Document | Document Title |
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US11817873B1 |
Digital-to-analog converter (DAC) architecture optimization
A digital-to-analog converter (DAC) comprises circuitry configured to generate, based on a mapping, L signals representing an N-bit digital input, wherein N and L are positive integers, and wherein N |
US11817872B1 |
Frequency stabilized and phase noise suppressed microwave source using an IQ mixer to detect amplitude modulation and phase perturbation of the reflected signal
An IQ mixer is used in a Pound-stabilized microwave source to detect amplitude modulation of the signal reflected from the reference resonator. By properly configuring the IQ mixer so that the LO and RF inputs are maintained in quadrature at the Q mixer, hence in-phase at the I mixer, lower levels of amplitude modulation may be detected at lower modulation frequencies compatible with optimal choices of resonator coupling and maximal phase to amplitude conversion. With the Q mixer held in quadrature it acts as a broadband phase noise detector. A portion of the Q mixer output is bandpass filtered and summed with the I mixer Pound-server voltage to achieve both center frequency stabilization and broadband phase noise suppression. |
US11817870B2 |
Oscillator frequency adjustment
Oscillator circuitry is disclosed. The oscillator circuitry comprises a free-running oscillator for generating pulses at a frequency, and a frequency adjustment circuit for adaptively adjusting the frequency of the free-running oscillator. The frequency adjustment circuit comprises a counter configured to count a number of pulses generated by the free-running oscillator and logic configured to compare the number of pulses with an expected number of pulses (corresponding to a target frequency) to determine a difference value and to adjust the frequency of the free-running oscillator in dependence on the difference value. The frequency adjustment circuit is configured, in response to receiving a synchronisation pulse, to trigger an update of the number of pulses to be compared. |
US11817868B2 |
Apparatus for digital frequency synthesizer with sigma-delta modulator and associated methods
An apparatus includes a digitally controlled oscillator (DCO), which includes an inductor coupled in series with a first capacitor. The DCO further includes a second capacitor coupled in parallel with the series-coupled inductor and first capacitor, a first inverter coupled in parallel with the second capacitor, and a second inverter coupled back-to-back to the first inverter. The DCO further includes a digital-to-analog-converter (DAC) to vary a capacitance of the first capacitor. |
US11817865B2 |
Oscillator
An oscillator is provided. The oscillator includes two reverse amplification elements, and each of the reverse amplification elements forms a self-feedback structure by using an inductor. Output ends of the two reverse amplification elements are coupled to each other by using one or more inductors, and input ends of the two reverse amplification elements are coupled to each other by using a capacitor. A capacitance value of the capacitor may be adjusted, to change an oscillation frequency of a differential output oscillation signal output by the oscillator. |
US11817864B2 |
Timing system including a master device and at least a slave device synchronized with each other and related synchronization method
In an embodiment a timing system includes a master timing device including a master oscillator stage configured to receive a reference signal and to generate a first main clock signal frequency-locked with the reference signal, a master timing stage including a master counter configured to update value with a timing that depends on the first main clock signal, the master timing stage configured to generate a first local clock signal of a pulsed type, a timing of pulses of the first local clock signal being controllable by the master counter and a master synchronization stage configured to generate a synchronization signal synchronous with the first local clock signal, wherein the synchronization signal includes a corresponding pulse for each group of consecutive pulses of the first local clock signal formed by a number (N) of pulses, and a slave timing device including a slave oscillator stage configured to receive the reference signal and to generate a second main clock signal frequency-locked with the reference signal, a slave timing stage and a slave synchronization stage. |
US11817863B2 |
Fractional-n sub-sampling phase locked loop using phase rotator
According to an exemplary embodiment of the present disclosure, a fractional-N sub-sampling phase locked loop using a phase rotator includes a frequency locked loop which is locked at a fractional-N frequency using a delta-signal modulator and a sub-sampling phase locked loop which locks a phase to a fractional multiple using a phase rotator, and the phase rotator applies a fractional multiple to a phase of a signal output from the oscillator. |
US11817862B2 |
Pulse generation circuit and stagger pulse generation circuit
A pulse generation circuit and stagger pulse generation circuit are provided. The pulse generation circuit includes: an oscillation circuit that receives a control signal and generates a first oscillation signal according to the control signal; a period adjustment circuit that receives the first oscillation signal and a magnification selection signal and outputs a second oscillation signal, the period of the second oscillation signal is a period of the first oscillation signal or a period of an oscillation adjustment signal, and the second oscillation signal is selected according to the magnification selection signal; and a pulse conversion circuit that receives the second oscillation signal and outputs a pulse signal, the pulse of the pulse signal is generated according to the rising or falling edge of the second oscillation signal, and the pulse period of the pulse signal is the same as the oscillation period of the second oscillation signal. |
US11817860B2 |
Dual-clock generation circuit and method and electronic device
The present disclosure relates to a dual-clock generation circuit and method and an electronic device, and relates to the technical field of integrated circuits. The dual-clock generation circuit includes: a first inverter module, configured to access a first signal and output a first clock output signal; a second inverter module, configured to access a second signal and output a second clock output signal, where the first signal and the second signal are opposite clock signals; a first feedforward buffer, disposed between an input terminal of the first inverter module and an output terminal of the second inverter module, and configured to transmit the first signal to compensate for the second clock output signal. |
US11817856B2 |
Load control device having a capacitive touch surface
A control device configured for use in a load control system to control one or more electrical loads external to the control device may include an antenna and an actuation member having a front surface defining a touch sensitive surface configured to detect a touch actuation along at least a portion of the front surface. The control device may include a main printed circuit board (PCB) comprising a control circuit, an antenna PCB connected to the main PCB, a tactile switch(es), a controllably conductive device, and a drive circuit operatively coupled to a control input of the controllably conductive device for rendering the controllably conductive device conductive or non-conductive to control the amount of power delivered to the electrical load. The antenna may extend substantially perpendicular from the main PCB through an opening in the yoke and into a cavity defined by the actuation member and the yoke. |
US11817852B1 |
Anti-backflow output switch
The present disclosure discloses an anti-backflow output switch, a collector of the tertiary tube Q6 is connected to the source of the MOS tube Q4 through a resistor R24 and a diode ZD2, a resistor R30 is connected between the source and the gate of the MOS tube Q4, the drain of the MOS tube Q4 is connected to the drain of the MOS tube Q9, a resistor R25 and a diode D5 are connected to the gate of the MOS tube Q9, a resistor R28 is connected between the gate and the source of the MOS tube Q9, a resistor R33 is connected between the drain of the MOS tube Q10, a resistor R37 is connected between the gate and the source of the MOS tube Q10, the gate of the MOS tube Q10 is connected to a first pin of the chip U2 through a resistor R35, a resistor R34 and a resistor R38 are connected to the second pin and the third pin of the chip U2 respectively, a resistor R39 and a capacitor C35 are connected between the first pin and the second pin of the chip U2, the second pin of the chip U2 is connected to a fourth pin of the chip U2 through the capacitor C35 and the diode D7, and the resistor R25 is connected to the resistor R33. The advantage of the present disclosure is that the backflow problem is quickly detected and quickly blocked by using a common comparator circuit. |
US11817843B2 |
LC filter
An LC filter includes a first electrode connected to a first via conductor between two ends of the first via conductor, a second electrode connected to a second via conductor between two ends of the second via conductor, a third electrode connected to a third via conductor between two ends of the third via conductor, and a fourth electrode connected to a fourth via conductor between two ends of the fourth via conductor. In a plan view viewed from the laminating direction, the second via conductor and the fourth via conductor are disposed on two sides of a virtual line connecting the first via conductor and the third via conductor, respectively. The second electrode faces the first electrode and the third electrode. |
US11817842B2 |
Filter circuit for preventing reverse inflow of electromagnetic waves
According to the present disclosure, a filter for reducing electromagnetic noise discharged through a line connected to the positive terminal B(+) of the battery is designed, but there is a problem that noise is rather introduced through this filter. However, in the filter circuit of the present disclosure, noise reversely introduced through the filter may be blocked by arranging an inductor for the filter in an expected inflow path of noise. |
US11817834B2 |
High frequency wireless power transfer system, transmitter, and receiver therefor
A load independent inverter comprises a switched mode zero-voltage switching (ZVS) amplifier. The switched mode ZVS amplifier comprising: a pair of circuits comprises: at least a transistor and at least a capacitor arranged in parallel; and at least an inductor arranged in series with the transistor and capacitor. The amplifier further comprises only one ZVS inductor connected to the pair of circuits; and at least a pair of capacitors connected to the ZVS inductor and arranged in series with at least an inductor and at least a resistor. |
US11817833B2 |
Amplifiers
This application relates to an amplifier selectively operable in first or second modes. The first mode is a BTL mode with first and second output drivers (103p, 103n) both active to generate respective driving signals that vary with an input signal. The second mode is an SE mode, where the first output driver (103p) is active to generate a driving signal at and the output of the second driver (103n) is held constant. A controller (201) selectively controls the mode based on an indication of output signal amplitude. In the first mode, a ratio of magnitude of the two driving signals varies with the indication of output signal amplitude, i.e. the magnitudes of the two driving signals may vary so as to be not equal. |
US11817819B2 |
Automated attachment of solar components
A method may include positioning one or more PV module mounting devices along a length of a structural component. The method may include specifying one or more parameters related to fastening the PV module mounting devices to the structural component, the one or more parameters indicating a spacing between the PV module mounting devices. The method may include fastening, by an automated attachment equipment, the PV module mounting devices to the structural component based on the specified parameters and moving the PV module mounting devices fastened to the structural component to an assembly platform. |
US11817817B2 |
Cable hanger
A cable hanger including a body defining a support coupling and a number of supported element couplings. The support coupling is a rigid element support coupling. |
US11817815B2 |
Systems for damping a solar photovoltaic array tracker
Solar tracker systems include a torque tube, a column supporting the torque tube, a solar panel connected to the torque tube, and a damper assembly. The damper assembly includes a first end pivotably connected to the torque tube and a second end pivotably connected to the column. The damper assembly further includes an outer shell, a piston within and moveable relative to the outer shell, a first chamber wall and a second chamber wall within the outer shell at least partially defining a chamber, and a valve within the chamber. The valve includes a first axial end defining a slot and is biased to a first position within the chamber in which the first axial end is spaced from the first chamber wall. The valve is moveable within the chamber from the first position to a second position to passively change a flow resistance of the damper assembly. |
US11817812B1 |
Electrical generating system
An electrical generating system includes an electrical generator having a plurality of motors operably interconnected with one another. An electrical input source includes one or more sets of batteries. One or more controllers are in electrical connection with the electrical generator and the electrical input power source. |
US11817810B2 |
Brushless motor driving device, driving method for a brushless motor, and brushless motor
According to one embodiment, a motor driving device includes an output part that supplies an exciting current to an exciting coil, a position detection part that detects a rotational position of a rotor, and a driving control part that produces a driving signal that is based on a detection signal from the position detection part and supplies it to the output part. The position detection part has first, second, and third detection elements that are integrally integrated together with the driving control part and detect rotational positions of the rotor. |
US11817807B2 |
Method and system for constant temperature control of motorized spindles
The present invention provides a method and system for controlling the temperature of an electric motor by adjusting the electric losses in the motor. In an embodiment, the required load on the motor is determined and a first motor voltage is provided to meet the required load. A predetermined temperature set point for the motor is compared against the temperature of the motor and based on the temperature of the motor and the predetermined temperature set point, a secondary motor voltage is determined. The motor voltage may then be adjusted based on the calculated voltage and the motor load measurement adjusted based on the measured motor speed and actual motor voltage. |
US11817806B2 |
Method of determining initial speed for a synchronous motor and a controller therefor
Described is a method of determining an initial speed of a synchronous motor having a permanent magnet rotor. The method comprises controlling said motor to cause the rotor to rotate or observing that the rotor is rotating. The method includes sensing stator winding currents and transforming the sensed stator winding currents into a two-dimensional (2D) coordinate system using an alpha-beta (α-β) transformation. The rotor angle θ is determined from an arc tangent (Atan) of the ratio of the current in the α-axis to the current in the β-axis. The initial motor speed ω is determined from the determined rotor angle θ. |
US11817805B2 |
Brushless motor control
In some examples, an apparatus operable to drive a motor includes driver circuitry adapted to be coupled to the motor and processing logic coupled to the driver circuitry. The processing logic is operable to determine an expected current for controlling the motor, reduce a reference current upon which the motor is controlled from a first value to a second value at an exponential rate, determine that a measured current of the motor is approximately equal to the expected current, and responsive to determining that the measured current of the motor is approximately equal to the expected current, provide a control signal to the driver circuitry based on the expected current to the motor to control the motor to operate according to closed loop control. |
US11817802B2 |
Vector control method and system of a permanent magnet motor operation
A vector control method and system of a permanent magnet motor (PMM) comprising a step of counting parameters of components of a power cable line (channel) (PCL), between the PMM and a regulated voltage source (RVS), wherein counting at least parameters of an inductance, a resistance and a capacitance of elements of the PCL. Providing voltage sag compensation mode by controlling the RVS DC-link voltage parameter using a voltage sag control unit, and controlling the PMM frequency parameter by changing current and/or voltage PMM parameters counting changes in the RVS DC-link voltage parameter and a nominal power parameter of the PMM. |
US11817801B2 |
Motor speed controller and speed control system
An electric motor speed controller includes a processor connected to the following terminals, a base voltage terminal receiving a base voltage, a first voltage terminal provided with a constant voltage, and a second voltage terminal receiving a first motor coil voltage from the processor, and a third voltage terminal receiving a second motor coil voltage from the processor. The processor provides a first control period having the second motor coil voltage be zero and a second control period having the first motor coil voltage be zero. The processor determines the motor speed by controlling a difference between a first time period in the first control period and a second time period in the second control period. The first time period corresponds to a first output voltage increase and the second time period corresponds to a second output voltage increase. |
US11817799B2 |
Single crystal ultrasonic transducer with charge mode receiver
Apparatus, systems, and methods for acoustic transmission via tubular are provided. A transceiver comprises a piezoelectric transducer; a switch coupled to the piezoelectric transducer; a charge mode receiver coupled to the switch; and a transmitter coupled to the switch. |
US11817797B2 |
DC-AC converter with inrush current suppression
A voltage controller generates an AC current command value by adding a feed-forward term to a result of a control calculation performed for reducing a difference of a detected value of an AC voltage with respect to an AC voltage command value, the feed-forward term being determined by multiplying, by a gain, a detected value of primary winding current of a transformer. A current controller generates an inverter control command value by a control calculation performed for reducing a difference of a detected value of output current of the inverter with respect to the AC current command value. A PWM circuit generates a control signal for the inverter by comparing the inverter control command value with a predetermined carrier wave. When exciting inrush current is detected in a detected value of the primary winding current, the voltage controller sets the gain smaller than the gain when the exciting inrush current is not detected. |
US11817796B2 |
Rectifier dynamic boost
A system for rectifying power is disclosed. The system includes a switch network that includes a plurality of switches configured to receive wireless power input and generate a rectified voltage. The system further includes a first conductor coupled to the first receiver and the switch network configured to transmit a first alternating current to the switch network. The system further includes a second conductor electrically coupled to the first receiver and the switch network, configured to transmit a second alternating current having a second voltage to the first receiver. The system further includes a controller configured to determine a rectified voltage signal and to transmit an input to at least one switch of the plurality of switches based on the rectified voltage signal to change an ON/OFF state of the at least one switch of the plurality of switches, modifying the voltage. |
US11817794B2 |
Electronic circuit module
For an electronic circuit module (1), more particularly a circuit module that is used as an inverter for an electrical machine or as a converter, comprising at least one electronics unit (4), more particularly a power electronics unit, wherein the electronics unit (4) comprises at least one carrier substrate (5) and at least one electrical and/or electronic component (32) provided on the carrier substrate (5), at least one first connection point (10) and at least two second connection points (20) are formed on the carrier substrate (5) on a substrate top side (7) of the carrier substrate (5), the first connection point (10) is provided between the two second connection points (20), and wherein the electronic circuit module (1) further comprises at least one electrical or electronic part (8) having at least one first bus bar (12) for electrically contacting the electronic part (8) and at least one second bus bar (22) for electrically contacting the electronic part (8), the invention proposes that an electrically conductive bridge element (40) electrically conductively interconnects the two second connection points (20), the bridge element (40) passing, bridge-like, over the first connection point (10) and being spaced apart from the first connection point by means of a gap and electrically isolated, the first connection point (10) being electrically conductively connected to the first bus bar (12) by first connection elements (11) and the second connection point being electrically conductively connected to the second bus bar (22) by second connection elements (21). |
US11817793B2 |
Power converter and capacitor module
A power converter includes a switching circuit and a capacitor module. The capacitor module includes a capacitor element, a capacitor case, an encapsulating resin, and a capacitor bus bar. The capacitor bus bar includes an element connection section, which is connected to the capacitor element inside the encapsulating resin, a terminal connection section, which is connected to a power terminal outside the encapsulating resin, and a power supply connection section, which is connected to power supply wiring outside the encapsulating resin. The power supply wiring is electrically connected to a DC power supply. The capacitor bus bar includes a DC path, which constitutes a current path between the terminal connection section and the power supply connection section. The DC path is exposed to the outside of the encapsulating resin. |
US11817792B2 |
Switching-type regulation driver and regulation driving method thereof
A switching-type regulation driver includes a transformer, a controller, a synchronous rectifier and a drive control module. The drive control module is connected to the synchronous rectifier and the non-dotted terminal of the secondary winding respectively, and is used to detect a target parameter of a voltage across both power ends of the synchronous rectifier when the synchronous rectifier disconnects the conductive path between the non-dotted terminal of the secondary winding and the reference ground. When it is detected that the target parameter of the voltage across both power ends of the synchronous rectifier meets a preset condition, the controller controls a switching action of the first transistor so that the primary winding transmits power to the secondary winding. According to the present disclosure, the pre-stage chip may be matched with to realize a function of dynamic acceleration, and the dependence on the output pin may be reduced. |
US11817786B2 |
Embedded substrate voltage converter module
Voltage converter inlay modules are provided for embedding within a package substrate, and are configured to supply power to a processor, or similar digital circuit, which is mounted to the package substrate. The package substrate is typically mounted to a circuit board, or similar. The circuit board provides high-voltage, low-current power to the voltage converter module which, in turn, provides low-voltage high-current power to the processor. The voltage converter inlay provides largely vertical current conduction from the circuit board to the processor, thereby reducing conduction losses incurred by lateral current conduction. The location of the voltage converter inlay between the circuit board and the microprocessor minimizes radiation of electromagnetic interference. The number of terminals allocated for providing power to the package substrate may be minimized due to the voltage converter inlay inputting fairly low levels of current. The high-current power required by the processor is constrained within the package substrate. |
US11817783B2 |
Controlling reverse current in switched mode power supplies to achieve zero voltage switching
A switched mode power supply includes a multilevel buck power converter and a control circuit. The power converter includes a first buck circuit and a second buck circuit each having a power switch, a rectifier, and an inductor. The power supply may further include a resonant power converter coupled to the multilevel buck power converter. In some examples, the control circuit is configured to generate control signals for the first buck circuit's power switch and the second buck circuit's power switch to control the power converter, and adjust a switching frequency of the control signals to control the amount of reverse current flowing in the first buck circuit and the second buck circuit to achieve zero voltage switching of the first buck circuit's power switch and the second buck circuit's power switch. Other example multilevel buck power converters and power supplies are also disclosed. |
US11817782B2 |
Inverter having converters with coupled inductors
An inverter device includes a converter circuit and a filter. The converter circuit converts a DC input voltage into an AC intermediate voltage based on six control signals, and includes first and second converters. Each of the first and second converters includes three switches, two diodes and a coupled inductor circuit. The switches of the first converter operate respectively based on three of the control signals. The switches of the second converter operate respectively based on the other three of the control signals. The filter filters the AC intermediate voltage to generate an AC output voltage. |
US11817779B2 |
Power transfer over an isolated capacitive barrier with controlled current
Capacitively isolated current-loaded or current-driven charge pump circuits and related methods transfer electrical energy from a primary side to a secondary side over a capacitive isolation boundary, using a controlled current source to charge isolation capacitors with constant current, as opposed to current impulses, while maintaining output voltage within tolerance. The charge pump circuits provide DC-to-DC converters that can be used in isolated power supplies, particularly in low-power applications and in such devices as sensor transmitters that have separate electrical ground planes. The devices and methods transfer electrical energy over an isolated capacitive barrier in a manner that is efficient, inexpensive, and reduces electromagnetic interference (EMI). |
US11817777B1 |
Spread spectrum adaptive on time voltage converter
Described embodiments include a circuit for adapting the on time in a switching voltage converter that includes a first transistor having a current terminal coupled to an output voltage terminal and to its control terminal. A second transistor is coupled between the first transistor and a ground terminal, and has a control terminal coupled to the first transistor. A third transistor is coupled between the output voltage terminal and a capacitor, and has a third control terminal coupled to the first control terminal. A current source is configured to provide a current that varies linearly between a first value and a second value. A fourth transistor is coupled between terminals of the capacitor, and has a fourth control terminal. A comparator has a first comparator input coupled to the capacitor. A logic circuit has an input coupled to the comparator output, and an output coupled to the fourth control terminal. |
US11817771B2 |
Gate driver having a floating supply node with selective power reception for use in switching converters
Techniques and apparatus for driving a transistor gate of a switched-mode power supply (SMPS) circuit. One example gate driver for a switching transistor of an SMPS circuit generally includes a first power supply rail; a reference rail; an output node for coupling to a control input of the switching transistor; a floating supply node; a pulldown transistor having a drain coupled to the output node of the gate driver and having a source coupled to the reference rail; and a pulldown logic buffer having a first power supply input coupled to the floating supply node, having a second power supply input coupled to the reference rail, and having an output coupled to a gate of the pulldown transistor. The floating supply node is configured to selectively receive power from the first power supply rail and the output node of the gate driver. |
US11817770B2 |
Hybrid power conversion system and control method
A converter includes a first phase comprising a plurality of first phase switches connected in series between an input power source and ground, a second phase comprising a plurality of second phase switches connected in series between the input power source and ground, and a first flying capacitor of the first phase and a first flying capacitor of the second phase cross-coupled between the first phase and the second phase, wherein switches of the first phase and switches of the second phase are configured such that a ratio of an input voltage of the hybrid dual-phase step-down power converter to an output voltage of the hybrid dual-phase step-down power converter is equal to N/D, and wherein N is an integer, and D is a duty cycle of the hybrid dual-phase step-down power converter. |
US11817768B2 |
Power conversion device that can suppress interference between control of input current from an AC power supply and voltage control for a DC capacitor
Provided is a power conversion device that can suppress interference between control of input current from an AC power supply and voltage control for a DC capacitor to perform both the controls with high accuracy, and can reduce the capacitance and size of the DC capacitor. A power conversion circuit includes a rectification bridge circuit, a leg circuit having upper and lower legs connected in series, a DC capacitor, a smoothing capacitor, and a reactor. A control circuit performs PWM control of the leg circuit by generating a duty cycle so as to control a voltage of the DC capacitor while controlling an input current from an AC power supply, in a control cycle. When the duty cycle is generated, a sum of duty cycles is made constant in one cycle for each leg. |
US11817760B2 |
Electrical machine
An electrical machine has a stator with a stator body supporting an electrical stator and a rotor. The rotor is supported by bearing including a radial bearing section forming a radial gas bearing and an axial bearing section forming an axial gas bearing, the stator side parts of these bearing sections being a stator side radial bearing part and a stator side axial bearing part that are rigidly connected to one another and together form a stator bearing structure. The stator side radial bearing part is a bushing, and is radially surrounded by a cooling body. The bushing is connected to the cooling body by an elastic support comprising a thermally conducting filler. |
US11817758B2 |
Fluid pump and brush spring retainer thereof
A fluid pump includes an electric motor having an armature with a commutator and a motor frame which supports a pair of permanent magnets which are located radially outward from the armature. The motor frame has a support stem extending axially in a direction away from the commutator. A pump section is rotationally coupled to the electric motor and pumps the fluid. First and second motor brushes deliver electricity to the commutator and are urged into electrical contact with the commutator by a first and second springs. The first and second springs are mechanically grounded to a brush spring retainer fixed to the motor frame. The brush spring retainer includes a central portion having an opening within which the support stem is received in an interference fit. A support arm extends from the central portion such that the first and second springs are mechanically grounded to the support arm. |
US11817757B2 |
Power tool with partition assembly between transmission and motor
A power tool includes a tool housing and a motor assembly received in the tool housing. The motor assembly has a rear end portion, a front end portion, and a motor output shaft. A transmission housing is coupled to the motor housing with a transmission received in the transmission housing, to which the motor output shaft is drivingly coupled. A partition assembly includes a rear cover covering a rear end portion of the transmission housing that faces the front end portion of the motor and a seal. The rear cover of the transmission housing, the front end portion of the motor, and the seal together define at least a first labyrinth path and a second labyrinth path therebetween configured to inhibit grease or dust migration between the transmission housing and the motor assembly. |
US11817752B2 |
Hybrid axial/radial electric motor
Provided are embodiments for a method and a hybrid axial/radial motor. Embodiments can include a central rotor that includes an axial segment, a first radial segment, and a second radial segment, wherein the first radial segment extends axially from a first side of the axial segment and the second radial segment extends axially from a second side of the axial segment, wherein the first side is opposite the second side. Embodiments can also include a stator adapted to receive the first radial segment or the second radial segment of the central rotor. |
US11817747B2 |
Magnet structure having a plurality of individual magnets integrated into a mesh structure
A three-dimensional magnet structure (6) made up of a plurality of individual magnets (4), the magnet structure (6) having a thickness that forms its smallest dimension, the magnet structure (6) incorporating at least one mesh (5a) exhibiting mesh cells each one delimiting a housing (5) for a respective individual magnet (4), each housing (5) having internal dimensions just large enough to allow an individual magnet (4) to be inserted into it, the mesh cells being made from a fibre-reinforced insulating material, characterized in that a space is left between the housing (5) and the individual magnet (4), which space is filled with a fibre-reinforced resin, the magnet structure (6) comprising a non-conducting composite layer coating the individual magnets (4) and the mesh structure (5a). |
US11817745B2 |
Electric machine rotor and vehicle electric machine containing the same
An electric machine rotor includes a rotor core having pairs of magnets circumferentially distributed around the rotor core, each magnet pair forming a V-shaped configuration with an opening facing an outer periphery of the rotor core, and first and second slots inside the V-shaped configuration that form a magnetic bridge. Sides of the magnetic bridge are angled toward the outer periphery. |
US11817743B2 |
Electric machine
An electric machine including a stator and a frame, the stator is supported with support necks on the frame in at least two axially spaced support locations. The support locations include a first group of support necks and a second group of support necks. The support necks in the first group are positioned in connection with a vertical centre plane. The second group includes two side support necks positioned opposite to each other at an angular distance above or below a horizontal centre plane. The angular distance is defined by a first angle which is determined in degrees by the formula α1=(90/P)±(⅕)*(90/P), where P is the number of poles of the electric machine and P>2. |
US11817740B2 |
Electric motor, air conditioner, and method for producing electric motor
An electric motor includes a rotor, a stator assembly, and a plurality of heat dissipation members fixed to the stator assembly and to release heat of the stator assembly. |
US11817736B2 |
Anticipatory event based battery charging
A smart charger and associated methods and systems are disclosed. The smart charger identifies an anticipatory event that triggers battery charging, selects a battery charging profile that matches the anticipatory event, charges the battery of a mobile device based on the battery charging profile, and updates criteria for identifying anticipatory events and/or the battery charging profile that matches the anticipatory event. |
US11817728B2 |
Battery protection circuit and battery apparatus including the same
An embodiment provides a battery protection circuit, including: a detection circuit portion that outputs a wake-up signal when a voltage is input to an outer terminal, a controller that outputs a switching control signal when the wake-up signal is received from the detection circuit portion, and a switching portion that controls a connection of a battery module and the outer terminal according to the switching control signal. |
US11817726B2 |
Power feeding device, electronic device, and operation method of power feeding device
Deterioration of a storage battery included in an electronic device is reduced. Power consumption of an electronic device is reduced. A power feeding device having excellent performance is provided. The power feeding device includes a power feeding coil, a control circuit, and a neural network and has a function of charging a storage battery with a wireless signal supplied by the power feeding coil. The control circuit has a function of estimating a remaining capacity value of the storage battery, the control circuit has a function of supplying the estimated remaining capacity value to the neural network, the neural network outputs a value corresponding to the supplied remaining capacity value to the control circuit, the control circuit determines a charge condition for the storage battery on the basis of the value output by the neural network, and the power feeding device has a function of charging the storage battery under the determined charge condition. |
US11817723B2 |
Large-format battery management system with in-rush protection using multiple thermistors
A system for suppressing inrush currents is described. The system may include a negative temperature coefficient (NTC) thermistor and a positive temperature coefficient (PTC) thermistor arranged in series between a power source and a battery system to be charged. At a low temperature, while the PTC thermistor provides only minimal resistance to minimize an inrush current, the NTC thermistor provides increased resistance. As the temperature increases, the resistance provided by the PTC thermistor increases as the resistance from the NTC thermistor decreases. The system may be used in conjunction with a battery charging system has at least one current pathway from the power source to the battery system. |
US11817722B2 |
Opportunity charging of queued electric vehicles
A traffic queue having at least one charging lane including a plurality of ground-side wireless charging assemblies installed in the ground and spaced to permit at least two vehicles to be simultaneously charged by wireless power transfer is used to charge electric vehicles. During charging, the vehicle is aligned with a first ground-side wireless charging assembly in the at least one charging lane and charged using the first ground-side wireless charging assembly in a first charging session. The vehicle is then advanced to a second ground-side wireless charging assembly and aligned with the second ground-side wireless charging assembly and charged using the second ground-side wireless charging assembly in a second charging session. A time-ordered sequence of messaging is provided between the first and second ground-side wireless charging assemblies and a vehicle-side wireless charging assembly to control providing power and billing for the first and second charging sessions. |
US11817721B2 |
Systems and methods for managing coexistence of wireless-power signals and data signals operating in a same frequency band
A method of wireless power transmission is performed at a wireless-power-transmitting device having one or more antennas configured to transmit wireless-power signals, one or more processors, and a wireless data transceiver. The method comprises detecting that a wireless-power-receiving device is located in proximity to the wireless-power-transmitting device; establishing a data-traffic profile associated with the wireless-power-receiving device, the data-traffic profile including identifications of data signals to be exchanged over a predetermined frequency band between the wireless-power-receiving device and the wireless-power-transmitting device using the wireless data transceiver, determining windows of time during which to transmit wireless-power signals over the predetermined frequency band to the wireless-power-receiving device based on the data-traffic profile; and at the determined windows of time, transmitting, by the one or more antennas, wireless-power signals over the predetermined frequency band to the wireless-power-receiving device. |
US11817717B2 |
Low power- and medium power-compatible wireless charging receiving device and method
The present specification relates to a wireless power receiving device, receiving method, and receiving system, the device comprising individual rectifiers for each receiving coil, wherein the individual rectifiers comprise isolators for isolating a receiving coil for PC0 from a receiving coil for PC1. |
US11817714B2 |
High-temperature superconducting suspension type wireless power transmission device and assembly method thereof
Disclosed are a high-temperature superconducting suspension type wireless power transmission device and an assembly method thereof. The device comprises an alternating current power supply, wherein the alternating current power supply is electrically connected with a transmitting coil, and the transmitting coil is made of high-temperature superconducting materials; a suspended matter is mounted above the transmitting coil, the suspended matter is electrically connected with a receiving coil corresponding to the transmitting coil, and a plurality of permanent magnets fixedly connected with the suspended matter are uniformly mounted along the periphery of the receiving coil; and the transmitting coil is located in a low-temperature container to maintain a superconducting state. In combination with the superconducting magnetic suspension technology and the superconducting wireless charging technology, power is stored without the need of a complex energy storage device. |
US11817710B2 |
Control apparatus and control method for controlling charge and discharge of storage battery apparatuses
A control apparatus that controls charge and discharge of a plurality of storage battery apparatuses belonging to different consumer's facilities includes at least one processor. The at least one processor is configured to execute: a reception process of receiving a request of charge or discharge to a target storage battery apparatus included in the plurality of storage battery apparatuses, and an allocation process of allocating, to the storage battery apparatus other than the target storage battery apparatus out of the plurality of storage battery apparatuses, at least a part of a request charge and discharge amount that is a charge amount or discharge amount corresponding to the request received by the reception process, so as to suppress deterioration of the target storage battery apparatus. |
US11817708B2 |
Power conversion system and management apparatus for the same, and distributed power supply apparatus
A management apparatus periodically transmits information for setting a first voltage range and a second voltage range smaller than the first voltage range to a distribution power supply apparatus. The distribution power supply apparatus removes, from an interconnection point voltage at an interconnection point with the distribution system, a voltage fluctuation component with a cycle shorter than a cycle in which the information is transmitted from the management apparatus to thereby generate a voltage command value of the interconnection point, and performs reactive power control for eliminating a voltage deviation of the interconnection point voltage with respect to the voltage command value. In the reactive power control, the generation of the reactive power is started when an absolute value of the voltage deviation exceeds the first voltage range, and the reactive power is adjusted until the absolute value falls below the second voltage range. |
US11817705B2 |
Method and apparatus to form a virtual power generation collective from a distributed network of local generation facilities
A method of accounting for electrical power contribution and consumption is presented. The method comprises receiving information, from a plurality of facilities, wherein the plurality of facilities is operable to generate and/or consume electricity, and wherein the data comprises information concerning electricity contributions to a power grid, and/or consumptions from the grid by the plurality of facilities. The method further comprises applying a robust system of cryptographic processes to said information concerning electricity contributions, and attest to the authenticity of the information, as well as to the correct attribution of the facility claimed. Finally, the method comprises tracking and accounting electricity contributions and/or consumptions from each of the plurality of facilities using decrypted and verified information in a manner that allows contributions to be independently verified through audits. The method can also comprise compensating each of the facilities based on the respective electricity contribution and/or consumption of each facility. |
US11817703B2 |
Electrical system for mobile power generation device and mobile power generation device
An electrical system for a mobile power generation device and a mobile power generation device are disclosed. The electrical system includes an electrical cabin and a generator switch cabinet located inside the electrical cabin and including a generator switch device, the generator switch device being configured to connect or disconnect the generator of the mobile power generation device from an external load, the electrical system further includes an auxiliary substation cabinet and an auxiliary substation switch device in the auxiliary substation device cabinet, the auxiliary substation cabinet is located inside the electrical cabin and includes an auxiliary substation device, the auxiliary substation device being configured to convert a first voltage output by the generator into a second voltage; and the auxiliary substation switch device is configured to turn on or turn off the auxiliary substation device, the first voltage being larger than the second voltage. |
US11817701B2 |
Multi-port split-phase power system
A multi-port split-phase power system that includes a control panel including a plurality of breakers, a multi-port converter including an AC port coupled to a second breaker, a DC port coupled to a DC energy source device, and galvanically isolated converters coupled to the AC port and DC port, where the AC port includes a first line, a second line, and a neutral and structured to supply, from the AC energy source device during islanded mode, at least one of 240V to the load device via the first line and the second line or 120V to the load device via the first line and the neutral, and an energy management system including a software for controlling the plurality of breakers, the energy management system structured to perform islanding, reconnection to the utility, and interlocking of the plurality of breakers during the islanding. |
US11817700B1 |
Decentralized electrical power allocation system
A decentralized electrical power allocation system is provided. The system includes a power bus, electric power consumers, and at least two power source assemblies. Each power source assembly includes a power controller and a power source. Each power controller is configured to execute an adaptive droop control scheme so as to cause their respective power sources to output power to meet a power demand on the power bus applied by the power consumers. The power output of a given power source is controlled based at least in part on correlating a power feedback of the given power source with a droop function that represents an efficiency of the given power source to generate electrical power for a given power output. The droop functions are collaboratively defined so that one power source shares more output at lower power levels while another power source shares more output at higher power levels. |
US11817698B2 |
Battery management circuit, power storage device, and electric device
A battery management circuit with a novel structure and a power storage device including the battery management circuit are provided. The power storage device includes a plurality of battery cells connected in series and a battery management circuit. The battery management circuit includes a voltage monitor circuit having a function of acquiring a voltage value between a pair of electrodes of any one of the battery cells. The voltage monitor circuit includes a multiplexer and a buffer circuit for outputting a signal for controlling the multiplexer. The multiplexer and the buffer circuit each include an n-channel transistor. The n-channel transistor is a transistor including an oxide semiconductor in a channel formation region. The multiplexer has a function of retaining an output voltage of the battery cell by setting the transistor in an off state. |
US11817696B2 |
High-reliability multiphase power supply system and method
A high-reliability multiphase power supply system and method. A second processing unit is configured with a first field-effect transistor, a drain electrode of the first field-effect transistor is connected to a power supply, a source electrode of the first field-effect transistor is connected to the drain electrode of a second field-effect transistor, the source electrode of the second field-effect transistor is connected to ground, and the gate electrodes of the first field-effect transistor and the second field-effect transistor are connected to a first processing unit; the second processing unit is configured with a first current detection module and a second current detection module, the first current detection module and the second current detection module are electrically connected to a bus unit, and the bus unit is electrically connected to a substrate management controller. |
US11817693B2 |
Electronic trip unit with thermal capacity measurement and display
Systems and methods for providing information about thermal overload conditions and near-miss tripping events in a circuit interrupter are disclosed. The systems and methods provide a user with detailed information about thermal overload and near-miss tripping events, including how much time remains until a trip will be initiated due to a thermal overload, and what the real-time thermal capacity of the circuit interrupter is after a thermal overload condition ends. |
US11817692B2 |
Apparatus and method for damping vibrations in high-voltage devices
An apparatus for damping vibrations in high-voltage devices has a support arrangement for the high-voltage device. The support arrangement includes support elements interconnected by connection elements. Intermediate elements, in particular coated washers, are arranged between the connection elements and the support elements and/or between different support elements. There is also described a method for damping vibrations, in which connection elements spatially fix support elements of the support arrangement of a high-voltage device in a mechanically stable manner. When mechanical vibrations occur on the high-voltage device, the connection elements dampen the mechanical vibration in a defined manner via a predetermined sliding friction with the support elements and via a spatially predetermined play in relation to the support elements. |
US11817690B2 |
Utility junction box
There is provided a utility junction box including a first housing portion with three sidewalls, a top sidewall, a rear access opening with a removable access cover, and an open bottom opening into an interior volume for receiving at least one line from a first location, and a second housing portion forming a weather guard extending cantilever style from the top sidewall and the three sidewalls including a sloping front face, a front wall, and a lower sidewall formed with a plurality of openings facing downwards, wherein each opening formed in the lower sidewall of the weather guard is configured to allow at least one utility line to pass from within the interior volume of the housing through the opening and direct the utility line through the opening formed in the lower sidewall of the weather guard to a second location exterior to the utility junction box. |
US11817688B2 |
Box and conduit hanger
A support for electrical boxes can include a body plate, first and second mounting arms, and first and second side flanges. The body plate can include mounting features configured to secure an electrical box to the body plate. The first and second mounting arms can extend from the body plate and receive a threaded rod to support the body plate in a horizontal orientation. The first and second side flange extend from opposing sides of the body and include an aperture to receive a threaded rod that can support the body plate in a vertical orientation. |
US11817684B2 |
Cable clips
A cable clip including a pair of clamp members, a pair of extension members, each extension member extending from a clamp member, and a spanning member spanning from one extension member to the other extension member. |
US11817681B1 |
Electrified wire lifting device
The present disclosure provides an electrified wire lifting device, including a locking assembly fixed on a bracket of an electric pole for integrally fixing the device; a connecting assembly having one end used for clamping a wire; a lifting assembly mounted on the top of the locking assembly. The present disclosure can adjust the lateral position, so that the wire is lifted; and the lifted connecting assembly is locked and fixed to avoid shaking thereof. |
US11817675B1 |
Laser device for white light
A laser illumination or dazzler device and method. More specifically, examples of the present invention provide laser illumination or dazzling devices power by one or more violet, blue, or green laser diodes characterized by a wavelength from about 390 nm to about 550 nm. In some examples the laser illumination or dazzling devices include a laser pumped phosphor wherein a laser beam with a first wavelength excites a phosphor member to emit electromagnetic at a second wavelength. In various examples, laser illumination or dazzling devices according to the present invention include polar, non-polar, or semi-polar laser diodes. In a specific example, a single laser illumination or dazzling device includes a plurality of violet, blue, or green laser diodes. There are other examples as well. |
US11817672B2 |
Femtosecond pulse stretching fiber oscillator
A pulse stretching fiber oscillator (or laser cavity) may comprise a chirped fiber Bragg grating (CFBG) and an optical circulator arranged such that a first portion of a beam that is transmitted through the CFBG continues to propagate through the laser cavity while a second portion of the beam that is reflected from the CFBG is stretched and chirped by the CFBG and directed out of the laser cavity by the optical circulator. Accordingly, a configuration of the CFBG and the optical circulator in the laser cavity may enable pulse stretching contemporaneous with outcoupling, which may prevent deleterious nonlinear phase from accumulating prior to stretching. |
US11817669B2 |
Table-top ultra supercontinuum and higher harmonic generation source for microscopy
In this patent, we teach methods to generate coherent X-ray and UUV rays beams for X ray and UUV microscopes using intense femtosecond pulses resulting the Ultra-Supercontinuum (USC) and Higher Harmonic Generation (HHG) from χ3 and χ5 media produce from electronic and molecular Kerr effect. The response of n2 (χ3) and n4 (χ5) at the optical frequency from instantaneously response of carrier phase of envelope results in odd HHG and spectral broadening about each harmonic on the anti-Stokes side of the pump pulse at wo typically in the visible, NIR, and MIR. From the slower molecular Kerr response on femtosecond to picosecond from orientation and molecular motion on n2 and n4 which follow the envelope of optical field of the laser gives rise to extreme broadening without HHG. The resulting spectra extend on the Stokes side towards the IR, RF to DC covering most of the electromagnetic spectrum. These HHG and Super broadening covering UUV to X rays and possibly to gamma ray regime for microscopes. |
US11817667B1 |
High voltage connector service extraction tool
An apparatus can be or include an extraction tool. The extraction tool can include a body. The extraction tool can include a prong including a tip extending from the body, the tip to disengage a retention member to separate the housing from a connector. |
US11817663B2 |
Method for manufacturing an electrical contact part
An electrical contact part comprising, a carrier substrate of a metallic material, a metallic coating applied to the carrier substrate, and a coating barrier material applied to the carrier substrate in a partial area of the carrier substrate, wherein the coating barrier material substantially prevents coating of the carrier substrate in the portion. |
US11817657B2 |
High speed, high density direct mate orthogonal connector
A direct mate orthogonal connector for a high density of high speed signals. The connector may include right angle leadframe assemblies with signal conductive elements and ground shields held by a leadframe housing. High frequency performance may be achieved with members on the leadframe that transfer force between a connector housing, holding the leadframe assemblies, and a portion of the leadframe housing holding the signal conductive elements and the shields near their mounting ends. Core members may be inserted into the housing and mating ends of the conductive elements of ground shields may be adjacent the core members, enabling electrical and mechanical performance of the mating interface to be defined by the core members. The core members may incorporate insulative and lossy features that may be complex to form as part of the connector housing but may be readily formed as part of a separate core member. |
US11817650B2 |
Connection between a reinforced harness and an electrical component
A connection includes a widened reinforcement harness which comprises a reinforced harness, a non-deformable ferrule and a reinforcement portion which has a greater diameter than the reinforcement of the harness, the non-deformable ferrule being arranged around the harness with the reinforcement of the harness folded on the outer side of the non-deformable ferrule, a first end of the reinforcement portion being attached around the folded portion of the reinforcement of the harness, the connection further comprising an integrated coupling connector, a second end of the reinforcement portion of the widened reinforcement harness being attached to a section of the integrated coupling connector. This connection is particularly advantageous for the small harness, wherein the reinforcement of the harness has a diameter which is too small to surround the section of an integrated coupling connector. |
US11817647B2 |
Electrical connector
An electrical connector including: an insulative housing defining plural passageways and plural contacts disposed in corresponding passageways, the contact having a base extending in a first vertical plane and a resilient contacting arm upwardly and obliquely extending from an upper end of the base, the resilient contacting arm having a bulged contacting section at a free end thereof, a retaining section sidewardly linked to one side edge of the base to retain the contact within the passageway, and a supporting section sidewardly linked to another side edge of the base with an upwardly and obliquely curved abutting section at an upper end thereof, wherein the abutting section is adapted to be outwardly deflected when the contacting arm is downwardly deflected to sidewardly press the abutting section. |
US11817645B2 |
Card edge connector having an insulative housing with recessed portions on outer surfaces thereof
A card edge connector includes: an elongated insulative housing comprising two longitudinal walls, a center slot defined between the longitudinal walls, and plural terminal receiving passageways arranged along the longitudinal walls; and plural terminals fixed in the terminal receiving passageways, wherein each of the longitudinal walls defines a first recessed portion extending along a longitudinal direction and plural second recessed portions extending upwardly from the first recessed portion at an outer surface thereof, the second recessed portions are arranged at intervals along the longitudinal direction, the first recessed portion goes through a bottom face of the longitudinal wall, and the second recessed portions does not go through a top of the longitudinal wall. |
US11817643B2 |
Cavity filter and connecting structure included therein
The present invention relates to a cavity filter including: an RF signal connecting portion spaced apart, by a predetermined distance, from an outer member having an electrode pad provided on a surface thereof; and a terminal portion configured to electrically connect the electrode pad of the outer member and the RF signal connecting portion so as to absorb assembly tolerance existing at the predetermined distance and to prevent disconnection of the electric flow between the electrode pad and the RF signal connecting portion, wherein a part of the terminal portion, positioned between the electrode pad and the RF signal connecting portion, is elastically deformed to absorb assembly tolerance existing in a terminal insertion port. Therefore, the cavity filter can efficiently absorb assembly tolerance which occurs through assembly design, and prevent disconnection of an electric flow, thereby preventing degradation in performance of an antenna device. |
US11817639B2 |
Miniaturized electrical connector for compact electronic system
The present disclosure provides an electrical connector. The electrical connector comprises an insulative housing and a plurality of terminals disposed in the insulative housing. The insulative housing comprises a top face, a bottom face opposite to the top face, and a plurality of side faces extending between the top face and the bottom face. A corner portion between at least two adjacent side faces of the side faces is formed as a chamfered surface. Such a configuration reduces the dimension of the electrical connector, enables a more compact arrangement of components on the electronic system, and enables the dimension of the electronic system to be reduced, such that the entire assembly, including the electrical connector and the electronic system, can be manufactured at a lower cost and can be more compact and more lightweight. |
US11817632B2 |
Circuit for optoelectronic down-conversion of THz signals
A circuit for optoelectronic down-conversion of a terahertz, THz, signal comprises a first photodiode and a second photodiode configured to be excited by an optical beat signal. The photodiodes are coupled in series through a common antenna. The terminals of the antenna are coupled to form an output terminal and the antenna is configured to receive the terahertz, THz, signal. The photodiodes thereby, via the optical beat signal, respectively, down-convert the THz signal and generate a current comprising an intermediate frequency, IF, component and a direct current, DC, component. The respective generated currents are summed at the output terminal, thereby obtaining the IF components and cancelling the DC components. |
US11817629B2 |
Decoupled dipole configuration for enabling enhanced packing density for multiband antennas
Disclosed is a decoupling dipole structure that renders a midband dipole effectively transparent to a nearby lowband dipole. This not only improves the beam quality in the lowband without sacrificing beam quality in the midband, it also enables different lowband dipoles to be employed to customize the lowband performance of the multiband antenna without requiring a redesign of the midband dipoles or of the array face. |
US11817628B2 |
Dual polarized antenna using shift series feed
The present disclosure provides a dual-polarized antenna, which is advantageous for a reduction in size by significantly reducing the complexity of a structure while satisfying a Cross Polarization ratio (CPR) characteristic and an isolation characteristic, that is, advantages of a dual feed, by enabling a dual feed using a shift series feed even without another structure in one antenna structure. |
US11817627B2 |
Polarization shifting devices and systems for interference mitigation
Aspects of the subject disclosure may include, for example, a polarization shifter including a lower substrate having disposed thereon first and second transmission lines for coupling to a feed network, an upper substrate having disposed thereon third and fourth transmission lines for respective communicative coupling to orthogonally-polarized elements of a radiating element, and a dielectric layer residing between the lower substrate and the upper substrate, the upper substrate being configured to mechanically couple to the radiating element, the dielectric layer coupling the first transmission line with the third transmission line and coupling the second transmission line with the fourth transmission line, the upper substrate being rotatable relative to the lower substrate to effect polarization adjusting for the radiating element to facilitate avoidance of interference or passive intermodulation (PIM). Other embodiments are disclosed. |
US11817625B2 |
Electromagnetic wave radiator
An electromagnetic wave radiator may include: a first metal layer; a plurality of metal side walls vertically protruding along an edge of the first metal layer; and a second metal layer suspended over the first metal layer. The second metal layer includes a plurality of ports radially extending from edges of the second metal layer and a plurality of slots penetrating the second metal layer in a radial direction. |
US11817616B2 |
Antenna mast structure
An antenna mast structure for a haul truck may include a buttressed frame having a support column and a raised frontal support point. The antenna mast structure may also include a propping element extending from the raised frontal support point and a top frame pivotally secured to the support column and supported at a front side by the propping element. |
US11817614B2 |
Wireless access point thermal management
A thermal management system and process for use in a wireless access point antenna housing. The access point typically includes two or more stacked antenna housings or bays. Each bay includes an upper end, a lower end spaced from the upper end, and at least one sidewall surface extending between the upper end the lower end to define an enclosed interior area of the bay. Each bay typically includes a plurality of antennas. In an arrangement, the upper end, lower end and a one or more partitions between the upper and lower ends in conjunction with one or more sidewall surfaces form the antenna bays. In an arrangement, divider panels form the partitions and/or the upper and lower ends. Each partition panel includes one or more airflow channels that provide an air inlet and/or outlet for at least one adjacent antenna bay. |
US11817612B2 |
Non-reciprocal microwave window
A non-reciprocal microwave network is provided that includes an in-line ferromagnetic element with adjoining polarizing adapters to achieve directivity via a multi-mode interaction at or near the ferrite to act as new class of 4-port circulator or 2-port isolator, with standard waveguide inputs for assembly in larger networks. |
US11817609B2 |
Systems and methods for electrode assembly for redox flow battery system
Systems and methods are provided for assembling and operating an electrode assembly for a redox flow battery system. In one example, the electrode assembly may include an inflatable housing in which a negative electrode spacer and a positive electrode may be positioned, wherein the inflatable housing may inflate responsive to applied internal pressure during operation of the redox flow battery system. In some examples, the electrode assembly may be assembled via roll-to-roll processing and may be mechanically and fluidically coupled to electrode assemblies of like configuration. In this way, tolerance stacking may be decreased, processing may be simplified, and costs may be reduced relative to molding-based processes for electrode assembly manufacturing. |
US11817606B2 |
Methods and systems for rebalancing electrolytes for a redox flow battery system
A rebalancing reactor for a redox flow battery system may include a first side through which hydrogen gas is flowed, a second side through which electrolyte from the redox flow battery system is flowed, and a porous layer separating and fluidly coupled to the first side and the second side, wherein, the hydrogen gas and the electrolyte are fluidly contacted at a surface of the porous layer, and a pressure drop across the second side is less than a pressure drop across the porous layer. In this way, rebalancing of electrolyte charges in a redox flow battery system may be performed with increased efficiency and cost effectiveness as compared to conventional rebalancing reactors. |
US11817601B2 |
Battery, power consumption device, method and device for producing battery
Embodiments of the present application provide a battery, a power consumption device, a method and a device for producing the battery. The battery includes: a battery cell, including a pressure relief mechanism, wherein the pressure relief mechanism is disposed on a first wall of the battery cell; a thermal management component, wherein a first surface of the thermal management component is attached to the first wall, and the thermal management component is provided with a pressure relief hole opposite to the pressure relief mechanism; and a baffle configured to cover a part of the pressure relief hole, so that when the pressure relief mechanism is actuated, a discharge direction of the emissions entering the pressure relief hole is changed. The battery, the power consumption device, the method and the device for producing the battery provided in the embodiments of the present application can enhance safety of batteries. |
US11817596B2 |
Rechargeable energy storage system with backup network
A rechargeable energy storage includes a battery pack having a plurality of battery modules between a negative terminal and a positive terminal. A backup network is electrically connected between the negative terminal and the positive terminal. The backup network includes a first diode and a second diode. A bypass junction located between a first portion of the battery pack and a second portion of the battery pack. The bypass junction electrically connects the battery pack and the backup network. The backup network is configured such that current flow is directed along a first pathway when open circuit state occurs in the first portion of the battery pack, and the current flow is directed along a second pathway when the open circuit state occurs in the second portion of the battery pack. The backup network enables powering of a designated load and/or a designated function during the open circuit state. |
US11817595B2 |
Removable battery pack and latch mechanism for securing a removable battery pack
Apparatuses and systems are disclosed for improved reliability in securing a removable battery pack. An example latch mechanism may include a flexible latch disposed on an outer housing of a removable battery pack, the flexible latch defining an inner surface facing the outer housing and an opposing outer surface, wherein a portion of the opposing outer surface of the flexible latch defines one or more locking tabs that are engageable with one or more engaging slots operatively positioned within a receiving battery enclosure, and wherein the flexible latch is deformable from a first open configuration to a second compressed configuration upon insertion into the battery enclosure. |
US11817591B2 |
Seal assembly for a battery cell
A seal assembly for a battery cell includes a grommet having an opening having an inner surface. A nail has a nail head and a stem extending from the stem. The stem includes a first portion with a larger diameter and a second portion with a smaller diameter and the stem extends through the opening in the grommet. The stem and the grommet form a first interference fit at a distal end of the opening. A trap clearance is formed between the distal end of the opening and the nail head. The trap clearance defines a trap for a sealant. A sealant is disposed on the stem and is located at least partially in the trap. |
US11817589B2 |
Solid oxide fuel cells with cathode functional layers
In various embodiments, a solid oxide fuel cell features a functional layer for reducing interfacial resistance between the cathode and the solid electrolyte. |
US11817581B2 |
Method for producing silicon oxide powder and negative electrode material
To produce a silicon oxide-based negative electrode material containing Li and having uniform distribution of a Li concentration both inside particles and between particles although a C-coating film is formed on a surface, and yet in which generation of SiC is suppressed. A SiO gas and a Li gas are simultaneously generated by heating a Si-lithium silicate-containing raw material under reduced pressure. The Si-lithium silicate-containing raw material includes Si, Li, and O, in which a part of the Si is present as a Si simple substance and the Li is present as lithium silicate. By cooling the generated gases, Li-containing silicon oxide having an average composition of SiLixOy (0.05 |
US11817579B2 |
Cathode composition for lithium-ion battery
The invention relates to a cathode composition usable in a lithium-ion battery, to a process for the preparation of this composition, to such a cathode and to a lithium-ion battery incorporating this cathode.The composition comprises an active material which comprises an alloy of lithium nickel cobalt aluminum oxides, an electrically conductive filler and a polymeric binder, and it is such that said polymeric binder comprises at least one modified polymer (Id2) which is the product of a thermal oxidation reaction of a starting polymer and which incorporates oxygenated groups comprising CO groups, the composition being capable of being obtained by the molten route and without evaporation of solvent by being the product of said thermal oxidation reaction applied to a precursor mixture comprising said active material, said electrically conductive filler, said starting polymer and a sacrificial polymer phase. |
US11817571B2 |
Method for producing an electrode sheet
A method for producing an electrode sheet includes a first feeding process, a roll press process, and a second feeding process, which are performed in this order. At least one of a first tension per unit area obtained by dividing a tension applied to the electrode sheet in a longitudinal direction in the first feeding process by a cross-sectional area of the electrode sheet being fed in the first feeding process and a second tension per unit area obtained by dividing a tension applied to the electrode sheet in a longitudinal direction in the second feeding process by a cross-sectional area of the electrode sheet being fed in the second feeding process is 5.0 MPa or less. |
US11817570B2 |
Method of manufacturing a solid-state lithium battery and a battery manufactured by the method
The propose method of manufacturing a solid-state lithium battery consists of preparing an anode coated with a solid-state electrolyte precursor and a cathode unit coated with solid-state electrolyte, both precursors containing a predetermined amount of a redundant water. The thus prepared anode unit and cathode unit are pressed to each other through their respective electrolyte precursor layers in a closed chamber at a predetermined elevated temperature and under a predetermined mechanical pressure, whereby an integral pre-final solid-state battery unit is formed. The manufacture of the battery is completed by inserting the prefinal product into a casing that leaves parts of the metal current collectors of the prefinal product exposed for use as a battery anode and a battery cathode. |
US11817563B2 |
Battery management system wake-up method, battery management system wake-up apparatus, and storage medium
Embodiments of this application provide a battery management system (BMS) wake-up method, a BMS wake-up apparatus, and a storage medium, and pertains to the field of battery safety technologies. In this application, before a BMS hibernates, a wake-up threshold corresponding to first sampling information is determined based on an obtained extremum of the first sampling information of a battery cell. After the BMS hibernates, a sampling chip collects second sampling information of the battery cell when the BMS is hibernating, and transmits a wake-up signal to the BMS when it is determined that the second sampling information of the battery cell reaches the wake-up threshold. In this way, the BMS can be woken up in a timely manner by the wake-up signal, and therefore the BMS can find battery safety problems in a timely manner. |
US11817562B2 |
Vehicle, vehicle control system, and vehicle control method
A vehicle includes: a battery pack including a secondary battery, a battery sensor that detects a state of the secondary battery, and a first control device; a second control device provided separately from the battery pack; and a converter. The first control device is configured to use a detection value of the battery sensor to obtain a current upper limit value indicating an upper limit value of an output current of the secondary battery. The second control device is configured to use a power upper limit value indicating an upper limit value of an output power of the secondary battery to control the output power of the secondary battery. The converter is configured to perform conversion of the current upper limit value into the power upper limit value. |
US11817561B2 |
Electrolyte and secondary battery
An electrolyte solution according to one aspect of the present disclosure comprises water, a lithium salt, and a polycarboxylic acid having two or more carboxylic acid groups. A secondary battery according to one aspect of the present disclosure comprises a positive electrode, a negative electrode, and the electrolyte solution. |
US11817560B2 |
Lithium-ion battery
Some examples include a lithium-ion battery including an electrode assembly, a battery case, and an insulator. The electrode assembly includes a plurality of stacked electrodes. The battery case includes a cover and a housing. The housing includes a bottom, a perimeter side, and an open top. The cover is configured to extend across the open top. The cover and the housing form an interior enclosure to house the electrode assemble with the cover and the housing sealingly coupled at the lip. The insulator includes a body and a profiled portion. The body being generally planar and the profiled portion extending from the body at an angle. The body is disposed between the electrode assembly and the cover of the battery case. The profiled portion extends between the electrode assembly and the lip of the housing. The insulator is to provide a barrier between the electrode assembly and the sealed lip. |
US11817556B2 |
Composite gel polymer electrolyte lithium battery structure and method of fabricating the same
A composite gel polymer electrolyte lithium battery structure includes a positive electrode, a negative electrode and an electrolyte film component. The electrolyte film component, disposed between the positive electrode and the negative electrode, includes a separator and at least one electrolyte film. The at least one electrolyte film is at least consisted of sulfolane and/or propylene carbonate (PC), a lithium salt material, a solid-state polymer material and fire-retardant additives. In addition, a method for fabricating the composite gel polymer electrolyte lithium battery structure is also provided. |
US11817554B2 |
Supercapacitor based on polymer electrolyte containing Mo(IV) doped hydrogel
Gel polymer electrolytes comprising molybdate(VI) salts dispersed in a hydrogel matrix. The hydrogel matrix contains reacted units of an acrylamide (e.g. 2-acrylamido-2-methyl-1-propanesulfonic acid) and optionally an additional monomer. A supercapacitor including the gel polymer electrolyte and electrodes arranged between the electrolyte is also specified. This supercapacitor is evaluated on its specific capacitance, energy density, power density, resistance, as well as cycling stability. |
US11817552B2 |
Method for plasma modification of sodium super ionic conductor type solid electrolyte
The present disclosure discloses a method for plasma modification of sodium super ionic conductor type solid electrolyte, which comprises: dielectric barrier discharge plasma modification of sodium super ionic conductor solid electrolyte particles to obtain activated sodium super ionic conductor solid electrolyte particles; weigh the polymer and the activated sodium super ionic conductor solid electrolyte particles in a predetermined proportion, dissolve the polymer and the activated sodium super ionic conductor solid electrolyte particles in an organic solvent to obtain a mixed solution, then pour the mixed solution into a preset mold, and then dry it to remove the organic solvent and form a composite solid electrolyte film. The composite solid electrolyte film is taken out of the mold and rolled to obtain the composite solid electrolyte film after rolling treatment. |
US11817551B2 |
Lithium-stuffed garnet thin films and pellets having an oxyfluorinated and/or fluorinated surface and methods of making and using the thin films and pellets
Set forth herein are processes for making lithium-stuffed garnet oxides (e.g., Li7La3Zr2O12, also known as LLZO) that have passivated surfaces comprising a fluorinate and/or an oxyfluorinate species. These surfaces resist the formation of oxides, carbonates, hydroxides, peroxides, and organics that spontaneously form on LLZO surfaces under ambient conditions. Also set forth herein are new materials made by these processes. |
US11817549B2 |
All-solid-state battery and method for manufacturing same
To provide an all-solid-state battery capable of extracting capacitance at lower pressure, despite a binder-less configuration free from an organic polymer compound binder and a method for manufacturing the same.An all-solid-state battery 10 includes a positive electrode layer 11 containing positive electrode active material particles and first solid electrolyte particles, a solid electrolyte layer 13 containing the first solid electrolyte particles, and a negative electrode layer 12 containing negative electrode active material particles and the first solid electrolyte particles, the positive electrode layer 11, the solid electrolyte layer 13, and the negative electrode layer 12 being bonded to one another, in which at least one layer of the positive electrode layer 11, the solid electrolyte layer 13, and the negative electrode layer 12 further contains a second solid electrolyte and the second solid electrolyte has crystallinity and is packed and arranged to fill gaps between the particles. |
US11817546B2 |
Lithium ion secondary battery
The purpose of one embodiment of the present invention is to provide a lithium ion secondary battery which has improved cycle characteristics and the negative electrode of which comprises a silicon oxide. The present invention relates to a lithium ion secondary battery comprising a silicon oxide and an electrolyte solution comprising a fluorinated acid anhydride. |
US11817544B2 |
Pack case, battery pack, and method for manufacturing pack case
A pack case includes: a first wall pressing a battery stack toward a second side in a stacking direction; and a second wall pressing the battery stack toward a first side in the stacking direction. At least one of the first wall and the second wall is a panel structure wall including a first metal plate, a second metal plate located outward of the first metal plate in the stacking direction and faces the first metal plate, and an interposed member interposed between and fixed to the first metal plate and the second metal plate. The interposed member has a lower density than a metal forming the first metal plate and the second metal plate. |
US11817538B2 |
Laminated film, light-emitting device using the same, and method for manufacturing light-emitting device
A laminated film in which a heat-resistant base film and a metal foil are bonded using an adhesive is provided with a barrier layer that prevents chemicals from entering the adhesive layer, between the metal foil and the adhesive layer. The barrier layer is made of a heat-resistant resin similar to that of the base film and has a water absorption rate of 1% or less. The adhesive layer is a silicone-based resin and has a thickness of 40 μm or more after drying. |
US11817537B2 |
Interconnects for light emitting diode chips
Solid-state lighting devices including light-emitting diodes (LEDs) and more particularly LED chips with interconnect structures are disclosed. LED chips are provided that include first interconnects electrically coupled to an n-type layer and second interconnects electrically connected to a p-type layer. Configurations of the first and second interconnects are provided that may improve current spreading by reducing localized areas of current crowding within LED chips. Various configurations are disclosed that include collectively formed symmetric patterns of the first and second interconnects, diameters of certain ones of either the first or second interconnects that vary based on their relative positions in LED chips, and spacings of the second interconnects that vary based on their distances from the first interconnects. In this regard, LED chips are disclosed with improved current spreading as well as higher lumen outputs and efficiencies. |
US11817535B2 |
Light emitting diode structure and method for manufacturing the same
A LED structure includes a substrate, a plurality of LED units, a bonding layer and a metal contact. The substrate includes a driving circuit, and a plurality of LED units is formed on the substrate. The bonding layer is formed between the substrate and the plurality of LED units, and the metal contact is formed in the bonding layer beneath each LED unit to electrically connect each LED unit with a contact pad of the driving circuit. A first sectional area of the metal contact is smaller than a second sectional area of each LED unit. |
US11817534B1 |
Optically functional multilayer structure and related method of manufacture
An integrated optically functional multilayer structure includes a flexible, substrate film arranged with a circuit design including at least a number of electrical conductors preferably additively printed on the substrate film; a light source provided upon a first side of the substrate film to internally illuminate at least portion of the structure for external perception; an optically transmissive plastic layer produced upon the first side of the substrate film, said plastic layer at least laterally surrounding, the light source, the substrate film at least having a similar or lower refractive index therewith; and a reflector design comprising at least one material layer, said reflector design being configured to reflect, the light emitted by the light source and incident upon the reflector design. |
US11817530B2 |
Light emitting device
A light emitting device includes a substrate, a plurality of first light emitting elements mounted on the substrate, including first LED dies, and emitting light having a first wavelength, and a light guide layer arranged so as to cover the plurality of first light emitting elements, and guiding the light from the plurality of first light emitting elements, wherein when LG1 is a distance between the first LED dies, and θc is a critical angle of the light emitted from the light guide layer to the air, and a thickness T between the upper surfaces of the first light emitting elements and the upper surface of the light guide layer is equal to or longer than T1 indicated by T1=LG1/(2tan θc). |
US11817526B2 |
Texturing for high density pixelated-LED chips and chip array devices
A pixelated-LED chip includes an active layer with active layer portions, segregated by streets, that are configured to illuminate different light-transmissive substrate portions to form pixels. A light extraction surface of each substrate portion includes protruding features and light extraction surface recesses that may be formed by sawing. Underfill material may be provided between a pixelated-LED chip and a mounting surface, as well as between pixels and between anodes and cathodes thereof. Certain implementations provide light extraction surface recesses that are non-parallel to each street defined through the active layer. Certain implementations provide light extraction surface recesses that are non-aligned with (e.g., non-parallel to) anode-cathode boundaries of each anode-cathode pair. Such arrangements reduce a likelihood of cracking in portions of a pixelated-LED chip. Methods for fabricating pixelated-LED chips are also provided. |
US11817525B2 |
Semiconductor structure with chirp layer
A semiconductor structure can comprise a plurality of first semiconductor layers comprising wide bandgap semiconductor layers, a narrow bandgap semiconductor layer, and a chirp layer between the plurality of first semiconductor layers and the narrow bandgap semiconductor layer. The values of overlap integrals between different electron wavefunctions in a conduction band of the chirp layer can be less than 0.05 for intersubband transition energies greater than 1.0 eV, and/or the values of overlaps between electron wavefunctions and barrier centers in a conduction band of the chirp layer can be less than 0.3 nm−1, when the structure is biased at an operating potential. The chirp layer can comprise a short-period superlattice with alternating wide bandgap barrier layers and narrow bandgap well layers, wherein the thickness of the barrier layers, or the well layers, or the thickness of both the barrier and well layers changes throughout the chirp layer. |
US11817512B2 |
Laser beam shaping for foil-based metallization of solar cells
Approaches for foil-based metallization of solar cells and the resulting solar cells are described. For example, a method of fabricating a solar cell involves locating a metal foil above a plurality of alternating N-type and P-type semiconductor regions disposed in or above a substrate. The method also involves laser welding the metal foil to the alternating N-type and P-type semiconductor regions. The method also involves patterning the metal foil by laser ablating through at least a portion of the metal foil at regions in alignment with locations between the alternating N-type and P-type semiconductor regions. The laser welding and the patterning are performed at the same time. |
US11817509B2 |
Thin film transistor, method for manufacturing the thin film transistor and display device comprising the thin film transistor
A thin film transistor includes an active layer, a gate electrode spaced apart from and partially overlapped with the active layer, and a gate insulating film between the active layer and the gate electrode, wherein the active layer includes a channel portion overlapped with the gate electrode, a conductorization portion which is not overlapped with the gate electrode, and a gradient portion between the channel portion and the conductorization portion and not overlapped with the gate electrode, the conductorization portion and the gradient portion of the active layer are doped with a dopant, the gate insulating film covers an upper surface of the active layer facing the gate electrode during doping of the active layer, and in the gradient portion, a concentration of the dopant increases along a direction from the channel portion toward the conductorization portion. A display device may also include the thin film transistor. |
US11817507B2 |
Semiconductor device and method for manufacturing the semiconductor device
A semiconductor device having a high on-state current is provided.The semiconductor device includes a first oxide; a first conductor and a second conductor provided over the first oxide to be separated from each other; and a second oxide provided over the first oxide and between the first conductor and the second conductor. Each of the first oxide and the second oxide has crystallinity, the first oxide includes a region where a c-axis is aligned substantially perpendicularly to a top surface of the first oxide, and the second oxide includes a region where the c-axis is aligned substantially perpendicularly to the top surface of the first oxide, a region where the c-axis is aligned substantially perpendicularly to a side surface of the first conductor, and a region where the c-axis is aligned substantially perpendicularly to a side surface of the second conductor. |
US11817505B2 |
Semiconductor device
When a semiconductor device including a transistor in which a gate electrode layer, a gate insulating film, and an oxide semiconductor film are stacked and a source and drain electrode layers are provided in contact with the oxide semiconductor film is manufactured, after the formation of the gate electrode layer or the source and drain electrode layers by an etching step, a step of removing a residue remaining by the etching step and existing on a surface of the gate electrode layer or a surface of the oxide semiconductor film and in the vicinity of the surface is performed. The surface density of the residue on the surface of the oxide semiconductor film or the gate electrode layer can be 1×1013 atoms/cm2 or lower. |
US11817503B2 |
Semiconductor device
A device includes a substrate, a shallow trench isolation (STI) structure, an isolation structure, and a gate stack. The substrate has a semiconductor fin. The shallow trench isolation (STI) structure is over the substrate and laterally surrounding the semiconductor fin. The isolation structure is disposed on a top surface of the STI structure. The gate stack crosses the semiconductor fin, over the STI structure, and in contact with a sidewall the isolation structure, in which the gate stack includes a high-k dielectric layer extending from a sidewall of the semiconductor fin to the top surface of the STI structure and terminating prior to reaching the sidewall of the isolation structure, and the high-k dielectric layer is in contact with the top surface of the STI structure. The gate stack includes a gate electrode over the high-k dielectric layer and in contact with the sidewall of the isolation structure. |
US11817500B2 |
Method of manufacturing a semiconductor device and a semiconductor device
In a method of manufacturing a semiconductor device, first and second fin structures are formed over a substrate, an isolation insulating layer is formed over the substrate, a gate structure is formed over channel regions of the first and second fin structures, source/drain regions of the first and second fin structure are recessed, and an epitaxial source/drain structure is formed over the recessed first and second fin structures. The epitaxial source/drain structure is a merged structure having a merger point, and a height of a bottom of the merger point from an upper surface of the isolation insulating layer is 50% or more of a height of the channel regions of the first and second fin structures from the upper surface of the isolation insulating layer. |
US11817497B2 |
Vertical field effect transistor inverter with single fin device
Embodiments of the invention include a vertical field-effect transistor (VTFET) inverter. The VTFET inverter may include a p-channel field-effect transistor (P-FET) with a P-FET top source/drain and a P-FET bottom source/drain. The VTFET inverter may also include an n-channel field-effect transistor (N-FET) comprising an N-FET top source/drain and a N-FET bottom source/drain. The VTFET inverter may also include a buried contact located at a boundary between the P-FET bottom source/drain and the N-FET bottom source/drain. The VTFET inverter may also include a Vout contact electrically connected to one of the P-FET bottom source/drain and the N-FET bottom source/drain. |
US11817489B2 |
Negative-capacitance and ferroelectric field-effect transistor (NCFET and FE-FET) devices
Negative capacitance field-effect transistor (NCFET) and ferroelectric field-effect transistor (FE-FET) devices and methods of forming are provided. The gate dielectric stack includes a ferroelectric gate dielectric layer. An amorphous high-k dielectric layer and a dopant-source layer are deposited sequentially followed by a post-deposition anneal (PDA). The PDA converts the amorphous high-k layer to a polycrystalline high-k film with crystalline grains stabilized by the dopants in a crystal phase in which the high-k dielectric is a ferroelectric high-k dielectric. After the PDA, the remnant dopant-source layer may be removed. A gate electrode is formed over remnant dopant-source layer (if present) and the polycrystalline high-k film. |
US11817484B2 |
Method for manufacturing an electronic device
A method for manufacturing an electronic device includes locally implanting ionic species into a first region of a silicon nitride layer and into a first region of an electrically insulating layer located under the first region of the silicon nitride layer. A second region of the silicon nitride layer and a region of the electrically insulating layer located under the second region of the silicon nitride layer are protected from the implantation. The electrically insulating layer is disposed between a semi-conducting substrate and the silicon nitride layer. At least one trench is formed extending into the semi-conducting substrate through the silicon nitride layer and the electrically insulating layer. The trench separates the first region from the second region of the electrically insulating layer. The electrically insulating layer is selectively etched, and the etch rate of the electrically insulating layer in the first region is greater than the etch rate in the second region. |
US11817483B2 |
Semiconductor device and method for manufacturing the same
A semiconductor device is provided, including: a substrate; and a first semiconductor layer including magnesium and Alx/Ga1−x1N (0≤x1<1), the first semiconductor layer including a first region, a second region, and a third region, the first region being between the substrate and the third region, the second region being between the first region and the third region, a first concentration of magnesium in the first region being greater than a third concentration of magnesium in the third region, a second concentration of magnesium in the second region decreasing along a first orientation, the first orientation being from the substrate toward the first semiconductor layer, and the first region not including carbon, or a concentration of carbon in the first region being less than the concentration of carbon in the third region. |
US11817480B2 |
Semiconductor device with u-shaped channel and electronic apparatus including the same
A semiconductor device with U-shaped channel and electronic apparatus including the same are disclosed. the semiconductor device includes a first device and a second device opposite to each other on a substrate. The two devices each include: a channel portion vertically extending on the substrate and having a U-shape in a plan view; source/drain portions respectively located at upper and lower ends of the channel portion and along the U-shaped channel portion; and a gate stack overlapping the channel portion on an inner side of the U-shape. An opening of the U-shape of the first device and an opening of the U-shape of the second device are opposite to each other. At least a portion of the gate stack of the first device close to the channel portion and at least a portion of the gate stack of the second device close to the channel portion are substantially coplanar. |
US11817475B2 |
Semiconductor device and semiconductor apparatus including the same
A semiconductor device includes a first electrode; a second electrode which is apart from the first electrode; and a dielectric layer between the first electrode and the second electrode. The dielectric layer may include a base material including an oxide of a base metal, the base material having a dielectric constant of about 20 to about 70, and co-dopants including a Group 3 element and a Group 5 element. The Group 3 element may include Sc, Y, B, Al, Ga, In, and/or Tl, and the Group 5 element may include V, Nb, Ta, N, P, As, Sb, and/or Bi. |
US11817469B2 |
Light absorbing layer to enhance P-type diffusion for DTI in image sensors
In some embodiments, the present disclosure relates to a method for forming an integrated chip (IC), including forming a plurality of image sensing elements including a first doping type within a substrate, performing a first removal process to form deep trenches within the substrate, the deep trenches separating the plurality of image sensing elements from one another, performing an epitaxial growth process to form an isolation epitaxial precursor including a first material within the deep trenches and to form a light absorbing layer including a second material different than the first material within the deep trenches and between sidewalls of the isolation epitaxial precursor, performing a dopant activation process on the light absorbing layer and the isolation epitaxial precursor to form a doped isolation layer including a second doping type opposite the first doping type, and filling remaining portions of the deep trenches with an isolation filler structure. |
US11817468B2 |
Image sensing device
An image sensing device includes a pixel array including a (2×2) array that includes two first pixels, a second pixel, and a third pixel, wherein the first to third pixels have a pixel area and include first to third optical filters that are configured to transmit light of different colors, respectively, and wherein the second pixel or the third pixel includes a grid structure located along a boundary of the second pixel or the third pixel, and wherein the first pixel includes a red optical filter and has a first light reception area that is greater than a second light reception area of the second pixel or a third light reception area of the third pixel. |
US11817467B2 |
Solid-state imaging device and electronic device
In a solid-state imaging device, a material forming an underfill part is prevented from flowing toward a side of a pixel region, shortening of a distance between an end portion of an opening of a substrate and the pixel region is enabled, and miniaturization is promoted. The device includes: an imaging element having a pixel region including a large number of pixels on one plate surface of a semiconductor substrate; a substrate provided on the surface side with respect to the imaging element and having an opening for passing light to be received by the pixel region; and an underfill part including a cured fluid and covering a connection part that electrically connects the imaging element and the substrate, in which the substrate has a groove for guiding the fluid forming the underfill part in a direction away from the surface of the imaging element. |
US11817466B2 |
Photoelectric conversion element, photodetector, photodetection system, electronic apparatus, and mobile body
A highly functional photoelectric conversion element is provided. The photoelectric conversion element includes: a first photoelectric converter that detects light in a first wavelength range and photoelectrically converts the light; a second photoelectric converter that detects light in a second wavelength range and photoelectrically converts the light to obtain distance information of a subject; and an optical filter that is disposed between the first photoelectric converter and the second photoelectric converter, and allows the light in the second wavelength range to pass therethrough more easily than the light in the first wavelength range. The first photoelectric converter includes a stacked structure and an electric charge accumulation electrode. The stacked structure includes a first electrode, a first photoelectric conversion layer, and a second electrode that are stacked in order, and the electric charge accumulation electrode is disposed to be separated from the first electrode and be opposed to the first photoelectric conversion layer with an insulating layer interposed therebetween. |
US11817465B2 |
Image sensors
Image sensors are provided. The image sensors may include a substrate including first, second, third and fourth regions, a first photoelectric conversion element in the first region, a second photoelectric conversion element in the second region, a third photoelectric conversion element in the third region, a fourth photoelectric conversion element in the fourth region, a first microlens at least partially overlapping both the first and second photoelectric conversion elements, and a second microlens at least partially overlapping both the third and fourth photoelectric conversion elements. The image sensors may also include a floating diffusion region and first, second and third pixel transistors configured to perform different functions from each other. Each of the first, second and third pixel transistors may be disposed in at least one of first, second, third and fourth pixel regions. The first pixel transistor may include multiple first pixel transistors. |
US11817464B2 |
Photoelectric conversion apparatus, photoelectric conversion system, and moving body
A photoelectric conversion apparatus includes a semiconductor substrate, a plurality of avalanche diodes formed within the semiconductor substrate, the plurality of avalanche diodes including a first avalanche diode and a second avalanche diode, and a trench structure formed between the first avalanche diode and the second avalanche diode in a plan view. Each of the avalanche diodes includes a first semiconductor region of a first conductivity type and a second semiconductor region of a second conductivity type. A contact plug for supplying a potential to the second semiconductor region of the first avalanche diode is formed, and the contact plug is provided at a position where the contact plug overlaps with the trench structure in a plan view. |
US11817461B2 |
Light-emitting panel, method manufacturing the same, and display device having the same with connection portion
A light-emitting panel, a method making same, and a display panel are disclosed in the present disclosure. The light-emitting panel includes a light-emitting board which includes a substrate; a first metal layer disposed on the substrate; a gate insulating layer covering the first metal layer; and a second metal layer on a side of the gate insulating layer away from the first metal layer. The second metal layer includes a connection portion located in the bonding area of the light-emitting board, and a conductive protection layer formed by chemical plating is disposed on a surface of the connection portion. |
US11817459B2 |
Active matrix substrate and manufacturing method thereof
Each thin film transistor of an active matrix substrate includes an oxide semiconductor layer, a gate electrode disposed closer to the substrate side of the oxide semiconductor layer, a gate insulating layer, a source electrode, and a drain electrode, wherein the oxide semiconductor layer includes a layered structure including a first layer and a second layer disposed on a part of the first layer and extending across the first layer in a channel width direction when viewed in a normal direction of the substrate, the first layer includes an overlapping portion overlapping with the second layer, and a first portion and a second portion each located on a corresponding one of both sides of the second layer, when viewed in a normal direction of the substrate, the second layer covers an upper surface and a side surface of the overlapping portion of the first layer, the source electrode is electrically connected to at least a part of an upper surface of the first portion, and the drain electrode is electrically connected to at least a part of an upper surface of the second portion. |
US11817458B2 |
Display device
A display device includes: a substrate; a polycrystalline silicon film on the substrate; and a first buffer film between the substrate and the polycrystalline silicon film and having one surface contacting the polycrystalline silicon film and another surface opposite to the one surface, wherein the one surface of the first buffer film has a first root mean square (RMS) roughness range, and the first RMS roughness range is 1.5 nm or less. |
US11817456B2 |
Devices and methods for layout-dependent voltage handling improvement in switch stacks
Devices and methods for layout-dependent voltage handling improvement in switch stacks. In some embodiments, a switching device can include a first terminal and a second terminal, a radio-frequency signal path implemented between the first terminal and the second terminal, and a plurality of switching elements connected in series to form a stack between the second terminal and ground. The stack can have an orientation relative to the radio-frequency signal path, and the switching elements can have a non-uniform distribution of a first parameter based in part on the orientation of the stack. |
US11817454B2 |
Polysilicon resistor using reduced grain size polysilicon
Described examples include a resistor having a substrate having a non-conductive surface and a patterned polysilicon layer on the non-conductive surface, the patterned polysilicon layer including polycrystalline silicon wherein at least 90% of the grains in the polycrystalline silicon are 30 nm or smaller. The resistor also has a first terminal in conductive contact with the patterned polysilicon layer and a second terminal in conductive contact with the polysilicon layer and spaced from the first contact. |
US11817445B2 |
Semiconductor device packages, packaging methods, and packaged semiconductor devices
Semiconductor device packages, packaging methods, and packaged semiconductor devices are disclosed. In some embodiments, a package for a semiconductor device includes an integrated circuit die mounting region and a molding material disposed around the integrated circuit die mounting region. An interconnect structure is disposed over the molding material and the integrated circuit die mounting region. A protection pattern is disposed in a perimeter region of the package. The protection pattern includes a conductive feature. |
US11817442B2 |
Hybrid manufacturing for integrated circuit devices and assemblies
Microelectronic assemblies fabricated using hybrid manufacturing, as well as related devices and methods, are disclosed herein. As used herein, “hybrid manufacturing” refers to fabricating a microelectronic assembly by arranging together at least two IC structures fabricated by different manufacturers, using different materials, or different manufacturing techniques. For example, a microelectronic assembly may include a first IC structure that includes first interconnects and a second IC structure that includes second interconnects, where at least some of the first and second interconnects may include a liner and an electrically conductive fill material, and where a material composition of the liner/electrically conductive fill material of the first interconnects may be different from a material composition of the liner/electrically conductive fill material of the second interconnects. |
US11817441B2 |
Display panel and display device
A display panel and a display device are provided. The display panel includes a plurality of pixels. A pixel of the plurality of pixels includes a light-emitting layer, and the plurality of pixels include at least one first pixel and at least one second pixel. A first pixel is electrically connected to a first pixel circuit, and a second pixel is electrically connected to a second pixel circuit. An orthographic projection of the first pixel circuit on a plane of the display panel has an area smaller than an orthographic projection of the second pixel circuit on the plane of the display panel. In a direction perpendicular to the plane of the display panel, a light-emitting layer of the first pixel at least partially overlaps the second pixel circuit, and a light-emitting layer of the second pixel at least partially overlaps the second pixel circuit. |
US11817435B2 |
Light emitting device for display and LED display apparatus having the same
A light emitting device including first, second, and third light emitting stacks each including first and second conductivity type semiconductor layers, a first lower contact electrode in ohmic contact with the first light emitting stack, and second and third lower contact electrodes respectively in ohmic contact with the second conductivity type semiconductor layers of the second and third light emitting stacks, in which the first lower contact electrode is disposed between the first and second light emitting stacks, the second and third lower contact electrodes are disposed between the second and third light emitting stacks, the first, second, and third lower contact electrodes include transparent conductive oxide layers, and a thickness of the second lower contact electrode or the third lower contact electrode is greater than a thickness of the first lower contact electrode. |
US11817430B2 |
Semiconductor module
A semiconductor module includes a laminate structure having an electrically insulating core layer with opposing first and second sides, a first redistribution layer arranged on the first side and a second redistribution layer arranged on the second side. First and second transistor devices are coupled to form a half-bridge circuit. Both transistor devices have a first side at which a cell field is arranged and an opposing second side. A control chip has a first side with contact pads. The transistor devices and control chip are arranged laterally adjacent one another and embedded in the core layer. The first side of the control chip and one transistor device and the second side of the other transistor device face towards the first redistribution layer on the first side of the core layer. |
US11817429B2 |
Plurality of chips between two heat sinks
A semiconductor device includes: multiple semiconductor elements each having a one surface and a rear surface in a plate thickness direction; a first member that sandwiches the multiple semiconductor elements and is electrically connected to an electrode on the one surface; a second member electrically connected to an electrode on the rear surface; and multiple terminals that are continuous from the first or second member. An area of the second member is smaller than that of the first member. Semiconductor elements are arranged in a longitudinal direction of the second member. The semiconductor device further includes a first joint portion that electrically connects each semiconductor element and the second member and a second joint portion that electrically connects a terminal and the second member. The multiple solder joint portions are symmetrically placed. |
US11817428B2 |
Memory device
A memory device includes a first memory cell array, a second memory cell array disposed in a first direction with respect to the first memory cell array, a first contact plug extending in the first direction through the first memory cell array, and a second contact plug extending in the first direction through the second memory cell array. The first memory cell array includes first electrode layers stacked in a first direction, and a first semiconductor pillar extending through the first electrode layers in the first direction. The second memory cell array including second electrode layers stacked in the first direction, and a second semiconductor pillar extending in the first direction through the second electrode layers. The first contact plug is electrically connected to the first semiconductor pillar, and the second contact plug is electrically connected to the second semiconductor pillar and the first contact plug. |
US11817417B2 |
Semiconductor device and method for fabricating a semiconductor device
A semiconductor device includes a semiconductor die with a metallization layer including a first metal with a comparatively high melting point, a die carrier including a second metal with a comparatively high melting point, a first intermetallic compound arranged between the semiconductor die and the die carrier and including the first metal and a third metal with a comparatively low melting point, a second intermetallic compound arranged between the first intermetallic compound and the die carrier and including the second metal and the third metal, and precipitates of a third intermetallic compound arranged between the first intermetallic compound and the second intermetallic compound and including the third metal and a fourth metal with a comparatively high melting point. |
US11817411B2 |
Semiconductor package and method of fabricating the same
A semiconductor package including a first die, through electrodes penetrating the first die, a first pad on a top surface of the first die and coupled to a through electrode, a second die on the first die, a second pad on a bottom surface of the second die, a first connection terminal connecting the first pad to the second pad, and an insulating layer that fills a region between the first die and the second die and encloses the first connection terminal. The first connection terminal includes an intermetallic compound made of solder material and metallic material of the first and second pads. A concentration of the metallic material in the first connection terminal is substantially constant regardless of a distance from the first pad or the second pad. |
US11817403B2 |
Electrostatic discharge (ESD) array with circuit controlled switches
An electrostatic discharge (ESD) protection apparatus and method for fabricating the same are disclosed herein. In some embodiments, the ESD protection apparatus comprises: an internal circuit formed in a first wafer; an array of electrostatic discharge (ESD) circuits formed in a second wafer, wherein the ESD circuits include a plurality of ESD protection devices each coupled to a corresponding switch and configured to protect the internal circuit from a transient ESD event; and a switch controller in the second wafer, wherein the switch controller is configured to control, based on a control signal from the first wafer, each of the plurality of ESD protection devices to be activated or deactivated by the corresponding switch, and wherein the first wafer is bonded to the second wafer. |
US11817402B2 |
Integrated circuit layout, integrated circuit, and method for fabricating the same
An integrated circuit layout is provided. The integrated circuit layout includes: a first active region having a first plurality of field effect transistors (FETs); and an interconnect contacting sources and drains of the first plurality of FETs in the first active region through a first set of contact structures. At least one of the first set of contact structures is electrically non-conductive. |
US11817399B2 |
Semiconductor device
A device includes a semiconductor chip, a molding compound, an insulating structure, an under-bump-metallurgy (UBM), a conductive ball, and a protection layer. The molding compound laterally surrounds the semiconductor chip. The insulating structure is over the semiconductor chip and the molding compound. The UBM is over the insulating structure and is electrically connected to the semiconductor chip. The conductive ball is in contact with the UBM. The protection layer extends from the UBM to the molding compound. |
US11817398B2 |
Conductive paste
A conductive paste contains (A) copper fine particles having an average particle diameter of 50 nm to 400 nm and a crystallite diameter of 20 nm to 50 nm, (B) copper particles having an average particle diameter of 0.8 μm to 5 μm and a ratio of a crystallite diameter to the crystallite diameter of the copper fine particles (A) of 1.0 to 2.0, and (C) a solvent. |
US11817395B2 |
Depositive shielding for fiducial protection from redeposition
Redeposition of substrate material on a fiducial resulting from charged particle beam (CPB) or laser beam milling of a substrate can be reduced with a shield formed on the substrate surface. The shield typically has a suitable height that can be selected based on proximity of an area to be milled to the fiducial. The shield can be formed with the milling beam using beam-assisted chemical vapor deposition (CVD). The same or different beams can be used for milling and beam-assisted CVD. |
US11817394B2 |
Semiconductor circuit power delivery
The present invention discloses embodiments of a semiconductor chip with one or more bottom external (power or ground) connections, a front side power network layer, a device layer, and a grind side power network layer. The device layer has a plurality of devices. One or more of the devices has one or more device power connections and one or more device ground connections and the device layer has a front side and a back grind side. The front side power network layer has power, ground, signal, and other connections that connect to respective device power and device ground connections from/through the top front side layer. In like manner, power, ground, signal, and other connections connect to respective device power and device ground connections from/through the bottom of grind side power network layer. (Alternative, e.g., external conduit connections are disclosed.) Accordingly, one or more first device power connections is connected to one or more of the front side power network layer connections, one or more second device power connections is connected to one or more of grind side power network connections so the front side power network layer and the grind side power network layer provide the device layer with a dual power/ground feed/distribution from both the top/back and bottom/front of the device layer of the chip. |
US11817388B2 |
Electronic apparatus
The disclosure provides an electronic apparatus. The electronic apparatus includes a substrate, a first metal layer, an insulating layer, a first conductor, an electronic assembly and a transistor circuit die. The first metal layer is disposed on the substrate. The insulating layer is disposed on the substrate. The first conductor is formed in a first via of the insulating layer. The electronic assembly is disposed on the substrate and electrically connected to the first metal layer through the first conductor. The transistor circuit die is electrically connected to the first metal layer. |
US11817384B2 |
Interconnect structure and manufacturing method for the same
The present disclosure provides an interconnect structure and a method for forming an interconnect structure. The method for forming an interconnect structure includes forming a bottom metal line in a first interlayer dielectric layer, forming a second interlayer dielectric layer over the bottom metal line, exposing a top surface of the bottom metal line, increasing a total surface area of the exposed top surface of the bottom metal line, forming a conductive via over the bottom metal line, and forming a top metal line over the conductive via. |
US11817383B2 |
Packaging technologies for temperature sensing in health care products
Temperature sensor packages and methods of fabrication are described. The temperature sensor packages in accordance with embodiments may be rigid or flexible. In some embodiments the temperature sensor packages are configured for touch sensing, and include an electrically conductive sensor pattern such as a thermocouple or resistance temperature detector (RTD) pattern. In some embodiments, the temperature sensor packages are configured for non-contact sensing an include an embedded transducer. |
US11817381B2 |
Semiconductor device
A semiconductor device includes a lower substrate, a semiconductor element mounted on an upper surface of the lower substrate, an upper substrate disposed on an upper surface of the semiconductor element, an encapsulation resin disposed between the lower substrate and the upper substrate and encapsulating the semiconductor element, a wiring layer disposed on an upper surface of the upper substrate, and a covering resin formed from a material having a coefficient of thermal expansion similar to a coefficient of thermal expansion of the encapsulation resin. The covering resin is disposed on the upper surface of the upper substrate and covers a side surface of the wiring layer. |
US11817380B2 |
Semiconductor package and method of forming same
In an embodiment, a method for manufacturing a semiconductor device includes forming a redistribution structure on a carrier substrate, connecting a plurality of core substrates physically and electrically to the redistribution structure with a first anisotropic conductive film, the first anisotropic conductive film including a dielectric material and conductive particles, and pressing the plurality of core substrates and the redistribution structure together to form conductive paths between the plurality of core substrates and the redistribution structure with the conductive particles in the first anisotropic conductive film. The method also includes encapsulating the plurality of core substrates with an encapsulant. The method also includes and attaching an integrated circuit package to the redistribution structure, the redistribution structure being between the integrated circuit package and the plurality of core substrates, the integrated circuit package laterally overlapping a first core substrate and a second core substrate of the plurality of core substrates. |
US11817379B2 |
Substrate comprising an inductor and a capacitor located in an encapsulation layer
A package that includes a power amplifier and a substrate coupled to the power amplifier. The substrate includes an encapsulation layer, a capacitor device located in the encapsulation layer, an inductor located in the encapsulation layer, at least one first dielectric layer coupled to a first surface of the encapsulation layer, and a plurality of first interconnects coupled to the first surface of the encapsulation layer. The plurality of first interconnects is located at least in the at least one first dielectric layer. The plurality of first interconnects is coupled to the capacitor device and the inductor. The inductor and the capacitor device are configured to be electrically coupled together to operate as elements of a matching network for the power amplifier. The capacitor device is configured to be coupled to ground. |
US11817377B2 |
Electronics unit with integrated metallic pattern
A non-conductive encapsulation cover is mounted on a support face of a support substrate to delimit, with the support substrate, an internal housing. An integrated circuit chip is mounted to the support substrate within the internal housing. A metal pattern is mounted to an internal wall of the non-conductive encapsulation cover in a position facing the support face. At least two U-shaped metal wires are provided within the internal housing, located to a side of the integrated circuit chip, and fixed at one end to the metallic pattern and at another end to the support face. |
US11817376B2 |
Semiconductor device
A semiconductor device includes: a first transistor provided with an electron transit layer made of a nitride semiconductor, a first gate electrode, a first source electrode, and a first drain electrode; and a second transistor that includes a second gate electrode, a second source electrode, and a second drain electrode. The first gate electrode and the second drain electrode are electrically connected to each other, while the first source electrode and the second source electrode are not electrically connected to each other. |
US11817375B2 |
High I/O density flip-chip QFN
A method of making a semiconductor device includes separating a conductive structure of a leadframe into interior conductive leads using an etching process. The method includes forming a first molded structure by applying a first molding compound to a leadframe having a conductive structure, separating the conductive structure into at least two interior contact portions, attaching a semiconductor die to at least one of the interior contact portions, the at least two interior contact portions being supported by the first molding compound, and forming a second molded structure by applying a second molding compound to at least part of the semiconductor die and at least two interior contact portions. |
US11817370B2 |
Power conversion apparatus
To improve cooling capability, power conversion apparatus 1 that converts a direct current voltage into an alternating current voltage includes: first substrate 100 on which power conversion circuit 2 is mounted; second substrate 200 on which driving circuit 3 that drives power conversion circuit 2 is mounted; and shield plate 300 that is disposed between first substrate 100 and second substrate 200, and first substrate 100 is a metal substrate. |
US11817365B2 |
Thermal mitigation die using back side etch
A semiconductor device includes a die having one or more trenches on a back side of the die. The semiconductor device also includes a layer of thermally conductive material deposited on the back side of the die to fill the one or more trenches to form one or more plated trenches. The size (e.g., surface area or thickness (Z-height)) or location of the plated trenches may be determined based on one or more heat generating elements such as logic devices (CPU or GPU, for example) on an active side of the die. The thermally conductive material, which may be a metal such as copper (Cu) or silver (Ag), has a heat dissipation coefficient that is greater than a heat dissipation coefficient of a substrate of the die. |
US11817357B2 |
Region-of-interest positioning for laser-assisted bonding
A semiconductor device is formed by providing a semiconductor die. A laser-assisted bonding (LAB) assembly is disposed over the semiconductor die. The LAB assembly includes an infrared (IR) camera. The IR camera is used to capture an image of the semiconductor die. Image processing is performed on the image to identify corners of the semiconductor die. Regions of interest (ROI) are identified in the image relative to the corners of the semiconductor die. Parameters can be used to control the size and location of the ROI relative to the respective corners. The ROI are monitored for temperature using the IR camera while LAB is performed. |
US11817348B2 |
Methods for forming hole structure in semiconductor device
Embodiments of the present disclosure provide a method for forming a hole structure in a semiconductor device. The method includes forming a first etch mask over a stack structure, and removing a portion of the stack structure exposed by the first etch mask. The first etch mask may have a first mask opening with a first lateral dimension. The method may also include forming a second etch mask from the first etch mask. The second etch mask may have a second mask opening with a second lateral dimension that is greater than the first lateral dimension. The method may further include removing another portion of the stack structure exposed by the second etch mask to form the hole structure having a first hole portion and a second hole portion connected to and over the first hole portion. |
US11817345B2 |
Multiple thickness semiconductor-on-insulator field effect transistors and methods of forming the same
Semiconductor-on-insulator (SOI) field effect transistors (FETs) including body regions having different thicknesses may be formed on an SOI substrate by selectively thinning a region of a top semiconductor layer while preventing thinning of an additional region of the top semiconductor layer. An oxidation process or an etch process may be used to thin the region of the top semiconductor layer, and a patterned oxidation barrier mask or an etch mask may be used to prevent oxidation or etching of the additional portion of the top semiconductor layer. Shallow trench isolation structures may be formed prior to, or after, the selective thinning processing steps. FETs having different depletion region configurations may be formed using the multiple thicknesses of the patterned portions of the top semiconductor layer. For example, partially depleted SOT FETs and fully depleted SOI FETs may be provided. |
US11817344B2 |
Method for manufacturing shallow trench isolations
The disclosure provides a method for manufacturing shallow trench isolations, providing a substrate comprising a storage cell area and a peripheral area of a storage device; etching the upper part of the substrate of the storage cell area using a first etching process to form a first shallow trench, and filling the first shallow trench with silicon oxide using a first deposition process; and etching the upper part of the substrate of the peripheral area using a second etching process to form a second shallow trench, and filling the second shallow trench with silicon oxide using a second deposition process; wherein the depth and characteristic dimension of the first shallow trench are smaller than the depth and characteristic dimension of the second shallow trench. The disclosure can avoid the silicon dislocation defect of the peripheral area and ensure the device shape and characteristic dimension of the storage cell area. |
US11817342B2 |
Wafer carrier, wafer access device and wafer carrier and access assembly having the same
A wafer access assembly, a wafer access device and a wafer carrier are provided. The wafer access device includes a base, a shaft, a plurality of couple plates, a plurality of arms, and a stretchable component. The base includes a groove. The shaft extends into the groove and is capable of sliding into the groove. The plurality of couple plates mounting on the shaft. Each of the plurality of couple plates includes a plate body and a through hole on the plate body for the shaft passing through. Each of the plurality of arms is extended from an end of each of the plurality of couple plates. The stretchable component includes a plurality of connecting side walls connecting adjacent couple plates together. The plurality of stretchable component are capable of changing a distance between adjacent couple plates. |
US11817336B2 |
Wafer process monitoring system and method
The present disclosure provides a system and method for determining condition of wafers during processing of the wafers. The system and method include detecting vibrations of a wafer transfer robot, generating signals based upon the vibrations, and processing the signals for determining a condition of the wafers held by the wafer transfer robot. |
US11817334B2 |
Substrate processing apparatus and substrate processing method
A system of processing a substrate includes substrate-processing chambers; target components of temperature control disposed in the respective substrate-processing chambers; a chiller to supply a first temperature-controlling medium with a first flow rate and a second temperature-controlling medium with a second flow rate into the target components; flow controllers connected to the respective target components, each flow controller being configured to independently control a ratio of the first flow rate to the second flow rate to be fed into the corresponding target component from the chiller. |
US11817330B2 |
Method for processing substrate
A method for processing a substrate is provided. The method includes the following operations: placing a substrate over a first injector in a substrate processing apparatus, the substrate having a front surface and a back surface opposite to the front surface, and the front surface having a plurality of concentric regions; adjusting a temperature of each of the plurality of concentric regions by controlling at least one of a flow rate and a temperature associated with a fluid dispensing from the first injector; and rotating the substrate by a spin base disposed below the substrate, the substrate is rotated with respect to a center axis perpendicular to the front surface thereof when adjusting the temperature. The spin base includes a ring opening for rotating relative to the first injector, and the first injector is displaced from a projection of a center of the substrate from a top view perspective. |
US11817329B2 |
Chemical dispensing system
A chemical dispensing system is capable of simultaneously supplying a semiconductor processing chemical for production and testing through the use of independent chemical supply lines, which reduces production downtime of an associated semiconductor process, increases throughput and capability of the semiconductor process, and/or the like. Moreover, the capability to simultaneously supply the semiconductor processing chemical for production and testing allows for an increased quantity of semiconductor processing chemical batches to be tested with minimal impact to production, which increases quality control over the semiconductor processing chemical. In addition, the independent chemical supply lines may be used to supply the semiconductor processing chemical to production while independently filtering semiconductor processing chemical directly from a storage drum through a filtration loop. |
US11817325B2 |
Methods of manufacturing a semiconductor package
A system substrate package, a system package, and methods of forming the same are described herein. The system substrate package includes an integrated substrate with multiple discrete interconnect structures. In embodiments the multiple discrete interconnect structures are placed and encapsulated and have a gap formed between the multiple discrete interconnect structures. The system substrate package reduces package warpage and mitigates board level reliability issues. |
US11817322B2 |
Method of manufacturing vias with pulsing plasma
A method of manufacturing a semiconductor, comprising: providing a stacked structure comprising a first oxide layer, a second oxide layer, and a metal layer stacked between the first oxide layer and the second oxide layer; forming a mask layer on the second oxide layer; introducing a gas mixture to the stacked structure, wherein the gas mixture comprises at least two hydrocarbon compounds and oxygen; and performing a pulsing plasma process to the stacked structure through the mask layer to pattern the second oxide layer and expose the metal layer through the patterned second oxide layer. |
US11817321B2 |
Plasma processing apparatus and plasma processing method
A plasma processing apparatus includes a plurality of plasma processing chambers, a process gas supply line that supplies a plasma processing gas to the plasma processing chambers, a first additive gas supply line that supplies an additive gas to the plasma processing chambers, an exhaust space shared by the plurality of plasma processing chambers, and a controller. The controller determines a first plasma processing chamber group and a second plasma processing chamber group. The first plasma processing chamber group includes one or more plasma processing chambers, each of which performs the plasma processing and the second plasma processing chamber group includes one or more plasma processing chambers, each of which does not perform the plasma processing. The controller causes the additive gas to be supplied to the one or more plasma processing chambers of the second plasma processing chamber group from the first additive gas supply line. |
US11817315B2 |
Zincblende structure group III-nitride
A method is disclosed of manufacturing a semiconductor structure comprising an (001) oriented zincblende structure group III-nitride layer, such as GaN. The layer is formed on a 3C-SiC layer on a silicon substrate. A nucleation layer is formed, recrystallized and then the zincblende structure group III-nitride layer is formed by MOVPE at temperature T3 in the range 750-1000° C., to a thickness of at least 0.5μ. There is also disclosed a corresponding semiconductor structure comprising a zincblende structure group III-nitride layer which, when characterized by XRD, shows that the substantial majority, or all, of the layer is formed of zincblende structure group III-nitride in preference to wurtzite structure group III-nitride. |
US11817314B2 |
Method of processing substrate, method of manufacturing semiconductor device, substrate processing apparatus, and recording medium
There is provided a technique that includes: forming a film containing Si, O and N or a film containing Si and O on a substrate by performing a cycle a predetermined number of times under a condition where SiCl4 is not gas-phase decomposed, the cycle including non-simultaneously performing: (a) forming NH termination on a surface of the substrate by supplying a first reactant containing N and H to the substrate; (b) forming a SiN layer having SiCl termination formed on its surface by supplying the SiCl4 as a precursor to the substrate to react the NH termination formed on the surface of the substrate with the SiCl4; and (c) reacting the SiN layer having the SiCl termination with a second reactant containing O by supplying the second reactant to the substrate. |
US11817313B2 |
Methods for pressure ramped plasma purge
Exemplary deposition methods may include forming a plasma of a silicon-containing precursor and at least one additional precursor within a processing region of a semiconductor processing chamber. The processing region may house a semiconductor substrate on a substrate support. The methods may include depositing material on the semiconductor substrate to a target thickness. The methods may include halting delivery of the silicon-containing precursor while maintaining the plasma with the one or more precursors. The methods may include purging the processing region of the semiconductor processing chamber. |
US11817311B2 |
Substrate cleaning method and substrate cleaning apparatus
According to one embodiment of the present disclosure, provided is a substrate cleaning method that performs an operation, in a state where a cleaning member is in contact with a rotating substrate, the cleaning member is moved between a first position on the substrate and a second position close to an edge of the substrate, n times (n is an integer of 2 or more), wherein a controller, which controls a driver that moves the cleaning member, controls the driver to perform an edge cleaning step to perform cleaning of the substrate in a state where the cleaning member is in contact with the second position on the substrate for a predetermined period of time after the cleaning member reaches the second position at least in one operation of the first to the (n-1)th operations. |
US11817310B2 |
Bevel portion treatment agent composition and method of manufacturing wafer
A bevel portion treatment agent composition of the present invention is a bevel portion treatment agent composition containing a silylating agent, which is used for treating a bevel portion of a wafer, in which a surface modification index Y and a surface modification index Z measured by a predetermined procedure have a characteristic of satisfying 0.5≤Y/Z≤1.0. |
US11817308B2 |
Display panel and manufacturing method thereof
A display panel and a manufacturing method of the display panel are provided. The display panel includes: a first substrate, a second substrate disposed opposite to the first substrate, a driving circuit disposed opposite to the first substrate and adjacent to a side of the second substrate, and a color resist layer disposed opposite to the driving circuit and adjacent to a side of the first substrate; wherein the color resist layer includes colorized color resist layers and a colorized quantum dot layer, and the driving circuit is a bottom-emission type light-emitting-diode (LED) driving circuit. |
US11817305B2 |
Front end of line interconnect structures and associated systems and methods
Systems and methods for a semiconductor device having a front-end-of-line structure are provided. The semiconductor device may include a dielectric material having a backside formed on a front side of a semiconductor substrate material and a front side, and an interconnect structure extending through the dielectric material. The interconnect structure may be electrically connected to a semiconductor memory array proximate the front side of the dielectric material. The semiconductor device may further have an insulating material encasing at least a portion of the semiconductor memory array and an opening created during back-end-of-line processing through which the active contact surface at the backside of the interconnect structure is exposed for electrical connection. |
US11817304B2 |
Method of manufacturing microelectronic devices, related devices, systems, and apparatus
A system and method for stealth dicing a semiconductor wafer. The method may include implanting dopant ions to a first depth in the semiconductor wafer through a back side of the semiconductor wafer. The method may further include focusing a laser beam at an inside portion of the wafer through the back surface of the wafer to form a modified layer in material of the semiconductor wafer proximate the first depth. The method may also include fracturing the semiconductor wafer along boundaries defined by the modified layer. |
US11817298B2 |
Focus ring, chuck assembly for securing a substrate and plasma treatment apparatus having the same
A focus ring includes a first conductive layer having a first thickness and a first specific resistance, a second conductive layer stacked on the first conductive layer, the second conductive layer having a second thickness greater than the first thickness and a second specific resistance greater than the first specific resistance, and a dielectric layer on one of a lower surface of the first conductive layer and an upper surface of the second conductive layer. |
US11817297B2 |
System and method for managing substrate outgassing
Embodiments of the present disclosure relate to apparatus, systems and methods for managing organic compounds in thermal processing chambers. A gas line can be in fluid communication with the thermal processing chamber and an exhaust pump can be coupled to the thermal processing chamber by an exhaust conduit and controlled by an effluent flow control valve. The apparatus includes a sampling line with an organic compound sensor coupled to the exhaust conduit. The organic compound sensor can be in communication with a control module which can control operating parameters for processing a substrate. |
US11817291B2 |
Faraday shield and apparatus for treating substrate
The inventive concept relates to an apparatus for processing a substrate. In an embodiment, the apparatus for processing the substrate includes a plasma chamber, a coil electrode installed around the plasma chamber, and a Faraday shield provided between the coil electrode and the plasma chamber. The Faraday shield includes a cutout having a plurality of slots formed in a vertical direction along a periphery of the plasma chamber, an upper rim provided at the top of the cutout, and a lower rim provided at the bottom of the cutout. The upper rim and the lower rim have a thermal expansion reduction means configured to reduce a difference in thermal deformation between the upper and the lower rim and the cutout. |
US11817284B1 |
Unsealed single fuse holder
A fuse holder includes a movable tab, a base, and a cover. A stud is affixed to the movable tab and secures a terminal of a bolt-down fuse. A second stud is affixed to the base and secures a second terminal of the bolt-down fuse. The base has a channel into which the movable tab is slidably inserted. The cover connects to the base and is located over the stud and the second stud. |
US11817282B2 |
Circuit breakers with shaped neutral busbars and/or load terminals and related methods
Arc Fault Circuit Interrupter (AFCI), Ground Fault Circuit Interrupter (GFCI) or AF/GF circuit breakers which may optionally have relatively small or compact bodies that have shaped neutral busbars and/or load terminals with an arm that extends through a window of a current transformer in a circuit breaker housing. The neutral busbar and/or load terminal can have a rigid or semi-rigid shaped body with a first segment that extends through the window of the current transformer and a second segment that extends behind the first segment about a printed circuit board. A plug-on, pigtail or bolt-on neutral can engage an electrical pad of the neutral busbar. |
US11817280B2 |
Circuit breaker with integral fuse mounting stud
A circuit breaker device includes a bimetallic overcurrent protection element which is configured to be placed in series with an integrated replaceable fuse. The replaceable fuse may be faster-acting than the bimetallic overcurrent protection element, and may be higher-rated than the bimetallic overcurrent protection element. The circuit breaker device may include an electrically isolated terminal stud having a height sufficient to retain the replaceable fuse thereon, the electrically isolated terminal stud not directly connected to the bimetallic overcurrent protection element, so that current can only flow through the bimetallic overcurrent protection element when a replaceable fuse comprising an intact fuse element is supported on the electrically isolated terminal stud. |
US11817270B2 |
Multilayer capacitor
A multilayer capacitor includes an element body, and a pair of side surfaces and a pair of main surfaces; and a pair of external electrodes. The element body includes an inner layer portion in which a plurality of internal electrodes and a plurality of dielectric layers are alternately stacked in a second direction where the pair of main surfaces face each other, and a pair of outer layer portions disposed outside the inner layer portion in the second direction. On at least one of the pair of end surfaces, the internal electrode of the inner layer portion protrudes outward in the first direction from the outer layer portion by a predetermined protrusion amount. A ratio of the protrusion amount to a dimension of the element body in the second direction ranges from 11,000 ppm to 16,000 ppm. |
US11817268B2 |
Multilayer ceramic electronic component
A multilayer ceramic electronic component includes: a ceramic body including dielectric layers and internal electrodes; first electrode layers disposed on the ceramic body and connected to the internal electrodes, respectively; and second electrode layers disposed on the first electrode layers, respectively, and respectively including a conductive metal including silver and palladium, carbon materials, and glass particles, wherein an area ratio of the carbon materials in a cross section of at least a portion of each of the second electrode layers is 1 to 5%. |
US11817267B2 |
Multilayer capacitor
A multilayer capacitor, includes: a body including a dielectric layer and first and second internal electrode, and a first external electrode and a second external electrode, each disposed an exterior of the body, the first external electrode being connected to the first internal electrode and the second external electrode being connected to the second internal electrode, wherein the first external electrode and the second external electrode include an electrode layer disposed on the body, and including a first intermetallic compound and glass; and a conductive resin layer disposed on the electrode layer, and including a plurality of metal particles and a resin. |
US11817263B2 |
Electronic component, circuit board, and method of mounting electronic component on circuit board
An electronic component includes a laminate in which first internal electrodes and second internal electrodes are alternately laminated in a lamination direction with dielectric layers interposed therebetween, the laminate including a first main surface and a second main surface opposite to each other in the lamination direction, a first side surface and a second side surface opposite to each other in a width direction, and a first end surface and a second end surface opposite to each other in a length direction, a first external electrode provided on a surface of the laminate and electrically connected to the first internal electrodes, a second external electrode provided on a surface of the laminate and electrically connected to the second internal electrodes, and side margin portions each including a dielectric including Ca, Zr, and Ti. |
US11817256B2 |
Noise reduction device for transformer
A noise reduction device for a transformer is proposed. In this device, a blocking means or a connection support means is installed in a winding installed in an inner space of an enclosure in order to remove vibration and noise generated in the enclosure of the transformer. In a low voltage winding and a high voltage winding constituting the winding, when a current is applied, a magnetic flux flow is generated, thereby generating electromagnetic force. The electromagnetic force is transmitted to surfaces of the enclosure through insulating oil or the like inside the enclosure, causing vibration and noise. In order to cancel and eliminate the electromagnetic force, the blocking means or the connection support means is used. According to the disclosure, the electromagnetic force is canceled, thereby reducing the noise and vibration. |
US11817255B2 |
Inductor element
An inductor element includes a core including a first core portion and a second core portion that are disposed to face each other in a first direction; and a conductor including a first mounting portion and a second mounting portion that are exposed from the core at a predetermined interval therebetween on one side of a second direction orthogonal to the first direction, and a connecting portion which connects the first mounting portion and the second mounting portion and of which at least a part is interposed between the first core portion and the second core portion. The first mounting portion and the second mounting portion are disposed to overlap both of the first core portion and the second core portion as seen from the second direction. |
US11817249B2 |
Inductor component
An inductor component includes an element body including insulating layers laminated on one another, and a coil conductor layer winding on a main surface of one of the insulating layers. The coil conductor layer contains sulfur. |
US11817245B2 |
Soft magnetic powder
A soft magnetic powder according to the present disclosure comprises a particle having no hollow part as a main component, wherein a number of hollow particle present in a region of 2.5 mm square is 40 or less in a cross section of a molded body obtained by powder-compacting and molding the soft magnetic powder so as to have a volume filling rate of 75% or more and 77% or less (i.e., from 75% to 77%). |
US11817242B2 |
Magnonic electromagnetic radiation sources with high output power at high frequencies
Acoustically mediated pulsed radiation sources, phased arrays incorporating the radiation sources, and methods of using the radiation sources and phased arrays to generate electromagnetic radiation via magnetic dipole emission are provided. The radiation sources are based on a superlattice heterostructure that supports in-phase magnetic dipole emission from a series of magnetic insulator layers disposed along the length of the heterostructure. |
US11817241B2 |
Magnet structure
A magnet structure includes a first sintered magnet, a second sintered magnet, and an intermediate layer disposed between the first sintered magnet and the second sintered magnet. Each of the first sintered magnet and the second sintered magnet independently includes crystal grains containing a rare earth element, a transition metal element, and boron. The intermediate layer contains rare earth element oxide phases and crystal grains containing a rare earth element, transition metal element, and boron. Each of the transition metal elements independently includes Fe or a combination of Fe and Co. An average coverage factor of the rare earth element oxide phases measured on the basis of a cross section perpendicular to the intermediate layer of the magnet structure is within a range of 10% to 69%. |
US11817240B2 |
Two-dimensional materials integrated with multiferroic layers
The invention relates to heterostructures including a layer of a two-dimensional material placed on a multiferroic layer. An ordered array of differing polarization domains in the multiferroic layer produces corresponding domains having differing properties in the two-dimensional material. When the multiferroic layer is ferroelectric, the ferroelectric polarization domains in the layer produce local electric fields that penetrate the two-dimensional material. The local electric fields can influence properties of the two-dimensional material, including carrier density, transport properties, optical properties, surface chemistry, piezoelectric-induced strain, magnetic properties, and interlayer spacing. Methods for producing the heterostructures are provided. Devices incorporating the heterostructures are also provided, including tunable sensors, optical emitters, and programmable logic gates. |
US11817238B2 |
Magnetic flux path control device
The present invention provides a magnetic movement path control device including: a magnetic force moving unit including a permanent magnet generating a permanent magnetic force, a first pole piece attached to a first surface of the permanent magnet, and a second pole piece attached to a second surface of the permanent magnet; a first outer pole piece in contact with the magnetic force moving unit to form a magnetic path; a second outer pole piece in contact with the magnetic force moving unit to form a magnetic path different from the magnetic path formed by the first outer pole piece; and a magnetic path control member releasing or generating the magnetic path by allowing the magnetic force moving unit to come into contact with the first outer pole piece and be spaced apart from or come in contact with the second outer pole piece, wherein the magnetic force moving unit moves between a first position where at least one of the first pole piece and the second pole piece is in contact with the first outer pole piece and the second pole piece is spaced apart from the second outer pole piece to drop a target object and a second position where at least one of the first pole piece and the second pole piece is in contact with the first outer pole piece and the second pole piece is in contact with the second outer pole piece to lift the target object. |
US11817232B2 |
Highly conductive strain resilient electronics interconnects and traces
An electrically conductive, flexible, strain resilient product is produced by mixing metal coated carbon nanotube networks with a liquid polymeric resin to produce a liquid mixture, and the mixture is cured to produce the product. The networks may include welded junctions between nanotubes formed by depositing and melting metal nanoparticles on the nanotubes to form the metal coating. After the mixing step the liquid mixture may be deposited on a flexible substrate in the form of an electrical circuit. The mixing step may further include mixing the composite with a volatile solvent to produce a selected viscosity. Then, a three-dimensional printer may be used to print the product, such as an electrical circuit, on a substrate. The product is cured in an atmosphere that absorbs the solvent. The conductivity of the mixture may be adjusted by adjusting the weight percentage of the metal coated carbon nanotube networks from 50% to 90%, but a preferred range is between 75% and 85%. |
US11817229B2 |
Method and system to contain or encapsulate radioactive materials and toxic substances for transportation or containment
A composite panel for a toxic material encapsulation system, comprising a reinforcing structure extending within and integrally formed with a non-biodegradable thermoplastic polymer. |
US11817218B2 |
Physiologic severity of illness score for acute care patients
Systems, methods, and computer storage media are provided for determining a patient's severity of illness score (pSIS) for a patient admitted to an acute care facility. Data corresponding to physiologic components is received from an electronic medical record associated with a patient admitted to an acute care healthcare facility. The physiologic components include vital sign measurements and laboratory tests. Weights are assigned to a minimum, median, and maximum measured values for each vital sign. Weights are assigned to minimum and maximum values for each laboratory test. The weights are derived based on a deviation from normal within a time period. A pSIS is determined by summing the weights. Additional data corresponding to physiologic components may be received from the electronic medical record. The additional data may be utilized to update the weights and determine a patient's updated pSIS that may be utilized to track a progress of the patient. |
US11817212B2 |
Maintenance method for a laboratory system
A maintenance method for a laboratory system comprising a first and second group of laboratory instruments for processing biological samples, data collection components connected to the groups of instruments, and a remote maintenance system connected to the data collection components is presented. The method comprises collecting operational data from the laboratory instruments by the data collection components, detecting an anomaly related to the laboratory instruments by a first data collection component, transmitting context data to the remote maintenance system upon detection of an anomaly, determining correlation(s) between the operational data and the anomaly(s), validating the correlation(s), determining at the remote maintenance system predictive rules corresponding to validated correlations, transmitting the predictive rule(s) to the data collection components, and predicting occurrence of an anomaly of laboratory instruments based on the one or more predictive rule(s) by the data collection components. |
US11817211B2 |
Patient request method
A patient request system includes a tablet computer that configured for entry of patient requests. The tablet computer is configured to display a first menu corresponding to basic request categories for a patient. The tablet computer is configured to display a second menu that corresponds to specific patient requests falling under the basic request category selected by the patient using the first menu. A server is configured to receive a specific patient request made by the patient. A notification device is configured to display the specific patient request to a caregiver. A patient request method is also disclosed. |
US11817210B2 |
Radiotherapy methods, systems, and workflow-oriented graphical user interfaces
Disclosed herein are radiotherapy methods and systems that can display a workflow-oriented graphical user interface(s). In an embodiment, a method comprises retrieving, by a server, information from a radiotherapy file associated with a patient, the information comprising an alignment data of at least a treatment region of the patient; presenting, by the server, for display on a graphical user interface, an image corresponding to the patient positioned on a couch of a radiotherapy machine, the image comprising an overlay on a surface of the patient in the treatment region; and presenting, by the server, for display, a visually distinct revised overlay for at least a portion of the surface of the patient in the treatment region that matches, within a predetermined margin of error, the alignment data. |
US11817209B2 |
Neuromodulation therapy development environment
Methods and systems are provided for generating specific software implementations of neuromodulation-therapy algorithms. A dataset may be received that includes operational specifications that correspond to a plurality of types of neuromodulation-therapy implant devices. A neuromodulation-therapy design interface may provide a representation of the neuromodulation-therapy implant device. A selection if a particular representation of a particular neuromodulation-therapy implant device may be received. Hardware characteristics of the particular neuromodulation-therapy implant device may be used to determine constraints of the implant device. A listing of neuromodulation-therapy parameters that is constraining according to the constraints may be presented. In response to a selection of a parameter, executable software code corresponding to a specific implementation of a neuromodulation-therapy algorithm may be generated. The executable software code may be transmitted to a computing device compatible with the specific implementation. |
US11817208B2 |
Method and system to facilitate patient care
An embodiment includes displaying to a physician at least one of: (a)(i) a map of a hospital floor, (a)(ii) a first patient identifier, and (a)(iii) a second patient identifier, wherein (b)(i) the map displays first and second rooms of the hospital floor, (b)(ii) a first patient is assigned to the first room and the first patient identifier, (b)(iii) a second patient is assigned to the second room and a second patient identifier, and (b)(iv) a first nurse is assigned to the first room and the first patient identifier, (b)(v) and a second nurse is assigned to the second room and the second patient identifier; receiving a selection from the physician, the selection comprising at least one of the displayed first room and the displayed first patient identifier; and sending a communication from the physician to the first nurse, and not the second nurse, in response to receiving the selection. |
US11817204B2 |
Specialized computer-aided diagnosis and disease characterization with a multi-focal ensemble of convolutional neural networks
Embodiments discussed herein facilitate determination of whether lesions are benign or malignant. One example embodiment is a method, comprising: accessing medical imaging scan(s) that are each associated with distinct angle(s) and each comprise a segmented region of interest (ROI) of that medical imaging scan comprising a lesion associated with a first region and a second region; providing the first region(s) of the medical imaging scan(s) to trained first deep learning (DL) model(s) of an ensemble and the second region(s) of the medical imaging scan(s) to trained second DL model(s) of the ensemble; and receiving, from the ensemble of DL models, an indication of whether the lesion is a benign architectural distortion (AD) or a malignant AD. |
US11817200B2 |
Generating personalized food guidance using predicted food responses
Techniques are disclosed herein for generating personalized food guidance using predicted food responses. Using the technologies described herein, instead of providing food guidance that is generalized for a group of individuals, personalized food guidance is provided that takes into account an individual's personalized responses to foods, such as the individual's glucose and fat responses, the individual's micro biome, the individual's overall health, potential health risks for the individual, and/or other data associated with the individual. Providing an individual with personalized food guidance can make choosing food easier and healthier. |
US11817199B2 |
Brachytherapy applicator formation method and apparatus
A brachytherapy applicator is formed to use when administering therapeutic radiation to a particular patient's targeted area via brachytherapy. This process accesses image information for a patient that includes the targeted area and at least some adjacent non-targeted area. A control circuit uses that image information with prescribed dosing information for that patient to automatically generate a brachytherapy applicator design specifically to treat the particular patient's targeted area via brachytherapy. A corresponding brachytherapy applicator is then manufactured as a function, at least in part, of the brachytherapy applicator design to provide a manufactured brachytherapy applicator. |
US11817195B2 |
Methods for lowering blood sugar with a gliflozin sodium-glucose cotransport 2 inhibitor pharmaceutical composition
A method is provided for lowering blood sugar in a subject in need thereof by administering a gliflozin Sodium-Glucose Cotransport 2 inhibitor pharmaceutical composition to a subject qualified for over-the-counter access to the gliflozin Sodium-Glucose Cotransport 2 inhibitor pharmaceutical composition. In some embodiments, the gliflozin Sodium-Glucose Cotransport 2 inhibitor pharmaceutical composition includes empagliflozin, canagliflozin, and ertugliflozin. In some embodiments, the gliflozin Sodium-Glucose Cotransport 2 inhibitor pharmaceutical composition includes (2S,3R,4R,5S,6R)-2-[4-chloro-3-[(4-ethoxyphenyl)methyl]phenyl]-6-(hydroxymethyl)oxane-3,4,5-triol or a pharmaceutically acceptable salt thereof. |
US11817190B2 |
Gathering information from a healthcare consumer using context-based questions, and progressively presenting information associated with a ranked list of suggested healthcare providers
A computer-implemented method includes displaying a number of questions on a stack of overlapping graphical objects that dynamically indicates a status of the number of remaining questions, determining an output based on answers input by a user, and displaying an indication of the output. |
US11817187B2 |
Handling and tracking of biological specimens for cryogenic storage
A biological specimen of a subject is handled and tracked for a procedure involving that specimen. Prior to initiation of the procedure, a first procedure data structure (PDS) is generated. The first PDS binds an identifier corresponding to the subject with an indicator of a procedure to be performed on the specimen and identifiers of a specimen container and a specimen holder that physically contacts the biological specimen, as well as a scheduled time for the procedure. A schedule of a plurality of PDSs including the first PDS, is displayed on a display device of a graphical user interface. Following initiation of the procedure, the first PDS is updated based on user input, and after the procedure, at least a portion of the first PDS, as updated, is stored in a database in conjunction with other PDSs respectively associated with other completed procedures. |
US11817183B2 |
Phenotype analysis system and method
Phenotype analysis systems and methods. The methods described herein may involve receiving a phenotype query related to at least one phenotype of a patient. A processor executing instructions stored on memory may then select at least one of a first phenotype engine provided by a first entity and a second phenotype engine provided by a second entity to execute the received query on medical data associated with the patient. An interface may then output a result in response to the received phenotype query from at least one of the first and second phenotype engines. |
US11817182B2 |
Base calling using three-dimentional (3D) convolution
We propose a neural network-implemented method for base calling analytes. The method includes accessing a sequence of per-cycle image patches for a series of sequencing cycles, where pixels in the image patches contain intensity data for associated analytes, and applying three-dimensional (3D) convolutions on the image patches on a sliding convolution window basis such that, in a convolution window, a 3D convolution filter convolves over a plurality of the image patches and produces at least one output feature. The method further includes beginning with output features produced by the 3D convolutions as starting input, applying further convolutions and producing final output features and processing the final output features through an output layer and producing base calls for one or more of the associated analytes to be base called at each of the sequencing cycles. |
US11817177B2 |
Methods for multi-resolution analysis of cell-free nucleic acids
The present disclosure provides a method for enriching for multiple genomic regions using a first bait set that selectively hybridizes to a first set of genomic regions of a nucleic acid sample and a second bait set that selectively hybridizes to a second set of genomic regions of the nucleic acid sample. These bait set panels can selectively enrich for one or more nucleosome-associated regions of a genome, said nucleosome-associated regions comprising genomic regions having one or more genomic base positions with differential nucleosomal occupancy, wherein the differential nucleosomal occupancy is characteristic of a cell or tissue type of origin or disease state. |
US11817174B2 |
Memory system for access concentration decrease management and access concentration decrease method
A spatial disturbance that occurs when an access is concentrated in a specific memory area in a volatile semiconductor memory like DRAM is properly solved by a memory controller. The memory controller includes a concentration access detection part generating a concentration access detection signal when an address for accessing a specific memory area among memory areas of volatile semiconductor memory is concentratedly received. In the case that the concentration access detection signal is generated, the memory controller includes a controller for easing or preventing corruption of data which memory cells of the specific memory area and/or memory cells of memory areas adjacent to the specific memory area hold. |
US11817171B2 |
Devices for providing neutral voltage conditions for resistive change elements in resistive change element arrays
The present disclosure generally relates to circuit architectures for programming and accessing resistive change elements. The circuit architectures can program and access resistive change elements using neutral voltage conditions. The present disclosure also relates to methods for programming and accessing resistive change elements using neutral voltage conditions. The present disclosure additionally relates to sense amplifiers configurable into initializing configurations for initializing the sense amplifiers and comparing configurations for comparing voltages received by the sense amplifiers. The sense amplifiers can be included in the circuit architectures of the present disclosure. |
US11817167B2 |
Variable word length access
A memory chip may include: a plurality of memory banks; a data storage configured to store access information indicative of access operations for one or more segments of the plurality of memory banks; and a refresh controller configured to perform a refresh operation of the one or more segments based, at least in part, on the stored access information. |
US11817165B2 |
Signal generation circuit and method, and semiconductor memory
A signal generation circuit includes: a clock circuit configured to receive a flag signal and generate a clock signal; a control circuit configured to generate a control circuit; and a generation circuit connected to both the clock circuit and control circuit and configured to receive the clock signal, the control signal, and the flag signal and generate a target signal, wherein when the flag signal changes from a first level to a second level, the target signal changes from a third level to a fourth level, and after the target signal is maintained at the fourth level for a target duration, the target signal changes from the fourth level to the third level; and the generation circuit is further configured to determine the target duration according to the clock signal and control signal. |
US11817164B2 |
Trim setting determination for a memory device
The present disclosure includes apparatuses and methods related to a memory system including a controller and an array of memory cells. An example apparatus can include a controller configured to receive operational characteristics of an array of memory cells based on prior operations performed by the array of memory cells, determine a set of trim settings for the array of memory cells based on the operational characteristics of the array of memory cells, wherein the set of trim settings are associated with desired operational characteristics for the array of memory cells, and send the set of trim settings to the array of memory cells. |
US11817162B2 |
One direction-shift register aliasing table circuit suitable for use in microprocessors
Disclosed are hardware configurations of the Register Aliasing Table (RAT) which are suitable for use in structures such as modern microprocessor, microcontroller, CPU etc. that use pipe line technique, perform multi-command operations, prevents Write After Read (WAR), Write After Write (WAW), Read After Write (RAW) dependencies. The Register Aliasing Table provides a circuit which consumes less energy, uses less space and has low latency compared to the applications in the state of the art. |
US11817161B2 |
Shift register, drive method, drive circuit, display substrate, and device
A shift register, a drive method, a drive circuit, a display substrate, and a display device are provided. The shift register includes an input unit, a first control unit, a second control unit, an output unit, and a voltage stabilizing unit. The input unit is configured to provide a signal of a signal input end to a first node and a signal of a first power supply end to a second node. The first control unit is configured to control a signal of a fourth node. The second control unit is configured to provide a signal of a second power supply end to the first node. The output unit is configured to provide the signal of the first or the second power supply end to the output end. The voltage stabilizing unit is connected to the first node, fifth node, the output end, and the first power supply end. |
US11817160B2 |
One-time programmable memory bit cell
A memory bit cell includes a first memory cell including a first antifuse transistor and a first selection transistor, the first antifuse transistor being selectable between a first state or a second state in response to a word line program signal, the first selection transistor being configured to provide access to the first antifuse transistor in response to a word line read signal; a second memory cell including a second antifuse transistor and a second selection transistor, the second antifuse transistor being selectable between the first state or the second state in response to the word line program signal, the second selection transistor being configured to provide access to the second antifuse transistor in response to the word line read signal; a first word line to selectively provide the word line program signal; a second word line to selectively provide the word line read signal; and a bit line. |
US11817158B2 |
Operation method of nonvolatile memory device
An operation method of a nonvolatile memory device which includes a memory block having wordlines includes performing an erase on the memory block, performing a block verification on the memory block by using a 0-th erase verification voltage, performing a delta verification on the memory block by using a first erase verification voltage different from the 0-th erase verification voltage when a result of the block verification indicates a pass, and outputting information about an erase result of the memory block based on the result of the block verification or a result of the delta verification. The delta verification includes generating delta counting values respectively corresponding to wordline groups by using the first erase verification voltage, generating a delta value based on the delta counting values, and comparing the delta value and a first reference value. |
US11817156B2 |
Multi-gate nor flash thin-film transistor strings arranged in stacked horizontal active strips with vertical control gates
Multi-gate NOR flash thin-film transistor (TFT) string arrays (“multi-gate NOR string arrays”) are organized as stacks of horizontal active strips running parallel to the surface of a silicon substrate, with the TFTs in each stack being controlled by vertical local word-lines provided along one or both sidewalls of the stack of active strips. Each active strip includes at least a channel layer formed between two shared source or drain layers. Data storage in the TFTs of an active strip is provided by charge-storage elements provided between the active strip and the control gates provided by the adjacent local word-lines. Each active strip may provide TFTs that belong to one or two NOR strings, depending on whether one or both sides of the active strip are used. |
US11817152B2 |
Generating embedded data in memory cells in a memory sub-system
A processing device determines a target bit error rate corresponding to a point of a first programming voltage distribution level corresponding to memory cells of a memory sub-system and a second programming voltage distribution corresponding to the memory cells of the memory sub-system. An offset voltage level corresponding to the point at the target bit error rate is selected. A first portion of a first group of the memory cells in the first programming voltage distribution level is programmed at a threshold voltage level to set a first embedded data value. A second portion of a second group of the memory cells in the second programming voltage distribution level is programmed at the threshold voltage level offset by the offset voltage level to set a second embedded data value. |
US11817147B2 |
Memory systems and memory programming methods
Memory systems and memory programming methods are described. According to one arrangement, a memory system includes a plurality of memory cells individually configured to have a plurality of different memory states, a plurality of bitlines coupled with the memory cells, access circuitry coupled with the bitlines and configured to apply a plurality of program signals to the bitlines to program the memory cells between the different memory states, a controller configured to control the access circuitry to provide a first program signal and a second program signal to one of the bitlines coupled with one of the memory cells to program the one memory cell from a first of the memory states to a second of the memory states, wherein the second program signal has an increased electrical characteristic compared with the first program signal, and selection circuitry configure to couple another of the bitlines which is immediately adjacent to the one bitline to a node having a first voltage which is different than a second voltage of the one bitline during the provision of the first and second program signals to the one bitline. |
US11817145B2 |
Programming multi-level memory cells
Methods, systems, and devices for programming multi-level memory cells are described. After a first pass, an offset in the form of one or more offset pulses, may be applied to MLCs that are in a state of a higher level. The offset may be applied before or during a first part of a second pass. The offset may move the signals of the cells before the cells are finally programmed so as to avoid potential overlaps between the unprogrammed cells and cells that are programmed to the lower half of the final levels during the second pass. The offset cells may then be further moved to the other levels in the higher half of the final levels. |
US11817142B2 |
Refresh circuit and memory
Embodiments of the present application provide a refresh circuit and a memory. The refresh circuit includes: a refresh control module configured to receive and execute a refresh command to output a row address refresh signal; and further configured to receive a process corner signal to adjust an execution proportion of the refresh command, the faster a process corner represented by the process corner signal, the higher the adjusted execution proportion; a row addresser configured to receive the row address refresh signal and output a to-be-refreshed single-row address; and an array refresh device configured to perform a single-row refresh operation according to the single-row address and output a single-row refresh end signal after the end of single-row refresh. The embodiments of the present application help reduce the consumption of refresh currents. |
US11817141B2 |
Refresh control circuit and memory
The present disclosure provides a refresh control circuit and a memory. The refresh control circuit includes: a random capture module, configured to sequentially receive n single row addresses and randomly output m single row addresses among the n single row addresses, wherein the n>the m>1; a row hammer address generation module, connected to an output terminal of the random capture module, configured to analyze a single row address with highest frequency of occurrence among the m single row addresses, and configured to output a row hammer address corresponding to the single row address with highest frequency of occurrence; and a signal selector, configured to receive a conventional refresh address and the row hammer address and output address information, the address information being the row hammer address and the conventional refresh address, or the address information being the row hammer address. |
US11817139B2 |
Memory device having bitline segmented into bitline segments and related method for operating memory device
A memory device includes a plurality of circuit layers, a plurality of first conductive through via structures and a plurality of bitlines. The circuit layers are disposed one above another, and each circuit layer includes one or more memory cell arrays. The first conductive through via structures penetrates though the circuit layers. Each of the bitlines includes a plurality of bitline segments disposed on the circuit layers respectively. The bitline segments are electrically connected through one of the first conductive through via structures. Each bitline segment is coupled to a plurality of memory cells of a memory cell array of a circuit layer where the bitline segment is disposed. |
US11817130B2 |
Forensic video recording with presence detection
At a high level, embodiments of the invention relate to augmenting video data with presence data derived from one or more proximity tags. More specifically, embodiments of the invention generate forensically authenticated recordings linking video imagery to the presence of specific objects in or near the recording. One embodiment of the invention includes video recording system comprising a camera, a wireless proximity tag reader, a storage memory and control circuitry operable to receive image data from the camera receive a proximity tag identifier identifying a proximity tag from the proximity tag reader, and store an encoded frame containing the image data and the proximity tag identity in the storage memory. |
US11817127B2 |
Video dubbing method, apparatus, device, and storage medium
The present disclosure provides a video dubbing method, an apparatus, a device, and a storage medium. The method includes: when receiving an audio recording start trigger operation for a first time point of a target video and starting from a video picture corresponding to the first time point, playing the target video based on a timeline and receiving audio data based on the timeline; and when receiving an audio recording end trigger operation for a second time point, generating an audio recording file. The audio recording file has a linkage relationship with a timeline of a video clip taking the video picture corresponding to the first time point as a starting frame and taking a video picture corresponding to the second time point as an ending frame. |
US11817124B2 |
Composite data recovery procedure
A method of recovering data from one or more failed data sectors includes estimating a reader offset position from a first or a second read attempt of the one or more failed data sectors at a current set of channel parameters and basing the estimated reader offset position on, at least in part, a position error signal generated during the first or second read attempt. At least one read is performed on the one or more failed data sectors at the estimated reader offset position to obtain one or more samples. The one or more samples are processed to obtain a processed sample. Iterative outer code recovery is performed on the processed sample. |
US11817112B2 |
Method, device, computer readable storage medium and electronic apparatus for speech signal processing
A method, a device, a computer readable medium and an electronic apparatus for speech signal processing are disclosed. The method comprises: acquiring sound source position information and at least two channels of sound signals from a microphone array; suppressing, according to the sound source position information, a sound signal from the sound source direction in the at least two channels of sound signals, to obtain a noise reference signal of the microphone array; acquiring, according to the sound source position information, a sound signal from the sound source direction in the at least two channels of sound signals, to obtain a speech reference signal; removing, based on the noise reference signal, a residual noise signal in the speech reference signal to obtain a desired speech signal. |
US11817109B2 |
Comfort noise generation
Apparatuses, arrangements and methods therein for generation of comfort noise are disclosed. In short, the solution relates to exploiting the spatial coherence of multiple input audio channels in order to generate high quality multi channel comfort noise. |
US11817106B2 |
Selectively storing, with multiple user accounts and/or to a shared assistant device: speech recognition biasing, NLU biasing, and/or other data
Some implementations relate to performing speech biasing, NLU biasing, and/or other biasing based on historical assistant interaction(s). It can be determined, for one or more given historical interactions of a given user, whether to affect future biasing for (1) the given user account, (2) additional user account(s), and/or (3) the shared assistant device as a whole. Some implementations disclosed herein additionally and/or alternatively relate to: determining, based on utterance(s) of a given user to a shared assistant device, an association of first data and second data; storing the association as accessible to a given user account of the given user; and determining whether to store the association as also accessible by additional user account(s) and/or the shared assistant device. |
US11817091B1 |
Fault-tolerance techniques for dialog-driven applications
A checkpoint containing identifiers of input blocks of an utterance directed to a dialog-driven application from a client-side component is generated at a dialog-driven application management service. After a connectivity failure and subsequent connectivity re-establishment between the client-side component and the service, a plurality if input blocks including at least some re-transmitted blocks is received at the service. The checkpoint is used to identify at least one input block for which further processing is not performed. |
US11817089B2 |
Generating aspects from attributes identified in digital video audio tracks
A collection of digital video files may contain a large amount of unstructured information in the form of spoken words encoded within audio tracks. The audio tracks are transcribed into digital text. Attributes are extracted from the digital text and mapped to a particular subject matter aspect. Attribute to aspect mappings provide a useful organization for the unstructured information. Furthermore, sentiment scores and trends for one or more aspects may be determined and displayed. |
US11817088B1 |
Ensemble of machine learning models for real-time predictions in expert electronic chats
An ensemble of machine learning models used for real-time prediction of text for an electronic chat with an expert user. A global machine learning model, e.g., a transformer model, trained with domain specific knowledge makes a domain specific generalized prediction. Another machine learning model, e.g., an n-gram model, learns the specific style of the expert user as the expert user types to generate more natural, more expert user specific text. If specific words cannot be predicted with a desired probability level, another word level machine learning model, e.g., a word completion model, completes the words as the characters are being typed. The ensemble therefore produces real-time, natural, and accurate text that is provided to the expert user. Continuous feedback of the acceptance/rejection of predictions by the expert is used to fine tune one or more machine learning models of the ensemble in real time. |
US11817086B2 |
Machine learning used to detect alignment and misalignment in conversation
Digitized media is received that records a conversation between individuals. Cues are extracted from the digitized media that indicate properties of the conversation. The cues are entered as training data into a machine learning module to create a trained machine learning model. The trained machine learning model is used in a processor to detect other misalignments in subsequent digitized conversations. |
US11817085B2 |
Automatically determining language for speech recognition of spoken utterance received via an automated assistant interface
Implementations relate to determining a language for speech recognition of a spoken utterance, received via an automated assistant interface, for interacting with an automated assistant. Implementations can enable multilingual interaction with the automated assistant, without necessitating a user explicitly designate a language to be utilized for each interaction. Selection of a speech recognition model for a particular language can based on one or more interaction characteristics exhibited during a dialog session between a user and an automated assistant. Such interaction characteristics can include anticipated user input types, anticipated user input durations, a duration for monitoring for a user response, and/or an actual duration of a provided user response. |
US11817084B2 |
Adaptive interface in a voice-based networked system
The present disclosure relates generally to determining a language for speech recognition of a spoken utterance, received via an automated assistant interface, for interacting with an automated assistant. The system can enable multilingual interaction with the automated assistant, without necessitating a user explicitly designate a language to be utilized for each interaction. Selection of a speech recognition model for a particular language can based on one or more interaction characteristics exhibited during a dialog session between a user and an automated assistant. Such interaction characteristics can include anticipated user input types, anticipated user input durations, a duration for monitoring for a user response, and/or an actual duration of a provided user response. |
US11817080B2 |
Using corrections, of predicted textual segments of spoken utterances, for training of on-device speech recognition model
Processor(s) of a client device can: receive audio data that captures a spoken utterance of a user of the client device; process, using an on-device speech recognition model, the audio data to generate a predicted textual segment that is a prediction of the spoken utterance; cause at least part of the predicted textual segment to be rendered (e.g., visually and/or audibly); receive further user interface input that is a correction of the predicted textual segment to an alternate textual segment; and generate a gradient based on comparing at least part of the predicted output to ground truth output that corresponds to the alternate textual segment. The gradient is used, by processor(s) of the client device, to update weights of the on-device speech recognition model and/or is transmitted to a remote system for use in remote updating of global weights of a global speech recognition model. |
US11817068B1 |
Pentatonic harmonica
Harmonicas with the blow reeds forming a repeating pentatonic scale and the draw reeds forming a repeating pentatonic scale to facilitate ease of playability and musicality when playing pentatonic scales. |
US11817067B2 |
Display driving circuit
A display driving circuit for driving a display panel, including a first memory configured to store main image data received from outside of the display driving circuit; a second memory configured to store first additional image data in a normal mode, and to store second additional image data in an Always On Display (AOD) mode having lower power consumption than the normal mode; a normal mode controller configured to operate in the normal mode according to the first additional image data stored in the second memory; and an AOD mode controller configured to operate in the AOD mode according to the main image data stored in the first memory and the second additional image data stored in the second memory. |
US11817062B2 |
System and method for overdrive setting control on a liquid crystal display
A monitor includes a timing controller coupled to a liquid crystal display panel. A scaler unit receives a change event notification associated with a change to a new overdrive setting of the liquid crystal display panel, and determines a set of lookup table values associated with the change to the new overdrive setting of the liquid crystal display panel. The scaler unit determines a size of data to be transmitted based on the set of lookup table values, and divides the data to be transmitted into data portions based on factors that include the size of the data to be transmitted, speed of an inter-integrated circuit bus, or length of a vertical blank period. The scaler unit then transmits one of the data portions during the vertical blank period via the inter-integrated circuit bus. |
US11817059B2 |
Electroluminescent display device and method for sensing electrical characteristics thereof
The present disclosure relates to an electroluminescent display device and a method for sensing electrical characteristics thereof, and the electroluminescent display device includes a display panel including a plurality of pixels including a sensing pixel and a non-sensing pixel connected to each data line, the plurality of pixels sharing one sensing line, a sensing circuit configured to sense an electrical characteristic value of the sensing pixel based on a sensing voltage applied to the shared sensing line, and a feedback unit configured to apply a feedback voltage according to the sensing voltage applied to the shared sensing line to the data line of the non-sensing pixel. |
US11817058B2 |
Light emitting display device and method of driving the same
A light emitting display device includes a display panel configured to display an image, a data driver configured to supply a data voltage to data lines of the display panel, and a sensing circuit configured to obtain a sensing voltage through sensing lines of the display panel after reflecting a negative impedance value canceling impedance differences of the sensing lines. |
US11817056B2 |
Display device and pixel of a display device
A display device comprises a display panel including a pixel, and a panel driver configured to receive input image data in a variable frame frequency in order to drive the display panel based on the input image data. A frame period for the display panel is divided into at least one scan period and at least one or more hold periods, and a time during which the pixel performs an anode initialization operation in each of the hold periods is longer than a time during which the pixel performs the anode initialization operation in the scan period. |
US11817050B2 |
Display system and display control method for low frequency driving and low power driving
A display system including a host processor and a display driver integrated circuit may be provided. The host processor may generate a clock signal that swings swinging between a high level and a low level, generate and output a first synchronization signal based on the clock signal, generate a wakeup interrupt by measuring a frame update period of a display panel, generates frame data based on the first synchronization signal by enabling an image providing path based on the wakeup interrupt, and output the frame data for every frame update period. The display driver integrated circuit may receive the first synchronization signal and the frame data from the host processor, and control the display panel such that a frame image corresponding to the frame data is displayed on the display panel based on the first synchronization signal without storing the frame data. |
US11817047B2 |
Display panel and display device
A display panel includes a pixel circuit that includes a light emitting module, a driving module, a first dual control module, and a second dual control module. A control end of the driving module is connected to a first node. The first dual control module has a control end connected to a first scanning line and has a first end connected to the first node. A first capacitor is formed between an intermediate node of the first dual control module and a first potential line. The second dual control module has a first end connected to the first node and has a second end connected to the driving module. A second capacitor is formed between an intermediate node of the second dual control module and a second potential line. Capacitance of one of the first capacitor and the second capacitor is greater than another. |
US11817044B1 |
Pixel driving circuit and display panel
The present application provides a pixel driving circuit and a display panel. The pixel driving circuit includes an amplitude regulating module and a pulse width modulation module, where the amplitude regulating module and the pulse width modulation module are both electrically connected to a first node, so that the pulse width modulation module and the amplitude modulation module are configured to cooperate with a first data signal and a second data signal, respectively, to realize regulation of both the pulse width and the amplitude of the valid pulse of the driving current signal for driving the light emitting device to emit light. As such, the valid pulse of the driving current signal has different pulse widths and different amplitudes under correspondingly different gray scale states, so that the light emitting brightness and the light emitting duration of the light emitting device under correspondingly different gray scale states are different. |
US11817043B2 |
Display device
A display device includes: a light emitting element; a first driving transistor between a first node and the light emitting element; a second driving transistor between the first node and the light emitting element; a switching transistor between a data line and the first node; a first compensation transistor between a first control electrode of the first driving transistor and a second node, and configured to receive a first compensation scan signal; a second compensation transistor between a second control electrode of the second driving transistor and the second node, and configured to receive a second compensation scan signal; a first initialization transistor between the first control electrode of the first driving transistor and a first initialization voltage line; and a second initialization transistor between the second control electrode of the second driving transistor and a second initialization voltage line. |
US11817036B2 |
Display apparatus and control method thereof
A display apparatus is provided. The display apparatus includes a memory configured to store an input image, a display panel comprising a plurality of gate lines and a plurality of data lines, and a processor configured to control the display panel to output an entire area of a first frame of a plurality of frames included in the input image by controlling the plurality of gate lines and the plurality of data lines, and control the display panel to output a partial area of a second frame subsequent to the first frame by controlling some of the plurality of gate lines and the plurality of data lines. |
US11817029B2 |
Screen saver controller, display device including the same, and method of driving the display device
A screen saver controller including a load calculator configured to generate load data of an image represented by input image data, a maximum gray level calculator configured to generate maximum gray level data of the image represented by the input image data, and a screen saver data generator configured to determine a gain of a screen saver mode based on the load data and the maximum gray level data when the screen saver mode is operated and to generate screen saver data based on the input image data and the gain. |
US11817028B2 |
Gate driving structure having overlapped signal wiring and capacitor, array substrate and display device
The present disclosure relates to the field of display technology, and in particular, to a gate driving structure, an array substrate and a display device. The gate driving structure may include: a base substrate; a shift register, formed on the base substrate, and including a plurality of thin film transistors and at least one capacitor, the capacitor being coupled to the thin film transistor; and a signal wiring group, formed on the base substrate, and including a plurality of signal wirings spaced apart from each other, the signal wiring being coupled to the thin film transistor. An orthographic projection of the capacitor on the base substrate is at least partially overlapped with an orthographic projection of the signal wiring group on the base substrate. |
US11817027B2 |
Data processing device, data driving device and system for driving display device
The present disclosure relates to a data processing device, a data driving device, and a system for driving a display device, and more particularly, to a data processing device, a data driving device, and a system for speeding up data communication in a display device. |
US11817026B2 |
Screen control apparatus of a vehicle and a method thereof
A screen control apparatus of a vehicle and a method thereof are provided. The screen control apparatus includes: a sensing device that measures illumination; a brightness determining device that determines a brightness degree corresponding to the illumination from one or more illumination measurement data; and a controller that controls a screen brightness of a display depending on the determined brightness degree. The controller controls the screen brightness of the display, whenever the brightness degree is changed. |
US11817023B2 |
Display substrate, detection method and preparation method thereof, and display apparatus
A display substrate includes a base substrate including a display region and a peripheral region located on at least one side of the display region. The display region is provided with a plurality of sub-pixels, and at least one of the plurality of sub-pixels includes a light-emitting element and a pixel circuit for driving the light-emitting element. The peripheral region includes a detection region, and the detection region is provided with at least one detection electrode which is electrically connected with a first electrode of the light-emitting element and the pixel circuit through a detection lead wire, to detect electrical performance of the light-emitting element through the detection electrode in a detection stage. |
US11817021B2 |
Display device
A display device includes display panels; a frame supporting the display panels; a first magnetic body disposed on the frame; and a second magnetic body disposed on at least a part of the display panels, wherein the first magnetic body and the second magnetic body overlap each other in a direction parallel to a surface of the display panels and a direction perpendicular to the surface of the display panels. |
US11817020B2 |
Stretchable display and the manufacturing method thereof
A method of manufacturing a stretchable display according to an embodiment of the present invention includes preparing a process carrier substrate, forming a flexible substrate on the process carrier substrate, forming a light emitting layer and a driving element controlling the light emitting layer on the flexible substrate, and attaching a stretchable film divided into a low stretchable area and a high stretchable area such that at least a part of the low stretchable area covers at least a part of the driving element in a state in which the high stretchable area is stretched. |
US11817019B2 |
Display device
A display device including a substrate including first and second flat regions spaced apart from each other, and a bendable region between the first and second flat regions, a display layer on a first surface of the substrate in the first flat region, a first passivation layer on the first surface of the substrate in the bendable region, a second passivation layer on a second surface of the substrate, the second passivation layer defining cavities spaced apart from each other in the bendable region, and support members on the second surface of the substrate in the first flat region and the second flat region, wherein a first density of the cavities corresponding to a first area in the bendable region is less than an average density of the cavities, and wherein a first bending stress of the substrate at the first area is greater than an average bending stress of the substrate in the bendable region. |
US11817017B2 |
Traffic safety sign assembly
A traffic safety sign assembly for guiding traffic around a vehicle parked on a shoulder of a roadway includes a sign that is positionable on a vehicle that is parked on a shoulder of a roadway. In this way the sign is visible to oncoming traffic on the roadway. Arrow indicia are printed on the sign to direct oncoming traffic away from the vehicle. A plurality of sign light emitters is each integrated into the sign to emit light outwardly from the sign. In this way the sign light emitters enhance visibility of the sign for the oncoming traffic. The plurality of sign light emitters is strategically arranged on the sign to indicate a preferred direction of travel. In this way the sign light emitters visually communicate the preferred direction of travel to the oncoming traffic. |
US11817016B2 |
Smart door sign with integrated IOT devices and wireless signal repeaters
Old address signs are retrofitted, incorporated and integrated with new electronic devices for navigation aid, Internet and IOT (Internet Of Things) related applications. New smart address sign with Internet connections has the capabilities of remote sensing and detecting useful information for residential homes and business offices. Useful information is gathered, stored, processed and relayed for applications of improving home and office efficiency, security and safety related solutions. New hardware and software built into the smart address signs also serve as wireless signal repeating/relaying base stations. |
US11817015B2 |
Communications system for prompting student engaged conversation
A system for student engaged conversation receives, at a first user interface, a limited descriptive entry from the first user at a first remote terminal to provide a memory prompt to the second user for use with the first user, wherein the first user interface displays a subject matter topic component indicating a topic and an entry component for receiving, from the first user, a limited entry of text associated with the topic. The system limits entry, by the first user, of the text of the limited descriptive entry at the entry component of the first user interface to at least one of: no more than 50 characters, or no more than 10 words. The system provides a notification of the limited descriptive entry including a combination of the topic and the limited entry of the text to the second user at a second remote terminal. |
US11817014B2 |
Systems and methods for interface-based automated custom authored prompt evaluation
Systems and methods for automated custom training of a scoring model are disclosed herein. The method include: receiving a plurality of responses received from a plurality of students in response to providing of a prompt; identifying an evaluation model relevant to the provided prompt, which evaluation model can be a machine learning model trained to output a score relevant to at least portions of a response; generating a training indicator that provides a graphical depiction of the degree to which the identified evaluation model is trained; determining a training status of the model; receiving at least one evaluation input when the model is identified as insufficiently trained; updating training of the evaluation model based on the at least one received evaluation input; and controlling the training indicator to reflect the degree to which the evaluation model is trained subsequent to the updating of the training of the evaluation model. |
US11817008B2 |
CPR training system and method for communication during CPR training
A CPR training system comprises a plurality of CPR training manikins and at least one receiver unit, where each manikin comprises at least one sensor and a microcontroller connected to each sensor. The microcontroller is connected to a Bluetooth transmitter which is adapted to transmit the data from the sensors within a BLE advertising package to the at least one receiver unit. For the CPR training system there may also be provided a multi CPR monitoring device which comprises the receiver unit, a user interface, and a processor, where the receiver unit is adapted to receive CPR data from the transmitters as BLE advertising packages, the processor analyzes the received data, and the user interface shows the result of the analysis in a grid, where each grid cell represents the data from a respective transmitter. |
US11817007B2 |
Interactive education system for teaching patient care
Simulator systems for teaching patient care are provided. In some instances, the simulator system includes a master computer module positioned within a patient body and configured to communicate simulation commands to a pneumatic module also positioned within the patient body and spaced from the master computer module. A compressor module is configured to control a compressor to supply compressed air from the compressor to the pneumatic module. The pneumatic module includes a processor configured to execute the simulation commands received from the master computer module to control a physically simulated body part of the patient body with the supplied compressed air. |
US11817006B2 |
Weld modules for weld training systems
Systems are disclosed relating to a weld module for weld training systems. In some examples, a weld module is configured for attachment to (and/or detachment from) a plug of a welding tool (e.g., welding torch, gun, stinger, foot pedal, etc.). The weld module may be configured to detect tool events based one or more signals received from the plug of the welding tool. The weld module may communicate the tool events to the weld training system for use during a weld simulation, for example. |
US11817001B2 |
Broadcasting geolocation information in a radio frame transmitted from an unmanned aerial vehicle
Broadcasting geolocation information of an Unmanned Aerial Vehicle (UAV) from the UAV by determining current geolocation of the UAV by communicating with a geolocation service and utilizing the geolocation service to geolocate the UAV. Then the UAV prepares a radio frame that includes geolocation information identifying the current geolocation of the UAV and other information associated with the UAV using a radio protocol of one of a 3rd Generation Partnership Project (3GPP) radio protocol, a WiFi radio protocol, a wireless personal area network protocol and a low-power wide-area network protocol and transmits the radio frame to broadcast the current geolocation of the UAV. |
US11816996B1 |
Pilot decision space for sonic boom impact resolution
A system for predicting pressure waves in a sonic boom footprint calculates alternative footprints and pressure waves along a flight path based on speed and altitude modifiers. The available, adjustable parameters are bounded within a flight envelope and along an approved flight corridor. The system receives and incorporates data from external sources, such as weather data, that impacts sonic boom pressure wave predictions and aircraft performance characteristics. |
US11816991B2 |
Vehicle environment modeling with a camera
System and techniques for vehicle environment modeling with a camera are described herein. A time-ordered sequence of images representative of a road surface may be obtained. An image from this sequence is a current image. A data set may then be provided to an artificial neural network (ANN) to produce a three-dimensional structure of a scene. Here, the data set includes a portion of the sequence of images that includes the current image, motion of the sensor from which the images were obtained, and an epipole. The road surface is then modeled using the three-dimensional structure of the scene. |
US11816985B2 |
Electrical cabinets
There is described an electrical cabinet for a traffic signaling system. The electrical cabinet generally has a housing; an input encoder, the input encoder having input ports receiving input signals carrying states associated with input devices of the traffic signaling system, a serial encoding circuit serially encoding the states of the input signals into a headerless signal, the headerless signal beginning with a first time slot and ending with a last time slot temporally spaced apart from the first time slot, the time slots carrying the states of the input signals, and an output port; and a traffic light controller having a serial decoding circuit receiving the headerless signal and serially decoding the headerless signal to retrieve the states of the input signals carried by the time slots of the headerless signal, the traffic light controller controlling the traffic signaling system based on the retrieved states. |
US11816979B2 |
Battery-powered control device including a rotation portion
Provided herein are examples of a remote control device that provides a retrofit solution for an existing switched control system. The remote control device may comprise a control circuit, a rotatable portion, a magnetic ring coupled to the rotatable portion, and first and second Hall-effect sensor circuits configured to generate respective first and second sensor control signals in response to magnetic fields generated by the magnetic elements. The control circuit may operate in a normal mode when the rotatable portion is being rotated, and in a reduced-power mode when the rotatable portion is not being rotated. The control circuit may disable the second Hall-effect sensor circuit in the reduced-power mode. The control circuit may detect movement of the rotatable portion in response to the first sensor control signal in the reduced-power mode and enable the second Hall-effect sensor circuit in response to detecting movement of the rotatable portion. |
US11816977B1 |
Somatosensory generation system featuring thermal effects
A somatosensory generation system featuring with thermal effects, includes a somatosensory effect controller used to access and process audio signals or control signals of actions or events of games, movies, AR/VR or application software from media players, game consoles, personal computers, AR/VR devices, and transmit them to at least a somatosensory effect conversion device and a plurality of somatosensory transducers are staggered distribution on the carrier to react the simulated waveform and heating information in corresponding to the portions of torso and limbs of the human body. This somatosensory generation system enhances immersive presence of entertainment dramatically and make users like to enter live action scenes through both haptic feedback and thermal effect applied on user's body. |
US11816976B2 |
Handheld personal care device with a light indicator for indicating an operational condition
A hand held personal care device 1 has a main housing 2 arranged to be held by hand, and an operative unit 3 connected to the main FIG. 1 housing 2 and adapted for carrying out a personal care operation to a body part of a user. The main housing 2 has a main axis of extension 36 and accommodates a light indicator 4 for indicating an operational condition of the personal care device 1. The light indicator 4 has a light emitting surface 6, that extends circumferentially around the main housing 2 as a closed-loop surface about the main axis of extension 36, and a light guiding wall 31 of which at least a portion, including the closed-loop surface, extends as a closed-loop wall portion 40 about the main axis of extension. |
US11816971B2 |
System and method for risk classification and warning of flashover events
A system, wearable device and management device provided for predicting a flashover event. According to one aspect of the disclosure, a wearable device for predicting a flashover event is provided. The wearable device includes at least one thermal sensor configured to generate thermal data associated with an environment, and processing circuitry configured to: determine a risk of ignition of at least one combustible gas in the environment based on the thermal data, and trigger at least one action based on the determined risk of ignition. |
US11816968B2 |
Automatic presence simulator for security systems
Methods, systems and computing devices are described herein for monitoring a premises when residents or other users are present in order to detect patterns of activity at the premises. Such patterns may comprise, for example, a typical schedule indicating usage of one or more devices by one or more users of the premises. When a user is away or otherwise inactive, commands may be sent to various user devices to make it appear (e.g., to those outside the premises) as if the user is present by simulating and/or recreating the patterns that were previously detected. |
US11816963B2 |
Event wagering with group and/or in run options
Some embodiments may relate to wagering one or more events. Such events may include sporting events. For example, one or more races may be wagered upon. In some embodiments, one or more wager may include an in running or in game wager. In some embodiments, one or more wagers may include a wager on a group of participants. Various apparatus and methods are described. |
US11816958B2 |
Activating features based on a value of a progressive award
Gaming systems and methods for determining which features, if any, to activate in association with one or more plays of a game based on a current value of a progressive award. |
US11816951B2 |
System and method for transferring funds to and from a gaming table
A system that facilitates the transfer of an amount funds between one or more gaming establishment accounts associated with a player and one or more gaming table components associated with a gaming establishment gaming table currently associated with the player. |
US11816949B2 |
Systems and methods of electronic gaming
Systems, methods, and articles of manufacture for electronic gaming are disclosed. In a first aspect, a method of electronic gaming includes initiating, in response to an initial wager, a primary game, selecting, in response to the initiating the primary game, a plurality of primary game symbols, and displaying the plurality of primary game symbols in a plurality of symbol display positions associated with a plurality of reel strips. The method may further include initiating, in response to the initial wager, a jackpot game, selecting, in response to initiating the jackpot game, a jackpot game symbol from a plurality of jackpot game symbols, displaying the jackpot game symbol in a symbol display position associated with a single reel strip, and determining a jackpot award based upon the jackpot game symbol. |
US11816948B2 |
Medical product dispensing systems and methods
Methods and systems for transferring restricted distribution medical products to an over-the-counter general sales environment are provided. Methods and systems of dispensing non-prescription, behind-the-counter medical products from a vending machine in a general sales location are also provided. In some embodiments, methods and systems are provided for dispensing a medical product from a vending machine in a general sales location based, at least in part, on biometric data collected from the purchaser and, in some instances, based on self-selection and/or de-selection criteria, is provided. Further, methods and systems of switching prescription medical products to non-prescription, over-the-counter medical products are provided. |
US11816945B2 |
Sheet handling device
A sheet handling device includes: a first storage; a second storage using a storage method different form that of the first storage; a transporter that transports a sheet; and a controller that controls the transporter to transport the sheet. When the second storage is neither a transport source of the sheet nor a transport destination of the sheet, the controller controls the transporter to transport the sheet at a first speed. When the second storage is at least the transport source of the sheet or the transport destination of the sheet, the controller controls the transporter to transport the sheet at a second speed lower than the first speed. |
US11816944B1 |
Systems and methods for remote cash deposit system
Secure cash deposit containers, such as secure cash bags or secure cash boxes equipped with an integrated bill scanner and a transmitter. The integrated bill scanner may receive and count the bills, and then store them in the secure cash deposit container. A transmitter in communication with the scanner may then transmit a report to the bank servicing the commercial establishment's cash deposit account. The bank may then automatically credit the amount reported by the scanner to the commercial establishment cash deposit account. The amount credited may be subject to further verification, for example, by a bank teller or by a bank's automated cash counting and sorting machines. |
US11816942B2 |
Detecting intent of a user requesting access to a secured asset
An intention detection mechanism detects a target user accessing an operational context and accesses sensor data collected by a plurality of sensors encoding signals describing one or more characteristics of the target user and surroundings of the target user. The intention detection mechanism converts the accessed sensor data into a multi-channel sensor data time series, where each channel represents a characteristic of the target user. The intention detection mechanism compares the sensor data time series to a multi-channel intentionality template to determine whether the sensor data time series contains the multi-channel intentionality template. The multi-channel intentionality template describes characteristics indicative of an intent of a target user accessing the operational context. If the sensor data time series contains the multi-channel intentionality template, the intention detection mechanism communicates a signal confirming that the target user intended to access to the operational context. |
US11816941B2 |
Secure storage container, system for secure storage, and method for using a secure storage container
Improved methods, systems, apparatuses, and components for secure storage of products, including an improved secure storage container and system. The secure storage container may provide a user with secure, organized, and substantially airtight storage of products. The secure storage system may allow for the authentication of the user to lock/unlock the secure storage container. The secure storage system may further collect data obtained from sensors. The data may include, but is not limited to, lock/unlocking event information, weight changes of the stored substances, movement of the substances within the box, temperature sensor data, humidity sensor data. The secure storage system may provide for actively maintaining a particular humidity or temperature point using a control system. |
US11816940B2 |
Refuse container identification using parcel data
Techniques are described for correlating entity identification information with refuse containers being serviced by a refuse collection vehicle (RCV). Location data can be collected by location sensor(s) on the RCV at a time when a triggering condition is present, such as a time when a lift arm is operating to empty a refuse container into the hopper of the RCV. The location data can be provided as input to an algorithm that estimates a container location through a vector offset to account for the distance and direction of the RCV lift arm relative to the location sensor in the RCV. The container location can be correlated with parcel data to determine the parcel that the container was on or near to when it was serviced, and the customer or other entity associated with the parcel can be correlated to the particular container based on the analysis. |
US11816939B2 |
Rollover alarming system, rollover risk prediction method, and rollover alarming method
A rollover alarming system, a rollover risk prediction method, and a rollover alarming method. An axle housing strain measurement unit measures strain values on both sides of an axle housing of a vehicle body. A roll angle measurement unit measures a roll angle of the vehicle body. A collection control unit is configured to collect the strain values on both sides of the axle housing of the vehicle body and the roll angle of the vehicle body, calculate a strain difference between the strain values according to the strain values on both sides of the axle housing of the vehicle body, and output a corresponding alarm control signal according to the strain difference between both sides of the axle housing of the vehicle body and the roll angle of the vehicle body. An alarm unit is configured to output a corresponding alarm signal according to the received alarm control signal. |
US11816938B2 |
Information presentation system, server, information presentation method, and information presentation device
An information presentation system includes an electric vehicle, the electric vehicle including an electrical storage device and being configured to perform either or both of external charging in which the electrical storage device is charged with electric power supplied from an outside of the electric vehicle and external power feeding in which electric power is supplied from the electrical storage device to the outside, wherein: a user of the electric vehicle is evaluated using information acquired from the electric vehicle; an evaluation result is sent to the user that has been evaluated; and the evaluation result includes either or both of first evaluation information indicating how high a score of the user for the external charging is and second evaluation information indicating how high a score of the user for the external power feeding is. |
US11816931B2 |
Casino system with camera-based human full body sensing and player action prediction
A gaming system, computer-implemented method and gaming device are operable enhance player experience using image data. A system includes a processor circuit and a memory including machine-readable instructions that, when executed by the processor circuit, cause the processor circuit to perform operations. Such operations include receiving, from a camera, image data that includes visual signals corresponding to a player and determining player action components from the image data. The player action components include multiple different player attributes that correspond to an emotional state of the player. Operations further include, based on the different player attributes, determining a predicted action of the player and causing a casino related action that corresponds to the predicted action. |
US11816925B2 |
Face detection method and apparatus, computer device, and storage medium
A face detection method for a computer device includes: obtaining a to-be-detected image; obtaining an initial shape of a current regression tree in a pre-constructed probability regression model; extracting image features from the to-be-detected image and respectively calculating a probability of each of leaf nodes of the current regression tree according to the image features; extracting an error of each of the leaf nodes; determining a shape error of the current regression tree according to the probability and the error of each of the leaf nodes; calculating an estimated shape of the current regression tree according to the initial shape and the shape error; and performing iterative calculation by using the estimated shape as an initial shape of a neighboring next regression tree until a last regression tree in the probability regression model, to obtain an estimated shape of the last regression tree as a detected face shape. |
US11816923B2 |
Face image candidate determination apparatus for authentication, face image candidate determination method for authentication, program, and recording medium
An apparatus for face image candidate determination for authentication, including a storage and at least one processor wherein the storage stores a reference face image in association with an attribute of the image for each registered person and a score threshold value for each combination of attributes of face images to be collated. The processor configured to: acquire a face image of a person to be determined as a face image for determination, determine an attribute of the face image, collate the reference face image with the face image and calculates a score indicating a degree of matching, and select a reference face image satisfying the score threshold value as a face image candidate for authentication and selects the face image candidate and the score thereof as authentication information of the face image for determination. |
US11816922B2 |
Fingerprint extraction apparatus and method
A fingerprint extraction apparatus includes a fingerprint generation module configured to generate first and second virtual fingerprint images, perform primary image processing on the first virtual fingerprint image and primary and secondary image processing on the second virtual fingerprint images, and generate virtual overlapped fingerprint images by combining the first and second virtual fingerprint images on which image processing is performed; a machine learning module configured to generate a learning model by performing machine learning using the virtual overlapped fingerprint images as input data; and a fingerprint extraction module configured to extract a fingerprint located vertically on a center of a real image by inputting the real image to a target fingerprint extraction learning model, and the primary image processing comprises image processing on a curve forming a fingerprint, and the secondary image processing comprises image processing on a location of the fingerprint in the image. |
US11816918B2 |
Electronic apparatus
According to one embodiment, an electronic apparatus comprises a first substrate that includes a sensor element, a first light-shielding layer, and a first pinhole that is provided between the first light-shielding layers adjacent to each other, and a second substrate that includes a second light-shielding layer that is provided in contact with a base, a second pinhole that is provided between the second light-shielding layers adjacent to each other, a third light-shielding layer that is in contact with an insulating layer, a third pinhole that is provided between the third light-shielding layers adjacent to each other, wherein a transparent resin layer is provided inside the third pinhole. |
US11816917B2 |
Multi-sensor structure and image display device including the same
A multi-sensor structure according to an embodiment of the present disclosure includes a base layer, a first touch-fingerprint sensor electrode layer disposed on a top surface of the base layer, a second touch-fingerprint sensor electrode layer disposed at an upper level of the first touch-fingerprint sensor electrode layer, and an antenna electrode layer spaced apart from the first touch-fingerprint sensor electrode layer and the second touch-fingerprint sensor electrode layer in a planar direction. The antenna electrode layer is disposed at the same level as that of the first touch-fingerprint sensor electrode layer or the second touch-fingerprint sensor electrode layer. A sensor in which a touch-fingerprint sensing and an antenna signal sensing are integrated is provided. |
US11816915B2 |
Human body three-dimensional key point detection method, model training method and related devices
The human body 3D key point detection method includes: acquiring a to-be-detected image, the to-be-detected image including first human body image data; inputting the to-be-detected image into a key point extraction model to acquire N first 3D heatmaps of N human body 3D key points in the first human body image data, each first 3D heatmap representing a Gaussian distribution of one human body 3D key point in first human body image data in a predetermined space, where N is a positive integer; and determining coordinate information about the N human body 3D key points in the first human body image data based on the N first 3D heatmaps. |
US11816911B2 |
Automated communication design construction system
An automated communication design analysis and construction system that includes one or more intelligent communication design servers, comprising: a normalization module that converts communication content files for different recipients to normalized intermediate format files; an objects identification and quantification module that identifies text objects and image objects in the normalized intermediate format files; a cross-recipient group analysis module configured to identify static global objects that are invariant between recipients, data variables, and variable global objects that vary between recipients in the normalized intermediate format files; and an intelligent communication content learning and constructing engine that can construct standard communication design files based on the static global objects, the data variables, and the variable global objects. A data storage stores the communication content files and the standard communication design files. A communication resource allocation server sends the standard communication design files to one or more product fulfillment centers. |
US11816910B2 |
Approximate modeling of next combined result for stopping text-field recognition in a video stream
Approximate modeling of next combined result for stopping text-field recognition in a video stream. In an embodiment, text-recognition results are generated from frames in a video stream and combined into an accumulated text-recognition result. A distance between the accumulated text-recognition result and a next accumulated text-recognition result is estimated based on an approximate model of the next accumulated text-recognition result, and a determination is made of whether or not to stop processing based on this estimated distance. After processing is stopped, the final accumulated text-recognition result may be output. |
US11816909B2 |
Document clusterization using neural networks
An example method of document classification comprises: detecting a set of keypoints in an input image; generating a set of keypoint vectors, wherein each keypoint vector of the set of keypoint vectors is associated with a corresponding keypoint of the set of keypoints; extracting a feature map from the input image; producing a combination of the set of keypoint vectors with the feature map; transforming the combination into a set of keypoint mapping vectors according to a predefined mapping scheme; estimating, based on the set of keypoint mapping vectors, a plurality of importance factors associated with the set of keypoints; and classifying the input image based on the set of keypoints and the plurality of importance factors. |
US11816908B2 |
Method of generating font database, and method of training neural network model
A method of generating a font database, and a method of training a neural network model are provided, which relate to a field of artificial intelligence, in particular to a computer vision and deep learning technology. The method of generating the font database includes: determining, by using a trained similarity comparison model, a basic font database most similar to handwriting font data of a target user in a plurality of basic font databases as a candidate font database; and adjusting, by using a trained basic font database model for generating the candidate font database, the handwriting font data of the target user, so as to obtain a target font database for the target user. |
US11816906B2 |
Messaging system for engagement analysis based on labels
A messaging system performs engagement analysis based on labels associated with content items produced by users of the messaging system. The messaging system is configured to process content items comprising images to identify elements in the images and determine labels for the images based on conditions indicating when to associate a label of the labels with an image of the images based on the elements in the image. The messaging system is further configured to associate the label with the content item, in response to determining to associate the label with the image, associating the label with the content item. The messaging system is further configured to determine engagement scores for the label based on interactions of users with the content items associated with label and adjust the engagement scores to determine trends in the labels to generate adjusted engagement scores. |
US11816903B2 |
Method for determining a type of parking space
A method for determining a type of parking space for a motor vehicle includes detecting a target, evaluating an orientation of the target relative to a road, and determining a type of parking space on the basis of the evaluated orientation. The detecting the target is implemented by a frontal camera of the vehicle. |
US11816901B2 |
Multi-agent trajectory prediction
Methods and systems for training a trajectory prediction model and performing a vehicle maneuver include encoding a set of training data to generate encoded training vectors, where the training data includes trajectory information for agents over time. Trajectory scenarios are simulated based on the encoded training vectors, with each simulated trajectory scenario representing one or more agents with respective agent trajectories, to generate simulated training data. A predictive neural network model is trained using the simulated training data to generate predicted trajectory scenarios based on a detected scene. |
US11816898B2 |
Method and system for acquiring item placing state
The present disclosure provides a method for acquiring an item placing state, including: sending an acquisition request, wherein the acquisition request includes one or more association relationships, each of the association relationships includes an association relationship between a hot zone and a camera equipment, and one hot zone corresponds to one kind of item; and receiving a placing state of an item corresponding to at least one hot zone, wherein the placing state of the item corresponding to the at least one hot zone is determined according to a current image and a standard image of the at least one hot zone in response to the acquisition request. The present disclosure further provides a processing method, a system for acquiring an item placing state and a processing system. |
US11816892B2 |
System, device and method for object detection in video feeds
Embodiments are directed to a smart camera device that analyzes independent video streams. |
US11816891B2 |
Video recognition method and apparatus, electronic device and storage medium
Provided are a video recognition method and apparatus, an electronic device, a medium and a computer program product. The video recognition method is described below. A to-be-recognized video is divided into at least two video segments; video frames are extracted from the at least two video segments, and feature recognition is performed on the video frames to obtain initial semantic feature blocks of the at least two video segments; each of the initial semantic feature blocks is fused, and a fused target semantic feature block is obtained; and a type of the to-be-recognized video is determined according to the fused target semantic feature block. |
US11816890B2 |
Automatic content recognition and information in live streaming suitable for video games
In various examples, one or more Machine Learning Models (MLMs) are used to identify content items in a video stream and present information associated with the content items to viewers of the video stream. Video streamed to a user(s) may be applied to an MLM(s) trained to detect an object(s) therein. The MLM may directly detect particular content items or detect object types, where a detection may be narrowed to a particular content item using a twin neural network, and/or an algorithm. Metadata of an identified content item may be used to display a graphical element selectable to acquire the content item in the game or otherwise. In some examples, object detection coordinates from an object detector used to identify the content item may be used to determine properties of an interactive element overlaid on the video and presented on or in association with a frame of the video. |
US11816888B2 |
Accurate tag relevance prediction for image search
Embodiments of the present invention provide an automated image tagging system that can predict a set of tags, along with relevance scores, that can be used for keyword-based image retrieval, image tag proposal, and image tag auto-completion based on user input. Initially, during training, a clustering technique is utilized to reduce cluster imbalance in the data that is input into a convolutional neural network (CNN) for training feature data. In embodiments, the clustering technique can also be utilized to compute data point similarity that can be utilized for tag propagation (to tag untagged images). During testing, a diversity based voting framework is utilized to overcome user tagging biases. In some embodiments, bigram re-weighting can down-weight a keyword that is likely to be part of a bigram based on a predicted tag set. |
US11816887B2 |
Quick activation techniques for industrial augmented reality applications
An augmented reality (AR) node location and activation technique for use in an AR system in a process plant or other field environment quickly and easily detects an AR node in a real-world environment and is then able to activate an AR scene within the AR system, which improves the usability and user experience of the AR system. The AR node location and activation system generally enables users to connect to and view an AR scene within an AR system or platform even when the user is not directly at an existing AR node, when the user is experiencing poor lighting conditions in the real-world environment and in situations in which the user is unfamiliar with the AR nodes that are in the AR system database. As a result, the user can quickly and easily activate the AR system and connect to an AR scene for an AR node close to the user in the field environment under varying weather and lighting conditions in the field and without requiring a large amount of image processing to locate the correct AR scene based on photographic images provided by the user. |
US11816883B2 |
Region proposal networks for automated bounding box detection and text segmentation
A processor may generate a plurality of intermediate feature layers of an image using convolutional neural network (CNN) processing. For each intermediate feature layer, the processor may generate a plurality of text proposals using a region proposal network (RPN). Each text proposal may comprise a portion of the intermediate feature layer that is predicted to contain text. The processor may perform OCR processing on image data within a plurality of regions of the image to generate a text result for each region. Each region may comprise at least one of the text proposals. The processor may assemble the text results into a text string comprising the text results ordered according to a spatial order in which the plurality of regions appear within the image. |
US11816881B2 |
Multiple object detection method and apparatus
Disclosed are multiple object detection method and apparatus. The multiple object detection apparatus includes a feature map extraction unit for extracting a plurality of multi-scale feature maps based on an input image, and a feature map fusion unit for generating a multi-scale fusion feature map including context information by fusing adjacent multi-scale feature maps among the plurality of multi-scale feature maps generated by the feature map extraction unit. |
US11816879B2 |
Bias evaluation of a biometric identification function
An evaluation method of a biometric identification function implemented from a candidate biometric data set and a reference biometric data set, the biometric identification function, applied to a candidate biometric data item and a reference biometric data item, returning a match, the method comprising steps of: obtaining pairs of false matches, each pair comprising a candidate biometric data item and a reference biometric data item not associated with a same known individual; determining, for each candidate biometric data item in a pair, a first number associated with said item and equal to the number of pairs of false matches obtained comprising said item, and/or a second number associated with said reference biometric data item and equal to the number of pairs of false matches obtained comprising said item; calculating a bias score based on a maximum of the first numbers and/or based on a maximum of the second numbers. |
US11816874B2 |
Plant identification using heterogenous multi-spectral stereo imaging
A farming machine identifies and treats a plant as the farming machine travels through a field. The farming machine includes a pair of image sensors for capturing images of a plant. The image sensors are different, and their output images are used to generate a depth map to improve the plant identification process. A control system identifies a plant using the depth map. The control system captures images, identifies a plant, and actuates a treatment mechanism in real time. |
US11816873B2 |
Image analysis device, image analysis method, and program
An image analysis device according to the present invention includes: an image capturing unit that captures a subject; a light emitting unit that emits light to the subject; a sensor unit that senses an inclination of the image capturing unit relative to the subject; a control unit that causes the image capturing unit to capture an image of the subject while controlling light emission of the light emitting unit; and a determination unit that, based on a positional relationship of the image capturing unit and the light emitting unit and the inclination, determines a measurement region spaced apart by a predetermined distance from a reflection region corresponding to a position in the image where a light from the light emitting unit regularly reflects at the subject. |
US11816868B2 |
Coding of multiple-component attributes for point cloud coding
A method, computer program, and computer system is provided for point cloud coding. The method includes receiving, from a bitstream, data corresponding to a point cloud; obtaining from the data a first prediction residual of a first component from among a plurality of components of an attribute associated with the point cloud; reconstructing the first prediction residual; determining a predicted second prediction residual based on the reconstructed first prediction residual and at least one model parameter; obtaining a second prediction residual of a second component from among the plurality of components based on the predicted second prediction residual; reconstructing the second prediction residual; and decoding the data corresponding to the point cloud based on the reconstructed first prediction residual and the reconstructed second prediction residual. |
US11816862B2 |
Vehicle display device
A head-up display device as a vehicle display device projects display light onto a front windshield of a vehicle, displays a virtual image by reflected display light, on the front windshield, so as to be superimposed on a real scene transparent through the front windshield, captures an image of a driver of the vehicle by projecting infrared light onto the driver, and detects the positions of the eyes of the driver based on the captured image. A control unit detects the position of a feature point of the face of the driver in the captured image and stores a positional relationship with the detected positions of the eyes, and, when it is difficult to detect the positions of the eyes in die captured image, estimates a viewpoint position of the driver based on the position of the feature point detected at this time and the positional relationship stored beforehand. |
US11816861B2 |
Position information acquisition device, position information acquisition method, recording medium, and position information acquisition system
A position information acquisition device for acquiring position information of a position acquisition target arranged in a space includes a processor configured to detect light that is based on identification information included in-common in captured images that are images of the space captured from a plurality of shooting directions that are different from each other, acquire a three-dimensional position in the space of the position information acquisition target identified by the identification information, based on detection positions of the detected light in the captured images, and position information of image capturing devices during capturing performed by the image capturing devices, acquire reliability degree information of the acquired three-dimensional position of the position information acquisition target, based on information relating to an imaging state of each image capturing device during capturing of the captured images, and store the acquired the reliability degree information in a storage. |
US11816859B2 |
Systems and methods for determining a vehicle location in a manufacturing environment
A method for determining a location of a vehicle including one or more image sensors in a manufacturing environment includes determining, when a key cycle transition condition of the vehicle and a vehicle gear transition condition of the vehicle are satisfied, a location parameter of the vehicle based on an image including a location tag and a previous image obtained from the one or more image sensors. The method includes determining a vehicle time period based on the image and the previous image. The method includes validating a manufacturing routine of the vehicle when the location parameter satisfies a location condition and the vehicle time period satisfies a time condition. |
US11816857B2 |
Methods and apparatus for generating point cloud histograms
The techniques described herein relate to methods, apparatus, and computer readable media configured to generate point cloud histograms. A one-dimensional histogram can be generated by determining a distance to a reference for each 3D point of a 3D point cloud. A one-dimensional histogram is generated by adding, for each histogram entry, distances that are within the entry's range of distances. A two-dimensional histogram can be determined by generating a set of orientations by determining, for each 3D point, an orientation with at least a first value for a first component and a second value for a second component. A two-dimensional histogram can be generated based on the set of orientations. Each bin can be associated with ranges of values for the first and second components. Orientations can be added for each bin that have first and second values within the first and second ranges of values, respectively, of the bin. |
US11816851B2 |
Methods and apparatus for orientation keypoints for complete 3D human pose computerized estimation
Embodiments of the present invention describe a system that receives an image depicting at least one subject, predicts at least one orientation keypoint associated with a section of the body part of the at least one subject via a neural network detector and determines a three-axis joint rotation associated with the section of the body part of the at least one subject based on at least one orientation keypoint associated with the body part of the at least one subject and at least one joint keypoint associated with the body part of the at least one subject. Orientation keypoints can improve the estimation of an associated joint keypoints, dense pose correspondence and landmark. |
US11816850B2 |
Three-dimensional object reconstruction
This disclosure relates to reconstructing three-dimensional models of objects from two-dimensional images. According to a first aspect, this specification describes a computer implemented method for creating a three-dimensional reconstruction from a two-dimensional image, the method comprising: receiving a two-dimensional image; identifying an object in the image to be reconstructed and identifying a type of said object; spatially anchoring a pre-determined set of object landmarks within the image; extracting a two-dimensional image representation from each object landmark; estimating a respective three-dimensional representation for the respective two-dimensional image representations; and combining the respective three-dimensional representations resulting in a fused three-dimensional representation of the object. |
US11816845B1 |
Measuring the speed of rotation or reciprocation of a mechanical component using one or more cameras
Present embodiments pertain to systems, apparatuses, and methods for analyzing and reporting rotational or reciprocating movements and speed of rotation or reciprocation in mechanical structures, machines, and machine components, through the use of an acquired video recording representing a plurality of cycles of motion, by measuring intensity values of a subset of pixels contained in a region of interest within the video recording in a plurality of frames of the video recording, thereby calculating a speed of rotation or reciprocation of the structure, machine or machine component. |
US11816842B2 |
Image processing method, apparatus, electronic device, and storage medium
Image processing methods, devices, and storage media are provided. One of the image processing methods includes: obtaining an image comprising a target object; inputting the image into a mask prediction model to obtain a first mask image corresponding to the target object in the image; inputting the first mask image and the image comprising the target object into a mask quality unification model to obtain a second mask image, wherein the mask quality unification model is configured to adjust a fineness associated with the first mask image to a target fineness to obtain the second mask image, and wherein the second mask image has image semantic information consistent with image semantic information of the image comprising the target object; and inputting the image comprising the target object and the second mask image into a target image obtaining model to obtain a target image corresponding to the target object. |
US11816837B2 |
Vascular characteristic determination with correspondence modeling of a vascular tree
Automated image analysis used in vascular state modeling. Coronary vasculature in particular is modeled in some embodiments. Methods of “virtual revascularization” of a presently stenotic vasculature are described; useful, for example, as a reference in disease state determinations. Structure and uses of a model which relates records comprising acquired images or other structured data to a vascular tree representation are described. |
US11816835B2 |
Method of designing and fabricating patient-specific restorations from intra-oral scanning of a digital impression coping
Taking a digital implant or abutment level digital impression by means of intra-oral, computed tomography or other imaging method provides the restorative doctor and laboratory accurate and effective data for determining the implant position, angulation and locking feature orientation without a physical impression. Such data is correlated with a digital library to produce an output which enables design and fabrication of an accurate restorative device such as a prosthetic tooth or crown. In this way the time-consuming, costly and error prone mechanical replication of the relevant dental anatomy is obviated. |
US11816819B2 |
System and method for displaying super saturated color
Systems and methods for displaying super saturated color. Image data for display on a display or viewing device with a potential white luminance in a standard system with a maximum luminance is processed such that colors near the white point are reduced to a limited luminance. As the chroma of the displayed color is increased, a luminance attenuation is decreased. The scaling of the reduction is operable to be a linear function, a non-linear function, or any other function. |
US11816818B2 |
Systems and methods for emulating far-range lighting for an operational scene illuminated by close-range light
A system may access an image that is captured by an imaging device and that depicts an operational scene illuminated by close-range light. The system may also access a depth map of the operational scene that includes depth data corresponding to each pixel in the image. Based on the depth map, the system may determine a far-range lighting coefficient for each pixel in the image based on a relationship between the corresponding depth data included in the depth map for that respective pixel and a target distance to a virtual light source that is to be simulated to be illuminating the operational scene. Based on the image and these far-range lighting coefficients, the system may generate a processed image depicting the operational scene as being illuminated by the virtual light source and may provide the processed image for presentation on a display screen. Corresponding systems and methods are also disclosed. |
US11816817B2 |
Method and apparatus for processing an image
A method includes: obtaining a plurality of view images; identifying a representative value from among difference values between values of a plurality of sub-pixels corresponding to a first position in the plurality of view images and an intermediate value of a bit range of a display; determining filtering strength corresponding to the representative value, based on a correspondence map indicating a correspondence relationship between filtering strength and a difference value between a value of a sub-pixel and the intermediate value; and applying a filter having the determined filtering strength to the plurality of sub-pixels corresponding to the first position, wherein a value resulting from applying the filter having the determined filtering strength to the plurality of sub-pixels corresponding to the first position is included in a range of sub-pixel values according to the bit range of the display. |
US11816816B2 |
Optical distortion correction for imaged samples
Techniques are described for dynamically correcting image distortion during imaging of a patterned sample having repeating spots. Different sets of image distortion correction coefficients may be calculated for different regions of a sample during a first imaging cycle of a multicycle imaging run and subsequently applied in real time to image data generated during subsequent cycles. In one implementation, image distortion correction coefficients may be calculated for an image of a patterned sample having repeated spots by: estimating an affine transform of the image; sharpening the image; and iteratively searching for an optimal set of distortion correction coefficients for the sharpened image, where iteratively searching for the optimal set of distortion correction coefficients for the sharpened image includes calculating a mean chastity for spot locations in the image, and where the estimated affine transform is applied during each iteration of the search. |
US11816810B2 |
3-D reconstruction using augmented reality frameworks
System and method are provided for scaling a 3-D representation of a building structure. The method includes obtaining images of the building structure, including non-camera anchors. The method also includes identifying reference poses for images based on the non-camera anchors. The method also includes obtaining world map data including real-world poses for the images. The method also includes selecting candidate poses from the real-world poses based on corresponding reference poses. The method also includes calculating a scaling factor for a 3-D representation of the building structure based on correlating the reference poses with the selected candidate poses. Some implementations use structure from motion techniques or LiDAR, in addition to augmented reality frameworks, for scaling the 3-D representations of the building structure. In some implementations, the world map data includes environmental data, such as illumination data, and the method includes generating or displaying the 3-D representation. |
US11816809B2 |
Alignment- and orientation-based task assistance in an AR environment
Embodiments described herein provide a system for facilitating dynamic assistance to a user in an augmented reality (AR) environment of an AR device. During operation, the system detects a first element of an object using an object detector, wherein the object is associated with a task and the first element is associated with a step of the task. The system then determines an orientation and an alignment of the first element in the physical world of the user, and an overlay for the first element. The overlay can distinctly highlight one or more regions of the first element and indicate how the first element fits in the object. The system then applies the overlay to the one or more regions of the first element at the determined orientation in the AR environment. |
US11816804B2 |
Method and system of recommending accommodation for tourists using multi-criteria decision making and augmented reality
Disclosed are a method and a system of recommending an accommodation for tourists using multi-criteria decision making (MCDM) and augmented reality. A method of recommending an accommodation for tourists using multi-criteria decision making and augmented reality, which is performed by a server device includes: selecting a recommendation target accommodation based on a current location of a user; selecting a plurality of recommended accommodations by MCDM based on user information including pre-registered preference information among the recommendation target accommodations; and providing an augmented reality interface displaying information on a recommended accommodation to a user terminal. |
US11816800B2 |
Guided consumer experience
In an exemplary process for providing a guided consumer experience, product information comprising an image of a product is displayed. A communication session with a remote user is provided. While providing the communication session, the display of product information is adjusted using information received from the communication session. A representation of the product is displayed in computer-generated reality by capturing an image using a camera, generating a view of an environment by compositing a virtual object representing the product and the captured image, and displaying the view of the environment. |
US11816798B1 |
3D surface representation refinement
Various implementations disclosed herein include devices, systems, and methods that refine a first 3D surface representation (e.g., a 3D point cloud or a 3D mesh) using a second 3D surface representation that includes a 3D geometric primitive. In some implementations, a first 3D surface representation of a physical environment is obtained including points at 3D locations determined based on data generated by a first sensor. In some implementations, a second 3D surface representation corresponding to at least a portion of the physical environment is obtained that includes at least one 3D geometric primitive. In some implementations, a determination whether to adjust the 3D locations of at least one point of the points of the first 3D surface representation is made based on the 3D geometric primitive, and the 3D locations of the at least one point is adjusted to align with the geometric primitive based on the determination. |
US11816794B2 |
3D building modeling system
Described herein is a process and system for constructing three-dimensional (3D) representations of roof structures. The system can create representations of roof structures of arbitrary complexity and can create representations of dependent roof structures such as dormers. The system can create representations of roof structures that conventional methods cannot create, such as roofs with edges that are not coplanar, roofs with faces that do not connect to exterior edges, roofs composed of sub-structures, or roofs with dependent structures such as dormers. |
US11816792B2 |
Overlay trees for ray tracing
Devices and methods for using ray tracing to render similar but different objects in a scene are described which include rendering a second object using an overlay hierarchy tree. The overlay hierarchy tree comprises shared data from a base hierarchy tree comprising data representing a first object in the scene, a second hierarchy tree representing the second object in the scene, difference data representing a difference between the first object and the second object and indication information which indicates nodes of the overlay hierarchy tree comprising difference data. |
US11816791B2 |
Image processing method and apparatus using the same
An image processing method may include steps of obtaining a plurality of image data from an object, generating, from the image data, a three-dimensional (3-D) model having at least two different representation modes, and displaying the generated 3-D model. There is an advantage in that a user can check various information of a 3-D model without changing a representation mode by displaying a 3-D model having at least two different representation modes. |
US11816790B2 |
Unsupervised learning of scene structure for synthetic data generation
A rule set or scene grammar can be used to generate a scene graph that represents the structure and visual parameters of objects in a scene. A renderer can take this scene graph as input and, with a library of content for assets identified in the scene graph, can generate a synthetic image of a scene that has the desired scene structure without the need for manual placement of any of the objects in the scene. Images or environments synthesized in this way can be used to, for example, generate training data for real world navigational applications, as well as to generate virtual worlds for games or virtual reality experiences. |
US11816787B2 |
Method for representing an environmental region of a motor vehicle with virtual, elongated distance markers in an image, computer program product as well as display system
The invention relates to a method for representing an environmental region of a motor vehicle in an image, in which real images of the environmental region are captured by a plurality of real cameras of the motor vehicle and the image is generated from these real images, which at least partially represents the environmental region, wherein the image is represented from a perspective of a virtual camera arranged in the environmental region, and the image is generated as a bowl shape, wherein at least one virtual elongated distance marker is represented in the image, by which a distance to the motor vehicle is symbolized in the virtual bowl shape. The invention also relates to a computer program product and a display system for a motor vehicle. |
US11816786B2 |
System and method for dynamically adjusting level of details of point clouds
Some embodiments of an example method disclosed herein may include receiving point cloud data representing one or more three-dimensional objects; receiving a viewpoint of the point cloud data; selecting a selected object from the one or more three-dimensional objects using the viewpoint; retrieving a neural network model for the selected object; generating a level of detail data for the selected object using the neural network model; and replacing, within the point cloud data, points corresponding to the selected object with the level of detail data. |
US11816780B2 |
Compressed ray direction data in a ray tracing system
Ray tracing systems process rays through a 3D scene to determine intersections between rays and geometry in the scene, for rendering an image of the scene. Ray direction data for a ray can be compressed, e.g. into an octahedral vector format. The compressed ray direction data for a ray may be represented by two parameters (u,v) which indicate a point on the surface of an octahedron. In order to perform intersection testing on the ray, the ray direction data for the ray is unpacked to determine x, y and z components of a vector to a point on the surface of the octahedron. The unpacked ray direction vector is an unnormalised ray direction vector. Rather than normalising the ray direction vector, the intersection testing is performed on the unnormalised ray direction vector. This avoids the processing steps involved in normalising the ray direction vector. |
US11816779B2 |
Rendering textured surface using surface-rendering neural networks
Methods and systems disclosed herein relate generally to surface-rendering neural networks to represent and render a variety of material appearances (e.g., textured surfaces) at different scales. The system includes receiving image metadata for a texel that includes position, incoming and outgoing radiance direction, and a kernel size. The system applies a offset-prediction neural network to the query to identify an offset coordinate for the texel. The system inputs the offset coordinate to a data structure to determine a feature vector for the texel of the textured surface. The reflectance feature vector is then processed using a decoder neural network to estimate a light-reflectance value of the texel, at which the light-reflectance value is used to render the texel of the textured surface. |
US11816777B2 |
Data processing systems
There is provided a data processing system comprising a host processor and a processing resource operable to perform processing operations for applications executing on the host processor by executing commands within an appropriate command stream. The host processor is configured to generate a command stream layout indicating a sequence of commands for the command stream that is then provided to the processing resource. Some commands require sensor data. The processing resource is configured to process the sensor data into command stream data for inclusion into the command stream in order to populate the command stream for execution. |
US11816776B2 |
Distributed processing in computer generated reality system
Techniques are disclosed relating to display devices. In some embodiments, a display device includes a display system configured to display three-dimensional content to a user. The display device is configured to discover, via a network interface, one or more compute nodes operable to facilitate rendering the three-dimensional content and receive information identifying abilities of the one or more compute nodes to facilitate the rendering. Based on the received information, the display device evaluates a set of tasks to identify one or more of the tasks to offload to the one or more compute nodes for facilitating the rendering and distributes, via the network interface, the identified one or more tasks to the one or more compute nodes for processing by the one or more compute nodes. |
US11816773B2 |
Music reactive animation of human characters
Example methods for generating an animated character in dance poses to music may include generating, by at least one processor, a music input signal based on an acoustic signal associated with the music, and receiving, by the at least one processor, a model output signal from an encoding neural network. A current generated pose data is generated using a decoding neural network, the current generated pose data being based on previous generated pose data of a previous generated pose, the music input signal, and the model output signal. An animated character is generated based on a current generated pose data; and the animated character caused to be displayed by a display device. |
US11816772B2 |
System for customizing in-game character animations by players
System and methods for using a deep learning framework to customize animation of an in-game character of a video game. The system can be preconfigured with animation rule sets corresponding to various animations. Each animation can be comprised of a series of distinct poses that collectively form the particular animation. The system can provide an animation-editing interface that enables a user of the video game to make modifications to at least one pose or frame of the animation. The system can realistically extrapolate these modifications across some or all portions of the animation. In addition or alternatively, the system can realistically extrapolate the modifications across other types of animations. |
US11816770B2 |
System for ontological graph creation via a user interface
Ontological graph creation via a user interface is disclosed, including: receiving a selection to import an imported ontological subgraph into a current ontological graph; presenting at least a portion of the imported ontological subgraph in a user interface associated with editing the current ontological graph; receiving, via the user interface, a user input to associate a newly defined node associated with the current ontological graph with a previously defined node or edge associated with the presented at least portion of the imported ontological subgraph; and updating a graph database associated with the current ontological graph based at least in part on the user input and the imported ontological subgraph. |
US11816769B2 |
Multi-dimensional data insight interaction
A computing apparatus of an insight interfacing system receives from a user a request for a dataset comprising a plurality of subspaces of a multi-dimensional data structure. Insights are received based on the received request then presented on a display device. Also, a chart may be presented based on the received request. The computing apparatus receives a selection of at least a portion of the presented one or more insights or a portion of the chart, then receives contextual insights based on the selected portion and presents the contextual insights on the display device. |
US11816767B1 |
Method and system for reconstructing magnetic particle distribution model based on time-frequency spectrum enhancement
A method and system for reconstructing a magnetic particle distribution model based on time-frequency spectrum enhancement are provided. The method includes: scanning, by a magnetic particle imaging (MPI) device, a scan target to acquire a one-dimensional time-domain signal of the scan target; performing short-time Fourier transform to acquire a time-frequency spectrum; acquiring, by a deep neural network (DNN) fused with a self-attention mechanism, a denoised time-frequency spectrum; acquiring a high-quality magnetic particle time-domain signal; and reconstructing a magnetic particle distribution model. The method learns global and local information in the time-frequency spectrum through the DNN fused with the self-attention mechanism, thereby learning a relationship between different harmonics to distinguish between a particle signal and a noise signal. The method combines the global and local information to complete denoising of the time-frequency spectrum, thereby acquiring the high-quality magnetic particle time-domain signal. |
US11816760B2 |
Adding augmented reality to a sub-view of a high resolution central video feed
Techniques are disclosed to add augmented reality to a sub-view of a high resolution central video feed. In various embodiments, a central video feed is received from a first camera on a first recurring basis and time-stamped position information is received from a tracking system on a second recurring basis. The central video feed is calibrated against a spatial region encompassed by the central video feed. The received time-stamped position information and a determined plurality of tiles associated with at least one frame of the central video feed are used to define a first sub-view of the central video feed. The first sub-view and a homography defining placement of augmented reality elements on the at least one frame of the central video feed are provided as output to a device configured to use the first sub-view and the homography display the first sub-view. |
US11816755B2 |
Part manufacture machine having vision inspection system
A vision inspection system includes an imaging device that is configured to image parts being inspected. The vision inspection system includes a vision inspection controller that is configured to be communicatively coupled to a machine controller of the part manufacture machine by a communication network. The vision inspection controller communicates with the communication network using a first communication protocol. The vision inspection controller creates an absolute path directory at the machine controller. The vision inspection controller receives an image from the imaging device. The vision inspection controller communicates a first trigger to the absolute path directory upon receipt of the image from the imaging device. The vision inspection controller processes the image from the imaging device to determine inspection results for a first part of the parts. The vision inspection controller sends at least one of the image or the inspection results to the machine controller. |
US11816753B2 |
Automated evaluation of human embryos
Systems and methods are provided for provided for automatic evaluation of a human embryo. An image of the embryo is obtained and provided to a neural network to generate a plurality of values representing the morphology of the embryo. The plurality of values representing the morphology of the embryo are evaluated at an expert system to provide an output class representing one of a current quality of the embryo, a future quality of the embryo, a likelihood that implantation of the embryo will be successful, and a likelihood that implantation of the embryo will result in a live birth. |
US11816752B2 |
Image-based analytics of supply chain optimization problems
A system and method are disclosed for image analysis of supply chain planning problems modeled as a linear programming (LP) problems. Embodiments include receiving an LP matrix representing constraints and variables of at least a portion of a supply chain planning problem, generating a sorted variable index for the variables of the LP matrix, generating a sorted constraint index for the constraints of the LP matrix, identifying functions of the variables and the constraints, selecting one or more colors of pixels of a supply chain problem image based, at least in part, on the identified functions of the variables and constraints, selecting locations of the pixels, and displaying a visualization of the supply chain problem image. |
US11816749B1 |
Estate planning and beneficiary management system including digital assets
A estate planning and beneficiary management system according to an embodiment includes a system controller which may prompt and receive from a user information which may be necessary to create and estate planning model. The system may provide for traditional assets and digital assets, such as cryptocurrency and NFTs. The system may provide for distribution of the digital assets using smart contracts and blockchain wallets. The system may provide access by beneficiaries and trusted contacts to the user selected documents at different user defined permission levels. Upon the user's death, the system may automatically notify the beneficiaries and trusted contacts, execute block transactions between the user's wallets and beneficiaries' wallets according to the smart contracts, and notify outside world platforms of the user's death and the user's directives for the particular platforms as laid out in the user's will. |
US11816748B2 |
Contextual comparison of semantics in conditions of different policies
Systems, computer-implemented methods, and computer program products to facilitate contextual comparison of semantics in conditions of different policies are provided. According to an embodiment, a system can comprise a processor that executes computer executable components stored in memory. The computer executable components can comprise a comparison component that contextually compares semantics of conditions in policy data of different policies based on a feature of at least one entity. The computer executable components further comprise a contextualization component that employs a model to provide a contextual explanation of how a first condition in first policy data of a first policy is semantically different from a second condition in second policy data of a second policy based on the feature of the at least one entity. |
US11816744B2 |
System, method, and apparatus for settlement for participation in an electric power grid
Systems and methods for market-based financial settlement of transactions within an electric power grid are disclosed. At least one active grid element is constructed and configured in Internet Protocol (IP)-based network communication with a settlement processor via at least one coordinator in real-time or in a predetermined timeframe. The at least one active grid element generates revenue grade metrology data based on measurement and verification for a participation of the at least one active grid element in the electric power grid. The at least one active grid element provides automated messaging to the settlement processor. The settlement processor provides a market-based financial settlement message based upon the revenue grade metrology data and a kilowatt packet (KWP) unit. The KWP unit provides a quantifying market rate for monetization for any unit of kilowatts with respect to time. |
US11816743B1 |
Information enhancing method using software agents in a social networking system
An information enhancing method for use with a social networking system using a plurality of machine systems comprising: causing a software agent that is structured to be able to search for new content data to add to the social networking system which is organized by topics; measuring current focus and implicit vote values of the users to detect type of user interaction; in response to the current focus and implicit vote value measurements, automatically repeating updates to content data and trending data corresponding to the topics; and determine what to present to the users. |
US11816742B2 |
Intelligent data gathering
An electronic tax assistant for assisting a user in preparing for a tax return preparation process, wherein the electronic tax assistant performs the following steps: determine a trigger based upon a data input, wherein the trigger is indicative of a potential tax implication; determine a data request based at least in part on the data input, wherein at least one of the data input and the data request is associated with an external device; receive a response based upon the data request, wherein the response is indicative as to whether the trigger is indicative of an actual tax implication; and provide, upon determining the actual tax implication, information in indicative of the data input and the response to an external repository associated with a tax preparation system. |
US11816741B2 |
Automatically labeling data using natural language processing
In an illustrative embodiment, methods and systems for automatically labeling unstructured data include accessing unstructured data representing data entry and analyzing the unstructured data by applying natural language processing to a text component of the unstructured data to obtain a set of term counts of words and/or phrases identified in the text component. Analyzing may include applying at least one clustering algorithm to the set of term counts to determine a term cluster, identifying a preexisting term cluster most closely matching the term cluster, and applying, to the unstructured data, a predefined label corresponding to the preexisting term cluster. The unstructured data may be analyzed to obtain formatting counts of formatting elements, and a formatting cluster may be determined and applied to match to a preexisting formatting cluster, thus deriving a predefined label corresponding to the preexisting formatting cluster. |
US11816738B2 |
Roof risk data analytics system to accurately estimate roof risk information
According to some embodiments, a risk relationship data store may contain electronic records, each electronic record representing a risk relationship between an enterprise and a risk relationship provider (e.g., an insurer), and including, for each risk relationship, an electronic record identifier and a set of roof attribute values. A back-end application computer server may receive, from a third-party data source, roof information for a roof of a building associated with a risk relationship. The computer server may then correlate the received roof information with a particular electronic record in the risk relationship data store. A roof attribute value of the particular electronic record may be updated in accordance with the roof information received from the third-party data source, and a predictive analytics engine of the computer server may then calculate a roof risk score associated with the particular electronic record. |
US11816737B1 |
Driver identity detection and alerts
Disclosed herein are systems and/or methods for determining an insurance status for one or more drivers and/or vehicles. The system may identify a driver of a vehicle, such as by facial recognition or a retinal scan. Based on the identification, the system may determine the insurance status of the driver. If there is an issue with the insurance status, the system may prompt the driver to take some action. The system may also institute limitations upon the vehicle if there is an issue with the insurance status. In some instances, the system may determine the insurance status for multiple drivers in the area, and may warn a driver if he or she is in the vicinity of one or more underinsured drivers and/or vehicles. |
US11816728B2 |
Digital identity
Disclosed herein is an identity network that can provide a universal, digital identity for users that can be used to authenticate the user by an identity provider for relying parties. The identity network receives a request from a relying party that includes deep linking to an identity provider selected by the user. The request specifies the user as well as any other information about the user the relying party is requesting. A service of the identity network launches the application for the identity provider on the user's device using a software development kit. The user can log into the identity provider's application, which validates the user and provides the user authentication/validation and information about the user to the identity network. The identity network can then provide the indication of the user's authentication and the user information to the relying party. |
US11816725B2 |
Method and device for managing the rental of vehicles
The method for managing the rental of vehicles (1), comprising at least one step of collecting at least one point of data relating to the vehicle (1), one step of transferring said data to a rental vehicle management center (4), and one step of sending at least one instruction from the management center (4) to the vehicle, characterized in that it also comprises at least one step of collecting and sending at least one point of data relating to the user of the vehicle (1) to the management center (4) and one step of sending the user a final updated rate according to the data received by the management center (4). The invention also relates to a device for implementing the invention. |
US11816719B2 |
Hose assembly builder tool
A system for replacing an original hose assembly of a work machine with a replacement hose assembly includes at least a computing device, a database, and a server. The server is associated with the database and includes a processor configured via computer-executable instructions to perform a method of identifying the replacement hose assembly. The method includes prompting a user to select hose attributes associated with a hose of the original hose assembly. Based on the selected hose attributes, a replacement hose may be identified. The method further includes prompting the user to select coupling attributes associated with a coupling of the original hose assembly. Based on compatibility with the identified replacement hose and the selected coupling attributes, a replacement coupling may be identified. The method further includes generating a bill of materials for the replacement hose assembly and displaying the bill of materials. |
US11816712B1 |
Systems and methods for generation, execution and evaluation of synthetic shopping sessions
Systems, methods, and computer-readable media are disclosed for determining a synthetic audible utterance regarding a product, processing the audible utterance via a catalog service to determine a result and determining the relevance of the result and/or success of the catalog service for benchmarking, marketing, and catalog service improvement purposes. The audible utterance may be based on the product and/or product information as well as an intended action to be performed by the catalog service corresponding to the synthetic utterance. A relevance score may be generated using an embedding algorithm to determine the accuracy and/or appropriateness of the action performed by the catalog service. |
US11816708B2 |
Electronic data review session
An electronic data review session is conducted between a host and a user needing to review specific accurate performance data that assists in mitigating the risks in hiring a musical act or artist for a performance in their venue. An established agreement between the host and client that supports the sharing the artist's performance data, bi-directionally, through an electronic communication interface using protocols of the World Wide Web is established between the host and the client and provides the client with access to web pages which are displayed on the client's computer using a standard web browser. In response to client applied filters, a subset of relevant, accurate performance data is displayed on web pages and served by the host to the client that may include data that was provided by the client or other clients. |
US11816707B2 |
Augmented reality systems for facilitating real-time charity donations
Disclosed systems and methods provide an augmented environment that facilitates a donation to a charity. A system may receive organization data including data associated with a plurality of charitable organizations. The system may also receive (i) environmental data including an image of an object, and (ii) location data indicating the image location. Further, the system may identify the object and determine one or more qualifying charities associated with the object. The system may augment the environmental data by adding enhanced content such as an identification of the qualifying charity, transmit the enhanced content to a mobile device for display, and initiate a transfer of funds from a user account to a charity financial account associated with the qualifying charity. |
US11816706B2 |
Intelligent interface displays based on past data correlations
There are provided systems and methods for intelligent interface displays based on past data correlations. A service provider and/or entity may implement a machine learning engine to dynamically adjust data displayed in interface elements of an interface provided by the service provider or entity. The data may correspond to an amount for a voluntary payment to the entity by a user and may be based on correlating and processing past user transactions and received entity payments. Weights may be applied to the data to determine median, average, and/or quartile amounts based on goals set by the user, events occurring at the time of the voluntary payment, and/or time of year. Once the machine learning engine determines one or more amounts specific to the user's payment to the entity, the engine may adjust or output the interface having the user specific data for processing. |
US11816700B2 |
Mobile media projector
A mobile media projector system is provided with a chassis, configured for attachment to a mobile platform, having a screen deployment mechanism. A viewing screen is selectively deployable when the mobile platform is parked in a stationary geographic location. An imaging projector subsystem projects an image onto the deployed viewing screen. Typically, the chassis is configured for attachment to an automotive vehicle with a roof, and the viewing screen is deployed over an exterior surface of the automotive vehicle. The system may include a WLAN and/or WPAN access point. A targeting application may select the geographic location from a group of stationary geographic locations, each having a weighted value. A second mobile media projector system includes a chassis configured for attachment to a roof of an automobile having a side mirror. An image projected onto the side mirror is reflected onto a surface such as the automobile door. |
US11816699B1 |
Targeted advertising using temporal analysis of user specific data
Methods, systems and apparatus, including computer program products are described for providing temporally relevant targeted content items. A set of user data is used to determine current user interests as indicated by one or more recent events. Content items relevant to those events are identified and ranked based on a time that the corresponding event occurred. One or more of the top ranked content items can be delivered to a user. |
US11816691B2 |
Distribution of fractional equity rewards based on purchase behavior
Herein disclosed are systems and methods for distributing fractional equity rewards to users of a loyalty platform based on tracked user loyalty purchases. The disclosed systems and methods may reduce time between a user loyalty purchase and distribution of a fractional equity reward determined based on the user loyalty purchase. In one example, by maintaining a pre-purchased supply of shares within an inventory account of the loyalty platform, and by distributing fractional equity rewards to user accounts on the loyalty platform from the pre-purchased supply, a reduction in reward distribution time may be enabled. Further, by maintaining the pre-purchased supply of shares of stock within the inventory based on a running average rate of fractional equity reward distribution, and predicted events, the amount of stock in the inventory may be intelligently controlled to reduce excess inventory, while reducing a probability of reward distribution delay. |
US11816689B2 |
Business wish creation and collaboration website
An exemplary embodiment of the present invention provides an economic development system, which enables individuals within a community to efficiently identify and express their interests in one or more economic propositions. The economic development system comprises an application which allows users to uniquely interface with the one or more economic propositions. Users of the economic development system are able to efficiently identify and express support or disapprove for one or more economic propositions. A plurality of engagement mechanisms is provided by the economic development system to assist users in democratizing their interests. The economic development system also allows for crowdfunding of economic propositions and further provides valuable statistical data which can be utilized by developers, business owners, and local municipalities to implement one or more economic propositions. |
US11816684B2 |
Method, apparatus, and computer-readable medium for determining customer adoption based on monitored data
A system, method, and computer-readable medium for determining customer adoption based on monitored data, including receiving product usage parameters from a product data store on the computer network, each product usage parameter being determined based on tracking usage of the product by the customer over a predetermined time period, storing a customer profile for the customer comprising customer parameters, the customer parameters being determined based on customer information stored in a customer database on the computer network, receiving service parameters from a customer support data store on the computer network, each service parameter being determined based on tracking support services provided to the customer for the product over the predetermined time period, and generating a product adoption score by applying a machine learning model to the product usage parameters and the customer profile to generate a usage-based adoption score and adjusting the usage-based adoption score based on the service parameters. |
US11816683B2 |
Refreshing content items in offline or virally distributed content
A method, apparatus, and system are directed towards providing advertisement insertions at a point of consumption into digital content, such as broadcast television content. A content provider may initially mark the content for advertisement insertion, and create a metadata file indicating constraints, targets, expirations, or the like. A downstream user employs a plug-in component and provides an initial user profile, in part, to access the content with advertisements. As the content is played, and an advertising marker is encountered, fast forwarding or other skipping features are disabled, and an advertisement stream is spliced into the content stream. The advertisement stream is determined based on the user profile and/or other metadata. Moreover, the advertisement stream may be obtained over a network such that advertisements may be refreshed even years after the content has been acquired by the user. In one embodiment, the advertisement consumption may be tracked and reported. |
US11816679B2 |
Communication method and device
Disclosed is a real-time communication method between two persons, one referred to as client located in a client space and the other referred to as advisor located in an advisor space, the method making available to the advisor, the images and the sound of the client requesting advice, instructions and indications regarding design, production, use, utilization, repair, maintenance, consultation, localization, destruction, disposal, localization and elimination and guidance for one or more products located in or moving through a real physical space referred to as product space, and making available to the client the images and the sound of the advisor interacting with the images of the client space and/or the product space. Also disclosed is a device for implementing the above method. |
US11816674B2 |
Methods, mediums, and systems for document authorization
Exemplary embodiments relate to secure documents that are capable of being in an activated or deactivated state. When in the activated state, the document may be redeemable; when in the deactivated state, the document may not be redeemable. The document may be issued in the deactivated state and may require activation before being used. In order to activate the document, a user may log into an account associated with the document and scan a code printed on or embedded in the document. Using their account, the user may issue an activation command. This activation process ensures that, at the time the document is transferred, it is either in the presence of the user or the user is aware of the location of the document, and that the user wishes to authorize the transfer. Thus, even if the document is stolen or misplaced, it cannot be used without the requisite authorization. |
US11816673B2 |
Methods and systems for allowing an electronic purchase upon completion of an exercise and/or activity goal
Methods and systems are disclosed for allowing an electronic purchase upon completion of an exercise goal and/or a physical activity goal. Exercise and/or physical activity goal criteria can be retrieved for a user. Electronic charge approval criteria can be retrieved for the user, the electronic charge approval criteria based on the exercise and/or physical activity goal criteria. It can be determined whether the exercise and/or physical activity goal criteria has been fulfilled using an electronic measurement system, the electronic measurement system measuring motion data and/or heart rate data for the user. A requested electronic charge can be authorized upon a determination that the electronic charge approval criteria for the user has been fulfilled. |
US11816669B2 |
Index of usability for a replacement payment card
A method for establishing an index of usability associated with a replacement payment card is provided. The method may include receiving a payment card replacement request in a vending facility. The method may further include identifying at least one possible risk factor associated with a user utilizing the replacement payment card. The method may also include creating a risk assessment based on the at least one identified possible risk factor. The method may further include establishing an index of usability for the replacement payment card based on the created assessment, whereby a value of the index of usability correlates to a plurality of restrictions placed on using the replacement payment card. The method may also include storing the established index of usability in a database. |
US11816668B2 |
Dynamic contactless payment based on facial recognition
Arrangements for facial recognition and processing are provided. In some aspects, a request to process a transaction may be received. In response to the request, image data of the user may be captured. The image data may be analyzed using one or more facial recognition techniques. If the user cannot be identified, payment information may be requested from the user. If the user can be identified, the user may be identified and user profile data associated with the user may be retrieved. In some examples, the user profile data may include user contact information, user device identifying information, and the like. User device data may be extracted from the user profile data and a notification including an instruction to initiate payment processing may be generated. The notification may then be transmitted to the user device identified from the extracted data and the instruction may be executed to initiate payment processing. |
US11816667B2 |
Generation of web pages for verification of data
Provided herein is a method for delivering web content to a computer user where the computer user must provide data for verification. A control presented by a first web page provided by a requesting server of a requesting party may be selected to request a further web page where data may be entered that requires verification. The requesting server may redirect the computer user to a verifying server that may provide a second web page to fulfil the request for the further web page. The second web page may be presented as a foreground window positioned over a backdrop frame. The foreground window may be provided with fields for entering the data and the backdrop frame may be provided by the requesting party. The verifying server may verify data entered in the foreground window and may send the requesting server a notification as to whether the verification was successful. |
US11816666B2 |
Secure payment processing
Systems and methods for secure payment processing are disclosed. An issuer vault generates payment items, which correspond to consumer account information and which replicate the structure of the account information but do not include consumers' actual account number. The payment items, rather than the actual account information, are communicated to on-line and mobile payment services for use by consumers in payment transactions. When a consumer uses a payment item in a payment transaction and the transaction undergoes authorization processing, the payment authorization network uses the payment item to request and receive the actual account information from the issuer vault. The authorization network uses the actual account information for the limited use of authorizing the transaction. Once the transaction has been authorized using the actual account information, the processing of the transaction continues using the payment item information rather than the actual account information. |
US11816664B2 |
Computer network systems administering cryptographically-secured, token-based substitution management and methods of use thereof
A present disclosure provides an exemplary system that includes at least: a distributed blockchain environment, including: a plurality of externally owned presence (EOP) member nodes associated with a plurality of distinct entities, a cryptographically-secured distributed ledger; a plurality of electronic wallets (e-Wallets), configured to hold records of distributed leger collateral (DLC) tokens; a plurality of self-contained self-executing software containers (SESCs), including: first-type SESCs, second-type SESCs, and third-type SESCs; where the DLC tokens are used by the distributed blockchain environment; where the first-type SESCs, the second-type SESCs, and the third-type SESCs are distinct SESCs; where each DLC token include at least one unique entity-identifying cryptographic hash; where, for each respective transaction associated with a respective EOP member node, a respective computer invokes the first-type SESCs and the third-type SESCs to cryptographically administer each respective transaction within the distributed blockchain environment. |
US11816662B2 |
Method and system for enabling communication between blockchains on heterogeneous blockchain networks
A system for enabling communication between blockchains on heterogeneous blockchain networks. The system can include a sending blockchain network comprised of a sending blockchain that includes a plurality of blocks, each block including a block header and one or more transaction values associated with an identification request transmitted by the sending blockchain. The system can include a directory service node configured to receive the identification request from the sending blockchain, and identify a receiving blockchain, which forms part of a receiving blockchain network. The system can include an identity service node configured to receive a trust request from the directory service node to determine whether a valid trust certificate is available for the receiving blockchain and enable communication between the sending blockchain and the receiving blockchain, when the valid trust certificate is determined to be available. |
US11816661B2 |
Centralized digital currency transactions utilizing a digital wallet
A method, computer system, and a computer program product for managing digital currency is provided. The present invention may include initializing a digital wallet. The present invention may include receiving one or more digital currencies. The present invention may include performing one or more transactions using the one or more digital currencies, wherein each of the one or more transactions has a hash value recorded on a local ledger maintained on the digital wallet. The present invention may include broadcasting the local ledger to a shared ledger maintained by a fund source. The present invention may include synchronizing the digital wallet with the found source by releasing a value held in suspense based on a total value of the one or more digital currencies remaining on the digital wallet. |
US11816658B2 |
Systems and methods for real-time virtual gift card purchasing
A computer-implemented method for allowing purchase of virtual gift cards includes receiving a communication indicating a gift card type and specifying a value amount. Responsive to the communication, a purchase of a virtual gift card of that type and storing that value amount is processed. This processing includes processing a payment for the specified value amount. Further, a gift card merchant application programming interface (API) capable of processing a purchase of a virtual gift card of the indicated gift card type is identified from amongst a set of such APIs. That API is used to initiate purchase of the virtual gift card. After the purchase is processed, an indication of the purchased virtual gift card is sent to a mobile computing device. The mobile computing device uses the indication to configure itself to allow transactions using the purchased virtual gift card to be initiated. Fraud detection may also be performed. |
US11816657B2 |
Method and system for providing financial transaction using empty card
A method and a system for providing a financial transaction using an empty card are provided. The method for providing a financial transaction using an empty card includes receiving, by a server, a virtual card number generated by a program included in a user terminal, searching, by the server, for an empty card storage location at which the empty card is registered, in a storage location search algorithm based on the virtual card number, searching, by the server, for a real card number storage space linked to a user identification (UID) assigned to the found empty card storage location, extracting, by the server, a real card number stored in the real card number storage space, and performing, by the server, a financial transaction progress or a financial transaction progress request with the extracted real card number. |
US11816656B2 |
Server device configurations based on machine learning
A system, a medium, and a method are provided to exchange data packets over a communications network and perform machine learning operations. A network server device receives account data from client devices that correspond to account profiles. An account engine of the network server device segments the account profiles into profile groups based on a respective balance associated with each account profile. The account engine determines target accounts from profile groups based on behavioral data. Further, data processing components of the network server device determine a method of contact for each target account. The data processing components determine a respective time to communicate with a respective device for each target account. Further, communication components of the network server device initiate communications to the respective devices at the respective times for each target account. |
US11816655B1 |
Method and system for communicating location of a mobile device for hands-free payment
Certain aspects of a method and system for communicating location of a mobile device for hands-free payment may include a peer-to-peer ad-hoc network that comprises a plurality of mobile devices, a plurality of access points, and a plurality of point of sale (POS) devices. A first mobile device may determine its location coordinates and communicate them to a selected POS device via the peer to peer ad-hoc network. At least one of the plurality of mobile devices and/or the plurality of access points may be within a defined proximity of the selected POS device. In some instances, the first POS device may receive via one or more intermediate mobile devices in the peer-to-peer ad-hoc network, location coordinates and payment transaction information of a selected mobile device. At least one of the intermediate mobile devices maybe within a defined proximity of the first POS device. |
US11816645B2 |
Interactive account management system and method
An interaction account management method includes defining a financial network for an account holder, the financial network including at least the account holder and a financial advisor, wherein the financial advisor is associated with the financial institution. The method also includes storing financial account information associated with the account holder in a database, the account holder information including information input by the account holder relating to at least one financing plan. The method further includes accessing the stored account holder information, generating two or more payment options associated with the at least one financing plan based at least in part on the account holder information, receiving a recommendation over the network from the financial advisor, the recommendation relating to the at least one payment option, and displaying, on a user interface associated with a user device, the two or more payment options and recommendation. |
US11816644B2 |
Systems and methods for real time data rich cross border payment transactions
A cross border payment (CBP) computing device for transmitting cross border data rich payments in real-time is provided. The CBP computing device receives, from an originating bank associated with a payor, a payment request message to transfer funds in real-time. The payment request message includes payment instructions and transaction information associated with a transfer amount. The CBP computing device determines that the payment request message is a cross border payment transfer from a first payment network for processing real-time payments within a first country to a second payment network for processing real-time payments within a second country, and retrieves, from a database, a set of rules based on a payment messaging standard and protocol associated with the second payment network. The CBP computing device reformats the payment request messaged based on the retrieved set of rules, and transmits the reformatted payment message to a receiving bank associated with a payee. |
US11816638B2 |
Electronic mail verification
Aspects of the disclosure relate to email verification. A computing platform may receive an electronic message and identify one or more portions of content in the message. Then, the computing platform may generate and embed one or more message-specific identifiers into the electronic message and store electronic message information associating the one or more portions of content with the one or more embedded message-specific identifiers. Thereafter, the computing platform may receive an electronic message verification request to verify authenticity of an identified electronic message received by a computing device. The computing platform may prompt a user of the computing device to provide authentication information associated with one or more portions of content of the identified electronic message. Based on comparing the authentication information provided by the user to the stored electronic message information, the computing platform may determine whether the identified electronic message is valid and send a notification accordingly. |
US11816634B2 |
Secure smart container assembly, systems, and methods
A mobile smart container system comprises a housing, an access component configured to secure access to a compartment within the housing when in a closed position, a communication interface configured to wirelessly receive a request to access the compartment, a perceivable output device, an electromechanical latch configured to engage with the access component to releasably lock the access component in the closed position, and a processor. The processor receives and authenticates the request to access the compartment and, in response to receiving and authenticating the request, activates the electromechanical latch to unlock the access component to make the compartment accessible, and outputs, upon actuation of the electromechanical latch, an alert via the perceivable output device to identify the smart container system. |
US11816627B2 |
Transport system, control device, and method
Provided is a transport system, a control device, and a method whereby package transport efficiency can be improved. A transport system 1 includes at least one memory configured to store a program code, and at least one processor configured to access the program code and operate as instructed by the program code. The program code includes a detection code configured to cause the at least one processor to detect a first package to be collected at a specified collection location, and an identification code configured to cause the at least one processor to identify a second package to be delivered to the collection location. Furthermore, the program code includes a generation code configured to, when a first date and time that is a collection deadline of the first package and a second date and time that is a scheduled delivery date and time of the second package satisfy a predetermined condition, cause the at least one processor to generate a movement plan for a vehicle in which the vehicle transports the second package to the collection location and, then, the vehicle collects the first package from the collection location. Additionally, the program code includes a control code configured to cause the at least one processor to carry out control for causing the vehicle to move in accordance with the generated movement plan. |
US11816623B2 |
Performance evaluation systems and methods
Described are systems and methods for tracking performance by monitoring and evaluating performance metrics on a repetitive basis to assign performance scores and incentivizing high performance by assigning awards to high performers. Multiple users may compete with one another for performance rankings and wager all or portions of award amount on their performance for future performance cycles to potentially increase future awards. |
US11816620B2 |
Plan modeling visualization
A plan model system provides interactive graphical user interfaces allowing users to view and navigate to multiple alternative views of measures modeled in one or more planning models. A modeled event is provided by a user relating to a measure of a particular plan model modeling outcomes of a particular business domain of a business organization. An effect of the event on values of one or more measures of the plan model is determined. A graphical representation is presented in the graphical user interface illustrating the effect. |
US11816614B2 |
Probabilistic fresh in-store production management
Systems, apparatuses, and methods are provided herein for in-store production management. A method comprises training a probabilistic demand model using the training dataset based on a machine learning algorithm, determining a probabilistic forecast of a demand for a perishable product at a store location on a date based on the probabilistic demand model, applying an objective function to each of the plurality of demand values in the probabilistic forecast to determine an objective value for each of the plurality of demand values, determining a target supply value based on a select demand value with a highest objective value, determining a production plan based on the target supply value and a carryover value retrieved from the store data database, and providing a production management user interface that comprises a display of an identifier of the perishable product and the production plan associated the perishable product. |
US11816612B1 |
Predicting true demand of network services with usage constraints
Various embodiments are disclosed for predicting true demand of network services that impose usage constraints. A computing environment may be configured to provide a network service for a user account, where a usage constraint for the network service is imposed on the user account. A truncated usage distribution of the network service may be generated based on usage history data. A demand curve of the network service may be generated for the user account, where the demand curve comprises at least a portion of the truncated usage distribution and a predicted usage of the at least one network service beyond the usage constraint. One or more actions may be performed based on the demand curve, such as increasing the usage constraint. |
US11816608B2 |
Systems and methods for service allocation based on real-time service provider and requestor attributes
A system described herein may provide a technique for identifying states associated with service providers based on biometric, sensor, and/or other information associated with a set of service providers. A request for service may be received, and a particular service provider may be selected based on a particular state associated with the particular service provider, as determined based on the biometric, sensor, and/or other information associated with the particular service provider. State information associated with a requestor of the service may be identified and used as a factor in selecting the particular service provider to respond to the service request. |
US11816607B2 |
Apparatuses, computer-implemented methods, and computer program products for managing a feature emphasis interface element in association with a card-based collaborative workflow management system
Methods, apparatuses, systems, and computer program products are disclosed for managing a feature emphasis interface element in association with a card-based collaborative workflow management system. In an example embodiment, an apparatus receives a feature status request, retrieves feature release data and user data, and determines a feature emphasis value based at least in part on the retrieved feature release data and user data. For each circumstance wherein the feature emphasis value satisfies a display feature threshold, the apparatus causes rendering of a feature emphasis interface element to a card-based collaborative workflow management user interface in association with a feature interface representation and for each circumstance wherein the feature emphasis value fails to satisfy the display feature threshold, cause rendering of the feature interface representation to the card-based collaborative workflow management user interface. |
US11816604B2 |
Systems and methods for forward market price prediction and sale of energy storage capacity
Systems and methods for forward market price prediction and sale of energy storage capacity are disclosed. An example transaction-enabling system may include a fleet of machines having an aggregate energy storage capacity; and a controller, comprising: an external data circuit structured to monitor an external data source and collect data from the external data source; an expert system circuit structured to predict a forward market price for energy storage capacity based on the collected data and the aggregate energy storage capacity; and a smart contract circuit structured to automatically sell at least a subset of the aggregate energy storage capacity on a forward market for energy storage capacity in response to the predicted forward market price. |
US11816603B2 |
Active notification using transportation service prediction
Systems and methods of generating active notifications for users of a networked computer system using transportation service prediction are disclosed herein. In some example embodiments, a computer system uses a prediction model to generate a transportation service prediction for a user based on an identification of the user, location data for the user, prediction time data, and historical user data for instances of the user using the transportation, and then causes a notification to be displayed on a computing device of the user based on the transportation service prediction, with the notification indicating a recommended use of the transportation service in association with the place for the time of day and the day of the week, and the notification comprising a selectable user interface element configured to enable the user to submit an electronic request for the recommended use of the transportation service. |
US11816601B2 |
Vehicle rental system and method
A computerized operation of a vehicle rental system is provided, wherein a number of vehicles is made available to a defined user group for a temporary use period. The vehicles are placed at one or more locations accessible only to the user group, with one or multiple parking spaces reserved for the vehicles in each case. Based on a user input which includes at least one item of data regarding a rental period start and a rental period end of a vehicle, as well as a user ID, a reservation of the vehicle is carried out in a computerized reservation system. A sensor device, which monitors the parking spaces, verifies the presence of the vehicle. The reservation system shows a vehicle, the same being detected by the sensor device as parked in one of the reserved parking spaces prior to the expiration of the rental period end and saved in the reservation system, as available for rental in the reservation system. |
US11816597B2 |
Interactive and dynamic digital event program
A method for distributing an interactive digital event program to a plurality of user devices comprising: receiving a request for an interactive digital event program from a first user device, the request received in response to scanning a first tag having a machine-readable code with the first user device; determining that the first tag belongs to a first group of tags to which a first version of the interactive digital event program is to be distributed; providing the first user device with the first version of the interactive digital event program, the first version of the interactive digital event program to include at least one dynamic content element that is capable of being updated while an event is in progress; and updating the at least one dynamic content element in the first version of the interactive digital event program in response to a predefined trigger. |
US11816594B2 |
Stochastic control with a quantum computer
Techniques for facilitating utilizing a quantum computing circuit in conjunction with a stochastic control problem are provided. In one embodiment, a system is provided that comprises a quantum computing circuit that prepares a quantum state that represents a stochastic control problem. The system can further comprise a classical computing device that determines parameters for the quantum computing circuit. |
US11816588B2 |
Forecasting demand using hierarchical temporal memory
In general, embodiments of the present invention provide systems, methods and computer readable media to forecast demand by implementing an online demand prediction framework that includes a hierarchical temporal memory network (HTM) configured to learn temporal patterns representing sequences of states of time-series data collected from a set of one or more data sources representing demand and input to the HTM. In some embodiments, the HTM learns the temporal patterns using a Cortical Learning Algorithm. |
US11816585B2 |
Machine learning models operating at different frequencies for autonomous vehicles
Systems and methods include machine learning models operating at different frequencies. An example method includes obtaining images at a threshold frequency from one or more image sensors positioned about a vehicle. Location information associated with objects classified in the images is determined based on the images. The images are analyzed via a first machine learning model at the threshold frequency. For a subset of the images, the first machine learning model uses output information from a second machine learning model, the second machine learning model being performed at less than the threshold frequency. |
US11816583B2 |
Knowledge engine module collections
Certain aspects of the present disclose provide techniques for generating a knowledge engine module collection. Techniques for generating the module collection include receiving input data comprising a first identifier, a second identifier, and a third set of fields. Based on the input data, a UI builder tool can retrieve a first set of artifact files and a second set of artifact files corresponding to a first module and a second module. The UI builder tool can generate a third set of artifact files based on the first set of artifact files, the second set of artifact files, and the input data. |
US11816581B2 |
Computation reduction using a decision tree classifier for faster neural transition-based parsing
A fast neural transition-based parser. The fast neural transition-based parser includes a decision tree-based classifier and a state vector control loss function. The decision tree-based classifier is dynamically used to replace a multilayer perceptron in the fast neural transition-based parser, and the decision tree-based classifier increases speed of neural transition-based parsing. The state vector control loss function trains the fast neural transition-based parser, the state vector control loss function builds a vector space favorable for building a decision tree that is used for the decision tree-based classifier in the neural transition-based parser, and the state vector control loss function maintains accuracy of neural transition-based parsing while the decision tree-based classifier is used to increase the speed of the neural transition-based parsing while using the decision tree-based classifier to increase the speed of the neural transition-based parsing. |
US11816579B2 |
Method and apparatus for detecting defect pattern on wafer based on unsupervised learning
A method for clustering based on unsupervised learning according to an embodiment of the invention enables clustering for newly generated patterns and is robust against noise, and does not require tagging for training data. According to one or more embodiments, noise is accurately removed using three-dimensional stacked spatial auto-correlation, and multivariate spatial probability distribution values and polar coordinate system spatial probability distribution values are used as learning features for clustering model generation, making them robust to noise, rotation, and fine unusual shapes. In addition, clusters resulting from clustering are classified into multi-level clusters, and stochastic automatic evaluation of normal/defect clusters is possible only with measurement data without a label. |
US11816576B2 |
Image quality assessment using similar scenes as reference
A system for image quality assessment of non-aligned images includes a first deep path portion of a convolutional neural network having a set of parameters and a second deep path portion of the convolutional neural network sharing a set of parameters with the first deep path convolutional neural network. Weights are shared between the first and second deep path convolutional neural networks to support extraction of a same set of features in each neural network pathway. Non-aligned reference and distorted images are respectively provided to the first and second deep paths of the convolutional neural network for processing. A concatenation layer is connected to both the first and second deep paths convolutional neural network, and a fully connected layer is connected to the concatenation layer to receive input from both the first and second deep paths of the convolutional neural network, generating an image quality assessment as a linear regressor and outputting an image quality score. |
US11816572B2 |
Hardware accelerated machine learning
A machine learning hardware accelerator architecture and associated techniques are disclosed. The architecture features multiple memory banks of very wide SRAM that may be concurrently accessed by a large number of parallel operational units. Each operational unit supports an instruction set specific to machine learning, including optimizations for performing tensor operations and convolutions. Optimized addressing, an optimized shift reader and variations on a multicast network that permutes and copies data and associates with an operational unit that support those operations are also disclosed. |
US11816569B2 |
Processing method and processing device using same
A first processing unit detects each of a plurality of patterns included in the image as one of families by subjecting the image to a neural network process. An extraction unit extracts a plurality of parts that include families from the image, based on a position of the families detected. A second processing unit acquires intermediate data for an intermediate layer unique to each family, by subjecting the plurality of parts extracted to a neural network process. A clustering unit subjects the intermediate data acquired to clustering in accordance with the number of types of pattern. A calculation unit calculates a number of patterns included in each cluster that results from clustering. |
US11816567B2 |
System for identifying objects by means of distributed neural networks
In a system for identifying objects by means of distributed neural networks a resource-intensive proportion of the neural network is provided at a base station (on the ground), whereas a less resource-intensive proportion of the neural network, in particular the remaining proportion of the neural network, is provided at a front end (for example remote-controlled vehicle). The technical complexity for the front-end side and for the transmission of data between the base station and front end can thus be reduced. |
US11816566B2 |
Joint learning from explicit and inferred labels
This document relates to training of machine learning models. One example method involves providing a machine learning model having a first classification layer, a second classification layer, and an encoder that feeds into the first classification layer and the second classification layer. The example method also involves obtaining first training examples having explicit labels and second training examples having inferred labels. The inferred labels are based at least on actions associated with the second training examples. The example method also involves training the machine learning model using the first training examples and the second training examples using a training objective that considers first training loss of the first classification layer for the explicit labels and second training loss of the second classification layer for the inferred labels. The method also involves outputting a trained machine learning model having the encoder and the first classification layer. |
US11816565B2 |
Semantic coherence analysis of deep neural networks
Methods and apparatus are disclosed for interpreting a deep neural network (DNN) using a Semantic Coherence Analysis (SCA)-based interpretation technique. In embodiments, a multi-layered DNN that was trained for one task is analyzed using the SCA technique to select one layer in the DNN that produces salient features for another task. In embodiments, the DNN layers are tested with test samples labeled with a set of concept labels. The output features of a DNN layer are gathered and analyzed according to the concepts. In embodiments, the output is scored with a semantic coherence score, which indicates how well the layer separates the concepts, and one layer is selected from the DNN based on its semantic coherence score. In some embodiments, a support vector machine (SVM) or additional neural network may be added to the selected layer and trained to generate classification results based on the outputs of the selected layer. |
US11816562B2 |
Digital experience enhancement using an ensemble deep learning model
A digital experience enhancement system includes an ensemble deep learning model that includes an estimator ensemble and a neural network. The ensemble deep learning model is trained to generate a digital experience enhancement recommendation from an enhancement request. The ensemble deep learning model receives the enhancement request, which is input to the estimator ensemble. The estimator ensemble uses various different machine learning systems to generate estimator output values. The neural network uses the estimator output values from the estimator ensemble to generate a digital experience enhancement recommendation. The digital experience generation system then uses this digital experience enhancement recommendation to enhance the digital experience. |
US11816561B2 |
Methods, systems, articles of manufacture and apparatus to map workloads
Methods, apparatus, systems and articles of manufacture are disclosed to map workloads. An example apparatus includes a constraint definer to define performance characteristic targets of the neural network, an action determiner to apply a first resource configuration to candidate resources corresponding to the neural network, a reward determiner to calculate a results metric based on (a) resource performance metrics and (b) the performance characteristic targets, and a layer map generator to generate a resource mapping file, the mapping file including respective resource assignments for respective corresponding layers of the neural network, the resource assignments selected based on the results metric. |
US11816559B2 |
Dilated convolution using systolic array
In one example, a non-transitory computer readable medium stores instructions that, when executed by one or more hardware processors, cause the one or more hardware processors to: load a first weight data element of an array of weight data elements from a memory into a systolic array; select a subset of input data elements from the memory into the systolic array to perform first computations of a dilated convolution operation, the subset being selected based on a rate of the dilated convolution operation and coordinates of the weight data element within the array of weight data elements; and control the systolic array to perform the first computations based on the first weight data element and the subset to generate first output data elements of an output data array. An example of a compiler that generates the instructions is also provided. |
US11816558B2 |
Integrated circuit designs for reservoir computing and machine learning
An integrated circuit device for reservoir computing can include a weighted input layer, an unweighted, asynchronous, internal recurrent neural network made up of nodes having binary weighting, and a weighted output layer. Weighting of output signals can be performed using predetermined weighted sums stored in memory. Application specific integrated circuit (ASIC) embodiments may include programmable nodes. Characteristics of the reservoir of the device can be tunable to perform rapid processing and pattern recognition of signals at relatively large rates. |
US11816557B2 |
Method and apparatus with neural network parameter quantization
A processor-implemented neural network method includes: determining a respective probability density function (PDF) of normalizing a statistical distribution of parameter values, for each channel of each of a plurality of feature maps of a pre-trained neural network; determining, for each channel, a corresponding first quantization range for performing quantization of corresponding parameter values, based on a quantization error and a quantization noise of the respective determined PDF; determining, for each channel, a corresponding second quantization range, based on a signal-to-quantization noise ratio (SQNR) of the respective determined PDF; correcting, for each channel, the corresponding first quantization range based on the corresponding second quantization range; and generating a quantized neural network, based on the corrected first quantization range corresponding for each channel. |
US11816556B1 |
Method for predicting air quality index (AQI) based on a fusion model
A method for predicting an air quality index (AQI) based on a fusion model proposes a differential fusion seasonal prediction model (DF-SPM) based on a random forest (RF) model and a convolutional neural network (CNN)-long short-term memory (LSTM)-attention (CLA) model. This method uses the optimal threshold interval (OTI) search algorithm to search and learn the OTI of four seasons during the prediction process, and obtains the final prediction results according to the predicted values of RF model and CLA model. The fusion model combines the prediction advantages of two independent models, and fully considers the seasonal and periodic characteristics of AQI, so as to accurately search OTI in different time periods with the seasonal scale, so as to achieve higher prediction accuracy. The OTI strategy of fusion model is superior to the single threshold strategy, which can extract the historical fluctuation characteristics of AQI and achieve higher prediction accuracy. |
US11816555B2 |
System and method for chaining discrete models
Systems, computer program products, and computer-implemented methods for determining relationships between one or more outputs of a first model and one or more inputs of a second model that collectively represent a real world system, and chaining the models together. For example, the system described herein may determine how to chain a plurality of models by training an artificial intelligence system using the nodes of the models such that the trained artificial intelligence system predicts related output and input node connections. The system may then link related nodes to chain the models together. The systems, computer program products, and computer-implemented methods may thus, according to various embodiments, enable a plurality of discrete models to be optimally chained. |
US11816554B2 |
Method and apparatus for generating weather data based on machine learning
Disclosed is a computing device for generating weather observation data for solving the problem. The computing device includes: a memory including computer executable components; and a processor executing following computer executable components stored in the memory, and the computer executable components may include an initial ground weather observation data recognition component recognizing observed initial ground weather observation data, and a weather data generation component trained to generate weather data of a gap region on the initial ground weather observation data by using a machine learning module. |
US11816552B2 |
Dynamically reconfigurable networked virtual neurons for neural network processing
Methods and systems for neural network processing include configuring a physical network topology for a network that includes hardware nodes in accordance with a neural network topology, one of which is designated as a master node with any other nodes in the network being designated as slave nodes. One or more virtual neurons are configured at each of the hardware nodes by the master node to create a neural network having the neural network topology. Each virtual neuron has a neuron function and logical network connection information that establishes weighted connections between different virtual neurons. A neural network processing function is executed using the neural network. |
US11816548B2 |
Distributed learning using ensemble-based fusion
Embodiments of the invention are directed to a computer-implemented method of distributed learning using a fusion-based approach. The method includes determining data statistics at each system node of a plurality of system nodes, wherein each system node respectively comprises an artificial intelligence model. The method further includes determining a set of control and coordination instructions for training each artificial intelligence model at each system node of the plurality of system nodes. The method further includes directing an exchange of data between the plurality of system nodes based on the data statistics of each system node of the plurality of system nodes. The method further includes fusing trained artificial intelligence models from the plurality of system nodes into a fused artificial intelligence model, wherein the trained artificial intelligence models are trained using the set of control and coordination instructions. |
US11816547B2 |
Calibration method and apparatus, terminal device, and storage medium
A calibration method, a calibration apparatus, a terminal device and a storage medium are provided. The method comprises the following steps: determining layer attribute information of each to-be-calibrated layer in a model (S110); and determining the group in which each of the to-be-calibrated layers is located according to the total available resources and the layer attribute information of each of the to-be-calibrated layers (S120). The layer attribute information of any of the to-be-calibrated layers comprises layer required resources, the layer required resources are resources needing to be occupied when the to-be-calibrated layer is calibrated; and the total available resources are the total resources used for calibration. By means of the method, all of to-be-calibrated layers can be reasonably grouped on the premise that the total available resources can provide support, so that the layer required resources in each calibration operation are balanced and large as much as possible, thereby making full use of resources. Moreover, the number of calibration operations is reduced, and the calculation speed during the calibration of a model is increased. |
US11816544B2 |
Composite machine learning system for label prediction and training data collection
The present disclosure provides a composite machine learning system for a transaction labeling service. A transaction labeling service receives at least one descriptive string describing a transaction associated with a user. The service identifies a preliminary grouping from a generalized scheme. The service extracts a set of N-grams from the descriptive string and converts the N-grams and the preliminary grouping into a set of features. A machine learning model determines a label from a labeling scheme for the transaction based on the features. User input related to the label includes an accuracy indicator and a reliability indicator. If the reliability indicator satisfies a reliability condition, a set of training data for the machine learning model is updated based on the descriptive string and the label. The machine learning model is then trained against the updated set of training data. |
US11816543B2 |
System and method for using knowledge gathered by a vehicle
Methods, systems and computer program products for generating content for training a classifier, including: receiving two or more parts of a description, for each part, retrieving from an extracted feature collection library one or more extracted feature collections derived from one or more video frames, the extracted feature collections or the video frames labeled with a label associated with the part, thus obtaining a multiplicity of extracted feature collections, and combining the multiplicity of extracted feature collections to obtain a combined feature collection associated with the description, the combined feature collection to be used for training a classifier. |
US11816542B2 |
Finding root cause for low key performance indicators
Identifying a change of an indicator value for a system of interdependent entities includes determining the indicator value, logging input data for the system of interdependent entities, logging scoring payload data and related results of a machine-learning model used as part of the system of interdependent entities, wherein the scoring payload data are derived from the input data, clustering the input data into a number of clusters resulting in defined clusters, determining metric values of the machine-learning model by mapping each of the defined clusters onto the scoring payload data resulting in a vector of metric values, re-determining the indicator value for each defined cluster, resulting in a vector of re-calculated indicator values, and determining correlation matrix values for a matrix between the vector of re-determined indicator values and the vector of the metric values for each of the defined clusters. |
US11816540B2 |
Artificial intelligence microgrid and distributed energy resources planning platform
The embodiments disclosed in this document are directed to an AI-enabled microgrid and DER planning platform that uses AI methods and takes into account cost calculations, emission calculations, technology investments and operation. In an embodiment, the computing platform is deployed on a network (cloud computing platform) that can be accessed by a variety of stakeholders (e.g., investors, technology vendors, energy providers, regulatory authorities). In an embodiment, the planning platform implements machine learning (e.g., neural networks) to estimate various planning parameters, where the neural networks are trained on observed data from real-world microgrid/minigrid and DER projects. |
US11816533B2 |
Learning latent structural relations with segmentation variational autoencoders
Learning disentangled representations is an important topic in machine learning for a wide range of applications. Disentangled latent variables represent interpretable semantic information and reflect separate factors of variation in data. Although generative models may learn latent representations and generate data samples as well, existing models may ignore the structural information among latent representations. Described in the present disclosure are embodiments to learn disentangled latent structural representations from data using decomposable variational auto-encoders, which simultaneously learn component representations and encode component relationships. Embodiments of a novel structural prior for latent representations are disclosed to capture interactions among different data components. Embodiments are applied to data segmentation and latent relation discovery among different data components. Experiments on several datasets demonstrate the utility of the present model embodiments. |
US11816530B2 |
Computer configured to display multimedia content
A computer can comprise a housing, a microprocessor disposed within the housing, a display, and a communication interface communicatively coupled to the microprocessor. The computer can be configured, responsive to locating decodable indicia within content viewable on the display, to decode the decodable indicia to produce at least one decoded message. The computer can be further configured to display the content with decoded message data being embedded into the content. The decoded message data can be provided by at least one decoded message, data derived from the decoded message. |
US11816521B2 |
Dual transponder radio frequency identification
An example disclosed method for authenticating a radio frequency identification (“RFID”) tag includes receiving a first signal including a first transponder identifier associated with the RFID tag; receiving a second signal including a second transponder identifier, wherein the second transponder identifier is associated with a different transponder than the first transponder identifier; and determining, with circuitry, whether the second transponder identifier is associated with the RFID tag. |
US11816520B2 |
IoT-based cable used in cable management system
A cable comprises: a cable core; and a cable sheath layer formed on the outside of the cable core, wherein the cable sheath layer has, on the outer surface thereof, a pattern corresponding to a binary code. A recognition rate is improved, and a problem of the productivity of the cable being reduced may be prevented by adjusting the widths of the pattern, corresponding to the binary code printed on the cable, in the vertical direction and the horizontal direction, and a plurality of patterns corresponding to the binary code printed on the cable are provided to prevent, even when the cable is buried in the ground or contacts a facility and a pattern corresponding to some binary patterns is not exposed, a pattern corresponding to the other binary patterns from being exposed and unrecognizable. |
US11816519B2 |
Code display medium, information processing apparatus, method, and medium
A code display medium includes a code image display portion which arranges a plurality of code images side by side in a circumferential direction around an axis of screw fastening and which displays the plurality of code images so as to be optically readable, each of the plurality of code images including identification information for identifying at least one of a fastening material for the screw fastening and/or an object to be fastened by the screw fastening and a fixing portion which fixes the code image display portion to a position that is on the object to be fastened and that can be simultaneously captured with the fastening material in a state where the screw fastening is performed. |
US11816518B2 |
Metallic transaction cards
A transaction card includes an anodized card body having a front and rear face. Various information and security features may be provided on the front face and on the rear face. A magnetic stripe may be provided on the rear face of the anodized card body. The magnetic stripe may be adhered within a slot formed within the rear face of the anodized body. Alternatively, the magnetic stripe may be provided via an overlay that is adhered to the rear face of the anodized body, and the magnetic stripe may be integral with the overlay or adhered to the overlay after the overlay is applied to the anodized card body. The transaction card may also include a hologram. The hologram may be integral with the overlay or may be applied to the overlay that has been arranged on the anodized card body. |
US11816509B2 |
Workload placement for virtual GPU enabled systems
Disclosed are aspects of workload selection and placement in systems that include graphics processing units (GPUs) that are virtual GPU (vGPU) enabled. In some aspects, workloads are assigned to virtual graphics processing unit (vGPU)-enabled graphics processing units (GPUs) based on a variety of vGPU placement models. A number of vGPU placement neural networks are trained to maximize a composite efficiency metric based on workload data and GPU data for the plurality of vGPU placement models. A combined neural network selector is generated using the vGPU placement neural networks, and utilized to assign a workload to a vGPU-enabled GPU. |
US11816504B2 |
Serverless computing architecture
A computing device may include a memory configured to store instructions and a processor configured to execute the instructions to initialize a Fifth Generation wireless system (5G) function node of a particular type; identify one or more always-on processes associated with the particular type of 5G function node; and activate the identified one or more always-on processes. The processor may be further configured to monitor one or more trigger conditions associated with the 5G function node; detect a trigger condition, of the one or more trigger conditions; identify an on-demand process associated with the 5G function node based on the detected trigger condition; and activate the identified on-demand process in a serverless computing system using a serverless computing interface, in response to detecting the trigger condition. |
US11816503B2 |
Data storage resource management
A resource management system in a data center one or more data storage resource providers and a transaction server. The transaction server is configured to receive, from a client, a request for read and/or write access for a data storage resource, the request comprising one or more specifications, to provide, to the one or more data storage resource providers, at least a portion of the request, and to receive, from the one or more data storage resource providers, respective responses to the request, the responses respectively comprising one or more allocation options. The transaction server is further configured to select one of the one or more allocation options for registration, and register the selected allocation option with a data manager. At least one of the one or more data storage providers is configured to provide the data storage resource in accordance with the registered allocation option. |
US11816500B2 |
Systems and methods for synchronization of multi-thread lanes
Apparatuses to synchronize lanes that diverge or threads that drift are disclosed. In one embodiment, a graphics multiprocessor includes a queue having an initial state of groups with a first group having threads of first and second instruction types and a second group having threads of the first and second instruction types. A regroup engine (or regroup circuitry) regroups threads into a third group having threads of the first instruction type and a fourth group having threads of the second instruction type. |
US11816499B2 |
Transition manager system
Systems, software, and methods for evaluating the scope of computer system changes related to automatic migration from one set of computing hardware to another provide methods and techniques that include evaluations for compliance with one or more policies prior to implementation, and then sequence and automate the migration tasks. A domain-specific language describes activity specifications and asset metadata, which is then used to generate interdependent activities in a project workstream on the basis of stored expert knowledge embedded in knowledge templates. Disaster recovery and “what-if” migration scenarios are tested in order to test and compare options of one or more proposed infrastructure changes. |
US11816498B2 |
Early event-based notification for VM swapping
Various embodiments disclosed herein are related to a non-transitory computer readable storage medium. In some embodiments, the medium includes instructions stored thereon that, when executed by a processor, cause the processor to receive, from a user-space application, a request to detect swapping activity satisfying a threshold condition, detect the swapping activity satisfying the threshold condition, and, in response to occurrence of the threshold condition, send a response that indicates that the swapping activity satisfies the threshold condition. |
US11816491B2 |
Runtime configuration of chipset to support multiple I/O subsystem versions with one BIOS image
A method for configuring a peripheral bus of an information handling system performs, as part of a boot sequence, an initial configuration of a chipset setting pertaining to the bus based on a descriptor stored in a nonvolatile storage resource. After an operating system is loaded, a controller detects a peripheral device connecting to the bus and responds by performing a runtime configuration of the chipset setting based on capability information obtained from the peripheral device. The peripheral bus may comprise a USB pipe and a USB-C type connector, wherein the peripheral device is detected by a USB power delivery (PD) controller based on configuration channel (CC) pins of the USB-C connector. The PD controller may signal the chipset and send the device’s capability information to the chipset. The PD controller may assert a PMCALERT# signal of the chipset’s and send the capability information via a system management link (SMLink1). |
US11816490B2 |
VLIW power management
VLIW directed Power Management is described. In accordance with described techniques, a program is compiled to generate instructions for execution by a very long instruction word machine. During the compiling, power configurations for the very long instruction word machine to execute the instructions are determined, and fields of the instructions are populated with the power configurations. In one or more implementations, an instruction that includes a power configuration for the very long instruction word machine and operations for execution by the very long instruction word machine is obtained. A power setting of the very long instruction word machine is adjusted based on the power configuration of the instruction, and the operations of the instruction are executed by the very long instruction word machine. |
US11816483B2 |
Systems, methods, and apparatuses for matrix operations
Embodiments detailed herein relate to matrix (tile) operations. For example, decode circuitry to decode an instruction having fields for an opcode and a memory address, and execution circuitry to execute the decoded instruction to store configuration information about usage of storage for two-dimensional data structures at the memory address. |
US11816482B2 |
Generalized acceleration of matrix multiply accumulate operations
A method, computer readable medium, and processor are disclosed for performing matrix multiply and accumulate (MMA) operations. The processor includes a datapath configured to execute the MMA operation to generate a plurality of elements of a result matrix at an output of the datapath. Each element of the result matrix is generated by calculating at least one dot product of corresponding pairs of vectors associated with matrix operands specified in an instruction for the MMA operation. A dot product operation includes the steps of: generating a plurality of partial products by multiplying each element of a first vector with a corresponding element of a second vector; aligning the plurality of partial products based on the exponents associated with each element of the first vector and each element of the second vector; and accumulating the plurality of aligned partial products into a result queue utilizing at least one adder. |
US11816474B1 |
Systems and methods for generating dynamically updated metadata using real-time artificial intelligence models
Systems and methods for generating dynamically updated metadata using real-time artificial intelligence models. For example, the system may receive a first metadata tag requirement for first metadata of a first media asset. The system may determine a first metadata field for the first metadata based on the first metadata tag requirement. The system may determine a first content population function for the first metadata field. The system may generate the first metadata with the first content population function. The system may generate the first media asset with the first metadata. |
US11816473B2 |
Updating method for in-vehicle software and in-vehicle system
There are provided an updating method for in-vehicle software and an in-vehicle system for updating a software, the updating method including: securing one area in a memory on a zone control unit included in the in-vehicle system, the one area being capable of storing one update data for updating the zone control unit and lower control units which are an update object; repeatedly checking whether the update data exists in a predetermined software supply source; downloading the update data from the software supply source to store the update data in the one area, when the update data satisfying one download condition exists in the software supply source; and preferentially selecting the one update data with the highest priority from a plurality of update data to execute the downloading, when the plurality of update data satisfying the one download condition exist concurrently in the software supply source. |
US11816469B2 |
Resolving the version mismatch problem when implementing a rolling update in an open-source platform for container orchestration
According to one embodiment, a method, computer system, and computer program product for container lifecycle management is provided. The embodiment may include registering a topology for a plurality of deployments in a container orchestration platform. The embodiment may include detecting a rolling update to a deployment of the plurality of deployments. The embodiment may include assuming ownership of at least one previous version pod of the deployment. The embodiment may include creating network routing rules for the at least one previous version pod. The embodiment may include routing network packets to the at least one previous version pod based on the created network routing rules. |
US11816465B2 |
Devices, systems and methods for tracking and upgrading firmware in intelligent electronic devices
Devices, systems and methods for tracking and upgrading firmware in intelligent electronic devices (IEDs) are provided. The devices, systems and methods provide for tracking firmware versions of at least one or a fleet of IEDs, e.g., electronic power or revenue meters, notifying a user that an update to an existing firmware is available and providing the ability to automatically upload the current or latest version of the firmware to all IEDs. |
US11816460B1 |
Generating a platform-agnostic data pipeline via a low code transformation layer systems and methods
Systems and methods for generating a platform-agnostic data pipeline via a low code transformation layer are disclosed. The system receives one or more user selections of (i) nodes and (ii) links linking the nodes, indicating a data pipeline architecture of transfer/management/flow of data via a GUI. In response to receiving a user selection to implement the data pipeline, the system automatically identifies/generates a set of code portions, based on one or more software objects (e.g., JSON objects) associated with the user selections indicating the data pipeline architecture. The system then identifies a platform identifier associated with a remote server and generates a set of executable instructions (e.g., a script, executable program, or other file) associated with the data pipeline architecture by using a transformation component. The system then provides the executable instructions to the remote server to host the data pipeline. |
US11816457B2 |
Program predictor
A computer program predictor is described which has a processor configured to access a program attribute predictor; and a memory storing a search component configured to search a space of possible programs, to find a program which, given an input data instance and an output data instance, will compute the output data instance from the input data instance, the search being guided by attributes predicted by the attribute predictor given the input data instance and the output data instance. |
US11816455B2 |
System and method for generating actionable intelligence based on platform and community originated data
The present disclosure relates to digital experience development platforms and, more particularly, one or more components, systems and methods thereof of an intelligent digital experience development platform (IDXDP) configured to assist different users in the development, design and deployment of digital applications. A computer-implemented method comprises: determining, by a computing device, that each of a plurality of users of an integrated development environment (IDE) has a common question about performing a task in the IDE; determining, by the computing device, that a community-accepted answer exists to the common question about performing the task in the IDE; and updating support documentation for the IDE based on the community-accepted answer to the common question about performing the task in the IDE. |
US11816452B2 |
Natively-integrated application content customization for enterprises
Systems and methods for providing enterprise-level application content customization are described herein. A method includes executing an enterprise application (from a suite of enterprise applications that are utilized by the enterprise) on a remote computing system operated by an enterprise administrator. The method includes surfacing a content customization UI on a display device of the remote computing system during execution of the enterprise application. The content customization UI includes UI elements that enable the specification of parameters for providing enterprise-specific customized content during execution of enterprise application(s) from the suite of enterprise applications on remote computing system(s) operated by enterprise user(s). The method also includes receiving, via the content customization UI, user input including the specification of parameters and generating the customized content based on the specified parameters. The method further includes surfacing the customized content on display device(s) of the remote computing system(s) during execution of the enterprise application(s). |
US11816450B2 |
System and method for real-time automated project specifications analysis
Various methods, apparatuses/systems, and media for real-time automated analysis of project specifications are disclosed. A processor calls an API to invoke an OCR micro-service with the project specifications data as input data received from a plurality of applications each including a file corresponding to real-time project specifications data; determines whether the file corresponding to the project specification data is an image file; implements, based on determining, a neural network based image processing algorithm to extract data corresponding to the project specifications data from the input data; compares the extracted data corresponding to the project specifications data with predefined expected business results data; generates a similarity score, based on comparing, that identifies how similar the project specifications data is compared to the predefined expected business results data; and automatically generates a real-time analysis report on the project specifications in connection with the plurality of applications based on the similarity score. |
US11816445B2 |
Translating language characters in media content
Some implementations disclosed herein provide techniques and arrangements to enable translating language characters in media content. For example, some implementations receive a user selection of a first portion of media content. Some implementations disclosed herein may, based on the first portion, identify a second portion of the media content. The second portion of the media content may include one or more first characters of a first language. Some implementations disclosed herein may create an image that includes the second portion of the media content and may send the image to a server. Some implementations disclosed herein may receive one or more second characters of a second language corresponding to a translation of the one or more first characters of the first language from the server. |
US11816444B2 |
Pseudo parallel translation data generation apparatus, machine translation processing apparatus, and pseudo parallel translation data generation method
Provided are a model training method for neural machine translation that enhances an encoder using a monolingual corpus of a target language and improves the accuracy of the entire translator, and a machine translation system for performing the model training method. The machine translation system 1000 uses a monolingual corpus of the target language to obtain multiple pieces of pseudo source language data, thus allowing for obtaining a large amount of pseudo parallel corpus data having diversity. Further, the machine translation system 1000 uses both the pseudo parallel corpus data having diversity, which has been obtained in large quantities, and the base parallel corpus data in a small quantity but with high accuracy, with the applied learning rates changed accordingly, to perform the learning process (training process) for the machine translation model. This allows the machine translation system 1000 to obtain a learned model (machine translation model) with very high accuracy. |
US11816443B2 |
Method, device, and storage medium for generating response
The disclosure provides a method and an apparatus for generating a response, an electronic device, and a storage medium. The method includes: obtaining a current user request in a current conversation and historical coreference information in the current conversation; extracting content matching the current user request from the historical coreference information; updating the current user request based on the content to obtain an updated current user request; and generating a response of the current user request based on the updated current user request. |
US11816438B2 |
Context saliency-based deictic parser for natural language processing
NLP techniques are disclosed that apply computer technology to sentence data for performing entity referencing. For example, a processor can parse sentence data in a defined window of sentence data into a list of entity terms and a plurality of classifications associated with the listed entity terms. A processor can also a plurality of context saliency scores for a plurality of the listed entity terms based on the classifications associated with the listed entity terms as well as maintain a list of referring terms corresponding to the listed entity terms. For new sentence data that includes a referring term from the referring term list, a processor can (i) select a corresponding entity term on the entity term list based on the context saliency scores for the entity terms, and (ii) infer that the referring term in the new sentence data refers to the selected corresponding entity term. |
US11816437B2 |
Automatical process application generation
A computer-implemented method gathers a set of previously filed applications, performs intent identification on the set, clusters applications in the set based on identified common intents, receives input from user and identifying intent of the input, matches the input to a cluster based on a common intent, and generates a new application based on the input using filed applications in a cluster having a common intent between the cluster and the input. |
US11816436B2 |
Automated summarization of extracted insight data
Techniques are described for automated summarization of extracted insight data. Insight data, for instance, is summarized via headlines that include content describing insight data, such as text, images, animations, and so forth. In at least some implementations, headlines are generated in response to trigger events, such as time-based and/or user behavioral events that indicate that headlines are to be generated. Further, headlines are selected to cause insight data represented by the headlines to be presented. Implementations include headline ranking to rank and present headlines based on their relevance to different metrics, and headline deduplication to identify and/or remove duplicate headlines. |
US11816431B2 |
Autocomplete of user entered text
Computer implemented method and a system for auto completion of text based on the context associated with the text. The computer implemented method includes steps of receiving input text, identifying a certain context associated with the input text from multiple predefined contexts, by feeding the input text into a context-prediction component of a machine learning model that predicts the certain context, selecting a certain context-specific component of the machine learning model from multiple context-specific components according to the identified certain context, feeding the input text into the selected context-specific component that outputs autocomplete text associated with the identified certain context. The context-specific components are each trained to generate autocompleted text associated with a respective context pre-defined for the respective context-specific component. |
US11816430B2 |
Metamodeling for confidence prediction in machine learning based document extraction
A document extraction system executed by a processor, may process documents using manual and automated systems. The document extraction system may efficiently route tasks to the manual and automated systems based on a predicted probability that the results generated by the automated system meet some baseline level of accuracy. To increase document processing speed, documents having a high likelihood of accurate automated processing may be routed to an automated system. To ensure a baseline level of accuracy, documents having a smaller likelihood of accurate automated processing may be routed to a manual system. |
US11816429B2 |
Document template recommendation system for collaborative document management system
A method includes, receiving, from a client application operating on a client device, a document creation request associated with an active workspace of a plurality of workspaces of a collaborative document system. The method further includes, responsive to receiving the document creation request, obtaining, for the active workspace, a respective document-creation history for each of a plurality of document templates associated with the active workspace, computing, based at least in part on the respective document-creation histories, a respective relevance weight for each of the plurality of document templates associated with the active workspace, causing identifiers of at least a subset of the plurality of document templates to be displayed to the user in accordance with a rank order, the rank order based at least in part on the computed relevance weights for the plurality of document templates, and causing a document template associated with a selected identifier to be displayed. |
US11816424B2 |
Conditional save of draft enabled business objects
Disclosed herein are system, method, and computer program product embodiments selectively saving draft attributes. In some embodiments, a server generates a form comprising data fields. The server defines associated with the form. The server detects an event associated with the form. Each of the of data fields includes a respective attribute. The server identifies one or more of data fields that are to be draft-enabled in response to the event based on a definition of the event. The server further identifies at least one data field of the plurality of data fields for which draft-enablement is to be removed. The server generates metadata for the at least one data field removing the draft-enablement and stores a draft of each respective attribute for each of the plurality of data fields, excluding an attribute for the at least one data field in a data storage device. |
US11816419B2 |
Method for saving documents in blocks
It is provided a computer-implemented method for recording one or more documents. Each document comprises at least one word. The method comprises providing one or more documents forming a first set of documents. The method comprises dividing each document of the first set into one or more blocks. The method comprises creating a directed graph representing relationships established between the blocks of documents of the first set. The method comprises providing at least one block from a previous division of each document of a second set of documents. The method comprises merging the directed graph created for the first set with another directed graph previously created for the second set and taking account of at least one established relationship. The method improves the recording of the sets of documents. |
US11816418B2 |
Compact design method for inductive filtering transformer
The disclosure relates to a compact design method for inductive filtering transformer. According to the disclosure, the inductive filtering transformer adopts an approximative zero-impedance design under the premise of satisfying the filtering performance. The direct optimization objective is to minimize the distance from the transformer core center to the outermost winding. This disclosure balances the constraint of winding impedance matching and transformer size optimization and satisfies the application of limited installation space. |
US11816417B2 |
Rule check violation prediction systems and methods
Systems and methods are provided for predicting systematic design rule check (DRC) violations in a placement layout before routing is performed on the placement layout. A systematic DRC violation prediction system includes DRC violation prediction circuitry. The DRC violation prediction circuitry receives placement data associated with a placement layout. The DRC violation prediction circuitry inspects the placement data associated with the placement layout, and the placement data may include data associated with a plurality of regions of the placement layout, which may be inspected on a region-by-region basis. The DRC violation prediction circuitry predicts whether one or more systematic DRC violations would be present in the placement layout due to a subsequent routing of the placement layout. |
US11816413B2 |
Systems and methods for context aware circuit design
Systems and methods for context aware circuit design are described herein. A method includes: identifying at least one cell to be designed into a circuit; identifying at least one context parameter having an impact to layout dependent effect of the circuit; generating, for each cell and for each context parameter, a plurality of abutment environments associated with the cell; estimating, for each cell and each context parameter, a sensitivity of at least one electrical property of the cell to the context parameter by generating a plurality of electrical property values of the cell under the plurality of abutment environments; and determining whether each context parameter is a key context parameter for a static analysis of the circuit, based on the sensitivity of the at least one electrical property of each cell and based on at least one predetermined threshold. |
US11816412B2 |
Logic cell structures and related methods
A method of forming an integrated circuit structure is provided. The method includes: providing a logic cell structure including a first input node, a second input node, and a pulling network connected to a reference voltage and an output node, wherein the pulling network includes a plurality of transistor segments; determining a delay associated with at least one of the first input node and the second input node; and connecting the plurality of transistor segments to the first input node, the second input node and the output node based at least in part on the determined delay. |
US11816411B2 |
Method and system for semiconductor wafer defect review
A semiconductor wafer defect detection system captures test images of a semiconductor wafer. The system analyzes the test images with an analysis model trained with a machine learning process. The analysis model generates simulated integrated circuit layouts based on the test images. The system detects defects in the semiconductor wafer by comparing the simulated integrated circuit layouts to reference integrated circuit layouts. |
US11816409B1 |
Strongly connected component (SCC) graph representation for interactive analysis of overlapping loops in emulation and prototyping
Embodiments relate to a system and method for analyzing strongly connected components (SCCs) in a design of an integrated circuit. In one embodiment, a design of an integrated circuit is received, and a set of loops are identified in the received design. Based on the identified loops, one or more SCCs are determined. Each SCC includes multiple loops having shared paths. For instance, an SCC includes a first loop having a first set of nodes connected via a first set of paths and a second loop having a second set of nodes connected via a second set of paths, such that the first loop and the second loop have at least one path in common. The identified SCCs are then analyzed and presented to the user for consideration when reviewing the design of the integrated circuit. |
US11816407B1 |
Automatic channel identification of high-bandwidth memory channels for auto-routing
Methods and systems are described herein relate to automatic channel identification of high-bandwidth memory channels and subchannel generation. An HBM channel identification system may perform a sequence of operations to identify HBM channels within a netlist of an interposer: channel dimension prediction, channel bounding box prediction, channel orientation derivation, subchannel partition, and subchannel routing region creation. In one example, an HBM channel identification method includes identifying candidate nets within a netlist. A bounding box that includes one or more nets of the candidate nets is determined. Once the bounding box is determined, the orientation of the box is determined and used to determine a pattern of bumps within the bounding box. Finally, a subchannel is generated based on the pattern of bumps. |
US11816404B2 |
Neural network control variates
Monte Carlo and quasi-Monte Carlo integration are simple numerical recipes for solving complicated integration problems, such as valuating financial derivatives or synthesizing photorealistic images by light transport simulation. A drawback of a straightforward application of (quasi-)Monte Carlo integration is the relatively slow convergence rate that manifests as high error of Monte Carlo estimators. Neural control variates may be used to reduce error in parametric (quasi-)Monte Carlo integration—providing more accurate solutions in less time. A neural network system has sufficient approximation power for estimating integrals and is efficient to evaluate. The efficiency results from the use of a first neural network that infers the integral of the control variate and using normalizing flows to model a shape of the control variate. |
US11816402B2 |
Simulation systems and methods
Methods, systems, computer-readable media, and apparatuses for performing, providing, managing, executing, and/or running a spatially-optimized simulation are presented. In one or more embodiments, the spatially-optimized simulation may comprise a plurality of worker modules performing the simulation, a plurality of entities being simulated among the plurality of worker modules, a plurality of bridge modules facilitating communication between workers and an administrative layer including a plurality of chunk modules, at least one receptionist module, and at least one oracle module. The spatially-optimized simulation may be configured to provide a distributed, persistent, fault-tolerate and spatially-optimized simulation environment. In some embodiments, load balancing and fault tolerance may be performed using transfer scores and/or tensile energies determined among the candidates for transferring simulation entities among workers. In some embodiments, the plurality of bridge modules may expose an application programming interface (API) for communicating with the plurality of worker modules. |
US11816401B2 |
Providing for uncertainty in non-linear inversions of geophysical data
A method of obtaining a model of a sub-surface region, the model comprising a three dimensional matrix of sub-surface material property values. The method comprises providing a first approximation of said model, and performing simulations using the model to generate (i) a reference upgoing energy wave data set d0, where the acquisition parameters used in the simulation are a set of known acquisition parameters, and (ii) a plurality of perturbed upgoing energy wave data sets d0 where the acquisition parameters are obtained by randomly perturbing said set of known acquisition parameters. The method further comprises forming a matrix D, the columns of which are the differences di−d0 between the ith perturbed data set and the reference data set, applying an analysis to the matrix D to describe the matrix using a set of vectors, and selecting the most important vectors from said set of vectors to obtain a subset of vectors that describe said matrix D to an approximation. An iterative procedure is performed to improve said first approximation of said model, or a further approximation model, wherein, at each step of the procedure, a model update Δm is determined, the model update being that model update that minimises a measure of the data misfit between said upgoing energy wave data set drec and a data set simulated using the updated model, said measure using said subset of vectors to account for uncertainty in the upgoing energy wave data set drec. |
US11816393B2 |
Dynamic computation of system response volume
Systems and methods disclosed herein include, determining that a requirement exists to output a system response. In response to determining that a requirement exists to output a system response, (i) setting a system response volume for a first speaker associated with a first networked device and (ii) outputting a system response at the set system response volume via the first speaker associated with the first networked device. |
US11816392B2 |
Extending audio tracks while avoiding audio discontinuities
Embodiments disclosed herein extending an audio track by joining similar portions. Audio features (e.g., spectral features, modulation features) may be extracted from the audio track. The audio track may be segmented, e.g., based on the audio features, and each segment may be slid through the audio track using a timestep. In each timestep, the sliding segment may be compared to the underlying portion of the audio track and a similarity score (e.g., a cross-correlation) may be generated. A self-similarity matrix may be generated based on the comparisons involving all the segments. The self-similarity matrix may be analyzed for peak values and segments corresponding to the peak values may be joined to extend the audio track. The embodiments may be applied to any kind of audio including music, ambient noise, speech, etc. |
US11816388B2 |
Systems, devices, and methods for interactive visual displays
Systems, devices, and methods for visual displays are described. Such visual displays may be used in a retail environment to provide interactive presentations to customers. The visual displays may include a display panel, a visual source, and a controller. The display panel may present images and/or video to a user, in which the images and/or video are generated by the visual source. The controller may determine the types of images and/or video to be presented based upon communications received from a user via a communication device or a user kiosk. The display panel may be a variable height and may be offset from the floor or a shelf by a variable distance. A plurality of display panels may be arranged on a display floor to provide retail experiences to customers and/or may be received by one or more docks placed in the display floor. |
US11816386B2 |
System and method for virtual and augmented reality employing workgroup pods
A virtual and augmented reality system, method and computer program product employing workgroup pods, including work pods configured as three-dimensional closed polygon physical structures having n sides including respective walls having respective computer displays linked to each other via a communications network for enabling augmented and/or virtual reality content to be displayed thereon. Inside wall displays are a private work stage for private augmented and/or virtual reality content, outside wall displays are public private work stage for shared content. One of the work pods is a workgroup pod that receives and merges shared augmented and/or virtual reality content from the other work pods on a private stage thereof, and shares and displays the merged augmented and/or virtual reality content on a public stage thereof. |
US11816383B2 |
Multi-display based device
An electronic device is provided that includes a first display and a second display. The electronic device also includes a processor configured to allocate a first set of resources to the first display and a second set of resources to the second display. The first set of resources is different from the second set of resources. Each of the first set of resources and the second set of resources includes one or more of at least one available hardware resource and at least one available software resource. |
US11816382B2 |
Collaboration systems with managed screen sharing
Systems and methods for allowing an orchestrator to manage screen sharing in a meeting between multiple user devices are described. The orchestrator can use a master device to start a sharing session and select user devices to join as participant devices. The orchestrator can also select at least one receiver for receiving shared media. Participant devices are displayed on the master device. The orchestrator can then select a participant device to act as a source, and a receiver to receive the shared media from the source. The master device can contact a management server to cause the selected participant device to being sharing its screen on the receiver. |
US11816377B1 |
Industrial printing system, print server, and process management method for peer-to-peer distributed processing according to paper settings and imposition settings for production printing
Provided is an industrial printing system that performs peer-to-peer distributed processing according to paper settings and imposition settings for production printing. A plurality of print servers performs distributed processing of a job. Each print server includes a storage unit, a job changing unit, and a processing management unit. The storage unit stores resource information related to paper setting and imposition setting of the plurality of print servers. The job changing unit changes the job suitable to other print server selected from the plurality of print servers based on the resource information stored in the storage unit. The processing management unit transmits the job changed by the job changing unit to the other print server and requests processing. |
US11816374B2 |
Information processing apparatus, control method, and medium
A print system determines whether a setting of a print job meets a condition under which an inspection can be executed, sets information indicating the inspection instruction in a detail of the print job when it is determined that the setting of the print job meets the condition, and executes inspection processing on the basis of a scanned image and a reference image registered in advance according to the inspection instruction. In addition, notification information is output. The inspection processing is not executed when it has been determined that the setting of the print job does not meet the condition, and notification information is outputted indicating that the inspection processing has not been executed. |
US11816369B2 |
Chip, chipset, electrical parameter detection method,consumable, and image forming apparatus
A chip, a chip set, an electrical parameter detection method, a consumable, and an image forming apparatus are provided in embodiments of the present disclosure. The chip is capable of being installed on the consumable; and the consumable is capable of being detachably installed on the image forming apparatus. The chip includes an installation detecting terminal; a chip controller configured to control the installation detecting terminal to output a low level after the chip is powered on; and a storage unit configured to store a time control parameter, where the time control parameter is configured to control a time point for the installation detecting terminal to output the low level. The above configuration can realize that the signal conflict between a plurality of chips is not generated when detecting whether the plurality of chips is in a desired contact with the image forming apparatus. |
US11816368B2 |
Cloud printing method and cloud printing system
A cloud printing method includes in response to a click on a file in an application program of a client terminal to execute printing, receiving, by a cloud server, a print request sent by the client terminal, generating, by the cloud server, a print job and a uniform resource locator (URL) of the print job based on the print request, and starting, by the cloud server, a print microservice and publishing a print task to a message queuing telemetry transport (MQTT) microservice according to the print job. After a printer is connected to the cloud server, the printer is configured to send a print subscription request to the cloud server. The MQTT microservice is configured to send the print task with the URL of the print job to the printer. The printer is further configured to download the print job from the cloud server based on the URL of the print job and print the print job. |
US11816367B2 |
Method for setting image processing apparatus, storage medium, and image processing system
A method for setting a printer performs initial setup of the printer by using a setting image displayed on a terminal device. The method includes displaying, in a chat style in the setting image, a plurality of information logs regarding the initial setup of the printer, an instruction information log regarding instruction information including an instruction for a user who operates the printer, and a response log regarding a user response input by the user in response to the instruction information. |
US11816366B2 |
Method for specifying image forming apparatus in which newly shipped cartridge is to be mounted
The method includes determining, by using a first information processing device, whether a cartridge mounted in the specified image forming apparatus needs replacing. The method further includes attaching a label to the newly shipped cartridge capable of using in each of the plurality of image forming apparatuses or to a packing box packing the newly shipped cartridge. The label indicates specific information associated with identification information of the specified image forming apparatus in which the determining determines that the cartridge needs replacing. The specific information is retrieved from a database in which the identification information is associated with the specific information. The identification information identifies the each of the plurality of image forming apparatuses. The specific information specifies the each of the plurality of image forming apparatuses. |
US11816362B2 |
Processing-in-memory (PIM) system and operating methods of the PIM system
A processing-in-memory (PIM) system includes a PIM device and a PIM controller. The PIM device includes a first storage region, a second storage region, and a multiplication/accumulation (MAC) operator configured to receive first data and second data from the first and second storage regions, respectively, to perform a MAC arithmetic operation. The PIM controller controls a memory mode and a MAC mode of the PIM device. The PIM controller is configured to generate and transmit a memory command to the PIM device in the memory mode. In addition, the PIM controller is configured to generate and transmit first to fifth MAC commands to the PIM device in the MAC mode. |
US11816354B2 |
Persistent memory adaptation
Embodiments of the present disclosure relate to establishing persistent cache memory as a write tier. An input/output (IO) workload of a storage array can be analyzed. One or more write data portions of the IO workload can be stored in a persistent memory region of one or more disks of the storage array. |
US11816353B2 |
Parity data for non-volatile storage
Technology is disclosed herein for managing parity data in non-volatile memory. As user data is programming into respective groups of non-volatile memory cells, the system accumulates parity data. The system may accumulate XOR parity based on successive bitwise XOR operations of user data. After programming is complete, the system performs a post-program read test of the data stored into each respective group of memory cells. The system re-calculates the parity data such that the parity data is no longer based on the user data that was stored in any group of memory cells for which the post-program read test failed. For example, the system will perform an additional bitwise XOR between the accumulated XOR parity data with the user data that was stored in the group of memory cells for which the post-program read test failed. The parity data is programmed to a group of memory cells. |
US11816352B2 |
Electronic device, data strobe gate signal generator circuit and data strobe gate signal generating method
A processor circuit sends a read request. A clock signal of the processor circuit corresponds to a first counting value. A memory circuit stores data and sends a data strobe signal in response to the read request. The data strobe signal corresponds to a second counting value. The processor circuit includes a selector circuit and a feedback circuit. The selector circuit selects and outputs a flag signal from a plurality of flag control signals according to the second counting value. The feedback circuit generates an enable signal according to a set signal associated with the first counting value, the flag signal associated with the second counting value, and a data strobe gate signal, and generates the data strobe gate signal according to the enable signal and the data strobe signal. The processor circuit reads the data according to the data strobe gate signal. |