Document Document Title
US11206013B2 Electronic persistent switch
Methods, systems, and computer readable media described herein can be operable to facilitate transitioning a device from a first state to a second state. A switch described herein allows for the use of an electronic circuit to perform the toggle and persistence functions while simultaneously giving more flexibility to the industrial design and physical switch implementation. The switch allows this preserving of the state using only a toggle on a voltage and thus allowing for a hardware only solution. The switch described herein allows for the use of smaller and less complicated mechanical switches allowing for more compact industrial designs. The switch uses a programmable voltage reference as a 1 bit non-volatile memory cell that is programmed by means of a logic pulse to the device. This allows a software independent setting of the state of the privacy switch. This state will remain through power cycles.
US11206012B2 Calibrating resistance for data drivers
A data transmitter includes: a plurality of parallel driver slices, a first slice of the plurality of parallel driver slices having a first signal generator circuit with a first transistor coupled to a data signal and in series with a second transistor coupled to a first bias signal; and a first bias circuit including a third transistor and a fourth transistor in series with a first current source, the first bias circuit further including a first operational amplifier (op amp) having a first input coupled to a first reference voltage and a second input coupled between the fourth transistor and the first current source, an output of the first op amp configured to provide the first bias signal to the second transistor and to the third transistor.
US11206011B2 Filter and multiplexer
A filter includes a signal path connecting an input terminal and an output terminal one or more series arm circuits on the signal path, and one or more parallel arm circuits connected to one or more nodes disposed on the signal path and a ground electrode. The one or more series arm circuits define any of a section between nodes adjacent to each other, a section between a node closest to the input terminal and the input terminal, and a section between a node closest to the output terminal and the output terminal. Among the one or more series arm circuits and the one or more parallel arm circuits, one circuit does not include any acoustic wave resonator, and another circuit includes an acoustic wave resonator.
US11206010B2 Radio frequency module, front end module, and communication device
A radio frequency module includes a switch circuit that includes selection terminals, a filter that allows the signal in the first frequency band to pass therethrough, a filter that allows the signal in the second frequency band to pass therethrough, a phase adjustment circuit that is connected to the selection terminal and the filter, and a phase adjustment circuit that is connected to the selection terminal and the filter. The filter includes an acoustic wave resonator that is formed on a substrate that has piezoelectricity. The filter includes an acoustic wave resonator that is formed on a substrate that has piezoelectricity. At least one of circuit elements that are included in the phase adjustment circuit is formed on the substrate. At least one of circuit elements that are included in the phase adjustment circuit is formed on the substrate.
US11206009B2 Transversely-excited film bulk acoustic resonator with interdigital transducer with varied mark and pitch
Acoustic resonator devices and filters are disclosed. An acoustic resonator includes a substrate having a surface and a single-crystal piezoelectric plate having parallel front and back surfaces, the back surface attached to the surface of the substrate. An interdigital transducer (IDT) is formed on the front surface of the single-crystal piezoelectric plate. The IDT is configured to excite a primary acoustic mode in the diaphragm in response to a radio frequency signal applied to the IDT. A pitch between adjacent fingers of the IDT is varied along one or both of an aperture of the IDT and a length of the IDT.
US11206002B2 Media playback system with maximum volume setting
In one example, a zone player may include a network interface, at least one processor, a non-transitory computer-readable medium, and program instructions stored on the non-transitory computer-readable medium that may be executable by the at least one processor such that the zone player is configured to receive an instruction to change a volume setting of the zone player to a requested volume level; in response to receiving the instruction to change the volume setting of the zone player to the requested volume level, adjust the volume setting of the zone player to an adapted volume level that is lower than the requested volume level; and after adjusting the volume setting of the zone player to the adapted volume level, send an indication that the volume setting of the zone player has been adjusted to the requested volume level rather than the adapted volume level.
US11206000B1 Filterless high efficiency class D power amplifier
A filterless high-efficiency class D power amplifier (HEPA) exploits the phase relationships of even and odd harmonics at transistor drains of a push-pull topology to eliminate output filtering, enabling an ultra-high-efficiency, low harmonic signal. The filterless HEPA relieves the amplifier of a requirement for a power consuming filter by implementing a high-quality operational harmonic block on an output stage without output buffering. The operational harmonic block senses the voltage source radio frequency to the amplifier prior to waveform squaring and employs a harmonic canceling balun to block even harmonics (in-phase) but pass odd harmonics (180° out of phase). The sensed ideal voltage source shunts the odd-harmonic currents to ground, leaving only the fundamental current on its primary to pass to the load.
US11205999B2 Amplifier with signal dependent mode operation
The present invention provides an amplifier including a DAC, an analog signal processing circuit, a digital signal processing circuit, a signal detector and a driving stage is disclosed. The DAC is configured to perform a digital-to-analog conversion operation on a digital input signal to generate an analog input signal. The analog signal processing circuit is configured to generate a first processed signal according to the analog input signal and a feedback signal. The digital signal processing circuit is configured to process the digital input signal to generate a second processed signal. The signal detector is configured to detect strength of the digital input signal to generate a mode selection signal. The driving stage is configured to refer to the mode selection signal to receive one of the first processed signal and the second processed signal to generate an output signal, wherein the feedback signal is generated by the output signal.
US11205993B2 Versatile flexible circuit interconnection for connecting two flexible solar cells
A flexible circuit that allows a standardized connection interface to connect flexible solar cell(s) for easy integration into electronics devices. This interconnection scheme does not limit the intrinsic solar cell flexibility and may conform to standard design practices in electronic device manufacturing. In an aspect, a solar module is described that includes one or more solar panels and a flexible trace or interconnect having conductive wires inside an insulation material. In another aspect, an electronic device is described that includes a circuit board, one or more solar panels and a flexible trace or interconnect having conductive wires inside an insulation material. The electronic device may be an internet-of-things (IoT) device or an unmanned aerial vehicle (UAV), for example. In yet another aspect, a lighting module is described that includes one or more lighting panels and a flexible trace or interconnect having conductive wires inside an insulation material.
US11205986B2 Inverter device
An inverter device includes a motor, a power supply that supplies the motor with electric current, an inverter that, during regenerative operation of the motor, performs switching between a first state in which regenerative current generated in the motor is returned to the motor again and a second state in which the regenerative current is supplied to the power supply, a first detector that detects a first condition electrically acting on the inverter, a second detector that detects a second condition electrically acting on the power supply, and a determiner that performs a first determination to perform switching between the first state and the second state, based on a detection result by the first detector or the second detector.
US11205976B2 Control method for piezoelectric driving device, piezoelectric driving device, and robot
There is provided a control method for a piezoelectric driving device including a vibrating body configured to vibrate when a driving signal including a periodic signal is applied to a piezoelectric element for driving, a section to be driven that is driven by the vibration of the vibrating body, and a driving-signal generating section configured to generate the driving signal using a pulse signal generated based on a target pulse duty ratio. The driving-signal generating section detects voltage amplitude generated in the piezoelectric element for driving and generates the target pulse duty ratio based on the voltage amplitude. The driving signal includes an intermittent signal formed by an output period in which the periodic signal is output and a suspension period in which the output of the periodic signal is suspended. The driving-signal generating section detects the output-period voltage amplitude and does not detect the suspension-period voltage amplitude.
US11205974B2 Piezoelectric driving device, piezoelectric motor, robot, electronic component conveyance apparatus, printer, and projector
A piezoelectric driving device includes a first substrate having cleavability, and a piezoelectric element placed above the first substrate, wherein a cleavage direction of the first substrate and a direction in which a shear force is applied do not coincide in a plan view of the first substrate. Further, an angle formed by the cleavage direction of the first substrate and the direction in which the shear force is applied is equal to or larger than 20° in the plan view of the first substrate. Furthermore, the first substrate contains silicon single crystal.
US11205970B2 Grid-connected inverter system
The grid-connected inverter system according to one embodiment of the present invention may convert direct current supplied from a direct current source into alternating current, receive a control command from an upper level controller and a power electronics building block group comprising a plurality of power electronics building blocks for supplying the converted alternating current to a grid, determine the number of power electronics building blocks which will operate according to the control command, and transmit a control signal for operating the determined number of power electronics building blocks to corresponding power electronics building blocks.
US11205969B2 Inverter device configured to operate in a CCM and sequentially operate in buck and boost phases
An inverter device includes a converter circuit and an output circuit. The converter circuit generates a DC intermediate voltage based on a DC input voltage from a power source. The converter circuit includes: a first inductor and a first switch that are coupled in series across the power source; a second switch and a second inductor that are coupled in series across the power source; and a diode and a capacitor that are coupled in series between a common node of the first inductor and the first switch and a common node of the second switch and the second inductor. The output circuit generates an AC output voltage based on the DC intermediate voltage across the capacitor.
US11205966B2 AC-DC power converter
An AC-DC power converter can include: a front-stage power circuit; a rear-stage power circuit configured to share one power switch as a main power switch with the front-stage power circuit, where the rear-stage power circuit is coupled to a load, and a first magnetic component of the front-stage power circuit and a second magnetic component of the rear-stage power circuit are not in one conductive loop from a positive terminal of a DC input voltage to a negative terminal of the DC input voltage; and an energy storage capacitor coupled to the front-stage power circuit and the rear-stage power circuit, where energy is transferred to the energy storage capacitor and the load when the first magnetic component is discharged.
US11205956B2 Power converter with common DC power source and power supply apparatus having the same
A power converter with a common DC power source includes a DC power source and at least two power modules. Each of the power modules is coupled with each other and coupled to the DC power source. Each of the power module includes a coupled inductive component coupled to the DC power source, a DC output conversion unit coupled to the coupled inductive component, and a capacitor group having a coupling point. By using the coupled inductive component, it is to solve the problem of return current between the power modules caused by coupling multiple coupling points to each other.
US11205953B2 Heterogeneously integrated power converter assembly
A power converter assembly is provided and includes high quality factor (Q) shield-to-transistor integrated low-inductance capacitor elements to divert common mode (CM) currents, high Q shield-to-shield integrated low-inductance capacitor elements to compliment line-to-line filter capacitors and high Q baseplate integrated low-inductance capacitor elements to attenuate residual CM currents.
US11205947B2 Multi-input single-output DC-DC converter, control circuit and control method thereof
A multi-input single-output DC-DC converter can include: a plurality of input circuits and an output circuit, where each input circuit includes a first switch, and one terminal of each of the input circuits is coupled to an input source, and the other terminal of the input circuit is coupled to the output circuit; and a control circuit configured to control operation periods of each input circuit in one switching period, in order to achieve power distribution and reach requirements for input currents of the input circuit and an output signal of the output circuit.
US11205944B2 Operating device
An operating device includes a magnetic disk capable of rotational motion around a rotation axis, a first yoke located on one side and a second yoke located on an other side across the magnetic disk, a coil disposed to overlap the magnetic disk when viewed in a direction along a direction in which the rotation axis extends, a magnetic viscous fluid filled between the magnetic disk and each of the first yoke and the second yoke, a magnetic measurement portion for measuring magnetism caused by a magnetic field using the magnetic viscous fluid, the magnetic disk, the first yoke, and the second yoke as a magnetic path, and a control unit configured to acquire a measured value from the magnetic measurement portion and control a magnetic field that is generated by the coil based on the measured value to change a viscosity of the magnetic viscous fluid.
US11205941B2 Methods for tuning magnetic properties of electrical steel cores for electrical devices
Methods for tuning properties of electric machines are disclosed. A method for reducing core loss in an electric machine includes punching a plurality of laminations from one or more electrical steel sheets that results in one or more cut edges. The method further includes assembling the laminations into a core such that an outer perimeter surface of the core is defined by the cut edges. The method further includes peening the outer perimeter surface to remove residual stresses.
US11205940B2 Switched reluctance motor having a hall sensor assembly
A switched reluctance motor includes an upper housing; a stator assembly including a stator core coupled to the upper housing; a rotor assembly located inside the stator assembly and comprising a rotor core rotating together with a shaft; a lower housing coupled to a lower part of the stator core; a sensor magnet assembly coupled to an upper part of the shaft and rotating together with the shaft; and a hall sensor assembly installed inside the upper housing and installed at one side of the sensor magnet assembly.
US11205939B2 Rotary electric machine
A rotary electric machine of the embodiment includes a stator having a cylindrical stator core and a coil attached to the stator core, and a rotor disposed on a radially inward side of the stator, in which the rotor includes a rotor core having a rotor internal flow path through which a refrigerant can flow by axial cooling, and an end surface plate disposed at an end portion in an axial direction of the rotor core, the end surface plate includes a refrigerant flow hole which communicates with the rotor internal flow path, and a refrigerant passage groove which connects together the refrigerant flow hole and an outer circumferential edge of the end surface plate, and a radially outer groove width is equal to or smaller than a radially inner groove width in the refrigerant passage groove when viewed from the axial direction.
US11205936B2 Bus bar unit and motor including the same
A phase bus bar unit includes a bus bar holder that is an insulator and supports of bus bars for phases of a motor rotating about a central axis, and a bus bar cover which is an insulator, covers at least one side of each of the bus bars in an axial direction, and is fixed to the bus bar holder. Each of the bus bars includes a base, extensions each extending outward in a radial direction from the base, and a terminal installed on an outer end of each of the extensions in the radial direction. The bus bar cover includes protrusions each protruding to another side in the axial direction, and the protrusions are in contact with each of the bus bars while at least one of the protrusions is in contact with the base at or adjacent to the extension.
US11205932B2 Electric rotary machine
An electric rotary machine includes a rotor and a stator disposed radially outward of the rotor. The rotor includes a rotor shaft, a rotor core, a plurality of magnetic pole portions, a first end plate, and a second end plate. The first end plate includes a refrigerant discharge hole, a first groove portion communicating with a refrigerant flow path and communicating with a first refrigerant flow path hole, and a second groove portion communicating with the first groove portion and communicating with a refrigerant discharge hole of the first end plate. The second end plate includes a refrigerant discharge hole, and a third groove portion communicating with the first refrigerant flow path hole and communicating with a refrigerant discharge hole of the second end plate.
US11205929B2 Wireless power transferring method and device therefor
A wireless power transfer method may include a selection phase of monitoring the placement and removal of an object for an interface surface of the power transmitter, a ping phase of receiving a response from a power receiver by performing digital ping using a first communication protocol, an identification/configuration phase of receiving a configuration packet including configuration information of the power receiver using the first communication protocol, wherein the configuration packet includes power class information of the power receiver and communication protocol information of the power receiver, a negotiation phase of selecting any one of the first communication protocol and a second communication protocol different from the first communication protocol based on the power class information and/or the communication protocol information using the first communication protocol, a calibration phase of improving the ability to detect a foreign object by controlling a specific parameter, and a power transfer phase of performing communication with the power receiver using the selected communication protocol and transferring power to the power receiver.
US11205924B2 Load distribution for a hybrid UPS system
Embodiments herein provide a UPS system comprising an input, a converter configured to convert input AC power into DC power, a DC bus configured to receive DC power from the converter, an inverter configured to convert DC power from the DC bus into output AC power, a Maximum Power Point Tracking (MPPT) controller configured to receive DC power from a power source and to identify a maximum power point of the power source, a DC-DC converter configured to regulate DC power provided from the MPPT controller to the DC bus, and a controller configured to determine whether the maximum power point of the power source is greater than or equal to at least one threshold level, and in response to determining that the maximum power point is greater than or equal to the at least one threshold level, operate the DC-DC converter to draw DC power from the MPPT controller at the maximum power point of the power source.
US11205920B2 Emergency starting power supply and emergency start method
The present disclosure discloses an emergency starting power supply, which comprises an energy storage module, an output interface, a first detection module, a switch module and a control module. The first detection module is electrically connected to the output interface, and detects a voltage of an automotive battery through the output interface when the output interface is connected to the automotive battery. The switch module is electrically connected between the energy storage module and the output interface. The control module is electrically connected to the first detection module and the switch module, respectively. The control module is used to determine whether a voltage drop of the battery within a first preset time is greater than a preset voltage drop based on the voltage detected by the first detection module. The control module controls switch module to close to switch on the electrical connection between the energy storage module and the output interface when the voltage drop in the first preset time of the battery is greater than the preset voltage drop, so that the energy storage module provides an emergency starting current through the output interface and the battery to start an automobile in an emergency. The present disclosure also discloses an emergency starting method. The present disclosure can improve the usage efficiency of the emergency starting power supply.
US11205909B2 Method and system for charge cradle lock control
A mobile computing device includes: a housing having a recess configured to receive a latch of a charging cradle to lock the mobile computing device in the charging cradle; a set of charging contacts configured to engage with corresponding power connectors of the charging cradle; and a processor configured to: responsive to detecting an unlock event, determine whether an unlock condition is satisfied; and when the unlock condition is satisfied, cause the charging cradle to release the latch.
US11205880B1 Socket and door with same
A socket includes: an input terminal configured to be electrically connected to an AC power source; an output terminal configured to output an AC signal of the AC power supply; a switch circuit electrically connected between the input terminal and the output terminal; a step-down circuit electrically connected to the input terminal and configured to reduce the amplitude of the AC signal; a shaping circuit electrically connected to the step-down circuit and configured to convert the AC signal with reduced amplitude into a shaped signal; and a control circuit electrically connected to the shaping circuit and the switch circuit and configured to control the switch circuit based on the shaping signal to enable the switch circuit performs switching operation only when the AC signal is at zero potential. A door includes the socket.
US11205876B1 Lock structure of connector assembly
A lock structure of a connector assembly includes a socket connector and a plug connector. The socket connector includes a mounting base member and conductive terminals disposed in the mounting base member, and the mounting base member is combined with an outer metal shell. A base of the plug connector includes a plug part combined in the docking chamber, and a connection part, and contact terminals. The base is combined with a shielding housing, and a handle is pivoted to shaft holes of the shielding housing. When the plug connector is not locked on the socket connector, the handle is pushed apart from each other, by the shielding housing, and not clasped on the outer metal shell. After the plug connector is combined on the socket connector, the handle can be rotated to return the handle to original locations, and make the handle clasp on the outer metal shell.
US11205873B2 Connector cage and radiator
A connector includes a cage having a plurality of receiving chambers, a separation mechanism including a lower separation plate and an upper separation plate, a radiator disposed between the lower separation plate and the upper separation plate, and an elastic clip mounted on the radiator and elastically holding the radiator in the separation mechanism. The separation mechanism is located between and separates a pair of adjacent receiving chambers of the plurality of receiving chambers in a height direction of the connector. A pair of sides of the elastic clip opposite to each other in a lateral direction of the radiator are fixed between the lower separation plate and the upper separation plate.
US11205870B2 Connector to be connected to a flexible conductor
A connector includes a first insulator, a second insulator and a contact connected to the flexible conductor, the flexible conductor having an internal conductive portion and an external conductive portion, a sheet-like member being sandwiched between the circumferential edges of the first insulator and the second insulator while overlapping the flexible conductor to attach the connector to the sheet-like member, the first insulator positioned on a side of the flexible conductor in a position where the sheet-like member and the flexible conductor overlap each other having a cutout formed to correspond to the flexible conductor, a part of the external conductive portion adjacent to the internal conductive portion of the flexible conductor entering the cutout when the sheet-like member is bent at an edge of the first insulator together with the flexible conductor.
US11205869B2 Connector and manufacturing method thereof
Disclosed are a connector and a manufacturing method thereof. The connector includes a female housing, one or more first female terminals installed in the female housing, a plurality of second female terminals installed side by side with the first female terminals in the female housing and connected to wires, a first terminal holder having a plurality of terminal grooves to allow the one or more first female terminals to be selectively coupled thereto, the first terminal holder being fastened to the female housing in a state in which the first female terminals are coupled, and a bus bar installed in the first terminal holder to allow one of the one or more first female terminals installed in the plurality of terminal grooves and the second female terminals to be connected thereto.
US11205867B2 Grid array connector system
A grid array connector system is provided that includes cables that are mounted on a board which has a chip packaged mounted thereon. The cables include conductors that are connected to support vias positioned in openings in the board and the conductors are connected to the support vias. The board can be connected to a second board which provides a stiffening ring. The board can be connected to the second board by deflectable terminals which are press-fit into the second board.
US11205852B2 Multi-band base station antennas having integrated arrays
Base station antennas are provided herein. A base station antenna includes a plurality of vertical columns of low-band radiating elements configured to transmit RF signals in a first frequency band. The base station antenna also includes a plurality of vertical columns of high-band radiating elements configured to transmit RF signals in a second frequency band that is higher than the first frequency band. The vertical columns of high-band radiating elements extend in parallel with the vertical columns of low-band radiating elements in a vertical direction.
US11205845B2 Training method and system for directional transmission in wireless communication
A wireless radio communication apparatus and method in which directional transmission, also known as beamforming, training is performed on transmissions between multiple wireless radio communication devices participating in a local network. A sector level sweep (SLS) process uses transmitter sector sweep (TXSS) training, which includes transmitting a sector sweep (SSW) followed by generating sector sweep (SSW) feedback to other nodes in the local network, with optimum transmit sector information being exchanged between nodes. Embodiments include a power save mode, a delayed SSW feedback mode, and an embedded polling and feedback mode.
US11205844B2 Beam skew mitigation using non-linear frequency modulation signals
An on-vehicle radar system is described, and includes a phased array antenna including a plurality of transmit antennas, and a corresponding plurality of transmitters, wherein each of the transmitters is in communication with a respective one of the transmit antennas. A controller is operatively connected to each of the plurality of transmitters. The controller includes an instruction set that is executable to generate a plurality of Non-Linear Frequency Modulated (NLFM) radar signals corresponding to individual ones of the plurality of transmitters. Each of the NLFM radar signals that is generated for a respective one of the transmitters is determined based upon a desired beam steering angle and a position of the respective one of the transmit antennas of the phased array antenna.
US11205842B2 Pointing algorithm for endpoint nodes
A terrestrial high frequency data communication system and method for implementing a pointing algorithm for endpoint nodes are described. The system includes an aggregation node and one or more endpoint nodes. In one example, a pointing direction for an endpoint node is determined based on a number of packet error rate (PER) measurements associated with a high frequency data communication link between the endpoint node and an aggregation node. Preferably, the endpoint node includes a steerable antenna module that includes one or more antennas. The steerable antenna module is configured to receive an azimuth value and an elevation value determined based on PER measurements associated with the high frequency data communication link, and to steer its one or more antennas based on the azimuth value and the elevation value to point to the aggregation node.
US11205834B2 Electronic device antennas having switchable feed terminals
An electronic device may include a conductive housing and an antenna. The antenna may include an arm formed from a first segment of the housing. A gap may separate the first segment from a second segment. The antenna may include a feed coupled to a transmission line having a signal conductor. The feed may include first and second positive terminals on the first segment and a third positive terminal on the second segment. An adjustable component may be coupled between the first and third terminals. The signal conductor may be coupled to the first terminal. A wide conductive trace may be coupled between the signal conductor and the second terminal. A switch may be interposed on the signal conductor. The second terminal may cover a cellular low band when the switch is open. The first terminal may cover the cellular low band and higher bands when the switch is closed.
US11205831B2 Antenna element and manufacturing method for same
The invention provides an antenna element and a manufacturing method of the antenna element. The antenna element includes a main body and a feeding board. The main body has an insulation bracket and a conductive layer by way of electroplating or lasering. The insulation bracket includes a base, first support legs and second support legs. The conductive layer includes a radiation layer covering the top surface, a coupling layer covering the bottom surface and coupled to the radiation layer, a feeding column layer covering the outer surface of each first support leg and a branch layer covering the outer surface of each second support leg. By virtue of the configuration, it is unnecessary to assemble the main body additionally, so that the consistency of the antenna element is improved.
US11205830B1 Power divider
A power divider includes two transmission lines (TLs), two capacitors and a resistor. Each TL has a first terminal, a second terminal, and a length that is 0.07 to 0.12 times an operation wavelength in the power divider. The TLs establish electromagnetic coupling therebetween. The first terminals of the TLs are connected together, and are to receive an input signal. One of the capacitors is connected to a common node of the TLs. The other capacitor and the resistor are connected in parallel between the second terminals of the TLs. The second terminals of the TLs are to respectively provide two output signals which are in-phase, and each of which has a frequency equal to that of the input signal.
US11205817B2 Battery pack
Disclosed is a battery pack. The battery pack includes: a plurality of battery modules each having a plurality of battery cells therein; and a guide member coupled to each of the battery modules, the guide member being configured to guide movement of the battery modules when the plurality of battery modules are assembled adjacent to one another.
US11205811B2 Cooling structure for battery
A cooling structure for a battery is provided. The cooling structure includes a plurality of stacked battery cells and tabs are formed on one side or both sides of electrode of each of the battery cells. Additionally, a cooling passage is configured to accommodate the tabs in an inner space thereof and the tabs operate as cooling fins in the cooling passage.
US11205804B2 BMS wake-up device, and BMS and battery pack including same
A device for waking up a battery management system (BMS) in response to an external power signal received from an external power module, and includes a pulse generator which receives the external power signal from the external power module and is supplied with source power through a different path from the external power signal, and generates a pulse signal depending on whether the source power is passed through when the pulse generator receives the external power signal, and a power output module which supplies the source power to the pulse generator, and outputs operating power for operating the BMS based on the pulse signal when the power output module receives the pulse signal from the pulse generator.
US11205801B2 Lithium secondary battery
Disclosed is a lithium secondary battery having an improved lifetime. The lithium secondary battery may include: a cathode including a cathode active material; an anode including an anode active material; a separator disposed between the cathode and the anode; and an electrolyte including bis(trimethylsilyl) 2,2-thiodiacetate.
US11205798B2 Capacitor-assisted solid-state battery
A capacitor-assisted, solid-state lithium-ion battery is formed by replacing at least one of the electrodes of the battery with a capacitor electrode of suitable particulate composition for the replaced battery particulate anode or cathode material. The solid-state electrodes typically contain solid-state electrode material and are separated with solid-state electrode material. In another embodiment the capacitor anode or cathode particles may be mixed with lithium-ion battery anode or cathode particles respectively. Preferably, the battery comprises at least two positively-charged electrodes and two negatively-charged electrodes, and the location and compositions of the capacitor material electrode(s) may be selected to provide a desired combination of energy and power.
US11205795B2 Reinforced matrix for molten carbonate fuel cell and method for manufacturing the same
A reinforced electrolyte matrix for a molten carbonate fuel cell includes a porous ceramic matrix, a molten carbonate salt provided in the porous ceramic matrix, and at least one reinforcing structure comprised of at least one of yttrium, zirconium, cerium or oxides thereof. The reinforcing structure does not react with the molten carbonate salt. The reinforced electrolyte matrix separates a porous anode and a porous cathode in the molten carbonate fuel cell.
US11205788B2 Fuel cell purge line system
A fuel cell system including a fuel cell stack, separator and a scavenging reservoir. The fuel cell stack is configured to generate water and reusable fuel. The separator is downstream of and in fluid communication with the fuel cell stack. The separator is configured to separate the water from the reusable fuel. The scavenging reservoir is downstream of and in fluid communication with the separator. The scavenging reservoir is configured to receive the water from the separator. The scavenging reservoir includes an inlet portion, an outlet portion, and a middle portion positioned between the inlet and outlet portions. The middle portion includes a reservoir and a passageway extending there between. The passageway is configured to allow a fluid stream to flow there through when the reservoir is occupied by a frozen fluid.
US11205785B2 Fuel cell system and method for warming up fuel cell system
A fuel cell system includes a fuel cell configured to be supplied with fuel and air to generate electricity, a reformer configured to reform the fuel to be supplied to the fuel cell, a heat source device configured to heat an off-gas discharged from the fuel cell to produce a heating gas and configured to heat the reformer, a fuel cell heating device configured to heat the air to be supplied to the fuel cell using the heating gas, a fuel cell temperature acquisition unit configured to acquire a temperature of the fuel cell, and a reformer temperature acquisition unit configured to acquire a temperature of the reformer. The fuel cell system includes a controller configured to, in a warm-up operation to perform a warm-up of the reformer and a warm-up of the fuel cell, control at least one of the heat source device and the fuel cell heating device based on the temperature of the reformer and the temperature of the fuel cell to adjust at least one of a heating amount of the off-gas and a heating amount of the air by the heating gas.
US11205779B2 Electrode for lithium secondary battery comprising protective layer and lithium secondary battery comprising the same
An electrode for a lithium secondary battery including a protective layer, and a lithium secondary battery including the same. The protective layer contains a thermally conductive material. The electrode for the lithium secondary battery maintains uniform heat distribution on a surface of the electrode during charging and discharging, so that lithium dendrites grow uniformly on the surface. Accordingly, the electrode does not cause a problem of an increase in contact area between the electrode and an electrolyte by the non-uniform growth of the lithium dendrites, or a problem of peeling of the protective layer, thereby improving stability and lifetime characteristics when applied to the battery.
US11205767B2 Silicon-based display panel, forming method thereof, and photomask assembly for exposure process of silicon-based display panel
A forming method for a silicon-based display panel includes providing a silicon substrate having a display region and a peripheral region surrounding the display region, providing a first set of photomasks corresponding to the display region, using the first set of photo masks in an exposure process of the display region, providing a second set of photomasks corresponding to the peripheral region, and using the second set of photomasks in an exposure process of the peripheral region. The exposure process of the display region and the exposure process of the peripheral region are different process steps. According to the forming method for the silicon-based display panel, splicing of pixel patterns in the display region is not carried out, so that the yield and the display effect are improved.
US11205766B2 Display device
A display device includes a light emitting element, and a sealing member on the light emitting element and sealing the light emitting element, wherein the sealing member includes a first inorganic layer on the light emitting element, an organic layer on the first inorganic layer, and a second inorganic layer on the organic layer.
US11205753B2 Use of sequential processing for highly efficient organic solar cells based on conjugated polymers with temperature dependent aggregation
Provided herein is a sequentially processed fabrication method involving donor-acceptor conjugated polymers with temperature dependent aggregation (TDA) useful for the preparation of organic semiconductors with improved properties.
US11205750B2 1S1R memory integrated structure with larger selector surface area which can effectively suppress leakage current in the cross array without increasing the overall size of the integrated structure and method for fabricating the same
The present disclosure provides a 1S1R memory integrated structure and a method for fabricating the same, wherein the 1S1R memory integrated structure includes: a word line metal, a resistive material layer, a selector lower electrode, a selector material layer, a selector upper electrode, an interconnection wire, and a bit line metal; wherein the selector material layer is in a shape of a groove, and the selector upper electrode is formed in the groove. According to the 1S1R memory integrated structure and its fabricating method in the present disclosure, by the change of the integrated position of the selector, the device area of the selector is much larger than the device area of the memory, which significantly reduces the requirement for the on-state current density of the selector.
US11205745B2 Light emitting device
A light emitting device comprising: a light emitting element; a phosphor layer covering side surfaces and an upper surface of the light emitting element; a first light diffusion layer disposed lateral to the light emitting element with the phosphor layer interposed therebetween; a second light diffusion layer disposed on the phosphor layer and the first light diffusion layer; and a first light reflective layer disposed on the second light diffusion layer. A lower surface of the second light diffusion layer comprises a first lower surface portion facing an upper surface of the phosphor layer and a second lower surface portion facing an upper surface of the first light diffusion layer, and at least a part of the first lower surface portion is located lower than the second lower surface portion.
US11205737B1 Photomemcapacitor and method for the production thereof
A photomemcapacitor device comprising a metal oxide semiconductor material is provided. The photocapacitor device comprises a p-n junction and a Schottky junction. A photomemcapacitor is provided for responding to photons at specified wavelengths.
US11205726B2 Thin film transistor and manufacturing method thereof, gate driving circuit, display substrate and display device
The present disclosure provides a thin film transistor, including: an active layer, a source and a drain electrically coupled with the active layer, and a plurality of doped layers located between the source and the active layer and between the drain and the active layer, a resistance of one of the plurality of doped layers farthest away from the active layer is smaller than that of any other doped layer. The disclosure further provides a gate driving circuit, a display substrate and a display device. With the present disclosure, current loss of a current passing through the doped layers of the thin film transistor is reduced, on-state current of the thin film transistor is improved and a situation that output signals of the thin film transistor are insufficient is avoided.
US11205724B2 Self-aligned gate hard mask and method forming same
A method includes forming a metal gate in a first inter-layer dielectric, performing a treatment on the metal gate and the first inter-layer dielectric, selectively growing a hard mask on the metal gate without growing the hard mask from the first inter-layer dielectric, depositing a second inter-layer dielectric over the hard mask and the first inter-layer dielectric, planarizing the second inter-layer dielectric and the hard mask, and forming a gate contact plug penetrating through the hard mask to electrically couple to the metal gate.
US11205720B2 Semiconductor device with contact plugs
A semiconductor device includes a semiconductor layer that has a first main surface at one side and a second main surface at another side, a plurality of gate electrodes that are arranged at intervals on the first main surface of the semiconductor layer, an interlayer insulating film that is formed on the first main surface of the semiconductor layer such as to cover the gate electrodes, an electrode film that is formed on the interlayer insulating film, and a plurality of tungsten plugs that, between a pair of the gate electrodes that are mutually adjacent, are respectively embedded in a plurality of contact openings formed in the interlayer insulating film at intervals in a direction in which the pair of mutually adjacent gate electrodes face each other and each have a bottom portion contacting the semiconductor layer and a top portion contacting the electrode film.
US11205717B2 Epitaxially fabricated heterojunction bipolar transistors
Techniques are disclosed for forming a heterojunction bipolar transistor (HBT) that includes a laterally grown epitaxial (LEO) base layer that is disposed between corresponding emitter and collector layers. Laterally growing the base layer of the HBT improves electrical and physical contact between electrical contacts to associated portions of the HBT device (e.g., a collector). By improving the quality of electrical and physical contact between a layer of an HBT device and corresponding electrical contacts, integrated circuits using HBTs are better able to operate at gigahertz frequency switching rates used for modern wireless communications.
US11205715B2 Self-aligned nanowire
A method comprising: forming a substrate; forming a first nanowire over the substrate; forming a second nanowire over the substrate; forming a gate over a portion of the first and second nanowires; implanting a dopant such that a region between the first and second nanowires under the gate does not receive the dopant while a region between the first and second nanowires away from the gate receives the dopant, wherein the dopant amorphize a material of the region between the first and second nanowires away from the gate; and isotopically etching of the region between the first and second nanowires away from the gate.
US11205705B2 Metal gate structure and method of fabricating the same
A gate structure includes a substrate divided into an N-type transistor region and a P-type transistor region. An interlayer dielectric covers the substrate. A first trench is embedded in the interlayer dielectric within the N-type transistor region. A first gate electrode having a bullet-shaped profile is disposed in the first trench. A gate dielectric contacts the first trench. An N-type work function layer is disposed between the gate dielectric layer and the first gate electrode. A second trench is embedded in the interlayer dielectric within the P-type transistor region. A second gate electrode having a first mushroom-shaped profile is disposed in the second trench. The gate dielectric layer contacts the second trench. The N-type work function layer is disposed between the gate dielectric layer and the second gate electrode. A first P-type work function layer is disposed between the gate dielectric layer and the N-type work function layer.
US11205702B2 Method for manufacturing a structure for forming a tridimensional monolithic integrated circuit
A method for manufacturing a structure comprising a first substrate comprising at least one electronic component likely to be damaged by a temperature higher than 400° C. and a semiconductor layer extending on the first substrate comprises: (a) providing a first bonding metal layer on the first substrate, (b) providing a second substrate comprising successively: a semiconductor base substrate, a stack of a plurality of semiconductor epitaxial layers, a layer of SixGe1-x, with 0≤x≤1 being located at the surface of said stack opposite to the base substrate, and a second bonding metal layer, (c) bonding the first substrate and the second substrate through the first and second bonding metal layers at a temperature lower than or equal to 400° C., and (d) removing a part of the second substrate so as to transfer the layer of SixGe1-x on the first substrate using a selective etching process.
US11205699B2 Epitaxial semiconductor material regions for transistor devices and methods of forming same
One illustrative transistor device disclosed herein includes a gate structure positioned above a semiconductor substrate and first and second overall epitaxial cavities formed in the semiconductor substrate on opposite sides of the gate structure. In one embodiment, each of the first and second overall epitaxial cavities includes a substantially vertically oriented upper epitaxial cavity and a lower epitaxial cavity, wherein the substantially vertically oriented upper epitaxial cavity extends from an upper surface of the semiconductor substrate to the lower epitaxial cavity. A lateral width of the lower epitaxial cavity is greater than a lateral width of the upper epitaxial cavity. The device also includes epitaxial semiconductor material positioned in each of the first and second overall epitaxial cavities.
US11205698B2 Multiple work function nanosheet transistors with inner spacer modulation
A method for manufacturing a semiconductor device includes forming a plurality of first and second silicon germanium layers, and a plurality of silicon layers in a stacked configuration. The stacked configuration includes a repeating arrangement of a silicon layer stacked on an arrangement of at least one of the first and at least two of the second silicon germanium layers. The first and second silicon germanium layers are etched from exposed lateral sides, and plurality of first inner spacers are formed adjacent remaining portions of the first and second silicon germanium layers. Parts of the remaining portions of the second germanium layers are positioned between the first inner spacers and the silicon layers. The method also includes forming a plurality of second inner spacers, and removing the remaining portions of the first and second silicon germanium layers, leaving spaces between the first inner spacers and the silicon layers.
US11205697B2 Shallow trench isolating structure and semiconductor device
Provided is a shallow trench isolating structure and a semiconductor device. The trench isolating structure is formed in a substrate and includes a first and a second part. The first part has a first side wall extending from a surface of the substrate to a location, the first side wall has a first slope, and a surface of it has a first roughness. The second part has a second side wall extending from the first side wall to a location, the second side wall has a second slope, and a surface of it has a second roughness, the second slope is greater than the first slope, and the second roughness is greater than the first roughness. The disclosure solves the problem that it is difficult to fill the shallow trench isolating structure, and an undersized available space of the surface of the substrate may not be caused.
US11205694B2 Organic light-emitting display apparatus and method of manufacturing the same
An organic light-emitting display apparatus includes a lower substrate having a display area, and a sealing area outside of the display area, an upper substrate facing the lower substrate, a display unit at the display area, a sealing member at the sealing area, and adhering the upper substrate to the lower substrate, a metal pattern layer between the lower substrate and the sealing member, and defining a plurality of through-portions, a first metal layer along an edge of the display unit, and spaced from the metal pattern layer, and a plurality of metal patterns having island shapes between the metal pattern layer and the first metal layer.
US11205692B2 Display device and method for manufacturing the same
A display device includes a driving transistor and an organic EL element. The driving transistor includes an oxide semiconductor layer; a first gate electrode that includes a region overlapping the oxide semiconductor layer; a first insulating layer between the first gate electrode and the oxide semiconductor layer; a second gate electrode that includes a region overlapping the oxide semiconductor layer and the first gate electrode; a second insulating layer between the second gate electrode and the oxide semiconductor layer; and a first and a second transparent conductive layer that are provided between the oxide semiconductor layer and the first insulating layer and each include a region contacting the oxide semiconductor layer. The organic EL element includes a first electrode; a second electrode; a light emitting layer between the first electrode and the second electrode; and an electron transfer layer between the light emitting layer and the first electrode.
US11205682B2 Memory devices
A memory device includes first conductive lines extending in a first direction, second conductive lines extending in a second direction, and a plurality of memory cells each arranged between the first and second conductive lines and each including a variable resistance memory layer and a switch material pattern. The switch material pattern includes an element injection area arranged in an outer area of the switch material pattern, and an internal area covered by the element injection area. The internal area contains a first content of at least one element from arsenic (As), sulfur (S), selenium (Se), and tellurium (Te), the element injection area contains a second content of the at least one element from As, S, Se, and Te, and the second content has a profile in which a content of the at least one element decreases away from the at least one surface of the switch material pattern.
US11205674B2 Method for fabricating image sensor
A method includes forming a light-sensitive element in a substrate. The substrate is doped with a first dopant to form a pinning region over a first portion of the light-sensitive element. A second portion of the light-sensitive element is surrounded by the pinning region. A first contact is formed in contact with the second portion of the light-sensitive element, and a second contact is formed over the pinning region.
US11205670B2 Alignment of multiple image dice in package
An image sensor assembly and a method for assembling. The assembly includes: a ceramic package; at least one wall raised from the ceramic package, one of the walls for dividing a first surface region and a second surface region of the ceramic package; a frame supported by the ceramic package; a first set of fiducial markers and a second set of fiducial markers visible on the frame; a first die for placement onto the first surface region, the first die including an image sensor and respective fiducial markers for alignment with the first set of fiducial markers; a second die for placement onto the second surface region, the second die including an image sensor and respective fiducial markers for alignment with the second set of fiducial markers; and at least one optical filter each associated with one of the dice and supported by at least one of the walls.
US11205668B2 Light receiving device, method of manufacturing light receiving device, imaging device, and electronic apparatus
A light receiving device includes: a photoelectric conversion layer that includes a first compound semiconductor, and absorbs a wavelength in an infrared region to generate electrical charges; a plurality of contact layers that include a second compound semiconductor, and are provided on the photoelectric conversion layer at spacing intervals with respect to one another; and a covering layer that is formed to cover a portion corresponding to the spacing intervals of a front surface of the photoelectric conversion layer and side surfaces of the respective contact layers, and includes a Group IV semiconductor.
US11205666B2 Array substrate and display panel
An array substrate and a display panel are provided. The array substrate includes a first region and a second region. The first region corresponds to a display region of the display panel. The second region corresponds a non-display region of the display panel. The second region includes a substrate and an electrically conductive line formed on the substrate. The second region further includes at least one metal pattern formed between the substrate and the electrically conductive line.
US11205659B2 Interconnect structures of three-dimensional memory devices
Embodiments of 3D memory devices and methods for forming the same are disclosed. In an example, a 3D memory device includes a substrate, a memory stack, a channel structure, and a slit structure. The memory stack includes interleaved conductive layers and dielectric layers above the substrate. The channel structure extends vertically through the memory stack. The slit structure extends vertically through the memory stack. An upper end of the slit structure is above an upper end of the channel structure.
US11205658B2 Three-dimensional memory device with corrosion-resistant composite spacer
Embodiments of a three-dimensional (3D) memory device with a corrosion-resistant composite spacer and method for forming the same are disclosed. In an example, a 3D memory device includes a substrate, a memory stack disposed on the substrate and including a plurality of conductor/dielectric layer pairs, a plurality of memory strings each extending vertically through the memory stack, a slit contact disposed laterally between the plurality of memory strings, and a composite spacer disposed laterally between the slit contact and at least one of the memory strings. The composite spacer includes a first silicon oxide film, a second silicon oxide film, and a dielectric film disposed laterally between the first silicon oxide film and the second silicon oxide film.
US11205651B2 Memory structure and method for manufacturing the same
Provided are a memory structure and a method for manufacturing the same. The memory structure includes a capacitor and a transistor disposed thereon and electrically connected thereto. The transistor includes a first and a source/drain layers, a channel pillar, a gate, a gate dielectric layer, a doped layer, and a spacer layer. The first source/drain layer is electrically connected to the capacitor. The channel pillar is on the first source/drain layer. The gate is on a sidewall of the channel pillar. The gate dielectric layer is between the gate and the channel pillar. The doped layer is on the sidewall of the channel pillar and above the gate. The spacer layer is between the gate and the first source/drain layer and between the gate and the doped layer. The second source/drain layer is on or in the channel pillar.
US11205643B2 Optoelectronic circuit assembly and method for repairing an optoelectronic circuit assembly
An optoelectronic circuit assembly has a first optoelectronic component and a second optoelectronic component, wherein the optoelectronic components each comprise a housing body with an upper face and a lower face, wherein in the housing body of each optoelectronic component, a first optoelectronic semiconductor chip and a second optoelectronic semiconductor chip are embedded, wherein the optoelectronic components are mounted on a circuit board, wherein the first optoelectronic semiconductor chip of the first optoelectronic component and the first optoelectronic semiconductor chip of the second optoelectronic component are connected to a first conductor track in an electrically conductive manner, wherein the second optoelectronic semiconductor chip of the first optoelectronic component and the second optoelectronic semiconductor chip of the second optoelectronic component are connected to a second conductor track in an electrically conductive manner, wherein the first optoelectronic semiconductor chip or the second optoelectronic semiconductor chip of the first optoelectronic component is defective.
US11205640B2 Semiconductor packages having package-on-package (PoP) structures
Disclosed is a semiconductor package having a package-on-package (PoP) structure in which a signal region and a power region are formed separately. The semiconductor package includes a lower semiconductor package and an upper semiconductor package on the lower semiconductor package. The upper semiconductor package includes an upper package substrate, a memory chip on the upper package substrate, a wire that electrically connects the memory chip to the upper package substrate, a power connector on the upper semiconductor package, a signal connector on the bottom surface of the upper package substrate, and an upper package molding material.
US11205638B2 Stack packages including an interconnection structure
A stack package includes a package substrate having a bond finger and a stack of a first semiconductor die and a second semiconductor die. The first semiconductor die includes a first pad, a second pad, and a first redistributed line connecting the first and second pads to each other. The second semiconductor die includes a third pad, a fourth pad, and a second redistributed line connecting the third and fourth pads to each other. The first and third pads are connected to each other by a first interconnector which is bonded to the bond finger, and the second and fourth pads are connected to each other by a second interconnector.
US11205635B2 Low temperature hybrid bonding structures and manufacturing method thereof
Devices and techniques including process steps make use of recesses in conductive interconnect structures to form reliable low temperature metallic bonds. A fill layer is deposited into the recesses prior to bonding. The fill layer is composed of noble metal (such as copper) and active metal (such as Zn). Then the fill metal layer is turned into a metal alloy after annealing. A dealloying is performed to the metal alloy to remove the active metal from the metal alloy while the noble metal remains to self-assemble into porous (nanoporous) structure metal. First conductive interconnect structures are bonded at ambient temperatures to second metallic interconnect structures using dielectric-to-dielectric direct bonding techniques, with the fill nanoporous metal layer in the recesses in one of the first and second interconnect structures. After the following batch annealing, the fill nanoporous metal layer turns into pure bulk metal same as conductive interconnect structures due to the heat expansion of conductive interconnect structures and nanoporous metal densification.
US11205626B2 Coreless organic packages with embedded die and magnetic inductor structures
A coreless semiconductor package comprises a plurality of horizontal layers of dielectric material. A magnetic inductor is situated at least partly in a first group of the plurality of layers. A plated laser stop is formed to protect the magnetic inductor against subsequent acidic processes. An EMIB is situated above the magnetic inductor within a second group of the plurality of layers. Vias and interconnections are configured within the horizontal layers to connect a die of the EMIB to other circuitry. A first level interconnect is formed on the top side of the package to connect to the interconnections. BGA pockets and BGA pads are formed on the bottom side of the package. In a second embodiment a polymer film is used as additional protection against subsequent acidic processes. The magnetic inductor comprises a plurality of copper traces encapsulated in magnetic material.
US11205625B2 Wafer-level bonding of obstructive elements
A bonded structure is disclosed. The bonded structure can include a semiconductor element comprising active circuitry. The bonded structure can include an obstructive element bonded to the semiconductor element along a bond interface, the obstructive element including an obstructive material disposed over the active circuitry, the obstructive material configured to obstruct external access to the active circuitry. The bonded element can include an artifact structure indicative of a wafer-level bond in which the semiconductor element and the obstructive element formed part of respective wafers directly bonded prior to singulation.
US11205623B2 Microwave device and antenna for improving heat dissipation
A microwave device includes: a multilayer resin substrate being a first multilayer resin substrate; an IC being a radio frequency circuit provided on the multilayer resin substrate and electrically connected to the multilayer resin substrate; a heat spreader provided on a side opposite to the multilayer resin substrate across the IC, and in contact with the IC; a mold resin covering the periphery of the IC and the heat spreader; and a conductive film covering the mold resin and the heat spreader, where an inner side of the conductive film is in contact with the heat spreader, and the conductive film is electrically connected to a ground via hole of the multilayer resin substrate.
US11205617B2 Interconnect structure having a graphene layer
An interconnect structure includes a substrate, a dielectric layer on the substrate, a metal interconnect layer in the dielectric layer and in contact with the substrate, the metal interconnect layer having an upper surface flush with an upper surface of the dielectric layer, and a graphene layer on the metal interconnect layer. The graphene layer insulates a metal from air and prevents the metal from being oxidized by oxygen in the air, thereby increasing the queue time for the CMP process and the device reliability.
US11205613B2 Organic mold interconnects in shielded interconnects frames for integrated-circuit packages
A molded frame interconnect includes power, ground and signal frame interconnects in a molded mass, that encloses an integrated-circuit package precursor, which is inserted into the frame, and coupled to the frame interconnects by a build-up redistribution layer.
US11205605B2 Semiconductor structure with back gate and method of fabricating the same
A semiconductor structure with a back gate includes a device wafer includes a front side and a back side. A transistor is disposed on the front side, wherein the transistor includes a gate structure, a source and a drain. An interlayer dielectric covers the transistor. A first metal layer and a second metal layer are within the interlayer dielectric. A first conductive plug is within the interlayer dielectric and contacts the source and the first metal layer. A second conductive plug is disposed within the interlayer dielectric and contacts the drain and the second metal layer. A back gate, a source conductive pad and a drain conductive pad are disposed on the back side. A first via plug penetrates the device wafer to electrically connect the source conductive pad and the source. A second via plug penetrates the device wafer to electrically connect the drain conductive pad and the drain.
US11205601B2 Semiconductor package and semiconductor apparatus
A semiconductor package includes a semiconductor chip and a polydimethylsiloxane (PDMS) layer that is provided on the semiconductor chip and of which upper surface is exposed to the outside. Since the semiconductor package may include the PDMS layer, heat emitting performance of the semiconductor package in a vacuum state may improve.
US11205593B2 Asymmetric fin trimming for fins of FinFET device
Disclosed are approaches for forming finFET devices having asymmetric fins achieved via fin trimming. In some embodiments, a method may include providing a substrate within a process chamber, the substrate including a plurality of fins, and forming a capping layer over the plurality of fins, wherein the capping layer extends along a first sidewall and a second sidewall of each of the plurality of fins. The method may further include removing a portion of the capping layer to expose a target area of the first sidewall of each of the plurality of fins, and trimming the target area of the first sidewall of each of the plurality of fins to reduce a lateral width of an upper section of each of the plurality of fins.
US11205589B2 Methods and apparatuses for forming interconnection structures
Methods and apparatus for lowering resistivity of a metal line, including: depositing a first metal layer atop a second metal layer to under conditions sufficient to increase a grain size of a metal of the first metal layer; etching the first metal layer to form a metal line with a first line edge roughness and to expose a portion of the second metal layer; removing impurities from the metal line by a hydrogen treatment process; and annealing the metal line at a pressure between 760 Torr and 76,000 Torr to reduce the first line edge roughness.
US11205588B2 Interconnect architecture with enhanced reliability
Interconnect structures having enhanced reliability is provided in which an electrically conductive structure having a line portion and a via portion is formed utilizing a subtractive process. In some embodiments, a non-conductive barrier liner is formed on physically exposed sidewalls of the via portion and physically exposed sidewalls and a topmost surface of the line portion of the electrically conductive structure. An electrically conductive metal cap is formed on a topmost surface of the via portion of the electrically conductive structure. In other embodiments, a conductive barrier spacer is formed on physically exposed sidewalls of the via portion and physically exposed sidewalls of the line portion of the electrically conductive structure. An electrically conductive metal cap is formed on a topmost surface of the via portion of the electrically conductive structure.
US11205587B2 Liner and cap structures for reducing local interconnect vertical resistance without compromising reliability
Embodiments of the invention are directed to an interconnect stack including a first dielectric layer, a first trench formed in the first dielectric layer, and a first liner deposited in the first trench, wherein the first liner defines a second trench. A first conductive material is in the second trench and deposited over the first dielectric layer and the first conductive material. A third trench extends through the second dielectric layer and is over the first conductive material. A bottom surface of the third trench includes at least a portion of the top surface of the first conductive material. A second liner is in the third trench, on sidewalls of the third trench, and also on the portion of the top surface of the first conductive material. The second liner functions as a cap region configured to counter electro-migration or surface migration of the first conductive material.
US11205586B2 Integrated circuits with line breaks and line bridges within a single interconnect level
Integrated circuit (IC) interconnect lines having line breaks and line bridges within one interconnect level that are based on a single lithographic mask pattern. Multi-patterning may be employed to define a grating structure of a desired pitch in a first mask layer. Breaks and bridges between the grating structures may be derived from a second mask layer through a process-based selective occlusion of openings defined in the second mask layer that are below a threshold minimum lateral width. Portions of the grating structure underlying openings defined in the second mask layer that exceed the threshold minimum lateral width are removed. Trenches in an underlayer may then be etched based on a union of the remainder of the grating structure and the occluded openings in the second mask layer. The trenches may then be backfilled to form the interconnect lines.
US11205583B2 Substrate transport vacuum platform
An apparatus including a first device configured to support at least one substrate thereon; and a first transport having the device connected thereto. The transport is configured to carry the device. The transport includes a plurality of supports which are movable relative to one another along a linear path; at least one magnetic bearing which at least partially couples the supports to one another. A first one of the magnetic bearings includes a first permanent magnet and a second magnet. The first permanent magnet is connected to a first one of the supports. A magnetic field adjuster is connected to the first support which is configured to move the first permanent magnet and/or vary influence of a magnetic field of the first permanent magnet relative to the second magnet.
US11205577B2 Method of selectively etching silicon oxide film on substrate
An etching method including: (a) providing a workpiece including a first region made of a first material and a second region made of a second material defining a recess, the first region filling the recess of the second region while covering the second region; (b) generating plasma of a first fluorocarbon gas to etch the first region until before exposing the second region; (c) generating plasma of a second fluorocarbon gas to form fluorocarbon deposits on the first region; (d) generating plasma of an inert gas to etch the first region by fluorocarbon radicals contained in the fluorocarbon deposits; and (e) repeating step (c) and step (d) one or more times until after exposing the second region. An etching rate of the first material of the first region is higher than that of the second material of the second region with respect to the second fluorocarbon gas.
US11205573B2 Ge-containing Co-film forming material, Ge-containing Co film and film forming method thereof
To provide a film forming material and a film forming process for forming, at a lower temperature, a Ge-containing Co film including a desired amount of Ge. A film forming material for forming a Ge-containing Co film according to the invention is represented by either formula (1) or formula (2) below R1R2R3Ge—Co(CO)4 (1) (where R1, R2 and R3 are each independently hydrogen, a nonaromatic hydrocarbon group, a halogeno group or a halogenated nonaromatic hydrocarbon group; however, the nonaromatic hydrocarbon group excludes a crosslinked nonaromatic hydrocarbon group, and the halogenated nonaromatic hydrocarbon group excludes a crosslinked halogenated nonaromatic hydrocarbon group) Co(CO)4R4R5Ge—Co(CO)4 (2) (where R4 and R5 are each independently hydrogen, a nonaromatic hydrocarbon group, a halogeno group or a halogenated nonaromatic hydrocarbon group; however, the nonaromatic hydrocarbon group excludes a crosslinked nonaromatic hydrocarbon group, and the halogenated nonaromatic hydrocarbon group excludes a crosslinked halogenated nonaromatic hydrocarbon group).
US11205570B2 Method for manufacturing single-grained nanowire and method for manufacturing semiconductor device employing same single-grained nanowire
A method of manufacturing a semiconductor nanowire semiconductor device is described. The method includes forming an amorphous channel material layer on a substrate, patterning the channel material layer to form semiconductor nanowires extending in a lateral direction on the substrate, and forming a cover layer covering an upper of the semiconductor nanowire. The cover layer and the nanowire are patterned to form a trench exposing a side surface of an one end of the semiconductor nanowire and a catalyst material layer is formed in contact with a side surface of the semiconductor nanowire, and metal induced crystallization (MIC) by heat treatment is performed to crystallize the semiconductor nanowire in a length direction of the nanowire from the one end of the semiconductor nanowire in contact with the catalyst material.
US11205561B2 Plasma processing apparatus
In a plasma processing apparatus of an exemplary embodiment, a radio frequency power source generates radio frequency power for plasma generation. A bias power source periodically applies a pulsed negative direct-current voltage to a lower electrode to draw ions into a substrate support. The radio frequency power source supplies the radio frequency power as one or more pulses in a period in which the pulsed negative direct-current voltage is not applied to the lower electrode. The radio frequency power source stops supply of the radio frequency power in a period in which the pulsed negative direct-current voltage is applied to the lower electrode. Each of the one or more pulses has a power level that gradually increases from a point in time of start thereof to a point in time when a peak thereof appears.
US11205551B2 Cradle for a narrow relay, cradle assembly and relay
A cradle for a relay comprises a force introduction section at which a force is introduced from a triggering system and a force diversion section in which the force that is introduced from the triggering system is diverted to a contact system. A direct connection line extending between the force introduction section and the force diversion section runs through a receptacle. A bottom of the receptacle is spaced apart from the direct connection line.
US11205548B2 Waterproof button assembly
A waterproof button assembly. The waterproof button assembly may include a housing including an opening and a button. The button may be positioned at least partially within the housing via the opening. The assembly may also include a plurality of engagement components positioned on opposite-distal ends of the button. The plurality of engagement components may be configured to retain the button within the housing. The engagement components may extend distally from the button, such that a portion of the engagement components may be positioned within apertures formed in the sidewall of the housing. The assembly may also include a plurality of supports, a tactile dome in contact with the button and at least one of the plurality of supports. A sensing component of the assembly may be positioned adjacent the housing and in alignment with the button and/or tactile dome for sensing actuation of the button within the assembly.
US11205544B2 Sensor
According to one embodiment, a sensor includes a base body, a first structure body, and a second structure body. The first structure body includes a first fixed portion, a first conductive portion, and first electrodes. The first fixed portion is fixed to the base body. The first conductive portion is held by the first fixed portion. The first conductive portion is separated from the base body in a first direction. The first electrodes are held by the first conductive portion. A distance between the base body and the first electrodes is changeable. The second structure body includes a second conductive portion and second electrodes. The second conductive portion is fixed to the base body. The second electrodes are held by the second conductive portion. One of the second electrodes is between the one of the first electrodes and the other one of the first electrodes.
US11205543B2 Multilayer ceramic electronic component
A multilayer ceramic electronic component includes a ceramic body including a dielectric layer, and first and second internal electrodes disposed to oppose each other with the dielectric layer therebetween; first and second external electrodes having first electrode layers electrically connected to the first and second internal electrodes, respectively, and second electrode layers disposed on the first electrode layers, respectively; and an auxiliary electrode disposed between an end portion of each of the first electrode layers and an inflection point of the ceramic body. A width of the auxiliary electrode is in a range of 20 to 70% of a width of a margin portion of the first or second internal electrode.
US11205539B2 Coil component
A coil component includes a coil and external electrodes electrically connected to the coil. The coil may include a plurality of coil patterns. A distal end of an outermost coil pattern may include a gap filling portion. A through via directly connected to an innermost coil pattern may also include a gap filling portion.
US11205533B2 Ferrite sintered magnet, motor and generator
A ferrite sintered magnet contains a main phase formed of ferrite having a hexagonal magnetoplumbite type crystalline structure; a first subphase containing La, Ca, and Fe, in which an atomic ratio of La is higher than that of the main phase, and the atomic ratio of La is higher than an atomic ratio of Ca; and a second subphase containing La, Ca, Si, B, and Fe, in which an atomic ratio of Ca is higher than an atomic ratio of La, an atomic ratio of B is higher than an atomic ratio of Fe, and the atomic ratio of Fe is lower than that of the main phase. An area ratio of the second subphase on a cross-sectional surface of the ferrite sintered magnet is greater than or equal to 1%.
US11205532B2 Permanent magnet and permanent magnet powder
A permanent magnet includes R and T (R essentially includes Sm one or more of rare earth elements in addition to Sm, and T essentially includes Fe, or Fe and Co, one or more of transition metal elements in addition to Fe, or Fe and Co). A composition ratio of R in the permanent magnet is 20 at % or more and 40 at % or less. A remaining part is substantially only T, or only T and C. T amount is more than 1.5 times of R amount and less than 4.0 times of the R amount. Main phase grains included in the permanent magnet have an Nd5Fe17 type crystal structure. An average crystal grain size of the main phase grains of the permanent magnet is greater than 1 μm. A number ratio of main phase grains having a crystal grain size of less than 0.4 μm is less than 20%.
US11205530B1 Technique for constructing high gradient insulators
A process for constructing a high-tensile strength, high-gradient insulator (HGI) may include stacking alternating layers of conductors and insulators, and vacuum pressure potting the stacked layers onto an insulating rod. The process may also include post machining the stacked layers to form a complete assembly of the HGI.
US11205521B2 Optimized nuclear fuel core design for a small modular reactor
A fuel core for a nuclear reactor in one embodiment includes an upper internals unit and a lower internals unit comprising nuclear fuel assemblies. The assembled fuel core includes an upper core plate, a lower core plate, and a plurality of channel boxes extending therebetween. Each channel box comprises a plurality of outer walls and inner walls collectively defining a longitudinally-extending interior channels or cells having a transverse cross sectional area configured for holding no more than a single nuclear fuel assembly in some embodiments. A cylindrical reflector circumferentially surrounds channel boxes and is engaged at opposing ends by the upper and lower core plates. Adjacent cells within each channel box are formed on opposite sides of inner walls such that the cells are separated from each other by the inner walls alone without any water gaps therebetween which benefits neutronics for some small modular reactor designs.
US11205519B2 Methods, computer-accessible medium and systems to model disease progression using biomedical data from multiple patients
An exemplary embodiment of system, method and computer-accessible medium can be provided to reconstruct models based on the probabilistic notion of causation, which can differ fundamentally from that can be based on correlation. A general reconstruction setting can be complicated by the presence of noise in the data, owing to the intrinsic variability of biological processes as well as experimental or measurement errors. To gain immunity to noise in the reconstruction performance, it is possible to use a shrinkage estimator. On synthetic data, the exemplary procedure can outperform currently known procedures and, for some real cancer datasets, there are biologically significant differences revealed by the exemplary reconstructed progressions. The exemplary system, method and computer accessible medium can be efficient even with a relatively low number of samples and its performance quickly converges to its asymptote as the number of samples increases.
US11205512B2 Usage control method and system for medical detection device, and medical detection device
A usage control method for a medical detection device, a system and a medical detection device. The method includes: receiving, by the medical detection device, an operation instruction inputted by an operator, and prompting the operator to input an authorization file when the operation instruction instructs to perform configuration authorization; receiving an authorization file inputted by the operator, and displaying an operation interface corresponding to the operation instruction when the authorization file passes authentication; where the authorization file is generated by a dongle inserted into the medical detection device according to the number of available times and the device identification; executing, by the medical detection device, configuration content inputted by the operator on the operation interface. Since the authorization file is unique to the medical detection device and an unauthorized operator cannot easily obtain the authorization file, the operation security of medical detection device can be greatly improved.
US11205510B2 Systems and methods for visualizing and managing telepresence devices in healthcare networks
Disclosed herein are various embodiments of systems and methods for visualizing, analyzing, and managing telepresence devices operating in a telepresence network of healthcare facilities. The visualization and management system for telepresence devices may display a first viewing level that includes a geographical representation of the location of various telepresence devices. A user may selectively view a global view of all telepresence devices, telepresence devices within a particular region, and/or the details of a particular telepresence device. A user may also access a viewing level of a network of healthcare facilities. The user may view, analyze, and/or manage the healthcare network, telepresence device network, individual telepresence devices, connection rules, and/or other aspects of the healthcare network using the geographical visualization and management tool described herein.
US11205506B2 Verifying natural language processing in health care
A computer system visualizes medical information for a patient. Natural language processing techniques are applied to identify medical concepts within unstructured text of medical information. Values for the identified medical concepts are derived from combinations of values within the medical information. A visualization is generated for a selected derived value, wherein the visualization includes a plurality of interconnected nodes each associated with a corresponding information source utilized for determining the selected derived value, and wherein paths of the interconnected nodes in the visualization indicate the corresponding information sources utilized to produce the selected derived value. Information of a selected node of the visualization is updated based on user verification of the information of the selected node. The visualization is modified based on the updated information. Embodiments of the present invention further include a method and program product for visualizing medical information for a patient in substantially the same manner described above.
US11205505B2 Medical services tracking system and method
Some embodiments include a system and computer-implemented method for aggregating and tracking medical delivery to a patient including a non-transitory computer-readable medium in data communication with at least one processor, where the non-transitory computer-readable medium includes software instructions for a medical services tracking system and method. Upon execution of the software instructions, information from a patient database or server can be received and displayed a medical record dashboard. A user can view and edit access to the information, and a user selectable link can display medical record information. The system and method enable auto-population of medical data entry fields based at least one part on at least one claim made or billing signed off by a physician for at least one medical service or procedure previously provided to or performed on at least one patient.
US11205504B2 System and method for computerized synthesis of simulated health data
Systems and methods related to the computerized synthesis of simulated health data are provided. A computing device can receive a respective data model constructed from protected health information (PHI) hosted by a respective health data provider. The computing device can create a state transition machine from the received data model, where a state of the state transition machine represents a health related event of a synthetic life. The computing device can generate a synthetic health data set for each synthetic person in a synthetic population by calculating one or more health related events for each time step in the synthetic life. The computing device can calculate a similarity score by comparing the generated synthetic health data set to an actual health data set. The computing device can adjust the received data model based on the score falling below a threshold similarity, thereby creating an adjusted data model.
US11205501B2 Determination of frequency distribution of nucleotide sequence variants
Determination of a frequency distribution of nucleotide sequence variants—differing from a nucleotide reference by at least one intermediate part—of a sample is disclosed. A reference set of sequence read data is generated by performing a plurality of reference sequence reads (each having a read start site, RSS) for each sequence reference variant of a reference variant list. It is determined (for each RSS and for the intermediate part of each sequence reference variant) whether the intermediate part is detectable by corresponding reference sequence read. A sample set of sequence read data is generated by performing sample sequence reads for the sample, and a total number of occurrences in the sample set is determined for each RSS and for the intermediate part of each sequence reference variant. The frequency distribution of the plurality of nucleotide sequence variants is determined based on the number of occurrences determined for an RSS where the intermediate part is detectable.
US11205499B2 Memory circuit device and a method for testing the same
A memory circuit device and a memory test method are disclosed. The memory circuit device includes: a memory cell array, including storage lines and redundant storage lines; and a redundant decoder control circuit, configured to receive an address of a failed storage line from a testing device and activate a corresponding redundant storage line based on the address of the failed storage line, so that the redundant storage line can replace and store data in the failed storage line, wherein the address of the failed storage line is determined while testing operation status of the storage lines in the memory cell array. Embodiments of the present invention can improve repair efficiency of the memory circuit device through activating the associated redundant storage line by the redundant decoder control circuit based on the address of the failed storage line rather than under the control of an external controller.
US11205475B2 Static random access memory with a supplementary driver circuit and method of controlling the same
A static random access memory (SRAM) includes a first memory cell array, a second memory cell array, a first data line coupled to the first memory cell array and the second memory cell array, a second data line coupled to the first memory cell array and the second memory cell array, a primary driver circuit coupled to at least the first data line, and a supplementary driver circuit coupled to at least the first data line. The supplementary driver circuit is configured to receive a supplementary driver circuit enable signal, sense a voltage of a first signal of the first data line, and pull the voltage of the first signal to a first voltage level during a write operation of the SRAM in response to at least a first NOR output signal.
US11205465B2 Decode circuitry coupled to a memory array
In an example, an apparatus includes a memory array in a first region and decode circuitry in a second region separate from a semiconductor. The decode circuitry is coupled to an access line in the memory array.
US11205461B2 Memory device comprising first through fourth transistors
A memory device that operates at high speed is provided. The memory device includes first and second memory cells, first and second bit lines, first and second switches, and a sense amplifier. The sense amplifier comprises a first node and a second node. The first memory cell is electrically connected to the first node through the first bit line and the first switch, and the second memory cell is electrically connected to the second node through the second bit line and the second switch. The sense amplifier amplifies the potential difference between the first node and the second node. The first memory cell and the second memory cell include an oxide semiconductor in a channel formation region.
US11205459B2 User generated content with ESRB ratings for auto editing playback based on a player's age, country, legal requirements
User-generated content (UGC) is associated with metadata indicating type of content. A spectator device can access the UGC using a unique identifier and correlate the metadata with ratings filters in a spectator's profile. The spectator device and/or a network server can edit portions of the UGC according to the ratings filters and metadata and/or replace portions of the UGC according to the ratings filters and metadata.
US11205457B2 Automatic detection and remediation of video irregularities
An embodiment includes receiving, by one or more processors, a scene reference that corresponds to a reference state of the scene. The embodiment also includes comparing, by one or more processors, the candidate portion and the scene reference such that the comparing provides an indication of an irregularity in the candidate portion. The embodiment also includes responsive to the indication of the irregularity in the candidate portion, automatically evaluating the irregularity, using one or more processors, such that the evaluating generates a severity value associated with the irregularity. The embodiment also includes, responsive to the generating of the severity value, automatically initiating, by one or more processors, a selected remedial action from among a plurality of remedial action options based at least in part on the severity value, wherein the automatic initiation of the selected remedial action includes automatic actuation of an element of video production equipment.
US11205446B1 Spin-orbit torque induced magnetization switching in a magnetic recording head
The present disclosure generally relates to magnetic media devices, and more specifically, to a magnetic media drive employing a magnetic recording head. The recording head includes a main pole, a trailing shield hot seed layer, a spin Hall layer disposed between the main pole and the trailing shield hot seed layer, and a spin-torque layer disposed between the main pole and the trailing shield hot seed layer. Spin-orbit torque (SOT) is generated from the spin Hall layer. The spin-torque layer magnetization switching or precession is induced by the SOT. The SOT based head reduces the switching current and the Vjump due to higher spin polarization ratio, which improves energy efficiency. In addition, the spin Hall layer and the spin-torque layer are easier to form compared to the conventional pseudo spin-valve structure.
US11205444B2 Utilizing bi-directional recurrent encoders with multi-hop attention for speech emotion recognition
The present disclosure relates to systems, methods, and non-transitory computer readable media for determining speech emotion. In particular, a speech emotion recognition system generates an audio feature vector and a textual feature vector for a sequence of words. Further, the speech emotion recognition system utilizes a neural attention mechanism that intelligently blends together the audio feature vector and the textual feature vector to generate attention output. Using the attention output, which includes consideration of both audio and text modalities for speech corresponding to the sequence of words, the speech emotion recognition system can apply attention methods to one of the feature vectors to generate a hidden feature vector. Based on the hidden feature vector, the speech emotion recognition system can generate a speech emotion probability distribution of emotions among a group of candidate emotions, and then select one of the candidate emotions as corresponding to the sequence of words.
US11205442B2 Method and apparatus for recognition of sound events based on convolutional neural network
Provided is a sound event recognition method that may improve a sound event recognition performance using a correlation between difference sound signal feature parameters based on a neural network, in detail, that may extract a sound signal feature parameter from a sound signal including a sound event, and recognize the sound event included in the sound signal by applying a convolutional neural network (CNN) trained using the sound signal feature parameter.
US11205438B1 Autonomously motile device with acoustic echo cancellation
A device capable of motion includes an acoustic echo canceller for cancelling a reference signal from received audio data. The device updates an adaptive filter as the device moves to reflect the changing audio channel between a loudspeaker and a microphone of the device. A step size for changing coefficients of the filter is determined based on its velocity. A number of iterations for updating the filter using a frame of audio data is also determined based on the velocity.
US11205434B2 Audio encoders, audio decoders, systems, methods and computer programs using an increased temporal resolution in temporal proximity of onsets or offsets of fricatives or affricates
An audio encoder for providing an encoded audio information on the basis of an input audio information has a bandwidth extension information provider configured to provide bandwidth extension information using a variable temporal resolution and a detector configured to detect an onset of a fricative or affricate. The audio encoder is configured to adjust a temporal resolution used by the bandwidth extension information provider such that bandwidth extension information is provided with an increased temporal resolution at least for a predetermined period of time before a time at which an onset of a fricative or affricate is detected and for a predetermined period of time following the time at which the onset of the fricative or affricate is detected. Alternatively or in addition, the bandwidth extension information is provided with an increased temporal resolution in response to a detection of an offset of a fricative or affricate. Audio encoders and methods use a corresponding concept.
US11205433B2 Method and apparatus for activating speech recognition
A device to process an audio signal representing input sound includes a user voice verifier configured to generate a first indication based on whether the audio signal represents a user's voice. The device includes a speaking target detector configured to generate a second indication based on whether the audio signal represents at least one of a command or a question. The device includes an activation signal unit configured to selectively generate an activation signal based on the first indication and the second indication. The device also includes an automatic speech recognition engine configured to be activated, responsive to the activation signal, to process the audio signal.
US11205432B2 Cross-platform communication method, server device and electronic device
A cross-platform communication method, a server device and an electronic device are provided. A user message from a first electronic device is received via a first service providing platform. A user intent of the user message and a keyword associated with at least one second electronic device are recognized. The contact information of the second electronic device is queried according to the keyword. A response message related to the user message is transmitted to the second electronic device via a second service providing platform according to the contact information and the user intent, such that the second electronic device performs a function according to the response message.
US11205429B2 Information processing apparatus and non-transitory computer readable medium
An information processing apparatus includes a receiving part that receives processing information based on voice; and a controller that performs control so that the processing information indicated by the voice received by the receiving part is displayed on a display. The receiving part further receives modification of the processing information displayed on the display, and the controller further performs control so that the modification received by the receiving part is reflected in processing received by the receiving part.
US11205425B2 Integrating logic services with a group communication service and a voice assistant service
Methods, apparatuses, and computing systems are provided for integrating logic services with a group communication service. In an implementation, a method may include receiving a spoken message from a communication node in a communication group and determining that the spoken message relates to a logic service and transferring the spoken message to a voice assistant service with an indication that the spoken message relates to the logic service. The method also includes receiving status information from the logic service indicative of a status of a networked device associated with the logic service. The further method includes sending an audible announcement to the communication nodes in the commutation group expressive of the status of the networked device.
US11205423B2 Restroom maintenance systems having a voice activated virtual assistant
Exemplary embodiments of restroom monitoring systems having a virtual assistants includes a communications gateway located in a restroom. The communications gateway having a processor, memory, short range communications circuitry, long range communications circuitry, a microphone and a speaker. The communications gateway containing logic for listening for a wake up word and upon detecting a wake up word, capturing a request, logic for processing the request to determine what request is being requested, logic for verifying the request with the requester, and one of a plurality of wave files and a voice synthesizer. The system further includes one or more dispensers located in the restroom. The one or more dispensers having short range communications circuitry for communicating status or product level to the communications gateway.
US11205420B1 Speech processing using a recurrent neural network
A system and method performs wakeword detection using a neural network model that includes a recurrent neural network (RNN) for processing variable-length wakewords. To prevent the model from being influenced by non-wakeword speech, multiple instances of the model are created to process audio data, and each instance is configured to use weights determined by training data. The model may instead or in addition be used to process the audio data only when a likelihood that the audio data corresponds to the wakeword is greater than a threshold. The model may process the audio data as represented by groups of acoustic feature vectors; computations for feature vectors common to different groups may be re-used.
US11205417B2 Apparatus and method for inspecting speech recognition
Disclosed are a speech recognition verification device and a speech recognition verification method, which verify speech recognition results by executing artificial intelligence (AI) algorithms and/or machine learning algorithms in a 5G environment connected for Internet-of-Things. According to an embodiment, the speech recognition verification method includes converting a verification target text item to a verification target spoken utterance by applying a preset utterance condition, analyzing the verification target spoken utterance and outputting a recognition result text item corresponding to an analysis result, and verifying speech recognition performance through comparison between the verification target text item and the recognition result text item. According to the present disclosure, the speech recognition result may be verified objectively by using a spoken utterance generated with random text and various utterance conditions as input of speech recognition.
US11205413B2 Dynamic in-vehicle noise cancellation divergence control
An active noise cancellation (ANC) system may include an adaptive filter divergence detector for detecting divergence of the one or more controllable filters as they adapt, based on dynamically adapted thresholds. Upon detection of a controllable filter divergence, the ANC system may be deactivated, or certain speakers may be muted. Alternatively, the ANC system may modify the diverged controllable filters to restore proper operation of the noise cancelling system.
US11205412B1 Hybrid active noise cancellation filter adaptation
An apparatus includes a hybrid adaptive active noise control unit (HAANCU) configured to provide an anti-noise signal to an ear speaker from a reference noise signal of a reference microphone and an error signal of an error microphone, a decimator configured to decimate the reference noise signal and error signal, an adaptive hybrid ANC training unit (AHANCTU) including at least one noise cancellation filter and a filter configured to provide a feedback signal to the at least one noise cancellation, which trains parameters of the AHANCTU based on the decimated reference noise signal, the decimated error signal, and the feedback signal. The apparatus further includes a rate conversion unit configured to up-sample the parameters and update the HAANCU with the up-sampled parameters.
US11205408B2 Method and system for musical communication
Novel tools and techniques are provided for generating music, and, more particularly, to methods, systems, and apparatuses for generating music associated with a state contained within a communication, for a user interface for generating music associated with a state, for generated music to reflect movement between states, and for generating music to guide a user toward a desired state. In various embodiments, a computing system might analyze a communication of a user to determine at least one state contained within the communication. The communication may be a sensor communication, a biometric/health communication, a voice communication, a numerical communication, a textual communication, a picture/video communication, etc. Based on the determined at least one state, the computing system might generate music associated with the state or continuously control the generation of music to guide a user toward a desired state. A user interface for generating music may also be provided.
US11205390B2 Display device
A display device includes: an active region including pixels that receive data signals from data lines, the pixels being arranged in a matrix formation; a non-active region adjacent to the active region in a first direction and including a pad portion, the non-active fan-out wirings being in the non-active region and connected to the pad portion; signal wirings extending in the first direction, crossing the active region, and being connected to the pixels; and connection wirings at least partially passing through the active region and connecting some of the non-active fan-out wirings to some of the signal wirings, respectively. The non-active fan-out wirings include first non-active fan-out wirings made of a first conductive layer, and second non-active fan-out wirings made of a second conductive layer different from the first conductive layer. The first and second non-active fan-out wirings being alternately arranged along a second direction intersecting the first direction.
US11205377B2 Method of monitoring a task for an electronic module
A method can be used monitoring a task for an electronic module. The method includes waiting for performance of the task, timing the wait, the timing being regulated by a clock signal and generating an alert signal when the timing of the wait has exceeded a reference value. The device can be part of a multimedia interface (e.g., a display) electronic module and the task a graphical task (e.g., an image refresh).
US11205376B2 Display compensation method, display compensation device, display device and storage medium
A display compensation method for a display panel, a display compensation device, a display device and a storage medium. The display compensation method includes: acquiring compensation data of i pixels adjacent to the target pixel of the display panel respectively; deleting deviation data from the compensation data of i pixels; calculating the compensation data of the target pixel according to the remaining compensation data; i is an integer greater than 2.
US11205373B2 Display apparatus to mitigate dimming phenomenon and control method thereof
A display apparatus and a method of controlling thereof are provided. The display apparatus may include a display including a plurality of light emitting diode (LED) devices, a driver configured to drive the plurality of LED devices, and a controller configured to control the driver to apply an image signal to each of a plurality of scan lines, and apply a first image signal to a first image frame period in a first scan line among the plurality of scan lines and apply the first image signal to a second image frame period in a second scan line among the plurality of scan lines.
US11205372B2 Source driving circuit, driving method and display device
A source driving circuit includes a buffer amplifier configured to generate a driving signal from an original driving signal. The buffer amplifier includes a first amplifier and a second amplifier. A high-level terminal of the first amplifier is coupled to the first power signal terminal, a low-level terminal is coupled to the second power signal terminal, and an output terminal is configured to output a positive polarity driving signal. A high-level terminal of the second amplifier is coupled to the third power signal terminal, a low-level terminal is coupled to the fourth power signal terminal, and an output terminal is configured to output a negative polarity driving signal. The voltage of the second power signal terminal is less than the voltage of the third power signal terminal.
US11205369B2 Screen display method and apparatus, and method and apparatus for generating grayscale mapping information
A display method for generating grayscale mapping information can be applied to a terminal device, and include: determining an Open Pixel Ratio (OPR) corresponding to an image to be displayed; acquiring a preset corresponding relationship between an original grayscale value and a target grayscale value under the OPR; sequentially converting the original grayscale value corresponding to each pixel of the image to be displayed into the corresponding target grayscale value according to the corresponding relationship; and displaying the image to be displayed according to the target grayscale value corresponding to each pixel obtained by the conversion.
US11205360B2 Display control apparatus, display control method, and non-transitory computer-readable storage medium
A plurality of virtual viewpoint images corresponding to positions and directions of a plurality of virtual viewpoints are displayed on an operation screen for an operation associated with the position and direction of the virtual viewpoint. The virtual viewpoint image corresponding to the virtual viewpoint selected as a position and direction operation target among the plurality of virtual viewpoints is generated based on a plurality of captured images obtained by capturing an image capturing target region by a plurality of cameras, and is transmitted to another apparatus.
US11205359B2 Electrical level shifting chip and display device
An electrical level shifting chip and a display device are provided. The electrical level shifting chip includes an electrical level shifting module, an overcurrent protecting module, and a controlling module. The control module is configured to detect whether the electrical level shifting chip is in an electrostatic discharge test mode and to disable the overcurrent protecting module when the electrical level shifting chip is in the electrostatic discharge test mode. Avoid the overcurrent protecting module from being disturbed and causing malfunction during an electrostatic discharge test.
US11205348B2 Drive assist device
A drive assist device includes a display that displays an image around a vehicle imaged by an imaging device installed on the vehicle, a setting unit that sets a target designated by a user on the image as a recognition target, a detection unit that detects a state change of the recognition target on the image in a case where the recognition target is set, and a notification control unit that controls a notification device to notify the user of the detection result in a case where the state change of the set recognition target is detected.
US11205347B2 Method and electronic device for ascertaining an ego position
A method for ascertaining an ego position of an electronic device, having the steps: ascertaining an ego position of the electronic device by a position-detecting apparatus of the electronic device, ascertaining, by a computing apparatus for processing the data of the electronic device, a position of a road user using positional information comprising a received vehicle-to-X message in respect of cooperative road user recognition, ascertaining, by the computing apparatus or a further computing apparatus for processing data, a distance between the ascertained ego position and the position ascertained using the received positional information, correcting the ascertained ego position using the positional information to form a corrected ego position if the distance is less than or equal to a threshold value. An electronic device, the use of the electronic device as well as a corresponding system as also disclosed.
US11205341B2 Movable body monitoring apparatus, and vehicle control system and traffic system using the movable body monitoring apparatus
A movable body monitoring apparatus is configured to be mounted on a movable body and to receive movement data related to movements of other movable bodies. The apparatus includes an acquiring unit, a generator, and a monitoring unit. The acquiring unit is configured to acquire the movement data on the other movable bodies. The generator is configured to generate, for low-speed movable bodies that are determined based on an actual speed or a type of the other movable bodies, a monitoring curve that curves along positions of a plurality of low-speed movable bodies. The monitoring unit is configured to monitor movements of the plurality of low-speed movable bodies based on a movement of the generated monitoring curve.
US11205336B2 Seat
The present disclosure relates to a seat, comprising: a seat base; a seat frame; and a sitting posture detection device configured to alert a user when a sitting posture of the user sitting on the seat deviates from a standard sitting posture, wherein the sitting posture detection device includes: one or more distance sensors configured to measure a distance from the seat frame to one or more body parts of the user; and a processor configured to determine, according to the distance detected by the distance sensor, whether the sitting posture of the user deviates from the standard sitting posture, and issue an alarm information if the sitting posture of the user deviates from the standard sitting posture.
US11205334B1 Portable child monitoring system
The child monitoring system that is composed of a portable detector that detects the passage of a child or an adult through a linear perimeter and a receiver that receives an alarm from the portable detector. The detector is programmed to transmit an alarm when the detector detects a child has passed through the linear perimeter and the detector does not detect an adult passing through the linear perimeter within a period. If the system detects that a child has passed through the linear perimeter, then the system is programmed to determine if an adult has also passed thought the linear perimeter, if no adult passes through the linear perimeter within a period, then the detector will transmit a transmission to a wireless receiver that will alarm a caregiver of the child that the child has left the secured area.
US11205328B2 Social distancing devices and methods
A device for indicating appropriate social distancing includes the ability to project light (in various forms and in a various ways) onto the ground in a manner visible by the user and those around them. A boundary of the projected light can be set to an acceptable social distance and can include different colors to indicated varying social distances for varying levels of trusted individuals. Proximity sensors set to appropriate distancing requirements, along with the varying levels of trust can be implemented into multiple devices being used in a group setting.
US11205326B1 Fantasy sports contest
Disclosed herein are systems, methods, and apparatuses for managing contests that may be made available to one or more participants desiring to participate in a fantasy sports contest in which participants may use their knowledge of players and/or teams found in real-world sports. Participants are enabled to select one or more locations on a grid in order to participate in the contest, each location having been previously associated with two or more real-world players or teams.
US11205323B2 System and method for providing a feature game
A gaming machine includes a credit input mechanism, a credit payout mechanism, a display device, a player interface, and a game controller executing instructions stored in a memory. The game controller establishes a credit balance in response to the credit input mechanism receiving a physical item with an associated credit value and initiates play of a game in response to a first input received via the player interface. The game controller spins virtual reels to select and display a first symbols at display positions on the display device. The first symbols are selected from non-configurable symbols and configurable symbols. The game controller determines that a prize, associated with an icon that has been split into a plurality of portions, has been won if variable components of the configurable symbols in the first symbols include each portion of the plurality of portions for the icon associated with the prize.
US11205314B2 Systems and methods for personalized intent prediction
Systems for personalized intent prediction may perform a process including receiving image data depicting the behavior of a person on approach toward a secure location, generating intent data including data representing a current trajectory of the person on the current approach, comparing the intent data with a personal statistical model for the person that includes data representing trajectories associated with historical approaches by the person toward the secure location and respective result data indicating whether the historical approach resulted in the person entering the secure location, determining, dependent on the comparing, a personalized intent score representing a likelihood that the person intends to enter the secure location on the current approach, and pre-emptively enabling, or refraining from pre-emptively enabling, entry to the secure location prior to the person reaching the secure location based on whether the personalized intent score meets or exceeds a predetermined minimum confidence threshold for enabling entry.
US11205307B2 Rendering a message within a volumetric space
An apparatus and method is described, including: determining a position of a plurality of users within a volumetric space; and determining a rendering of a message within the volumetric space, based, at least in part, on the determined positions of said users, such that the message is one or more of: visible to, audible by and touchable by each of said users.
US11205302B1 Virtual fitting system with motion activated light
A system configured to facilitate virtual outfit fitting is described. The system includes a smart closet device having components including a display door and a plurality of image sensors. A first image sensor of the plurality of image sensors is configured to move across a horizontal axis and a vertical axis of enclosure of the smart closet device to capture a plurality of images of a first outfit hung on an outfit hanging column. The smart closet device also includes a computing unit to generate a three-dimensional (3D) model of the first outfit based on the plurality of images. The computing unit is further configured to update an outfit database by storing the generated 3D model of the first outfit in an outfit database. The computing unit generate an image of a user wearing the output in response to receiving a selection of the first output from the user.
US11205293B2 Avatar display system in virtual space, avatar display method in virtual space, and computer program
An avatar display system in virtual space, an avatar display method in virtual space, and a computer program in which avatar motion data is thinned out within a certain time due to the circumstances of a system and is intermittently distributed. Accordingly, when avatars try to high-touch with each other, the avatars go too far before the hands touch each other in the transmission of coarse motion data, and thus a natural avatar operation cannot be performed. When avatars are intended to perform an operation with contact, such as a high touch operation between the avatars, as the avatars approach each other, a transmission interval in which data required for rendering avatars such as motion data, or rendered avatar data is transmitted from a server to a client terminal is made smaller, and a more natural avatar contact operation can be performed.
US11205292B1 Augmented reality visualization of soundwaves
A method, computer system, and computer program product for augmented reality sound visualization is provided. The embodiment may include capturing soundwave data from one or more sensors. The embodiment may also include determining if an emitted soundwave associated with the captured soundwave data is injurious to a user. The embodiment may further include, in response to determining the emitted soundwave is injurious to the user, generating an overlay for an augmented reality device that visualizes the captured soundwave data. The embodiment may also include displaying the overlay in an augmented reality environment based on the user satisfying a threshold distance to the emitted soundwave.
US11205291B2 Systems and methods for efficient management and modification of images
Methods and systems for efficient management and modification of images include receiving a first set of images from a seller system connected to the processor over the network interface; receiving an image sequence comprising references to the images in the first set of images and an order of appearance; storing the first set of images and the image sequence in the database; identifying one or more areas in the first set of images; removing the identified areas from the first set of images; and displaying the first set of images based on the image sequence.
US11205287B2 Annotation of digital images for machine learning
Computer-implemented methods and apparatus are provided for annotating digital images of line plots with ground truth labels. For each digital image, such a method includes supplying image data defining the image of a line plot to a machine-learning model trained to generate a set of control points defining a spline corresponding to the line plot. The method further comprises displaying the spline, and the set of control points, superimposed on the image in a graphical user interface and, in response to user manipulation via the graphical user interface of one or more control points, dynamically adjusting the displayed spline in accordance with manipulated control points whereby the displayed spline can be adjusted for conformity with the line plot. The set of control points for the adjusted spline is then stored as a ground truth label for the image.
US11205280B2 Textured printing
Methods relating generally to textured printing are disclosed. In a method, at least one object or object outline in an image is identified using an artificial intelligence engine. A sub image is generated for the at least one object or object outline. The image and the sub image are processed to convert into image information and associated position information for the sub image in relation to the image for textured printing. The image information and the position information are stored in a memory for the textured printing.
US11205278B2 Depth image processing method and apparatus, and electronic device
The present disclosure provides a depth image processing method and apparatus, and an electronic device. The method includes: acquiring a first image acquired by a depth sensor and a second image acquired by an image sensor; determining a scene type according to the first image and the second image; and performing a filtering process on the first image according to the scene type.
US11205277B2 Multi-camera image tracking on a global plane
A system includes sensors and a tracking subsystem. The subsystem receives a first image feed from a first sensor and a second image feed from a second sensor. The field-of view of the second sensor at least partially overlaps with that of the first sensor. The subsystem detects, in a frame from the first feed, a first contour associated with an object. The subsystem determines, based on pixel coordinates of the first contour, a first pixel position of the object. The subsystem detects, in a frame from the second feed, a second contour associated with the same object. The subsystem determines, based on pixel coordinates of the second contour, a second pixel position of the object. Based on the first pixel position and the second pixel position, a global position for the object is determined in a space.
US11205273B2 Methods and systems of tracking velocity
Systems and methods for determining a velocity of a fluid or an object are described. Systems and methods include receiving image data of the fluid or the object, the image data comprising a plurality of frames. Each frame comprises an array of pixel values. Systems and methods include creating a frame difference by subtracting an array of pixel values for a first frame of the image data from an array of pixel values for a second frame of the image data. Systems and methods include measuring a difference between a location of the object in the first frame of the image data and the second frame of the image data. Systems and methods include creating a correlation matrix based on the measured difference. Systems and methods include using the frame difference and the correlation matrix to automatically determine the velocity of the fluid or the object.
US11205272B2 Information processing apparatus, robot system, information processing method and program
An apparatus includes an input unit configured to input a captured image of a target, a generation unit configured to generate a plurality of conversion images based on the captured image, a detection unit configured to detect edges in the plurality of conversion images, a determination unit configured to determine reliability of the edges detected in corresponding regions in the conversion images and the captured image, and a selection unit configured to select one of the edges for each region in the captured image based on the determined reliability.
US11205271B2 Method and device for semantic segmentation of image
The present disclosure provides a method and an apparatus for semantic segmentation of an image, capable of solving the problem in the related art associated with low speed and inefficiency in semantic segmentation of images. The method includes: receiving the image; performing semantic segmentation on the image to obtain an initial semantic segmentation result; and inputting image information containing the initial semantic segmentation result to a pre-trained convolutional neural network for semantic segmentation post-processing, so as to obtain a final semantic segmentation result. With the solutions of the present disclosure, the initial semantic segmentation result can be post-processed using the convolutional neural network, such that the speed and efficiency of the semantic segmentation of the image can be improved.
US11205268B2 Endoscopic image enhancement system and method
The invention provides an image color enhancement system, method, storage medium and endoscope. Since the human skin color and the basic tone of endoscopic image are similar, a data set of Macbeth color card is utilized to generate a color correction matrix for skin color enhancement. The color correction matrix is used by an endoscope for real time image capture, resulting in a vivid expression of the basic tone of an endoscopic image without introducing artifacts in other tonal image parts.
US11205267B2 Method for localizing implanted intracranial electrode
A method for localizing an intracranial electrode in a subject's brain is provided. The intracranial electrode has at least one electrode contact. The method includes: acquiring a first brain image reconstructed from first image data acquired after electrode-implantation; acquiring a second brain image reconstructed from second image data acquired before the electrode-implantation; co-registering the first brain image and the second brain image to acquire spatial transformation parameters; extracting a first coordinate of the electrode contact from the first brain image; converting the first coordinate into a second coordinate in the second brain image by using the spatial transformation parameters; co-registering the second brain image and a universal brain atlas to define functional zones in the second brain image; and defining a corresponding functional zone where the second coordinate is located. Another alternative method and a system for localizing an intracranial electrode are also provided herein.
US11205255B2 Generating a mixed image data record
A method is for generating a mixed image data record based on energy-resolved recording via an energy-resolving X-ray detector. In an embodiment, the method includes generating a first image value of a first image element of a first image data record in a first energy range and generating a second image value of the first image element of a second image data record in a second energy range; and mixing the first image value generated and the second image value generated in dependence on an image parameter, to generate the mixed image data record with a mixed image value of the first image element.
US11205248B2 Mobile terminal
A mobile terminal is provided. The mobile terminal includes at least one processor configured to divide one image into a plurality of partial images, perform first resolution processing on a first partial image among the plurality of partial images, perform second resolution processing on a second partial image partially overlapping the first partial image among the plurality of partial images, perform overlapping processing on an overlapping region of the first partial image and the second partial image by using “first result data by the first resolution processing and second result data by the second resolution processing” in the overlapping region, and display an image obtained by connecting a non-overlapping region of the first partial image on which the first resolution processing is performed, the overlapping region on which the overlapping processing is performed, and a non-overlapping region of the second partial image on which the second resolution processing is performed.
US11205242B2 Memory error recovery for complex page RIP
A method of rendering pages in a graphics rendering system operating in a multi-threaded mode. A plurality of pages to be rendered is received in the graphics rendering system, each of the plurality of pages having associated producing tasks and consuming tasks. Upon identifying one or more failed consuming tasks from the associated consuming tasks, generation of further producing tasks are suspended. Data associated with the identified one or more failed consuming tasks are processed by switching from the multi-threaded mode to a single threaded mode using memory freed in response to completion of processing of one or more of the remaining plurality of consuming tasks. One or more of the plurality of pages associated with the processed data are rendered.
US11205241B2 Method and system for layered real-time graphics drawing and rendering
A method and system for drawing and rendering a graphic in real-time in a layered manner are provided. Adjacent application frames spaced with a time period are extracted, a scene change rate is calculated, and whether the scene change rate exceeds a preset change rate threshold is determined. If the scene change rate does not exceed the preset change rate threshold, graphic elements are grouped to a same graphic layer. If the scene change rate exceeds the preset change rate threshold, M application frames chronologically located between the adjacent application frames are extracted. Each application frame is divided into N regions, and a scene change rate of adjacent application frames is calculated for each region. An average scene change rate for each region is calculated, a layering operation is performed based on the average scene change rate, and graphic layers are drew and rendered separately.
US11205240B2 Autonomous vehicle services
The technology relates to facilitating transportation services between a user and a vehicle having an autonomous driving mode. For instance, one or more server computing devices having one or more processors may information identifying the current location of the vehicle. The one or more server computing devices may determine that the user is likely to want to take a trip to a particular destination based on prior location history for the user. The one or more server computing devices may dispatch the vehicle to cause the vehicle to travel in the autonomous driving mode towards a location of the user. In addition, after dispatching, the one or more server computing devices sending a notification to a client computing device associated with the user indicating that the vehicle is currently available to take the passenger to the particular destination.
US11205239B2 Apparatus, method and article for electric vehicle sharing
A network of collection and distribution machines may collect, charge and/or distribute portable electrical energy storage devices (e.g., batteries, supercapacitors or ultracapacitors). Electric vehicles available for sharing, renting or otherwise available for temporary use may be located at such collection and distribution machines or other designated areas. Users may request temporary use of such electric vehicles via a user interface of the collection and distribution machine, the user's mobile device or that of the electric vehicle itself. During temporary use, the user may exchange depleted portable electrical energy storage devices of the vehicle being used for charged portable electrical energy storage devices at the collection and distribution machines and may be offered the opportunity to terminate the temporary use session or continue the temporary use session in conjunction with the portable electrical energy storage device exchange.
US11205237B2 Analysis of intellectual-property data in relation to products and services
Techniques described herein are directed to analyzing intellectual-property data according to provide various intellectual property related services to organizations. In particular implementations, information related to products and/or services may be obtained from a number of data sources. Additionally, information related to intellectual-property assets, such as patents, trademarks, copyrights, trade secrets, and know-how, may be obtained. In various situations, the intellectual-property assets may be mapped to respective products and/or services. The mappings between the products and/or services and intellectual-property assets may be used to provide intellectual property related services that correspond to the intellectual-property assets, such as valuation services, strategy-related services, or risk-related services.
US11205224B2 Systems and methods for iterative optimization of related objects
A computer implemented method for assigning values to objects includes receiving a plurality of values for each of a plurality of base objects including a first and second base object; receiving a plurality of values for a first composite object associated with the first and second base objects; generating and storing in the memory a solution set including combinations of values of the first and second base objects; for each combination in the solution set, generating first transaction results by computing transactions between the values of the first and second base objects; comparing each of the first transaction results to a first range of values including the values of the first composite object; and removing, from the solution set and from the memory, the combinations of the values of the first and second base objects corresponding to the first transaction results that are outside of the first range of values.
US11205223B2 Blockchain-based service processing methods and apparatuses
Disclosed herein are systems, methods, and media for processing and updating risk assessment information of a user. One of the methods here comprise: obtaining risk assessment information and digital identity of the user; creating a first verifiable claim based on the digital identity and the risk assessment information by using a first blockchain, revoking a second verifiable claim of original risk assessment information corresponding to the digital identity by using the first blockchain; uploading the first verifiable claim to a second blockchain; obtaining a storage credential of the first verifiable claim in the second blockchain, wherein the second blockchain is connected to a service processing platform; generating a risk assessment card corresponding to the user based on the storage credential and the first verifiable claim; and allowing the service processing platform to obtain the risk assessment information of the user from the second blockchain by using the risk assessment card.
US11205220B2 System and method for visual traceability of requirements for products
A system and method is provided for visual traceability of requirements for products. The system may include a processor configured to generate a user interface through a display device that outputs a listing of at least a portion of a plurality of requirements for a product based on data stored in a data store that specifies associations between requirements and one or more of a plurality of components included in the product. The processor may receive a first input through at least one input device that is representative of a first selection of at least one of the plurality of requirements. Responsive to the first selection, the processor may determine at least one component that is associated in the data store with the at least one requirement for the product that was selected via the first input and cause the user interface to visually indicate in a three dimensional (3D) visualization of a 3D model of the product, which of the plurality of components shown in the 3D visualization of the 3D model of the product are associated with the at least one requirement that was selected via the first input.
US11205219B2 Method, system, and one or more non-transitory computer-readable storage media for augmented reality assistant for transactions
Techniques are described for capturing an image of a physical object, and presenting the image in an augmented reality (AR) user interface (UI) with an overlay that includes context information regarding physical object in the image. An application running on a portable computing device receives an object image captured using the device camera. The application, and/or a remote service, analyzes the image to identify the object. Context data describing the object is determined and presented through the application's AR UI. The AR UI can also provide a real time communication session in which the user interacts with a service representative or bot to discuss a loan to purchase the object. Implementations also provide points to the user for taking out a loan to purchase a product, such points redeemable for discounts on future purchases. Point data for the user can be stored on a distributed ledger network.
US11205216B2 Delivery service system, delivery service method, server for delivery service, and deliverer terminal for delivery service
A delivery service system including a server that can be connected to a plurality of client terminals and a plurality of deliverer terminals 10 via the internet, wherein information about a client's desired pickup/delivery date, time, etc., for a pickup/delivery item, the information being input using the plurality of client terminals over the internet, is registered in databases on the server for each item. For new items registered in the databases, the server receives contract applications for items in which the area of the client's address corresponds to a service area from deliverer terminals that have accessed the databases via the internet, registers the applications in the databases, and notifies the client terminal associated with a new item for which applications are being received about the applications.
US11205215B2 Online platform for processing merchandise shipping
Systems, methods, and processor-readable storage media for processing merchandise shipping are provided to ensure that a supplier fulfills a purchase order in a manner that will keep a supply chain filled with the product based on a demand. For example, when a purchase order is generated, a timer can be activated. Within a predetermined period, the supplier can confirm fulfilment of purchase order through an online platform. Based on this confirmation and historical data collected for the supplier, a shipping location and other shipping parameters can be predicted by the online platform. If the timer is expired and no supplier's confirmation is received or if the supplier denies confirming the fulfilment of purchase order, a default operation is initiated. The default operation may cause canceling of purchase order or communicating to the supplier to resolve any issues.
US11205211B2 Artificial intelligence system for image analysis and item selection
A method of analyzing images by a computing device to generate an e-commerce interface, comprising receiving, from a computing device associated with a first human user, a list of items associated with the first human user; receiving, from a computing device associated with a merchant, purchasing information for each item of the list of items; receiving, from a second human user, one or more images depicting the first human user using one or more items from the list of items; automatically analyzing the one or more images to identify the one or more items; and generating a user interface comprising at least one of the one or more images, links to a computing system of the merchant from which the second human user may obtain the one or more items identified.
US11205204B2 Crowdfunding using IPTV systems and fundraising methods
The present invention relates generally to Internet Protocol Television (IPTV). More specifically, the present invention is a method and device for IPTV crowdfunding or IPTV fundraising. The invented system allows for backers to fund campaigns using commissions paid out from services and products purchased using the system. It is also possible for backers to fund campaigns by volunteering to receive marketing materials or participating in marking presentations, or engaging in other marketing activities. It would also be possible for a backer to help fund a campaign by distributing marketing messages on social media platforms or getting other people to purchase a product or service they recommend. Any type of marketing activities which can generate a commission, referral fee, or reward, could be incorporated into our fundraising system, in order to allow for the funding of campaigns.
US11205203B1 Advertising experience enabler
Aspects of the subject disclosure may include, for example, a processing system that receives data related to an advertisement; the data includes a notice that the advertisement is to be presented at equipment of an end user. The system also analyzes the data by a rules engine using predetermined rules, including analyzing a context of the data and communicating with an external software component via an application programming interface (API). The system also sends a request by the rules engine to a rendering manager to initiate rendering of the advertisement, and renders the advertisement using an integrated software development kit (SDK) that is external to the rules engine. New ad experiences can thus be created based on a new event or on integration of a new rendering component (such as an SDK), rather than creating a new rules engine, ad decision manager, or operations API. Other embodiments are disclosed.
US11205201B1 Method and system for assembling content streams with advertisements from multiple advertisement vendors
A method and system for displaying an advertisement at a user device comprising receiving a content stream at the user device comprising an advertisement queuing point, monitoring the content stream for the advertisement queuing point at a client stream assembler module of the user device, communicating an advertisement query signal comprising client metadata from the client stream assembler module to a decision proxy, receiving an advertisement decision signal comprising an advertisement location identifier at the client stream assembler module, requesting an advertisement based on the advertisement location identifier and receiving and displaying the advertisement corresponding to the advertisement location identifier on a display associated with the user device.
US11205193B2 Systems and methods for communicating with devices with a customized adaptive user experience
Methods and systems are described for providing communications to devices with a customized adaptive user experience. In one embodiment, a system includes a storage medium to store one or more software programs and a format and targeting builder unit to create and edit customizable ad formats and create target user segments. The system includes processing logic that is configured to execute instructions of at least one software program of the format and targeting builder module to receive biometric data from devices of users and provide the options of custom scripting for creating and editing ad formats and targeting user segments with different categories.
US11205190B1 System for processing a digital promotion redeemable at potential redemption locations based upon geographic location and related methods
A system for processing a digital promotion may include a mobile device associated with a user. The system may also include a digital promotion server configured to cooperate with the mobile device to determine a geographic location. The digital promotion server may determine potential redemption locations based upon the geographic location and cooperate with the mobile device to display thereon the potential redemption locations and cooperate with the mobile device to prompt the user to determine a selected redemption location from among the potential redemption locations. Based upon determining the selected redemption location, the digital promotion server may generate a digital promotion for redemption at the selected redemption location and communicate the digital promotion to the mobile device, and generate a user identifier associated with the user and the digital promotion and communicate the user identifier to the selected redemption location for redemption of the digital promotion.
US11205188B1 Automatically presenting e-commerce offers based on browse history
Techniques are described for automatically extracting items from a user's browse history on one or more e-commerce websites, and automatically searching other e-commerce websites and sources for offers (including coupons, deals, and/or promotions) for those items and/or related items and/or stores. Such automated techniques allow users to gain the benefit of online offers from various sources, without having to go through the effort of manually searching for such offers. Instead, the system and method automatically locate such offers based on the user's browse history, without requiring any action to be taken on the part of the user.
US11205184B1 Computerized content dissemination
A computer method and system for disseminating computerized content via an scratchpad application in which data is received at a computing device, preferably via user input. The data is displayed on the computing device, via the scratchpad application, and a subset of the data is identified which is to be copied and disseminated. A second application is identified that will receive the data subset such that at least a portion of the data will be imported to the second application.
US11205179B1 System, method, and program product for recognizing and rejecting fraudulent purchase attempts in e-commerce
This disclosure relates generally to a system and method for using a machine-learning system to more accurately detect fraudulent use of credit cards on an e-commerce website and block those attempts.
US11205172B2 Factom protocol in blockchain environments
A Factom protocol cost effectively separates any blockchain (such as the Bitcoin blockchain) from any cryptocurrency (such as the Bitcoin cryptocurrency). The Factom protocol provides client-defined Chains of Entries, client-side validation of Entries, a distributed consensus algorithm for recording the Entries, and a blockchain anchoring approach for security.
US11205159B2 Using constraint programming to obtain a machine maintenance schedule for maintaining machines
Using constraint programming (CP) to obtain a machine maintenance schedule is described. A data model generator generates a CP data model, including a set of task elements representing a set of maintenance tasks, and a set of time elements representing a set of time windows. The CP data model further includes a constraint that requires each task element to be assigned a time window from a respective domain, such that each time element is assigned a task count from a respective domain. A search directive generator generates a CP search directive, including applying different time window prioritization methods to maintenance tasks for machines having different failure probabilities. One prioritization method may prioritize time windows based on delinquency costs. Another prioritization method may prioritize time windows based on a current maintenance schedule. A CP solver determines a proposed maintenance schedule based on the CP data model and the CP search directive.
US11205148B2 Observation platform for using structured communications
In a method of observing users of communication devices, a central computer system recognizes a first user associated with a first communication device and a second user associated with a second communication device. The central computer system observes a communication between the first communication device and the second communication device, wherein at least a portion of the communication is an audible communication. The central computer system relays the communication between the first communication device and the second communication device. The central computer system identifies features of the communication and makes the features available for decision making purposes.
US11205145B2 Rules based driver selection
A method includes receiving a request for a ride from a user via a computer-implemented driver assignment platform; for each of multiple drivers, implementing, by the driver assignment platform, (1) a first rule to determine a first metric of trust for the driver, the first level of trust associated with the user, and (2) a second rule to determine a second metric of trust for the driver, the second metric of trust associated with multiple other users of the driver assignment platform; implementing, by the driver assignment platform, a selection rule to select a particular driver from the multiple drivers based on a combination of the first metric of trust and the second metric of trust; and assigning the selected driver to provide the ride for the user.
US11205129B2 GBDT model feature interpretation method and apparatus
Implementations of the present specification disclose methods, devices, and apparatuses for determining a feature interpretation of a predicted label value of a user generated by a GBDT model. In one aspect, the method includes separately obtaining, from each of a predetermined quantity of decision trees ranked among top decision trees, a leaf node and a score of the leaf node; determining a respective prediction path of each leaf node; obtaining, for each parent node on each prediction path, a split feature and a score of the parent node; determining, for each child node on each prediction path, a feature corresponding to the child node and a local increment of the feature on the child node; obtaining a collection of features respectively corresponding to the child nodes; and obtaining a respective measure of relevance between the feature corresponding to the at least one child node and the predicted label value.
US11205123B2 Attention based sequential image processing
Techniques facilitating attention based sequential image processing are provided. A system can comprise a memory that stores computer executable components and a processor that executes the computer executable components stored in the memory. The computer executable components can comprise an initialization component that can perform self-attention based training on a model that comprises context information associated with a sequence of images. Images of the sequence of images can be selected during the self-attention based training. The computer executable components can also comprise a localization component that can extract local information from the images selected during the self-attention based training based on the context information. In addition, the computer executable components can also comprise an integration component that can update the model based on an end-to-end integrated attention training framework comprising the context information and the local information.
US11205121B2 Efficient encoding and decoding sequences using variational autoencoders
Embodiments include applying neural network technologies to encoding/decoding technologies by training and encoder model and a decoder model using a neural network. Neural network training is used to tune a neural network parameter for the encoder model and a neural network parameter for the decoder model that approximates an objective function. The common objective function may specify a minimized reconstruction error to be achieved by the encoder model and the decoder model when reconstructing (encoding then decoding) training data. The common objective function also specifies for the encoder and decoder models, a variable f representing static aspects of the training data and a set of variables z1:T representing dynamic aspects of the training data. During runtime, the trained encoder and decoder models are implemented by encoder and decoder machines to encode and decoder runtime sequences having a higher compression rate and a lower reconstruction error than in prior approaches.
US11205113B2 Neural network for processing graph data
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for receiving graph data representing an input graph comprising a plurality of vertices connected by edges; generating, from the graph data, vertex input data representing characteristics of each vertex in the input graph and pair input data representing characteristics of pairs of vertices in the input graph; and generating order-invariant features of the input graph using a neural network, wherein the neural network comprises: a first subnetwork configured to generate a first alternative representation of the vertex input data and a first alternative representation of the pair input data from the vertex input data and the pair input data; and a combining layer configured to receive an input alternative representation and to process the input alternative representation to generate the order-invariant features.
US11205111B2 End of period metric projection with intra-period alerts
Techniques of forecasting web metrics involve generating, prior to the end of a period of time, a probability of a metric taking on an anomalous value, e.g., a value indicative of an anomaly with respect to web traffic, at the end of the period based on previous values of the metric. Such a probability is based on a distribution of predicted values of the metric at some previous period of time. For example, a web server may use actual values of the number of bounces collected at hourly intervals in the middle of a day to predict a number of bounces at the end of the current day. Further, the web server may also compute a confidence interval to determine whether a predicted end-of-day number of bounces may be considered anomalous. The width of the confidence interval indicates the probability that a predicted end-of-day number of bounces has an anomalous value.
US11205110B2 Device/server deployment of neural network data entry system
An electronic device is described which has at least one input interface to receive at least one item of a sequence of items. The electronic device is able to communicate with a server, the server storing a neural network and a process which generates item embeddings of the neural network. The electronic device has a memory storing a copy of the neural network and a plurality of item embeddings of the neural network. In the case when there is unavailability at the electronic device of a corresponding item embedding corresponding to the received at least one item, the electronic device triggers transfer of the corresponding item embedding from the server to the electronic device. A processor at the electronic device predicts at least one candidate next item in the sequence by processing the corresponding item embedding with the copy of the neural network and the plurality of item embeddings.
US11205107B2 RFID tag
An RFID tag is provided that includes an RFIC chip having a first connection terminal and a second connection terminal, a first electrode electrically connected to the first connection terminal of the RFIC chip, a capacitance element connected in series to the first electrode and the RFIC chip, and short-circuit parts connecting the first electrode and a ground at an intermediate position of an electrical length of the first electrode. Moreover, the electrical length of the first electrode is a half of a wavelength of a communication frequency of the RFIC chip, the first connection terminal of the RFIC chip is connected to the first electrode at a position within one third of the electrical length from an end portion of the first electrode, and the second connection terminal of the RFIC chip is connected to the ground.
US11205106B2 Self-detaching anti-theft device with energy limit
Systems and methods for operating a security tag. The methods comprise: receiving a first wireless signal using a receive circuit of the security tag; inducing a voltage in the receive circuit of the security tag while the first wireless signal is being received; performing operations by a controller to selectively close a switch while the voltage is being induced in the circuit; causing a release of a mechanical component of the security tag by allowing energy to flow from the receive circuit to the mechanical component when the switch is closed; and performing operations by the controller to prevent damage to the mechanical component as a result of the security tag being a certain distance from an external device.
US11205096B2 Training image-to-image translation neural networks
A computer-implemented method for training a forward generator neural network G to translate a source image in a source domain X to a corresponding target image in a target domain Y is described. The method includes: obtaining a source training dataset sampled from the source domain X according to a source domain distribution, the source training dataset comprising a plurality of source training images; obtaining a target training dataset sampled from the target domain Y according to a target domain distribution, the target training dataset comprising a plurality of target training images; for each of the source training images in the source training dataset, translating, using the forward generator neural network G, each source training image to a respective translated target image in the target domain Y according to current values of forward generator parameters of the forward generator neural network G; for each of the target training images in the target training dataset, translating, using a backward generator neural network F, each target training image to a respective translated source image in the source domain X according to current values of backward generator parameters of the backward generator neural network F; and training the forward generator neural network G jointly with the backward generator neural network F by adjusting the current values of the forward generator parameters and the backward generator parameters to optimize an objective function, wherein the objective function comprises a harmonic loss component that ensures (i) similarity-consistency between patches in each source training image and patches in its corresponding translated target image, and (ii) similarity-consistency between patches in each target training image and patches in its corresponding translated source image.
US11205092B2 Clustering simulation failures for triage and debugging
Methods, systems and computer program products for clustering simulation failures are provided. Aspects include receiving simulation data comprising a plurality of simulation failure files, generating a token for each simulation failure file of the plurality of simulation failure files, determining a token score for each token for each simulation failure file of the plurality simulation failure files, normalizing each token score for each token in the plurality of simulation failure files utilizing a weighting scheme to create a normalized token score for each token, determining a set of groups for the plurality of simulation failure files, and assigning one or more simulation failure files from the plurality of simulation failure files into a group in the set of groups based at least in part on normalized token score.
US11205091B2 Object information registration apparatus and object information registration method
An object information registration apparatus that registers information of a first object that is a reference object of object recognition holds a first object image that is an image of the first object and recognition method information related to the first object, selects one or more partial regions included in the first object image, sets a recognition method corresponding to each of the one or more partial regions, acquires feature information of each of the one or more partial regions from the first object image based on the set recognition method, and stores the one or more partial regions, the set recognition method, and the acquired feature information in the recognition method information in association with each other.
US11205089B2 Object identification device, object identification method, and recording medium
An object identification device includes: at least one memory configured to store instructions; and at least one processor configured to execute the instructions to: compare a captured image against a plurality of identification images for identifying objects; and determine, after the comparison result indicates that a plurality of objects are included in the captured image, whether or not the plurality of objects are same objects, based on a first parameter indicating a geometric relation between the identification images and a second parameter indicating a geometric relation between identification image related to each identified object and the captured image.
US11205088B2 Method and apparatus for calculating a luminance value of a region of interest
Embodiment of the present application provides a method and an apparatus for calculating a luminance value of a region of interest. The method includes: determining a region of interest where an object of interest is located in a current video frame, and determining a state of the object of interest; dividing the region of interest into a preset number of sub-region blocks, and obtaining a luminance value of each of the sub-region blocks; determining a weight for the luminance value of each of the sub-region blocks in the region of interest according to correspondences between preset states of the object of interest and weights for luminance values of the sub-region blocks in the region of interest, and the state of the object of interest; wherein, a preset state of the object of interest corresponds to the preset number of weights for luminance values; and integrating luminance values of the sub-region blocks in the region of interest according to the weights for luminance values of the sub-region blocks to obtain the luminance value of the region of interest. With the solution provided by embodiments of the present application, the luminance value of the region of interest where the object of interest is located can be obtained with increased accuracy.
US11205083B2 Vehicular driver monitoring system
A vehicular driver monitoring system includes an illumination source that, when powered, emits light that illuminates at least a portion of a driver of the vehicle. A camera is disposed at the interior of the vehicle and views the portion of the driver. A control includes an image processor that processes captured image data. The illumination source is controlled to modulate intensity of light emitted by the illumination source. The image data output is processed to distinguish a component of the image data output that arises from the illumination source illuminating the portion of the driver from a component of the image data output that arises from ambient light illuminating the portion of the driver. The control filters the image data output to reduce the distinguished component that arises from ambient light and, responsive to processing of the filtered image data output, monitors the portion of the driver.
US11205078B2 System for computationally efficient analysis of traffic details in traffic video stream and a method thereof
The present invention discloses a system for selection of candidate video frames from traffic video comprising an imaging processor operatively connected to traffic video source. The imaging processor receives the traffic video from said source for selection of candidate video frames from the received traffic video for analysis of entire traffic video stream to extract vehicles details from therefrom including detection of situations of moving vehicles and non-moving vehicles. The traffic video is forwarded to the imaging processor from the source at an appropriate rate suitable for said candidate frames selection computation.
US11205061B2 Low resistance fingerprint sensor and method of manufacturing the same
A fingerprint sensor includes a substrate, and a plurality of first electrodes disposed on the substrate, and including a plurality of first pattern parts and a plurality of first connectors. The plurality of first electrodes is repeatedly arranged in a second direction intersecting a first direction, and the plurality of first connectors connects the plurality of first pattern parts in the first direction. The fingerprint sensor further includes an insulating layer disposed on the plurality of first electrodes, and a plurality of second electrodes disposed on the insulating layer, and including a plurality of second pattern parts and a plurality of second connectors. The plurality of second electrodes is repeatedly arranged in the first direction, and the plurality of second connectors connects the plurality of second pattern parts in the second direction. The plurality of first connectors and/or the plurality of second connectors include a metal material.
US11205053B2 Semantic evaluation of tentative triggers based on contextual triggers
Methods, systems and computer readable media are provided for semantic evaluation of tentative triggers based on contextual triggers. Contextual triggers are identified within text. A parse tree comprising a plurality of nodes is generated corresponding to the text. Tentative triggers are identified within the text. A determination is made as to whether one or more nodes of the parse tree corresponding to the tentative trigger is within a context of one or more nodes of the parse tree corresponding to the contextual triggers. Based on the determination, the tentative trigger type is assigned to a contextual trigger type.
US11205048B2 Contextual disambiguation of an entity in a conversation management system
Systems, computer-implemented methods, and computer program products that can facilitate word entity disambiguation are provided. According to an embodiment, a system can comprise a memory that stores computer executable components and a processor that executes the computer executable components stored in the memory. The computer executable components can comprise a language model component that employs an artificial intelligence model to generate a profile vector of an entity based on one or more binary values representing profile data of the entity and a word vector of a word entity in a dialogue based on one or more second word entities adjacent to the word entity in the dialogue. The computer executable components can further comprise a dialogue management component that disambiguates the word entity based on the profile vector and the word vector.
US11205039B2 Locking spreadsheet cells
In some embodiments, an option to lock one or more associated cells is provided with respect to each different group of cells in a single sheet of a spreadsheet application. One or more locked cells of a group of cells do not scroll out of view at least while a portion of the group of cells is viewable in a given display view.
US11205034B2 Automation for monolithic 3D devices
A method of designing a 3D Integrated Circuit, the method including: performing partitioning to at least a logic strata, the logic strata including logic, and to a memory strata, the memory strata including memory; then performing a first placement of the memory strata using a 2D placer executed by a computer, where the 2D placer is a Computer Aided Design (CAD) tool for two-dimensional devices, where the 3D Integrated Circuit includes through silicon vias for connection between the logic strata and the memory strata; and performing a second placement of the logic strata based on the first placement, where the memory includes a first memory array, where the logic includes a first logic circuit controlling the first memory array, where the first placement includes placement of the first memory array, and the second placement includes placement of the first logic circuit based on the placement of the first memory array.
US11205022B2 System and method for optimizing physical characteristics of a physical device
A method and system for optimizing structural parameters of an electromagnetic device is described that includes performing operations. The operations include performing a time-forward simulation of a field response in a simulated environment describing the electromagnetic device and extracting decomposition components from the field response to compute a loss value. The operations further include backpropagating the loss value backwards in time using the decomposition components to determine an influence of changes in the structural parameters of the electromagnetic device on the loss value. The operations further include generating a revised description of the electromagnetic device by updating the structural parameters to reduce the loss value.
US11205009B2 Information processing apparatus, information processing system, and control method
An information processing apparatus for use by a plurality of users is provided. The information processing apparatus includes a memory; and a processor coupled to the memory and configured to authenticate logins of the plurality of users, register, on a list of participants, the plurality of users whose logins have been authenticated, perform recognition of each of the plurality of users registered on the list of participants, and restrict access to a resource owned by a given user while keeping the given user registered on the list of participants, in response to determining that the given user satisfies a predetermined condition based on a result of the recognition.
US11205007B2 Method for executing falsification check of data transmitted from data recording device including processor and A/D converter, and data recording device for performing the method
A method for executing a falsification check of data transmitted from a data recording device including a processor and an A/D converter. The method includes Step Sa0 of preparing a public-secret key pair; Step Sa1 of inputting an analog signal obtained by a sensor into the A/D converter, while the A/D converter generates whole digital data consisting of signal data and noise data; Step Sa2 of computing a hash value for the signal data using a hash function; Step Sa3 of encrypting the hash value with either of the secret key or the public key; Step Sa4 of writing the encrypted hash value into a noise area where the noise data is recorded, Step Sb2 of authenticating the received data; and Step Sb4 of determining whether the data transmitted from the data recording device is falsified.
US11205005B2 Identifying microarchitectural security vulnerabilities using simulation comparison with modified secret data
A computer-implemented method for detecting vulnerabilities in microarchitectures. A non-limiting example of the computer-implemented method includes creating a simulation for execution on a model of a microarchitecture, the simulation including a set of instructions and a placeholder for holding a piece of secret data. The computer-implemented method executes the simulation a first time on the model of the microarchitecture with a first piece of secret data stored in the placeholder and stores a first output of the first executed simulation. The computer-implemented method executes the simulation a second time on the model of the microarchitecture with a second piece of secret data stored in the placeholder and stores a second output of the second executed simulation. The computer-implemented method compares the first output with the second output and provides an indication of a microarchitecture vulnerability when there is a difference between the first output and the second output.
US11205000B2 Behavioral model based on short and long range event correlations in system traces
A method of generating a behavioral model of a computer system. A processor partitions a system log of process events into a plurality of strands sharing common characteristics. The processor selects attributes from the strands and generates first distinct n-grams that include attributes from successive events within a strand. The processor generates a first plurality of n-gram groups, each including a plurality of the first distinct n-grams in which a first one of the plurality of first distinct n-grams coexists in a strand also containing a second one of the plurality of first distinct n-grams. The processor generates a first plurality of n-gram group arrangements, each containing a plurality of n-gram groups, and each of the n-gram groups included, in combination, in at least one strand, and the behavioral model containing the first distinct n-grams, the first plurality of n-gram groups, and the first plurality of n-gram group arrangements.
US11204998B2 Detection and mitigation of fileless security threats
There is disclosed in one example a computing apparatus, including: a hardware platform; and a storage medium having stored thereon executable instructions to provide an inference engine configured to: receive a new suspicious fragment object from a protected device; add the new suspicious fragment object to a rolling map configured to provide a temporal snapshot of suspicious fragment objects over a time span; determine a connection between the new suspicious fragment object and an existing suspicious fragment object within the rolling map; apply the connection to a connection map; and operate a map classifier to determine that the connection map represents a probable computer security threat.
US11204996B2 Retention and accessibility of data characterizing events on an endpoint computer
An endpoint computer system can harvest data relating to a plurality of events occurring within an operating environment of the endpoint computer system and can add the harvested data to a local data store maintained on the endpoint computer system. In some examples, the local data store can be an audit log and/or can include one or more tamper resistant features. Systems, methods, and computer program products are described.
US11204993B2 Location-based configuration profile toggling
Location-based configuration profile toggling may be provided. Configuration profiles associated with user devices may be identified, determinations of whether the user devices are authorized to enable the configuration profiles on the user devices may be made based at least in part on location constraints, and the configuration profiles may be enabled an the user devices if the location constraints are satisfied.
US11204989B2 Passthought for multifactor authentication in augmented reality
A system and method for multifactor authentication. The method includes receiving a passthought brainprint and a training 3D pattern. The method also includes calculating a variance between the training 3D pattern and a passthought 3D pattern, and generating an error tolerance for the passthought 3D pattern based on the calculated variance between the training 3D pattern and the passthought 3D pattern. Further, the method includes storing the passthought 3D pattern and the passthought brainprint in a neural profile as a passthought for a secure area.
US11204985B2 Systems, methods, and storage media for creating secured computer code having entangled transformations
Systems, methods, and storage media for rendering target code are disclosed. Exemplary implementations may: receive the input code; apply at least one obfuscation transformation to multiple code functions of the input code to create transformed code including transformed code functions; determine a shared constant; determine a function-expression; and replace, for each transformed code function in the transformed code, the transformation parameters with the function expression and the at least one cloaked constant to create target code in which the transformed code functions are entangled to thereby render the target code protected against static analysis attacks.
US11204979B2 License management method and apparatus
A client apparatus determines whether a license system of an application is a node-locked system or a floating system when the application is activated. The client apparatus further determines whether a node-locked license is acquired if it is determined that the license system of the application is the node-locked system. The client apparatus initializes a user interface to display a license-required function in an enabled state if the node-locked license of the node-locked system is acquired or the license system is the floating system. The client apparatus initializes a user interface to display the license-required function in a disabled state if the node-locked license of the node-locked system is not acquired.
US11204975B1 Program interface remote management and provisioning
Disclosed herein are systems and methods for a system for distributing user requests. The system may comprise a memory storing instructions and at least one processor configured to execute the instructions to perform operations. The operations may include: receiving, from a user device: a reference, a target computing interface, and a request to assign the reference to the target computing interface; specifying a function provider associated with the target computing interface; enabling the target computing interface for configuration by the specified function provider; and providing the reference to at least one consumer device.
US11204973B2 Two-stage training with non-randomized and randomized data
In an example embodiment, position bias and other types of bias may be compensated for by using two-phase training of a machine-learned model. In a first phase, the machine-learned model is trained using non-randomized training data. Since certain types of machine-learned models, such as those involving deep learning (e.g., neural networks) require a lot of training data, this allows the bulk of the training to be devoted to training using non-randomized training data. However, since this non-randomized training data may be biased, a second training phase is then used to revise the machine-learned model based on randomized training data to remove the bias from the machine-learned model. Since this randomized training data may be less plentiful, this allows the deep learning machine-learned model to be trained to operate in an unbiased manner without the need to generate additional randomized training data.
US11204972B2 Comprehensive search engine scoring and modeling of user relevance
A query for one or more resources is received. One or more tokens associated with the query is identified based on running the query through a learning model. The one or more tokens correspond to one or more terms that the query shares context similarity to based on a history of user selections. One or more search result candidates are scored based at least on the context similarity between the one or more tokens and the query.
US11204970B2 Real-time outage analytics and reliability benchmarking system
System and method for providing electric utilities and utility benchmarking organizations with an integrated real-time outage analytics and benchmarking solution. The system includes a powerful data importing apparatus that allows uploading of outage data from the utilities outage databases, confidential aggregation of utility outage data, real-time comparison of reliability metrics, real-time outage analytics and messaging capabilities. The system includes a communication link for receiving raw outage data uploaded from the outage management systems of participating utilities which couples the data to an analytics server which automatically recalculates standard reliability indices and analytics in real-time. A database server aggregates and stores the data and indices. The analytics server makes data and reports available to user utilities in real-time via the internet while using a unique ID for each user utility to maintain user anonymity and data confidentiality.
US11204967B2 Computer system transaction processing
Certain embodiments described herein enable real or near-real time monitoring and updating of analytics associated with transactions performed by a computer system that cause assets to be transferred between accounts of different entities, without necessitating that a query be run against a database that stores transaction data for the transactions performed by the computer system. Other embodiments described herein enable updating of balances in each of a plurality of different accounts without needing to access a database within which data for each of a plurality of processed transactions is stored, and without needing to lock a database, or portion thereof. Still other embodiments overcome other deficiencies of computer systems that are used for processing transactions and providing analytics and feedback relating to the transactions.
US11204965B2 Data analytics and insights brokerage service
Generating insight on a set of data is provided. A request for information regarding a specific topic is received from a client device corresponding to a requester. An analysis is performed on the request and a type of the information requested is determined based on the analysis. A set of information vendors is selected from a plurality of known information vendors based on the type of the information requested and other factors. Insights on the type of the information requested are obtained from the selected set of information vendors and an analysis is performed on the insights. A response to the request is generated based on the analysis of the insights on the type of the information requested that was obtained from the selected set of information vendors. The response to the request is sent to the client device corresponding to the requester.
US11204964B1 Systems and methods for conversing with a user
A system comprising: an input configured to receive input speech data originating from a user; an output configured to output speech or text information; and a processor configured to: provide first input data to a character sequence determination module to determine a character sequence from the first input data, wherein determining a character sequence comprises: obtaining a first list of one or more candidate character sequences from the first input data; selecting a first candidate character sequence from the first list; generating a first confirm request to confirm the selected first candidate character sequence, wherein the first confirm request is outputted by way of the output; if second input data indicating that the first candidate character sequence is not confirmed is received, selecting a second candidate character sequence and generating a second confirm request to confirm the selected second candidate if the second candidate character sequence is different from the first candidate character sequence, wherein the second confirm request is outputted by way of the output; and if second input data indicating that the first candidate character sequence is confirmed is received, the one or more processors are further configured to: provide third input data to a dialogue module, wherein the dialogue module is configured to: determine, based on the third input data, a dialogue act that specifies speech or text information; and output, by way of the output, the speech or text information specified by the determined dialogue act.
US11204961B1 Apparatuses, methods, and computer program products for dynamic generation and traversal of object dependency data structures
Methods, apparatuses, or computer program products are disclosed providing for the dynamic generation and traversal of object dependency data structures. Examples enable generation of service dependency work graph structures for service dependencies associated with one or more services and dynamic replacement of service instances based upon traversal of the service dependency work graph data structures.
US11204959B1 Automated ranking of video clips
Aspects of the present disclosure involve a system comprising a computer-readable storage medium storing at least one program and a method for ranking videos. The program and method include storing, in a database, a plurality of videos; obtaining, for a first of the plurality of videos, first data representing a first interaction performed by a creator of the first video in association with the first video; and obtaining, for the first video, second data representing a second interaction performed by a consumer of the first video in association with the first video. A score is computed for the first video based on the first and second data and the first video is ranked relative to a remaining subset of the plurality of videos by comparing the computed score for the first video with respective scores of videos in the remaining subset of the plurality of videos.
US11204956B2 Dynamically ranking media effects based on user and device characteristics
The present disclosure is directed toward systems and methods for ranking media effects. For example, systems and methods described herein enable a user to select and apply one or more media effects to a media communication such as a digital photograph or video. Systems and methods described herein identify and rank media effects based on characteristics associated with the user and the user's client-computing device. Furthermore, systems and methods described herein automatically present the top-ranked media effects to the user such that the user can easily select and apply one or more media effects that are tailored specifically to the user.
US11204952B2 Detecting anomalies in behavioral network with contextual side information
Various technologies described herein pertain to detecting contextual anomalies in a behavioral network. Label propagation can be performed to construct contexts and assign respective context membership scores to users. Each context can be a respective subset of the users expected to have similar resource usages. The contexts can be constructed and the context membership scores can be assigned by combining behavioral information and contextual side information. The behavioral information can specify respective resource usages by the users within the behavioral network. Moreover, respective contextual anomaly scores for the users can be computed based on the respective context membership scores assigned to the users and the contextual side information. Further, the contextual anomalies can be detected from the contextual anomaly scores.
US11204936B2 Utility meter reading type code conversion
A system for processing reading records collected from a resource distribution network and converting IEC reading type codes is provided. For example, a meter data management system obtains meter reading records that are collected from meter nodes deployed in a resource distribution network. Each of the meter nodes is configured to measure characteristics of resource consumption at a location associated with the meter node, and each of the meter reading records includes a reading value of the resource consumption and an IEC reading type code identifying a type of the reading value. The meter data management system processes the meter reading records by converting a reading record from its original IEC reading type code to a common IEC reading type code so that the multiple meter reading records can be aggregated to generate a load profile. Loads associated with the meter nodes can be adjusted based on the generated load file.
US11204932B2 Integrating database applications with big data infrastructure
A method may include receiving, from a client, an indication to include, in an application, a data processing pipeline implementing a data processing procedure that requires interaction with a data engine to retrieve and/or manipulate data in a data store coupled with the data engine. The application may be executed by exporting, to the data engine, a script corresponding to the data processing pipeline. Exporting the script may enable the data engine to execute the script to retrieve and/or manipulate data in the data store. The transfer of data resulting from the data engine executing the script may be monitored, for example, based on messages from the data engine. The messages may be exchanged via a message broker. Related systems and articles of manufacture, including computer program products, are also provided.
US11204921B2 Robustness metrics for optimization of query execution plans
A method may include responding to a query to retrieve data from a database by identifying a plurality of query execution plans. An overall robustness value may be determined for each query execution plan. The overall robustness value of a query execution plan may correspond to a sum of individual robustness values for each operator included in the query execution plan. Each operator may have an individual robustness value that corresponds to a first change in a total cost of a query execution plan including the operator relative to a second change in an output cardinality of the operator. One of the plurality of query execution plans may be selected based on the overall robustness value of each of the plurality of query execution plans. The query may be executed by performing a sequence of operators included in the selected one of the plurality of query execution plan.
US11204919B2 Optimizing queries and other retrieve operations in a blockchain
An example operation may include one or more of identifying a blockchain transaction, storing the blockchain transaction in a blockchain, assigning the blockchain transaction a transaction number and a block number, hashing a portion of blockchain transaction data associated with the blockchain transaction, and updating a blockchain index based on the hashed portion of the blockchain transaction.
US11204917B2 Graphical query builder for multi-modal search
A system may involve persistent storage containing a configuration management database (CMDB) and a non-CMDB table, wherein the CMDB contains configuration items that represent software, devices, or services deployed within a network, and wherein the non-CMDB table contains entries related to operation of the network. The system may also involve one or more processors configured to provide a representation of a graphical user interface (GUI), wherein the GUI contains a first selectable tab that displays classes of the configuration items, a second selectable tab that displays the non-CMDB table, and a canvas for visually depicting query expressions, wherein the classes are selectable to place class GUI elements thereof onto the canvas, wherein the non-CMDB table is selectable to place a table GUI element thereof onto the canvas, and wherein the table GUI element and a particular class GUI element are connectable by a link on the canvas.
US11204907B2 Accelerated and memory efficient similarity matching
A method, a system, and a computer program product for performing accelerated and memory efficient similarity matching. A data stream having a plurality of data zones is received. Each zone includes a zone identifier. A plurality of hashing values for each zone are generated. Each hashing value is generated based on a portion of a zone. A storage structure having a plurality of storage containers is generated. Each storage container stores one or more hashing values associated with each respective storage container and a plurality of zone identifiers referencing the associated hashing values. At least one storage container includes a listing of zone identifiers stored in each storage container. Using the storage structure, the received data stream is deduplicated.
US11204906B2 Manipulating sets of hierarchical data
Embodiments of methods, apparatuses, devices and/or systems for manipulating hierarchical sets of data are disclosed.
US11204899B1 File storage system and file management method by file storage system
When an operation request of a file is made, a first storage system performs an operation of the file stored in the first storage system on the basis of the operation request, describes, in an operation log, a counter value of a management information file, associated with the file on which the operation is to be performed, together with operation content with respect to the file, replies to the operation request, and updates the counter value of the management information file when the file stored in the first storage system is transferred to a second storage system.
US11204895B1 Data payload clustering for data storage systems
A data storage system implements aggregation, bifurcation, and/or reduction techniques to improve the efficiency of processing data storage requests. Data storage requests and/or their associated payloads may be aggregated based on one or more parameters. Data to be the stored and the associated commands may be separated so as to optimize a system's throughput and latency for each. Furthermore, extraneous commands and requests may be reduced or eliminated based on heuristics associated with the requests and the data.
US11204891B2 Identifying partial update for tape file system
A request to open a file from a plurality of files in a storage is received from an application. The storage is made up of an index partition, containing recordings of file system indexes, and a data partition, containing recordings of the indexes and the file system data body. A file descriptor is created with an update flag that references the file. A determination is made that the file is being updated by the application, and the update flag is set to a value representing that the file is being updated. A request to write an index of the file system is received. A determination is made whether a specific file from the plurality of files is being updated. The index is written to the storage with an extended attribute for the specific file indicating that the specific file was being updated at the time the index was written.
US11204883B1 Data storage system with access completion uniformity
A data storage system can transfer user-generated data from a data storage device to a host responsive to a host workload that consists of data read requests from the host received at a requested rate. A completion rate of a data read request can be delayed in accordance to a data access uniformity strategy to nominally match the requested rate.
US11204878B1 Writebacks of prefetched data
An apparatus is provided that includes a memory hierarchy comprising a plurality of caches and a memory. Prefetch circuitry acquires data from the memory hierarchy before the data is explicitly requested by processing circuitry configured to execute a stream of instructions. Writeback circuitry causes the data to be written back from a higher level cache of the memory hierarchy to a lower level cache of the memory hierarchy and tracking circuitry tracks a proportion of entries that are stored in the lower level cache of the memory hierarchy having been written back from the higher level cache of the memory hierarchy, that are subsequently explicitly requested by the processing circuitry in response to one of the instructions.
US11204877B2 Minimizing data written to disk and enabling directory change notifications in multi-volume filter environments
The amount of data that is written to disk is minimized when an overlay optimizer is used in conjunction with a write filter to prevent the overlay from becoming full. An overlay optimizer minifilter can be used to intercept writes that were initiated by the overlay optimizer's request to commit files cached in the write filter's overlay to thereby extract only the modified portions of the files that are actually stored in the overlay. The overlay optimizer minifilter can then write these modified portions of the files, as opposed to the entire files, in the overlay cache. Directory change notifications are also enabled when a write filter is employed as well as in other multi-volume filter environments.
US11204874B2 Secure memory repartitioning technologies
Secure memory repartitioning technologies are described. Embodiments of the disclosure may include a processing device including a processor core and a memory controller coupled between the processor core and a memory device. The memory device includes a memory range including a section of convertible pages that are convertible to secure pages or non-secure pages. The processor core is to receive a non-secure access request to a page in the memory device, responsive to a determination, based on one or more secure state bits in one or more secure state bit arrays, that the page is a secure page, insert an abort page address into a translation lookaside buffer, and responsive to a determination, based on the one or more secure state bits in the one or more secure state bit arrays, that the page is a non-secure page, insert the page into the translation lookaside buffer.
US11204869B2 System and method for facilitating data storage with low-latency input/output and persistent data
One embodiment provides a system for facilitating data placement. The system receives a sector of data to be written to a first non-volatile memory and a second non-volatile memory, wherein the first non-volatile memory resides on a first storage device which supports sequential writes, and wherein the second non-volatile memory resides on a second storage device. The system writes the sector and its corresponding logical block address to the first non-volatile memory in a sequential manner. The system writes, at approximately a same time, the sector and its corresponding logical block address to the second non-volatile memory. In response to completing the write to the first non-volatile memory or the second non-volatile memory, the system generates an acknowledgment that the sector is successfully committed for a host from which the sector is received.
US11204866B2 Deep object graph traversal
A first thread of a garbage collector can determine fields, in class metadata assigned to objects contained in a local memory, that are self-referencing fields. For a plurality of the objects, recursively, the first thread can determine whether the object has at least one child object, indicated by a self-referencing field of the object, that has not been assigned to a destination cache or a previously generated source cache. If so, the first thread can assign the child object to the destination cache to indicate that the child object is live. The first thread can add the destination cache to a global scan queue as a source cache. A second thread of the garbage collector can initiate object scanning on objects indicated in the first source cache. Memory locations where live objects are not located can be reclaimed.
US11204865B2 Data storage device, operation method thereof, and storage system including the same
A data storage device may include a storage including a plurality of memory blocks composed of system memory blocks for storing system data and user memory blocks for storing user data; and a controller configured to: control exchange of the system and user data with the storage in response to a request of a host device; and determine whether a start condition for performing a garbage collection operation on the storage is satisfied, based on a number of bad memory blocks in the plurality of memory blocks.
US11204864B2 Data storage devices and data processing methods for improving the accessing performance of the data storage devices
A data storage device includes a memory device and a memory controller. The memory device includes multiple memory blocks. The memory controller is coupled to the memory device and is configured to access the memory device. In a garbage collection procedure, the memory controller is configured to select multiple spare memory blocks as destination memory blocks and move valid data stored in at least one source memory block into the destination memory blocks. In the garbage collection procedure, the memory controller is further configured to determine an attribute of each valid data and determine which destination memory block to move the valid data into according to the corresponding attribute. Valid data having the same attribute is moved to the same destination memory block.
US11204863B2 Memory component that performs data write from pre-programmed register
A memory access command, column address and plurality of write data values are received within an integrated-circuit memory chip via external signaling links. In response to the memory access command, the integrated-circuit memory chip (i) decodes the column address to select address-specified sense amplifiers from among a plurality of sense amplifiers that constitute a sense amplifier bank, (ii) reads first data, constituted by a plurality of read data values, out of the address-specified sense amplifiers, and (iii) overwrites the first data within the address-specified sense amplifiers with second data constituted by one or more of the write data values and by one or more of the read data values.
US11204860B2 Methods and apparatuses for generating smart contract test case
Embodiments of the present specification provide a method and an apparatus for generating a smart contract test case. A test case that can be parsed by the smart contract includes one or more structured parameters, and the structured parameters are used to invoke interfaces of the smart contract. If a structured parameter can be identified by an interface of the smart contract, a mutated structured parameter obtained by mutating the structured parameter based on a parameter structure of the structured parameter can also be identified by the interface of the smart contract, a test case including the mutated structured parameter can be generated, which ensures that the test case generated can be executed by the smart contract and can cover a deeper program path in the smart contract, thereby improving the efficiency of testing the smart contract.
US11204856B2 Adaptive performance calibration for code
Embodiments generally relate to performance testing of software code. In some embodiments, a method includes executing a software program, where the software program includes at least one target portion of code to be performance tested. The method further includes receiving a data stream, where the data stream includes a plurality of events, and where the at least one target portion of code processes the plurality of events based on an event rate. The method further includes monitoring for failures associated with the at least one target portion of code processing the plurality of events. The method further includes modifying the event rate if at least one failure is detected, where the event rate is modified until no failures are detected. The method further includes generating a performance report if no failures are detected during a target success time period.
US11204853B2 System and method for low latency edge computing
Aspects of the subject disclosure may include, for example, a method in which a processing system receives data at an edge node of a network that also includes regional nodes and central nodes. The processing system also determines a latency criterion associated with an application for processing the data; the application corresponds to an application programming interface. The method also includes processing the data in accordance with the application, monitoring a latency associated with the processing, and determining whether the latency meets the latency criterion. The processing system dynamically assigns data processing resources so that the latency meets the latency criterion; the resources include computation, network and storage resources of the edge node, a central node, and a regional node in communication with the edge node and the central node. Other embodiments are disclosed.
US11204847B2 Machine learning model monitoring
Technologies for monitoring performance of a machine learning model include receiving, by an unsupervised anomaly detection function, digital time series data for a feature metric; where the feature metric is computed for a feature that is extracted from an online system over a time interval; where the machine learning model is to produce model output that relates to one or more users' use of the online system; using the unsupervised anomaly detection function, detecting anomalies in the digital time series data; labeling a subset of the detected anomalies in response to a deviation of a time-series prediction model from a predicted baseline model exceeding a predicted deviation criterion; creating digital output that identifies the feature as associated with the labeled subset of the detected anomalies; causing, in response to the digital output, a modification of the machine learning model.
US11204846B2 Memory system and method for operating the same
There are provided a memory system and a method for operating the same. A memory system includes: a controller for queuing a plurality of commands and outputting control signals in response to the plurality of queued commands; and a memory device for performing a program operation in response to the control signals, wherein, when the program operation fails, the controller holds the plurality of queued commands.
US11204845B2 Workload coordination on disaster recovery site
Described are techniques for utilization of a disaster recovery site including a method comprising receiving a mirrored data stream at a disaster recovery site from a production site. The mirrored data stream includes a workload instruction stored in a reserved record set type. The workload instruction indicates an operation to perform on a set of data that is replicated between the production site and the disaster recovery site and a time indicator indicating a correct version of the set of data. The method further comprises generating a consistency point by retrieving replicated data from the disaster recovery site corresponding to the correct version of the set of data in the production site. The method further comprises performing the operation on the consistency point, generating an output, and transmitting the output to the production site.
US11204844B2 File level access to block level incremental backups of a virtual disk
For accessing files from block-level backups of a virtual disk, a system, method, computer program product and apparatus are disclosed. The system includes an apparatus with a changed block module that determines changed blocks between a previous and a current block-level backup of a virtual disk. A mapping module maps logical clusters of the virtual disk to the changed blocks and identifies files corresponding to the logical clusters. A changed file module designates files corresponding to the logical clusters as changed files, unless current attributes of files for the current backup match attributes of the files in a backup file index corresponding to the previous backup. The changed file module stores the current attributes and extents for changed files within blocks of a backup storage device for updating in the backup file index. The method and computer program product perform these functions and may use the system and the apparatus.
US11204843B2 Disaster recovery in a distributed file system
A snapshot is received at the MDS from a backup storage location at a point-in-time subsequent to taking the snapshot, wherein the MDS comprises a map identifying an object store location for a plurality of data objects and a queue identifying individuals of the plurality of data objects that only reside on the transient object store. Individuals of the plurality of data objects identified in the queue are located on the distributed file system. The map is updated to identify the object store location for the individuals of the plurality of data objects identified in the queue.
US11204835B2 Error correcting memory systems
Error correcting memory systems and methods of operating the memory systems are disclosed. In some embodiments, a memory system includes: a data memory; an ECC memory; and a data scrubbing circuit electrically coupled to the ECC memory and the data memory. The data scrubbing circuit may be configured to, in response to receiving a scrub data command, correct an error in the data memory. A code word length used to correct the error may be longer than a word length used during normal access of the data memory. In some embodiments, a memory system includes a first memory circuit associated with a first bit error rate and a second memory circuit associated with a second bit error rate. In some embodiments, a memory system includes an error correctable multi-level cell (MLC) array.
US11204832B2 Detection of a cold boot memory attack in a data processing system
A method is provided for detecting a cold boot attack in a data processing system. The data processing system includes a processor, a memory with ECC, and a monitor circuit. In the method, during a boot process of the data processing system, the monitor circuit counts read and write accesses to the memory and maintains a count of the number of errors in the memory detected by the ECC. The read and write access count and the error count are used to detect suspicious activity that may indicate a cold boot attack on the memory. A data processing system that implements the method is also provided.
US11204831B2 Memory system
A memory system includes a nonvolatile memory and a memory controller. The nonvolatile memory has data encoded with an error correction code stored therein. The memory controller reads data from the nonvolatile memory, calculates likelihood information from the read data and an LLR table for calculating the likelihood information, determines a parameter for a decoding process of the read data based on the likelihood information, executes the decoding process based on the determined parameter, and outputs a decoding result obtained by the decoding process.
US11204826B2 Memory error detection and correction
A memory device, such as a MRAM device, includes a plurality of memory macros, where each includes an array of memory cells and a first ECC circuit configured to detect data errors in the respective memory macro. A second ECC circuit that is remote from the plurality of memory macros is communicatively coupled to each of the plurality of memory macros. The second ECC circuit is configured to receive the detected data errors from the first ECC circuits of the plurality of memory macros and correct the data errors.
US11204823B2 Enhanced anomaly detection at edge devices in computing environments
An anomaly service receives log data from nodes in a computing environment, which includes a sequence of information indicative of log messages produced by the nodes. The anomaly service identifies dominant patterns in the sequence of information that are representative of non-anomalous blocks of the log messages. Having identified the dominant patterns, the service is able to extract the non-anomalous blocks from the log data to reveal anomalous blocks that do not fit the dominant patterns. The service may then generate anomaly vectors based on the anomalous blocks, which can be distributed to the nodes to detect anomalies.
US11204811B2 Methods and systems for estimating time remaining and right sizing usable capacities of resources of a distributed computing system
Computational methods and systems that estimate time remaining and right size for usable capacities of resources used to run virtual objects of a distributed computing system are described. For each stream of metric data that represents usage of a resource of a distributed computing system, a model for forecasting metric data is determined and used to compute forecasted metric data in a forecast interval. A resource utilization metric is computed from the forecasted metric data and may be used to estimate a time remaining before the usable capacity of the resource is expected to be insufficient and the resource usable capacity is adjusted. The resource utilization metric may be used to determine the capacity remaining is insufficient. A right-size usable capacity for the resource is computed based on the resource utilization metric and the usable capacity of the resource is adjusted to at least the right-size usable capacity.
US11204804B2 Electronic device and control method thereof
An electronic device may include a communication interface and a processor configured to receive scheduling information comprising a first task and a second task that are to be sequentially performed in a first electronic device from the first electronic device through the communication interface and monitor whether signals corresponding to each of the first task and the second task are received within a timeout time of each of the first task and the second task, which may be obtained based on the scheduling information, and the processor may further, based on receiving information on a third task after receiving first information corresponding to the first task from the first electronic device, renew a timeout time of the second task and monitor whether second information corresponding to the second task is received within the renewed timeout time.
US11204802B2 Adjusting a dispatch ratio for multiple queues
Provided are techniques for adjusting a dispatch ratio for dispatching tasks from multiple queues. The dispatch ratio is set for each queue of a plurality of queues. A number of Central Processing Unit (CPU) cycles used by tasks from each of the plurality of queues during the interval is tracked. A CPU high percentage is determined that indicates a percentage of CPU cycles used by high priority tasks. In response to determining that the CPU high percentage is below a high threshold, a new dispatch ratio is calculated that indicates an increased number of high priority tasks are to be dispatched, and the new dispatch ratio is based on the CPU high percentage, the high threshold, and a current dispatches high value. The increased number of high priority tasks are dispatched from the high priority queue based on the new dispatch ratio during a new interval.
US11204786B2 Method and arrangement for managing persistent rich internet applications
An Application Execution Server and a method for managing a Background Process which is associated with a Rich Internet Application which is accessible via a Web Browser of an Internet Enabled User Device. The Application Execution Server comprises a Background Process Manager which is adapted to create a Background Process, in response to receiving a request for such a process from the Rich Internet Application, the Background Process being adapted to recognize a triggered event associated with said associated rich Internet application and to invoke the Rich Internet Application, irrespective of whether the Web Browser and/or the Rich Internet Application is presently running or not.
US11204785B1 Parameterized user interface for capturing user feedback
Disclosed herein are embodiments for processing a user interface (UI) using one or more parameters to capture user feedback. Embodiments operate by identifying one or more UI element codes in an information screen based on a parameter data structure. The embodiments request a set of responses from a database based on the parameter data structure. The embodiments generate a set of UI elements that capture user feedback based on the set of responses. The embodiments then present the information screen with the generated set of UI elements to capture user feedback.
US11204782B2 Computer system and method for controlling arrangement of application data
To select a storage device suitable for storing data necessary for operation of an application in a system accompanying a dynamic configuration change. A computer system includes: a device configured to execute a processing in accordance with an application; a storage device configured to store application data for operating the application; and a control system, in which the control system is configured to specify the storage device which is operating from the present and at the time of changing a configuration of the computer system based on configuration change schedule information for managing a change schedule of the configuration of the computer system, select the storage device to store the application data from the specified storage device, and arrange the application data in the selected storage device before the configuration of the computer system is changed.
US11204776B2 Apparatus and method for booting virtual machines
Disclosed herein are an apparatus and method for booting a virtual machine. The apparatus for booting a virtual machine includes: an access unit for accessing a virtual disk, corresponding to a virtual machine that exists in a virtualization area, using a trap generated by a trap generation unit, and for controlling the input and output of data stored in the virtual disk; an extraction unit for extracting data used for booting from the virtual disk; and a verification unit for extracting a trusted boot image from image storage and verifying the integrity of the data used for booting based on a result of comparing the trusted boot image with the data used for booting.
US11204775B2 Automated bios platform configuration system
A BIOS platform configuration system includes a BIOS coupled to hardware subsystems. During initialization operations, the BIOS communicates with each of the hardware subsystems and retrieves respective hardware subsystem information that is associated with each of the hardware subsystems and that describes at least a portion of a communication route between that hardware subsystem and at least one other hardware subsystem. The BIOS then combines the respective hardware subsystem information that is associated with each of the hardware subsystems to generate configuration information that describes complete communication routes between each of the hardware subsystems, and configures at least one of the hardware subsystems using the configuration information. In a specific example, the configuration information may provide a processing subsystem/chipset initialization table that is used initialize a processing subsystem/chipset in order to allow it to communicate with a device connected to a planar subsystem/motherboard that includes the processing system/chipset.
US11204774B1 Thread-group-scoped gate instruction
Techniques are disclosed relating to a thread-group-scoped gate instruction. In some embodiments, graphics processor circuitry is configured to execute, for multiple SIMD groups of a thread group, a graphics program that includes a gate instruction. During execution of the gate instruction for a first SIMD group, the processor accesses state information to determine that a threshold number of other SIMD groups in the thread group have not yet executed the gate instruction. Based on the determination, the processor executes a particular set of instructions of the graphics program for the first SIMD group (that is not executed by one or more other SIMD groups that reach the gate instruction after the first SIMD group). For example, the particular set of instructions may be a utility program that performs one or more operations for the entire thread group but is only executed by a subset of the SIMD groups.
US11204764B2 Processors, methods, systems, and instructions to Partition a source packed data into lanes
A processor includes a decode unit to decode an instruction that is to indicate a source packed data that is to include a plurality of adjoining data elements, a number of adjoining data elements, and a destination. The processor also includes an execution unit coupled with the decode unit. The execution unit, in response to the instruction, is to store a result packed data in the destination. The result packed data is to have a plurality of lanes that are each to store a different non-overlapping set of the indicated number of adjoining data elements aligned with a least significant end of the respective lane. The different non-overlapping sets of the indicated number of the adjoining data elements in adjoining lanes of the result packed data are to be separated from one another by at least one most significant data element position of the less significant lane of the adjoining lanes.
US11204756B1 Deploying software updates in coordination with end-user productivity
Software updates can be deployed in end user devices in coordination with end-user productivity. A system monitoring engine can be employed on end user devices to compile productivity impact data from which heat maps may be created. An optimal deployment detection engine can employ the heat maps to create or maintain period-based groupings. When software updates are available, the optimal deployment detection engine can employ the period-based groupings to create optimal deployment plans specific to the end user devices. The installation of the software updates can then be performed on each end user device in accordance with that end user device's optimal deployment plan.
US11204754B2 Operating system update
Example implementations relate to an operating system update. An example controller can detect initialization of an update installation to an operating system, initiate an overlay area, track update changes associated with the update installation in the overlay area, save the changes to the overlay area, and apply the saved changes as a package in an update to the operating system.
US11204748B2 Secure machine executable code deployment and execution method and system
Described are various embodiments of a machine executable code deployment method and system. In one such embodiment, a machine executable code deployment method is described to comprise: compiling machine readable code in a secure digital processing environment to produce a unique ephemeral machine executable code instance representative thereof; deploying the unique ephemeral machine executable code instance to a distinct digital processing environment to be executed thereon for a predetermined runtime period, wherein execution of the unique ephemeral machine executable code instance is automatically terminated after the predetermined runtime period; and repeating the deploying for subsequent unique ephemeral machine executable code instances.
US11204741B2 Device and method for transposing matrix, and display device
The present disclosure relates to a matrix transposition device and method, and a display device. The matrix transposition device includes a first counting unit, an input module, second counting units, and a first data selection unit. The first counting unit numbers a matrix element and outputs a first signal. The input module is coupled to the first counting unit, and is input with the matrix element after receiving the first signal; each. Each column of matrix elements corresponds to one of the second counting units, each of the second counting units outputs a set of second signals, and each set of the second signals includes number information of the matrix elements in a column corresponding to the second counting unit. The first data selection unit receives the second signals in an order of columns of a matrix, and orderly outputs column elements of the matrix as row elements of a transposed matrix.
US11204736B2 Multi-frequency sensing method and apparatus using mobile-clusters
The systems and methods described relate to the concept that smart devices can be used to 1) sense various types of phenomena like sound, blue light exposure, RF and microwave radiation, and 2) in real-time analyze, report and/or control outputs (e.g., displays or speakers). The systems are configurable and use standard computing devices, such as wearable electronics, tablet computers, and mobile phones to measure various frequency bands across multiple points, allowing a single user to visualize and/or adjust environmental conditions.
US11204733B2 Devices, methods, and graphical user interfaces for wireless pairing with peripheral devices and displaying status information concerning the peripheral devices
An electronic device having a display, radio frequency (RF) circuitry, and one or more input devices, displays a first user interface on the display. While displaying the first user interface, the electronic device detects a pairing request to pair a first peripheral with the electronic device. In response to detecting the pairing request, the electronic device pairs the first peripheral with the electronic device, and after the first peripheral is paired with the electronic device, the electronic device concurrently displays status information of the first peripheral and a second peripheral, wherein the first peripheral is coupled to the second peripheral, or the first peripheral and second peripheral are both coupled to a third peripheral.
US11204730B2 Printing device and program
A printing device includes a printing device communication section configured to receive a print job sent from a host device, a print mechanism configured to perform printing of the received print job, and a printing device control section configured to receive an operation to change a setting of the print job and issue an instruction to send a changed print job in which the setting of the print job has been changed to the host device that is the sender of the print job.
US11204729B2 Internet based digital content services for pervasively providing protected digital content to smart devices based on having subscribed to the digital content service
Internet based digital content services, and mobile devices accessing the Internet based digital content services, are herein disclosed and enabled. The digital content services provide encrypted digital content to the mobile devices for ensuring security of the digital content. The encrypted digital content is device dependent to render at a specific device. In an example, a user of the mobile device may access the digital content at a digital content service by providing appropriate authentication or subscription information to the digital content service. Based on successful authentication, the user may select digital content from one or more digital content provided by the service. The service then generates encrypted output data that is based on the selected digital content and transmits the output data to the mobile device. The generated output data is device dependent and is rendered at specific devices, including the mobile device and output devices.
US11204724B2 Printing system, printing system control method, printing apparatus, terminal device, and non-transitory computer-readable storage medium storing program for controlling access to print job data accessible from the terminal device
A printing system includes a terminal device that generates print job data, and a child printer that is configured to communicate with a parent printer that receives the print job data from the terminal device, where the child printer is configured to perform printing based on the print job data. The terminal device stores the generated print job data and transmits, to the parent printer, print job related data including the stored print job data and a plurality of pieces of access information for accessing the terminal device. The child printer requests a transmission of the print job data from the terminal device based on the plurality of pieces of access information included in the print job related data received by the parent printer.
US11204723B2 Implicit leader election in a distributed storage network
A method begins by a processing module receiving a request to store a data object in distributed storage (DS) units. The processing module generates and transmits a proposal message that includes a preferred source name, and a proposal attempt identifier to a plurality of DS units. The processing module then receives a proposal message acceptance response from at least one of the plurality of DS units and when the proposal message response indicates that no other proposal messages have been received by at least one of the plurality of DS units, retains the preferred source name included within the proposal message as a persistent value for the source name.
US11204721B2 Input/output size control between a host system and a memory sub-system
A memory sub-system configured to dynamically determine input/output sizes of write commands based on a media physical layout of a memory sub-system. The memory sub-system can identify, dynamically in response to write commands being selected for execution in media units of the memory sub-system, a portion of a media layout that maps from logical addresses identified by the write commands in the logical address space to physical addresses of memory units in the media units. Based on the media layout, an input/output size for a next write command is identified and transmitted to the host system in a response. The host system generates the next write command and configures the amount of data to be written through the next write command based on the input/output size identified in the response.
US11204720B2 Data retention in zone storage
Methods and systems for data retention in zone storage are disclosed. A method includes: ingesting, by a computing device, a plurality of data objects into a dispersed storage network (DSN); writing, by the computing device, the plurality of data objects to at least one zone on a storage medium in the DSN; determining, by the computing device, that a compaction threshold corresponding to the at least one zone on the storage medium in the DSN is met; determining, by the computing device, that a retention window corresponding to the at least one zone on the storage medium in the DSN has expired; and in response to determining that the retention window has expired, the computing device compacting the at least one zone on the storage medium in the DSN.
US11204704B1 Updating multi-mode DIMM inventory data maintained by a baseboard management controller
Technologies are described herein for remotely configuring multi-mode dual in-line memory modules (“multi-mode DIMMs”) using a firmware or a baseboard management controller (“BMC”). Technologies are also described for simultaneously initiating multiple commands for configuring multi-mode DIMMs using a BMC and for updating inventory data regarding multi-mode DIMMs stored by a BMC.
US11204699B2 Storage system port maintenance information sharing with host device
An apparatus comprises a processing device comprising a processor coupled to memory. The processing device is configured to obtain maintenance information comprising an indication that a port of a storage system is scheduled for a maintenance activity and to determine that a host device utilizes the port for communication with the storage system. The processing device is further configured to issue an alert to the host device. The alert is configured to cause the host device to set a path associated with the port to a standby mode. The standby mode is configured to inhibit input-output operations from being submitted to the storage system along the path.
US11204690B1 Systems and methods for software development and deployment platforms having advanced workflow and event processing capabilities and graphical version controls
This disclosure relates to an improved software development platform that enables the dynamic generation and deployment of advanced applications such as electronic forms and/or other applications. The platform includes graphical user interfaces that enable users to drag-and-drop or otherwise insert components into a development window to define the content, functionality, workflow, background processes, and other criteria for the electronic forms. The components may correspond to pre-defined or pre-packaged software bundles that can be integrated into the electronic forms to define input fields, design layouts, application functions, preconfigured templates, and background processes. After electronic forms are completed, options can be selected to deploy the forms in a cloud-based environment or in other ways. This disclosure is also related to improved software development and deployment platforms that provide version control components that are configured to perform various functions associated with managing, controlling, accessing, and/or comparing multiple versions of electronic forms and associated form components.
US11204689B2 Overview user interface of emergency call data of a law enforcement agency
Techniques in this disclosure may provide a user interface that concurrently displays multiple panels which provide visualization of emergency call data of a law enforcement agency. The user interface can provide a high-level overview of emergency calls in a geographical area. Each panel in the user interface can provide visualization of the emergency calls and/or statistics relating to the calls. A user can customize which panels to include in the user interface and/or customize setting for each panel. The user may apply various types of filters to the data displayed in the user interface, and the panels can update the visualizations according to the filters. The user interface can also provide the ability to show data at various levels of detail within the same user interface or panel. The techniques in the disclosure can provide a convenient, digestible overview of tactical and/or strategic data in a single user interface.
US11204688B2 Video playing method and device, electronic equipment and storage medium
A method and apparatus for video playing, an electronic device and a storage medium are provided. In the method, a web service program calls a preset interface to create a video window; the video window is displayed in a page in which the current window of a browser is located; a video playing instruction is received; and a video corresponding to the video playing instruction is played in the video window. In the present application, a video window is created through a web service program; the created video window is displayed in the page in which the current window of the browser is located, and then the video is played through the video window. In this way, the video may be played without loading a plug-in, achieving the purpose of playing a video on a page of a browser without using a plug-in.
US11204687B2 Visual thumbnail, scrubber for digital content
Techniques are disclosed for providing a thumbnail scrubber mode in electronic devices, such as a touch screen device. In an embodiment, a thumbnail scrubber may be displayed to the user in response to a distinguishable touch screen gesture, or in response to a toolbar command. A toolbar may be displayed on the device including a scrubber bar, and the thumbnail scrubber mode may be invoked when a user interacts with the scrubber bar. The thumbnail scrubber displays multiple thumbnail images of pages of digital content and allows the user to preview and scroll through the digital content while continuing to display the current page in the main viewer of the device. After scrubbing through the digital content pages, the user may select one of the thumbnail images in the scrubber in order to access that page of the digital content.
US11204683B1 Systems and methods for generating and tracking hardcoded communications in a collaboration management platform
Systems and methods for generating and tracking hardcoded communications in a collaboration management platform, the method being performed by one or more physical computer processors configured by machine-readable instructions are disclosed. One or more implementations may: manage environment state information maintaining a collaboration environment; receive user input indicating one or more selections of the message buttons corresponding to the preset messages from client computing platforms associated with the one or more users; update, responsive to receiving the first user input indicating selection of the first message button, a first communication parameter for the first unit of work; and effectuate presentation of the first preset message corresponding to the first message button within a graphical user interface associated with the first unit of work.
US11204672B2 Touch panel and manufacturing method thereof
A touch panel and a manufacturing method thereof are provided. The touch panel includes a substrate, peripheral leads, a touch sensing electrode, and first intermediate layers. The peripheral leads are disposed in a peripheral area of the substrate. The first intermediate layers are disposed between the peripheral leads and the substrate. The touch sensing electrode includes a plurality of modified metal nanowires. The modified metal nanowires have first surfaces in direct contact with each other at an intersection. The modified metal nanowires have second surfaces with covering structures, and the second surfaces are at a non-intersection.
US11204670B2 False triggering prevention in a resonant phase sensing system
A system may include a resistive-inductive-capacitive sensor, a measurement circuit communicatively coupled to the resistive-inductive-capacitive sensor and configured to at a plurality of periodic intervals, measure phase information associated with the resistive-inductive-capacitive sensor and based on the phase information, determine a displacement of a mechanical member relative to the resistive-inductive-capacitive sensor. The system may also include a driver configured to drive the resistive-inductive-capacitive sensor at a driving frequency and a driving amplitude, wherein at least one of the driving frequency and the driving amplitude varies among the plurality of periodic intervals.
US11204665B2 Input device having reduced electromagnetic interference
An input device comprises a plurality of data lines of a display panel, a plurality of sensor electrodes, and a processing system. The processing system drives a sensor electrode with a sensing signal during a first portion of a non-display update period of a display frame. In certain embodiments, a source driver of the processing system drives a data line with a first constant voltage during at least one of a second portion of the non-display update period and a third portion of the non-display update period. In certain embodiments, the source driver outputs a guard signal during the first portion of the non-display update period. The first portion of the non-display update period occurs after the second portion of the non-display update period and before the third portion of the non-display update period.
US11204661B1 Method of generating operation signal of electronic device, and electronic device
A method of generating an operating signal of an electronic device includes: deriving a force measurement value based on a change in inductance of a touch sensing device disposed inside a housing of the electronic device and configured to change inductance by external pressure applied to a touch switching unit of the housing; accumulatively recording the force measurement value derived in the deriving of the force measurement value; setting a reference value based on the recorded force measurement value, in response to the force measurement value being accumulatively recorded until a unit condition is satisfied; and generating an operating signal based on a high and low relationship between the force measurement value derived from the change in inductance occurring after the setting of the reference value, and the set reference value.
US11204646B2 Systems and methods for determining contexts of mobile devices
Determining contexts of mobile devices. Particular embodiments described herein include machines that determine two estimated positions of a mobile device that respectively correspond to first and second locations at first and second times, acquire sets of terrain or structural information for first and second areas that respectively include the first and second estimated positions, use the acquired sets of information and the estimated positions to determine if the mobile device was within a structure at the first and second times, determine one or more values that are indicative of vertical movement by the mobile device during a period of time between the first time and the second time, compare the one or more values to one or more threshold conditions, and determine a context of the mobile device based on the comparison.
US11204635B2 Droop detection using power supply sensitive delay
Aspects of the invention include a circuit having a power supply sensitive delay circuit, a variable delay circuit coupled to the power supply sensitive delay circuit, a delay line coupled to the variable delay circuit, and a logic circuit coupled to the delay line.
US11204631B2 Electronic devices with flexible displays
Examples disclosed herein provide electronic devices with flexible displays. An example electronic device includes a flexible display and a supporting structure arranged at a back of the flexible display. As an example, the supporting structure is to synchronously curve the flexible display when a proximal end of the electronic device is to be actuated.
US11204628B2 Flexible display apparatus and electronic device comprising the same
A flexible display apparatus includes: a glass supporting member including a flat portion and a step difference portion overlapping the flat portion; a flexible substrate in the step difference portion of the glass supporting member; and a display portion including a plurality of pixels on the glass supporting member and the flexible substrate.
US11204626B2 Electronic device
Disclosed are various embodiments related to a bonding member that bonds components of an electronic device. An electronic device may include a tape member that include: a first bonding layer and a second bonding layer. One of the first bonding layer and the second bonding layer comprises a material having a bonding force in a selected range in a predetermined temperature range.
US11204622B2 Systems, monitor mounts, monitors, racks, modules, and cable holders
A monitor mount is configured to detachably secure a monitor via a coupling which can be disengaged with an actuator. The monitor mount may be configured to detachably secure the monitor to a support structure via a clip. The monitor may have a reversible cover. The monitor may have a simplified back portion. The simplified back portion may omit couplings or electrical connections such that a back surface of the monitor is continuous. A rack is configured to detachably secure a module therein in multiple positions in which the module is mechanically connected to the rack and electrically connected or disconnected to the rack. The monitor may be a patient monitor and the module may be a patient monitoring module.
US11204621B2 System comprising a display and a camera that captures a plurality of images corresponding to a plurality of noncontiguous pixel regions
Certain aspects of the technology disclosed herein integrate a camera with an electronic display. An electronic display includes several layers, such as a cover layer, a color filter layer, a display layer including light emitting diodes or organic light emitting diodes, a thin film transistor layer, etc. The camera can include a plurality of noncontiguous pixel regions disposed beneath the display layer and be configured to capture a plurality of images corresponding to the plurality of noncontiguous pixel regions. In some embodiments, the plurality of images can form a composite image with depth.
US11204620B2 High resolution time capture circuit and corresponding device, capture method and computer program product
A time capture circuit can measure time between edges of a logic input signal. A delay line generates consecutive increasingly delayed replicas of the logic input signal. A free running counter is clocked by a counter clock signal corresponding to an external clock signal multiplied by a clock scale factor. A counter value capture circuit captures the counter value upon occurrence of an edge in the input signal, outputs a captured counter value, and issues a trigger signal. A decoder determines a decoded value based on values of the input signal and of the plurality of consecutive increasingly replicas when the trigger signal is issued and computes a capture value as the difference of the captured counter value logical left shifted by a first scale factor and the decoded value logical right shifted by a second scale factor.
US11204615B2 Power supply control system
A power supply control system includes a power supply controller configured to selectively supply electrical power to a venue; and a booking controller located remotely from the venue, the booking controller configured to maintain third party booking information, wherein the power supply controller is configured to control the supply of electrical power based on the third party booking information. A power supply controller and booking controller for the power supply control system are also provided.
US11204614B2 Current balance circuit
A current balance circuit including a current sensing front end for sensing an output signal from each of a plurality of switching regulators and a current sensor for receiving the sensed output signal and converting the sensed signal into a sensed current signal. The current balance circuit further includes a current averaging circuit for receiving the sensed output signals and determining an average current output for the plurality of switching regulators and a current difference circuit for receiving the average current value and the sensed current signals and determining a current difference for each of the plurality of switching regulators. A calibration circuit is included for receiving the current differences and calculating a calibration value corresponding to each of the plurality of switching regulators which provides an indication of how to adjust a current output of the plurality of switching regulators to balance the current across the plurality of switching regulators.
US11204610B2 Information processing apparatus, vehicle, and information processing method using correlation between attributes
According to an embodiment, an information processing apparatus includes a memory having computer executable components stored therein; and a processing circuit communicatively coupled to the memory. The processing circuit acquires a plurality of pieces of observation information of surroundings of a moving body, generates a plurality of pieces of attribute information of the surroundings of the moving body on the basis of the plurality of pieces of observation information, and sets a reliability of the attribute information of the surroundings of the moving body on the basis of correlation of the plurality of pieces of attribute information.
US11204608B2 Vehicle traveling control apparatus
A vehicle traveling control apparatus includes a first traveling environment recognition unit using an onboard sensor, a second traveling environment recognition unit using external information, a visibility distance calculating unit, a first deceleration control unit, a second deceleration control unit, and a start timing changing unit. When a sum of an estimation error of a distance set in the second traveling environment recognition unit and a visibility distance is larger than a distance to a rearmost vehicle under congestion recognized by the second traveling environment recognition unit, the start timing changing unit calculates a deceleration required distance necessary until deceleration control is taken over from second deceleration control by the second deceleration control unit, to first deceleration control by the first deceleration control unit, and start the second deceleration control from a distance longer than a second control target distance at a timing considering the deceleration required distance.
US11204607B2 Trajectory setting device and trajectory setting method
A trajectory setting device that sets a trajectory of a host vehicle includes a first path generation unit configured to generate a first path by assuming all obstacles around the host vehicle to be stationary obstacles, a second path generation unit configured to generate a second path when the moving obstacle is assumed to move independently, a third path generation unit configured to generate a third path when the moving obstacle is assumed to move while interacting with at least one of the other obstacles or the host vehicle, a reliability calculation unit configured to calculate reliability of the second path and reliability of the third path, and a trajectory setting unit configured to set the trajectory for traveling from the first path, the second path, and the third path based on the reliability of the second path and the reliability of the third path.
US11204604B2 Remote driving managing apparatus and computer-readable storage medium
A remote driving managing apparatus is provided, including a request information receiving unit configured to receive, from a communication terminal of a user of a vehicle, request information for requesting for remote driving of the vehicle, a determining unit configured to associate the vehicle with a user of the remote driving apparatus that is to remotely drive the vehicle based on the request information, a key data generating unit configured to generate, based on vehicle identification information for identifying the vehicle, key data for enabling to remotely drive the vehicle via a remote driving apparatus of a user associated with the vehicle by the determining unit, and a key data sending unit configured to send the key data to a communication terminal of the user associated with the vehicle by the determining unit.
US11204598B2 Medical and surgical procedure training system
A system and apparatus for selection and fabrication of surgical models allows a database of files of anatomical systems and regions with specific anatomy, pathology, and severity for a corresponding specific surgical model fabrication. A database stores files with data for fabrication of 3D models arranged by anatomical system, ailment or disease, severity, region and location, for allowing selection of a model appropriate to instructional subject matter desired, such as surgical procedure training on unique anatomy and pathology. A server employs a GUI for user selection for narrowing and identifying parameters for the model. An interface to a manufacturing machine, such as a 3D or additive printer to produce the surgical model using materials approximating the emulated tissues. Additionally, the fabricated models include integrated attachment components to fasten and orient the model to a surface for surgical training instrumentation.
US11204596B2 Tool tracking and data collection assembly
Tooling and corresponding tool assembly configurations equipped with exemplary designs of tracking assemblies configured to track information, such as use history, and perform a variety of processing and storage functions relative to the same for more efficient use and maintenance of the tooling over their lifetimes. The tracking assemblies can have retrofit-ready constructions.
US11204594B2 Systems, methods, and apparatus to augment process control with virtual assistant
Methods, apparatus, systems, and articles of manufacture are disclosed to augment process control with a virtual assistant. An example apparatus includes at least one processor and memory storing instructions that, when executed, cause the at least one processor to determine a process control context based on a request for information associated with a field device of a process control system, the process control context based on a configuration of the process control system, identify a topic included in the request, the topic corresponding to the field device based on the process control context, map the topic to an action to be executed by the field device, generate a command to direct the field device to execute the action based on the mapping, and transmit the command to the field device to execute the action.
US11204593B2 Control device and adjustment method
A control device for adjusting the output voltage of a voltage generator, wherein the control device includes a master circuit, a slave circuit, and a power-scaling control circuit, is provided. The master circuit is coupled to a system bus. The slave circuit is coupled to the system bus. The power-scaling control circuit is coupled between the master circuit and the slave circuit. In response to the master circuit sending a voltage-scaling command, the power-scaling control circuit sets a control signal at a suspension level so that the slave circuit sets a specific signal transmitted by the system bus at a wait level. In response to the specific signal being at the wait level, the master circuit stops accessing the first specific device of the slave circuit. In response to the control signal being at the suspension level, the power-scaling control circuit adjusts the output voltage.
US11204588B2 Compact millimeter wave system
A millimeter wave apparatus, with a substrate, a transceiver in a first fixed position relative to the substrate, and a gas cell in a second fixed position relative to the substrate. The clock apparatus also comprises at least four waveguides.
US11204581B2 Image forming apparatus with optical scanning device window cleaning member and control thereof
An image forming apparatus resets a count value retained by a counter if a cleaning sequence is executed based on an execution instruction accepted from an operator via an operation unit or when the count value for counting the number of image-formed sheets reaches a predetermined value.
US11204559B2 High stability collimator assembly, lithographic apparatus, and method
A lithography system comprises an illumination system configured to produce abeam of radiation, a support configured to support a patterning device configured to impart a pattern on the beam, a projection system configured to project the patterned beam onto a substrate, and an alignment system comprising an illuminator. The illuminator comprises an optical fiber, an optical fiber protector (714), an optical fiber support (700) comprising a first support arm assembly configured to support the optical fiber protector, an optical system, and an optical system support comprising a second support arm assembly configured to support the optical system.
US11204555B2 Method and apparatus to develop lithographically defined high aspect ratio interconnects
An apparatus, comprising at least one vessel having a bottom and at least one sidewall extending from the bottom, wherein the at least one sidewall encloses an interior of the at least one vessel, a shaft has a proximal end and a distal end, wherein the distal end of the shaft extends into the interior of the at least one vessel, wherein the proximal end of the shaft is coupled to a motor, at least one support structure which extends laterally from the shaft; and a substrate attachment fixture on a distal end of the at least one support structure, wherein the at least one support structure and the substrate attachment fixture are within the interior of the at least one vessel.
US11204552B2 Radiation-sensitive composition, pattern-forming method and radiation-sensitive acid generating agent
A radiation-sensitive composition includes: a first polymer having a first structural unit that includes an acid-labile group; and a first compound including a metal cation and a first anion that is a conjugate base of an acid. The acid has a pKa of no greater than 0. The acid is preferably sulfonic acid, nitric acid, organic azinic acid, disulfonylimidic acid or a combination thereof. The first compound is preferably represented by formula (1). In the formula (1), M represents a metal cation; A represents the first anion; x is an integer of 1 to 6; R1 represents a σ ligand; and y is an integer of 0 to 5, and a sum: x+y is no greater than 6. The van der Waals volume of the acid is preferably no less than 2.5×10−28 m3. [AxMR1y]  (1)
US11204550B2 Process and equipment for texturing discrete substrates
A process and equipment texture substrates. A discrete substrate and a resilient stamp with a patterned outer surface having openings and elevations are coated with a formable imprint lacquer and the stamp is bent around an axis of an imaginary cylinder parallel to the plane of the substrate and perpendicular to the imprint direction to obtain a bent resilient stamp having a particular imprint-curvature. The bent stamp contacts formable imprint lacquer to apply imprint pressure onto a substrate contact area. The imprint pressure is generated by a resilience force of the stamp. The substrate and/or stamp move relative to one another while pressing the outer surface openings/elevations with the imprint pressure into the lacquer to attain an imprint texture while maintaining constant imprint-curvature. The formable imprint lacquer with the imprint texture solidifies on the substrate, and the stamp is separated from the textured substrate.
US11204548B2 Imprint apparatus, imprinting method, and method for manufacturing article
An imprint apparatus forms a pattern of an imprint material in a shot area of the substrate using the mold, and includes a heating mechanism that changes a shape of the substrate by irradiating the shot area of the substrate with light, wherein the heating mechanism includes a plurality of optical modulators that forms an illuminance distribution in the shot area of the substrate, and light beams from the plurality of optical modulators illuminate mutually different areas of the shot area.
US11204546B2 Masking process and mask set
A masking process and a mask set. The masking process includes: aligning a first mask with a stage carrying a substrate to be patterned; forming a first layer structure and a first overlay correction pattern on the substrate to be patterned by using the first mask; correcting with an image sensor and the first overlay correction pattern; aligning a second mask with the stage; forming a second layer structure and a second overlay correction pattern on the substrate to be patterned by using the second mask; and correcting with the image sensor and the second overlay correction pattern.
US11204544B2 Projector
A projector includes a first light source device configured to emit first light having a first wavelength band, a second light source device configured to emit second light having a second wavelength band, a first light modulator configured to modulate the first light, and a second light modulator configured to modulate the second light. The first light source device includes a first light emitting element configured to emit excitation light and a wavelength converter configured to convert the excitation light into the first light. The second light source device includes a second light emitting element configured to emit the second light, a diffuser configured to diffuse the second light, and an optical element having an aspherical surface. The optical element is disposed on an optical path of the second light between the diffuser and the second light modulator and is configured to increase field curvature on the second light modulator.
US11204519B2 Liquid crystal apparatus and electronic device
A liquid crystal apparatus includes an element substrate provided with a pixel electrode and a TFT, and a counter substrate disposed facing the element substrate. The element substrate includes a first microlens, a second microlens, and a third microlens corresponding to the pixel electrode. The first microlens is disposed further toward an incident side of light than the second microlens. A relationship between a lens power of the first microlens and a lens power of the second microlens is that the lens power of the first microlens is greater than or equal to the lens power of the second microlens.
US11204510B2 Lens driving device and camera module comprising same
A lens driving device according to an embodiment comprises: a bobbin wherein at least one lens is installed inside thereof and a first coil is installed on the outer circumferential surface thereof; a first magnet arranged around the bobbin so as to be opposite to the first coil; a housing for supporting the first magnet; upper and lower elastic members coupled with the bobbin and the housing; a first sensor for sensing displacement of the bobbin in the first direction; a second magnet arranged so as to be opposite to the first sensor; a base arranged to be spaced apart from the housing by a certain distance; a second coil arranged so as to be opposite to the first magnet; a circuit board whereon the second coil is installed; a plurality of support members for supporting the housing so as to be movable in the second and third directions which are orthogonal to the first direction with respect to the base and for connecting at least one of the upper and lower elastic members to the circuit board; and a second sensor for sensing displacement of the housing in the second or third direction with respect to the base.
US11204509B2 Ultralight very large aperture space telescope and methods using mode lenses and shims
A kinematically engaged yoke system (KEYS) for multiple-order-diffraction engineered material may comprise a harness comprising a frame and a plurality of semi-kinematic keys disposed on the frame, wherein the semi-kinematic keys are configured based on a MOD-side mechanical profile of a plurality of segments of a multiple-order-diffraction engineered material, and wherein the MOD-side mechanical profile, when engaged with the semi-kinematic keys, functions as a fiducial that provides alignment between neighboring segments; and one or more shims disposed between one or more pairs of neighboring segments of the plurality of segments of the multiple-order-diffraction engineered material, wherein the one or more shims facilitate alignment of the one or more pairs of neighboring segments of the plurality of segments based on a translation across one or more surfaces of the one or more shims.
US11204506B2 Polarization-adjusted and shape-adjusted beam operation for materials processing
In various embodiments, laser delivery systems feature variable polarizers and beam shapers for altering the polarization and/or shape of the output beam for processing of various materials. The polarization and/or shape of the beam may be varied based on one or more characteristics of the workpiece.
US11204503B2 Method and system for large field of view display with scanning mirror having optical power
An image display system can include a plurality of light sources configured to emit uncollimated light, and an eyepiece waveguide having an input port configured to receive beams of light at differing angles. The image display system also includes a scanning mirror having a surface with positive optical power configured to receive light emitted by the plurality of light sources. The surface with positive optical power is configured to collimate light emitted by the plurality of light sources to form a plurality of collimated light beams and direct the plurality of collimated light beams to the input port.
US11204501B2 See-through computer display systems with vision correction and increased content density
Provided herein are examples of an impact resistant glass-waveguide configuration for a see-through head-worn computer display. In embodiments, the configuration includes vision correction and content density control through electrochromic and/or photochromic systems.
US11204497B2 Scanning-type display device, scanning-type display system, and method for manufacturing light-diffusing part
A scanning-type display device includes: a light source which emits projection-display laser light; an optical scanning unit which uses the laser light emitted from the light source in scanning; and a light diffusion unit which includes a plurality of light diffusion channels arranged in two dimensions and diffuses the laser light used in scanning by the optical scanning unit. The light diffusion unit is configured so that an angle formed by optical paths extending to an eye of an observer through a pair of adjacent light diffusion channels arbitrarily selected from among the plurality of light diffusion channels becomes equal to or larger than an angle set on the basis of a resolution angle of the eye.
US11204489B2 High-resolution scanning microscopy with discrimination between at least two wavelength ranges
A microscopy high-resolution scanning method, including exciting a sample with illumination radiation focused at a point to form a diffraction-limited illumination spot so as to emit fluorescence radiation. The point is imaged in a diffraction image on a spatially resolving two-dimensional detector. The sample is scanned at scanning positions with increments that are smaller than half the diameter of the spot. An image of the sample with a resolution increased beyond a resolution limit of the image is generated from the data of the two-dimensional detector and the scanning positions. To discriminate between at least two predetermined wavelength ranges in the fluorescence radiation of the sample, Airy disks corresponding to the wavelength ranges are generated on the two-dimensional detector, the Airy disks being offset laterally from one another such that the diffraction image consists of the mutually offset Airy disks. The Airy disks are evaluated when generating the sample image.
US11204487B2 Optical imaging system, imaging apparatus and electronic device
An optical imaging system includes five lens elements, the five lens elements being, in order from an object side to an image side: a first lens element having positive refractive power; a second lens element having negative refractive power; a third lens element having positive refractive power; a fourth lens element having positive refractive power; and a fifth lens element having negative refractive power.
US11204486B2 Camera optical lens
The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens having a positive refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: 4.00≤f1/f≤7.00 and 5.00≤R9/d9≤9.00. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.
US11204485B2 Camera optical lens
The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies following conditions: 3.00≤f1/f≤7.00; and 4.00≤R9/d9≤50.00; f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R9 denotes a curvature radius of an object-side surface of the fifth lens; and d9 denotes an on-axis thickness of the fifth lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.
US11204467B2 Integrated grating coupler
A grating coupler having first and second ends for coupling a light beam to a waveguide of a chip includes a substrate configured to receive the light beam from the first end and transmit the light beam through the second end, the substrate having a first refractive index n1, a grating structure having curved grating lines arranged on the substrate, the grating structure having a second refractive index n1, wherein the curved grating lines have line width w and height d and are arranged by a pitch Λ, wherein the second refractive index n2 is less than first refractive index n1, and a cladding layer configured to cover the grating structure, wherein the cladding layer has a third refractive index n3.
US11204465B2 Optical fiber holder and fusion-splicing apparatus including optical fiber holder
An optical fiber holder for holding an optical fiber includes a holder body part on which a first optical fiber and a second optical fiber having a different outer diameter are mountable, a lid body which is disposed to the holder body part, and a fiber posture correction block which is provided on the lid body on a side close to a terminal processing part of the first optical fiber and the second optical fiber. The holder body part includes a first regulating part at an end part thereof on a terminal processing part side, and the first regulating part regulates movement of a first glass fiber of the first optical fiber and a second glass fiber of the second optical fiber. The fiber posture correction block includes a contact part to contact the second optical fiber at an end part thereof on the terminal processing part side.
US11204463B1 Integrated circuit structure with optical absorber layer over optical grating coupler
Embodiments of the disclosure provide an integrated circuit (IC) structure, including an optical medium for light signals; and an optical grating coupler coupled to the optical medium. The optical grating coupler is configured to reorient light from the optical medium. A cladding material is over the optical grating coupler. An absorber layer is over the cladding material, and vertically above the optical grating coupler.
US11204452B2 Diffractive optical element and method of forming thereof
There is provided a diffractive optical element including a substrate, and an array of optical nanoantennas arranged on the substrate, the array of optical nanoantennas being spaced apart periodically in a lateral direction for supporting a plurality of diffraction orders at a predetermined wavelength. In particular, each optical nanoantenna in the array of optical nanoantennas is configured to control distribution of electromagnetic energy from an incident light having the predetermined wavelength amongst the plurality of diffraction orders so as to promote scattering of the electromagnetic energy in at least a first direction and suppress scattering of the electromagnetic energy in at least a second direction, the first direction and the second direction corresponding to a first diffraction order and a second diffraction order of the plurality of diffraction orders, respectively. There also provided a corresponding method of forming the diffractive optical element and a flat optical element, such as a flat lens.
US11204449B2 Wide-angle lens
The present disclosure relates to the field of optical lenses and provides a wide-angle lens. The wide-angle lens includes, from an object side to an image side: a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The wide-angle lens satisfies following conditions: 10.00R5/d530.00; 15.00R9/d950.00; −20.00(R1+R2)/(R1−R2)−1.00; and 2.75d1/d35.00. The wide-angle lens can achieve a high imaging performance while obtaining a low TTL.
US11204447B2 Surface-protective film-attached polarizing film, and method for producing polarizing film
A surface-protective film attached polarizing film is disclosed which includes a polarizing film (A) having a thickness of 100 μm or less, and a surface-protective film (B) provided on at least one surface of the polarizing film (A), wherein the polarizing film (A) comprises a polarizer, and a protective film provided on at least one surface of the polarizer, the polarizer comprises a polyvinyl alcohol-based resin and has a thickness of 10 μm or less, the polarizing film (A) has a width WA, the surface-protective film (B) has a width WB, a difference between the widths WA and WB (WA−WB) is 3 mm or more, and a peel strength of the surface-protective film (B) to the polarizing film (A) is 0.2 N/25-mm or less. The surface-protective film-attached polarizing film allows to be restrained the polarizing film from being broken, when the surface-protective film is peeled from the polarizing film.
US11204445B2 Ophthalmic lens comprising an encapsulated light-absorbing additive
The present invention relates to an ophthalmic lens which efficiently absorbs light rays comprising a composition derived from a monomer or oligomer, a catalyst, at least one light-absorbing additive contained in nanoparticles which are dispersed in said monomer or oligomer.
US11204442B2 Implementing free advection in basin modeling
A method for performing a field operation of a field. The method includes obtaining, for each cell in a data volume, a permeability measure to represent fluid passing ability in a corresponding location in the field, generating neighboring cell combinations based on each neighboring cell combination including a connected portion of the cells, and the permeability measure for each cell in the connected portion satisfying a pre-determined threshold, selecting, from the neighboring cell combinations and based at least on the permeability measure, a selected neighboring cell combination having an optimal combined free advection measure, wherein the selected neighboring cell combination corresponds to an advection candidate region of the field, generating an equivalent thermal conductivity for the advection candidate region, and performing, based at least on the equivalent thermal conductivity, a basin modeling of the field to generate a modeling result.
US11204441B1 Oil-gas reservoir exploration method and apparatus
Embodiments of the present invention provide an oil-gas reservoir exploration method and apparatus and belong to the technical field of oil-gas exploration. The method includes: acquiring hydrocarbon source rock distribution, reservoir distribution, fault distribution and oil-gas reservoir distribution; determining at least one oil-gas accumulation chain according to the hydrocarbon source rock distribution, the reservoir distribution, the fault distribution and the oil-gas reservoir distribution; and determining exploration targets and an exploration order of oil-gas reservoirs according to the at least one oil-gas accumulation chain and the oil-gas reservoirs on the oil-gas accumulation chain. By using the oil-gas reservoir exploration method and apparatus, the exploration targets and the exploration order may be precisely and rapidly determined.
US11204436B1 Dual sensed locating systems and methods
Utility locators for providing information about hidden or buried pipes or other cavities are disclosed. A locator may be configured to provide positional information associated with the buried utility based on signals received from a line trace signal and a sonde signal and present the positional information on a visual display or other output device.
US11204431B2 X-ray detector with a cooling system
Disclosed herein is a system suitable for X-ray detection. The system comprises a detector and cooling system configured to control temperature of the detector and prevent condensation of water vapor on the detector. The detector comprises an X-ray absorption layer and electronics layer. The X-ray absorption layer comprises a plurality of pixels, each pixel configured to count numbers of X-ray photons incident thereon whose energy falls in a plurality of bins, within a period of time. The electronics layer comprises an electronic system configured to add the numbers of X-ray photons for the bins of the same energy range counted by all the pixels. The cooling system comprises a chiller configured to lower temperature and moisture level of air, and a fan configured to blow the air that is cooled and dried to the detector.
US11204426B2 Method for determining an adaptive model of an electron density distribution
A method for determining a model of an electron distribution in the Earth's atmosphere in order to correct time-of-flight measurements of signals that are transmitted by earth satellites for position determinations with signal receivers includes determining local electron density data of provision sites and determining a local resolution accuracy as a function of the electron density data of the provision sites. The method further includes determining functions for interpolation of a distribution of the determined electron density data of the provision sites as a function of the determined resolution accuracy and compiling the model of the electron density distribution with the determined electron density data of the provision sites and the determined functions for interpolation.
US11204424B2 Method for capturing a 3D scene by means of a LIDAR system and a LIDAR system for this purpose
A 3D scene is acquired using a LIDAR system including a transmitter, a receiver, and a pivotable mirror arrangement between the transmitter and the 3D scene. The transmitter is operated as a laser light source and the receiver is configured as a matrix sensor with an irradiation optical system and light sensors distributed over a surface. Light points reflected in a spatially resolved manner at pixels of a point cloud of the 3D scene are generated by light pulses of the transmitter and by pivoting the mirror arrangement. An input signal is acquired from each of the light points by the light sensors and a distance of the light points to the matrix sensor is determined based on a light propagation time measurement. A defocused input signal of a light point including a plurality of light sensors is displayed by the irradiation optical system and the input signals are compared.
US11204415B2 Three-dimensional (3D) image sensors including polarizer, and depth correction methods and 3D image generation methods based on 3D image sensors
A 3D image sensor include a depth pixel and at least two polarization pixels adjacent to the depth pixel. The depth pixel includes a charge generation region in a substrate. The depth pixel is configured to generate depth information associated with a depth of an object from the 3D image sensor in a 3D scene based on detecting light reflected from the object. Each polarization pixel includes a photodiode in the substrate and a polarizer on the substrate in a light-incident direction. The polarization pixel is configured to generate shape information associated with a shape of a surface of the object in the 3D scene based on detecting light reflected from the object. The polarization pixels and the depth pixel collectively define a unit pixel. The respective polarizers are associated with different polarization directions.
US11204411B2 Radar systems and methods of operation thereof
A method of operating a radar system includes transmitting a plurality of transmitted radio frequency (RF) signals by a plurality of directional antennas. The plurality of directional antennas is disposed on a planar surface of a substrate. Each of the plurality of antennas is in a fixed orientation and position on the planar surface. A respective individual coverage of each of the plurality of directional antennas is less than 360°. A combined coverage of the plurality of transmitted RF signals completely covers a 360° region surrounding the radar system. The method also includes receiving a reflected RF signal by a directional antenna of the plurality of directional antennas.
US11204410B2 Radar-based communication
Aspects of the present disclosure are directed to a method and/or apparatus involving frequency modulated continuous wave (FMCW) radar signals. As my be implemented in accordance with one or more embodiments, receiver circuitry is configured and arranged to receive a FMCW radar signal having an information signal embedded into a radar waveform, and to indicate a relationship in the FMCW radar signal between beat frequency magnitude and time delay. A filter processing circuit is configured and arranged to filter the information signal in the FMCW radar signal by applying a group delay function based on the relationship between beat frequency magnitude and time delay. Signal processing circuitry is configured and arranged to detect a remote object by using the filtered FMCW radar signal.
US11204408B2 System and method for magnetic resonance imaging
The disclosure relates to a system and method for correcting inhomogeneity in an MRI image. The method may include the steps of: acquiring a first set of k-space data, acquiring a second set of k-space data, generating the convolution kernel of the first set of k-space data based on the first set of k-space data and the second set of k-space data, performing inverse Fourier transform on the convolution kernel of the first set of k-space data to obtain an inversely transformed convolution kernel of the first set of k-space data, and generating a corrector based on the inversely transformed convolution kernel of the first set of k-space data. The method may be implemented on a machine including at least one processor and storage.
US11204405B1 Dynamic stabilization of magnetic fields
An apparatus and method for dynamically stabilizing the fields in a permanent magnet assembly, including a nuclear magnetic resonance machine. One or more magnetically active elements affect the fields of the magnet assembly. A mechanism controls and changes the position(s) of the magnetically active element(s) to affect and adjust the magnetic field strength in the working volume of the assembly. A sensor provides a control signal indicating the status of the magnetic field strength, and an algorithm is executed for determining, based on the signal, the manner in which the adjustment should be made. The adjustment may be continuous and dynamic, and stabilization of the field may occur during operation of the permanent magnet assembly. The adjustments of the position of the magnetically active element stabilize the field without unduly degrading the field homogeneity, even for high homogeneity magnets.
US11204398B2 Magnetic particle imaging
A Magnetic Particle Imaging (MPI) system with a magnet configured to generate a magnetic field with a field free line, the magnet integrated with a flux return designed so that a flux path at approximately the center of the field-free line has a first reluctance and a second flux path distal from the center of the field-free line has a second reluctance, and the second reluctance is lower than the first reluctance to facilitate a high fidelity magnetic field and high fidelity field free line.
US11204396B2 Electrical system
A method of monitoring an electrical system may include providing a ground fault detection unit, operating a transformer rectifier unit to provide DC power to a load, sensing, via a current sensor, a ground current at or about an output of the transformer rectifier, and/or monitoring a sensor output from the current sensor via the ground fault detection circuit. The ground fault detection circuit may be configured to detect ground faults at frequencies of at least 30 kHz.
US11204395B2 Module for detecting an electrical fault for an electrical protection assembly and electrical protection assembly comprising such a detection module
A module for detecting an electrical fault includes a housing; a first conductor and a second conductor; a first measurement toroid, positioned around the first conductor and around the second conductor, for measuring a differential current flowing between the first and second conductors; a second measurement toroid, positioned around the first conductor, for detecting an electric arc signal flowing through this conductor; a relay; an electronic processing circuit configured to switch the relay according to the current measured by the measurement toroids. The measurement toroids are aligned with one another and the first toroid takes the shape of an elongated tube and allows the differential protection to operate with its own current.
US11204385B2 Transition fault test (TFT) clock receiver system
One example includes a clock receiver system. The system includes a scan clock generator configured to receive a shift clock signal and a high-speed clock signal and to generate a scan clock signal for a transition fault test (TFT) based on the high-speed clock signal. The scan clock generator can provide the scan clock signal as having a pulse sequence comprising at least one preliminary pulse followed by periodic logic state transitions in a capture window during the TFT. The system also includes receiver logic configured to receive the scan clock signal and being programmed to identify each of the at least one preliminary pulse and the periodic logic state transitions in the capture window to pass the TFT.
US11204383B2 Methods for maintaining gap spacing between an optical probe of a probe system and an optical device of a device under test, and probe systems that perform the methods
Methods for maintaining gap spacing between an optical probe of a probe system and an optical device of a device under test and probe systems that perform the methods. The methods include determining a desired relative orientation between the optical probe and the DUT and optically testing the optical device with the optical probe. The methods also include maintaining the desired relative orientation during the optically testing. The maintaining includes repeatedly and sequentially collecting an existing DUT image of a DUT reference structure of the DUT and an existing probe image of a probe reference structure of the optical probe, determining a probe-DUT offset between an existing relative orientation between the optical probe and the DUT and the desired relative orientation, and adjusting the relative orientation to return the optical probe and the DUT to the desired relative orientation.
US11204376B2 DPS-based electrical energy metering device
A DSP-based electrical energy metering device is provided. After determining a current application mode, a DSP controller compares an execution rate of each computing task with a corresponding preset comparison value, and outputs a first condition value to a condition general register based on a comparison result, so as to control an execution rate of each computing task in the DSP controller. A jump condition controller outputs a second condition value corresponding to the current application mode to the condition general register based on a change in the execution rate of each computing task compared with an execution rate of the computing task in a previous application mode, so that all computing tasks are executed. An adaptive word length controller adjusts an effective bit width of the electrical signal read by a data general register from a data memory at execution rates of different computing tasks.
US11204375B2 Method for estimating synchrophasors during static and dynamic conditions
A method for performing synchrophasor estimation of an input signal, whereby the input signal is a sinusoidal power system voltage or current signal, comprising: a. Periodic sampling of a continuous time-domain waveform, consisting of a power system voltage or current signal, to obtain a discrete time-domain function; b. Transforming a discrete time-domain function to a discrete frequency-domain function; c. Estimating from the discrete frequency-domain function the instantaneous parameters of a synchrophasor of the sampled continuous time-domain waveform, the instantaneous parameters comprising a frequency, an amplitude and a phase angle. The method is directed to an improvement of the enhanced IpDFT-based synchrophasor estimation which takes into account interharmonic tones.
US11204374B2 Current sensor, and manufacturing method for current sensor
A current sensor that outputs an output signal according to a signal magnetic field that is generated by a current to be measured is provided. The current sensor includes at least one magnetic sensor, a temperature sensor, an amplifier, and an offset adjusting circuit. The magnetic sensor generates a sensor signal commensurate with the signal magnetic field. The temperature sensor detects an ambient temperature. The amplifier amplifies the sensor signal at an amplification rate commensurate with the detected temperature and generates the output signal. The offset adjusting circuit adjusts an offset of the output signal. The offset adjusting circuit adjusts an offset in accordance with a relationship (mathematical expression) that holds between an output signal under no signal magnetic field and an amplification rate corresponding to the temperature.
US11204372B2 Current sensor
A current sensor includes three bus bars, each of which has recesses. The third bus bar is between the first and second bus bars. The recesses of the first and second bus bars are symmetrical about a virtual line that passes through the center of the third bus bar. The third bus bar has two recesses that are symmetrical about the same virtual line.
US11204363B2 Device for detecting leading end of pipette tip, and storage medium storing program for detecting leading end of pipette tip
A pipette tip leading end detection device for detecting that a leading end of a pipette tip is close to a reference surface set to a reaction vessel includes a pipette nozzle, pump, nozzle driver, pressure sensor that detects a pressure generated between the pipette tip and pump, and hardware processor. The hardware processor obtains a determination value using an AD conversion value obtained from the pressure while the pipette nozzle is being lowered, and detects that the leading end of the pipette tip is close to the reference surface on the basis that the determination value is a threshold value or more. The determination value is a calculation value indicating a pressure change speed calculated from AD conversion values within a past certain time and the threshold value is a value larger than maximum noise.
US11204360B2 Switch for a conveying line for transporting a laboratory diagnostic vessel carrier
A switch for a conveying line for transporting a laboratory diagnostic vessel carrier is presented. The conveying line comprises a first line portion and a second line portion. The switch comprises a curved first guiding surface and a second guiding surface. The switch is moveable between a first position, in which the laboratory diagnostic vessel carrier is transportable along the curved first guiding surface from the first line portion to the second line portion, and a second position, in which the laboratory diagnostic vessel carrier is further transportable along the second guiding surface on the first line portion. A switch assembly and a conveying line are also disclosed.
US11204359B2 Sample rack moving mechanism, sample rack conveying device and sample analyzing equipment
A sample rack moving mechanism is provided for removing a sample rack loaded with one or more sample containers from a temporary storing section, and returning the sample rack loaded with the sample containers holding the tested sample to the temporary storing section. The sample rack moving mechanism may include a drive element, a cam driven by the drive element to rotate and having a curve contour, a cam follower moving following the outer contour of the cam, a guide groove corresponding to the temporary storing section, having a bottom plane of the same height as a support plane of the temporary storing section for supporting the sample rack, and capable of moving the sample rack, and a support element driven by the cam follower to move upward and downward and driving the sample rack to horizontally move between the temporary storing section and the guide groove.
US11204350B2 Systems and methods for bead-based assays in ferrofluids
Some embodiments of the present disclosure are directed to systems and methods for separating, directing, and/or extracting a target molecule from a mix of molecules and may comprise a plurality of non-magnetic beads suspended in a ferro fluid, where the non-magnetic beads may be functionalized with at least one predetermined first molecule configured to bind with a target particle. A microfluidic device may be included which may comprise at least one microfluidic channel, the device configured to dynamically and/or statically receive an amount of the mix. Magnetic field means may be included and may be configured to apply a magnetic field to at least a portion of the at least one channel to exert an indirect force on the non-magnetic heads in the ferro fluid mix, and separate the non-magnetic beads from the ferrofluid. The beads may then be directed to at least one receptor region. At least one outlet may be provided which is arranged to be in communication with the at least one microfluidic channel, the at least one outlet may be configured to receive and extract the separated non-magnetic beads from the ferrofluid.
US11204347B2 Oxygen sensor test device and method of testing oxygen sensor
A test device for testing of an oxygen sensor uses a compressor to draw air from an external environment and deliver compressed air into a gas separation unit. A gas separation membrane is located in a passage of the gas separation unit such that compressed air from the compressor travels through the passage and passes through the gas separation membrane. The gas separation membrane separates at least one of nitrogen and oxygen from the compressed air to produce a calibration gas having a calibrated amount of oxygen that is different from an amount of oxygen in the air. The calibration gas coupling is configured to be fluidly connected to the oxygen sensor such that the calibration gas is deliverable from the calibration gas coupling to the oxygen sensor.
US11204345B2 Preparative method and apparatus for a thin-layer chromatograph
To provide a preparative thin layer chromatography method capable of acquiring a target spot efficiently using a simple and convenient method without the possibility of decomposition of a component in a spot. The preparative thin layer chromatography method is a preparative method for dispensing a spot from a thin layer chromatography plate and includes a process 1 that forms a groove by removing the carrier at the circumferential edge of a spot to be dispensed, a process 2 that inserts a nozzle having a packing part at the tip thereof into the groove formed in the process 1, a process 3 that discharges a solvent through the nozzle, and a process 4 that sucks the solvent in which a spot component has been dissolved.
US11204343B2 Method for determining whether or not infection with bursaphelenchus xylophilus
Provided is a method for determining whether or not infection with Bursaphelenchus xylophilus exists. The method includes a first sap extraction step of immersing a first fragment sample taken from a first tree in a solvent to extract a first sap contained in the first fragment sample of the first tree, a first concentration analysis step of analyzing a first concentration of an organic compound contained in the first sap, and a first comparison step of comparing the first concentration with a reference concentration of the organic compound contained in the sap of a tree that has not been infected with Bursaphelenchus xylophilus, so as to determine whether or not a coniferous tree is infected with Bursaphelenchus xylophilus.
US11204331B2 Optically determining the condition of goods
In one embodiment, an optical state monitor includes an a light source detection layer for detecting electromagnetic radiation from an associated good. The optical state monitor uses a processor to evaluate the detected radiation, and make a comparison to a pre-defined optical state profile for the good. By making this comparison, the optical state detector is able to determine a quality for the good. In a particular construction, the optical state detector has an integral light source, and the light detection layer is printed as a thin film device. In this way, a stand-alone self-contained sensor is constructed for determining the good's current quality.
US11204322B2 Device and method for detecting and/or characterizing fluid-borne particles
Measurement device for the detection and/or characterization of fluid-borne particles featuring a laser positioned for emitting pulses of laser light polarized in a first direction, in a measurement volume of a fluid flow path, each pulse having a pulse duration, and a means for directing the laser pulses polarized in a second different direction of polarization in the measurement volume. An optical spectrometer captures fluorescent light emitted by individual fluid-borne particles and measures the intensity of at least one wavelength at a sampling rate of at least three samples per pulse. The means for directing are configured to direct laser light polarized in the second direction each time a pulse of laser light crosses the measurement volume, the time delay between the two crossings being longer than the pulse duration and shorter than a travel time of the fluid in the measurement volume.
US11204317B2 Tomographic imaging system
A tomographic imaging system receives measurements at a set of frequencies of a wavefield scattered by an internal structure of an object, recursively reconstructs an image of the internal structure of the object until a termination condition is met, and renders the reconstructed image. For a current iteration, the system adds a frequency to a previous set of frequencies used during a previous iteration to produce a current set of frequencies, such that the added frequency is higher than any frequency in the previous set of frequencies, and reconstructs a current image of the internal structure of the object that minimizes a difference between a portion of the scattered wavefield measured at the current set of frequencies and a wavefield synthetized from the current image. A previous image determined during the previous iteration initializes the reconstruction of the current image.
US11204309B2 Image processing device, fine particle sorting device, and image processing method
Provided are: an image processing device; a fine particle sorting device; and an image processing method, in which electric charge can be easily and accurately applied to a droplet. An image processing device including: a control unit adapted to set a light source lighting delay time to control a light source, the light source lighting delay time indicating a time from a time point when a fine particle in fluid is detected by a detection unit until a time point when the light source is turned on for the fine particle included in a droplet formed from the fluid; a processing unit adapted to identify positional information of the fine particle on the basis of an image of the fine particle acquired in accordance with lighting of the light source during the set light source lighting delay time; and a recording unit adapted to record, in a correlated manner, the positional information identified in the processing unit and the light source lighting delay time. The processing unit determines, as a drop delay time, a light source lighting delay time correlated to target positional information that is predetermined positional information, and the drop delay time indicates a time from the time point when the fine particle is detected by the detection unit until the droplet is formed from the fluid containing the fine particle.
US11204307B2 In-situ solid rocket motor propellant grain aging using gas
A method for non-destructively determining a mechanical property of a solid rocket motor propellant grain may comprise applying, via a gas, a force to a surface of the solid rocket motor propellant grain, wherein a deformation is formed on the surface of the solid rocket motor propellant grain in response to the applying, and measuring a pressure of the gas. This process may be performed over time to determine a lifespan of the propellant grain.
US11204305B2 Acid free glyoxal as fixative for histological preparations
The invention refers to a composition for the fixation of histological preparations, comprising a solution of glyoxal, wherefrom acids, normally present in the commercially available glyoxal, have been removed. The composition of the invention provides an optimal fixative for the preservation of structure, antigenic components and nucleic acids in tissues. The acid-free glyoxal has limited toxicity, is not considered as a carcinogenic agent and represents a valid alternative to formalin for the fixation of tissues and cells.
US11204303B2 Gas turbine swirl detection
A non-transitory computer readable medium with instructions stored thereon, the instructions executable by one or more processors for calculating base swirl in a gas turbine; and calculating relative swirl in the gas turbine. Also, a method for gas turbine maintenance, comprising identifying a combustor in need of repair or replacement within a gas turbine; and repairing or replacing the combustor; wherein said identifying comprises calculating base swirl of the gas turbine and calculating relative swirl of the gas turbine in order to associate a gas path from a thermocouple to the combustor in need of repair or replacement.
US11204302B2 Dynamometer system having electric inertia control device to simulate behavior of inertial body
According to the present invention, an input-side dynamometer control device is provided with an inertia compensator, a resonance suppression controller 53, a set value acquisition unit 58 for acquiring set values Jset, Jtgt. The resonance suppression controller 53 is provided with: a plurality of resonance suppression control modules 541-546 that generate input-side torque current command signals Ti on the basis of an inertia compensation torque signal Tref and an input-side shaft torque detection signal T12 so as to suppress resonance; and a selector 55 that selects one of the control modules 541-546 on the basis of the set values Jset, Jtgt. The inertia compensation torque signal Tref and the input-side shaft torque detection signal T12 are inputted to one of the resonance suppression control modules selected by the selector 55, and the input-side torque current command signal generated by the selected resonance suppression control module is inputted to an inverter.
US11204300B2 Cup for a pipeline inspection gauge
An in-line inspection tool for a pipeline comprises a body defining an axis, a sensor module coupled to the body, and a drive cup coupled to the body. The drive cup includes an outer surface with a plurality of axial channels, each of the axial channels including at least one bridge positioned therein that extends circumferentially across the channel.
US11204296B2 Horizontal instrument, a supporting device and a method for adjusting the bearing surface of the supporting device to be horizontal
The present invention provides a horizontal instrument, a supporting device and a method for adjusting the bearing surface of the supporting device to be horizontal. The horizontal instrument in the present invention is used for maintaining a bearing surface parallel to a horizontal plane, wherein the horizontal instrument comprises a slide-swing assembly, and a monitoring assembly, when the monitoring assembly detects that the bearing surface is not parallel to the horizontal plane, the controller instructs the driving unit to drive the slider to slide, which leads the lower end of the swinging rod to slide, and then drives the swinging rod to swing, thereby, the upper end of the swinging rod drives the bearing surface to rotate for an angle so that the bearing surface is maintained parallel to the horizontal plane.
US11204293B2 Adiabatic thermal pulse compensating pressure transducer and method
Disclosed is a pressure transducer including a body made of a material having a first coefficient of thermal expansion, a fluidic inlet and a fluidic cavity enclosed by the body in fluidic communication with the fluidic inlet. The pressure transducer further includes a strain gauge including a resistive element in operable contact with the body. At least a portion of the resistive element made of a material having a second coefficient of thermal expansion that is different from the first coefficient of thermal expansion of the body. Disclosed further is a pressure transducer including a filler body located in a fluidic cavity of the pressure transducer configured to reduce adiabatic thermal effects on a transducer body. Disclosed are systems and methods incorporating the pressure transducers described herein.
US11204292B1 Deformable pressure sensor and methods of use thereof
A deformable differential semiconductor sensor system of pressure and/or compressive displacement is provided. The pressure sensor system includes a deformable and elastic rubber substrate, first and second carbon nanotubes conductive layers, metal free phthalocyanine-carbon nanotubes composite semiconductive layers, first and second terminals on the carbon nanotubes conductive layers and a rubber cover for receiving inputs. The conductive and semiconductive layers of the sensor system are embedded in deformable substrates by using rubbing-in technology.
US11204291B2 Interface ultrasonic reflectivity-pressure relation curve establishment method and loading testbed
The present invention discloses an interface ultrasonic reflectivity-pressure relation curve establishment method and a loading testbed. The loading testbed comprises a force displayer, a control terminal, an oscilloscope, an immersion ultrasonic transducer, a large cylinder, a small cylinder, an upper panel, a movable plate, a force sensor, a lower panel, an ultrasonic transceiver and a small cylinder connecting plate. Compared with the existing schemes, the interface ultrasonic reflectivity-pressure relation curve establishment method and the loading testbed provided by the present invention can construct a more accurate ultrasonic reflectivity-pressure relation curve, and are high in detection precision.
US11204277B2 Spectrometer arrangement
The present disclosure relates to a spectrometer arrangement for analyzing optical radiation from a light source comprising an echelle grating for dispersion of the radiation entering the spectrometer arrangement in a main dispersion direction, a dispersion element for dispersing the radiation in a cross-dispersion direction, the main dispersion direction and the cross-dispersion direction having a predeterminable angle to each other, and a detector unit for acquiring a first spectrum of a first part of the radiation comprising a first predeterminable wavelength range. According to the present disclosure, the spectrometer arrangement comprises a first optical element, which is arranged or configured in such a way that a second spectrum of a second part of the radiation comprising a second predeterminable wavelength range differing from the first can be acquired by means of the detector unit.
US11204276B2 Apparatus and method for analyzing component of object, and image sensor
A method and an apparatus for analyzing a component of an object are provided. The apparatus includes an image sensor including an optical module, and the optical module includes a light source configured to emit a source light, a first detector configured to detect a first light that is scattered or reflected from the object on which the emitted source light is incident, and a second detector configured to detect a second light that is emitted by the light source but is not incident on the object. The apparatus further includes a processor configured to calculate a scattering coefficient and an absorption coefficient, based on the detected first light and the detected second light, and analyze the component of the object, based on the calculated scattering coefficient and the calculated absorption coefficient.
US11204275B2 Noise suppression in spectrometers
A spectrometer for detecting one or more wavelength components of sample radiation is disclosed. The spectrometer includes: a detector comprising a two-dimensional rectilinear array of pixels for generating signals representing an image based on collected sample radiation; one or more optical components arranged to form a spatial pattern based on spectral features of the sample radiation the spatial pattern including a plurality of aligned substantially parallel fringes oriented at a non-zero skew angle to the two-dimensional rectilinear array; and an analyser arranged to receive the signals and provide an output related to the one or more wavelengths. The spectrometer suppresses column/row noise in the detector. Also disclosed is a method of suppressing noise when signals are extracted and processed from detector arrays.
US11204273B2 Vibration sensor
A vibration sensor includes: a supporting structure provided with a cavity; a proof mass accommodated in the cavity; a plurality of elastic bodies, each connecting the proof mass to the supporting structure along a corresponding connection axis; an optical fibre portion arranged in contact with each elastic body and wound around the corresponding connection axis. The proof mass has an elongated shape according to a main reference direction (Z), and the plurality of elastic bodies comprises two or more first elastic bodies which are spaced along the main reference direction (Z) and are arranged so that they are all caused to be simultaneously compressed along their corresponding connection axes following a displacement of the proof mass in a first reference direction (X) perpendicular to the main reference direction (Z), and simultaneously stretched along their corresponding connection axes following a displacement of the proof mass in a direction opposite the first reference direction.
US11204255B2 Travel-based geo-paired information system
Described is a travel-based geo-paired information system. The system includes a server having a memory storing geo-paired information that includes content regarding or related to a point of interest. The system also includes a user computing device coupled to the server. The server may be programmed to receive location information from the user computing device. The server may also be programmed to automatically process the location information and determine whether a location of the user computing device is within a predetermined distance from a point of interest geolocation. Then the server may automatically find and retrieve geo-paired information corresponding to or paired to the point of interest geolocation and automatically deliver to the user computing device, for presenting, the content related to the point of interest corresponding to the location of the user computing device.
US11204249B2 Positioning method and robot with the same
The present disclosure provides a positioning method and a robot with the same. The method is applied to a robot having a camera, the method includes: taking a photo of a predetermined area, wherein the predetermined area comprises a marker pattern area; identifying at least two marker points of the marker pattern area and obtaining first coordinate data of each marker point; calculating second coordinate data of the robot in a world coordinate based on parameters of the camera and the first coordinate data of the marker points; and calculating angle data of the robot in the world coordinate based on the first coordinate data of the marker points and the second coordinate data of the robot in the world coordinate. Through the above-mentioned positioning method, the robot can quickly perform monocular visual positioning and reduce the calculation amount of positioning.
US11204247B2 Method for updating a map and mobile robot
The present application provides a method for updating a map and a mobile robot. The method comprises: acquiring a current map and a corresponding current location data set constructed when a first movement device performs a navigation and movement operation in a physical space, wherein the first movement device performs the navigation and movement operation based on a reference map and a corresponding reference location data set which are corresponding to the physical space and stored in advance; performing a data fusion process on the reference map and the corresponding reference location data set as well as the current map and the corresponding current location data set; taking a map and a corresponding location data set after being data fusion processed as a new reference map and a corresponding new reference location data set in the first movement device. The present application provides a solution for persistence of a map.
US11204246B1 Systems and methods to reduce differential harmonics of resonance tracking modulation in a resonant fiber optic gyroscope
Systems and methods are provided to reduce at least one differential harmonics of a resonance tracking modulation in a resonant fiber optic gyroscope (RFOG). The fundamental frequency of the resonance tracking modulation of each of the clockwise and counter clockwise optical signals is substantially identical; however, the amplitude and phase of the Nth harmonic of a clockwise (CW) resonance tracking modulation and the Nth harmonic of a clockwise (CCW) resonance tracking modulation may differ due to non-linearities in the RFOG. Embodiments of the invention diminish, e.g., reduce to zero such vectoral difference. Differential harmonics may be generated at one or more harmonics.
US11204243B2 Point cloud data extraction method and point cloud data extraction device
Target point cloud data about a specific road are extracted from perimeter point cloud data acquired by moving a road surface measurement device along a measurement route and scanning the surroundings thereof. A data storage unit stores trajectory point sequence data that represent, as a plurality of trajectory points, the perimeter point cloud data and a trajectory of the movement of the road surface measurement device. A trajectory point sequence setting unit acquires a trajectory point sequence at equal intervals from the trajectory point sequence data. An extraction area setting unit sets, as extraction areas, a column area Ci and a parallelepiped area Hi that are geometric areas disposed at predetermined positions below a trajectory point Xi. An approximate nearest neighbor search processing unit and an extraction processing unit extract, as the target point cloud data, point data that belong to this extraction area of the perimeter point cloud data.
US11204242B2 Measurement system
A measurement system is provided, including a measurement machine and a computer. The measurement machine is configured to measure a thickness T1 of a to-be-tested circuit board and a drilling depth D1 of the to-be-tested circuit board. The computer calculates a length S1 of a residual conductive portion in a back drilled hole of the to-be-tested circuit board according to a thickness T of a reference circuit board, a drilling depth D of the reference circuit board, a length S of a residual conductive portion in a back drilled hole of the reference circuit board, the thickness T1 of the to-be-tested circuit board and the drilling depth D1 of the to-be-tested circuit board.
US11204236B2 Dental digital measurement apparatus and digital measurement method using the same
Disclosed is a digital measurement apparatus including a holding unit on which a measurement object to be measured is placed; and a measurement unit for measuring the measurement object by comparing an image of the measurement object placed on the holding unit with a preset reference value, and providing a reference for adjusting the length of a new measurement object based on a measured value of the measurement object. With this configuration, regardless of photographing conditions, by performing calibration using a set reference value, the accuracy of a measured value may be improved.
US11204231B1 Device used for aligning a rotatable drum
A tool for finding a point on the ground that is directly below the bottom dead center of a rotatable drum. The tool includes magnetic wheels that support the weight of the tool as the tool is rolled along the bottom of the drum and a level that indicates when the tool is in the proper position to direct a pointer downwardly to define the point on the ground.
US11204225B2 Caseless ammunition for a firearm and mechanism for extracting caseless ammunition
There is disclosed caseless ammunition, composing a shell, a propellant placed in a shell chamber, and an igniter block. The body of the shell is made with a cylindrical part, which passes into a inclined surface of the leading cylindrical part, which goes into the rear cylindrical part, wherein: the inclined surface is made at an angle to the longitudinal axis of the shell body; the leading cylindrical part is made with a wall thickness; of the leading cylindrical part is 0.122D, where D is the outer diameter of the ammunition; the rear cylindrical part is made with a smaller diameter than the diameter of the leading cylindrical part; a ledge formed between the leading cylindrical part and the rear cylindrical part; the rear cylindrical part ends with a chamfer; an inlet interior cylindrical hole made in the body of the shell, into which an ignition block is installed.
US11204224B2 Reverse burn power charge for a wellbore tool
A power charge and method for actuating a wellbore tool with a power charge. The power charge may include a first volume containing a first energetic material and a second volume containing a second energetic material positioned within the first energetic material. The second energetic material may be a faster burning material compared to the first energetic material. The wellbore tool may include a power charge cavity, an initiator positioned in an initiator holder adjacent to the power charge within the power charge cavity, and a gas diverter channel for directing to an expansion chamber gas pressure generated by combustion of the power charge, to actuate the wellbore tool. The method may include inserting the initiator into the intiator holder within the power charge cavity and initiating combustion of the first energetic material and the second energetic material.
US11204220B2 Method and system for measuring airburst munition burst point
A method and fire control system for measuring distance to a burst point of airburst munition including: setting a detonation point distance of airburst munition; firing the weapon with airburst munition at time t0; setting a time of flight, t1, of the airburst munitions based on its set detonation point distance, activating and controlling a laser measurement system including a laser transmitter and receiver for sending laser light at a time t0+t1 and receiving reflected laser light for measuring distance to cloud of smoke resulting from burst of the airburst munition, processing the reflected laser light and defining a range of distances to the cloud of smoke, and setting a range gate around the set detonation point distance prior to processing received reflected laser light within the range gate for limiting the resulting range of distances and cancelling echoes from surrounding terrain.
US11204219B2 Camera sight device for a weapon
A camera system having a sight device, with a housing configurable for securing about a weapon, the camera connects with a smart phone device for displaying an image from the sight device for accurately targeting with a weapon.
US11204217B2 Speargun handle
The invention relates to a speargun handle (1) having a reinforced trigger guard (5) which creates a chamber (6) in which there is a trigger lever (7). The handle (1) has a retaining member (10) with chambers (12) surrounded by a non-slip retaining cover (11). It also has a loading aid (17), a front end (23) for fitting a tube (2), incorporated deflectors (25) for lines and a line holder (32). The handle (1) further comprises a reverse trigger mechanism, wherein the trigger lever (7) is located outside the cartridge (26). The retaining hook (27) may alternatively have a notch for a pivot pin (38) which receives the developing stresses derived from the shaft's (4) launching.
US11204213B1 Firearm magazine loader
The present disclosure provides a firearm magazine loader. The firearm magazine loader includes an outer sleeve and an inner sleeve. The outer sleeve is movably connected with the inner sleeve. An inner surface of an inner side wall of the top opening of the inner sleeve is a non-slip surface. The non-slip surface prevents the guiding mechanism from bringing out bullet loaded in the interior of the inner sleeve when the inner sleeve is pushing out.
US11204212B2 Firearm magazine extension with locking plate
A device implementable on a firearm includes a magazine extension housing and a locking plate. The magazine extension housing is attachable to a bottom opening of a magazine well of a magazine that is implementable on the firearm. The locking plate is receivable in a portion of the magazine extension housing such that the locking plate is configured to lock the magazine extension housing to the magazine well when the magazine extension housing is attached to the magazine well of the magazine.
US11204199B2 Oven for carrying out heat treatments of friction elements, in particular brake pads, and associated method
A tunnel oven and associated method for the heat treatment of friction elements, and in particular braking elements such as brake pads is provided. The friction elements are arranged on a resting surface of a conveyor device, are moved between an inlet opening and an outlet opening of the tunnel oven, and are heated by irradiation by at least one heating device. The heating device includes a radiating plate made from stainless steel arranged facing the conveyor device and heated by electromagnetic induction using at least one inductor arranged facing the radiating plate and spaced apart therefrom on the side opposite to the conveyor device. A cooling air flow for the braking elements between the resting surface and the radiating plate is directed in counterflow to a feeding direction of the conveyor device.
US11204196B2 Apparatus and process for liquefying gases
A liquefier device which may be a retrofit to an air separation plant or utilized as part of a new design. The flow needed for the liquefier comes from an air separation plant running in a maxim oxygen state, in a stable mode. The three gas flows are low pressure oxygen, low pressure nitrogen, and higher pressure nitrogen. All of the flows are found on the side of the main heat exchanger with a temperature of about 37 degrees Fahrenheit. All of the gasses put into the liquefier come out as a subcooled liquid, for storage or return to the air separation plant. This new liquefier does not include a front end electrical compressor, and will take a self produced liquid nitrogen, pump it up to a runnable 420 psig pressure, and with the use of turbines, condensers, flash pots, and multi pass heat exchangers. The liquefier will make liquid from a planned amount of any pure gas oxygen or nitrogen an air separation plant can produce.
US11204190B2 Evaporator with integrated heat recovery
An evaporator with integrated heat recovery incorporates a vapor tube in a combustion chamber surrounded by a water jacket. The water jacket is in fluid communication with an exhaust gas heat exchanger. Coolant circulates in series or parallel first and second coolant flows through the exhaust gas heat exchanger to recover heat from exhaust gasses leaving the combustion chamber and through the water jacket surrounding the combustion chamber to recover heat not delivered to the operating fluid. The evaporator may incorporate a condenser within the housing and in fluid communication with the exhaust gas heat exchanger and/or water jacket. The evaporator may be divided to flow in parallel through the condenser the exhaust gas heat exchanger. The water jacket may be fluidly connected with one or the other of the condenser or the exhaust gas heat exchanger.
US11204187B2 Mixed model compressor
A chiller system according to an exemplary aspect of the present disclosure includes a compressor section and a controller. The compressor section has a first refrigerant compressor having a first cooling capacity and a second refrigerant compressor having a second cooling capacity different from the first cooling capacity. The controller is configured to selectively operate the first and second refrigerant compressors.
US11204181B2 Air conditioner
An air conditioner provided which has: a main refrigerant circuit including a compressor, a heat source side heat exchanger, a first expansion valve, and a utilization side heat exchanger and configured such that refrigerant flows in the main refrigerant circuit; a sub refrigerant circuit including a cooling member configured such that refrigerant branched from the main refrigerant circuit flows in the cooling member and configured such that refrigerant branched from the main refrigerant circuit flows in the sub refrigerant circuit; and a heat generator to be cooled by the cooling member, wherein a pipe in which part of refrigerant discharged from the compressor flows is connected to the cooling member of the sub refrigerant circuit.
US11204179B1 Smart water heater
The systems and methods described herein relate to heating ventilation and air conditioning (HVAC) systems and water heating systems in relation to a building and residential automation system. Some embodiments of the systems and methods described herein relate to HVAC systems and water systems in relation to an integration of building or residential automation systems. Specifically, the disclosure relates to maintaining a desirable water temperature for a desirable time period. By reducing unnecessary heating of water, the systems disclosed herein may result in fewer wasted resources and a lower utility bill. In one embodiment, a method for security and/or automation systems may be disclosed. The method may comprise monitoring a status of a water heater and monitoring an occupancy status of a residence. The status of the water heater may adjust, automatically, based at least in part on the monitoring.
US11204174B2 Configurable control selectors
A system for an appliance having a plurality of burners operated by a plurality of gas valves includes a plurality of selector buttons to assign a single control selector to a specified burner and a plurality of dedicated off buttons, assigned to the burners.
US11204164B2 System with conduit arrangement for dual utilization of cooling fluid in a combustor section of a gas turbine engine
A system effective for dual utilization of cooling fluid in a gas turbine engine is provided. A cooling annulus is subject to a hot-temperature combustion flow received from a combustor basket and includes a liner including a feed channel to receive cooling fluid. A feed manifold is in fluid communication with feed channel to feed cooling fluid to a plurality of conduits in fluid communication with a plurality of exit orifices that is in fluid communication with a plurality of resonators. A distributor manifold includes a plurality of manifold sectors in fluid communication with a plurality of conduits arranged to convey cooling fluid. Some of the plurality of resonators operates with different amounts of cooling fluid. A group of the plurality of exit orifices is configured to supply an amount of cooling fluid appropriate for a resonator in fluid communication with the group of the plurality of exit orifices.
US11204163B2 L-shaped header of steam generator including spiral tube and a coupling structure of L-shaped header and tube
The present disclosure relates to an L-shaped header of a steam generator including a spiral heat transfer tube, and a coupling structure between the L-shaped header and the heat transfer tube, wherein an upper end and a lower end of a heat transfer tube assembly configured with a plurality of heat transfer tubes are vertically formed, and the upper and lower ends of the heat transfer tube assembly are vertically coupled to a bottom side or a top side of the header. Therefore, the heat transfer tubes constituting the same concentric circle may use the heat transfer tubes formed with the same shape, thereby improving the manufacturability of parts and reducing the manufacturing cost.
US11204161B1 Apparatus for improving accessories
An apparatus includes a container, a plurality of lights and a circuit. The container may comprise an outer shell comprising a material configured to protect contents of the apparatus and an inner surface. The outer shell may be configured to open to enable the contents to be placed on the inner surface. A cavity may be formed within the container when the outer shell is closed. The plurality of lights implemented on the inner surface may each be configured to adjust a characteristic of light output in response to a signal. The circuit may be configured to generate the signal in response to an input. The circuit may be implemented between the outer shell and the inner surface. A reactive material of the contents of the container may be configured to change appearance in response to the characteristic of light.
US11204153B1 Light-emitting device assembly with emitter array, micro- or nano-structured lens, and angular filter
A light-emitting device assembly includes a concave optical collector with a cavity, an emitter array of light-emitting elements, a transparent substrate across an open end of the collector, a structured lens, and an angular filter. The emitter array is positioned within the package cavity and emits from its emission surface output light that exits the cavity from the open its end through the substrate, and enables selective activation of and emission from individual elements of the array. The structured lens is formed on or in the substrate, and comprises micro- or nano-structured elements resulting in an effective focal length less than an effective distance between the structured lens and the emission surface. The angular filter is positioned on or in the substrate or on the emission surface and exhibits decreasing transmission or a cutoff angle with increasing angle of incidence.
US11204152B2 Illumination device having reflector with concave and convex symmetrical surfaces
An illumination device including a light source and a reflector with a pair of vertically opposed symmetrical reflective surfaces and a pair of horizontally opposed symmetrical reflective surfaces. Each of the vertically and horizontally opposed symmetrical reflective surfaces includes a concave region positioned proximate a light source, and a convex region positioned distal the light source. The pairs of vertically opposed symmetrical reflective surfaces and horizontally opposed symmetrical reflective surfaces of the reflector redistribute light emitted from the light source such that the illumination device outputs a field of illumination having a substantially uniform intensity of light.
US11204151B2 Optical device and illumination device
An optical device includes: a light-transmissive member having a first reflective surface configured to reflect, to an arc-shaped first region around a first axis, first light incident along the first axis and having a light distribution characteristic with an optical axis parallel to the first axis; and a reflector having: a second reflective surface and a third reflective surface intersecting each other on the first axis and disposed such that the first reflective surface is located between the second reflective surface and the third reflective surface; and a fourth reflective surface disposed between the second reflective surface and the third reflective surface to reflect the first light to the arc-shaped first region around the first axis.
US11204150B1 Optical lens and light emitting module
The invention discloses an optical lens and a light emitting module having the same. The optical lens includes an incident surface around a recess in a center of the bottom surface; a light exit surface for emitting light incident; and a flange portion disposed between the light exit surface and a second edge of the bottom surface. A bottom of the recess has a width in a first axis direction that is greater than a width in a second axis direction orthogonal to the first axis direction. An outer diameter of the bottom surface has a length in the first axis direction that is smaller than a length in the second axis direction. The bottom surface includes a first rough region around the recess and second and third rough regions around the first rough region.
US11204143B1 Solar disk light with mosaic pattern
A solar disk light has a central body and an annular shelf surrounding the central body and attached to the central body by one or more struts, defining a gap between an inner surface of the annular shelf and the central body. LEDs are disposed on the annular shelf. The central body has solar cells for harvesting solar energy and detecting ambient light. The central body contains a rechargeable battery for storing harvested solar energy, a switch, and wiring and driver electronics for operably connecting the solar cells, battery, switch, and LEDs. A translucent shell is on the disk light body, covering the annular shelf and LEDs, such that light emitted by the LEDs shines through the shell. The shell has an opening for receiving the central body such that the solar cells are not covered by the shell, the shell having an inner wall received in the gap.
US11204142B2 Light fixture assembly for a street light fixture
A street light fixture includes a street light pole having a base and a head end opposite the base supporting a street light head. The street light fixture includes a light fixture assembly having a head assembly, a base assembly and a wire assembly. The head assembly is received in the street light head and includes a light engine. The base assembly is received in a base cavity of the base of the street light pole and includes a power controller that receives power from power feed wires. The wire assembly has power supply wires extending between the street light head and the base of the street light pole. The power supply wires are coupled to the power controller and are coupled to the light engine to supply power from the power controller to the light engine.
US11204120B2 Fluid handling components
This document describes devices and methods for reducing liquid spillage, such as fluid coupling devices that include one or more apertures that reduce spillage when the fluid coupling devices are disconnected. In some embodiments, the one or more apertures are designed with features to increase a level of acceleration that liquid within an internal volume of the fluid coupling devices would need to be exposed to in order to spill from the internal volume via the one or more apertures.
US11204114B2 Reusable pipe fitting systems and methods
Techniques for implementing and/or operating a pipeline system that includes a pipe segment and a reusable pipe fitting. The pipe segment includes tubing that defines a pipe bore and a fluid conduit within a tubing annulus of the pipe segment. The reusable pipe fitting includes a fitting body that defines a body bore and a pipe engaging assembly including a collapsible collar with teeth that extend radially inward. The collapsible collar contracts radially inward such that the collapsible collar engages the tubing of the pipe segment to facilitate securing the reusable pipe fitting to the pipe segment when the pipe engaging assembly is secured to the fitting body and expands radially outward such that the collapsible collar disengages from the tubing of the pipe segment to enable the reusable pipe fitting to be re-deployed at another pipe segment when the pipe engaging assembly is unsecured from the fitting body.
US11204106B1 Valve assembly
A valve assembly includes a first housing that defines an inlet and a fluid output chamber. A second housing is engaged to the first housing and a cover is engaged to the second housing. A valve member is positioned within the first housing. An actuator is positioned between the second housing and the cover and is attached to the valve member through an engagement located within the first housing. A flow rate sensor, as a component of the valve assembly, may be positioned downstream of the inlet and the fluid output chamber.
US11204099B2 Seal
A seal that enables an enclosure to be sealed and to keep an air pressure balance between an internal space within the enclosure and an external space outside the enclosure in such a way that water ingress into the enclosure is hindered in a predictable manner. This is accomplished by providing a seal having at least one small diameter tube with at least an inner surface being hydrophobic, oleophobic or omniphobic. The seal is mounted in the enclosure between the inner and outer space. To further avoid small particle contaminants to enter and go through the at least one small diameter tube, it is preferable to have a small diameter tube with curves and bends, and it will still allow an airflow through it if there is an air pressure imbalance.
US11204098B2 Automatic transmission
Provided is an automatic transmission with a compact arrangement that prevents rotation of a hub member, and efficiently supplies lubrication hydraulic oil to the friction plates. The automatic transmission comprises a brake in which a plurality of friction plates are arranged between the hub member and a drum member, wherein a biasing member, an engagement hydraulic pressure chamber, and a disengagement hydraulic pressure chamber are arranged radially inward of the friction plates at positions radially overlapping each other. The hub member comprises: a first hub member comprising a cylindrical portion having a splined region with which the friction plates are spline-engaged, wherein the first hub member s spline-engaged with a transmission casing; and a second hub member formed with a part of a lubrication oil supply passage, wherein the second hub member is fittingly engaged with the transmission casing such that it is connected to a valve body.
US11204096B2 Control device for automatic transmission and control method for automatic transmission
A control device for an automatic transmission arranged between an engine and a drive wheel, the automatic transmission including a torque converter having a lock-up clutch, and a transmission mechanism. The control device includes a shift control unit configured to perform shift control of the transmission mechanism. The shift control unit includes a forced downshift control processing unit configured to implement forced downshift when an accelerator foot release operation is performed during auto-upshift in a power-on state with the lock-up clutch engaged. The forced downshift control processing unit is configured to start the forced downshift before an engine rotation speed that has decreased due to the auto-upshift reaches a lock-up release rotation speed.
US11204094B2 Method to control a road vehicle provided with a servo-assisted transmission during a slowing-down phase
A method to control a road vehicle provided with a servo-assisted transmission during a slowing down phase; the control method generally includes, when the servo-assisted transmission is in an automatic operating mode, the steps of: calculating, assuming that a pressing of the brake pedal remains constant, an opening time interval needed to allow the road vehicle to reach an opening speed at which a clutch of the servo-assisted transmission is definitively opened; calculating a number of downshifts that can be carried out in the opening time interval based on a time needed to carry out a downshift; scheduling the downshifts to be carried out in order to get from the current gear engaged in the servo-assisted transmission to an opening gear with which the clutch of the servo-assisted transmission is definitively opened, so as to carry out no more than the number of downshifts that can be carried out in the opening time interval; and carrying out the scheduled downshifts.
US11204093B2 Electronic module, actuator device, and method for producing an actuator device
An electronic module (1) includes a first electronic submodule (2) and at least one further electronic submodule (3, 4). The first electronic submodule (2) and the at least one further electronic submodule (3, 4) are electrically conductively connected to each other with an electrical conductor (5, 6), which is reversibly deformable, at least in sections. The first electronic submodule (2), the at least one further electronic submodule (3, 4), and the electrical conductor (5, 6) are encased in a fluid-tight manner with a casing (15), which is reversibly deformable, at least in sections. An actuator device includes at least one mechanical module and the electronic module (1). A method for manufacturing such an actuator device is also provided.
US11204091B2 Lubrication fluid baffle fixed in an axle housing
A vehicle axle housing having a lower bowl portion with a bottom portion connected to a bottom portion of an axle half shaft housing at a first connection portion. A second connection portion connects a first wall of the lower bowl to a first wall of the axle half shaft housing and a third connection portion connects a second wall of the lower bowl to a second wall of the axle half shaft housing. Disposed in the second and third connection portions is one or more first and second attachment holes. A lubrication fluid baffle including a first end portion having a first bent portion, a middle portion having a second bent portion and a second end portion having a third bent portion. Extending from each side of the second bent portion is a first tab and a second tab that are disposed within the first and second attachment holes.
US11204086B2 Differential locking mechanism
A differential locking mechanism is disclosed including a differential and a locking mechanism; a rotating shaft is rotatably and symmetrically provided on a shell; a gear A is fixedly provided at one end of the rotating shaft facing outside the shell; a sleeve is fixedly provided at the other end of the shell; a cylindrical gear is rotatably provided on one side of the sleeve close to a half-axle gear; one end of the cylindrical gear having teeth is meshed with the gear A, the other end is fixedly connected with a locking piece B; the locking piece B is rotatably connected to the sleeve; a locking piece C is provided opposite to the locking piece B, completing locking with the locking piece B; a connecting member D is sleeved on the sleeve and rotates together; a shifting fork is movably connected to the locking piece C.
US11204082B2 Steer by wire rotational travel stop
The present disclosure related to a travel stop assembly for preventing rotation, and undesired locking, of a shaft. The travel stop assembly may comprise a shaft that extends along an axis and is rotatable about the axis. A lead screw may extend along the axis and be operatively engaged, and rotatable, with the shaft about the axis. A nut may be in threaded engagement with the lead screw and axially movable along a length of the lead screw upon rotation of the lead screw. At least one stop pin may operatively engaged the lead screw and the at least one stop pin may extend from the lead screw perpendicularly relative to the axis. The stop pin may be positioned on the lead screw to stop rotation of the lead screw and the stop pin may prevent locking of the nut to the lead screw.
US11204081B2 Screw shaft, feed screw mechanism, and electric actuator
A screw shaft 22 constitutes a feed screw mechanism provided in an electric actuator. In the screw shaft 22 on which a mounting surface 22c for mounting a sensor target is formed, a portion where the mounting surface 22c is formed has a non-circular, line-symmetric cross section.
US11204074B2 Shock absorber
Provided is a shock absorber that is so designed that fail-down is prevented, which is caused when solenoid thrust is relatively small. The shock absorber comprises a chamber disposed on one side of a valve element and communicating with a cylinder's one side chamber and a cylinder's other side chamber, a first communication passage allowing the chamber and the cylinder's one side chamber to communicate with each other, and a second communication passage allowing the chamber and the cylinder's other side chamber to communicate with each other. The first communication passage includes a first orifice, and the second communication passage includes a second orifice.
US11204061B2 Bearing unit for an accessory tool
A bearing adapter for a disk-shaped accessory tool which has two sides. The bearing adapter includes a bearing unit configured to reduce a bearing recess of the accessory tool. The bearing unit is configured to adjoin the accessory tool and to enclose a portion of the accessory tool on the two sides when the bearing unit is mounted on the accessory tool.
US11204050B2 Flexible bracket for joint structure assembly
A flexible bracket for forming a joint assembly between two furniture members includes a fastener head seat, a first arm extending laterally of the fastener head seat in a first direction and a second arm extending laterally of the fastener head seat in a second direction. The first and second arms each have valley portions adjacent the fastener head seat and distal portions laterally outward of the valley portions. The valley portions are disposed below the plane of the fastener head seat while distal portions are disposed above the fastener head seat. The flexible bracket also includes a slotted aperture having a head receiving portion and a slot portion, the slot portion dimensioned to enable a head of a headed fastener to slide within the slot portion from the fastener head receiving portion to the fastener head seat without disengaging the slot portion. The first arm valley portion impedes the head of the headed fastener from exiting the fastener head seat.
US11204049B2 Component having a joining element, component combination of at least two components, and method for production thereof
A component including at least one joint, at which a joining connection to a further component is to be formed later, is provided. A joining element having a holding section is pressed into the component, and the joining element also has a functional section, by way of which at least one further function can be implemented. The holding section of the joining element is arranged in a passage hole, and the passage hole is widened in at least one edge region by an embossing. The holding section of the joining element is pressed into the passage hole and is connected to the hole wall in a force-fitting and/or form-fitting manner and engages in the embossing. A component combination of at least two components which includes such a component and a method for producing the component and the component combination are also provided.
US11204046B2 Fuel-operated firing device and method for operating a firing device of this type
The invention relates to a fuel-operated firing device for driving securing elements into a substrate, comprising at least one main combustion chamber for a fuel, a driving piston that can be driven out of the main combustion chamber in a firing direction by expandable gases, and a pre-chamber with which an ignition device is associated and in which a pressure acting on the main combustion chamber can build up prior to a fuel-air mixture being ignited in said main combustion chamber. In order to improve the efficacy and/or functionality during the driving in of securing elements using the fuel-operated firing device, the pre-chamber has at least two venting connections which are mutually spaced in an axial direction and which have passages that can be exposed conjointly in order to facilitate rapid venting of the pre-chamber.
US11204040B2 Centrifugal fan blade assembly and centrifugal fan
Disclosed are a centrifugal fan blade assembly and a centrifugal fan, comprising a plurality of blades, a blade leading edge of at least some of the blades being provided with an interference groove, the interference groove extending in a width direction of the blade. By providing the interference groove extending in the width direction of the blade on the blade leading edge, when the fan blade assembly is running, the interference groove changes noise frequency, thereby preventing the blade leading edge from producing a relatively large broadband noise after being impacted by a high speed air flow, thus effectively reducing noise.
US11204035B2 Scroll compressor having a valve assembly controlling the opening/closing valve to open and close communication passage and bypass holes on fixed scroll
A scroll compressor according to the present invention includes a casing, an orbiting member provided within the casing and performing an orbiting motion, a non-orbiting member forming a compression chamber together with the orbiting member, the compression chamber having a suction chamber, an intermediate pressure chamber and a discharge chamber, a communication passage configured to bypass a refrigerant of the compression chamber into the casing, an opening/closing valve assembly configured to open and close the communication passage, and a switching valve assembly configured to operate the opening/closing valve assembly, the switching valve assembly being provided outside the casing and connected to the opening/closing valve assembly, whereby an installation of the bypass hole can result in prevention of over-compression and an installation of a control valve for varying a capacity outside the casing can result in reduction of costs for the control valve.
US11204030B2 Support for reciprocating pump
A skid for supporting a reciprocating pump assembly, the reciprocating pump assembly including a power end frame assembly having a pair of end plate segments and a plurality of middle plate segments disposed between the end plate segments. The end plate segments each have at least a pair of feet and the middle plate segments each having at least one foot. The skid includes a base and a plurality of pads extending from the base. At least a portion of the plurality of pads correspond to the end plate segment feet and at least another portion of the plurality of pads correspond to the at least one foot of each middle plate segment.
US11204025B2 Gas compression cooling system
A multi-stage gas compression system useful at the production site and at central collection points, having an energy efficient and effective intercooler system. The system includes a reciprocating compressor having a plurality of compressor valves and cylinders configured in series to provide staged compression to the natural gas. Coupled with the compressor are an inlet port for receiving natural gas to be compressed, and an outlet port for delivering compressed fluid from the compressor to a discharge line, to the transmission pipeline or storage. Facilitating transmission and intercooling of the natural gas between cylinders are a plurality of pipes, each pipe in close proximity with an intercooler. The rate of cooling of the intercooler is determined by a control system coupled therewith, including a temperature sensor positioned within pipe proximal to the intercooler, and means to compare the temperature measured by the temperature sensor and an optimal temperature or temperature range, and determine appropriate levels of cooling provided by the intercooler.
US11204014B2 Compact wave energy converter
A wave energy converter comprises a power generator, characterized by an axial length along a longitudinal axis; the power generator being configured to tilt about a horizontal axis perpendicular to the longitudinal axis. The tilt results in a conversion of kinetic energy, present in a group of water waves causing the tilt, to electrical energy. The axial length is less than approximately one quarter of the average wavelength expected to be encountered in a dominant sub-group of waves within the group of waves. The power generator generates power independent of whether or not the wave energy converter is tethered to any solid object at a position that is fixed independent of water motion.
US11204002B2 Ignition device and ignition method
An igniting device for igniting a mixture, in particular for an engine, comprises an energy converting device and a fluid flow injecting device. The energy converting device is configured for converting fluid flow energy of at least one fluid flow into heat, thereby igniting the mixture. The energy converting device comprises an ignition chamber for the at least one fluid flow. The fluid injecting device is configured for injecting a plurality of fluid flows into the ignition chamber. The injection takes place such that a first fluid flow is injected into the ignition chamber with a higher fluid flow velocity than a second fluid flow.
US11203992B2 Vaporized-fuel treating apparatus
A vaporized-fuel treating apparatus includes a pump part for controlling a flow of purge gas and a heating part for controlling driving of the pump part and for generating heat. At least a part of the heating part is placed to be exposed in an atmosphere passage. The pump part is either placed in the purge passage or arranged connecting to the purge passage.
US11203991B2 Gas control system and gas control method of off-road gas engine
A gas control system of a non-road gas engine and a gas control method thereof are disclosed by the present disclosure. The gas control system includes a mixer, the mixer is provided with an air inlet, a gas inlet and a mixed gas outlet respectively, the air inlet is provided with a first pressure sensor, the gas inlet is provided with a second pressure sensor and a pressure regulating valve that are spaced apart, and the mixed gas outlet is provided with a third pressure sensor; the first pressure sensor, the second pressure sensor, the pressure regulating valve and the third pressure sensor are respectively electrically connected to a controller, and the controller controls an opening degree of the pressure regulating valve according to pressure information fed back by the first pressure sensor, the second pressure sensor and the third pressure sensor so as to adjust an air-gas ratio of the mixed gas. The system has a simple structure. By disposing a pressure regulating valve at the gas inlet, the pressure of the gas entering the mixer is controlled, and the air-gas ratios required under various working conditions are controlled, which realizes a closed-loop control so that a control range of the air-gas ratio is smaller, the accuracy is higher, and a transient response speed of the engine is improved.
US11203987B2 Air supply device of stratified scavenging two-cycle engine
An air supply device (1) of a stratified scavenging two-cycle engine includes: a mixture passage (40) that penetrates a carburetor (2) and an insulator (3), the mixture passage being provided by a carburetor-side mixture passage (8) and an insulator-side mixture passage (21); a air passage (41) that is provided by a carburetor-side air passage (9) and an insulator-side air passage (22); a throttle valve (13) provided in a single bore (4) of the carburetor (2), the throttle valve(13) being provided by a butterfly valve that rotates in conjunction with a throttle operation; and a flow rate regulator (28) provided inside the air passage (41), the flow-rate regulator (28) bulging inward in the air passage (41). At least a part of a periphery of a valve body (17) of the throttle valve is close to the flow-rate regulator (28) until the valve body (17) is rotated from an initial position corresponding to an idling speed at a predetermined rotation angle.
US11203977B2 Excess fuel flow to drive turbine
A gas turbine engine includes a main compressor section and a main turbine section. A cooling air supply system cools a location in at least one of the main compressor section and the main turbine section. The cooling air supply system includes a tap for tapping cooling air compressed by the main compressor section, connected for passing the cooling air through a heat exchanger and to a boost compressor, and then to the cooling location in the at least one of the main compressor section and the main turbine section. A fuel supply system has a fuel tank for delivering fuel to a fuel pump. At least one valve for selectively returning fuel downstream of the main pump back to an upstream location. At least one return turbine drives at least one fluid moving device in the air cooling system.
US11203976B2 Diffuser case mixing chamber for a turbine engine
A turbine engine includes a compressor section, a combustor in fluid communication with the compressor section, and a turbine section in fluid communication with the combustor. Also included in the turbine engine is a mixing chamber. The mixing chamber is located between the compressor section and the combustor section and the mixing chamber is radially outward of a primary fluid flow path connecting the compressor section, the combustor section, and the turbine section.
US11203973B2 Method for storing and producing energy with optimized water management
The invention relates to a system and to a method for compressed-gas energy storage and recovery comprising at least a first and at least a second heat exchanger, a cold liquid storage means and a hot liquid storage means, as well as a separation means. The separation means is positioned after at least a first heat exchanger. The system comprises at least one means for feeding the liquid leaving the separation means to the cold liquid storage means.
US11203958B2 Gasoline particulate filter
A catalytic wall-flow monolith filter having three-way catalytic activity for use in an emission treatment system of a positive ignition internal combustion engine comprising a porous filter substrate having a first face and a second face defining a longitudinal direction there between and first and second pluralities of channels extending in the longitudinal direction, wherein the first plurality of channels is open at the first face and closed at the second face and the channels of the first plurality of channels are defined in part by channel wall surfaces, wherein the second plurality of channels is open at the second face and closed at the first face and the channels of the second plurality of channels are defined in part by channel wall surfaces and wherein channel walls between the channel wall surfaces of the first plurality of channels and the channel wall surfaces of the second plurality of channels are porous, wherein a first on-wall coating comprising catalytic material having a layer thickness is present on at least the channel wall surfaces of the first plurality of channels, wherein the catalytic material on channel wall surfaces of the first plurality of channels comprises one or more platinum group metal selected from the group consisting of (i) rhodium (Rh) only; (ii) palladium (Pd) only; (iii) platinum (Pt) and rhodium (Rh); (iv) palladium (Pd) and rhodium (Rh); and (v) platinum (Pt), palladium (Pd) and rhodium (Rh) and a refractory metal oxide support, wherein: (i) an amount by weight of the one or more platinum group metal, per unit volume of the on-wall coating present on channel wall surfaces of the first plurality of channels varies continually along the longitudinal direction; and/or (ii) the layer thickness of the on-wall coating present on channel wall surfaces of the first plurality of channels varies continually along the longitudinal direction.
US11203956B2 Valve
A valve for controlling at least one first flow of at least one fluid, in particular, within a motor vehicle, along a first fluid path from at least one valve inlet to at least one valve outlet, comprising at least one valve seat that is arranged—with regard to the fluid flow—between the valve inlet and the valve outlet, wherein the valve seat can be closed at least in some regions in at least one closed position by means of at least one valve member.
US11203955B2 Blow-by gas system
This blow-by gas system is provided with: a blow-by gas flow path through which a blow-by gas discharged from an internal combustion engine passes; and an oil separator disposed midway along the blow-by gas flow path. A downstream end of the blow-by gas flow path connects to at least one of a predetermined portion of an intake passageway and a midway portion of an air introduction passageway. The predetermined portion is a portion at which at least some of the blow-by gas that has flowed into the intake passageway flows into the air introduction passageway together with an intake air in the intake passageway.
US11203953B1 Three roller switchable finger follower
A switchable finger follower, including an inner lever and an outer lever. The outer lever includes a pocket defined by two outer arms that extend along longitudinal sides of the inner lever. The outer lever is mounted for pivoting movement at the first end of the inner lever by a pivot axle, and a respective outer roller is separately mounted on an outer side of each of the two outer arms. A coupling device is located on one of the inner or outer levers and has a coupling pin arranged to move between a locking position, in which the inner and outer levers are connected together for movement in an activation direction, and an unlocked position, in which the inner lever is pivotable relative to the outer lever. A method of assembling a finger lever with outer rollers connected to the two outer arms is also provided.
US11203952B2 Opposed piston engine with variable compression ratio
An inventive opposed piston engine is provided. The inventive engine includes an inventive mechanism that enables adjustment of a compression ratio of the engine.
US11203949B2 Mechanically driven air vehicle thermal management device
The present disclosure is directed to an aircraft power generation system including a reverse Brayton cycle system, a gas turbine engine, and a gearbox. The gas turbine engine includes a compressor section, a turbine section, and an engine shaft. The compressor section is arranged in serial flow arrangement with the turbine section. The engine shaft is rotatable with at least a portion of the compressor section and with at least a portion of the turbine section. The reverse Brayton cycle system includes a compressor, a driveshaft, a turbine, and a first exchanger. The driveshaft is rotatable with the compressor or the turbine, and the compressor, the first heat exchanger, and the turbine are in serial flow arrangement. The gearbox is configured to receive mechanical energy from the engine shaft and transmit mechanical energy to the reverse Brayton cycle system through the driveshaft.
US11203945B2 Stator vane of fan or compressor
To provide a stator vane of a fan or compressor that is reduced in loss by enlarging a laminar flow area over a blade surface. With the stator vane, provided that an angle formed by a tangent to the blade surface at a point and the axial direction of the turbofan engine, that is, a parameter that is a blade surface angle normalized is referred to as a normalized blade surface angle, an upper limit is set for the change rate in the chord direction of the normalized blade surface angle on the pressure surface, and an upper limit is set for the normalized blade surface angle at a predetermined location in the chord direction on the suction surface.
US11203937B2 Blade for a turbine blade
A blade for a turbine blade includes a suction-side side wall and a pressure-side side wall that enclose a cavity at least partially in a manner which extends along a profile centre line from a common front edge to a common rear edge and in a span width direction from a root-side end to a tip-side end. A first perforated impingement cooling wall which is provided with openings for the impingement cooling of the front edge and at least one further perforated impingement cooling wall for the impingement cooling of a section of the suction-side and/or pressure-side side wall are provided in the interior along the span width. The impingement cooling openings of the first impingement cooling wall and the at least one second impingement cooling wall are connected in series in terms of flow.
US11203932B2 Method of installing fiber liner for large tunnel repair
A method for repairing in-ground tunnel structures including the steps of: a) cleaning the structure to be lined; b) preparing a sheet of composite liner onto a roller; c) applying resin to the wall of the tunnel; d) dispensing said sheet into said resin using said roller and e) bedding the liner composite into the applied resin. The process can then be repeated along the length of the tunnel in a sheet by sheet fashion.
US11203930B2 Machine supporting rock cutting device
A machine for excavating rock includes a frame, a cutting device, and a boom. The cutting device includes a cutting disc having a cutting edge, and the cutting disc is rotatable about a cutting device axis. The boom supports the cutting device and includes a first end, a second end, and a boom axis substantially parallel to the cutting device axis. The boom further includes a first portion and a second portion. The first portion is coupled to the frame for rotation about a first pivot axis between a raised position and a lowered position. The second portion is coupled to the cutting device, and the second portion is pivotable about a second pivot axis between a raised position and a lowered position.
US11203928B2 Wellbore pressure surge simulation systems, methods to perform surge simulations, and methods to configure pressure surge simulation systems
Wellbore pressure surge simulation systems, methods to perform pressure surge simulations, and methods to configure pressure surge simulation systems are disclosed. A wellbore pressure surge simulation system includes a core chamber configured to store a core sample of a downhole formation inside the core chamber. The wellbore pressure surge simulation system also includes a fluid chamber that is fluidly connected to the core chamber and having a first compartment that is configured to store a first fluid and a second compartment that is configured to store a second fluid. The wellbore pressure surge simulation system further includes a wellbore chamber positioned adjacent to the core chamber and configured to store the first fluid. The wellbore pressure surge simulation system further includes a flow restrictor configured to restrict fluid flow from the wellbore chamber.
US11203918B2 Oil well flowback with zero outflow
A method for recovering reservoir fluids from a target reservoir through a well includes analyzing formation properties of the target reservoir and of formation layers surrounding the target reservoir. A disposal zone is then selected within the target reservoir or the formation layers surrounding the target reservoir that is segregated from the reservoir fluids in the target reservoir. A well completion operation accesses the reservoir fluids in the target reservoir and directs flowback effluent from the well completion operation to the disposal zone using internal oil flooding equipment.
US11203917B2 Equalizing device for safety valves
A subsurface safety valve for controlling fluid flow in a well conduit incorporating a pressure equalizing feature. The safety valve includes a body member having a longitudinal bore, a valve actuator having axial movement within the longitudinal bore and a valve that restricts flow through the longitudinal bore. An equalization fluid flow passageway provides a fluid path between the longitudinal bore above the valve and the longitudinal bore below the valve. An equalizing device is located within the equalization fluid flow passageway and configured to resist sand and debris effects on its operation, the equalizing device regulating flow through the equalization fluid flow passageway and operated by the valve actuator prior to opening the valve.
US11203911B1 Stage packer shoe with a metal cup system and method of use
A wellbore tool system for use within a wellbore includes a stage packer shoe, having a lower body extending from a first end to a second end; an upper body attached to the lower body at the second end; and circulation ports extending through a thickness of the upper body; a metal cup having a predetermined diameter as determined by a diameter of the wellbore; the metal cup secured around a periphery of the lower body of the stage packer shoe such that the metal cup extends away from the periphery; the metal cup is to engage with the wellbore enough to have differential pressure holding capability between the stage packer shoe and the wellbore; and the differential pressure of the metal cup is dependent on a strength of the cup and the wellbore with which the metal cup is engaged.
US11203909B2 Surface platform for use with surface bops and high-pressure risers
A mudline closure device is lowered between tensioners coupled to a deck of a vessel or rig onto a subsea wellhead. A tensioner platform is then attached to the tensioners. The tensioner platform includes a platform opening having an inner diameter through which an emergency disconnect system may pass. The tensioner platform also includes rotation bearings secured in the platform opening. A split support includes outer surfaces disposed along its circumference. The outer surfaces are seated on the rotation bearings. The split support includes a support opening having an inner diameter through which a marine riser may pass. The split support also includes a landing shoulder secured in the support opening to suspend a surface blowout preventer to the deck. As the vessel or rig changes direction, the split support rotates relative to the tensioner platform without imparting excessive torsion on the marine riser.
US11203908B2 Anchor device
An anchor device having a tubular body with a longitudinal axis, the tubular body being divided into a first body portion and a second body portion which are interconnected by means of a rigid connection so that movement between the first body portion and second body portion is substantially prevented, the anchor device further comprising an actuator having an actuation part which, by operation of the actuator, moves relative to the body, wherein the anchor device further comprises a first linkage set and second linkage set each of which includes at least one linkage, each linkage comprising a first, second and third link, the second link lying between the first and third links, and being pivotally connected to both, each linkage further comprising means to releasably pivotally connect the first link to the first body portion, and means to releasably pivotally connect the third link to the actuation part, the first and third links of each linkage in the first set being shorter than the first and third links of each linkage in the second set, and the second link of each linkage in the first set being longer than the second link of each linkage in the second set.
US11203905B2 Drill string section for drilling in the ground, ground drilling device, and use of a drill string section
A drill string section of a drill string for drilling in the ground having arranged on the outside of the drill string section at least one marking by means of which abrasion can be recognized.
US11203901B2 Radial drilling link transmission and flex shaft protective cover
Systems and methods for performing a radial drilling operation using a shaft are disclosed. The shaft can be flexible and can be made of a series of links, each of which can have a hexagonal or other suitable shape to impart a torque along the linkage. A cable system can be run through the middle of the links and can be resiliently tensioned to permit a different degree of flexure according to the amount of tension in the cable and resilient member. Accordingly, the shaft can be rigid, selectively permitted to flex, or can be brought back to a straight or at least a less-bent position.
US11203898B2 Security screen mounting system and method therefor
A mounting system and method for security screens for use with double-hung windows and other windows having an integral screen track is disclosed. The mounting system and method according to the present invention reduces materials cost for manufacture of security screens while improving aesthetics of the installation, and permits installation of security screens either at the construction site or during window manufacture, while preserving the window manufacturer's warranty.
US11203896B2 Entryway and weather strip for the same
A weather strip includes a carrier portion and a sealing portion. The carrier portion is formed from a first material that has a first resilience. The carrier is configured to mount to a surface of a frame member of an entryway. The sealing portion is integrally formed with the carrier portion and is formed from a second material. The second material has a second resilience that is greater than the first resilience. The carrier portion and the sealing portion have a constant profile along a length of the weather strip.
US11203890B2 Reduced power consumption electromagnetic lock
An energizable electromagnet of a door locking system is affixed to the door or the door frame for electromagnetically attracting an armature affixed to the other. A power control circuit is configured to selectively energize the electromagnet using a pulse-width modulated current cycle wherein two levels of magnetic force may be selectively applied to the system. A door position sensor is configured to provide a first communication signal to the power control circuit when the door is in a closed position. A second communication signal is provided when the door is not in the closed position. The electromagnet is energized at the lower level of magnetic force when the power control circuit receives the first communication signal and at the higher level of magnetic force only when an unauthorized attempt to open the door is initiated.
US11203887B2 Simplified vehicle door switch device with a large actuating surface
A switch actuating device (1) for a vehicle door includes an actuating element (10) with an actuating surface (11), a mechanical switch (20) and a mechanism (30). The switch is secured on a first component/component group (31). A lever (32) is mounted for pivot in relation to the first component/component group (31). A first region (32.2) of the lever is connected to a first part of the actuating element (10) via a first articulation (10.1). A second part of the actuating element (10) is mounted on the first component/component group (31) via a second articulation (10.2). The actuating element (10) bends when the actuating surface (11) is subjected to manual pressure causing the distance between the first articulation (10.1) and the second articulation (10.2) to shorten, which causes the lever (32) to pivot toward the switch such that the switch is switched.
US11203886B2 Security lock for electronic device
A security apparatus having a lock head and lock body is disclosed. The lock head includes lock fingers capable of shifting horizontally. When collapsed, the lock fingers may be withdrawn from a security slot of a portable electronic device. Engaging members are set at the lock head and lock body respectively such that the two can be secured together or be readily removable from each other when needed. The lock body includes a locking mechanism operably coupled to the lock head. Configurations of the lock fingers are alterable via the locking mechanism. The lock head and the locking mechanism are on different planes.
US11203879B2 System and process for delivering building materials
There is disclosed a system for depositing building materials comprising a motor vehicle, a container comprising a material depositing system and at least one device for removing the container from the motor vehicle. The device can comprise one or more outriggers which are adapted to remove the container from the motor vehicle and which can be used to deposit the container on a job site, There is also disclosed a process as well, which includes at least one of the following steps providing a base slab floor; bull floating the base slab floor, inspecting the base slab floor for debris, utilizing a measuring device to survey height dimensions, applying an adhesive intermediary, inserting plastic pins with respect to survey measured points, mixing a self leveling compound, pumping the mixed compound through a conveying system, and smoothing the mixed compound to create a uniform surface and floor which is cured.
US11203858B1 Sink drain
A sink drain may include a drainage tube, a strainer, an O-shaped sealing pad, a push-type water valve, and a general bolt. The drainage tube has a blocking edge at an upper end thereof, and a thread nut is disposed on the drainage tube. The strainer has a cup-shaped main body, and a thread portion is formed on the outer periphery of a lower section of the main body. The thread nut of the drainage tube is engaged with the thread portion of the strainer to complete the connection between the drainage tube and the strainer. The sealing pad, which is elastically deformable, has a first section and a second section, and the first section having a larger diameter than the second section is located above the second section. The push-type water valve with a second O-ring is downwardly put into a third drainage hole of a sink.
US11203857B2 Configurable faucet apparatus and methods of implementing and operating same
A faucet apparatus and method of implementing a faucet apparatus are disclosed herein. In an example embodiment, the apparatus includes a body integrated or coupled to a base, where the body includes surfaces within which are formed first and second orifices that respectively extend inward into the body along first and second axes, respectively. A first cross-section of the first orifice taken perpendicular to the first axis has a first size and a first shape that are, respectively, substantially identical to a second size and a second shape of a second cross-section of the second orifice taken perpendicular to the second axis. The apparatus also includes a spout having a first end supported within the first orifice, and a sensor structure having a cross-sectional surface supported within the second orifice, where each of the first end and cross-sectional surface is configured to fit complementarily within either of the orifices.
US11203855B2 Universal water fountain filter head
The embodiments described herein include an apparatus for adapting an existing water fountain having a water supply line and an existing bubbler assembly for dispensing water to a filtered water fountain. The system includes an adapter base in fluid communication with the water supply line, a housing assembly secured to the adapter base, and a bubbler head assembly secured to the housing assembly for dispensing water. A filter cartridge assembly is disposed within the housing assembly and is in fluid communication with the adapter base and the bubbler head assembly.
US11203853B2 Cabin assembly for construction equipment
A cabin assembly for construction equipment includes a main frame; a mount mounted on the main frame; a cabin fixed to the main frame by the mount while spaced a predetermined distance apart therefrom; a retainer for connecting the cabin to the main frame and fixing the cabin to the main frame such that the cabin is not inclined at a first angle or greater with respect to the main frame; and a support installed on one of the main frame and a lower surface of the cabin, including an end portion facing the other of the main frame and the lower surface of the cabin while being spaced apart therefrom, and when the cabin is inclined at a second angle or greater with respect to the main frame, contacting the other of the main frame and the lower surface of the cabin to support the cabin.
US11203819B1 Method of forming polymer hollow fiber
A multi-angle spinneret for forming hollow fibers is provided. The multi-angle spinneret includes a body defining a dope chamber, a bore needle channel, and multiple dope channels being oriented at a minimum of two distinct dope channel angles relative to the dope chamber. The body includes a bore needle disposed in the bore needle channel and oriented substantially perpendicular relative to the dope chamber. The bore needle extends though the dope chamber, such that a bore fluid flow through the bore needle is kept separate from a dope flow through the dope channels. A bore fluid outlet is positioned within a dope outlet of the dope chamber, such that a bore fluid flow out of the bore fluid outlet is substantially coaxial with and substantially centered within a dope flow out of the dope outlet.
US11203814B2 Apparatuses and systems for vertical electrolysis cells
In one embodiment, the disclosed subject matter relates to an electrolytic cell that has: a cell reservoir; a cathode support retained on a bottom of the cell reservoir, wherein the cathode support contacts at least one of: a metal pad and a molten electrolyte bath within the cell reservoir, wherein the cathode support includes: a body having a support bottom, which is configured to be in communication with the bottom of the electrolysis cell; and a support top, opposite the support bottom, having a cathode attachment area configured to retain a at least one cathode plate therein.
US11203803B2 Steel with high hardness and excellent toughness
A steel with high hardness and excellent toughness contains, in mass %, 0.55-1.10% C, 0.10-2.00% Si, 0.10-2.00% Mn, 0.030% or less P, 0.030% or less S, 1.10-2.50% Cr, and 0.010-0.10% Al, with the balance consisting of Fe and unavoidable impurities. The structure of the steel after quenching is a dual phase structure of martensitic structure and spheroidized carbide. Spheroidized cementite particles with an aspect ratio of 1.5 or less constitute at least 90% of all cementite particles. The proportion of the number of spheroidized cementite particles on the prior austenite grain boundaries to a total number of cementite particles is 20% or less.
US11203802B2 Single layer zinc alloy plated steel material exhibiting excellent spot weldability and corrosion resistance, and fabrication method therefor
Provided are a single layer zinc alloy plated steel material and a fabrication method therefor, the single layer zinc alloy plated steel material comprising a base iron and a zinc alloy plating layer formed on the base iron, wherein the zinc alloy plating layer contains 13-24 wt % of Mg, and the adhesion amount of the zinc alloy plating layer is at most 40 g/m2 (excluding 0 g/m2).
US11203800B2 Aluminum alloy for piston and piston for engine of vehicle
An aluminum alloy for a piston may include aluminum (Al) as a base, magnesium (Mg) and zinc (Zn); and wherein the magnesium content is 10-20 wt % with reference to the total weight. In the aluminum alloy, the zinc content is 2.0-6.4 wt % with reference to the total weight. The aluminum alloy further includes copper (Cu) of 1.5-3.5 wt % with reference to the total weight. In the aluminum alloy, T-AlCuMgZn phase is generated.
US11203799B2 Copper alloy strip exhibiting improved dimensional accuracy after press-working
Provided is a Corson alloy having improved bending workability and also having high dimensional accuracy after press-working. A copper alloy strip which is a rolling material, the rolling material containing from 0 to 5.0% by mass of Ni or from 0 to 2.5% by mass of Co, the total amount of Ni+Co being from 0.2 to 5% by mass; from 0.2 to 1.5% by mass of Si, the balance being copper and unavoidable impurities, wherein the rolling material satisfies the relationship: A0/A≤1.000, in which A0 represents a projected area of an indentation remaining after carrying out a Vickers hardness test by maintaining a square pyramidal indenter for 10 seconds while applying a test force with a load of 1 kg to a surface of a base material and releasing the test force; and A represents an area connecting vertices of the indenter, and wherein the rolling material satisfies the relationship: 0.1≤I(200)/I0(200)<1.0, in which I(200) represents an X-ray diffraction intensity from a (200) plane on the surface, and I0(200) represents an X-ray diffraction intensity from a (200) plane of a pure copper powder standard sample.
US11203798B2 Laser shock peening apparatus for surface of workpiece, and laser shock peening method
A laser shock peening apparatus for the surface of a workpiece, said apparatus comprising a resonant cavity. When said apparatus is used to conduct laser shock peening, because of the presence of the resonant cavity, shock waves that would typically escape outward may instead be utilized, and composite shock waves may be formed as a result of the wave reflection and convergence effects of the resonant cavity. Said waves can then be used on the surface of a workpiece twice or multiple times, thereby greatly increasing energy utilization rates. In addition, a fluid-based confinement layer is limited to the inside of the resonant cavity and has a fixed shape, thereby effectively solving the problems of the poor stability of a fluid-based confinement layer and the difficulty with controlling the thickness of such a confinement layer.
US11203796B2 Ultra high strength hot-rolled steel sheet having excellent ductility and method for manufacturing same
Provided is an ultra high strength hot-rolled steel sheet including, in percentage by weight: 0.15-0.25% of C, 0.6-2.0% of Si, 1.5-3.0% of Mn, 0.01-0.1% of Al, 0.01-0.5% of Cr, 0.005-0.2% of Mo, 0.001-0.05% of P, 0.001-0.05% of S, 0.001-0.01% of N, 0.003-0.1% of Nb, 0.003-0.1% of Ti, 0.003-0.1% of V, and the remainder being Fe and other unavoidable impurities, and satisfying following relational expressions (1) and (2). [Relational Expression 1] 4.5≤[Mn]+12[sol.C]+2.5[Mo]+2[Cr]+300[B]+[V]≤5.3. [Relational Expression 2] [sol.C]=[C]−(0.25[Ti]+0.13[Nb]+0.125[Mo]), 0.17≤[sol.C]≤0.22. (In relational expressions 1 and 2, each element symbol represents the content of each element in wt %).
US11203795B2 Ultra-high strength steel plate having excellent formability and hole-expandability, and method for manufacturing same
Provided is an ultra-high strength steel plate for automobiles and, more specifically, to an ultra-high strength steel plate having high formability and hole expandability, and a method for manufacturing the ultra-high strength steel plate. The ultra-high strength steel plate includes: by wt %, carbon (C): 0.04% to 0.17%, silicon (Si): 2% or less, manganese (Mn): 4% to 10%, phosphorous (P): 0.05% or less (excluding 0%), sulfur (S): 0.02% or less (excluding 0%), aluminum (Al): 0.5% or less (excluding 0%), nitrogen (N): 0.02% or less (excluding 0%), and a balance of iron (Fe) and inevitable impurities. Carbon (C) and manganese (Mn) satisfy Formula C+(Mn/25)≤0.46. The ultra high strength steel plate has a microstructure comprising retained austenite in a volume fraction of 20% or greater and annealed martensite in a volume fraction of 50% or greater.
US11203792B2 Method for preparing oxide dispersion strengthening F/M steel using smelting and casting process
A method for preparing oxide dispersion strengthening F/M steel using smelting and casting process, which belongs to the field of metal materials. The composition of the steel comprises: C: 0.08-0.15%, Cr: 8.0-14%, Mn: 0.45-0.6%, W: 1.0-2.5%, N: 0.05-0.07%, Ta: 0.010-0.20%, Ti: 0.02-0.55%, Si: 0.10-0.15%, V: 0.04-0.5%, O: 30-200 ppm, B<0.001%, S<0.003%, P<0.005%, Y powder in the casting mould is 0.01-1%, the rest is Fe. The rolling temperature of the steel is 1100° C.-800° C.; heat treatment after rolling comprises: quenching at 850-1100° C./15-120 min; tempering at 710-800° C./90-120 min. The material has high strength under high temperature and low ductile-brittle transition.
US11203791B2 Method and apparatus for producing direct reduced iron utilizing a catalytical pretreatment of hydrocarbons as a source of reducing gas
A method and apparatus for producing direct reduced iron using a pre-treated make-up gas as a reducing agent in a direct reduced iron reactor are provided. The method involves pre-treating a stream of make-up gas containing heavy hydrocarbons by subjecting the stream to low temperature adiabatic reforming at a temperature between 300° C. and 600° C., prior to using the stream of make-up gas as a reducing agent for producing direct reduced iron. The method also involves adjusting the humidity content of the stream of make-up gas after the low temperature adiabatic reforming by bypassing the stream to selectively split it into a first part of the stream of make-up gas and a second part of the stream of make-up gas, subjecting the first part to water separation, and then mixing the first part with the second part to obtain a reducing stream to be sent to direct reduced iron production.
US11203789B2 Method and kit for detecting bacterium of genus Novosphingobium
A method for detecting a bacterium of the genus Novosphingobium, includes a first step of amplifying nucleotides using a test DNA as a template and primers capable of amplifying a nucleotide sequence of consecutive 94 or more nucleotides and 136 or less nucleotides in the nucleotide sequence of SEQ ID NO: 1 to obtain an amplified product; and a second step of detecting the amplified product.
US11203788B2 TET2 as a diagnostic and pronostic marker in hematopoietic neoplasms
The present invention concerns an in vitro method for diagnosing a myeloid tumour or a lymphoid tumour in a subject, which comprises the step of analyzing a biological sample from said subject by (i) detecting the presence of a mutation in the Ten Eleven Translocation protein family member 2 gene (TET2) coding for the polypeptide having the sequence SEQ ID NO: 2, and/or (ii) analyzing the expression of the TET2 gene; wherein the detection of such a TET2 mutation, of the absence of expression of TET2 or of the expression of a truncated TET2 is indicative of a subject developing or predisposed to develop a myeloid tumour or a lymphoid tumour.
US11203786B2 Detection of target nucleic acids using hybridization
The present invention provides detection systems and methods for detection of loci and genomic regions in a sample, including mixed samples, using hybridization to an array.
US11203776B2 Compositions, methods and treatments for inhibiting cell adhesion and virus binding and penetration
Disclosed herein are glyco-decoy acceptor compositions that sidetrack or inhibit the activity of biosynthetic enzymes participating in synthesis of ligands binding at selectin, galectin and siglecs receptors; methods of their preparation and uses in drug discovery and in treatments of diseases.
US11203775B2 Method for predicting effect of Daikenchuto and method for determining dosage of Daikenchuto
Provided are a method for predicting the effect of Daikenchuto, a method for determining the dosage of Daikenchuto, etc. using an objective index by a method for predicting the effectiveness of Daikenchuto in a patient characterized by including the following steps (a) and (b): (a) a step of determining the ratio of the phylum Bacteroidetes to the phylum Firmicutes (Bm/Fm ratio) in the intestine of the patient by analyzing the intestinal flora of the patient; and (b) a step of determining the effectiveness of Daikenchuto in the patient by comparison with criteria such that when the Bm/Fm ratio is lower than a reference value, Daikenchuto is more effective, and when the Bm/Fm ratio is higher than a reference value, Daikenchuto is less effective, and a method for determining the dosage of Daikenchuto for a patient characterized by including the following steps (a) and (e): (a) a step of determining the ratio of the phylum Bacteroidetes to the phylum Firmicutes (Bm/Fm ratio) in the intestine of the patient by analyzing the intestinal flora of the patient, and (e) a step of determining the dosage of Daikenchuto for the patient by decreasing the dosage of Daikenchuto for the patient when the Bm/Fm ratio determined in the step (a) is a lower value than a reference value, and increasing the dosage of Daikenchuto for the patient when the Bm/Fm ratio is a higher value than a reference value.
US11203771B2 Materials and methods for biosynthetic manufacture of carbon-based chemicals
This disclosure relates to strategies for in vivo production of certain carbon-based products, for example, aminated aliphatic compounds having a carbon chain length of C5-C19.
US11203765B2 Drought tolerant plants
Described are methods and compositions for enhancing drought tolerance in plants. Nucleic acid constructs therefore are also described. Transgenic plants are also provided that exhibit enhanced agronomic properties. The inventors have demonstrated increased drought tolerance in connection with increased expression of the Xa21 gene.
US11203760B2 Gene therapy DNA vector GDTT1.8NAS12 and the method for obtaining thereof
The invention can be used in biotechnology, in particular to the gene therapy DNA vector GDTT1.8NAS12, Escherichia coli strain JM 110-NAS, Escherichia coli strain JM 110-NAS/GDTT1.8NAS12, and the industrial production of the gene therapy DNA vector GDTT1.8NAS12. A method of obtaining the gene therapeutic DNA vector GDTT1.8NAS12 involves construction of a 2408-bp intermediate vector containing a 688-bp replication origin, a 467-bp transcription terminator hGH-TA, a 137-bp regulatory site RNA-out transposon TnIO, a I0I8-bp kanamycin resistance gene, and a 68-bp polylinker. Then, it is splitted using restriction endonucleases SalI and BamHI and ligated to the promoter regulatory region containing the 1219-bp promoter region of the human elongation factor EF1A with its own enhancer. The kanamycin resistance gene is cleaved at the SpeI restriction sites.
US11203757B2 Use of Rad18 inhibitors in the treatment of tumors
The present invention relates to the use of an inhibitor of Rad18 expression or activity, in treating a tumor or in sensitizing a patient affected with a tumor, to a treatment with an antineoplastic agent that is a DNA damaging chemotherapeutic agent so to both reduce the self renewal of cancer stem cells and increase the DNA damage response thus boosting apoptotic cell death.
US11203752B2 Compositions and methods of modifying a plant genome to produce a MS9, MS22, MS26, or MS45 male-sterile plant
Compositions and methods are provided for genome modification of a nucleotide sequence located in or near a male fertility gene of MS9, MS22, MS26, or MS45 in the genome of a plant cell or plant to produce a male-sterile plant. In some examples, the methods and compositions employ a guide RNA/Cas endonuclease system for modifying or altering target sites located in or near a male fertility gene of MS9, MS22, MS26, or MS45 in the genome of a plant cell, plant or seed to produce a male-sterile plant. Also provided are compositions and methods employing a guide polynucleotide/Cas endonuclease system for genome modification a nucleotide sequence located in or near a male fertility gene of MS9, MS22, MS26, or MS45 in the genome of a plant cell to produce a male-sterile plant. Compositions and methods are also provided for restoring fertility to a Ms9, Ms22, Ms26, or Ms45 nucleotide sequence to a male-sterile Ms9, Ms22, Ms26, or Ms45 plant produced using the methods and compositions described herein.
US11203745B2 Modified plants containing combination of apyrase genes and method for making modified plants with combination of apyrase genes
The present disclosure is directed to a modified plant cell, plant tissue, plantlet, plant part, plant, and progeny thereof containing a combination of apyrase genes, including at least one modified gene and/or at least one additional apyrase gene. The disclosure is also directed to a method of making a modified plant with a modified apyrase gene and/or an additional apyrase gene. The modified plant generally exhibits at least one improved characteristic over the plant line from which it was derived. The disclosure also relates to a recombinant DNA molecule comprising a nucleotide sequence encoding an apyrase enzyme as disclosed.
US11203743B2 Method for producing long-chain glycosylated genistein
The disclosure discloses a method for producing long-chain glycosylated genistein and belongs to the technical fields of enzyme engineering and fermentation engineering. The disclosure provides a method for producing long-chain glycosylated genistein. By using this method to produce long-chain glycosylated genistein, the content of long-chain glycosylated genistein in a reaction solution and the ratio of the content of long-chain glycosylated genistein in the reaction solution to the content of total glycosylated genistein in the reaction solution can be increased. The content of long-chain glycosylated genistein in the reaction solution can be increased to 10.3 g/L, and the ratio of the content of long-chain glycosylated genistein in the reaction solution to the content of total glycosylated genistein in the reaction solution can be increased to 70%.
US11203740B2 Recombinant adeno-associated virus particle purification with multiple-step anion exchange chromatography
The invention describes a method for obtaining purified recombinant Adeno-Associated Virus particles (rAAV), comprising performing a depth filtration of a starting material previously obtained from cells producing rAAV particles comprising a cell lysate and/or a culture supernatant, followed by a first step of anion-exchange chromatography, a second step of anion-exchange chromatography and a final step of tangential flow filtration, whereby purified recombinant Adeno-Associated Virus particles (rAAV) are provided.
US11203735B2 Hose on waste food machine used to clean food processing machine
A system to process a waste food includes a housing; at least one drum enclosed in the housing where the waste food is mixed up and digested by microorganisms or dehydrated; and at least one cleaner incorporated in or on the machine to permit a jet of water to be turned on and off to clean the drum.