The semiconductor device includes a first insulator; a first oxide over the first insulator; a first conductor and a second conductor that are apart from each other over the first oxide; a second insulator covering the first insulator, the first oxide, the first conductor, and the second conductor; a third insulator over the second insulator; a fourth insulator in contact with a first conductor, a side surface of the second conductor, a side surface of the second insulator, and a side surface of the third insulator; a fifth insulator that is over the first oxide and on an inner side of the fourth insulator; a third conductor on an inner side of the fifth insulator; and a sixth insulator that is in contact with a top surface of the fourth insulator and over the third insulator, the fifth insulator, and the third conductor. The fourth insulator is divided to be apart from each other over the first oxide. |
US11245039B2 |
Semiconductor device and manufacturing method thereof
A semiconductor device includes a first oxide insulating layer over a first insulating layer, an oxide semiconductor layer over the first oxide insulating layer, a source electrode layer and a drain electrode layer over the oxide semiconductor layer, a second insulating layer over the source electrode layer and the drain electrode layer, a second oxide insulating layer over the oxide semiconductor layer, a gate insulating layer over the second oxide insulating layer, a gate electrode layer over the gate insulating layer, and a third insulating layer over the second insulating layer, the second oxide insulating layer, the gate insulating layer, and the gate electrode layer. A side surface portion of the second insulating layer is in contact with the second oxide insulating layer. The gate electrode layer includes a first region and a second region. The first region has a width larger than that of the second region. |
US11245037B2 |
Method of fabricating array substrate, array substrate, and display apparatus
The present application provides an array substrate. The array substrate includes a base substrate; a light shielding layer on the base substrate; a metal oxide layer on a side of the light shielding layer distal to the base substrate; and an active layer on a side of the metal oxide layer distal to the base substrate. The metal oxide layer includes a metal oxide material. The light shielding layer includes amorphous silicon. An orthographic projection of the light shielding layer on the base substrate substantially overlaps with an orthographic projection of the active layer on the base substrate, and substantially overlaps with an orthographic projection of the metal oxide layer on the base substrate. |
US11245036B1 |
Latch-up prevention
A semiconductor device according to the present disclosure includes an active region including a channel region and a source/drain region adjacent the channel region, a vertical stack of channel members over the channel region, a gate structure over and around the vertical stack of channel members, a bottom dielectric feature over the source/drain region, a source/drain feature over the bottom dielectric feature, and a germanium layer disposed between the bottom dielectric feature and the source/drain region. |
US11245035B2 |
Multi-gate FinFET including negative capacitor, method of manufacturing the same, and electronic device
A multi-gate FinFET including a negative capacitor connected to one of its gates, a method of manufacturing the same, and an electronic device comprising the same are disclosed. In one aspect, the FinFET includes a fin extending in a first direction on a substrate, a first gate extending in a second direction crossing the first direction on the substrate on a first side of the fin to intersect the fin, a second gate opposite to the first gate and extending in the second direction on the substrate on a second side of the fin opposite to the first side to intersect the fin, a metallization stack provided on the substrate and above the fin and the first and second gates, and a negative capacitor formed in the metallization stack and connected to the second gate. |
US11245034B2 |
Semiconductor device and manufacturing method thereof
A semiconductor device includes a substrate, first and second source/drain features, and a dielectric plug. The substrate has a semiconductor fin. The first and second source/drain features are over first and second portions of the semiconductor fin, respectively. The dielectric plug is at least partially embedded in a third portion of the semiconductor fin. The third portion is in between the first and second portions of the semiconductor fin. The dielectric plug includes a first dielectric material and a second dielectric material different from the first dielectric material. |
US11245032B2 |
Asymmetric FET for FDSOI devices
The present disclosure relates generally to semiconductor structures, and more particularly to asymmetric field effect transistors (FET) on fully depleted silicon on insulator (FDSOI) semiconductor devices for high frequency and high voltage applications and their method of manufacture. The semiconductor device of the present disclosure includes a semiconductor-on-insulator (SOI) layer disposed above a substrate, the SOI layer having a source region, a channel region, a drift region and a drain region, where the drift region adjoins the drain region and the channel region, a gate structure disposed on the channel region, a multilayer drain spacer disposed on a drain-facing sidewall of the gate structure and covering the drift region, and a source spacer disposed on a source-facing sidewall of the gate structure, where the source and drain spacers are asymmetric with each other. |
US11245026B2 |
Memory devices
A memory device and a method for forming the same are provided. The method includes forming a plurality of gate structures on a substrate, forming a first spacer on opposite sides of the gate structures, filling a dielectric layer between adjacent first spacers, forming a metal silicide layer on the gate structures, conformally forming a spacer material layer over the metal silicide layer, the first spacer layer and the dielectric layer, and performing an etch back process on the spacer material layer to form a second spacer on opposite sides of the metal silicide layer. |
US11245024B2 |
Semiconductor device and manufacturing method thereof
A method of manufacturing a semiconductor device includes forming a fin structure comprising alternately stacked first semiconductor layers and second semiconductor layers over a substrate. A sacrificial gate structure is formed over the fin structure. Spacers are formed on either side of the sacrificial gate structure. The sacrificial gate structure is removed to form a trench between the spacers. The first semiconductor layers are removed from the trench, while leaving the second semiconductor layers suspended in the trench. A self-assembling monolayer is formed on sidewalls of the spacers in the trench. Interfacial layers are formed encircling the suspended second semiconductor layers, respectively. A high-k dielectric layer is deposited at a faster deposition rate on the interfacial layers than on the self-assembling monolayer. A metal gate structure is formed over the high-k dielectric layer. |
US11245022B2 |
Integrated dipole flow for transistor
Methods of forming and processing semiconductor devices are described. Certain embodiments related to electronic devices which comprise a dipole region having an interlayer dielectric, a high-κ dielectric material, and a dipole layer. The dipole layer comprises one or more of titanium lanthanum nitride (TiLaN), titanium yttrium nitride (TiYN), titanium strontium nitride (TiSrN), titanium magnesium nitride (TiMgN, titanium aluminum nitride (TiAlN), titanium tantalum nitride (TiTaN), hafnium carbide (HfC), hafnium nitride (HfN), hafnium oxynitride (HfON), hafnium oxycarbide (HfOC), hafnium carbide aluminum (HfCAl), hafnium aluminum nitride (HfAlN), or hafnium carbonitride (HfCN). |
US11245021B2 |
Silicene electronic device
A silicene electronic device includes a silicene material layer. The silicene material layer of the silicene electronic device has a 2D honeycomb structure of silicon atoms, is doped with at least one material of Group I, Group II, Group XVI, and Group XVII, and includes at least one of a p-type dopant region doped with a p-type dopant and an n-type dopant region doped with an n-type dopant. An electrode material layer including a material having a work function lower than the electron affinity of silicene is formed on the silicene material layer. |
US11245019B2 |
Semiconductor device and method for fabricating the same
A semiconductor device includes a substrate, a gate feature, a gate spacer, and a dielectric layer. The gate feature is above the substrate and includes a gate electrode. The gate spacer is on a sidewall of the gate feature. The dielectric layer is in contact with the gate spacer and has a larger thickness than the gate electrode. |
US11245017B2 |
Semiconductor device, inverter circuit, drive device, vehicle, and elevator
A semiconductor device of an embodiment includes a first electrode, a second electrode, a silicon carbide layer between the first electrode and the second electrode, and the silicon carbide layer having a first plane and a second plane, the silicon carbide layer including a first trench, p-type first silicon carbide regions and n-type second silicon carbide regions alternately disposed, a p-type third silicon carbide region between the second silicon carbide region and the first plane, and an n-type fourth silicon carbide region between the third silicon carbide region and the first plane, and a p-type fifth silicon carbide region between the first silicon carbide region and the first trench, a gate electrode in the first trench, and a gate insulating layer. The length of the first silicon carbide region perpendicular to the first plane is longer than a depth of the first trench. |
US11245012B2 |
Stacked high barrier III-V power semiconductor diode
A stacked high barrier III-V power semiconductor diode having an at least regionally formed first metallic terminal contact layer and a heavily doped semiconductor contact region of a first conductivity type with a first lattice constant, a drift layer of a second conductivity type, a heavily doped metamorphic buffer layer sequence of the second conductivity type is formed. The metamorphic buffer layer sequence has an upper side with the first lattice constant and a lower side with a second lattice constant. The first lattice constant is greater than the second lattice constant. The upper side of the metamorphic buffer layer sequence is arranged in the direction of the drift layer. A second metallic terminal contact layer is arranged below the lower side of the metamorphic buffer layer sequence. The second metallic terminal contact layer is integrally bonded with a semiconductor contact layer. |
US11245009B2 |
Asymmetric channel FinFETs with wrap around channel
A semiconductor device that includes a fin structure, and a channel epitaxial wrap around layer at each end of a channel portion of the fin structure. The semiconductor device also includes a gate structure including a gate dielectric having gate edge portions in direct contact with the channel epitaxial wrap around layer. A middle portion of the gate dielectric is in direct contact with a central channel portion of the fin structure between the two ends of the channel portion of the fin structure. Source and drain regions are present on opposing sides of the channel portion of the fin structure. |
US11245008B2 |
Thin film transistor, manufacturing method thereof, sensor
The present application provides a TFT, a manufacturing method thereof, and a sensor. The TFT includes a substrate, and a source, a drain and an active layer on the substrate. The active layer includes a microchannel, and the thin film transistor is configured to detect a sample in the microchannel. When a sample to be detected enters the microchannel, the electron distribution in the active layer would be affected, which causes fluctuations in the TFT characteristics. By detecting such fluctuations, detecting the composition and property of the liquid to be detected may be achieved. Moreover, by virtue of the microchannel, the sample may be precisely controlled. The impact of the external environment may be reduced and the detection accuracy can be enhanced. Continuous monitoring instead of one-time detection of the sample may be achieved and the sample detection efficiency may be improved. |
US11245007B2 |
Wide-bandgap semiconductor device including gate fingers between bond pads
A semiconductor device includes a semiconductor body of a wide-bandgap semiconductor material. A plurality of first bond areas is connected to a first load terminal of the semiconductor device. First gate fingers are arranged between the first bond areas. The first gate fingers extend in a first lateral direction and branch off from at least one of a first gate line portion and a second gate line portion. Second gate fingers extend in the first lateral direction. A first length of any of the first gate fingers along the first lateral direction is greater than a second length of any of the second gate fingers along the first lateral direction. A sum of the first length and the second length is equal to or greater than a lateral distance between the first gate line portion and the second gate line portion along the first lateral direction. |
US11245006B2 |
Trench semiconductor device layout configurations
A trench semiconductor device includes a layer of semiconductor material, an exterior trench pattern formed in the layer of semiconductor material, and an interior trench pattern formed in the layer of semiconductor material, at least partially surrounded by the exterior trench pattern. The exterior trench pattern includes a plurality of exterior trench portions that are each lined with dielectric material and filled with conductive material, and the interior trench pattern includes a plurality of interior trench portions that are each lined with dielectric material and filled with conductive material. |
US11245003B2 |
Systems and methods for junction termination of wide band gap super-junction power devices
A disclosed super-junction (SJ) device includes a first epitaxial (epi) layer that forms a first SJ layer of the SJ device, and includes a second epi layer disposed on the first SJ layer that forms a device layer of the SJ device. An active area of the first and second epi layers includes a first set of SJ pillars comprising a particular doping concentration of a first conductivity type and a second set of SJ pillars comprising the particular doping concentration of a second conductivity type. A termination area of the first and second epi layers has a minimized epi doping concentration of the first conductivity type that is less than the particular doping concentration, and the termination area of the second epi layer includes a plurality of floating regions of the second conductivity type that form a junction termination of the SJ device. |
US11245002B2 |
Superjunction transistor arrangement and method of producing thereof
A transistor arrangement includes: a layer stack with first and second semiconductor layers of complementary first and second doping types; a first source region of a first transistor device adjoining the first semiconductor layers; a first drain region of the first transistor device adjoining the second semiconductor layers and spaced apart from the first source region; gate regions of the first transistor device, each gate region adjoining at least one second semiconductor layer, being arranged between the first source region and the first drain region, and being spaced apart from the first source region and the first drain region; a third semiconductor layer adjoining the layer stack and each of the first source region, first drain region, and each gate region; and active regions of a second transistor device integrated in the third semiconductor layer in a second region spaced apart from a first region of the third semiconductor layer. |
US11244997B2 |
Display apparatus
A display apparatus includes a base substrate, a plurality of data lines disposed in a display area on the base substrate, wherein at least a portion of the data lines extend to a first peripheral area adjacent to the display area, a plurality of detour lines disposed in the display area, wherein at least a portion of the detour lines extend to the first peripheral area, and a data driver electrically connected to the data lines and the detour lines, wherein at least one of the data lines electrically contacts at least one of the detour lines in the first peripheral area. |
US11244996B2 |
Micro OLEDs having narrow bezel
A device such as a micro-OLED includes a display element having a display active area disposed over a silicon backplane and a display driver integrated circuit (DDIC) electrically coupled to the display element through at least one contact that extends through the silicon backplane. Through silicon via (TSV) technology may be used to form the contacts. A chip-on-flex architecture may be used to orient and attach the DDIC to the silicon backplane. |
US11244995B2 |
Electronic device and illuminance sensing method based on display information on electronic device
An electronic device is provided. The electronic device includes a housing including a front surface and a rear surface facing, a display exposed through a portion of the front surface, an illuminance sensor disposed between the display and the rear surface to overlap an area of the display when viewed from above the front surface, a processor positioned inside the housing and operatively connected with the display, and a memory positioned inside the housing and operatively connected with the processor, wherein the memory stores instructions configured to, when executed, enable the processor to receive first illuminance data measured using the illuminance sensor, identify display parameter information associated with the first illuminance data, obtain second illuminance data based on at least a part of the display parameter information and the first illuminance data, and adjust a brightness of the display based on at least a part of the second illuminance data. |
US11244993B2 |
Flexible organic light-emitting display device and method of manufacturing the same
Provided are a flexible organic light-emitting display device and a method of manufacturing the same. The flexible organic light-emitting display device includes a metal oxide infiltrated layer as part of at least one of a plurality of organic layers stacked on and around an organic light-emitting device. |
US11244990B2 |
Display control circuit and driving method thereof, display panel and manufacturing and controlling methods thereof
Provided are a display control circuit and a driving method thereof, and a display panel and manufacturing and controlling methods thereof, in the field of display technology. The display control circuit includes: a driving sub-circuit configured to provide a control signal from the control signal terminal to the control node; a first switching sub-circuit configured to provide a data signal from the data signal terminal to the OLED; and a second switching sub-circuit configured to provide the data signal to the liquid crystal display unit. The first switching sub-circuit and the second switching sub-circuit operate at different periods of time. |
US11244988B2 |
Input sensing unit and display device having the same
An input sensing unit of a display device includes a plurality of sensor units arranged in first and second directions, a plurality of first wirings, and a plurality of second wirings that are respectively connected to the plurality of sensor units. Each of the plurality of sensor units includes a first sensor and a sensor group corresponding to the first sensor and including k number (where k is a positive integer greater than 1) of second sensors arranged in the second direction. First sensors in sensor units arranged in the first direction among the plurality of sensor units are respectively connected to different first wirings among the plurality of first wirings, and first sensors in sensor units arranged in the second direction among the plurality of sensor units are respectively connected to different first wirings among the plurality of first wirings. |
US11244987B2 |
Organic light emitting display apparatus
An organic light emitting display apparatus is disclosed, wherein the organic light emitting display apparatus comprises a driving thin film transistor provided on a substrate and disposed in a pixel area including a plurality of sub pixels; an organic light emitting diode electrically connected with the driving thin film transistor; and a repair portion provided at one side of the organic light emitting diode, wherein the organic light emitting diode is electrically connected with the driving thin film transistor through the repair portion. |
US11244982B2 |
Light emitting device having commonly connected LED sub-units
A display apparatus including a thin film transistor (TFT) substrate, a first LED sub-unit disposed on the TFT substrate, a second LED sub-unit disposed on the first LED sub-unit, a third LED sub-unit disposed on the second LED sub-unit, electrode pads disposed between the TFT substrate and the first LED sub-unit, and connectors connecting the first, second, and third LED sub-units to a respective one of the electrode pads, in which the first LED sub-unit, the second LED sub-unit, and the third LED sub-unit are configured to be independently driven, light generated from the first LED sub-unit is configured to be emitted to the outside of the display apparatus by passing through the second LED sub-unit and the third LED sub-unit, and light generated from the second LED sub-unit is configured to be emitted to the outside of the display apparatus by passing through the third LED sub-unit. |
US11244979B2 |
Deep trench isolation (DTI) structure for CMOS image sensor
A semiconductor structure for a CMOS image sensor includes a semiconductor substrate having a first side and a second side. A photodiode is disposed in the semiconductor substrate proximate to the first side. The photodiode accumulates image charge photogenerated in the photodiode in response to incident light directed through the second side. A deep trench isolation structure enclosing the photodiode. The deep trench isolation structure extends from the second side toward the first side. The deep trench isolation structure includes a light absorption region disposed at a first end of the deep trench isolation structure toward the first side. |
US11244978B2 |
Photoelectric conversion apparatus and equipment including the same
Photoelectric conversion apparatus includes semiconductor layer in which first photoelectric converters are arranged in light-receiving region and second photoelectric converters are arranged in light-shielded region, light-shielding wall arranged above the semiconductor layer and defining apertures respectively corresponding to the first photoelectric converters, and light-shielding film arranged above the semiconductor layer. The light-shielding film includes first portion extending along principal surface of the semiconductor layer to cover the second photoelectric converters. The first portion has lower surface and upper surface. The light-shielding wall includes second portion whose distance from the semiconductor layer is larger than distance between the upper surface and the principal surface. Thickness of the first portion in direction perpendicular to the principal surface is larger than thickness of the second portion in direction parallel to the principal surface. |
US11244976B2 |
Photoelectric conversion device, photoelectric conversion system, and signal processing device
A photoelectric conversion device is provided. The photoelectric conversion device comprises a plurality of pixels each including a photoelectric conversion element, an output unit configured to output a signal for generating an image from each of the plurality of pixels, a detection unit configured to detect a maximum value and a minimum value of each of signals output from pixels included in a predetermined pixel group among the plurality of pixels; and a switching unit configured to allow the output unit or the detection unit to selectively process the signals output from the plurality of pixels. The detection unit and the switching unit are disposed for each of the plurality of pixels. |
US11244968B2 |
Display panel and display device
The present invention discloses a display panel and a display device. By adding a stress adjustment layer having a plurality of patterned structures spaced apart from each other, the stress neutral surface can be effectively adjusted, and the stress of the metal trace is reduced when it is bent, to avoid or mitigate excessive stress causing generation and expansion of cracks in the stress adjustment layer, thereby reducing the probability of breakage of the metal trace when the flexible display is bent, thus reducing the risk of failure of the metal trace. |
US11244963B2 |
Display substrate, display panel and display device
The present disclosure provides a display substrate, a display panel and a display device, and belongs to the field of display technology. The display substrate includes a plurality of display islands and a plurality of connection parts; any two adjacent display islands are connected through one of the plurality of connection parts; the plurality of connection parts define a plurality of openings of a base substrate of the display substrate; at least part of the plurality of openings is provided therein with a torsional structure, the torsional structure is connected between two connection parts of connection parts defining the opening in which the torsional structure is located, the two connection parts extending in substantially a same direction; and the torsional structure is stretchable in a direction in which it is connected with the two connection parts. |
US11244962B2 |
Display substrate, display device, mobile terminal and fabricating method of display substrate
The present disclosure provides a display substrate, a display device, a mobile terminal, and a fabricating method of a display substrate. The display substrate includes a bending region and a non-bending region adjacent to the bending region. At least a portion of the non-bending region is provided with an inorganic layer, and at least a portion of the bending region is provided with a flexible filling layer. The display substrate further includes a stretching structure layer disposed in the bending region, and the stretching structure layer and the flexible filling layer are alternately distributed. |
US11244959B2 |
Semiconductor device having ferroelectric material and method of fabricating the same
A semiconductor device is provided. The semiconductor device includes a substrate, an electrode stack disposed on the substrate, the electrode stack including an interlayer insulation layer and a gate electrode structure that are alternately stacked in a direction perpendicular to the substrate, a trench penetrating the electrode stack to expose sidewall surfaces of the interlayer insulation layer and the gate electrode structure, a gate dielectric layer disposed along a sidewall surface of the trench, the gate dielectric layer including a ferroelectric portion and a non-ferroelectric portion, and a channel layer disposed to adjacent to the gate dielectric layer. The ferroelectric portion is in contact with the gate electrode structure, and the non-ferroelectric portion is in contact with the interlayer insulation layer. |
US11244955B2 |
Memory arrays and methods used in forming a memory array comprising strings of memory cells
A memory array comprising strings of memory cells comprises laterally-spaced memory blocks individually comprising a vertical stack comprising alternating insulative tiers and conductive tiers. Operative channel-material strings of memory cells extend through the insulative tiers and the conductive tiers. Insulative pillars are laterally-between and longitudinally-spaced-along immediately-laterally-adjacent of the memory blocks. The pillars are directly against conducting material of conductive lines in the conductive tiers. Other arrays, and methods, are disclosed. |
US11244950B1 |
Method for preparing a memory device
The present application provides a method for preparing a memory device. The method includes: forming an active region in a substrate, wherein the active region has a linear top view shape; forming a gate structure on the substrate, wherein the gate structure has a linear portion intersected with a section of the active region away from end portions of the active region; forming a first insulating layer and a second insulating layer on the substrate, wherein the first insulating layer laterally surrounds the gate structure, and is covered by the second insulating layer; forming an opening penetrating through the first and second insulating layers and exposing a portion of the active region, wherein the opening is laterally spaced apart from the gate structure; and sequentially forming a dielectric layer and an electrode in the opening. |
US11244930B2 |
Electronic device with light emitting units with reduced power consumption
An electronic device including a driving circuit substrate and a plurality of light emitting units is provided. The driving circuit substrate includes a plurality of active elements, the light emitting units are disposed on the driving circuit substrate, each of the light emitting units is electrically connected to the corresponding active element, wherein one of the active elements provides a first current to the corresponding light emitting unit, such that lighting efficiency of the light emitting units are ranged from 70% to 100%. |
US11244928B2 |
Stacked type semiconductor device including through electrode
There are provided a stacked type semiconductor device and a manufacturing method of the stacked type semiconductor device. The stacked type semiconductor device includes: semiconductor chips stacked to overlap with each other; through electrodes respectively penetrating the semiconductor chips, the through electrodes being bonded to each other; and empty gaps respectively buried in the through electrodes. |
US11244927B2 |
Semiconductor package having stacked semiconductor chips
Provided is a semiconductor package including a semiconductor stack including a first lower chip, a second lower chip, a gap filler disposed between the first lower chip and the second lower chip, and a first upper chip disposed on an upper surface of the first lower chip, an upper surface of the second lower chip, and an upper surface of the gap filler, the first lower chip includes first upper surface pads and a first upper surface dielectric layer, the second lower chip includes second upper surface pads and a second upper surface dielectric layer, the first upper chip includes lower surface pads and a lower surface dielectric layer, and an area of an upper surface of each of the second upper surface pads is greater than an area of a lower surface of each of the lower surface pads. |
US11244919B2 |
Package structure and method of fabricating the same
A package structure is provided comprising a die, a redistribution layer, at least one integrated passive device (IPD), a plurality of solder balls and a molding compound. The die comprises a substrate and a plurality of conductive pads. The redistribution layer is disposed on the die, wherein the redistribution layer comprises first connection structures and second connection structures. The IPD is disposed on the redistribution layer, wherein the IPD is connected to the first connection structures of the redistribution layer. The plurality of solder balls is disposed on the redistribution layer, wherein the solder balls are disposed and connected to the second connection structures of the redistribution layer. The molding compound is disposed on the redistribution layer, and partially encapsulating the IPD and the plurality of solder balls, wherein top portions of the solder balls and a top surface of the IPD are exposed from the molding compound. |
US11244918B2 |
Molded semiconductor package and related methods
Implementations of semiconductor packages may include: a semiconductor die having a first side and a second side; one or more bumps included on the first side of the wafer, the bumps comprising a first layer having a first metal and a second layer including a second metal. The first layer may have a first thickness and the second layer may have a second thickness. The semiconductor package may also have a mold compound encapsulating all the semiconductor die except for a face of the one or more bumps. |
US11244917B2 |
Multilayer pillar for reduced stress interconnect and method of making same
A multi-layer pillar and method of fabricating the same is provided. The multi-layer pillar is used as an interconnect between a chip and substrate. The pillar has at least one low strength, high ductility deformation region configured to absorb force imposed during chip assembly and thermal excursions. |
US11244914B2 |
Bond pad with enhanced reliability
The present disclosure, in some embodiments, relates to a method of forming an integrated chip. The method may be performed by forming a bond pad layer onto a dielectric structure formed over a substrate. The dielectric structure surrounds a plurality of interconnect layers. A protective layer is formed onto the bond pad layer, and the bond pad layer and the protective layer are patterned to define a bond pad covered by the protective layer. One or more upper passivation layers are formed over the protective layer. A dry etching process is performed to form an opening extending through the one or more upper passivation layers to the protective layer. A wet etching process is performed to remove a part of the protective layer and expose an upper surface of the bond pad. |
US11244911B2 |
Chip including a scribe lane
A semiconductor chip includes a substrate including: a main chip region; and a scribe lane surrounding the main chip region; a lower interlayer insulating layer disposed on the substrate in the scribe lane; a circuit structure disposed on the lower interlayer insulating layer in the scribe lane; and a pad structure disposed on the lower interlayer insulating layer. The circuit structure and the pad structure are disposed to be spaced apart from each other in a longitudinal direction of the scribe lane. |
US11244909B2 |
Package structure and method for manufacturing the same
A package structure and a manufacturing method are provided. The package structure includes a wiring structure, a first electronic device and a second electronic device. The first electronic device is disposed on the wiring structure. The second electronic device is disposed on the wiring structure. The first electronic device and the second electronic device are disposed side by side. A gap between the first electronic device and the second electronic device is greater than or equal to about 150 μm. |
US11244906B2 |
Semiconductor structure and method of fabricating the same
A package structure including a first semiconductor die, a second semiconductor die, first conductive pillars and a first insulating encapsulation is provided. The first semiconductor die includes a semiconductor substrate, an interconnect structure and a first redistribution circuit structure. The semiconductor substrate includes a first portion and a second portion disposed on the first portion. The interconnect structure is disposed on the second portion, the first redistribution circuit structure is disposed on the interconnect structure, and the lateral dimension of the first portion is greater than the lateral dimension of the second portion. The second semiconductor die is disposed on the first semiconductor die. The first conductive pillars are disposed on the first redistribution circuit structure of the first semiconductor die. The first insulating encapsulation is disposed on the first portion. The first insulating encapsulation laterally encapsulates the second semiconductor die, the first conductive pillars and the second portion. |
US11244904B2 |
Semiconductor package including interposer
A semiconductor package includes a base package substrate, a first semiconductor chip, and a second semiconductor chip. The base package substrate includes a redistribution region where a redistribution layer is provided, a plurality of vertical conductive vias connected to the redistribution layer, and a recess region recessed from an upper surface of the redistribution region. The base package substrate further includes an interposer in the recess region, the interposer comprising a substrate, a plurality of upper pads disposed at an upper surface of the substrate, and plurality of through electrodes respectively connected to the plurality of upper pads to pass through the substrate. The first semiconductor chip and second semiconductor chip, each include a plurality of conductive interconnection terminals respectively connected to the plurality of upper pads and the vertical conductive vias exposed at the upper surface of the redistribution region. The first semiconductor chip and the second semiconductor chip are mounted on the extension region and the interposer and disposed horizontally apart from each other. As seen from a plan view, the interposer is disposed to overlap a portion of each of the first semiconductor chip and the second semiconductor chip. |
US11244903B2 |
Tungsten structures and methods of forming the structures
Described are methods for forming a tungsten conductive structure over a substrate, such as a semiconductor substrate. Described examples include forming a silicon-containing material, such as a doped silicon-containing material, over a supporting structure. The silicon-containing material is then subsequently converted to a tungsten seed material containing the dopant material. A tungsten fill material of lower resistance will then be formed over the tungsten seed material. |
US11244899B2 |
Butted contacts and methods of fabricating the same in semiconductor devices
A semiconductor structure includes a metal gate structure disposed over a semiconductor substrate, a gate spacer disposed on a sidewall of the metal gate structure, an source/drain contact disposed over the semiconductor substrate and separated from the metal gate structure by the gate spacer, and a contact feature coupling the metal gate structure to the source/drain contact. The contact feature may be configured to include a dielectric layer disposed on a metal layer, where the dielectric layer and the metal layer are defined by continuous sidewalls. |
US11244896B2 |
Package structure and manufacturing method thereof
A package structure includes a die, an encapsulant, and a first redistribution structure. The die has an active surface and a rear surface opposite to the active surface. The die includes a ground plane within the die. The encapsulant encapsulates the die. The first redistribution structure is over the active surface of the die. The first redistribution structure includes an antenna pattern electrically coupled with the ground plane. The antenna pattern is electrically connected to the die. |
US11244895B2 |
Intertwined well connection and decoupling capacitor layout structure for integrated circuits
A substrate tie cell on an IC is provided. The substrate tie cell includes a diffusion region. The diffusion region is a p-type diffusion region on or within a p-type substrate, an n-type diffusion region on or within an n-type well within a p-type substrate, an n-type diffusion region on or within an n-type substrate, or a p-type diffusion region on or within a p-type well within an n-type substrate. The substrate tie cell further includes a plurality of adjacent gate interconnects (n adjacent gate interconnects) extending over the diffusion region, where n≥4. The diffusion region is configured to be at one of a first voltage or a second voltage, and the gate interconnects are configured to be at an other of the first voltage or the second voltage. In one configuration, the first voltage is a power supply voltage and the second voltage is a ground voltage. |
US11244894B2 |
Semiconductor packages
A semiconductor package includes a semiconductor device having a through silicon via, a lower redistribution structure on the semiconductor device, the lower redistribution structure including a lower redistribution insulating layer and a lower redistribution pattern electrically connected to the through silicon via, a package connection terminal on the lower redistribution structure and electrically connected to the lower redistribution pattern, an upper redistribution structure on the semiconductor device and including an upper redistribution insulating layer and an upper redistribution pattern electrically connected to the through silicon via, a conductive via in contact with the upper redistribution pattern and on the upper redistribution insulating layer, a connection pad on the conductive via, and a passive element pattern on the upper redistribution structure and electrically connected to the conductive via. |
US11244889B2 |
Semiconductor device
A semiconductor device includes a semiconductor element, a bonding wire that is electrically connected to the semiconductor element, a connection terminal, and sealing material that seals the semiconductor element, the bonding wire, and a part of the connection terminal. In addition, the connection terminal includes a plate-shaped lead part having a bonding area to which the bonding wire is bonded and an anchor part protruding from a first side part of the lead part. In the semiconductor device, since the rear surface of a die pad and the rear surface of the lead part exposed to the outside in a sealing main surface of the sealing material occupy a predetermined area or more, the heat dissipation of the semiconductor device is improved. |
US11244886B2 |
Package cooled with cooling fluid and comprising shielding layer
A package which comprises at least one electronic chip, an encapsulant encapsulating at least part of the at least one electronic chip, and a shielding layer on at least part of an external surface of the encapsulant configured for shielding an interior of the package with regard to cooling fluid for removing thermal energy from the at least one electronic chip. |
US11244885B2 |
Semiconductor package system
Disclosed is a semiconductor package system comprising a substrate, a first semiconductor package on the substrate, and a heat radiation structure on the first semiconductor package. The heat radiation structure includes a first part on a top surface of the first semiconductor package and a second part connected to the first part. The second part has a bottom surface at a level lower than a level of the top surface of the first semiconductor package. A vent hole is provided between an edge region of the substrate and the first part of the heat radiation structure. |
US11244883B2 |
Semiconductor device
A semiconductor device includes a wiring substrate including a first surface, a second surface opposite to the first surface, a first heat dissipation conductive pattern formed on the first surface, a second heat dissipation conductive pattern formed on the first surface, a first wiring formed on the first surface, and a second wiring formed on the first surface. The semiconductor device also includes a semiconductor chip disposed on the wiring substrate and including a third surface and a fourth surface opposite to the third surface. In plan view, the second wiring is adjacent to the first and second heat dissipation conductive patterns without intervening any wiring and any conductive pattern between the second wiring and the first and second heat dissipation conductive patterns. |
US11244882B2 |
Socket for electrical component
To provide a socket for electrical component that allows an electrical component to be easily accommodated and to be able to be accommodated and be used even if the electrical component is large. The IC socket 10 comprises a socket body 13 accommodating an IC package 11; a cover member 15 for pressing the IC package 11; and a lever member 17 for pressing the cover member 15. The cover member 15 and the lever member 17 are rotatably connected to the same side end side of the socket body 13, and a pressing means 25, for pushing down the cover member 15 by closing the lever member 17 at the state that the cover member 15 is closed, is provided. |
US11244879B2 |
Semiconductor package
A semiconductor package including a first semiconductor device, a second semiconductor device, an insulating encapsulant, a redistribution structure and a supporting element is provided. The insulating encapsulant encapsulates the first semiconductor device and the second semiconductor device. The redistribution structure is over the first semiconductor device, the second semiconductor device and the insulating encapsulant. The redistribution structure is electrically connected to the first semiconductor device and the second semiconductor device. The supporting element is embedded in one of the insulating encapsulant and the redistribution structure. |
US11244876B2 |
Packaged semiconductor die with micro-cavity
A packaged electronic die having a micro-cavity and a method for forming a packaged electronic die. The packaged electronic die includes a photoresist frame secured to the electronic die and extending completely around the device. The photoresist frame is further secured to a first major surface of a substrate so as to form an enclosure around the device. Encapsulant material extends over the electronic die and around the sides of the electronic die. The encapsulant material is in contact with the first major surface of the substrate around the entire periphery of the electronic die so as to form a seal around the electronic die. |
US11244854B2 |
Dual damascene fully aligned via in interconnects
Dual damascene interconnect structures with fully aligned via integration schemes are formed using different dielectric materials having different physical properties. A low-k dielectric material having good fill capabilities fills nanoscopic trenches in such structures. Another dielectric material forms the remainder of the dielectric portion of the interconnect layer and has good reliability properties, though not necessarily good trench filling capability. The nanoscopic trenches may be filled with a flowable polymer using flowable chemical vapor deposition. A further dielectric layer having good reliability properties is deposited over the metal lines and dual damascene patterned to form interconnect line and via patterns. The patterned dielectric layer is filled with interconnect metal, thereby forming interconnect lines and fully aligned via conductors. The via conductors are electrically connected to previously formed metal lines below. |
US11244852B2 |
Method for manufacturing bonded SOI wafer
The present invention is a method for manufacturing a bonded SOI wafer, including: preparing, as a base wafer, a silicon single crystal wafer whose initial interstitial oxygen concentration is 15 ppma or more ('79ASTM); forming a silicon oxide film on a surface of the base wafer by heating the base wafer in an oxidizing atmosphere such that a feeding temperature at which the base wafer is fed into a heat treatment furnace for the heat treatment is 800° C. or more, and the base wafer is heated at the feeding temperature or higher; bonding the base wafer to the bond wafer with the silicon oxide film interposed therebetween; and thinning the bonded bond wafer to form an SOI layer. This provides a method for manufacturing a bonded SOI wafer by a base oxidation method which suppresses the formation of oxide precipitates in a base wafer while suppressing slip dislocation. |
US11244849B2 |
Substrate transfer device and substrate transfer method
Generation of dust from a peripheral portion of a substrate can be suppressed, and a processed substrate can be suppressed from being adversely affected by a pre-processed substrate. Further, an actual elevation state of the member configured to be moved up and down to support the substrate can be investigated. A substrate transfer device includes a first supporting portion, a second supporting portion and an elevating mechanism. The first supporting portion and the second supporting portion are configured to support a substrate from below the substrate. The elevating mechanism is configured to elevate the second supporting portion up and down between a first position higher than a height of the first supporting portion and a second position lower than the height of the first supporting portion. The substrate transfer device further includes a detecting mechanism configured to detect an elevation state of the second supporting portion. |
US11244848B2 |
Apparatus and method for treating substrate
A method for treating a substrate using a substrate treating apparatus that includes a treating module and an index module that transfers the substrate between a container and the treating module, in which a plurality of process chambers and a main transfer robot are provided in the treating module and a container mounting table and an index robot that transfers the substrate between the container and the treating module are provided in the index module, includes executing a power failure after-treatment operation and thereafter stopping an operation of the substrate treating apparatus when a power failure occurs in the substrate treating apparatus. When the main transfer robot or the index robot is transferring the substrate in the event of the power failure, the power failure after-treatment operation includes an operation of continually maintaining the transfer of the main transfer robot or the index robot until the transfer is completed. |
US11244837B2 |
Process gas supply apparatus and wafer treatment system including the same
Provided are a process gas supply apparatus which supplies a process gas onto a wafer to etch an oxide layer by dividing an edge zone into a first zone and a second zone located outside the first zone and dividing the second zone into a plurality of sub-zones and a wafer treatment system including the process gas supply apparatus. |
US11244835B2 |
Control of under-fill using a film during fabrication for a dual-sided ball grid array package
Disclosed herein are methods of fabricating a packaged radio-frequency (RF) device. The disclosed methods use a film during fabrication to control the distribution of an under-fill material between one or more components and a packaging substrate. The method includes mounting components to a first side of a packaging substrate and applying a film to a second side of a packaging substrate. The method also includes mounting a lower component to the second side of the packaging substrate and under-filling the lower component mounted on the second side of the packaging substrate with an under-filling agent. The method also includes removing the film on the second side of the packaging substrate and mounting solder balls to the second side of the packaging substrate after removal of the film. |
US11244832B2 |
Semiconductor structure with mask structure
Semiconductor structures are provided. The semiconductor structure includes a substrate and a metal gate structure formed over the substrate. The semiconductor structure further includes a sealing layer comprising an inner sidewall and an outermost sidewall. In addition, the inner sidewall is in direct contact with the metal gate structure and the outermost sidewall is away from the metal gate structure. The semiconductor structure further includes a mask structure formed over the metal gate structure. In addition, the mask structure has a straight sidewall over the metal gate structure and a sloped sidewall extending from the inner sidewall of the sealing layer and passing over the outmost sidewall of the sealing layer. |
US11244829B2 |
Semiconductor device and method of forming the same
A semiconductor device and a method of forming the same, the semiconductor includes a substrate and a material disposed on the substrate. The material layer includes plural first patterns arranged parallel and separately in an array within a first region of the substrate, and plural second patterns parallel and separately disposed at two opposite sides of the first patterns, and plural third patterns parallel and separately disposed at another two opposite sides of the first patterns, wherein each of the third patterns has a relative greater dimension than that of each of the first patterns. |
US11244828B2 |
Method for processing workpiece
According to an embodiment, a wafer (W) includes a layer (EL) to be etched, an organic film (OL), an antireflection film (AL), and a mask (MK1), and a method (MT) according to an embodiment includes a step of performing an etching process on the antireflection film (AL) by using the mask (MK1) with plasma generated in a processing container (12), in the processing container (12) of a plasma processing apparatus (10) in which the wafer (W) is accommodated, and the step includes steps ST3a to ST4 of conformally forming a protective film (SX) on the surface of the mask (MK1), and steps ST6a to ST7 of etching the antireflection film (AL) by removing the antireflection film (AL) for each atomic layer by using the mask (MK1) on which the protective film (SX) is formed. |
US11244827B2 |
Semiconductor manufacturing method and apparatus thereof
The present disclosure provides a method for manufacturing a semiconductor structure. The method includes forming a photo-sensitive layer on a first surface of a semiconductor substrate. The photo-sensitive layer has a top surface. The method also includes obtaining a first profile of the first surface of the semiconductor substrate, and obtaining a second profile of the top surface of the photo-sensitive layer. The method also includes calculating a vertical displacement profile of the semiconductor substrate according to the first profile and the second profile. An apparatus for manufacturing a semiconductor structure is also disclosed. |
US11244825B2 |
Methods for depositing a transition metal chalcogenide film on a substrate by a cyclical deposition process
Systems for depositing a transition metal chalcogenide film on a substrate by cyclical deposition process are disclosed. The methods may include, contacting the substrate with at least one transition metal containing vapor phase reactant comprising at least one of a hafnium precursor, or a zirconium precursor, and contacting the substrate with at least one chalcogen containing vapor phase reactant. Semiconductor device structures including a transition metal chalcogenide film deposited by the methods of the disclosure are also provided. |
US11244824B2 |
Conformal doped amorphous silicon as nucleation layer for metal deposition
Methods for depositing a metal film on a doped amorphous silicon layer as a nucleation layer and/or a glue layer on a substrate. Some embodiments further comprise the incorporation of a glue layer to increase the ability of the doped amorphous silicon layer and metal layer to stick to the substrate. |
US11244823B2 |
Varying temperature anneal for film and structures formed thereby
Semiconductor device structures having dielectric features and methods of forming dielectric features are described herein. In some examples, the dielectric features are formed by an ALD process followed by a varying temperature anneal process. The dielectric features can have high density, low carbon concentration, and lower k-value. The dielectric features formed according to the present disclosure has improved resistance against etching chemistry, plasma damage, and physical bombardment in subsequent processes while maintaining a lower k-value for target capacitance efficiency. |
US11244820B2 |
Substrate processing apparatus, substrate processing method, and storage medium
There is provided a substrate processing apparatus including: a rotatable holding part configured to rotate a substrate while holding the substrate; a liquid supply part configured to supply a processing liquid to a peripheral edge portion of the substrate held by the rotatable holding part; a sensor configured to detect a temperature distribution at the peripheral edge portion; and a controller configured to execute an operation of detecting a boundary portion between a region of the peripheral edge portion to which the processing liquid adheres and a region of the peripheral edge portion to which the processing liquid does not adhere, based on the temperature distribution. |
US11244813B2 |
Apparatus and method for treating substrate
An apparatus for treating a substrate includes a chamber having a treatment space in which the substrate is treated, a substrate support unit that supports the substrate in the treatment space, a gas supply unit that supplies a gas into the treatment space, an exhaust line connected to the chamber, and a pressure-reducing member that reduces pressure in the exhaust line and releases process by-products generated in the treatment space. The exhaust line includes a first line connected to the chamber, a second line equipped with the pressure-reducing member, and a filter tube that connects the first line and the second line, and the filter tube has a corrugated side surface. |
US11244811B2 |
Plasma reactor with highly symmetrical four-fold gas injection
An annular lid plate of a plasma reactor has upper and lower layers of gas distribution channels distributing gas along equal length paths from gas supply lines to respective gas distribution passages of a ceiling gas nozzle. |
US11244796B2 |
Switch device and assembly method of switch device
A switch device may include a rotatable knob provided to be rotatable around a first axis and capable of swinging around a second axis in parallel with the first axis. The switch device may also include a magnet disposed coaxially with the second axis and configured to rotate in conjunction with rotation of the rotatable knob. The switch device may also have a magnetic sensor provided on a fixed-side member and disposed to face an outer periphery of the magnet. The switch device may further include a gear train configured to transmit the rotation of the rotatable knob to the magnet. |
US11244794B2 |
Current balancing for automatic transfer switches
An automatic transfer switch includes a first phase switch component having a first plurality of cassettes, and at least one outer bus component disposed at an outer side of the first phase switch component. The automatic transfer switch additionally includes a first plate which is disposed on the outer side of the first phase switch component at a terminal end of the first phase switch component. The first plate is structured to increase impedance on an outer bus component of the first phase switch component to rebalance current along the first phase switch component. |
US11244792B2 |
Electrolytic capacitor
An electrolytic capacitor includes an anode body, a dielectric layer disposed on a surface of the anode body, a solid electrolyte layer that is in contact with the dielectric layer, and an ion conductor that is liquid at room temperature. The solid electrolyte layer includes a conductive polymer. The ion conductor includes a solvent, an acid component, and a base component. The content proportion of the solvent in the ion conductor is more than 10% by mass and less than or equal to 60% by mass. The total content proportion of the acid component and the base component in the ion conductor is more than or equal to 40% by mass and less than 90% by mass. A melting point of the ion conductor is lower than or equal to −10° C. |
US11244786B2 |
Substrates with integrated three dimensional inductors with via columns
This disclosure relates generally to substrates having three dimensional (3D) inductors and methods of manufacturing the same. In one embodiment, the 3D inductor is a solenoid inductor where the exterior edge contour of the winding ends is substantially the same and substantially aligned with the exterior edge contour of the exterior edge contour of conductive vias that connect the windings. In this manner, there is no overhang between the windings and the conductive vias. In another embodiment of the 3D inductor, via columns connect connector plates. The via column attachment surfaces of each of the conductive vias in each of the columns is the same and substantially aligned. In this manner, carrier pads are not needed and there is no overhand between the conductive vias. |
US11244784B2 |
Inductor
An inductor includes a body including a substrate, a coil portion, including a top coil and a bottom coil disposed on one surface and the other surface of the substrate, respectively, and an encapsulation portion encapsulating the substrate and the coil portion, a first terminal electrode, disposed on a bottom surface of the body and connected to the top coil, and a second terminal electrode disposed on the bottom surface of the body and connected to the bottom coil, a third terminal electrode disposed between the first and second terminal electrodes and disposed on the bottom surface of the body, and a shielding layer disposed to cover the body. The shielding layer is connected to the third terminal electrode. |
US11244781B2 |
Magnetization control element, magnetic memory, and magnetic recording system
A magnetization control element according to an aspect of the invention includes a magnetization control layer containing a magnetoelectric material exhibiting a magnetoelectric effect, and a magnetic coupling layer that is magnetically coupled to a magnetization of a first surface of the magnetization control layer through exchange coupling and exhibits a magnetic state according to the magnetization of the first surface, wherein a magnetization having a component in a direction opposite to a direction of a magnetization of the magnetic coupling layer is imparted to the magnetization control layer. |
US11244776B2 |
L10-FeNi magnetic powder and bond magnet
An L10-FeNi magnetic powder has an average particle size of 50 nm to 1 μm, and an average value of sphericity P of 0.9 or more. The sphericity P is defined as P=Ls/Lr, where Lr is a perimeter of an L10-FeNi magnetic powder particle on an image of a microscope, and Ls is a perimeter of a perfect circle that has a same area as the L10-FeNi magnetic powder particle on the image for which Lr is calculated. |
US11244775B2 |
Physically unclonable all-printed carbon nanotube network
An all-printed physically unclonable function based on a single-walled carbon nanotube network. The network may be a mixture of semiconducting and metallic nanotubes randomly tangled with each other through the printing process. The unique distribution of carbon nanotubes in a network can be used for authentication, and this feature can be a secret key for a high level hardware security. The carbon nanotube network does not require any advanced purification process, alignment of nanotubes, high-resolution lithography and patterning. Rather, the intrinsic randomness of carbon nanotubes is leveraged to provide the unclonable aspect. |
US11244771B2 |
Composition for converting radioactive substance into non-radioactive substance and a method of preparing the composition
The present invention relates to a composition for transmuting a radioactive substance into a non-radioactive substance using complex microorganisms and a method for preparing the composition. |
US11244768B2 |
Method of configuring sidewalls of an outer channel of a fuel assembly
The method includes assessing operational characteristics of the fuel assembly, the assessing including determining if the fuel assembly is to be placed in a controlled location in the reactor core, a controlled location being positioned adjacent to a control blade that is to be utilized, and configuring the sidewalls of the outer channel by making at least a first select sidewall of the outer channel a reinforced sidewall, the remaining sidewalls of the outer channel, other than the at least a first select sidewall, being non-reinforced sidewalls. The entirety of the reinforced sidewall as a whole is at least one of thicker and made from a material that is more resistant to radiation-induced deformation as compared to an entirety of the non-reinforced sidewalls. |
US11244765B2 |
Systems and methods for topological data analysis using nearest neighbors
A method comprises receiving a network of a plurality of nodes and a plurality of edges, each of the nodes of the plurality of nodes comprising members representative of at least one subset of initial data points, selecting a subset of the data points based on each node of the plurality of nodes, for each selected data point of the set of selected data points, determining a predetermined number of other data points that are closest in distance to that particular selected data point, grouping the selected data points into a plurality of groups based, at least in part, on the predetermined number of other data points of the set of selected data points that are closest in distance, each group of the plurality of groups including a different subset of data points, and providing a list of selected data points and the plurality of groups. |
US11244759B2 |
Contextually grouping sensor channels for healthcare monitoring
The technology described herein is directed to a health-monitoring service that facilitates contextual grouping of sensor channels for healthcare monitoring. In some implementations, clustering algorithms and predictive models can be used to dynamically select the sensor channels associated with a mobile communication device that are monitored. In this manner, only those sensor channels that provide meaningful signals are monitored. |
US11244758B2 |
Self-validating module for software control of medical devices
Apparatus and associated methods relate to a Self-Validating System (SVS) which includes an Electronic Self-Validating Module (ESVM) that may be employed within a medical device, operable to receive and to transmit wireless transmissions to and from a personal electronic mobile device, the mobile device executing a Self-Validating Medical Device Remote Control (SVMDRC) application, also known as the mobile app, operable to control the ESVM, the mobile device and the ESVM further executing a pre-determined sequence of instructions at a pre-determined frequency, operable to perform a set of safety (validation) checks on the mobile device, and the ESVM. In an illustrative example, changes (updates) to the mobile device's operating system, the app, or the hardware on the mobile device may be detected by the mobile device, and may advantageously re-validate the mobile device automatically. |
US11244754B2 |
Artificial neural network combining sensory signal classification and image generation
A method which includes: Obtaining a training set which comprises: multiple data pairs each comprising: (i) a raw sensory signal acquired by a medical imaging system, and (ii) a processed image generated by the medical imaging system from the raw sensory signal; and a classification label for each of the data pairs. Based on the training set, training an artificial neural network (ANN), wherein the training comprises minimizing a global loss which is a weighted sum of: a loss between the classification labels and classification predictions by the ANN, and a similarity loss between the processed images and images generated by an intermediate layer of the ANN. The training is such that the trained ANN is configured, for a new raw sensory signal: to predict a new classification, and to generate a new image by the intermediate layer of the ANN. |
US11244753B2 |
Activity monitoring systems and methods
Activity monitoring systems and methods are disclosed. Systems include a continuous glucose monitoring device for a user including a glucose sensor for monitoring blood glucose levels of the user during an activity. An activity monitoring device is associated with the user and includes an activity sensor for tracking movement of the user during the activity. A display device is associable with the user during the activity. At least one processor is configured to execute program instructions configurable to cause the at least one processor to: receive activity data from the activity monitoring device; cause to be displayed at least some of the activity data on the display device; receive blood glucose data from the continuous glucose monitoring device; determine a product consumption recommendation based on the blood glucose data and the activity data, wherein the product consumption recommendation includes a recommendation of when the user should consume carbohydrates in order to maintain blood glucose levels within a specified target range during the activity; cause to be displayed the product consumption recommendation on the display device; and record an activity log including the activity data and the blood glucose data with respect to time. |
US11244751B2 |
Method and device for providing a person with training data of an athlete as the athlete is performing a swimming workout
An athlete tracking system and method for tracking an athlete during training sessions. The system includes a mobile tracking device wearable around a portion of the athlete's head, and a training log server for maintaining an athlete profile that includes a training record updatable by the athlete and a training plan supplied by a coach. |
US11244745B2 |
Computer-implemented method, system, and apparatus for electronic patient care
A medical error reduction system may include a medical error reduction software for use in creating and revising at least one drug library. The software configured to provide one of a plurality of sets of privileges to each of a plurality of sets of users. Each of the plurality of sets of privileges arranged to allocate a degree of software functionality to one of the plurality of sets of users. The degree of software functionality configured to define the ability of a user to alter the at least one drug library. The medical error reduction system may include at least one server. The medical error reduction system may include at least one editor computer each of the at least one editor computer comprising a processor in communication with a display. The at least one editor computer and at least one server may be configured to communicate via a network in a client-server based model. Each of the at least one drug library may be for use in at least one medical device. |
US11244741B1 |
Selectable fuse sets, and related methods, devices, and systems
Memory devices are disclosed. A memory device may include a number of memory banks and a number of latch sets, wherein each latch set is associated with a memory bank. The device may also include a fuse array including a number of fuses. The device may further include circuitry configured to read data from a first set of fuses of the number of fuses and broadcast data from the first set of fuses to a first latch set of the number of latch sets. Further, in response to a repair result associated with the first set of fuses being a first state, the circuitry may be configured to read a second set of fuses and broadcast the second set of fuses to the first latch set. Methods of operating a memory device, and electronic systems are also disclosed. |
US11244739B2 |
Counter-based read in memory device
Methods and apparatuses with counter-based reading are described.In a memory device, a memory cells of a codeword are accessed and respective voltages are generated. A reference voltage is generated and a logic state of each memory cell is determined based on the reference voltage and the respective generated cell voltage. The reference voltage is modified until a count of memory cells determined to be in a predefined logic state with respect to the last modified reference voltage value meets a criterium. In some embodiments the criterium may be an exact match between the memory cells count and an expected number of memory cells in the predefined logic state. In other embodiments, an error correction (ECC) algorithm may be applied while the difference between the count of cells in the predefined logic state and the expected number of cells in that state does not exceed a detection or correction power of the ECC. |
US11244738B2 |
Multi-chip package
Provided are multi-chip packages. A multi-chip package includes a first memory chip and a second memory chip on a printed circuit board; a memory controller electrically connected to the first memory chip and the second memory chip via a first bonding wire and a second bonding wire; and a strength control module configured to control a drive strength of each of a first output driver of the first memory chip and a second output driver of the second memory chip, wherein the memory controller includes an interface circuit configured to receive each of first test data and second test data from the first output driver and the second output driver in which the drive strength is set by the strength control module, and output detection data for detecting whether the first bonding wire and the bonding wire are short-circuited based on the first and second test data. |
US11244735B2 |
Systems and methods for program verification on a memory system
A method for memory program verification includes performing a write operation on memory cells of a memory device. The method also includes identifying memory strings associated with respective memory cells of the memory cells. The method also includes identifying a first memory string of the memory strings. The method also includes disabling a portion of a write verification for the first memory string. The method also includes enabling the portion of the write verification for other memory strings of the memory strings. The method also includes performing at least the portion of the write verification operation on write verification enabled memory strings. |
US11244729B1 |
Search for an optimized read voltage
A memory device to search for a voltage optimized to read a group of memory cells. In response to a read command, the memory device measures first signal and noise characteristics of the memory cells by reading the memory cells at first test voltages. Based on the first signal and noise characteristics, the memory device may determine that the optimized read voltage is outside of a range of the first test voltages. In response, the memory device determines, based on the first signal and noise characteristics, an estimate of the optimized read voltage, and measures second signal and noise characteristics by reading at second test voltages configured around the estimate. The optimized read voltage can be computed based at least in part on the second signal and noise characteristics. The memory device retrieves data from the memory cells using the optimized read voltage. |
US11244727B2 |
Dynamic memory rank configuration
Control logic within a memory control component outputs first and second memory read commands to a memory module at respective times, the memory module having memory components disposed thereon. Interface circuitry within the memory control component receives first read data concurrently from a first plurality of the memory components via a first plurality of data paths, respectively, in response to the first memory read command, and receives second read data concurrently from a second plurality of the memory components via a second plurality of data paths, respectively, in response to the second memory read command, the first plurality of the memory components including at least one memory component not included in the second plurality of the memory components and vice-versa. |
US11244721B2 |
Memory device for controlling unselected memory cells in accordance with adjacency to selected memory cell, and method for operating the same
A memory device includes a bay comprises a plurality of word lines, a plurality of bit lines, and a memory cell connected to a first word line of the plurality of word lines and a first bit line of the plurality of bit lines, a row decoder configured to bias at least one word line of the word lines adjacent to the first word line and float remaining non-adjacent word lines of the plurality of word lines not adjacent to the first word line, in an access operation associated with the memory cell, and a column decoder configured to bias at least one bit line of the bit lines adjacent to the first bit line and float remaining non-adjacent bit lines of the plurality of bit lines not adjacent to the first bit line, in the access operation. |
US11244717B2 |
Write operation techniques for memory systems
Methods, systems, and devices for write operation techniques for memory systems are described. In some memory systems, write operations performed on target memory cells of the memory device may disturb logic states stored by one or more adjacent memory cells. Such disturbances may cause reductions in read margins when accessing one or more memory cells, or may cause a loss of data in one or more memory cells. The described techniques may reduce aspects of logic state degradation by supporting operational modes where a host device, a memory device, or both, refrains from writing information to a region of a memory array, or inhibits write commands associated with write operations on a region of a memory array. |
US11244716B2 |
Memory devices configured to detect internal potential failures
A memory device includes a memory cell array including a plurality of memory cells connected to a plurality of wordlines and a plurality of bitlines, a wordline driving circuit including a plurality of sub-wordline decoders respectively connected to the plurality of wordlines, wherein each of the sub-wordline decoders is configured to input a first driving signal to the respectively connected wordline when the wordline is selected, and wherein each sub-wordline decoder is configured to input a predetermined power supply voltage to the respectively connected wordline when the wordline is unselected, The memory device may include a sense amplifier circuit including sense amplifiers connected to the bitlines, and a logic circuit configured to determine a failure of at least one of the memory cell array and the wordline driving circuit. |
US11244715B1 |
Systems and methods for 1.5 bits per cell charge distribution
Memory cells are described that include two reference voltages that may store and sense three distinct memory states by compensating for undesired intrinsic charges affecting a memory cell. Although embodiments described herein refer to three memory states, it should be appreciated that in other embodiments, the memory cell may store or sense more than three charge distributions using the described methods and techniques. In a first memory state, a programming voltage or a sensed voltage may be higher than a first reference voltage and a second reference voltage. In a second memory state, the applied voltage or the sensed voltage may be between the first and the second reference voltages. In a third memory state, the applied voltage or the sensed voltage may be lower than the first and the second reference voltages. As such, the memory cell may store and retrieve three memory states. |
US11244713B2 |
Variable page size architecture
Methods, systems, and devices for operating a memory array with variable page sizes are described. The page size may be dynamically changed, and multiple rows of the memory array may be accessed in parallel to create the desired page size. A memory bank of the array may contain multiple memory sections, and each memory section may have its own set of sense components (e.g., sense amplifiers) to read or program the memory cells. Multiple memory sections may thus be accessed in parallel to create a memory page from multiple rows of memory cells. The addressing scheme may be modified based on the page size. The logic row address may identify the memory sections to be accessed in parallel. The memory sections may also be linked and accessing a row in one section may automatically access a row in a second memory section. |
US11244712B2 |
Semiconductor device and method for fabricating the same
A semiconductor device includes a substrate including an active region and a dummy active region that are spaced apart by an isolation layer, a buried word line extending from the active region to the dummy active region, and a contact plug coupled to an edge portion of the buried word line, wherein an upper surface of the active region is positioned at a higher level than an upper surface of the buried word line, and an upper surface of the dummy active region is positioned at a lower level than the upper surface of the buried word line. |
US11244711B2 |
Semiconductor apparatus and method for controlling semiconductor apparatus
According to one embodiment, there is provided a semiconductor apparatus including a first chip and a second chip. The first chip is electrically connected to a terminal to which a signal from a host device is input. The second chip is electrically connected to the first chip. The second chip has a first duty adjustment circuit. The first chip has a second duty adjustment circuit. The first duty adjustment circuit performs first calibration operation in a first period. The second duty adjustment circuit performs second calibration operation in a second period. The first period and the second period have an overlapping period. |
US11244710B2 |
Customizable backup and restore from nonvolatile logic array
Design and operation of a processing device is configurable to optimize wake-up time and peak power cost during restoration of a machine state from non-volatile storage. The processing device includes a plurality of non-volatile logic element arrays configured to store a machine state represented by a plurality of volatile storage elements of the processing device. A stored machine state is read out from the plurality of non-volatile logic element arrays to the plurality of volatile storage elements. During manufacturing, a number of rows and a number of bits per row in non-volatile logic element arrays are based on a target wake up time and a peak power cost. In another approach, writing data to or reading data of the plurality of non-volatile arrays can be done in parallel, sequentially, or in any combination to optimize operation characteristics. |
US11244705B2 |
Optical identifier and system for reading same
A system includes a plurality of optical identifiers and a reader for the optical identifiers. Each optical identifier has an optical substrate and a volume hologram (e.g., with unique data, such as a code page) in the optical substrate. The reader for the optical identifiers includes an illumination source (e.g., a laser), and a camera. The illumination source is configured to direct light into a selected one of the optical identifiers that has been placed into the reader to produce an image of the associated volume holograms at the camera. The camera is configured to capture the image. The captured image may be stored in a digital format by the system. |
US11244703B2 |
In-situ NFT pre-treatment to accumulate optically transparent material on NFT to improve reliability
The present disclosure relates to pretreating a magnetic recording head to increase the lifetime of the magnetic media drive. A transparent smear is purposefully formed on the magnetic recording head to ensure the magnetic recording head does not overheat and lead to a short drive lifetime. The transparent smear is formed from material found in the magnetic media. The transparent smear is formed by pretreating the magnetic recording head with the transparent material from the magnetic media. The pretreating occurs without writing any data to the magnetic media. Once the transparent smear is in place, writing may occur. The magnetic recording head can be retreated at a later time should the transparent smear degrade. Furthermore, if an optically absorbing smear develop, it can be removed and a new transparent smear may be formed. |
US11244702B2 |
Magnetic recording medium, magnetic recording and reproducing apparatus, magnetic tape cartridge, and magnetic tape cartridge group
In the magnetic recording medium, a number distribution A of a plurality of bright regions, based on equivalent circle diameters thereof, in a binarized image of a secondary electron image obtained by imaging a surface of the magnetic layer by a scanning electron microscope at an acceleration voltage of 5 kV and a number distribution B of a plurality of dark regions, based on equivalent circle diameters thereof, in a binarized image of a secondary electron image obtained by imaging a surface of the magnetic layer by a scanning electron microscope at an acceleration voltage of 2 kV respectively satisfy a predetermined number distribution. |
US11244700B2 |
Magnetic recording medium, sputtering target, sputtering target manufacturing method, and magnetic storage apparatus
A magnetic recording medium includes a substrate, an underlayer provided on the substrate, and a magnetic layer provided on the underlayer and having a L10 structure and a (001) orientation. The magnetic layer has a granular structure in which an organic compound having a methylene skeleton or a methine skeleton is arranged at grain boundaries of magnetic grains. |
US11244694B2 |
Method and apparatus for processing an audio signal for removing a discontinuity using an FIR filter by an audio decoder, and audio encoder
A method is described that processes an audio signal. A discontinuity between a filtered past frame and a filtered current frame of the audio signal is removed using linear predictive filtering. |
US11244692B2 |
Audio watermarking via correlation modification using an amplitude and a magnitude modification based on watermark data and to reduce distortion
To convey information using an audio channel, an audio signal is modulated to produce a modulated signal by embedding additional information into the audio signal. Modulating the audio signal processing the audio signal to produce a set of filter responses; creating a delayed version of the filter responses; modifying the delayed version of the filter responses based on the additional information to produce an echo audio signal; and combining the audio signal and the echo audio signal to produce the modulated signal. Modulating the audio signal may involve employing a modulation strength, and a psychoacoustic model may be used to modify the modulation strength based on a comparison of a distortion of the modified audio signal relative to the audio signal and a target distortion. |
US11244688B1 |
Systems, devices, software, and methods for identity recognition and verification based on voice spectrum analysis
Hardware and/or software systems, devices, networks, and methods for identity recognition and verification based on vocal spectrum analysis. The system including one or more processors coupled to a memory/storage to collect audio samples sufficient to generate a speaker identification reference pattern and a speaker identification verification pattern, generate a speaker identification reference pattern from the audio samples and a speaker identification verification pattern from other audio samples, compare the speaker identification verification pattern with the speaker identification reference pattern; and provide a response indicating whether the speaker identification verification pattern and the speaker identification reference pattern were generated based on audio samples from the same person. The system may be employed on a mobile phone in near field communication with a control system and may include a management platform. |
US11244687B2 |
System and method for customizing smart home speech interfaces using personalized speech profiles
Systems and methods are provided in which a speaker profile-data inquiry is transmitted to a mobile device associated with a first speaker. In response to the speaker-profile-data inquiry, speaker profile data associated with the first speaker is received. Audio data representing a voice input is received. The first speaker is identified as providing the voice input, the identification being based on a comparison of characteristics of the received audio data with the speaker profile data of a plurality of speakers for whom speaker profile data is stored. An instruction, which includes a speaker-relative signifier, is determined from the received audio data, and determining the instruction includes determining a referent of the speaker-relative signifier based on the first speaker profile data. An action indicated by the instruction is performed. |
US11244683B2 |
System and method for the creation and playback of soundtrack-enhanced audiobooks
A synchronised soundtrack for an audiobook. The soundtrack has a soundtrack timeline having one or more audio regions that are configured for synchronised playback with corresponding narration regions in the audiobook playback timeline. Each audio region having a position along the soundtrack timeline that is dynamically adjustable to maintain synchronization of the audio regions of the soundtrack with their respective narration regions in the audiobook based on a narration speed variable indicative of the playback narration speed of the audiobook. |
US11244681B1 |
System and method for drive through order processing
A system and a method for automating drive-thru orders are provided. In particular, a bridge board is provided that can integrate existing drive-thru hardware with computer devices executing machine learning models to detect and analyze speech from a drive-thru. The system and method employ vehicle tracking to account for vehicle behavior during its time at the drive-thru as well as enhanced vehicle analytics. Additionally, the system and method employ tools for assessing customer speed-of-service. Cameras and vehicle image analysis are used to link drive-thru and/or on-line food/beverage orders with vehicles entering the eatery property to accelerate food/beverage delivery to vehicle occupants. |
US11244678B2 |
System and method for securing electronic devices
Embodiments disclosed herein include security systems and methods for securing an electronic device. In some embodiments, the security system may include an electronic device including surveillance components, including a microphone and a camera. The security device may be secured to the electronic device in a way that blocks or interferes with one or more of these surveillance components. Additionally, the security device may be placed near or on the electronic device. The security device may also include security components to distort sounds from a sound source to be detected by the microphone. As a result, this may prevent third parties from at least remotely streaming or recording live audio and/or video from various audio and video recording components present on the electronic device. |
US11244675B2 |
Word replacement in output generation for detected intent by voice classification
An output-content control device includes a voice classifying unit configured to analyze a voice spoken by a user and acquired by a voice acquiring unit to determine whether the voice is a predetermined voice; an intention analyzing unit configured to analyze the voice acquired by the voice acquiring unit to detect intention information indicating what kind of information is wished to be acquired by the user; a notification-information acquiring unit configured to acquire notification information to be notified to the user based on the intention information; and an output-content generating unit configured to generate an output sentence as sentence data to be output to the user based on the notification information and also configured to generate the output sentence in which at least one word selected among words included in the notification information is replaced with another word when the voice is determined to be the predetermined voice. |
US11244673B2 |
Streaming contextual unidirectional models
Streaming machine learning unidirectional models is facilitated by the use of embedding vectors. Processing blocks in the models apply embedding vectors as input. The embedding vectors utilize context of future data (e.g., data that is temporally offset into the future within a data stream) to improve the accuracy of the outputs generated by the processing blocks. The embedding vectors cause a temporal shift between the outputs of the processing blocks and the inputs to which the outputs correspond. This temporal shift enables the processing blocks to apply the embedding vector inputs from processing blocks that are associated with future data. |
US11244669B2 |
Artificial intelligence-based text-to-speech system and method
A technique improves training and speech quality of a text-to-speech (TTS) system having an artificial intelligence, such as a neural network. The TTS system is organized as a front-end subsystem and a back-end subsystem. The front-end subsystem is configured to provide analysis and conversion of text into input vectors, each having at least a base frequency, f0, a phenome duration, and a phoneme sequence that is processed by a signal generation unit of the back-end subsystem. The signal generation unit includes the neural network interacting with a pre-existing knowledgebase of phenomes to generate audible speech from the input vectors. The technique applies an error signal from the neural network to correct imperfections of the pre-existing knowledgebase of phenomes to generate audible speech signals. A back-end training system is configured to train the signal generation unit by applying psychoacoustic principles to improve quality of the generated audible speech signals. |
US11244667B1 |
Curved phononic crystal waveguide
A curved phononic waveguide. In some embodiments, the curved phononic waveguide includes a sheet including a plurality of standard reflectors and a plurality of divergent reflectors. Each of the standard reflectors is associated with a respective grid point of a grid defined by a plurality of intersecting lines, each grid point being a respective intersection of two of a plurality of intersecting lines, the grid being locally periodic to within 5%, and having a local grid spacing. Each of the standard reflectors has a center separated from the respective grid point of the standard reflector by at most 1% of the grid spacing. The divergent reflectors define a waveguide among the standard reflectors, each of the divergent reflectors being an absent reflector or a reflector that is smaller than one of the standard reflectors. |
US11244662B1 |
Folding marimba having reduced length
A folding marimba may include a plurality of rails, a plurality of natural bars suspended from some of the rails, and a plurality of accidental bars suspended from some of the rails. In some embodiments, the rails may be mounted to resonator panels. The rails and/or the resonator panels may be configured for hinged rotation such that the marimba is configurable in an unfolded position having a first length and a folded position having a second length that is less than the first length. For example, the second length may be about half of the first length. |
US11244657B2 |
Display system and display method thereof
A display system includes a display device and a host. The host is separately disposed on the display device and connected to the display device through a wireless or wired manner. The host transmits an image signal to the display device. The display device is configured to display a frame according to the image signal and enlarge a local portion of the frame. |
US11244656B2 |
Use of a display of a converter, method for operating a converter, and converter
In the use of a display of a converter, method for operating a converter, and converter, the converter having an address code switch, in particular on its housing, and in an actuation of the address code switch and during a subsequent, predefined period of time, a respective value corresponding to the respective switch position of the address code switch is displayed by the display. Operating information of the converter is displayed in all other cases. |
US11244650B2 |
Client-server visualization system with hybrid data processing
The invention comprises a system of client-server visualization with hybrid data processing, having a server digital data processor, that allows for server side rendering and processing image data, and client digital data processors simultaneously connected to the server, which receives messages from the clients, creates rendered images of data sets or other data processing results and sends those rendered images and results to the clients for display or further processing. Performing certain image rendering operations on either the server or the client according to which is better suited for the tasks requested by the user at any point in time, and possibly adjusting this division of work dynamically, improves rendering speed and application responsiveness on the clients. |
US11244645B2 |
Level shifter resistant to electromagnetic interference and display device including same
A display device includes a display panel and a level shifter. The display panel displays images. The level shifter includes a signal pad through which a clock signal to drive the display panel is output and a reverse signal pad through which a reverse clock signal different from the clock signal is output, and the reverse signal pad is in an electrically floated state. |
US11244632B2 |
Display driving integrated circuit and display device including the same
A display driving integrated circuit includes a timing controller, a first source driver including a first inverting input, a first non-inverting input, and a first output, a second source driver including a second inverting input, a second non-inverting input, and a second output, and a switching circuit connected with the display panel through a first and second pads. Under control of the timing controller, the switching circuit performs one of a first switching operation of connecting the first inverting input and the first output with the first pad, connecting the second inverting input and the second output with the second pad, and applying first and second decoding voltages to the non-inverting inputs, respectively; and a second switching operation of applying a sensing reference voltage to the non-inverting inputs, and connecting the output terminals with an output node, and connecting the inverting inputs with one pad. |
US11244631B2 |
Display device
A display device includes a display panel including data lines, gate lines which cross the data lines, and pixels; a gamma voltage generator configured to generate first to nth gamma voltages, n being an integer; and a data driver configured to generate data voltages by selecting the gamma voltages according to input image data, and to supply the data voltages to the data lines, wherein the gamma voltage generator comprises a first voltage dividing unit configured to divide a reference voltage; a first voltage dividing circuit configured to generate the first gamma voltage by selecting voltages output from the first voltage dividing unit according to a highest gamma register value; and a second voltage dividing circuit configured to generate the second to nth gamma voltages using the reference voltage. |
US11244629B2 |
Scan driver and display device
A scan driver includes: a plurality of stages, each stage including: a logic circuit configured to transfer an input signal to a first node in response to a first clock signal, and to bootstrap the first node in response to a second clock signal; a carry output circuit configured to output the second clock signal as a carry signal that is provided as the input signal for a next stage in response to a voltage of the bootstrapped first node; and a masking controller configured to receive a masking signal and the carry signal, and to output the masking signal as a scan signal provided to a pixel row corresponding to the each stage in response to the carry signal. |
US11244622B2 |
Dynamic power control for OLED displays
This application is directed to controlling display power consumption of a display panel by dynamically adjusting the voltage level of the display power supply. The display panel includes a plurality of display pixels, each driven by the display power supply. Video data corresponds to an image frame to be displayed on the display panel and includes a plurality of multibit data items. Each display pixel is associated with a respective multibit data item defining a magnitude of a drive current of the respective display pixel. A first multibit data item is identified in the video data for a first display pixel to be driven to provide a corner luminance level on the image frame. A corner drive voltage is determined among a plurality of drive voltages of the display pixels based on the first multibit data item and applied to adjust the voltage level of the display power supply. |
US11244620B2 |
Light-emitting display device having selective capacitor sizes
A light-emitting display device includes first and second sub pixels each of which includes a driving transistor including first and second electrodes and a gate electrode, and being configured to control an electric current flowing from the first electrode to the second electrode according to a data voltage applied to a gate electrode, a light-emitting element connected to the second electrode, and a first capacitor disposed between a first sub supply voltage line to which a first supply voltage is applied and the second electrode. The first sub supply voltage line is disposed to overlap the second electrode. A capacitance of a first capacitor of the first sub pixel versus a capacitance of a first capacitor of the second sub pixel is selectively determined to correspond to an amount of the overlap between the first sub supply voltage line and the second electrode. |
US11244618B2 |
AMOLED pixel driving circuit and driving method
The invention provides an AMOLED pixel driving circuit and method. The AMOLED pixel driving circuit is disposed with a voltage switching module corresponding to each row of sub-pixels, and the voltage switching module is connected to a corresponding row of sub-pixels and scan line corresponding to the row of sub-pixels. The scan signal on the scan line controls the corresponding voltage switching module to provide different power supply voltages to the row of sub-pixels when the switching TFTs in the corresponding row of sub-pixels are turned on and off, thereby compensating for the voltage difference change caused by the parasitic capacitance between the drain and the gate of the switching TFT when the switching TFT changes from on to off, ensuring a stable current flowing through the OLED, and improving the display consistency of the sub-pixels to ensure display quality. |
US11244609B2 |
Display device and OLED display panel thereof
A display device and an OLED display panel thereof. The OLED display panel includes a non-transparent display area including first OLED pixels, a transparent display area including second OLED pixels, a display driving chip, a first gate driving circuit group. For a same of image, a pulse width of the second gate driving signal for the second OLED pixels is substantially the same as a pulse width of the first gate driving signal for the first OLED pixels; and intersection points of a boundary line and a pixel row where the first OLED pixels in a specified row are located falls within a range of intersection points of the boundary line and a corresponding pixel row of the second OLED pixels. |
US11244608B2 |
Image processing method and image processing device
An image processing method, comprising the following steps: obtaining a plurality of first luminance values, wherein the plurality of first luminance values corresponds to a first subpixel group comprising a target subpixel and a plurality of adjacent subpixels; and performing a subpixel rendering conversion on a target luminance value of the plurality of first luminance values corresponding to the target subpixel according to a weighting matrix and all of the plurality of first luminance values, so that the target luminance value is converted to a rendered luminance value, wherein the weighting matrix comprises a plurality of weighting parameters corresponding to the first subpixel group, and the weighting matrix is time-variant. |
US11244607B2 |
Protection circuit for protecting light emitting element, method for driving the protection circuit, pixel unit and display panel
The present disclosure provides a protection circuit for protecting a light emitting element, a pixel unit including the protection circuit, a display panel, and a driving method of the protection circuit. The protection circuit for protecting the light emitting element includes: a bonding protection sub-circuit including a sacrificial metal region, configured to electrically couple the sacrificial metal region to an anode pad and a cathode pad on the backplane for bonding the light emitting element during a period of bonding the light emitting element to the backplane. |
US11244605B2 |
Colour ILED display on silicon
A method of fabricating an image generator for use in a display, the method comprising: fabricating a plurality of discrete ILED array chips comprising a plurality of ILED emitters configured to produce light having the same wavelength, and wherein each of the plurality of ILED array chips is configured to produce light having one of a plurality of wavelengths; positioning the plurality of discrete ILED array chips on a carrier substrate such that a plurality of ILED emitters from adjacent chips form a pixel of a display; and bonding a first surface of the plurality of ILED array chips to a driver backplane such that electrical contacts of the plurality of ILED array chips are in electrical communication with the driver backplane, wherein the driver backplane comprises electronics for driving the ILED array chips. |
US11244604B2 |
Pixel compensation circuit, display substrate, and display device
A pixel compensation circuit is provided. The pixel compensation circuit includes a detecting circuit, a repairing circuit, a compensating circuit, and a light-emitting device. The detecting circuit is electrically coupled with the repairing circuit, the compensating circuit, and the light-emitting device. The compensating circuit is configured to provide a fixed current to the light-emitting device. The detecting circuit is configured to detect a current flowing through the light-emitting device. The repairing circuit is configured to determine a compensation current according to the current detected by the detecting circuit and input the compensation current into the light-emitting device. A display substrate and a display device are further provided. |
US11244603B1 |
Light-emitting panel, and driving method and fabricating method thereof, and display device
Light-emitting panel, driving method, fabricating method, and display device are provided. The light-emitting panel includes a plurality of light-emitting units arranged in an array. Each light-emitting unit includes a light-emission control module and at least one light-emitting element. The at least one light-emitting element is electrically connected to the light-emission control module. The light-emitting panel also includes a plurality of data lines arranged in a first direction. Each data line is electrically connected to light-emission control modules of light-emitting units that are arranged in a second direction. The second direction intersects the first direction. The light-emitting panel also includes a plurality of scan lines arranged in the second direction. Each scan line of the plurality of scan lines is electrically connected to light-emission control modules of light-emitting units that are arranged in the first direction. The light-emitting panel also includes a first power line and a second power line. |
US11244602B2 |
Shift register and method for driving the same, light-emitting control circuit and display apparatus
A shift register includes an input sub-circuit, a control sub-circuit, an output sub-circuit and a reset sub-circuit. The input sub-circuit is configured to transmit an input signal from an input signal terminal to a pull-up node. The control sub-circuit is configured to transmit a clock signal from a clock signal terminal to the control node. The output sub-circuit is configured to transmit a second voltage signal from a second voltage signal terminal to a first output signal terminal, and to transmit a first voltage signal from a first voltage signal terminal to the first output signal terminal. The reset sub-circuit is configured to transmit the second voltage signal to the control node to reset the control node, and to transmit a third voltage signal from the third voltage signal terminal to the pull-up node to reset the pull-up node. |
US11244600B2 |
Display device and driving method thereof
A display device and a driving method thereof are disclosed, and the display device includes a first pixel connected to a first data line, a first scan line, and a first power source line, emitting light in a first period, and not emitting light in a second period following the first period; a second pixel connected to a second data line, the first scan line, and the first power source line, not emitting light in the first period, and emitting light in the second period; a current sensor sensing a current flowing through the first power source line in the first period to provide a first sensing current value, and sensing the current flowing through the first power source line in the second period to provide a second sensing current value; and a memory storing a first block target current value corresponding to the first sensing current value and a second block target current value corresponding to the second sensing current value. |
US11244598B2 |
Pixel circuit, driving method, and display apparatus
The present application discloses pixel circuit including a current-control circuit coupled respectively to a first data-signal terminal, a first voltage terminal, a first scan-signal terminal, and a first output node. The current-control circuit is configured to output a driving current to the first output node based on a first data signal and a first voltage signal in response to a first scan signal. The pixel circuit further includes a timing-control circuit coupled respectively to a second data-signal terminal, a second scan-signal terminal, multiple modulation-signal terminals, the first output node, and a second output node. The timing-control circuit is configured to select one modulation signal based on a second data signal in response to a second scan signal and to output the driving current from the current-control circuit via the second output node to a light-emitting device based on the modulation signal. |
US11244597B2 |
Display device and driving protection method thereof
A display device and a driving protection method thereof are provided. The display device includes a timing controller and a source driver. The timing controller encrypts a verification data to generate a first encryption signal. The source driver coupled to the timing controller receives the first encryption signal. The source driver decrypts the first encryption signal to obtain a first decryption data. The source driver encrypts the first decryption data to generate a second encryption signal. The source driver outputs the second encryption signal to the timing controller. The timing controller decrypts the second encryption signal to obtain a second decryption data. When the timing controller determines that the second decryption data matches the verification data, the timing controller enables the source driver to perform display driving. |
US11244596B2 |
Display device and driving method thereof
A display device includes: a gain provider configured to set a time point elapsed by a set period from a time point at which a first region of an input image is detected as a still region, as a set time, and to gradually decrease a gain value from the set time; and a grayscale converter configured to generate an output image by applying the gain value to the first region and a second region including a peripheral region of the first region among the input image, wherein the gain provider is configured to set the set period differently according to size of grayscale values in the first region. |
US11244592B2 |
Display device and image processing method in the display device
A display device according to an embodiment is configured to include a host system subsampling and transmitting data of a first color among a plurality of colors of input image data; a timing controller interpolating the data of the subsampled first color in data received from the host system to reconstruct the image data and outputting the reconstructed image data; a display panel having a plurality of pixels connected to a gate line and a data line; and a driving circuit driving the gate line and the data line under a control of the timing controller to supply data voltages corresponding to the reconstructed image data to the plurality of pixels. |
US11244591B2 |
Gamma correction method, gamma correction device and gamma correction system
A gamma correction method applied to a display screen to be debugged includes: for a color of the display screen to be debugged, arranging a plurality of reference points, arranging at least one transition point between two adjacent reference points, and obtaining a brightness adjustment curve representing a corresponding relationship between a brightness adjustment value and a gamma band according to the plurality of reference points and the at least one transition point. Each gamma band represents a set of register values corresponding to gray scales of the color at the brightness adjustment value corresponding to the gamma band. |
US11244585B2 |
Display apparatus
A display apparatus is provided. The display apparatus comprises a display unit, a backlight module, an optical cavity and at least one sensing device. The optical cavity is formed between the display unit and the backlight module. The at least one sensing device is disposed on the periphery of the optical cavity for sensing the display unit. |
US11244582B2 |
Flexible display device and method for changing shape of the same
A flexible display device and a method for changing shape of the flexible display device are provided. The flexible display device includes a flexible display panel and a shape memory structure on the flexible display panel and including a shape memory component. The shape memory component includes a first memory layer, a first thermal insulation layer and a second memory layer stacked sequentially in a direction away from the flexible display panel, the first and second memory layers each have shape memory function, the first memory layer has a first memory shape and the second memory layer has a second memory shape different from the first memory shape. The shape memory structure is configured to switch shape of the shape memory component between the first and second memory shapes by controlling temperatures of the first and second memory layers, thereby driving the flexible display panel to change shape. |
US11244581B2 |
Sheet-like article
A unitary sheet-like article has a material sheet including a first edge and an elastic sheet including an aperture and a second edge. The material sheet and the elastic sheet overlap at an overlap portion defined between the first and second edges. The material sheet and the elastic sheet are bonded together at the overlap portion. The aperture of the elastic sheet is not located on the overlap portion. |
US11244572B2 |
Dynamic aircraft routing
A request for transport services that identifies a rider, an origin, and a destination is received from a client device. Eligibility of the request to be serviced by a vertical take-off and landing (VTOL) aircraft is determined based on the origin and the destination. A transportation system determines a first and a second hub for a leg of the transport request serviced by the VTOL aircraft and calculates a set of candidate routes from the first hub to the second hub. A provisioned route is selected from among the set of candidate routes based on network and environmental parameters and objectives including pre-determined acceptable noise levels, weather, and the presence and planned routes of other VTOL aircrafts along each of the candidate routes. |
US11244571B2 |
Passenger walking points in pick-up/drop-off zones
Systems and methods are provided for finding an available pickup/drop-off zone (PDZ) for an autonomous vehicle (AV) to use to pick up a passenger. A PDZ is selected that is likely to be available and that is within a reasonable walking distance of a passenger. The AV and the passenger are guided to the available PDZ. In selecting the available PDZ, the system balances the human and vehicle routing by taking into account the distance possible PDZs are from the passenger, the likelihood the respective PDZs will be available, the passenger's desire/ability to walk to the respective PDZs (e.g., due to physical limitations, weather, etc.), the driving time of the AV to the respective PDZs, the walking time of the passenger to the respective PDZs, and the like. |
US11244570B2 |
Tracking and analysis of drivers within a fleet of vehicles
A system for tracking a fleet of vehicles and analyzing a driver associated with the fleet of vehicles. The system includes a monitoring engine for receiving information from a vehicle-tracking device associated with a vehicle of the fleet. A mapping engine displays, to a user, an icon indicative of an incident on a map. A video repository engine receives video data from a video camera associated with the vehicle and associates an incident video with the icon. A driver analysis engine obtains the incident information associated with a plurality of drivers and analyzes the incident information associated with the driver to generate a driver profile. The driver analysis engine compares the driver with corresponding drivers in the same and other fleets. |
US11244569B2 |
Method for safe positioning and related products
A method for safe positioning and related products are provided. Three neighbor awareness network (NAN) devices at a road junction are determined, and a NAN among an electronic device and the three NAN devices is established, where each of the three NAN devices in the NAN locates at a fixed position. Positions of the electronic device and positions of a vehicle in a same plane coordinate map are obtained, where the electronic device and the vehicle are positioned by the three NAN devices, and determine that the vehicle is approaching the electronic device according to positional variations of the electronic device and the vehicle. A distance between the electronic device and the vehicle is determined according to the positions of the electronic device and the positions of the vehicle, and reminding information is outputted when the distance is smaller than a preset threshold. |
US11244566B2 |
Map updating device, map updating system, and map updating method
A surrounding information obtaining unit determines whether a first vehicle has traveled on a different road than a road on which a host vehicle travels, on the basis of information indicating roads and a facility present around the host vehicle and a travel state of the first vehicle. A difference checking unit checks whether a target road determined to have been traveled by the first vehicle is included in host vehicle map information. A wireless communication unit inquires whether an unknown target road confirmed not to be included in the host vehicle map information is included in master map information in a server device. When the unknown target road is included in the master map information, the wireless communication unit receives updating map information including the unknown target road from the server device. A map updating unit updates the host vehicle map information using the updating map information. |
US11244564B2 |
Vehicle acoustic-based emergency vehicle detection
An emergency vehicle detection system for a vehicle includes a plurality of camera assemblies having a camera and at least one microphone. At least one processor processes image data captured by the cameras, and processes outputs of the microphones. The at least one processor processes the outputs of the microphones to detect a sound source indicative of a siren emanating from an emergency vehicle exterior of the equipped vehicle, and to determine the direction of the detected sound source. Responsive to detection of the sound source and determination of the direction of the detected sound source, the at least one processor processes image data captured by at least one of the cameras that has its field of view encompassing the detected sound source to confirm that the detected sound source is a siren emanating from an emergency vehicle. |
US11244561B1 |
Systems and methods for network configuration and communications for remote device control
In some aspects, the disclosure is directed to methods and systems for easy and intuitive control over network configurations and security for transient or guest devices, and remote control of additional devices, either directly in some implementations, or indirectly via a hosted interface by a control device in other implementations, eliminating the need for pairing or otherwise establishing communications between the guest devices and the additional devices. This may improve network security overall and particularly encourage segregation of untrusted devices, while still providing enhanced functionality and control over other network devices in a secure manner. |
US11244560B2 |
Remote vehicle system configuration, control, and telematics
A vehicle control system (VCS) includes external communication interfaces, such as a Bluetooth interface, for communicating with a user communication and control device, such as a smart phone or a tablet. The user is enabled to operate certain features of the vehicle, such as the remote start, power locks/trunk, climate control, and security features, through the smart phone. The VCS may also communicate with a remote server via the user's smartphone, for example, providing telematics data and receiving service reminders For display to the user on the smartphone, the VCS, or a display built into the vehicle. The VCS may be custom installed in the vehicle using, the user's or the installer's smartphone, without a physical connection from the VCS to the smartphone. |
US11244559B2 |
Multi-sensor electronic device with wireless connectivity and sensing as a service platform and web application
Methods and apparatus for a plurality of electronic sensor devices configured to take and report sensor readings or measurements relating to an asset with which each device is associated to a remote computer system. One of the devices at a given time has wide area network (WAN) connectivity as a designated device to communicate with the remote computer system using wide area network connectivity. The designated device and the other devices take sensor readings and measurements and the other devices to report sensor readings and measurements to the designated device using local area network (LAN) connectivity. The designated device reports sensor readings and measurements received from the other devices to the remote computer system using wide area networks connectivity. It is detected when a battery in the designated device has reached a charge level below a defined threshold. One of the other devices is assigned as the designated device. |
US11244558B2 |
Lighting
Enhancements to ornamental or holiday lighting are disclosed including remote control ornamental illumination with color pallet control whereby a user can vary the color/intensity/appearance of an individual bulb or entire light string by selecting the electronic address of the bulb and selecting its attribute. Further disclosures include: motion responsive lights which respond to sensed movement, gesture controlled lights, adjustable white color/white led sets, connectable multi-function lights, controller to sequence lights to music or other input source, rotating projection led light/tree top/table top unit, and remote controlled sequencing icicle lights and ornament lighting system. |
US11244557B1 |
Emergency and exigency situation notification system
The present invention determines whether a fire or disaster has occurred in various fields based on voices in an exigency situation and surrounding environmental sounds, and automatically transmits an alarm, so that it can detect the occurrence of a disaster rapidly and accurately. The system of the present invention is installed in a building or is provided as a program of a computer or an application of a smartphone, so that the installation and maintenance of the system are simple. |
US11244556B2 |
Method, apparatus, and system for managing alarms
A method, an apparatus, and a system for managing alarms is provided. In one aspect, the method includes detecting a fault in one of a plurality of alarm systems, wherein each of the alarm systems is configured to generate at least one alarm associated with an event in the technical installation. The method further includes invoking a proxy of the faulty alarm system upon detecting the fault condition, wherein the proxy, when invoked, is configured to perform the functions of the faulty alarm system. Additionally, the method includes processing, by the proxy, event data associated with the event in the technical installation. Furthermore, the method includes generating at least one alarm by the proxy based on the processing of the event in the technical installation and outputting an alarm condition on a device associated with a user of the technical installation. |
US11244554B1 |
Method and a device for signal transmission from wired security sensors and/or fire annunciators
The invention relates to alarm systems using wired and wireless transmission systems. A method for transmitting a signal from wired security sensors and/or fire annunciators is proposed, the method comprising wire-connecting the security sensor and/or fire annunciator to an input from a set of inputs of a signal transmission device, which comprises an analogue-to-digital converter that is coupled to a controller and a power supply unit. Each of the set of inputs of the signal transmission device is associated with an input zone from a set of the input zones. Information regarding the input zones and the inputs of the signal transmission device associated therewith is stored within a storage device that is coupled to the controller. The controller periodically receives wired connection resistance parameters for each input zone, and the received wired connection resistance parameters of the input zone are compared with predefined resistance parameters of this input zone, which are stored within said storage device. A status is assigned for each input zone depending on results of comparison of the received resistance parameters with the predefined resistance parameters, including an “alarm” status for the input zone that has the wired connection resistance parameters, which differ from the predefined resistance parameters. The controller forms a data packet comprising information regarding a status of each input zone, for which the wired connection of the security sensors and/or fire annunciators has been performed, as well as an information regarding an operation status of the signal transmission device. The formed data packet is sent via a radio module, which is coupled to the controller, to a central station that is configured at least to inform regarding a receipt of the “alarm” status. Also, a signal transmission device for implementation of the above-described method is proposed. |
US11244552B2 |
Watching system, watching method, and recording medium
A watching system, which calculates a fall probability of an imaged person to be fallen using a computer which includes a processor and a memory, includes a trunk extraction unit that receives time-series skeleton information of the imaged person, calculates an angle between a head and a waist of the imaged person based on the skeleton information, extracts the angle as a trunk of the imaged person, calculates the center of the trunk as a trunk center based on trunk information set in advance, extracts a trunk to be reference as a reference trunk from a time-series trunk calculated from the time-series skeleton information, and holds a center of the reference trunk, and a fall probability calculation unit that calculates a distance between a trunk center of the reference trunk and a trunk center of the trunk as a deviation amount, and calculates the fall probability from the deviation amount. |
US11244551B2 |
Point detector for fire alarm system
A point detector (1) for a fire alarm system. The point detector (1) includes a fan (2) configured to aspirate air from a surrounding environment; and an inlet (3) in flow communication with the fan (2); the inlet (3) is configured to split the incoming flow into multiple streams (4); and each stream (4) of the multiple streams (4) is configured to be in flow communication with a respective sensing device (6). |
US11244546B2 |
Vehicle message addressing
A vehicle messaging method (600) and system (100) can include any number of data sources (101-103), an interface (104) that formats messages and addresses from the data sources, and a corresponding number of messaging servers (111-113) that receive targeted messages intended for a predetermined subset of subscribers associated with a vehicle identification number (VIN). Each messaging server can include a corresponding controller (121-123) programmed to assign (604) targeted messages to a predetermined channel and encode (606) the addresses of the targeted messages to the predetermined subset of subscribers using a VIN or portion thereof. The controller can be further programmed to transfer (608) the targeted messages and addresses to a satellite uplink (107) and satellite (110) via a messaging uplink interface (106) for retransmission and reception by a plurality of selective call receivers 109 addressable individually using a predetermined VIN or portion thereof. |
US11244540B2 |
Systems, apparatuses and methods enhancing gaming outcome opportunities
Embodiments of the present invention set forth systems, apparatuses and methods for providing game features. In a game of chance involving at least one outcome, a plurality of alternative outcomes can be derived for a gaming event, such as when one of the outcomes will provide a payout at or above a certain level. The player is presented with an opportunity to select among the alternative outcomes, without being aware of the particular characteristics or values associated with the outcomes. While the player will only select the outcome having the payout at/above the threshold level a certain percentage of the time, the opportunity can be presented to the player more often, while keeping the mathematical probabilities the same or similar if desired, thereby providing the player with the feeling of getting higher value opportunities more often. |
US11244538B2 |
Games, lotteries, and sweepstakes and tickets, systems, technologies, and methods related thereto
Games, lotteries, and/or sweepstakes as well as tickets, systems, technologies, and/or methods related thereto. In some embodiments, unique games and/or unique administrations of games and/or unique tickets useful for participating in games. In certain preferred embodiments, games which can be administrated or participated in contemporaneously with an event, such as a sporting event, music performance, or trade show (e.g., at the same time or during a live event). In certain of such preferred embodiments, participants in games make no payment to participate in the games. |
US11244535B2 |
Amusement gaming access and authorization point
In various embodiments, an electrical interface allows a player at a casino to connect a personal computing device and to engage in licensed gaming activities using the personal computing device. |
US11244532B2 |
Digital lobby and multi-game metamorphics
A method of controlling a gaming device may involve controlling, via a control system of the gaming device that includes one or more processors, a display system of the gaming device to present a plurality of wagering game images. Each of the wagering game images may correspond to a different game theme. The method may involve controlling the display system to present a plurality of metamorphic images. Each metamorphic image may correspond to a wagering game image. Each metamorphic image also may correspond to an award of a game theme corresponding to the wagering game image. The method may involve receiving an indication of a selected game theme and controlling the display system to present first visual effects corresponding to an instance of the selected game theme and to present a metamorphic image corresponding to the selected game theme. |
US11244531B2 |
Automatic vending machine
An automatic vending machine includes: a belt conveyor constituting a part of a column configured to store a product, the belt conveyor being able to convey the stored product along the column, and a controller configured to control an operation of the belt conveyor. The controller acquires an amount of movement of a belt of the belt conveyor moving to convey the product. The controller calculates the number of products stored in the column, based on the acquired amount of movement of the belt. |
US11244528B2 |
System of conditional access where access is granted to other users when primary accessor is present in room
A method of determining access in an access control system is provided. The method including: receiving an access request to a first access control from a subordinate individual; determining a location of a superior individual; and deciding whether to actuate the first access control in response to the location of the superior individual. |
US11244521B2 |
System and method for determining vehicle component conditions via performance correlation
A method for determining vehicle component conditions via performance correlation is provided. A list of doors for maintenance on a transport vehicle is maintained. Measurements for one of the doors based on an inspection of that door are maintained. A determination is made as to whether maintenance is required for the door based on the measurements and a maintenance status is assigned to the door. The door measurements are compared to measurements for other doors of the transportation vehicle. Those other doors with measurements similar to the door are identified and the maintenance status of the door is assigned to the other doors identified. |
US11244520B2 |
System for collecting and analyzing data relating to an aircraft
The system for collecting and analyzing data relating to safety and comfort criteria of an aircraft comprises an acquisition unit for acquiring basic aircraft information before a flight of the aircraft and values of flight parameters during the flight, the basic information and the flight parameter values forming a first set of digital data, a measurement unit for measuring values of environmental parameters during the flight and for storing, in a suitable digital format, a second set of digital data representative of the environmental parameter values, an analysis unit for analyzing the first and second sets of digital data, and radio communication systems for transmitting sets of digital data between the different units, the system allowing for a rapid collection and analysis of the digital data. |
US11244519B2 |
Dental model attributes transfer
The invention pertains to a method for transferring properties from a reference dental model (20) to a primary dental model (10), wherein the method comprises a non-rigid alignment of the primary dental model and the reference dental model, comprising applying an algorithm to minimize a measure of shape deviation between the primary dental model and the reference dental model, and transferring properties of the reference dental model to the primary dental model. |
US11244516B2 |
Object interactivity in virtual space
A method performed by an augmented reality (AR) system includes receiving a command that is input by the user through the AR system. The augmented reality (AR) system includes a hardware processor and an AR display configured to present virtual content in an environment of a user. The command specifies a type of virtual object to be presented in the environment. In response to the command, virtual objects of the specified type are presented in the environment, and a presentation of at least one of the virtual objects is altered in response to detecting a movement of the user in proximity to the at least one virtual object. |
US11244506B2 |
Tracking rigged polygon-mesh models of articulated objects
A tracker is described which comprises a processor configured to receive captured sensor data depicting an object. The processor is configured to access a rigged polygon mesh model of the object and to compute a plurality of approximate surface normals of a limit surface of the rigged polygon mesh. The processor is configured to compute values of pose parameters of the model by calculating an optimization to fit the model to the captured sensor data where the optimization uses an evaluation function based on the plurality of approximate surface normals. |
US11244503B2 |
Method for rendering 2D and 3D data within a 3D virtual environment
One variation of a method for modeling a human body includes: driving a sensor block along a path above a platform occupied by a user and recording a sequence of depth images and color images, via the sensor block, at each capture position in a sequence of capture positions along the path; compiling the set of depth images into a low-density 3D model of the user and a high-density 3D model of the user; extracting a set of color patches, from the sequence of color images, corresponding to discrete regions on a surface of the low-density 3D model of the user; projecting the set of color patches onto the surface of the low-density 3D model to generate a 3D color model of the user; and extracting a value of a dimension, projected from the low-density 3D color model onto the high-density 3D model, from the high-density 3D model. |
US11244502B2 |
Generating 3D structures using genetic programming to satisfy functional and geometric constraints
Techniques are disclosed for generation of 3D structures. A methodology implementing the techniques according to an embodiment includes initializing systems configured to provide rules that specify edge connections between vertices and parametric properties of the vertices. The rules are applied to an initial set of vertices to generate 3D graphs for each of these vertex-rule-graph (VRG) systems. The initial set of vertices is associated with provided interaction surfaces of a 3D model. Skeleton geometries are generated for the 3D graphs, and an associated objective function is calculated. The objective function is configured to evaluate the fitness of the skeleton geometries based on given geometric and functional constraints. A 3D structure is generated through an iterative application of genetic programming techniques applied to the VRG systems to minimize the objective function. Receiving updated constraints and interaction surfaces, for incorporation in the iterative process. |
US11244501B2 |
Computer-implemented method for detecting three-dimensional surface geometries
In a computer-implemented method for detecting three-dimensional surface geometries of real intraoral structures, two-dimensional images of intraoral structures are converted into three-dimensional virtual surface geometries. Pixels of the two-dimensional images are each partitioned into segments and each segment is assigned a label. Each segment of a two-dimensional image corresponds to at least one type of real intraoral structure. There are at least two types of segment; each type of segment has a different label and at least one of the labels represents teeth and tooth-like structures. |
US11244498B2 |
Assigning primitives to tiles in a graphics processing system
A tiling unit assigning primitives to tiles in a graphics processing system which has a rendering space subdivided into a plurality of tiles. Each tile can comprise one or more polygonal region. Mesh logic of the tiling unit can determine that a plurality of primitives form a mesh and can determine whether the mesh entirely covers a region. If the mesh entirely covers the region then a depth threshold for the region can be updated so that subsequent primitives which lie behind the depth threshold are culled (i.e. not included in the display list for a tile). This helps to reduce the number of primitive IDs included in a display list for a tile which reduces the amount of memory used by the display list and reduces the number of primitives which a hidden surface removal (HSR) module needs to fetch to perform HSR on the tile. |
US11244496B2 |
Information processing device and information processing method
An information processing device including a control unit that senses a state that causes decrease of a display frame rate of a virtual object presented to a user and dynamically change a display detail level of the virtual object in accordance with a result of the sensing is provided. |
US11244495B2 |
Method and system for rule based display of sets of images using image content derived parameters
The invention provides, in some aspects, a system for implementing a rule derived basis to display image sets. In various embodiments of the invention, the selection of the images to be displayed, the layout of the images, as well as the rendering parameters and styles can be determined using a rule derived basis. The rules are based on meta data of the examination as well as image content that is being analyzed by neuronal networks. In an embodiment of the present invention, the user is presented with images displayed based on their preferences without having to first manually adjust parameters. |
US11244492B2 |
Parallel texture sampling
In one embodiment, a computing system may receive a number of texels organized into a texel array including a number of sub-arrays. The system may determine a number of texel subsets with the texels in each subset having a same position within their respective sub-arrays. The system may store the texel subsets into a number of buffer blocks, respectively, with each buffer block storing one texel subset. The system may retrieve a sampling texel array from the buffer blocks for parallelly determining pixel values of a number of sampling points. Each texel of the sampling texel array may be retrieved from a different buffer block. |
US11244488B2 |
Video processing device, video processing system, and video processing method
A video processing device includes: an object detector configured to detect an object included in a video so that a type of the object can be identified; an event detector configured to detect a focusing event which occurs to the detected object; a masking target setter configured to simultaneously set all objects of a selected type as masking targets, and to exclude from the masking targets, one or more objects to which occurrence of the selected focusing event has been detected by the event detector; and a masking process controller configured to generate a masking-processed video in which each video area which corresponds to the object set as the masking target by the masking target setter, has been changed to a masking image. |
US11244485B2 |
Augmented reality systems and methods utilizing reflections
A display system comprises a wearable display device for displaying augmented reality content. The display device comprises a display area comprising light redirecting features that are configured to direct light to a user. The display area is at least partially transparent and is configured to provide a view of an ambient environment through the display area. The display device is configured to determine that a reflection of the user is within the user's field of view through the display area. After making this determination, augmented reality content is displayed in the display area with the augmented reality content augmenting the user's view of the reflection. In some embodiments, the augmented reality content may overlie on the user's view of the reflection, thereby allowing all or portions of the reflection to appear to be modified to provide a realistic view of the user with various modifications made to their appearance. |
US11244484B2 |
AI-driven design platform
Implementations of the present disclosure include generating, by a design generation assistant, a design image representing a design subject, the design subject having one or more regulations applicable thereto, querying, by a regulation assistant, an answer extractor to provide a query result based on a query, the answer extractor including at least one deep learning model that processes the query to provide the query result, the query being descriptive of at least a portion of the design subject, the query result being representative of at least one regulation applicable to the design subject, and displaying, within a graphical user interface (GUI), the query result. |
US11244481B2 |
Multi-scale image reconstruction of three-dimensional objects
A technology for reconstructing an image of a three-dimensional object. In one example, a projection image dataset can be obtained from an imaging data detector and a reduced image dataset that has a lower quantity of data as compared to a quantity of data of the projection image dataset can be generated from the projection image dataset. An image remainder dataset can be generated to indicate an image difference between the projection image dataset and the reduced image dataset. A first scale image reconstruction of the three-dimensional object can be generated using the reconstruction technique and the reduced image dataset, and a second scale image reconstruction of the three-dimensional object can be generated using the iterative reconstruction technique and the image remainder dataset. In another example, a first scale image reconstruction of the three-dimensional object can be generated using a low-resolution reconstruction technique, and a second scale image reconstruction of the three-dimensional object can be generated by from an image dataset that compares the projection imaging dataset with the virtual projection of the first low-resolution reconstruction. A multi-scale image reconstruction of the three-dimensional object can be generated using a reconstruction technique and the first scale image reconstruction and the second scale image reconstruction. |
US11244479B2 |
Controlling coarse pixel size from a stencil buffer
Systems, apparatuses and methods may provide for technology that determines a stencil value and uses the stencil value to control, via a stencil buffer, a coarse pixel size of a graphics pipeline. Additionally, the stencil value may include a first range of bits defining a first dimension of the coarse pixel size and a second range of bits defining a second dimension of the coarse pixel size. In one example, the coarse pixel size is controlled for a plurality of pixels on a per pixel basis. |
US11244478B2 |
Medical image processing device, system, method, and program
[Object] To reduce a risk that a tone of a specific color component of a subject to be observed in medical operation is defective.[Solution] There is provided a medical image processing device including: a signal acquisition unit configured to acquire a first specific component image signal with a first exposure for a specific color component, a second specific component image signal with a second exposure different from the first exposure for the specific color component, and two non-specific component image signals corresponding to two color components different from the specific color component; a combination unit configured to generate a specific component combination image signal by combining the first specific component image signal and the second specific component image signal by using a weight based on an intensity of the specific color component; and a color image generation unit configured to generate a color image signal on a basis of the specific component combination image signal generated by the combination unit and the two non-specific component image signals. |
US11244473B2 |
Positioning method, positioning apparatus of mobile device and electronic device
A positioning method of a mobile device includes: determining a first position and orientation parameter of a mobile device when a current frame image is captured, and determining a straight line corresponding to a preset sign in the current frame image; determining a plurality of second position and orientation parameters based on the first position and orientation parameter; determining, in a high-definition map, point cloud data within a preset range of a geographic location when the current frame image is captured; converting the point cloud data within the preset range into a pixel plane-coordinate system to obtain a plurality of second image coordinate sets; determining, based on distances from image coordinates in the plurality of second image coordinate sets to the straight line, a position and orientation parameter of the mobile device when the current frame image is captured among the plurality of second position and orientation parameters. |
US11244471B2 |
Methods and apparatus to avoid collisions in shared physical spaces using universal mapping of virtual environments
Methods, apparatus, systems, and articles of manufacture are disclosed. An example apparatus includes an index map generator to generate a first index map based on a first virtual environment generated by a first mobile device, the first mobile device associated with a first user, a collision detector to determine a collision likelihood based on the first index map, and an object placer to, in response to the collision likelihood satisfying a threshold, modify the first virtual environment. |
US11244469B2 |
Tracking position of device inside-out for augmented reality interactivity
Methods, systems, and computer programs are provided for generating an interactive space. One method includes identifying a reference point in a three-dimensional (3D) space using a portable device. The reference point is calibrated to an origin point of the portable device. The method includes determining by the device a position and an orientation of the portable device at the origin point. The position and orientation is determined using data from an inertial sensor of the portable device and data from the camera. The method includes generating by the portable device an augmented reality (AR) space using the reference point. The AR space includes virtual objects imposed over or in the 3D space. |
US11244468B2 |
Image output adjustment in a robotic vehicle
Embodiments include devices and methods for processing an image captured by an image sensor of a robotic vehicle. A processor of the robotic vehicle may calculate an image output orientation matrix for an image that is output by the image sensor. The processor may calculate image sensor orientation matrix the image sensor. The processor may calculate a body orientation matrix of the robotic vehicle. The processor may transform the image captured by the image sensor based on the image output orientation matrix, the image sensor orientation matrix, and the body orientation matrix. |
US11244467B2 |
Information processing apparatus, information processing mei'hod, and recording medium
There is provided an information processing apparatus, an information processing method, and a recording medium that can estimate a three-dimensional position of a targeted point more accurately. The information processing apparatus includes: a targeted point estimation unit configured to identify probability maps indicating existence probabilities of a targeted point in a plurality of projection directions, on the basis of an input image; and a synthesis unit configured to identify a three-dimensional position of the targeted point on the basis of the probability maps in the plurality of projection directions. |
US11244466B2 |
Automated capacity management using artificial intelligence techniques
Methods, apparatus, and processor-readable storage media for automated capacity management using artificial intelligence techniques are provided herein. An example computer-implemented method includes obtaining image data pertaining to occupancy of a confined space; determining a level of occupancy in the confined space and one or more types of entities occupying the confined space by processing the image data using a first set of one or more artificial intelligence techniques comprising at least a first machine learning model; automatically determining one or more capacity management parameters with respect to the confined space by analyzing the determined level of occupancy and the one or more determined types of entities using a second set of one or more artificial intelligence techniques comprising at least a second machine learning model; and performing one or more automated actions based at least in part on the one or more determined capacity management parameters. |
US11244465B2 |
Point cloud data processing device
According to one embodiment, a point cloud data processing device includes a communication interface and a processor. The communication interface acquires distance data from a distance sensor. The processor generates second point cloud data by employing one point for each unit cell preset for coordinates of first point cloud data based on the distance data. |
US11244452B2 |
Systems, devices and methods for non-invasive hematological measurements
A system for non-invasive hematological measurements includes a platform to receive a body portion of a user and an imaging device to acquire a set of images of a capillary bed in the body portion. For each image, a controller detects one or more capillaries in the body portion of the finger to identify a first set of capillaries by estimating one or more attributes of each capillary (e.g., structural attributes, flow attributes, imaging attributes, or combinations thereof), wherein at least one attribute of each capillary meets a predetermined criterion. The controller also identifies a second set of capillaries from the first set of capillaries such that each capillary of the second set of capillaries is visible in a predetermined number of images of the set of images. |
US11244450B2 |
Systems and methods utilizing artificial intelligence for placental assessment and examination
Systems and methods for completing a morphological characterization of an image of a placenta and providing suggested pathological diagnoses are disclosed. A system includes programming instructions that, when executed, cause processing devices to execute commands according to the following logic modules: an Encoder module that receives the digital image of the placenta and outputs a pyramid of feature maps, a SegDecoder module that segments the pyramid of feature maps on a fetal side image and on a maternal side image, a Classification Subnet module that classifies the fetal side image and the maternal side image, and a convolutional IPDecoder module that localizes an umbilical cord insertion point of the placenta from the classified fetal side image and the classified maternal side image. The localized umbilical cord insertion point, segmentation maps for the classified fetal side and maternal side images are provided to an external device for determining the morphological characterization. |
US11244447B2 |
Measurement device and computer readable storage medium
A measurement device including a hardware processor that: extracts a frame image at a time of deep inspiration from a plurality of frame images of a dynamic image obtained by performing radiation imaging of a dynamic state of a chest of a subject; and performs cardiothoracic ratio measurement to the extracted frame image at the time of deep inspiration. |
US11244445B2 |
Medical information processing apparatus
According to one embodiment, a medical information processing apparatus includes processing circuitry. The processing circuitry is configured to acquire information on an accuracy of a trained model that outputs information on a lesion included in data related to a medical image based on inputted data related to the medical image. Further, the processing circuitry is configured to determine a data collection condition for the medical image in a medical image diagnostic apparatus based on the information on the accuracy. |
US11244439B2 |
Vision system for status detection of wrapped packages
Aspects of the present disclosure related to a computer system and method for analyzing whether a package has been opened. The system includes a memory and one or more processors communicatively coupled to the memory and can be configured to receive an image corresponding to a wrapped package. The one or more processors can also be configured to generate a set of feature values based on a visual representation of the wrapped package in the image. The one or more processors can also be configured to apply the set of feature values to at least one model that is trained based at least in part on a set of images that include the wrapped package having the status, to determine the status of the wrapped package. |
US11244437B1 |
Monitoring of objects based on frequency spectrum of motion and frequency filtering
The complex motion associated with machines is a result of the superposition of various frequencies from the multiple component or elements inherent to the design of the machine. These motions can be captured remotely using position sensitive detectors which respond to specific wavelengths in the electromagnetic spectrum. Present embodiments include but are not limited to a video camera which is able to capture and record video data of an entire machine without contacting the machine, to visually study complex motions which vary both in time and spatially at different locations on the machine, wherein filters applied to the motion present in the video recording are used to identify frequencies of importance and to visualize their impact on the operation of the machine. |
US11244428B2 |
Image processing apparatus, image pickup apparatus, image processing method, and storage medium
An image processing apparatus includes a correction unit configured to correct first image data acquired via an image pickup optical system and to generate second image data using a filter generated based on a characteristic of the image pickup optical system, a decomposition unit configured to decompose each of the first image data and the second image data into a first frequency component and a second frequency component, a combination unit configured to combine the first frequency component of the first image data and the first frequency component of the second image data with each other, and a generation unit configured to generate third image data based on a frequency component including the first frequency component combined by the combination unit and the second frequency component of the second image data. |
US11244422B2 |
Image processing apparatus and image processing method therefor
An image processing apparatus is disclosed. The image processing apparatus includes a storage unit; a transceiver; and a processor for controlling the storage unit to store an input frame including a plurality of image areas having preset arrangement attributes and metadata including the preset arrangement attributes, control the transceiver to receive viewing angle information, and control the transceiver to transmit the metadata and image data of at least one image region corresponding to the viewing angle information among the plurality of image regions by using at least one of the plurality of transmission channels matched with the plurality of image regions. |
US11244421B2 |
Memory for storing untransformed primitive blocks
Memories and methods for storing untransformed primitive blocks of variable size in a memory structure of a graphics processing system, the untransformed primitive blocks having been generated by geometry processing logic of the graphics processing system. The method includes: storing an untransformed primitive block in the memory structure, and increasing, by a predetermined amount, a current total amount of memory allocated for storing untransformed primitive blocks; determining an unused amount of the current total amount of memory allocated for storing untransformed primitive blocks; receiving a new untransformed primitive block for storing in the memory structure, and determining whether a size of the new untransformed primitive block is less than or equal to the unused amount; and if it is determined that the size of the new untransformed primitive block is less than or equal to the unused amount, storing the new untransformed primitive block in the memory structure. |
US11244420B2 |
Handling pipeline submissions across many compute units
One embodiment provides an apparatus comprising an interconnect fabric comprising one or more fabric switches, a plurality of memory interfaces coupled to the interconnect fabric to provide access to a plurality of memory devices, an input/output (IO) interface coupled to the interconnect fabric to provide access to IO devices, an array of multiprocessors coupled to the interconnect fabric, scheduling circuitry to distribute a plurality of thread groups across the array of multiprocessors, each thread group comprising a plurality of threads and each thread comprising a plurality of instructions to be executed by at least one of the multiprocessors, and a first multiprocessor of the array of multiprocessors to be assigned to process a first thread group comprising a first plurality of threads, the first multiprocessor comprising a plurality of parallel execution circuits. |
US11244416B2 |
System, method, and graphical user interface for identifying medical care providers outside a process-of-care standard
A computer system for identifying medical care providers outside a process-of-care standard for a field of health care is configured to perform steps that include retrieving claim line item information including procedure/service codes, and retrieving definitions for marker code groups associated with each of a set of medical conditions; deriving, for each marker-condition pair, an actual rate of utilization of the marker code group for episodes of the associated medical condition; and assigning a status to each marker-condition pair in response to the actual rate of utilization respectively exceeding or not exceeding a target rate. The steps also include aggregating the statuses across the marker-condition pairs to obtain an overall score, and causing an output to be displayed in a viewable format. The output includes the overall score, each marker-condition pair of the set of medical conditions, and the status for each marker-condition pair of the set of medical conditions. |
US11244411B2 |
Information processing system, method, and computer readable medium for graphical user interface
A method includes displaying attraction information that identifies at least a plurality of candidate attractions, wherein the candidate attractions are attractions that are not previously recommended; receiving a first user input comprising a selection of a single candidate attraction among the plurality of candidate attractions; displaying property information that identifies a plurality of properties after receiving the first user input; receiving a second user input comprising a selection of one or more properties among the plurality of properties; and associating the selected candidate attraction and the selected one or more properties to permit respective devices disposed at the one or more properties to display information of the selected candidate attraction. |
US11244410B2 |
Technologies for dynamically dispatching generator power
Systems and methods for determining how to dispatch power to a property from a generator are provided. According to certain aspects, a controller associated with the generator may retrieve or access a set of data indicating time of use rates associated with utility power, performance characteristics of the generator, and/or energy usage data. Based on the data, the controller may determine a set point corresponding to when it may be beneficial to dispatch generator power to the property instead of utility power. At the set point, the controller may facilitate supplementing power from utility power with power from the generator. Additionally, the controller may collect usage and performance data associated with dispatch of the generator power. |
US11244409B2 |
Methods and systems relating to auto-generated private communities
Establishing online social communications for enterprises whilst beneficial to them in terms of revenue, customer retention etc. require skills and time, both of which the enterprises personnel do not possess. The inventors have established an inventive turn-key software application that allows an enterprise to create invitation only private groups on mobile device platforms and monetize aspects of this online private group through direct payments to the club owner. An individual, a group, a society, a business or enterprise irrespective of whether they are active on other social networks can exploit the inventive turn-key software application augmenting their business with clear visibility of the return on investment. As such the inventive turn-key software application provides an effective “one-stop shop” for those looking to establish and build their brand on mobile technology. |
US11244408B2 |
Native selling platform
Example embodiments of the present disclosure include a system comprising a computer-readable storage medium storing at least one program and a computer-implemented method for providing a native selling platform. In example embodiments, an operating system of a device is configured to share information with other devices and services using native functionalities of the operating system. An indication to share an image of an item is received. A sharing user interface is presented that includes a plurality of services with which the image of the item is sharable. A selection of a publication system from the plurality of services is received. In response, a listing user interface is presented that includes fields for input of parameters used to generate a listing for the item in the image. Parameters and an indication to list the item are received and are shared with the publication system to cause the publication system to create the listing for the item. |
US11244405B2 |
Systems and methods for multi-purse debit card
The present disclosure is directed to conducting electronic transactions via a computer network. A server receives data packets carrying data identifying a merchant category, an electronic account maintained and configured on the server, and a first monetary amount of a first electronic transaction. A first device generates the data packets at the merchant to conduct the electronic transaction. A policy engine selects a first purse of a plurality of purses allocated to the electronic account based on a policy applied to the data. The first purse may be configured as a benefits purse. The server obtains the first monetary amount of the electronic transaction from the first purse. The policy engine applies a second policy to the data to determine a reimbursement amount based on the first monetary amount of the transaction, and electronically provides the reimbursement amount to a different second purse of the electronic account. |
US11244404B2 |
VIN based insurance claim system
An insurance claim system that can display vehicle identification key information and vehicle option, package, engine, transmission, paint, production date information provided from multiple different sources. The system can perform a method that includes displaying at least one insurance claim with at least one vehicle description, a plurality of vehicle options, and a VIN field. A VIN is entered into the VIN field, which is decoded to determine vehicle information and vehicle option information. One or more vehicle options displayed by the client computer are selected with the vehicle option information, and the selected vehicle options are modified with supplemental vehicle options information provided by an OEM source. Modifying the vehicle options with the information provided by the OEM source improves the accuracy of the options information selected on the insurance claim page. Maintaining the additional options provided by the VIN decode allows an operator to select/de-select options added or removed after manufacture of the vehicle. |
US11244402B2 |
Prediction algorithm based attribute data processing
A plurality of variable data of personal attribute information associated with at least one vehicle insurance user is received at a prediction server. Based on a service scenario requirement, a pre-constructed prediction algorithm is selected. The plurality of variable data is processed by one or more processors using the pre-constructed prediction algorithm. At least one prediction result is generated as the prediction server. |
US11244397B2 |
Systems and methods of an interface for use in electronic trading
Various systems and methods for presenting and interacting with electronic trading related information on a display screen of a computer system are provided. According to one or more embodiments, buttons are positioned and compressed along an axis, where each button corresponds to a function. A button can be selected through an action of a user input device. A button is removed from the region when a function corresponding to the button is no longer current and when the cursor is not positioned within the region. The remaining buttons, if any, in the region are compressed subsequent to removing the button from the region. A button is not removed from the region when the cursor is positioned within the region. |
US11244396B2 |
Crypto-machine learning enabled blockchain based profile pricer
Methods and systems for a crypto-machine learning enabled blockchain based profile pricer are described herein. In one example, computer-readable instructions are stored in memory, and one or more processors execute the instructions to determine requested information for a user that can be displayed on a user interface in real-time or near real-time of the user's request. In addition, the provided data can be customized for the user based on a user profile stored in the memory as well as based on third party data stored in a database of related information. The data is communicated to the user using blockchains. At least some advantages of such an arrangement are providing requested data to a user, for display on a user interface, in a transparent, secure, and timely manner. |
US11244395B2 |
System and method for value unit conversion and utilization
A preferred embodiment of the invention allows the designation and manipulation of multiple value unit wallets that allow an end user to designate which types of value units in a transaction product account may be implemented on a per-transaction basis such that a person may perform a transaction in one value unit and settle it using another. The creation of the transaction product specifically may decrease the fees associated with value unit exchange. In addition, the value unit conversion and utilization product is contemplated to have multiple interfaces where a person may select alternate sequences of value unit withdrawal such that an end user may prioritize the different types of value units that are withdrawn from an account during a transaction. |
US11244394B2 |
Distributed software system and communications terminal to increase situational awareness in derivatives trading
A distributed software application and communications terminal are provided which allows for increased situational awareness, and faster, more informed decision making for both floor and non-floor exchange derivatives traders. The present invention gives traders an enhanced situational awareness by using dial displays and calibration capabilities. The method has several closely interrelated modes and embodiments tailored to allow traders to maintain instant-glance situational awareness of a market, or of several markets. The present invention presents an alert for a trade, or for targeting yields, via a plethora of modes and specially juxtaposed graphical layouts. Calibration and recalibration capabilities are provided to enhance real-time analysis for traders. |
US11244393B2 |
Credit blockchain system, credit data storage method, device, and medium
The present disclosure discloses a credit messaging system, a credit data storage method, a device, and a medium, and belongs to the field of network technologies. A server generates a unified user identifier based on user information of a user, generates, based on behavioral data of the user, credit data of the user through calculation by using a unified algorithm, and then, stores the credit data of the user and a corresponding user identifier into a block chain by using a target policy. In a block chain system, a unified user identifier is obtained for a same user, so that organizations in the block chain system may query credit data of the user according to the unified user identifier, thereby implementing high-quality data circulation and transactions while improving accuracy and comprehensiveness of queries for the credit data. In addition, credit data is generated according to a unified algorithm, thereby ensuring regulation of the credit data, and improving a reference value of the credit data of the organizations. |
US11244390B2 |
System and method for automated communications session routing in a communications handling system
Systems and methods for handling a telecommunications session in real-time are provided, where the telecommunications session is initiated by a calling device and intended for a receiving network. One system comprises a module, in communication with a communications network associated with the telecommunications session, configured for intercepting the telecommunications session prior to reaching the receiving network, obtaining address information associated with the calling device, determining a credit-related score for the telecommunications session based on the address information, identifying an appropriate unit of the receiving network based on the credit-related score, and routing the telecommunications session to the appropriate unit. The system also includes a memory for storing the module and a processor in communication with the memory to execute the module. |
US11244388B2 |
Methods and systems for assessing performance and risk in financing supply chain
Methods and systems for assessing performance and risk in financing supply chain are disclosed. The method includes accessing a behavioral data of an entity. The behavioral data comprises at least one of a primary data and a secondary data. The primary data is associated with one or more assets of the entity and comprises historical transaction data of the entity with financial institutions. The secondary data is sourced from an external system and comprises at least a credit information and a business transaction information of the entity. The method also includes generating a unified model for the entity based on the behavioral data of the entity. The method includes predicting a plurality of risk metrics based on the unified model using one or more machine learning models, and determining a credit rating of the entity based on the plurality of risk metrics and a confidence measure. |
US11244387B1 |
Approving and updating dynamic mortgage applications
A system and computer-implemented method for approving a dynamic mortgage application. The method includes determining a customer is approved for a mortgage, including calculating an amount in which the customer is approved for a mortgage loan based upon the information about the customer retrieved from a memory storage location. The method further includes determining a real estate property is mortgage ready, including calculating an appraisal value for the real estate property based upon the information about the real property retrieved from the memory storage location. The method still further includes comparing the calculated amount the customer is approved for a mortgage loan with the calculated appraisal value of the real estate property, and approving the mortgage application of the customer for the real estate property when the calculated amount the customer is approved for the mortgage loan meets or exceeds the calculated appraisal value of the real estate property. |
US11244382B1 |
Computer-implemented method and system for auto-generation of multi-merchant interactive image collection
Auto-generation of multi-merchant interactive image collections is described. A plurality of interactive images associated with multiple merchants can be accessed. An interactive image of the plurality of interactive images can depict one or more items offered for sale by a merchant and individual items of the one or more items can be associated with individual selectable controls. A selectable control can enable a customer to view item information associated with an individual item with which the selectable control is associated. A subset of interactive images of the plurality of interactive images can be included in an interactive image collection. The subset of interactive images can be associated with two or more merchants. The subset of interactive images can be presented via a display of a device to enable the customer to add at least the individual item to a virtual cart via an interaction with the selectable control. |
US11244381B2 |
Collaborative virtual reality computing system
A method comprises a computer-implemented virtual reality (VR) system connecting VR devices in a collaborative VR session. The VR devices are associated with participants in a collaborative activity to perform an ordered procedure directed to a real-world assembly. The VR system receives session inputs from VR devices associated with the participants. The session inputs correspond to actions of the participants to modify a virtual object included in a VR expression of the VR session. The virtual object corresponds to the real-world assembly. In response to the session inputs, the VR system performs a transaction directed to the virtual object, which produces modifications of the real-world assembly corresponding to the modifications of the virtual object. A collaborative VR system can comprise a VR server and VR devices configured to perform the method. A computer program product can instruct processors of a VR system to perform the method. |
US11244378B2 |
Systems and methods for tracking promotions
Provided are methods, including computer-implemented methods, devices, and computer-program products applying promotion tracking. According to some embodiments of the invention, industry users may determine where a promotional pallet is in the store, the removal of promotional goods from the promotional pallet, and/or user interaction with the promotional pallet. |
US11244376B1 |
Systems and methods for generating a gift list of items and managing distribution of items from the gift list of items by sharing one or more items on an item and personal level among different purchasers or groups of purchasers of the items
A special programs computer, which executes the program on a non-transitory computer readable medium, stores one or more programs and the graphical user interface on a computing device with a touch screen display, a memory, at least one camera configured to input information about an item and one or more processors to execute one or more programs stored in the memory. The touch screen device is operatively connected to one or more database servers via a wired or wireless network. Unlike traditional registries, the special programs computer systems herein allow for sharing individual selected items (at the item level) off a list with one or more selected individuals and also prevents the gift receiver from being notified that the gifted item has been purchased for them until after a later date while simultaneously preventing display of the item to other users after its purchase. |
US11244374B2 |
System and machine implemented method for adaptive collaborative matching
An adaptive collaborative platform applies various machine learning techniques to correlate potential purchasers with high-value articles of property that may be of interest. Attributes, characteristics, preferences, and the like of a potential purchaser are scored against attributes and features of articles. The platform learns from interaction by the agents and the potential purchasers and adapts to become more attuned to the desires and lifestyle of purchasers and to gain more and more pertinent information from the listing agents regarding high-value articles, so as to ultimately to arrive at a better match between a high value article for sale and a likely purchaser. |
US11244367B2 |
Data processing systems and methods for integrating privacy information management systems with data loss prevention tools or other tools for privacy design
Computer implemented methods, according to various embodiments, comprise: (1) integrating a privacy management system with DLP tools; (2) using the DLP tools to identify sensitive information that is stored in computer memory outside of the context of the privacy management system; and (3) in response to the sensitive data being discovered by the DLP tool, displaying each area of sensitive data to a privacy officer (e.g., similar to pending transactions in a checking account that have not been reconciled). A designated privacy officer may then select a particular entry and either match it up (e.g., reconcile it) with an existing data flow or campaign in the privacy management system, or trigger a new privacy assessment to be done on the data to capture the related privacy attributes and data flow information. |
US11244366B2 |
Catalog quality management model
In one example, a content catalog system may process a bulk set of errors to prioritize those errors that may benefit from manual review by a human error administrator. A catalog quality management sub-system of the content catalog system may receive an error output describing a catalog error for a product aspect of a product in a content catalog from an error detection module. The catalog quality management sub-system may categorize the catalog error by a degree of human interaction with an error fix determined from an error metric in the error output. The catalog quality management sub-system may apply an error fix to the catalog error based on the degree of human interaction. |
US11244360B2 |
Ad collision reduction
An ad collision machine can be configured to evaluate collision queries for possible ad collisions and is associated with an ad datacenter configured to evaluate and respond to bid requests on behalf of a plurality of advertisers. The ad collision machine can comprise a plurality of nodes and a data cache containing a plurality of user ID-campaign ID keys representing recently submitted bids in response to bid requests. Once a selected node receives a collision query, a user ID-campaign ID key is retrieved from the collision query. If the first key is not found in the data cache, it is written to the data cache by the node and the ad collision machine returns that user ID-campaign ID pair as available to be bid on. |
US11244359B2 |
Location-based bid modifiers
Systems and methods for determining location-based bid modifier suggestions include determining a content placement cost based in part on a likelihood of a user that has entered a physical establishment completing a transaction, an average transaction amount for the establishment, and an expected return on investment (ROI). A location-based bid modifier may be determined using the computed cost and a base bid amount. In some implementations, the location-based bid modifier may also be based on a probability model that models the probability of the user visiting the establishment. |
US11244356B2 |
Motion data based consumer interfaces
Systems, apparatus, methods, and non-transitory media for consumer interfaces that are responsive to motion data are discussed herein. Some embodiments may include a system with one or more servers. The one or more servers may be configured to generate a consumer interface including a representation of an object that is responsive to the motion data generated by a motion sensor of a consumer device. The consumer interface may be provided to the consumer device to create the motion data and determine a motion data score. The motion data score may be used to determine promotion data parameters that define the terms of offered promotions. Promotion data parameters may be determined based on motion data performance in combination with consumer account data for programmatic relevance determination. Furthermore, the motion data received from the consumer device may be used to determine consumer account data or profile data. |
US11244352B2 |
Selecting content associated with a collection of entities
Methods, systems, and apparatus include computer programs encoded on a computer-readable storage medium, including a method for providing content. An indication is received from a content sponsor of a first collection of entities, sharing common characteristics, to be used for selection criteria for presenting a first content item. References to the first content item and selection criteria are stored. A query is received including terms or phrases associated with a first entity. It is determined that the first entity is included in the first collection of entities, wherein the terms or phrases do not include the first collection. Eligible content items are identified, each being associated with selection criteria including criteria specifying the first collection of entities. At least a portion of the first collection of entities is provided for presentation along with search results, including providing one or more of the eligible content items and the first content item. |
US11244348B2 |
Blockchain-based traffic statistics collection methods, apparatuses, and devices
A computer-implemented method, medium, and system are disclosed. In one computer-implemented method performed by a blockchain node in a blockchain network, a traffic access request triggered by event tracking is received at the blockchain node. In response to receiving the traffic access request, traffic recording logic in a smart contract published on a blockchain is invoked at the blockchain node. Traffic statistic information of current traffic access is recorded in response to invoking the traffic recording logic. The traffic statistic information is published to the blockchain. |
US11244344B2 |
Online marketing method
The disclosed systems and methods aid advertisers in improving the calculation of the return on investment (ROI) for online marketing. The systems and methods allow advertisers to calculate the ROI of the online marketing of one or a plurality of advertisements by tracking the user identifier of the user devices used to interact with online marketing materials (e.g., online advertisement) and then, once a purchase is made, reconciling which marketing materials the customer interacted leading up to the purchase. |
US11244326B2 |
Analytical precursor mining for personalized recommendation
Systems and methods are disclosed for discovering precursors associated with a current user interaction event. One method comprises receiving a selection of a new item by a user and determining a plurality of similarities between the new item selected by the user and a plurality of historical items, the plurality of historical items being associated with prior user activity. Then a plurality of importance weights associated with the plurality of historical items are determined. Based on the plurality of similarities and the plurality of importance weights, at least one enhanced importance matrix is generated. Further, prior interactions of the user with the plurality of historical items are determined. Based on the enhanced importance matrix and the prior interactions of the user with the plurality of historical items, precursors for the new item selected by the user are identified and provided to a display. |
US11244320B1 |
System and method for error correcting coding of billing transactions for data management system user identity verification
A method and system authenticates a user of a data management system. The method and system store an identification tag in the transaction description for a transaction between the user and the data management system. When the user attempts to access the data management system at a later date, the method and system requests that the user provide access to the transaction description. If the user is able to provide access to a transaction description that includes the identification tag, then the method and system can authenticate the user. |
US11244316B2 |
Biometric token for blockchain
An example operation may include one or more of obtaining a first biometric sample of a user from a user device. extracting, by an issuing node of a permissioned blockchain network, a biometric template from the first biometric sample, encrypting the biometric template, distributing an issuetoken proposal comprising the encrypted biometric template to the blockchain network, and generating and distributing a biometric token to the user device. In response to the user indicating to the user device to redeem the biometric token, the method includes one or more of presenting, by the user device, the biometric token to a verifying node of the blockchain network, validating, by the verifying node, the biometric token, receiving, by the verifying node, a second biometric sample from the user device, distributing a redeemtoken proposal to the blockchain network, committing a transaction corresponding to the biometric token, to the blockchain network, and invalidating the biometric token. |
US11244314B2 |
Dual controls for processing electronic transactions
Methods and systems are presented for enabling an online service provider to process transaction requests according to a dual control workflow using multiple transaction processing systems that are only configured to process transaction requests according to a single control workflow. A dual control module is implemented between an interface server and the transaction processing systems. The dual control module may intercept transaction requests from the interface server. The dual control module may withhold transaction requests from being sent to any one of the transaction processing systems until a set of criteria is satisfied according to the dual control workflow. The dual control module may obtain approvals and/or denials from designated approvers. Once the set of criteria is satisfied for a transaction request, the dual control module may forward the transaction request to one of the transaction processing systems for processing. |
US11244308B1 |
Records of a tangible product in blockchain
Generating records of a tangible object in blockchain may be performed by a non-transitory computer-readable storage medium comprising instructions. The instructions, when executed cause a computing device to associate a unique physical tag with a tag identifier. The unique physical tag includes a substrate having a plurality of optically readable indicia disposed at random positions and having a fixed positional relationship within the substrate. The instructions, when executed cause the computing device to associate the tangible object with the unique physical tag including the tag identifier, by generating a record of the tangible object as a block in a blockchain uniquely associated with the tag identifier, where the blockchain is managed by one or more devices on a decentralized network. |
US11244307B2 |
Transaction processing system and method enabling expansion of blockchain
A transaction processing system may include: a plurality of leaf chains including a first leaf chain and a second leaf chain, the first leaf chain and the second leaf chain including a first leaf chain manager contract and a second leaf chain manager contract, respectively; a root chain comprising a root chain manager contract for the root chain, a first leaf chain contract for the first leaf chain, and a second leaf chain contract for the second leaf chain; and at least one relayer located between the root chain and the plurality of leaf chains, and configured to process a remittance request from the first leaf chain to the second leaf chain. |
US11244305B2 |
Tokenizing a primary account number prior to transmission to a terminal
In some implementations, a transaction card may receive transaction data from a transaction terminal based on initiation of a transaction with the transaction terminal; generate a tokenized primary account number, for use with the transaction, based on the transaction data and an actual primary account number of the transaction card; and transmit the tokenized primary account number to the transaction terminal for processing the transaction. |
US11244303B2 |
Instant activation digital payment system with seamless digital wallet integration
Aspects of the disclosure relate to high-security digital payment systems with instant activation. The systems may include multiple stages of authorization. The multiple stages of authorization may include increasing thresholds of criteria. The system may also include multiple payment instruments with seamless digital wallet integration. |
US11244302B2 |
Guided document image capture and processing
Video frames of a document are captured. The edges of the document are identified from the frames as they appear within a field of view of a camera and a document rectangle for the document is tracked within the field of view. An area of the document determined from the frames is compared against the available area of the camera preview mode and a larger superimposed guiding rectangle is displayed as a guide within the camera preview mode. When a frame for the document is detected as having document edges that substantially fit within the guiding rectangle, the guiding rectangle is removed and an optimal image of the document is captured for subsequent downstream document image processing. |
US11244301B2 |
Mobile cart reconciliation
Disclosed herein is a method where a consumer employs a device associated with the user to scans tags associated with items for purchase. The consumer can pay for the items using the device associated with the user. A point of sale (“POS”) terminal or other such device associated with the merchant scans tags associated with items associated with the user and reconciles the items scanned by the device associated with the user with the items scanned by the device associated with the merchant. |
US11244300B2 |
System, method, and apparatus for conducting a secure transaction using a remote point-of-sale system
Provided is a computer-implemented method for conducting a secure payment transaction for a purchase at a merchant using a client device and a remote point-of-sale (POS) system associated with the merchant. The method includes receiving, with a client device, at least one identifier for at least one product to be purchased, the at least one product associated with a transaction value, and detecting a checkout action with the client device. In response to detecting the checkout action, the method includes generating at least one transaction message based on the transaction value of the at least one item to be purchased and at least one account identifier, generating a cryptogram based at least partially on the at least one transaction message and the at least one issuer key, and transmitting the cryptogram to the remote POS system associated with the merchant. A system and computer program product are also disclosed. |
US11244298B2 |
Payment device, payment system and payment method
A payment system, comprising: a receipt apparatus; a payment apparatus, the payment apparatus being connected to the receipt apparatus by means of electromagnetic induction, such that the receipt apparatus can receive information about the payment apparatus; and an identity recognition apparatus, the identity recognition apparatus being disposed in a payment environment and separated from the payment apparatus spatially, and the identity recognition apparatus being in signal connection with the receipt apparatus, wherein when a payer pays money, the identity recognition apparatus is used for recognising identity information about the payer, wherein the payment environment is a place where the receipt apparatus and the payment apparatus are located simultaneously. The payment system ensures the safety, convenience and efficiency of payment. Also provided are a payment device and a payment method. |
US11244296B2 |
Method and system for authentication via a trusted execution environment
A method for authentication facilitated via a trusted execution environment includes: reading payment credentials in a first application program stored in a first memory area of a computing device; transmitting an authentication request to a second application program stored in a trusted execution environment of the computing device separate from the first memory area; displaying a prompt for authentication data based on an instruction supplied by the second application program; receiving authentication data; transmitting the received authentication data to an external computing device; receiving, by the second application program of the computing device, an authentication result from the external computing device; and transmitting, by the second application program of the computing device, the authentication result to the first application program in response to the authentication request. |
US11244295B2 |
Method for paying cost of IoT device based on blockchain and Merkle tree structure related thereto, and server, service providing terminal, and digital wallet using the same
A method of a payment for an Internet of Things (IoT) device is provided. The method includes steps of: a payment supporting server (a) on condition that the payment supporting server has registered certificates of the IoT device, a service providing device, and a digital wallet in a first blockchain, manages their transaction IDs, has registered a representative hash value in a second blockchain, manages their transaction IDs, and manages link information between the IoT device and the digital wallet, confirming validity of a billing transaction, and (b) acquiring identification information on the digital wallet; and (c) paying the billing detail using the digital wallet, registering its payment result in the first blockchain, registering in the second blockchain, if one anchoring condition is satisfied, a first representative hash value, and transmitting the payment result to the service providing device, the IoT device, and the digital wallet. |
US11244293B2 |
Money transfer in a forum using a payment proxy
In particular embodiments, a method of transferring money by use of a payment proxy includes receiving a notification of an intent to initiate a monetary transaction in a message entered by a user of a communication platform, identified based on a determination of a particular context associated with content of the message. The method includes parsing the message to identify a unique payment proxy associated with a financial account having a syntax that includes a currency indicator and a string of characters. The method includes identifying a recipient financial account associated with the unique payment proxy. The method includes identifying a sender financial account based on the particular context associated with the content of the user message. The method includes initiating a transfer of a payment amount between the sender financial account and the recipient financial account associated with the unique payment proxy in accordance with the monetary transaction. |
US11244291B2 |
Method and system for allocating virtual articles
A method for allocating virtual articles comprises: receiving at least two acquisition requests directed at a virtual article packet, and respectively recording receiving times of the acquisition requests, wherein the virtual article packet comprises one or more virtual article sub-packets; allocating acquisition sequence numbers respectively to the acquisition requests according to a sequential order of the receiving times of the acquisition requests; and allocating the virtual article sub-packets according to the acquisition sequence numbers for the acquisition requests corresponding to the acquisition sequence numbers, and sending virtual articles in the virtual article sub-packets to users corresponding to the acquisition requests. |
US11244287B2 |
Proactively displaying relevant information related to an event on a search page
A method for proactively providing information to a user about an event involving the user includes receiving user input indicating a request to display a search page and displaying the search page in response to the user input. In addition, event information may be automatically obtained and displayed on the search page in response to the user input. Some examples of event information that may be provided include participant information about a participant in the event other than the user, file information about a file that is relevant to the event, and conversation information about a conversation that is relevant to the event. |
US11244286B2 |
Volunteer reporting system
A volunteer reporting system is provided. The system includes a computer server having a memory storing organization data and user data and a user computing device coupled to the computer server. The computer server may be programmed to automatically determine an accumulated amount of time the user computing device has been within the proximity zone during a designated period of time less the time the user computing device is outside of the proximity zone until within the proximity zone and sensed and the server receives another signal during the designated period of time. Additionally, the system may generate a report of the location, time and accumulated amount of time the user computing device was within the proximity zone in response to receiving a request for the report. |
US11244285B2 |
Method and apparatus for displaying e-mail messages
A method for displaying e-mail messages to a user of an e-mail message viewer comprises displaying a list of received e-mail messages with a list entry for each received email message and displaying binary information indicating the read/unread status of each received email message in the list. The read/unread status information of each received first email message is switched from “unread” to “read” when the text and/or attachments of this particular first e-mail message have been displayed at least partially to the user when opening this particular first e-mail message. The read/unread status information of each received second email message is switched from “unread” to “read” when the text and/or attachments of this particular second e-mail message have been displayed at least partially to the user when opening a particular first e-mail message. |
US11244283B2 |
Apparatus and method for collection of protocol adherence data
A data capture and storage apparatus for use in confirming administration of medication in a clinical trial or other medication administration scenario is provided. The apparatus includes a data capture device for capturing one or more types of data related to administration of a medication, a storage device for storing the captured data and a processor for processing the stored captured data. The processor further includes an analysis element for performing a local analysis of the stored captured data. The processor is further adapted to identify a particular medication prescription regimen in accordance with the clinical trial or medication administration scenario, determine one or more procedures for administering such prescription regimen, identify one or more activity sequences associated with such procedures, capture activity sequences of actual administration of such prescription regimen compare the captured activity sequences to the identified activity sequences to determine differences therebetween, and providing a notice if differences are determined. |
US11244281B2 |
Device for feeding products and method for recording a stock of products
The present invention relates to a device for feeding products, comprising a compartment for storing a plurality of products, on which compartment one or more products can be removed at a removal region, and on the side opposite the removal region a slider pretensioned by a spring rests against one of the products and is moved in the feed direction when a product is removed, wherein a sensor is provided for recording the stock of products, and a method for recording a stock of products on a compartment having a plurality of products. |
US11244280B2 |
Reducing food waste by using a machine learning model
An approach is provided for using a machine learning model to reduce food waste. Estimation models for food items are created by using a machine learning model. The estimation models have prediction functions specifying timelines during which the food items are not spoiled and are in a condition for consumption. Prediction function solutions are generated for a food item inventory to indicate menu items for respective time periods. Each menu item includes food item(s) which are in condition for consumption based on the estimation models. Menu recommendations corresponding to the time periods are generated. Each menu includes menu item(s) indicated by the prediction function solutions. The menu recommendations reduce a waste of the food items through spoilage by increasing a likelihood of consumption of the food items within the respective timelines. |
US11244279B2 |
Automated inventory replenishment
Modifying item packaging according to determined replenishment times. According to embodiments of the present disclosure, a method for modifying item packaging is described herein. An order is received from a user for an item. An exhaustion time for the item is calculated according to an inventory database for the user. An initial replenishment time for the item is calculated. A package quantity is calculated according to the exhaustion time, shipment time, initial replenishment time, and inventory database. |
US11244267B2 |
Digital fulfillment product onboarding system
A system, method, and computer-readable medium are disclosed for performing a digital fulfillment product onboarding operation. The digital fulfillment product onboarding operation includes: receiving an order for a digital asset; deriving digital fulfillment attributes associated with the digital asset; identifying a digital asset fulfillment process flow from a plurality of digital asset fulfillment process flows, the identifying being based upon the order for the digital asset and the attributes associated with the digital asset; plotting the digital asset fulfillment process flow; and, executing the digital asset fulfillment process flow. |
US11244266B2 |
Incident response assisting device
The incident response assisting device includes: an incident extraction unit, a response procedure creation unit, and a screen display unit. The incident extraction unit performs an incident extraction process on an alert indicating that an incident has occurred in a monitored object and on log data of the monitored object, to extract incident information. The response procedure creation unit creates an incident response procedure corresponding to the incident on the basis of the incident information and a response procedure template. The screen display unit selects a display range from the incident response procedure in accordance with a progress status of response and displays the display range as a display response procedure.The incident extraction process is composed of a series of comparison processes in which a content of a comparison process to be subsequently performed is changed in accordance with a result of a previously performed comparison process. |
US11244262B2 |
Methods and systems for deploying equipment required to meet defined production targets
Methods and systems determine at least one production constraint for a material loading system and a material processing system; estimate an effect of entropy on a cycle time of a material conveying system to produce a future cycle time estimate; estimate an effect of entropy on a material processing time to produce a future material processing time estimate; predict whether a delay will occur during the operation of the material loading, material conveying, and material processing systems; estimate a duration of the predicted delay; determine a loading system capacity and a conveying system capacity required to meet the defined production target based on the production constraint and estimates of the future cycle time, the future material processing time, and the duration of the predicted delay; and deploy one or more material loading and conveying systems to meet the determined loading and conveying system capacities. |
US11244255B2 |
Provision of remote application action feed cards
Described embodiments provide systems and methods for providing remote application action feed cards. A ticket can be received from a client device. The ticket can be indicative of an action of a remote application and the remote application can be accessible by a group of users. The device can receive information about the action identified in the received ticket from at least one user of the group of users in response to provision of a determined key and the received ticket to the group of users. The device can provide the received information to client devices of user of the group of users to identify actions of other users of the group of users. |
US11244252B2 |
Autonomous driving under user instructions and hailing methods
System and method for implementing a user's commands to utilize and control an autonomous vehicle. In several aspects, certain rules are arranged for navigation and operation of autonomous vehicle. In one aspect, a vehicle is configured to show a message to a user who hails the vehicle with gestures. In another aspect, a one-tap hailing process is configured, wherein destination info is not required. |
US11244247B2 |
Facilitating concurrent forecasting of multiple time series
Embodiments of the present invention are directed to facilitating concurrent forecasting associating with multiple time series data sets. In accordance with aspects of the present disclosure, a request to perform a predictive analysis in association with multiple time series data sets is received. Thereafter, the request is parsed to identify each of the time series data sets to use in predictive analysis. For each time series data set, an object is initiated to perform the predictive analysis for the corresponding time series data set. Generally, the predictive analysis predicts expected outcomes based on the corresponding time series data set. Each object is concurrently executed to generate expected outcomes associated with the corresponding time series data set, and the expected outcomes associated with each of the corresponding time series data sets are provided for display. |
US11244245B2 |
Method for approximate k-nearest-neighbor search on parallel hardware accelerators
In one embodiment, a processor of a computing device receives a query. The computing device may compare a centroid of each of a plurality of clusters to the query such that a subset of the plurality of clusters is selected, each of the plurality of clusters having a set of data points. An assignment of the subset of the plurality of clusters may be communicated to a hardware accelerator of the computing device. A plurality of threads of the hardware accelerator of the computing device may generate one or more distance tables that store results of intermediate computations corresponding to the query and the subset of the plurality of clusters. The distance tables may be stored in shared memory of the hardware accelerator. A plurality of threads of the hardware accelerator may determine a plurality of data points using the distance tables. The processor may provide query results pertaining to at least a portion of the plurality of data points. |
US11244243B2 |
Coordinated learning using distributed average consensus
A distributed computing device generates a gradient descent matrix based on data received by the distributed computing device and a model stored on the distributed computing device. The distributed computing device calculates a sampled gradient descent matrix based on the gradient descent matrix and a random matrix. The distributed computing device iteratively executes a process to determine a consensus gradient descent matrix in conjunction with a plurality of additional distributed computing devices connected by a network to the distributed computing device. The consensus gradient descent matrix is based on the sampled gradient descent matrix and a plurality of additional sampled gradient decent matrices calculated by the plurality of additional distributed computing devices. The distributed computing device updates the model stored on the distributed computing device based on the consensus gradient descent matrix. |
US11244241B1 |
Quantum device facilitating a cross-resonance operation in a dispersive regime
Devices and/or computer-implemented methods to facilitate a cross-resonance operation in a dispersive regime of a qubit frequency space are provided. According to an embodiment, a device can comprise a first qubit having a first operating frequency and a first anharmonicity. The device can further comprise a second qubit that couples to the first qubit to perform a cross-resonance operation. The second qubit having a second operating frequency and a second anharmonicity. A detuning between the first operating frequency and the second operating frequency is larger than the first anharmonicity and the second anharmonicity. |
US11244239B2 |
Search device, search method, computer program product, search system, and arbitrage system
A search device updates positions and momentums of a plurality of virtual particles, for each unit time from an initial time to an end time. The search device, for each unit time, calculates, for each of the particles, a position at a target time of a corresponding particle, calculates, for each of a plurality of nodes, a first accumulative value by cumulatively adding positions at the target time of two or more particles corresponding to outgoing two or more directed edges, calculates, for each of the nodes, a second accumulative value by cumulatively adding positions at the target time of two or more particles corresponding to incoming two or more directed edges, and calculates, for each of the particles, a momentum at the target time of a corresponding particle based on the first accumulative value and the second accumulative value. |
US11244238B2 |
Search query result set count estimation
Search query result set count estimation is described. A system parses data set query that includes first query attribute and second query attribute. The system identifies first hierarchy of connected nodes including a first node representing a first query attribute, and a second hierarchy of other connected nodes including a second node representing a second query attribute. The system identifies a directed arc connecting first correlated node in first hierarchy to second correlated node in second hierarchy. The system identifies cross-hierarchy probabilities of correlations between values of a first attribute represented by the first correlated node and values of a second attribute represented by the second correlated node. The system outputs query result set estimated count generated from cross-hierarchy probabilities, probabilities that values of first attribute are associated with values corresponding to first node, and probabilities that values of second attribute are associated with values corresponding to second node. |
US11244225B2 |
Neural network processor configurable using macro instructions
Implementing a neural network can include receiving a macro instruction for implementing the neural network within a control unit of a neural network processor. The macro instruction can indicate a first data set, a second data set, a macro operation for the neural network, and a mode of operation for performing the macro operation. The macro operation can be automatically initiated using a processing unit of the neural network processor by applying the second data set to the first data set based on the mode of operation. |
US11244224B2 |
Comparing time series data using context-based similarity
A first observation window in a first time series is identified. The first observation window is preceded by a first portion of the first time series. A neural network is trained using the first portion of the first time series and the first observation window, and weights are extracted from the middle layers of the neural network. A first feature vector is generated based on the weights. A second observation window in a second time series is identified, where the second observation window is preceded by a first portion of the second time series. A second feature vector associated with the second observation window is determined. The second feature vector is based at least in part on the first set of weights. A similarity between the first and second observation windows is determined based on comparing the first feature vector and the second feature vector. |
US11244223B2 |
Online garment design and collaboration system and method
A server system and method is for facilitating garment creation. A processor and storage device are configured to receive and store designed digital garment or garment parts for selection, approval and/or inclusion into a digital garment. A designer interface is accessible over a network and is configured to view, approve, select and place two or more of the digital garment parts together to form a digital garment to store in the storage device. An online purchase system is configured to access the storage device to select and purchase the digital garment from a plurality of available digital garments. |
US11244219B2 |
Electronic tag and control method thereof
The present disclosure discloses an electronic tag and a control method thereof. The electronic tag comprises: a power supply module configured to supply power to the electronic tag; a display module configured to display a display screen required by the electronic tag; an electronic tag circuit configured to control the electronic tag to operate in a state that the electronic tag is powered by the power supply module; and a switch circuit configured to disconnect the power supply module from the electronic tag circuit when the display screen does not need to be updated. |
US11244217B2 |
Printing device reading information from and writing information to storage element provided on tape
In a printing device, a supply portion is configured to convey a tape in its longitudinal direction. The tape includes: a plurality of labels arranged continuously in the longitudinal direction; and a plurality of storage elements provided on respective ones of the plurality of labels. A first storage element is provided on a first label and configured to store first authentication data. The second storage element is provided on a second label and configured to store second authentication data. A printing portion is configured to print on the plurality of labels. A controller is configured to perform: reading the first authentication data from the first storage element and the second authentication data from the second storage element by a reading portion; and determining whether the first authentication data is correlated to the second authentication data to meet an authentication condition. |
US11244212B2 |
Printing white features of an image using a print device
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for generating, based on a portrait image, a foreground image mask to indicate foreground pixels of the portrait image; identifying a percentage of white or near white pixels in the foreground by using the foreground image mask and pixel colors in the portrait image; determining whether the percentage of white or near white pixels in the foreground is larger than a predefined threshold; in response to determining, triggering identification of edge pixels in a background of the portrait image; adjusting white background pixels to add shadows by darkening the white background pixels; and adjusting the white or near white pixels in the foreground by darkening the white or near white pixels. |
US11244211B2 |
Printing apparatus and control method
If it is determined that a recording medium is set in a first set portion and a recording medium is not set in a second set portion and a print target image is not included in a first region and a print target image is included in a second region in printing data, the printing data is edited so that the print target image included in the second region is printed onto the first set portion and is not printed onto the second set portion. |
US11244209B2 |
Image processing device, imaging device, and image processing method
Visibility of a license plate and color reproducibility of a vehicle body are improved in a monitoring camera. A vehicle body area detection unit detects a vehicle body area of a vehicle from an image signal. A license plate area detection unit detects a license plate area of the vehicle from the image signal. A vehicle body area image processing unit performs processing of the image signal corresponding to the detected vehicle body area. A license plate area image processing unit performs processing different from the processing of the image signal corresponding to the vehicle body area on the image signal corresponding to the detected license plate area. A synthesis unit synthesizes the processed image signal corresponding to the vehicle body area and the processed image signal corresponding to the license plate area. |
US11244207B2 |
Deep learning tag-based font recognition utilizing font classification
The present disclosure relates to a tag-based font recognition system that utilizes a multi-learning framework to develop and improve tag-based font recognition using deep learning neural networks. In particular, the tag-based font recognition system jointly trains a font tag recognition neural network with an implicit font classification attention model to generate font tag probability vectors that are enhanced by implicit font classification information. Indeed, the font recognition system weights the hidden layers of the font tag recognition neural network with implicit font information to improve the accuracy and predictability of the font tag recognition neural network, which results in improved retrieval of fonts in response to a font tag query. Accordingly, using the enhanced tag probability vectors, the tag-based font recognition system can accurately identify and recommend one or more fonts in response to a font tag query. |
US11244206B2 |
Image normalization for facial analysis
A method may include obtaining a base facial image, and obtaining a first set of base facial features within the base facial image, the first set of base facial features associated with a first facial AU to be detected in an analysis facial image. The method may also include obtaining a second set of base facial features within the base facial image, the second set of facial features associated with a second facial AU to be detected. The method may include obtaining the analysis facial image, and applying a first image normalization to the analysis facial image using the first set of base facial features to facilitate prediction of a probability of the first facial AU. The method may include applying a second image normalization to the analysis facial image using the second set of base facial features to facilitate prediction of a probability of the second facial AU. |
US11244205B2 |
Generating multi modal image representation for an image
Technologies for generating a multi-modal representation of an image based on the image content are provided. The disclosed techniques include receiving an image, to be classified, that comprises one or more embedded text characters. The one or more embedded text characters are identified from the image and a first machine learning model is used to generate a text vector that represents a numerical representation of the one or more embedded text characters. A second machine learning model is used to generate an image vector that represents a numerical representation of the graphical portion of the image. The text vector and the image vector are used as input to generate a multi-modal vector that contains information from both the text vector and the image vector. The image may be classified into one of a plurality of image classifications based upon the information in the multi-modal vector. |
US11244201B2 |
Unsupervised visual attribute transfer through reconfigurable image translation
The present disclosure relates to unsupervised visual attribute transfer through reconfigurable image translation. One aspect of the present disclosure provides a system for learning the transfer of visual attributes, including an encoder, converter and generator. The encoder encodes an original source image to generate a plurality of attribute values that specify the original source image, and to encode an original reference image to generate a plurality of attribute values that specify the original reference image. The converter replaces at least one attribute value of an attribute that is target attribute of the attribute values of the original source image with at least one corresponding attribute value of the original reference image, to obtain a plurality of attribute values that specify a target image of interest. The generator generates a target image based on the attribute values of the target image of interest. |
US11244200B2 |
Image processing method, image processing apparatus, and computer-readable recording medium having recorded thereon image processing program
An image processing method that includes setting a plurality of search areas of a predetermined size having mutually different circumferential positions along a peripheral edge part and extending in a radial direction from a center of a recess toward the peripheral edge part near the peripheral edge part in an image, executing an edge detection in each search area to obtain detected edge position and edge intensity for each search area, obtaining a relative shift amount for making a degree of similarity of image patterns highest for each search area when another search area adjacent to the search area in the circumferential direction is shifted in the radial direction with respect to the search area, and specifying a position of the boundary in one search area based on the edge positions, the edge intensities and the relative shift amounts in the search area and each of the search areas in neighboring ranges in the circumferential direction. |
US11244199B2 |
User identity determining method, apparatus, and device
A user identity determining method includes: acquiring target multidimensional feature information of a target user, wherein the target multidimensional feature information includes at least two types of feature information in at least one of biometric feature information or non-biometric feature information; comparing the target multidimensional feature information with multidimensional feature information of a plurality of designated users, respectively, to obtain a comparison result; and determining an identity of the target user based on the comparison result. |
US11244197B2 |
Fast and robust multimodal remote sensing image matching method and system
A multimodal remote sensing image matching method and system integrate different local feature descriptors for automatic matching of multimodal remote sensing images. First, a local feature descriptor, such as the Histogram of Oriented Gradient (HOG), the local self-similarity (LSS), or the Speeded-Up Robust Feature (SURF), is extracted for each pixel of an image to form a pixel-wise feature representation map. Then, the three-dimensional Fourier transform (namely 3D FFT) is used to establish a fast matching similarity metric in a frequency domain based on the feature representation map, followed by a template matching scheme to achieve control points (CP) between images. In addition, the novel pixel-wise feature representation technique named channel features of orientated gradients (CFOG), which outperforms the pixel-wise feature representation methods based on the traditional local descriptors (e.g., HOG, LSS and SURF) in both matching performance and computational efficiency. |
US11244196B2 |
Method of semantically segmenting input image, apparatus for semantically segmenting input image, method of pre-training apparatus for semantically segmenting input image, training apparatus for pre-training apparatus for semantically segmenting input image, and computer-program product
A method of semantically segmenting an input image using a neural network is provided. The method includes extracting features of the input image to generate one or more feature maps; and analyzing the one or more feature maps to generate a plurality of predictions respectively corresponding to a plurality of subpixels of the input image. Extracting features of the input image is performed using a residual network having N number of residual blocks, N being a positive integer greater than 1. Analyzing the one or more feature maps is performed through M number of feature analyzing branches to generate M sets of predictions. A respective one set of the M sets of predictions includes multiple predictions respectively corresponding to the plurality of subpixels of the input image. A respective one of the plurality of predictions is an average value of corresponding ones of the M sets of predictions. |
US11244195B2 |
Iteratively applying neural networks to automatically identify pixels of salient objects portrayed in digital images
The present disclosure relates to systems, method, and computer readable media that iteratively apply a neural network to a digital image at a reduced resolution to automatically identify pixels of salient objects portrayed within the digital image. For example, the disclosed systems can generate a reduced-resolution digital image from an input digital image and apply a neural network to identify a region corresponding to a salient object. The disclosed systems can then iteratively apply the neural network to additional reduced-resolution digital images (based on the identified region) to generate one or more reduced-resolution segmentation maps that roughly indicate pixels of the salient object. In addition, the systems described herein can perform post-processing based on the reduced-resolution segmentation map(s) and the input digital image to accurately determine pixels that correspond to the salient object. |
US11244193B2 |
Method, apparatus and computer program product for three dimensional feature extraction from a point cloud
Provided herein is a method, apparatus, and computer program product for classifying objects as static objects or dynamic objects based on point cloud data. Methods may include: receiving point cloud data representative of an environment; computing voxel sequences from the point cloud data; extracting voxel-wise semantic features from the voxel sequences; modeling voxel-wise temporal changes based on the voxel-wise semantic features; and classifying objects in the environment as dynamic objects or static objects based on the modeled voxel-wise temporal changes. Computing voxel sequences from the point cloud data may include using a voxel cloud connectivity segmentation method to group voxels in point clouds into perceptually meaningful regions. |
US11244183B2 |
Decoding 1D-barcodes in digital capture systems
Technology for constructing a symbol template for use by a 1D barcode decoder. One method includes obtaining a first symbol pattern representing a first symbol, the first symbol pattern comprising a plurality of elements, with each element corresponding to a 1D barcode space or bar, in which the first symbol represents one unique 1D bar (b) and space (s) pattern corresponding to a symbol or digit: 0, 1, 2, 3, 4, 5, 6, 7, 8 or 9; obtaining prefix elements, the prefix elements comprising a subset of second symbol elements from a second symbol pattern which precedes the first symbol from within a scanline of image data, the subset being less than a total number of elements within the second symbol elements; extending the first symbol pattern with the prefix elements to yield an overlapping symbol template for use in correlation-based barcode decoding. Other technology provided as well. |
US11244180B2 |
Deep learning model used for driving behavior recognition and training apparatus and method thereof
Embodiments of this disclosure provide a deep learning model used for driving behavior recognition and training apparatus and method thereof. In recognition, the model performs feature extraction by using a plurality of consecutive input images captured from a driving angle of view of a vehicle, and performs temporal and spatial fusion on extracted features by using a recursive neural network. In training, as images captured from a driving angle of view of a vehicle are acquired, the model may be trained. Hence, the model may accurately recognize various classes of driving behaviors. |
US11244179B2 |
Stop line position estimation device and vehicle control system
A stop line position estimation device includes a traffic signal recognition unit configured to recognize a traffic signal at an intersection ahead of a vehicle and a stop line position estimation unit configured to estimate that a position of the stop line is a position from the traffic signal by a first distance toward the vehicle side. When the traffic signal recognition unit recognizes a plurality of traffic signals and the stop line position estimation unit recognizes an immediate front traffic signal and a rear traffic signal based on a positional relationship between the traffic signals, the stop line position estimation unit estimates that the position of the stop line is a position from the immediate front traffic signal by a second distance toward the vehicle side. The second distance is shorter than the first distance. |
US11244177B2 |
Methods and systems for roadwork zone identification
A method, a system, and a computer program product may be provided for generating at least one route speed funnel for roadwork zone identification. The method may include generating a plurality of learned road signs from a plurality of road sign observations captured by a plurality of vehicles, determining a plurality of primary speed funnels, and generating at least one route speed funnel from the plurality of primary speed funnels based on a route validity condition. Each of the plurality of primary speed funnels comprises a different pair of learned road signs selected from the generated plurality of learned road signs. The method may further include determining a plurality of candidate speed funnels and temporally validating the plurality of candidate speed funnels to obtain the plurality of primary speed funnels. |
US11244175B2 |
Techniques for sharing of sensor information
Various aspects of the disclosure relate to a request-response mechanism for sharing sensor information. For example, sensor devices and/or the like in objects (e.g., in vehicles, machines, fixed structures, etc.) may share information acquired by one or more sensors. The disclosure relates, in some aspects, to techniques for determining that sensor information may be beneficial for one or more regions (e.g., spaces, or areas) that may be occluded to one or more types of sensing, and based at least in part on such determination(s), pro-actively sharing, or requesting sharing, of applicable sensor information, e.g., between objects comprising a user equipment (UE) and one or more sensors. |
US11244173B2 |
Image display apparatus
An image display apparatus is provided with: an imager configured to image a scene in surroundings of a vehicle; a display configured to display a captured image imaged by the imager; and a display controller configured to switch between a first display mode in which a first image is displayed and a second display mode in which a second image is displayed, wherein the first image is the captured image showing a first range out of the surroundings of the vehicle, and the second image is the captured image including at least a part of the first range and showing a second range, which is wider than the first range, out of the surroundings of the vehicle. The display controller displays the second image on the display in the second display mode in an aspect of clearly showing an area of the second image corresponding to the first image. |
US11244170B2 |
Scene segmentation method and device, and storage medium
A scene segmentation method and device, and a storage medium. In the present disclosure, an image to be identified is inputted into a deep neural network, depthwise separable convolution is performed on the image by using a down-sampling module to obtain a first characteristic image smaller than the image in size, atrous convolution is performed on the first characteristic image by using an atrous spatial pyramid pooling module to obtain second characteristic images with different scales, and depthwise separable convolution is performed on the second characteristic images with different scales by using an up-sampling module to obtain a third characteristic image with the same size as the image, and pixels in the third characteristic image are classified by using a classification module to obtain a scene segmentation result of the image. |
US11244167B2 |
Generating a response to a user query utilizing visual features of a video segment and a query-response-neural network
The present disclosure relates to systems, methods, and non-transitory computer-readable media for generating a response to a question received from a user during display or playback of a video segment by utilizing a query-response-neural network. The disclosed systems can extract a query vector from a question corresponding to the video segment using the query-response-neural network. The disclosed systems further generate context vectors representing both visual cues and transcript cues corresponding to the video segment using context encoders or other layers from the query-response-neural network. By utilizing additional layers from the query-response-neural network, the disclosed systems generate (i) a query-context vector based on the query vector and the context vectors, and (ii) candidate-response vectors representing candidate responses to the question from a domain-knowledge base or other source. To respond to a user's question, the disclosed systems further select a response from the candidate responses based on a comparison of the query-context vector and the candidate-response vectors. |
US11244164B2 |
Augmentation of unmanned-vehicle line-of-sight
An augmented-reality head-mounted display is configured to display an indication of a location of an unmanned aerial vehicle with respect to the field-of-view of the head-mounted display, in order to assist a UAV operator to maintain line-of-sight with the UAV. |
US11244162B2 |
Automatic identification of relationships between a center of attention and other individuals/objects present in an image or video
A computer-implemented method includes: accessing, by a computing device, content stored or captured by a user device; determining, by the computing device, context associated with the content; determining, by the computing device, a center of attention of the content based on the context; identifying, by the computing device, relationships between the center of attention and one or more other individuals or objects present in the content; and outputting, by the computing device, information identifying the relationships for displaying the information identifying the relationships on a content viewer application. |
US11244161B2 |
Managing tree risk
A method, a computer program product, and a computer system manage tree risk. The method includes receiving images corresponding to a geographic area. The method includes determining whether a first tree captured in at least one of the images has a condition exhibiting a tree risk that poses a hazard above an acceptable threshold. As a result of the first tree having the condition above the acceptable threshold, the method includes generating a notification identifying the first tree and a location of the first tree. The method includes transmitting the notification to a team equipped to remediate the condition of the first tree. |
US11244160B2 |
Stitched image
Various embodiments associated with a composite image are described. In one embodiment, a handheld device comprises a launch component configured to cause a launch of a projectile. The projectile is configured to capture a plurality of images. Individual images of the plurality of images are of different segments of an area. The system also comprises an image stitch component configured to stitch the plurality of images into a composite image. The composite image is of a higher resolution than a resolution of individual images of the plurality of images. |
US11244153B2 |
Method and apparatus for processing information
The present disclosure discloses a method and apparatus for processing information. A specific embodiment of the method comprises: acquiring a target behavior information set; selecting, from at least two unique identity identifiers corresponding to at least two groups of identity identifiers, a unique identity identifier as a target unique identity identifier, based on at least one kind of specified user attribute information; and associating, for each target unique identity identifier of the selected target unique identity identifier, behavior information associated with identity identifiers corresponding to the target unique identity identifier with the target unique identity identifier, to obtain behavior information associated with the target unique identity identifier. According to the embodiment of the present disclosure, various kinds of behavior information of a user are associated with the target unique identity identifier, to facilitate utilization and analysis for the behavior information. |
US11244147B2 |
Optical data exchange while preserving social distancing
For scanning optical patterns, such as two-dimensional QR codes, with a mobile device at increased distances, a first image is acquired. A region of interest likely containing the optical pattern in the first image is identified. The mobile device then zooms in on the region of interest and a second image is acquired. The optical pattern is then decoded using the second image. |
US11244143B2 |
Method and apparatus for preprocessing fingerprint image
Provided in a fingerprint image preprocessing method including receiving an input fingerprint image, performing a short-time Fourier transform (STFT) on the input fingerprint image to obtain a transformed fingerprint image, comparing the input fingerprint image and the transformed fingerprint image, and generating a combined image by combining the input fingerprint image and the transformed fingerprint image based on a result of the comparing. |
US11244142B2 |
Unlocking method and mobile terminal
An unlocking method and a mobile terminal are provided. The unlocking method includes: in the case that a mobile terminal is locked, a touch chip determines whether a fingerprint verification operation is detected; in the case that the fingerprint verification operation is detected, the touch chip sends control signals to a central processor and a fingerprint driving chip; the fingerprint driving chip drives, in response to the control signal, a fingerprint sensor to collect fingerprint information, and determines whether the collected fingerprint information matches preset fingerprint information; and if so, the central processor unlocks the mobile terminal in response to a second control signal and a determination result from the fingerprint driving chip. |
US11244140B2 |
Electronic apparatus and texture recognition device
An electronic apparatus and a texture recognition device are described that relate to image recognition technologies. The texture recognition device includes a sensing layer, a transparent contact layer, a light shielding layer, and a plurality of light sources. The sensing layer includes a plurality of photosensitive units distributed in an array; the transparent contact layer is disposed on a side of the sensing layer; the light shielding layer is disposed between the sensing layer and the transparent contact layer, and including a plurality of light transmission portions arranged in an array; and the light sources are distributed in an array on a side of the light shielding layer close to the transparent contact layer, and light emitted by the light sources is reflected by the transparent contact layer and transmitted to the photosensitive units by passing through the light transmission portions. |
US11244137B2 |
Fingerprint sensing control device and operation method thereof
A fingerprint sensing control device and an operation method thereof are provided. The fingerprint sensing control device includes a touch control circuit and a fingerprint sensing control circuit. The touch control circuit determines a touched region of an object on the touch panel. The fingerprint sensing control circuit performs a fingerprint sensing control on the touch panel and determines a target sensing sub-region overlaid by the touched region from a plurality of sensing sub-regions of the fingerprint sensing region of the touch panel. When the target sensing sub-region comprises a first sensing sub-region and a second sensing sub-region that are adjacent to each other, the fingerprint sensing control circuit starts to scan the first sensing sub-region in a first direction from a common edge between the first sensing sub-region and the second sensing sub-region and starts to scan the second sensing sub-region in a second direction from the common edge. |
US11244136B2 |
Display apparatus and a method of compensating fingerprint sensing data using the same
A display apparatus includes: a display panel configured to display an image; a fingerprint sensor disposed on the display panel and configured to capture a fingerprint image and to generate fingerprint sensing data; and a fingerprint sensor controller configured to generate a compensation characteristic function of each pixel of the fingerprint sensor using a plurality of test patterns, to extract a coefficient of the compensation characteristic function of each pixel and to compensate the fingerprint sensing data using the coefficient of the compensation characteristic function. |
US11244129B2 |
Vehicular system and tag communication method
A vehicular system (1) detects a magnetic marker (10) laid in a road and wirelessly communicates with a wireless tag (15) attached to the magnetic marker (10). The system includes a measuring unit (2) which detects the magnetic marker (10) by sensing magnetism, a tag reader (34) which executes a communication process with the wireless tag (15), and a control unit (32) which sets a communication start point as a start point of the communication process by the tag reader (34). The control unit (32) sets, as a communication start point, a time after a lapse of specified time with reference to a time point of detection at which the measuring unit (2) detects the magnetic marker (10). Upon reading information from the wireless tag (15), the tag reader (34) terminates communication, thereby shortening a communication time. |
US11244125B2 |
Wearable RFID system
Apparatus and methods are provided for automatically interrogating a tagged object using radio frequency identification (RFID) when the object is moved. In one embodiment, a worker is outfitted with a wearable RFID system including an RF antenna, an RFID reader, and a holder to hold the antenna and reader during operation. The system is worn by the worker while the worker moves objects from one place to another. When the worker moves an object with an attached RFID tag, the antenna automatically begins scanning for signals from the object's RFID tag. When a RF signal is received by the antenna, the RFID reader collects the signal and transmits it to a host system which processes the signal to obtain information related to the object to which the RFID tag is attached. |
US11244122B2 |
Reformatting of context sensitive data
A method for dynamically detecting and converting a context-sensitive information in a first language and a first format to a second language and a second format that is understandable to an end user based on a user-specified setting is provided. The method may use a built-in camera of a computing device to dynamically detect and capture an image frame of context-sensitive information. The method may use Optical character recognition (OCR), as well as contextual information such as GPS data available from a mobile computing device, to automatically translate and reformat the context-sensitive information in real-time so a user may understand it unambiguously. |
US11244118B2 |
Dialogue management method based on dialogue management framework and apparatus thereof
Disclosed is a dialogue management method and apparatus. The dialogue management method includes sequentially resolving an application domain to provide a service to a user, a function appropriate for an intent of a user from among functions of the application domain, and at least one slot to perform the function, adaptively determining an expression scheme of a dialogue management interface depending on a progress of the sequentially resolving, and displaying the dialogue management interface. |
US11244114B2 |
Analyzing underspecified natural language utterances in a data visualization user interface
A computing device displays a data visualization interface and receives user selection of a data source and a natural language command directed to the data source. The device forms a first intermediate expression according to a context-free grammar and a semantic model of data fields in the data source. In accordance with a determination that the first intermediate expression omits sufficient information for generating a data visualization, the device infers the omitted information associated with the data source using one or more inferencing rules based on syntactic and semantic constraints imposed by the context-free grammar. The device forms an updated intermediate expression, and translates the updated intermediate expression into database queries. It executes the database queries to retrieve data sets from the data source, then generates and displays a data visualization of the retrieved data sets. |
US11244113B2 |
Evaluating evidential links based on corroboration for intelligence analysis
Mechanisms for evaluating an evidential statement in a corpus of evidence are provided. A first evidential statement for which corroboration is sought is received and a corpus of evidence data is processed to determine a measure of corroboration of the first evidential statement by other evidence data in the corpus of evidence data. An indication of trustworthiness of the first evidential statement is generated based on the measure of corroboration of the first evidential statement by the other evidence data in the corpus of evidence data. A representation of the indication of the trustworthiness of the first evidential statement is output in association with the first evidential statement. |
US11244111B2 |
Adaptive attention model for image captioning
The technology disclosed presents a novel spatial attention model that uses current hidden state information of a decoder long short-term memory (LSTM) to guide attention and to extract spatial image features for use in image captioning. The technology disclosed also presents a novel adaptive attention model for image captioning that mixes visual information from a convolutional neural network (CNN) and linguistic information from an LSTM. At each timestep, the adaptive attention model automatically decides how heavily to rely on the image, as opposed to the linguistic model, to emit the next caption word. The technology disclosed further adds a new auxiliary sentinel gate to an LSTM architecture and produces a sentinel LSTM (Sn-LSTM). The sentinel gate produces a visual sentinel at each timestep, which is an additional representation, derived from the LSTM's memory, of long and short term visual and linguistic information. |
US11244110B2 |
Method and system for suggesting revisions to an electronic document
A method for suggesting revisions to a document-under-analysis from a seed database, the seed database including a plurality of original texts each respectively associated with one of a plurality of final texts, the method for suggesting revisions including selecting a statement-under-analysis (“SUA”), selecting a first original text of the plurality of original texts, determining a first edit-type classification of the first original text with respect to its associated final text, generating a first similarity score for the first original text based on the first edit-type classification, the first similarity score representing a degree of similarity between the SUA and the first original text, selecting a second original text of the plurality of original texts, determining a second edit-type classification of the second original text with respect to its associated final text, generating a second similarity score for the second original text based on the second edit-type classification, the second similarity score representing a degree of similarity between the SUA and the second original text, selecting a candidate original text from one of the first original text and the second original text, and creating an edited SUA (“ESUA”) by modifying a copy of the first SUA consistent with a first candidate final text associated with the first candidate original text. |
US11244109B2 |
Information processing device and information processing method
An information processing device specifies a plurality of cooccurrence words common to first and second words, and determines synonymity or relevancy about the first word and the second word based on cooccurrence indices between the specified cooccurrence words and each of the first and second words. More specifically, the information processing device selects, from among the specified cooccurrence words, one cooccurrence word in which at least one of cooccurrence indices between the specified cooccurrence word and the first and second words does not exceed a preset first threshold, and obtains a difference in cooccurrence index between each selected cooccurrence word and each of the first and second words, if the difference exceeds a preset second threshold, the information processing device determines the first and second words as relevant word candidates, and if the difference does not exceed the second threshold, the information processing device determines them as synonym candidates. |
US11244108B2 |
Translation method and apparatus
Embodiments of the present invention provide a translation method and apparatus, and relate to the field of machine translation. The method includes: obtaining a to-be-translated sentence, where the to-be-translated sentence is a sentence expressed in a first language; determining a first named entity set in the to-be-translated sentence, and an entity type of each first named entity in the first named entity set; determining, based on the first named entity set and the entity type of each first named entity, a second named entity set expressed in a second language; determining a source semantic template of the to-be-translated sentence, and obtaining a target semantic template corresponding to the source semantic template from a semantic template correspondence; and determining a target translation sentence based on the second named entity set and the target semantic template. |
US11244106B2 |
Task templates and social task discovery
Aspects of the present disclosure relate to task template generation and social task discovery. In examples, a task template catalog comprises task templates, which may be automatically generated and/or user-submitted, among other examples. Task templates can be reviewed, shared, and curated within the task template catalog. A user may browse the task catalog or search the task catalog for task templates. Once the user selects a task template, a task is generated based on the task template and added to the user's task list. In some examples, aspects of a task template may be customized. For example, a task may comprise parametric or conditional subtasks, thereby enabling a user to further tailor the task template to his or her needs. Thus, the task catalog provides a starting point from which the user can author a task in a task management application. |
US11244103B2 |
System and method for serving interactive advertising content with responsive animations
One variation of a method for serving interactive advertisement content includes, at a visual element rendered within a window of a computing device: loading an interactive advertisement, including a digital advertisement and a mask overlaid the digital advertisement, into the visual element, the mask including a base layer and an aperture defining a second opacity less than a first opacity of the base layer; in response to a scroll event that moves the visual element a first position within the window, rendering the interactive advertisement within the visual element; and, in response to a scroll event that moves the visual element to a second position within the window, transforming the mask according to a sequence of transformations at a rate proportional to a scroll rate of the scroll event, the sequence of transformations corresponding to a sequence of vertical positions of the visual element within the window. |
US11244100B2 |
Visualizing changes based on document scope
Technology is disclosed herein for visualizing changes in documents. In an implementation, one or more computers, employing a change visualization process, maintain a record of changes made to a document over a period of time. The one or more computers identify a document scope within which to focus a visualization of one or more changes made to the document, wherein the document scope comprises a timeframe of interest. The one or more computers also identify, from the record of the changes, one or more changes made to the document within the document scope and surface a visualization of the one or more changes. |
US11244099B1 |
Machine-learning based prediction method for iterative clustering during clock tree synthesis
Aspects of the present disclosure address systems and methods for performing a machine-learning based clustering of dock sinks during clock tree synthesis. An integrated circuit design comprising a clock net that includes a plurality of clock sinks is accessed. A set of clusters are generated by clustering the set of clock objects of the clock net. A machine-learning model is used to assess whether each cluster satisfies one or more design rule constraints. Based on determining each cluster in the set of dusters is assessed by the machine-learning model to satisfy the one or more design rule constraints, a timing analysis is performed to determine whether each cluster in the set of clusters satisfies the target timing constraints. A clustering solution for the clock net is generated based on the set of clusters in response to determining each cluster satisfies the one or more design rule constraints. |
US11244097B1 |
System and method for determining hybrid-manufacturing process plans for printed circuit boards based on satisfiability modulo difference logic solver
One embodiment can provide a system for determining a hybrid-manufacturing process plan for manufacturing a printed circuit board (PCB). During operation, the system can obtain a set of hybrid-manufacturing constraints. The set of hybrid-manufacturing constraints can include a set of primitives, a set of atoms, and an atom end-state vector. A primitive can represent an additive or a subtractive manufacturing process corresponding to one or more atoms of the PCB. An atom can correspond to a unit of spatial volume of the PCB. The system can determine a plurality of feasible hybrid-manufacturing plans based on the set of hybrid-manufacturing constraints. Each feasible hybrid-manufacturing plan can represent an ordering of the set of primitives satisfying the atom end-state vector. The system can determine costs for manufacturing the PCB using the plurality of feasible hybrid-manufacturing plans. The system can determine, based on the costs, an optimized hybrid-manufacturing plan for manufacturing the PCB. |
US11244090B2 |
Systems and methods for extracting adjustable attributes of model components
Systems and methods decouple model components from a model execution style for which the model components are created, and the model components may be utilized in parent models having different execution styles. A model component may be partitioned into executable entities, and the entry points of the executable entities and their call styles may be identified. An adaptation layer that includes access points for the entry points may be constructed. The model component, including the adaptation layer, may be included in the model, and connection elements of the parent model may be connected to the access points of the adaptation layer. The execution call styles associated with the connection elements of the parent model may be bound to the execution call styles of the entry points as originally designed. The adaptation layer may manage translation of call styles and may coordinate scheduling of data communication with the model component. |
US11244089B2 |
Cam curve design method for cap screwing machine based on multi-objective method
Disclosed is a cam curve design method for a cap screwing machine based on a multi-objective method, belonging to the technical field of cap screwing machine cam design. The present disclosure is to solve the problem that the conventional method for redesigning the cam curve cannot optimize the parameters according to the degree of importance such that the operating stability of a cam mechanism is poor. The method comprises: acquiring key point data determined for realizing the functions of a cam of the cap screwing machine; performing dimensionless processing on the key point data to obtain a dimensionless time T and a dimensionless displacement S; writing an n-order polynomial fitting cam curve displacement function, manually interpolating local control points, and obtaining a polynomial fitting cam curve expression and chart in combination with the constraints of key point displacement by using a least squares method; and selecting cam curve optimization objectives and setting weight coefficients to construct an optimized cam curve. The present disclosure is used for the design of a cam curve. |
US11244084B2 |
Spool sheet generation
Examples can include a system for generating a spool sheet. A user can select multiple components on a graphical user interface (“GUI”). Then they can select an option to create a spool sheet. The system can determine a list of components in the selection for use in a bill of materials. This can be included in a spool page that includes a printable spool sheet region. Within the spool sheet region, the GUI can display a view of the selected components at a location indicated by an anchor node of the template. |
US11244083B2 |
Knowledge-based design autocomplete recommendations
Embodiments of the invention disclosed herein provide techniques for generating a design autocomplete recommendation. The techniques include determining one or more first components included in a first design. The techniques further include analyzing, via the processor, a plurality of designs included in a database to select a second design that includes one or more second components that correspond to the one or more first components. The techniques further include selecting, via a processor, one or more third components included in the second design that are not included in the first design. The techniques further include causing an autocomplete recommendation that includes the one or more third components to be output. |
US11244082B2 |
One-chip system for a vehicle
The present disclosure relates to a one-chip system for a control device of a vehicle with at least one bus, at least one control unit connected to the at least one bus for controlling a peripheral device assigned to the at least one control unit and several processors connected to the at least one bus. |
US11244078B2 |
Side channel attack protection
A system for securing a secret word during a read of the secret word from a read-only memory (ROM) is disclosed. The system includes a memory controller coupled to the ROM and a random number generator coupled to the memory controller. The random number generator is configured to generate a random number. The system further includes a number shuffler coupled to the random number generator and the memory controller. The number shuffler is configured to generate a bit read order based on the random number and the memory controller is configured to read bits of the secret word from the ROM according to the bit read order. |
US11244072B2 |
Data processing systems for identifying, assessing, and remediating data processing risks using data modeling techniques
In various embodiments, a Data Model Adaptive Execution System may be configured to take one or more suitable actions to remediate an identified risk in view of one or more regulations (e.g., one or more legal regulations, one or more binding corporate rules, etc.). For example, in order to ensure compliance with one or more standards related to the collection and/or storage of personal data, an entity may be required to modify one or more aspects of a way in which the entity collects, stores, and/or otherwise processes personal data (e.g., in response to a change in a legal or other requirement). In order to identify whether a particular change or other risk trigger requires remediation, the system may be configured to assess a relevance of the risk posed by the risk and identify one or more processing activities or data assets that may be affected by the risk. |
US11244067B1 |
Data cloud connected applications
Security credentials associated with a first account maintained by a database system are authenticated. Based on authenticating the security credentials, a user interface element is provided to enable sharing of customer data associated with the first account with an application. A request to share customer data with the application is received. Based on the request, third-party data that is accessible by the first account is identified. The third-party data corresponds to a second account maintained by the database system. The second account corresponds to a third-party data provider. The application is enabled to access cloud data associated with the first account based on the request. The cloud data comprises the customer data and the third-party data. |
US11244066B2 |
System on chip
A system on chip includes a host controller and a secure controller for securing communication between the system on chip and external devices accessing a memory controlled by a memory and an encryption/decryption module for encrypting and decrypting the data. |
US11244065B2 |
Application monitoring and device restriction system and method
A method of controlling use of network-connectable devices is provided. First network requests from a first user device executing a first operating system are monitored, and applications operating in the foreground on the first user device during the first network requests are monitored. A model is trained based on the first network requests and based on the applications respectively operating in the foreground on the first user device during the first network requests. Second network requests from a second user device executing a second operating system are monitored, and the model is applied to the second network requests from the second user device to determine a particular application operating in the foreground on the second user device. A function of the second user device is restricted based on the determining of the particular application operating in the foreground on the second user device. |
US11244063B2 |
Row-level and column-level policy service
Example embodiments relate to a policy service employed to perform operations to: generate and maintain a data-set that comprises at least a column and a row that intersect at a cell; assign an access policy to a row or column of the data-set, wherein the access policy is defined by one or more access credentials required to receive access the cell that intersect with the row or column; receive a request to read the data-set from a user account, wherein the user account has an associated credential; filter the cell that intersects with the row or column of the data-set based on the access policy and the credential of the user account, in response to receiving the request from the user account; and provide the user account with access to the filtered data-set. |
US11244061B2 |
Data encryption service
A centralized framework for managing the data encryption of resources is disclosed. A data encryption service is disclosed that provides various services related to the management of the data encryption of resources. The services may include managing application policies, cryptographic policies, and encryption objects related to applications. The encryption objects may include encryption keys and certificates used to secure the resources. In an embodiment, the data encryption service may be included or implemented in a cloud computing environment and may provide a centralized framework for effectively managing the data encryption requirements of various applications hosted or provided by different customer systems. The disclosed data encryption service may provide monitoring and alert services related to encryption objects managed by the data encryption service and transmit the alerts related to the encryption objects via various communication channels. |
US11244059B2 |
Blockchain for managing access to medical data
An example operation may include one or more of receiving medical data of a user, creating metadata of the medical data which includes a unique identifier of the user and a searchable description of the medical data which describes one or more attributes included in the medical data but does not expose the medical data, encrypting the medical data to generate encrypted medical data, generating a data block having stored therein the created metadata of the medical data and the encrypted medical data, and storing the generated data block within a distributed ledger such that the generated data block is hash-linked to a previous data block on the distributed ledger. |
US11244058B2 |
Security tool
An apparatus includes a memory and a hardware processor. The memory stores a plurality of conversion rules. The processor receives a first log from a server. The first log indicates that the server attempted to install a software patch. The processor converts, based on the plurality of conversion rules, the first log into a different format to produce a second log and extracts a plurality of words from the second log. The processor also determines, based on the extracted words, that the software patch install failed and determines, based on the extracted words, a cause for the software patch install failure. The processor further determines a series of steps to remedy the cause and perform the series of steps to remedy the cause. |
US11244057B2 |
Value based information tracking for security enforcement
An apparatus, method and computer program product for repairing security vulnerabilities of an application running on a mobile device. The method comprises: monitoring, by a hardware processor running a mobile device application, an application program interface (API) request associated with a data access operation, the data access operation associated with a security vulnerability. The method determines one or more private values provided by the data access operation and tracks, for each determined private value, a use of the private value by the mobile device application. Further, the method determines from the tracked usage, whether a private value has been transformed in a manner associated with the security vulnerability. For each private value that has been transformed, using the processor to modify the private value deemed a security vulnerability prior to an access by the mobile device application. |
US11244056B1 |
Verification of trusted threat-aware visualization layer
A trusted threat-aware microvisor may be deployed as a module of a trusted computing base (TCB). The microvisor is illustratively configured to enforce a security policy of the TCB, which may be implemented as a security property of the microvisor. The microvisor may manifest (i.e., demonstrate) the security property in a manner that enforces the security policy. Trustedness denotes a predetermined level of confidence that the security property is demonstrated by the microvisor. The predetermined level of confidence is based on an assurance (i.e., grounds) that the microvisor demonstrates the security property. Trustedness of the microvisor may be verified by subjecting the TCB to enhanced verification analysis configured to ensure that the TCB conforms to an operational model with an appropriate level of confidence over an appropriate range of activity. The operational model may then be configured to analyze conformance of the microvisor to the security property. A combination of conformance by the microvisor to the operational model and to the security property provides assurance (i.e., grounds) for the level of confidence and, thus, verifies trustedness. |
US11244054B2 |
Method and apparatus for trusted computing
Apparatus, method, computer program product and computer readable medium are disclosed for trusted computing. A method comprises: at a trusted execution environment (TEE)-enabling processor, creating a signing TEE; performing a first measurement of the signing TEE, wherein the first measurement comprises at least one measurement of the code of the signing TEE, an identity of the signing TEE and a log of activities performing during the creation of the signing TEE; generating a first signature of the result of the first measurement; sending the result of the first measurement and the first signature to a public register such that a verification of the signing TEE can be made by means of the public register; wherein the signing TEE is configured to verify whether a first TEE is recorded on the public ledger. |
US11244053B2 |
Counterfeit electronic device detection
A method of determining that a subject electronic device 1021 . . . N is counterfeit. The method involves delivering the web page component to a subject device 1021 . . . N in response to a request. The web page component is adapted to retrieve actual values of a plurality of attributes from the subject device 1021 . . . N. Reference values of the plurality of attributes are retrieved from a device property store 110 and the method determined that the subject device 1021 . . . N is counterfeit when at least one of the actual values of the plurality of attributes is different to the reference value of that attribute. |
US11244045B2 |
Breach response data management system and method
Systems and methods for security incident response management are disclosed. A method includes receiving a cyber event; identifying a playbook of tasks, where the playbook constitutes a response to the cyber event, and where a task of the tasks is assignable to a user group; receiving, from a user of the user group, a completion of the task; receiving a proof of completion of the task; and generating an compliance report including the task and the proof of completion. |
US11244044B1 |
Method to detect application execution hijacking using memory protection
According to one embodiment, a malware detection software being loaded into non-transitory computer readable medium for execution by a processor. The malware detection software comprises exploit detection logic, rule-matching logic, reporting logic and user interface logic. The exploit detection logic is configured to execute certain event logic with respect to a loaded module. The rule-matching logic includes detection logic that is configured to determine whether an access source is attempting to access a protected region and determine whether the access source is from a dynamically allocated memory. The reporting logic includes alert generating logic that is configured to generate an alert while the user interface logic is configured to notify a user or a network administrator of a potential cybersecurity attack. |
US11244043B2 |
Aggregating anomaly scores from anomaly detectors
In some examples, a system determines a dependency among a plurality of anomaly detectors, the determining comprising clustering anomaly detectors of the plurality of anomaly detectors into clusters of anomaly detectors. The system aggregates anomaly scores produced by anomaly detectors in a first cluster of anomaly detectors, to generate a first aggregate anomaly score, and detects an anomaly using the first aggregate anomaly score. |
US11244042B2 |
Systems and methods for zero-footprint email and browser lifecycle
Systems and methods for zero-footprint email and browser lifecycle, dependency, and configuration management are disclosed. In one embodiment, in an information processing apparatus comprising at least one computer processor, a method for implementing zero-footprint email and browser lifecycle management may include: (1) launching a restricted sandbox with no dependencies installed; (2) executing an email client or browser session with no dependencies in the restricted sandbox; (3) receiving a request for a dependency from the email client or browser; (4) halting initialization of the request; (5) validating the request; (6) retrieving an approved configuration for the dependency; (7) resuming initialization of the request; and (8) destroying contents of the restricted sandbox when the email client or browser session is complete. |
US11244034B1 |
Identity and access management for human machine interface applications of industrial control systems
Techniques for performing identity and access management for an equipment-specific human machine interface (HMI) are provided. One technique includes detecting via a HMI application configured to control an equipment a request from a user agent to access a configuration of the equipment. In response to the detection, the request is re-directed from a first authentication mechanism used by the HMI application to control access to the equipment to a second authentication mechanism provided by an identity provider. After re-directing the request to the identity provider, it is determined that the user agent has been successfully authenticated using the second authentication mechanism. An access grant then is then provided, via the HMI application, to the user agent in response to the request to access the configuration of the equipment. |
US11244033B2 |
Systems and methods for remotely verifying identity of non-resident aliens
A method for remotely verifying a non-resident alien's identity, includes: receiving a request to establish a communication session from a user device; analyzing the request to determine whether the user device is compromised; in response to determining that the user device is not compromised, providing a page flow to the user device to solicit information from the non-resident alien, the information including identity information associated with a local foreign government identification document (ID), and other information not shown on the local foreign government ID; querying one or more foreign governmental data stores to identify foreign data associated with the non-resident alien based on a unique identifier associated with the local foreign government ID; comparing the information with the foreign data; and verifying an identity of the non-resident alien based on the comparing, wherein the verifying includes determining that at least one of the other information matches the foreign data. |
US11244031B2 |
License data structure including license aggregation
Technology is disclosed herein for license aggregation in a license data structure. In at least one implementation, program instructions stored on one or more computer readable storage media, when executed by a processing system, direct the processing system to at least, responsive to a launch of an application, create a license file request comprising a plurality of user identifications (IDs) and send the license file request to a licensing service. The processing system is further directed to obtain a single license file for the application from the licensing service, the license file comprising a user license defining features of the application to be enabled based on licenses pertaining to the plurality of user IDs. The processing system is further directed to enable the plurality of features of the application based on the user license, and initiate presentation of the application in accordance with the enabled plurality of features. |
US11244030B2 |
Apparatus and method for protecting media content rights
A system that incorporates teachings of the present disclosure may include, for example, a server having a controller to maintain content rights parameters associated with media content and a user where the content rights parameters include limits to distribution of the media content to a plurality of communication devices associated with the user and where a portion of the plurality of communication devices use different communication protocols from another portion of the plurality of communication devices, monitor for access to the media content by one communication device of the plurality of communication devices of the user, and obtain rights control data that is adapted to allow for presentation of the media content by the one communication device of the user where the rights control data is generated based on the content rights parameters. Other embodiments are disclosed. |
US11244029B1 |
Healthcare management system and method
The disclosed methods and systems are generally directed to the combined application of predictive analytics with clinical decision analysis to provide optimal recommendations for the implementation of various health care management programs including, for example, prescription medication adherence interventions, and providing recommendations for medication adherence interventions for individual patients, based on predictions of patient adherence and predicted or expected responses to available interventions. Such interventions may be instituted in advance of a potential negative outcome, e.g., non-adherence, to prevent or reduce the occurrence of a negative outcome and realize greater return on investment. The disclosed systems and methods generally determine a predictive function based at least on historical patient data and predictive variables derived from the historical data, apply the predictive function to data of candidate patients and provide a recommended course of health care management based on an output of the predictive function applied to a clinical decision analysis. |
US11244028B2 |
Neural network processor and convolution operation method thereof
A neural network processor for performing a neural network operation may include a memory storing computer-readable instructions, and kernel intermediate data, the kernel intermediate data including a plurality of kernel intermediate values calculated based on a plurality of weight values included in kernel data; and at least one processor to execute the computer-readable instructions to perform a convolution operation by selecting at least one kernel intermediate value among the plurality of kernel intermediate values based on an input feature map. |
US11244026B2 |
Optimization problem arithmetic method and optimization problem arithmetic device
A computer-implemented optimization problem arithmetic method includes, receiving a combinatorial optimization problem, selecting a first arithmetic circuit from among a plurality of arithmetic circuits based on a scale or a requested accuracy of the combinatorial optimization problem and a partition mode that defines logically divided states of each of the plurality of arithmetic circuits, and causing the first arithmetic circuit to execute an arithmetic operation of the combinatorial optimization problem. |
US11244019B2 |
Enrichment of user specific information
A method is disclosed in which information based at least partially on a search query information being associated with a user and/or a group of users is obtained. Personal information associated with the user and/or the group of users is extracted from the obtained information. At least one user profile is created based at least partially on the extracted personal information. One or more pieces of attribute information are determined for enriching the personal information of the created user profile. Further, the determined one or more pieces of attribute information are allocated to the user profile and/or to personal information included in the user profile. It is further disclosed an according apparatus, computer program and system. |
US11244017B2 |
Content recommendation system with weighted metadata annotations
Systems and methods are described for improving content classifications and metadata for a plurality of content items. The content items may comprise various forms of media content. A content recommendation processing system may automatically annotate and/or classify content items with a plurality of metadata tag information describing content items. The disclosed system and methods may also determine and/or assign applicability scores indicating a level or degree of suitability for annotating a content item with particular metadata tag information, and may utilize applicability scores to provide content to calibrate metadata information for a plurality of content items, and further to provide content recommendations to users. |
US11244014B2 |
System and method for enhancing exploration of data items
The subject matter discloses a method for exploring the most relevant data items, or pieces of information from data sources of various forms and sizes, using the accumulated formalized and clustered behavior of previous users combined with an effective analysis and learning system. According to some embodiments, users are presented with data items that may interest them and are encouraged to rank these data items in order to improve the system's suggestions. The system may also pose the user a selection of questions, meant to further discern the user's preferences. |
US11244011B2 |
Ingestion planning for complex tables
Embodiments of the present invention disclose a method, computer program product, and system for generating a plan for document processing. A plurality of electronic documents are received, by a computer, using a network. The plurality of electronic documents are analyzed, using the computer, to identify a plurality of tabular data, based on the analyzed plurality of electronic documents. Textual data is identified within the identified tabular data, of the analyzed plurality of electronic documents. Textual hints are generated, based on the identified textual data within the identified tabular data. References are identified, wherein references are based on matching textual hints with textual data in the received plurality of electronic documents. A count of references is calculated, associated with one or more sets of tabular data. A priority score is calculated based on the count of references, and an ingestion plan is generated, based on the calculated priority score. |
US11244009B2 |
Automatic keyphrase labeling using search queries
Automatic keyphrase labeling and machine learning training may include a processor extracting a plurality of keywords from at least one search query that resulted in a selection of a document appearing in a search result. For each of the plurality of keywords, the processor may determine a probability that the keyword describes the document. The processor may generate one or more keyphrases by performing processing including selecting each of the plurality of keywords having a probability greater than a predetermined threshold value for insertion into at least one of the one or more keyphrases and assembling the one or more keyphrases from the selected plurality of keywords. The processor may label the document with the keyphrase. |
US11244008B1 |
Accelerated operations on compressed data stores
A data operations system receives compressed data and a search term. The data operations system completes a modified decoding of the compressed data, resulting in distinguishable data terms that are smaller than the corresponding data terms, and loads modified decoded terms into a data register. The data operations system generates a truncated search term and loads instances of the truncated search term into a query register. The data operations system performs a parallel data operation, such as query operation, by comparing each of the modified decoded terms to an instance of the truncated search term. The data operations system returns the results of the operation. |
US11244004B2 |
Generating adaptive match keys based on estimating counts
A system creates a graph of nodes connected by edges, the nodes including: i) a first node associated with a first value and a count of the first value, and ii) a second node associated with a second value and a count of the second value, the edges including an edge that connects the first and second nodes and is associated with a count of instances of the first value being stored with the second value. The system includes each node and each associated with clique count less than clique threshold in keys sets and deletes each node and each edge associated with clique count less than clique threshold. The system identifies triplet nodes connected by triplet edges. If estimated clique count for triplet values represented by triplet nodes is less than clique threshold, the system includes triplet values in keys set and identify triplet of nodes as analyzed. |
US11244003B2 |
Systems and methods for video archive and data extraction
Systems and methods for full motion video search are provided. In one aspect, a method includes receiving one or more search terms. The search terms include one or more of a characterization of the amount of man-made features in a video image and a characterization of the amount of natural features in the video image. The method further includes searching a full motion video database based on the one or more search terms. |
US11243990B2 |
Dynamic document clustering and keyword extraction
Systems, methods and apparatuses are disclosed to cluster a plurality of documents located in any number of local and/or remote systems and applications. Preprocessed text is generated for each document, and a hash and a feature vector are determined based on the preprocessed text. A set of clusters is retrieved, wherein each cluster is associated with a hash list and a cumulative feature vector. Each of the documents may then be associated with a cluster by comparing the hash of the document to the hash lists of the clusters and/or by determining similarities between the feature vector of the document and the cumulative feature vectors of the clusters. |
US11243989B1 |
Configurable, streaming hybrid-analytics platform
An analytics platform for the extraction of structured observations from largely narrative sources using a hybrid approach of user configuration and machine learning is provided. The analytics platform collects and normalizes data from public and private sources and applies extractions to the data to create a world view of objects, traits, and relationships of interest and maintains that world view as data and/or extractions are updated. The platform is further configured to apply queries to the extracted world view for a variety of purposes including scoring objects for prioritized attention, generating notifications when specific conditions are met, providing data sets for exploratory analysis, and triggering the automatic collection of enhancing data from external sources. |
US11243987B2 |
Efficient merging and filtering of high-volume metrics
The disclosed embodiments provide a system for processing data. During operation, the system obtains a set of records from a set of inputs, with each record containing an entity key, a partition key, and one or more attribute-value pairs. Next, the system sorts and indexes the records by the entity key for each partitioned input. The system then processes a query of the records by matching entity key values to the sorted and indexed records for each input partition in the query. Next, the system merges the subset of records with the same entity key values into records, with each merged record containing an entity key field and a single field that includes a list of attribute-value pairs from the subset. Finally, the system outputs the merged records in response to the query. |
US11243986B1 |
Method for proactive trouble-shooting of provisioning workflows for efficient cloud operations
A method for determining an intervention response category for provisioning workflows. The method determines provisioning features of a provisioning step. The method performs outlier detection to identify and remove outliers from non-intervention data to produce a non-intervention normal data set. The method performs iterative grouping on the non-intervention normal data set to determine significant variables in the provisioning features. The method performs response mapping of provisions using results of the iterative grouping including a significance of errors and a presence of errors in the non-intervention normal data and partial intervention data to categorize the provisions into a response category. |
US11243980B2 |
Monotonic transactions in a multi-master database with loosely coupled nodes
One embodiment provides for monotonic transactions in a multi-master database with loosely coupled nodes including performing, by a processor, a read transaction protocol including: performing, by the processor, a read transaction protocol including issuing read transactions at any one of the nodes; attempting to return rows that are known to be replicated by at least a read quorum of the nodes; and for timing-out of the attempting to return rows known to be replicated by at least the read quorum of the nodes based on the special-node being non-responsive: selecting a new special-node from the nodes; and repeating attempting to return rows that are known to be replicated by at least the read quorum of the nodes. |
US11243977B2 |
SGX based flow control for distributed ledgers
Various embodiments are generally directed to an apparatus, system, and other techniques for shared, trusted token generation for a token-bucket flow control policy implemented in a distributed ledger. Tokens may be generated by blocks in the distributed ledger, which may be a blockchain system. Trusted execution hardware may be used as a proof algorithm to ensure that a token exists, and that client has legitimately acquired or accumulated the token prior to using it to submit a transaction. |
US11243974B2 |
System and methods for dynamically converting non-DICOM content to DICOM content
A method of dynamically converting a document from a non-DICOM format to a DICOM format includes receiving a query for use in searching for the document from one or more repositories, searching the one or more repositories for the document that matches the query, receiving from the one or more repositories one or more document results of the searching, receiving from a user a request for retrieval of at least one document from the one or more document results of the searching, determining if the at least one document requested for retrieval is in the non-DICOM format, upon positive determination, converting the at least one document requested for retrieval from the non-DICOM to the DICOM format, and sending the at least one converted document to the user. |
US11243973B2 |
Automated scalable contextual data collection and extraction system
A system for contextual data collection and extraction is provided, comprising an extraction engine configured to receive context from a user for desired information to extract, connect to a data source providing a richly formatted dataset, retrieve the richly formatted dataset, process the richly formatted dataset and extract information from a plurality of linguistic modalities within the richly formatted, and transform the extracted data into a extracted dataset; and a knowledge base construction service configured to retrieve the extracted dataset, create a knowledge base for storing the extracted dataset, and store the knowledge base in a data store. |
US11243971B2 |
System and method of database creation through form design
A system and method of generating a database schema from a graphical user interface used to create a form. The embodiments discloses the system that utilizes a drag and drop application that allows for configuration of a plurality of forms. These forms can then be placed in a graphical flow that will dictate the order of the forms. Through its graphical user interface, the system is able to gather information on field structure, flow among form elements, element identification, among other embodiments. This information allows the system to automate the creation of the database schema without user intervention. |
US11243967B2 |
Metadata search for remote applications
The present disclosure pertains to systems and methods for providing search results. A database server can include both a database and a search engine. The database server can receive, from a software service server, storage metadata indicating a plurality of tables of the database and fields of each of the plurality of tables. The database can generate a metadata search index, including tables and fields populated based on the storage metadata, and store it on the database. The database server may receive a search request including one or more search terms from a query-building application of a remote computer. The search engine can determine search statements based on the search request and execute the search statements on a view of the stored metadata search index to obtain index search results. Metadata search results based on the index search results can be provided to the query-building application. |
US11243963B2 |
Distributing partial results to worker nodes from an external data system
Systems and methods are disclosed for executing a query that includes an indication to process data managed by an external data system. The system identifies the external data system that manages the data to be processed, and generates a subquery for the external data system indicating that the results of the subquery are to be sent to multiple worker nodes. The system also generates instructions for multiple worker nodes to receive and process results of the subquery from the external data system. |
US11243961B2 |
Complex query optimization
Disclosed is a computer implemented method and related system to improve the efficiency of querying remote databases. The method includes receiving, from a host, a query, wherein the query is configured to retrieve a set of data from a remote database. The method also includes, generating an access plan, the access plan comprising a plurality of nodes wherein each node of the plurality of nodes includes a command. The method further includes determining capabilities of the remote database. The method includes executing the query and returning the set of data to the host. |
US11243956B1 |
Enforcing foreign key constraints for efficient materialized view updates
Databases may enforce foreign key constraints for efficient materialized view updates. A materialized view may be created for a database. Updates to the database may be received and performed according to a foreign key constraint enforced with respect to the updates. An update to the materialized view may be performed to make the materialized view consistent with the updates to the database. Performance of a join operation to update the materialized view that would return a result violating the foreign key constraint may be excluded from the update to the materialized view. |