Document Document Title
US11968912B2 Sputtering target including carbon-doped GST and method for fabricating electronic device using the same
A sputtering target and a method for fabricating an electronic device using the same are provided. A sputtering target may include a carbon-doped GeSbTe alloy, wherein, for the carbon-doped GeSbTe alloy, an average grain diameter of a GeSbTe alloy after sintering is in a range of 0.5 μm to 5 μm, and a first ratio of an average grain diameter of carbon after the sintering is Y (μm) to the average grain diameter of the GeSbTe alloy after the sintering may be in a range of greater than 0.5 and equal to or less than 1.5. Alternatively, for the carbon-doped GeSbTe alloy, a condition of Y=X×(Z/100) may be satisfied, where an average grain diameter of a GeSbTe alloy after sintering is X (μm), an average grain diameter of carbon after the sintering is Y (μm), and a content of carbon is Z (at %).
US11968911B2 Semiconductor device and method for fabricating the same
A method for fabricating a semiconductor device includes the steps of: forming a magnetic tunneling junction (MTJ) stack on a substrate; forming a first spin orbit torque (SOT) layer on the MTJ stack; forming a first hard mask on the first SOT layer; and using a second hard mask to pattern the first hard mask, the first SOT layer, and the MTJ stack to form a MTJ.
US11968910B2 Semiconductor device and method for fabricating the same
A method for fabricating a semiconductor device includes the steps of first forming a magnetic tunneling junction (MTJ) stack on a substrate, forming an etch stop layer on the MTJ stack, forming a first spin orbit torque (SOT) layer on the etch stop layer, and then patterning the first SOT layer, the etch stop layer, and the MTJ stack to form a MTJ.
US11968909B2 Method of manufacturing a magnetoresistive random access memory (MRAM)
The output voltage of an MRAM is increased by means of an Fe(001)/MgO(001)/Fe(001) MTJ device, which is formed by microfabrication of a sample prepared as follows: A single-crystalline MgO (001) substrate is prepared. An epitaxial Fe(001) lower electrode (a first electrode) is grown on a MgO(001) seed layer at room temperature, followed by annealing under ultrahigh vacuum. A MgO(001) barrier layer is epitaxially formed on the Fe(001) lower electrode (the first electrode) at room temperature, using a MgO electron-beam evaporation. A Fe(001) upper electrode (a second electrode) is then formed on the MgO(001) barrier layer at room temperature. This is successively followed by the deposition of a Co layer on the Fe(001) upper electrode (the second electrode). The Co layer is provided so as to increase the coercive force of the upper electrode in order to realize an antiparallel magnetization alignment.
US11968908B2 Magnetic tunnel junction device
In an embodiment, a method includes: forming a first inter-metal dielectric (IMD) layer over a semiconductor substrate; forming a bottom electrode layer over the first IMD layer; forming a magnetic tunnel junction (MTJ) film stack over the bottom electrode layer; forming a first top electrode layer over the MTJ film stack; forming a protective mask covering a first region of the first top electrode layer, a second region of the first top electrode layer being uncovered by the protective mask; forming a second top electrode layer over the protective mask and the first top electrode layer; and patterning the second top electrode layer, the first top electrode layer, the MTJ film stack, the bottom electrode layer, and the first IMD layer with an ion beam etching (IBE) process to form a MRAM cell, where the protective mask is etched during the IBE process.
US11968905B2 Sputter deposited crystalline ordered topological insulator/ferromagnet (TI/FM) thin film heterostructures for spintronics applications
A sputter growth method for a crystalline ordered topological insulator (TI) material on an amorphous substrate, which is possible to use at a CMOS-compatible temperature. The process can be integrated into CMOS fabrication processes for Spin Orbit Torque (SOT) devices. The resulting material can include a thin film crystalline ordered TI layer, sputter deposited on an amorphous substrate, and an adjacent ferromagnetic (FM) layer in which spin-orbit torque is provided by the TI layer, for example to cause switching in magnetic states in a magnetic memory device.
US11968904B2 Flexible piezoceramic composites and method for fabricating thereof
The present invention provides a flexible piezoelectric composite including a three-dimensional interconnected piezoelectric ceramic framework based on a porous organic template with sufficient stiffness and infiltrated with a flexible polymer matrix. A method for fabricating the flexible piezoelectric composition is also described herein.
US11968900B2 Innovative and flexible fixture for poling plan
An apparatus 10 for poling piezoelectric material includes a platen 22 which holds a sample 20 of piezoelectric material to be poled and a stage 30 to which the platen is mounted. The stage 30 is arranged to selectively move the platen 22 and thereby the sample 20 which the platen 22 holds. The platen 22 is movable by the stage 30 selectively between a first position and a second position. A corona source 40 generates a corona to which the sample 20 is exposed when the platen 22 is moved to the first position by the stage 30. An electrostatic voltmeter 60 having a probe 62 measures a surface potential of the sample 20 when the platen 22 is moved to the second position by the stage 30.
US11968899B2 Method and device for the generation of electricity directly from heat
A method and device incorporating the use of Zinc Oxide to generate electrical power directly from heat, with minimal or no complex and inefficient mechanical interventions, by making advantageous use of the abundance and low cost of ZnO and its pyroelectric and thermoelectric properties. ZnO is used as a cheap, under-used material for the purpose of converting thermal energy (heat) directly into usable electricity with none or almost none of the mechanical conversion systems generally in use.
US11968898B2 Organic light emitting diode and organic light emitting device including the same
An organic light emitting diode (OLED) includes a first emitting material layer disposed adjacently to a first electrode and a second emitting material layer disposed adjacently to a second electrode. The first emitting material layer includes a first compound having high affinity to holes and a second compound of thermally activated delayed fluorescent material, and the second emitting material layer includes a fourth compound having high affinity to electrons and implementing triplet-triplet annihilation. Two emitting material layers having adjusted energy levels allow the OLED to lower its driving voltages and improve its luminous efficiency and luminous lifetime.
US11968894B2 Organic electroluminescent element, material for organic electroluminescent elements, and electronic device
An organic electroluminescence device includes an anode, an emitting layer and a cathode, in which the emitting layer includes a first compound, a second compound and a third compound. The first compound is a compound represented by a formula (1) below. The second compound has a larger singlet energy than a singlet energy of the first compound. The third compound is a fluorescent compound.
US11968893B2 Electroluminescent device
Disclosed are electroluminescent devices that comprise organic layers that contain certain organic compounds containing one ore more pyrimidine moieties. The organic compounds containing one ore more pyrimidine moieties are suitable components of blue-emitting, durable, organo-electroluminescent layers. The electroluminescent devices may be employed for full color display panels in for example mobile phones, televisions and personal computer screens.
US11968883B2 Organic electroluminescent materials and devices
The present invention includes novel polycyclic alkyl amino carbenes as ligands for metal complexes. These compounds may be useful as emitter materials for phosphorescent electroluminescent devices.
US11968881B2 Mechanically pre-biased shadow mask and method of formation
Shadow masks comprising a multi-layer membrane having a mechanical pre-bias that compensates the effect of gravity on the membrane are disclosed. A shadow mask in accordance with the present disclosure includes a membrane that is patterned with a desired pattern of apertures. The layers of the membrane are selected such that their residual stresses collectively give rise to a stress gradient that is directed normal to the plane of the membrane such that the stress gradient mitigates gravity-induced sag. In some embodiments, the membrane includes a layer pair having internal stresses that are of opposite signs to effect a tendency to bulge outward from the plane of the membrane prior to its release from the substrate. An exemplary membrane includes a layer pair comprising a layer of stoichiometric silicon dioxide that is under residual compressive stress and a layer of stoichiometric silicon nitride that is under residual tensile stress.
US11968876B2 Display device
A display device includes a base substrate including a first sub-pixel area, a second sub-pixel area, and a third sub-pixel area, first to third thin film transistors on the base substrate and including first to third active patterns, respectively, first to third pixel electrodes electrically connected to the first to third thin film transistors, respectively and in the first to third sub-pixel areas, respectively, a blue light emitting layer on the first to third pixel electrodes and configured to emit a blue light, a first color conversion pattern in the first sub-pixel area on the blue light emitting layer, a second color conversion pattern in the second sub-pixel area on the blue light emitting layer, and a red color filter layer between the blue light emitting layer and the first to third active patterns.
US11968871B2 Display substrate facilitating ink injection, method for manufacturing the display substrate and display device
The disclosure provides a display substrate, a manufacturing method thereof and a display device. The display substrate has a plurality of subpixel regions. The display substrate includes a base substrate and a pixel definition layer on the base substrate. The pixel definition layer defines a plurality of subpixel openings and each of the subpixel openings occupies one subpixel region. The display substrate further includes a functional medium layer on a side of the pixel definition layer away from the base substrate. The functional medium layer includes a first portion covering side surfaces of the subpixel opening and a second portion covering a top surface of the pixel definition layer. In the same subpixel region, surface energy of the first portion is greater than surface energy of the second portion.
US11968869B2 Tiled device and electronic device
An electronic device includes a flexible substrate and a conductive wire. The conductive wire is disposed on the flexible substrate and includes a metal portion and a plurality of openings disposed in the metal portion. The metal portion includes a plurality of extending portions and a plurality of joint portions, and each of the openings is surrounded by two of the plurality of extending portions and two of the plurality of joint portions. A ratio of a sum of widths of the plurality of extending portions to a sum of widths of the plurality of joint portions is in a range from 0.8 to 1.2.
US11968866B2 Display device
A second connection wire is electrically connected to a first connection wire via a display-side contact portion and terminal-side contact portion in a bending section. The first connection wire and the second connection wire do not overlap each other at least partly between the display-side contact portion and terminal-side contact portion.
US11968863B2 Display panel, display device, input/output device, and data processing device
A display panel is provided. The display panel includes a display region, a functional layer, a first insulating film, and a first conductive film; the display region includes a pixel; the pixel includes a display element and a pixel circuit; the display element includes a first electrode and a second electrode; the second electrode includes a first opening portion; the functional layer includes the pixel circuit, a second opening portion, and an auxiliary wiring; the pixel circuit is electrically connected to the display element in the second opening portion; the auxiliary wiring includes a region overlapping with the first opening portion; the first insulating film includes a third opening portion; the third opening portion includes a region overlapping with the first opening portion; and the first conductive film is electrically connected to the second electrode and the auxiliary wiring in the third opening portion.
US11968862B2 Display substrate and display device
A display substrate and a display device are provided. The display substrate includes a base and subpixels. The subpixel includes: a data line pattern; a power source signal line pattern including a portion extending in the first direction; and a subpixel driving circuitry. The subpixel driving circuitry includes two switching transistors, a driving transistor, and a storage capacitor. First and second electrode plates of the storage capacitor are coupled to a gate electrode of the driving transistor and the power source signal line pattern respectively. Second electrodes of the two switching transistors are coupled to a first electrode of the driving transistor. An orthogonal projection of the second electrode of at least one of the switching transistors onto the base at least partially overlaps an orthogonal projection of the power source signal line pattern onto the base, and at least partially overlaps an orthogonal projection of the second electrode plate of the storage capacitor onto the base.
US11968860B2 Organic light emitting display device including dam structure and alignment mark
An organic light emitting display device including a dam structure disposed in a non-display area of a substrate and an alignment mark disposed outside the dam structure. The alignment mark is not covered by, and does not overlap with, the dam structure, because the alignment mark is disposed outside the dame structure. Thus, a scribing process may be performed smoothly.
US11968856B2 Polarizer-free LED displays
Exemplary subpixel structures include a directional light-emitting diode structure characterized by a full-width-half-maximum (FWHM) of emitted light having a divergence angle of less than or about 10°. The subpixel structure further includes a lens positioned a first distance from the light-emitting diode structure, where the lens is shaped to focus the emitted light from the light-emitting diode structure. The subpixel structure still further includes a patterned light absorption barrier positioned a second distance from the lens. The patterned light absorption barrier defines an opening in the barrier, and the focal point of the light focused by the lens is positioned within the opening. The subpixels structures may be incorporated into a pixel structure, and pixel structures may be incorporated into a display that is free of a polarizer layer.
US11968848B2 Image sensor including nanostructure color filter
An image sensor includes a first light sensor layer including light sensing cells configured to sense first light of an incident light and generate electrical signals based on the sensed first light, and a color filter array layer disposed on the first light sensor layer, and including color filters respectively facing the light sensing cells. The image sensor further includes a second light sensor layer disposed on the color filter array layer, and configured to sense second light of the incident light and generate an electrical signal based on the sensed second light. Each of the color filters includes a nanostructure including a first material having a first refractive index, and a second material having a second refractive index greater than the first refractive index, the first material and the second material being alternately disposed with a period.
US11968847B2 Photovoltaic module
Provided is a photovoltaic module, including: a substrate, at least one solar cell string and a packaging portion, wherein a bottom of the packaging portion has a packaging slot, the substrate and the at least one solar cell string are arranged in the packaging slot, the at least one solar cell string is arranged on a top surface of the substrate, a packaging gap is formed between a side surface of the substrate and a side surface of the packaging slot, a first packaging layer is arranged in the packaging gap, and the first packaging layer is configured to seal the packaging gap.
US11968845B2 Thin film transistor and filter using thin film transistor
A thin film transistor includes a gate electrode, a gate insulating layer, a carbon nanotube structure, a source electrode and a drain electrode. The gate insulating layer is located on the gate electrode. The carbon nanotube structure is located on the gate insulating layer. The source electrode and the drain electrode are arranged at intervals and electrically connected to the carbon nanotube structure respectively. The thin film transistor further includes an interface charge layer, and the interface charge layer is located between the carbon nanotube structure and the gate insulating layer.
US11968844B2 Memory device
Provided are a memory device and a method of forming the same. The memory device includes: a selector; a magnetic tunnel junction (MTJ) structure, disposed on the selector; a spin orbit torque (SOT) layer, disposed between the selector and the MTJ structure, wherein the SOT layer has a sidewall aligned with a sidewall of the selector; a transistor, wherein the transistor has a drain electrically coupled to the MTJ structure; a word line, electrically coupled to a gate of the transistor; a bit line, electrically coupled to the SOT layer; a first source line, electrically coupled to a source of the transistor; and a second source line, electrically coupled to the selector, wherein the transistor is configured to control a write signal flowing between the bit line and the second source line, and control a read signal flowing between the bit line and the first source line.
US11968841B2 Ferroelectric device based on hafnium zirconate and method of fabricating the same
A ferroelectric device, for instance, a metal-ferroelectric-metal (MFM) capacitor, a ferroelectric random access memory (Fe-RAM), or a ferroelectric field effect transistor (FeFET), is provided. In one aspect, the ferroelectric device is based on hafnium zirconate (HZO). The ferroelectric device can include a first electrode and a second electrode, and a doped HZO layer, which is arranged between the first electrode and the second electrode. The doped HZO layer can include a ferroelectric layer and at least two non-zero remnant polarization charge states. The doped HZO layer can be doped with at least two different elements selected from the lanthanide series, or with a combination of at least one element selected from the lanthanide series and at least one rare earth element.
US11968840B2 Tri-gate transistor and methods for forming the same
A thin film transistor includes an active layer located over a substrate, a first gate stack including a stack of a first gate dielectric and a first gate electrode and located on a first surface of the active layer, a pair of first contact electrodes contacting peripheral portions of the first surface of the active layer and laterally spaced from each other along a first horizontal direction by the first gate electrode, a second contact electrode contacting a second surface of the active layer that is vertically spaced from the first surface of the active layer, and a pair of second gate stacks including a respective stack of a second gate dielectric and a second gate electrode and located on a respective peripheral portion of a second surface of the active layer.
US11968839B2 Memory device using a multilayer ferroelectric stack and method of forming the same
A memory device includes a semiconductor channel, a gate electrode, and a stack located between the semiconductor channel and the gate electrode. The stack includes, from one side to another, a first ferroelectric material portion, a second ferroelectric material portion, and a gate dielectric portion that contacts the semiconductor channel.
US11968835B2 Vertical type semiconductor devices and methods of manufacturing the same
A vertical type semiconductor device includes a substrate that has a plurality of trenches, a support pattern that fills the plurality of trenches and protrudes from a top surface of the substrate, a semiconductor layer disposed on the substrate that fills a space between the support patterns, a stacked structure disposed on the support pattern and the semiconductor layer that includes a plurality of insulation layers and a plurality of first conducive patterns that are alternately and repeatedly stacked, and a plurality of channel structures that penetrate through the structure and the semiconductor layer and that extend into the support pattern. Each channel structure includes a channel layer. At least a portion of the channel layer makes contact with the semiconductor layer.
US11968833B2 Memory device with vertically separated channels
A memory device includes a source element, a drain element, channel layers, control electrode layers, and a memory layer. The channel layers are individually electrically connected between the source element and the drain element. Memory cells are defined in the memory layer between the control electrode layers and the channel layers.
US11968831B2 Manufacturing method of memory device
A memory device includes a substrate, a first dielectric structure, a second dielectric structure, a channel structure, a source structure, and a drain structure. The first dielectric structure and the second dielectric structure are disposed on the substrate, and are spaced apart from each other in a first direction. The channel structure interconnects the first dielectric structure and the second dielectric structure. The source structure and the drain structure are on opposite ends of the channel structure, and are respectively embedded in the first dielectric structure and the second dielectric structure, wherein a ratio in length along the first direction of the source structure to the first dielectric structure is between 0.3 and 0.4.
US11968830B2 Method of manufacturing memory device and patterning method
Provided is a method of manufacturing a memory device and a patterning method. The patterning method includes following steps. A control structure including stop layers and oxide layers stacked alternately, a hard mask layer, and a mask pattern are sequentially formed on a target layer. A photoresist layer is formed in the mask pattern on the hard mask layer. A portion of the hard mask layer and a portion of the control structure are removed to form first openings by using the photoresist layer and the mask pattern as a mask. The photoresist layer and the hard mask layer are removed to form a second opening having a bottom surface higher than that of the first openings. At least one etching process is performed so that the first and second openings extend into and divide the control structure and the target layer into stack structures.
US11968828B2 Method of forming a semiconductor device with a dual gate dielectric layer having middle portion thinner than the edge portions
A semiconductor device is provided. The semiconductor device includes a semiconductor substrate and a first gate stack. An isolation feature is formed in the semiconductor substrate, and a cell region and a peripheral region adjacent to the cell region are defined in the semiconductor substrate. The first gate stack is disposed on the peripheral region of the semiconductor substrate. The first gate stack includes a first dielectric layer and a gate electrode layer disposed on the first dielectric layer and covering a top surface of the first dielectric layer. The first dielectric layer is disposed on the semiconductor substrate and has a concave profile.
US11968823B2 Semiconductor memory devices having contact plugs
A semiconductor memory device includes a substrate having a memory cell region where a plurality of active regions are defined; a word line having a stack structure of a lower word line layer and an upper word line layer and extending over the plurality of active regions in a first horizontal direction, and a buried insulation layer on the word line; a bit line structure arranged on the plurality of active regions, extending in a second horizontal direction perpendicular to the first horizontal direction, and having a bit line; and a word line contact plug electrically connected to the lower word line layer by penetrating the buried insulation layer and the upper word line layer and having a plug extension in an upper portion of the word line contact plug, the plug extension having a greater horizontal width than a lower portion of the word line contact plug.
US11968819B2 Gate-all-around field-effect transistors in integrated circuits
An integrated circuit (IC) that includes a memory cell having a first p-type active region, a first n-type active region, a second n-type active region, and a second p-type active region. Each of the first and the second p-type active regions includes a first group of vertically stacked channel layers having a width W1, and each of the first and the second n-type active regions includes a second group of vertically stacked channel layers having a width W2, where W2 is less than W1. The IC structure further includes a standard logic cell having a third n-type fin and a third p-type fin. The third n-type fin includes a third group of vertically stacked channel layers having a width W3, and the third p-type fin includes a fourth group of vertically stacked channel layers having a width W4, where W3 is greater than or equal to W4.
US11968815B2 Module
A module comprises: a wiring board; a first component, a second component and a third component mounted on a first main surface; a shield structure mounted on the first main surface; a first sealing resin that seals the first component and the like; and a shield film that covers an upper surface of the first sealing resin and the like, the shield structure including a top side portion and at least one sidewall portion bent from the top side portion and thus extending therefrom, the top side portion including the top side portion's conductive layer and a magnetic layer therein, the sidewall portion including the sidewall portion's conductive layer therein, the top side portion's conductive layer and the sidewall portion's conductive layer being electrically connected to a ground conductor, the magnetic layer in the top side portion being located over the first component.
US11968808B2 Heater apparatus-integrated bezel for a computing device
A computing device includes a bezel and an enclosure. The bezel includes a heater apparatus. The enclosure includes a plurality of hardware components, and the bezel is affixed to a frontside of the enclosure and configured to heat at least a volume of air entering the enclosure.
US11968807B2 Heater apparatus and air circulation component-integrated bezel for a computing device
A computing device includes a bezel and an enclosure. The bezel includes an air circulation component and a heater apparatus. The enclosure includes a plurality of hardware components, and the bezel is affixed to a frontside of the enclosure and configured to heat an internal volume of the enclosure.
US11968805B2 Heatsink having air partitioning baffle
A heatsink with an air-partitioning baffle. In one embodiment, the heatsink comprises a plurality of fins defining a plurality of channels, an inlet channel that is at least partially defined by the plurality of fins and extends across the plurality of channels, and a baffle at least partially within the inlet channel. The baffle is configured to direct a first fluid flow, such as warm air, from a first portion of the plurality of channels and to direct a second fluid flow, such as cooling air, through at least one inlet of the inlet channel to a second portion of the plurality of channels.
US11968798B2 Transport caster assembly for a data center cabinet
A removable transport caster assembly secured to side to side beams or front to back beams in a data center cabinet in a data center. The removable transport caster assembly is temporarily installed on the cabinet to enable the cabinet to be relocated to another location in the data center. The removable transport caster assembly includes a transport caster and a transport caster bracket secured to the transport caster. The transport caster has a mounting plate, a mounting bracket extending from the mounting plate, a lifting plate pivotally connected to the mounting plate, a lifting lever pivotally connected to the mounting bracket and a wheel assembly. The transport caster bracket secures the transport caster to the cabinet when relocation of the cabinet is desired.
US11968797B2 Memory devices, carriers for same, and related computing systems and methods
Memory devices including a substrate supporting at least one semiconductor device thereon. The substrate includes an interface sized, shaped, and configured to provide electrical connection to the at least one semiconductor device, the interface located proximate to an end of the substrate. Engagement structures are located proximate to, and laterally outward from, the interface. The engagement structures extend laterally beyond a remainder of a lateral periphery of the substrate, each engagement structure comprising a first depth at a first portion of the engagement structure and a second, smaller depth at a second, laterally inward portion of the engagement structure. A carrier includes supports shaped, positioned, and configured to be positioned in the second portions of the engagement structures to secure the end of the substrate to the carrier.
US11968787B2 Metal nanowire networks and transparent conductive material
A method of forming a transparent electrically conductive film including depositing a dispersion of metal nanowires onto a substrate surface, delivering a solution including a fusing agent in a solvent onto the substrate surface, and drying the substrate surface after depositing the metal nanowires and delivering the fusing agent solution to fuse at least some of the metal nanowires into the transparent electrically conductive film comprising a fused metal nanowire network.
US11968784B2 Capacitor assembly
Capacitor assembly, comprising a printed circuit board comprising a first conductive trace and a second conductive trace, and a first row of capacitors comprising a plurality of surface mounted capacitor elements. Each of the plurality of surface mounted capacitor elements comprises a pair of outer electrodes, one of the pair being mounted to the first conductive trace and defining a first junction, and the other one being mounted to the second conductive trace defining a second junction. The first junction and the second junction define a first capacitor longitudinal axis. The first conductive trace has a first current flow direction with a first oblique angle relative to the first capacitor longitudinal axis.
US11968776B2 Method for mechanical packaging for modular energy system
Disclosed is a method of assembling a backplane connector subassembly for a module of a modular energy system. The backplane connector subassembly physically and electrically connects at least two modules stacked on top of one another. The method includes providing a back panel defining an inner surface, attaching a first support member to the inner surface of the back panel, attaching a second support member to the inner surface of the back panel, attaching the upstream connector to the back panel by sliding a first mating hole defined in the upstream connector onto the first support member, and attaching the downstream connector to the back panel by a sliding a second mating hole defined in the downstream connector onto the second support member. The first support member is configured to support an upstream connector. The second support member is configured to support a downstream connector.
US11968774B2 Compact motor-driven insulated electrostatic particle accelerator
According to some embodiments, an electrostatic particle accelerator may include an assembly having a motor and support plate; an acceleration tube; one or more stage assemblies each having an alternator coupled to a common drive shaft, a power supply coupled to one of the plurality of electrodes, and an opening to receive a portion of the acceleration tube; a pressure vessel configured to enclose the acceleration tube when the pressure vessel is fastened to the support plate; and a circulator configured to pump high pressure gas into the pressure vessel. The acceleration tube can include an ion source, an extraction assembly, and a plurality of tube segments each having a plurality of electrodes and one or more power connectors attached to one of the electrodes.
US11968770B2 System and method for generating and containing a plasma
A novel plasma generation and containment system includes a first electrode, a second electrode, a power source, and an electromagnet. The first electrode and the second electrode are electrically coupled via a wire to form an open circuit. The voltage is asserted on the open circuit to form a spark between the first electrode and the second electrode to form a closed circuit. Then, a current is asserted on the closed circuit to form a plasma between the first electrode and the second electrode. The electromagnet provides a magnetic field to contain and compress the plasma.
US11968766B2 Induction heating system and method for silicon steel core with self-adhesive coating
An induction heating system for a silicon steel core with a self-adhesive coating that includes an induction heating device having a columnar induction heating coil with a hollow cavity that carries out induction heating on a silicon steel plate at a medium frequency of 6-20 KHz. By rapid induction heating at a medium frequency, a silicon steel core with a self-adhesive coating can be rapidly cured, thereby greatly shortening the processing time, improving production efficiency, and facilitating automated operation in the production of a silicon steel core with a self-adhesive coating. The system also ensures the quality of the cured core products that can be widely applied in the field of the production of silicon steel cores with a self-adhesive coating.
US11968764B2 Light and system
A light includes a plurality of light-emitting elements; a first substrate having a first surface on which the light-emitting elements are arranged at predetermined intervals, a second surface, and an opening that connects the first surface and the second surface; a second substrate located facing the second surface of the first substrate and having a communication unit mounted thereon; and an antenna arranged on the second substrate, wherein in response to an on/off operation, the communication unit transmits information about the on/off operation to an external destination, and the antenna extends through the opening of the first substrate in a direction crossing the first surface of the first substrate.
US11968763B2 Solar lamps with radial elements
A solar-powered lamp is disclosed. The lamp includes a plurality of radiating extensions, each being formed from a plurality of flat panels that can fold relative to each other along lines between respective ones of the plurality of flat panels; and an electronics assembly, wherein the lamp is collapsible, and the flat panels for each of the radiating extensions fold relative to each other as the lamp is collapsed.
US11968762B2 Wall switch panel and light fitting
The present disclosure discloses a wall switch panel and a light fitting. The wall switch panel includes a touch panel, a micro-control module, and a wireless module. The touch panel has a first communication interface; the micro-control module has a second communication interface and a third communication interface, and the micro-control module is electrically connected with the first communication interface through the second communication interface; the wireless module has a fourth communication interface and is electrically connected with the third communication interface through the fourth communication interface.
US11968756B2 Communicating with and controlling load control systems
The network device may be configured to define or update a scene for controlling a zone in a certain area or location of a load control system. For example, the load control system may be installed in a residential home or building. At least one lighting control device that is configured to control a corresponding lighting load may be assigned to each of the one or more zones. The network device may be configured to display one or more graphical user interfaces that a user of the network device may interact with to define or update a scene. The network device may also be configured to display one or more graphical user interfaces that a user of the network device may interact with to define or update natural show functionality. After a scene and/or natural show have been configured, the may enabled or activated in response to a triggering event.
US11968751B2 Telecommunications apparatus and methods
A base station for transmitting system related information in a mobile telecommunications network. The base station is configured to transmit system information for the cell provided by the base station and to broadcast a version synchronisation signal, wherein the version synchronisation signal provides version information regarding the current version of the system information for the cell.
US11968749B2 Method for installing subscriber profile and electronic device therefor
Various embodiments relate to a method and an electronic device for installing a subscriber profile. The method includes obtaining network operator-related information. The method also includes identifying whether download of an embedded subscriber identity module (eSIM) profile is allowed based on the network operator-related information. The method further includes downloading the eSIM profile when download of the eSIM profile is allowed.
US11968747B2 Mobile carrier application registration
At a core system of a carrier, obtain, from a carrier application on a mobile device of a subscriber of the carrier, a registration request including a unique internet protocol address of the mobile device and a public key generated by the carrier application from an application certificate of the carrier application. Based on the unique internet protocol address, the core system accesses a database record to retrieve a unique application identifier corresponding to the unique internet protocol address of the mobile device. Send, from the core system of the carrier, to the carrier application on the mobile device of the subscriber of the carrier, a registration request response including the unique application identifier and the public key.
US11968745B2 Methods and systems of using a plurality of remote subscriber identification module profiles
The present invention discloses methods and systems for providing UICC/eUICC related response information to information requests at a cellular router. The method includes receiving an information request from a wireless communication module, and determining whether a response to the information request is cached. When the response information is not cached, forwarding the information request to a massive SIM apparatus (MSA). MSA will then respond to the information request. A response based on the MSA's response will then be sent to the wireless communication module for the information request. When the response information is cached, retrieve the response information and send it to the wireless communication module.
US11968741B2 Method and device for switching an IoT mode in wireless communication system
A method and device for a wireless communication system according to one embodiment of the present invention receive a radio resource control (RRC) connection release message and release an RRC connection on the basis of the RRC connection release message, wherein the RRC connection release message includes information about a target Internet of Things (IoT) mode, and the communication device can be switched from a source IoT mode to the target IoT mode on the basis of the information about the target IoT mode.
US11968740B2 Layer 1 reference signal received power reporting during a discontinuous reception operation
A base station may transmit a report mask indicating a transmission of a layer 1 reference signal received power (L1-RSRP) report limited to a time period when a discontinuous reception (DRX) timer is running for a wireless device. The base station may receive the L1-RSRP from the wireless device at a first time, in response to the DRX timer running at a predefined time period before the first time. The received L1-RSRP report may include an L1-RSRP value and a reference signal index associated with the L1-RSRP value. At second time, the base station may skip a reception of a configured L1-RSRP report transmission from the wireless device in response to the DRX timer not running at the predefined time period before the second time and the report mask.
US11968733B2 Providing a radio link failure indication
Apparatuses, methods, and systems are disclosed for providing a radio link failure indication. One method includes counting a number of consecutive discontinuous indications. The method includes comparing the number of consecutive discontinuous indications to a predetermined threshold. The method includes, in response to the number of consecutive discontinuous indications being greater than the predetermined threshold, providing a radio link failure indication.
US11968728B2 Method of configuring service data adaptation protocol entity and device
A method of configuring a Service Data Adaptation Protocol (SDAP) entity and a terminal device are provided, and the method includes: receiving configuration information, where the configuration information includes an identifier of a DRB to be configured, and a PDU session identifier corresponding to the DRB to be configured; configuring, according to the configuration information, the DRB to be configured and a target SDAP entity corresponding to the PDU session identifier.
US11968727B2 Permission-based controlling network architectures and systems, having cellular network components and elements modified to host permission controlling schemas designed to facilitate protocol mediated payment activities via cellular networks methods for use thereof
In some embodiments, the present disclosure provides a method includes: generating, by a session controlling Internet platform, a personalized Universal Resource Locator link (PURL), including: where the PURL is: communicatively coupled to the permission controlling schema and configured to be utilized to establish a peer-to-peer communication session between a sender computing device and a recipient computing device; where the PURL includes: a domain name associated with the session controlling Internet platform hosting a permission controlling schema, and at least one first identity linked to the recipient computing device; transmitting, by the session controlling Internet platform, the PURL to the recipient computing device; receiving, by the session controlling Internet platform, after the transmitting the PURL to the recipient computing device, a mobile originating communication, having data including: a multi-part multi-functional address signaling sequence, including: a MICRO band part, corresponding to a MICRO band parameter and a MACRO band part, corresponding to the MACRO band parameter, and at least one second identity; executing, by the session controlling Internet platform, based on the domain name and the MACRO band parameter, an activity between a first digital wallet associated with the at least one first identity and a second digital wallet associated with the at least one second identity after: the MICRO band part of the multi-part multi-functional address signaling sequence has been accepted by the cellular communications network and at least one portion of the data is confirmed to match an expected session record.
US11968726B2 Method and apparatus for random access on unlicensed spectrum, and storage medium
A method and apparatus for random access on an unlicensed spectrum, and a storage medium involve: a terminal acquiring a beacon frame sent by a WLAN AP working on n available spectrums for random access, n being a positive integer; the terminal selecting, according to channel indication information included in the beacon frame, a first available spectrum for random access from among the n available spectrums for random access; and the terminal initiating random access on the first available spectrum for random access.
US11968724B2 Transmission configuration indicator state determination for single frequency network physical downlink control channel
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, a configuration of a control resource set (CORESET), wherein the configuration includes an indication that the CORESET is a single frequency network (SFN) CORESET. The UE may determine one or more transmission configuration indicator (TCI) states for monitoring the SFN CORESET based at least in part on a determination that the UE has not received an activation command that indicates multiple TCI states to be activated. The UE may receive a physical downlink control channel (PDCCH) communication using the one or more TCI states determined for monitoring the SFN CORESET. Numerous other aspects are described.
US11968723B2 Method and apparatus for random access
A method for random access includes: generating configuration information related to a physical random access channel, the configuration information including information of correspondence between a preamble and a physical uplink shared channel (PUSCH) group, where the PUSCH group carries a first step request message in a two-step random access, and one or more preambles correspond to one PUSCH group; and sending the configuration information to user equipment (UE).
US11968720B2 Alternative two-step RACH procedure
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may perform an initial random access channel (RACH) attempt by transmitting, to a base station, an initial request message of an initial two-step RACH procedure; and perform an additional RACH attempt, using an alternative two-step RACH procedure, based at least in part on determining that an initial response message, corresponding to the initial request message, of the two-step RACH procedure is not received during an initial random access response window. Numerous other aspects are provided.
US11968717B2 Signaling in a high efficiency wireless network
A wireless device generating a High-Efficiency (HE) PHY Protocol Data Unit (PPDU) for transmission sets a Packet Extension Disambiguity bit of an HE Signal-A (HE-SIG-A) field of the HE PPDU based on respective durations of a packet extension of the HE PPDU and a signal extension of the HE PPDU. The wireless device may determine whether a relationship T P ⁢ E + ( 4 × ⌈ TXTIME - T S ⁢ E - 2 ⁢ 0 4 ⌉ - ( TXTIME - T S ⁢ E - 2 ⁢ 0 ) ) ≥ T S ⁢ Y ⁢ M is satisfied, where TPE is the duration of the packet extension, TXTIME is a transmission time of the HE PPDU, TSE is the duration of the signal extension, and TSYM is a duration of symbols in a data field of the HE PPDU. The wireless device may set the Packet Extension Disambiguity bit to one when the relationship is satisfied; and to zero when the relationship is not satisfied.
US11968711B2 Dual connectivity scheduling request for wireless network and wireless device
A wireless device may communicate with multiple base stations via different cell groups. A listen-before-talk (LBT) procedure may be performed. Based on a failure of the LBT procedure, a base station may be reconfigured.
US11968706B2 Uplink data transmission method and apparatus, device, and system
An uplink data transmission method includes: a first terminal transmits the uplink data of a first service type over a first uplink resource; the first terminal receives a scheduling indication transmitted by a network device, wherein the scheduling indication comprises the starting position and the scheduling period of semi-persistent scheduling; before the starting position, the first terminal stops transmitting the uplink data of the first service type; after the starting position, the first terminal transmits the uplink data of the first service type again according to the scheduling period. The first terminal determines the starting position of scheduling and the scheduling period according to the scheduling indication, and stops transmitting and performs transmission again according to the starting position.
US11968702B2 Dynamic RAT and layer management assignment for dual-capable IoT devices
A system and method of managing network resources is provided, in which a noise threshold for an access node is set, the access node being configured for communication in both of a first and a second communication mode; a noise parameter in a band of the first communication mode is monitored; a join request is received from a wireless device, the wireless device being configured for communication in both of the first and the second communication mode; the noise parameter is compared to the noise threshold; in response to a determination that the noise parameter does not exceed the noise threshold, the wireless device is assigned to the first communication mode; and in response to a determination that the noise parameter exceeds the noise threshold, the wireless device is assigned to the second communication mode.
US11968695B2 Communication device, wireless communication system, and resource selecting method
A communication device includes a processor that selects a first resource such that the first resource that is used to transmit data by the communication device does not overlap with a second resource that is used to transmit data by another communication device located in vicinity of the communication device and a transmitter that transmits the data by using the first resource selected by the processor.
US11968686B2 Enhanced user equipment channel state feedback capability with frequent reporting
A method of wireless communications by a user equipment (UE) includes decoding information received from a base station via a physical downlink shared channel (PDSCH). The UE determines whether to update channel state feedback based on the decoded information. The channel state feedback is updated based on the determination to generate updated channel state feedback. The updated channel state feedback is transmitted to the base station. The UE is configured to update the channel state feedback without an additional measurement of a channel state information reference signal (CSI-RS).
US11968678B2 UCI multiplexing with physical layer priority and LCH based prioritization
Methods and wireless communication systems are provided for uplink control information (UCI) multiplexing with physical layer (PHY) priority and logical channel (LCH) based prioritization.
US11968676B2 Uplink control information transmission method and terminal
An UCI transmission method includes: when UCI having different priorities is transmitted on the same target channel, encoding the UCI having different priorities respectively and then transmitting same on the target channel, wherein the priorities of the UCI are determined by information contained in target parameters of DCI and/or in UCI, the DCI being DCI corresponding to being used for indicating the transmission of the UCI.
US11968670B2 Physical uplink control channel (PUCCH) resource selection
This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for physical uplink control channel (PUCCH) resource configuration. In one aspect, a base station may schedule a user equipment (UE) for PUCCH transmission based on a time division orthogonal cover code (TD-OCC) or a set of TD-OCCs, a cyclic shift step size or a set of cyclic shift step sizes, a first symbol or a set of first symbols, or a cyclic shift set. The base station may distinguish communications from that UE based on the TD-OCC or set of TD-OCCs, the cyclic shift step size or set of cyclic shift step sizes, the first symbol or set of first symbols, or the cyclic shift set.
US11968668B2 Data transmission method and device
A data transmission method and a device are disclosed. The data transmission method includes: a first communications device receives first information sent by a second communications device. The first information is used to indicate one or more of transport block set information, maximum transport block quantity information, transport block information, and first combination set information. The first communications device determines, based on the first information, a quantity of transport blocks scheduled by using control information, and a HARQ process number corresponding to each transport block in the transport blocks scheduled by using the control information. The first communications device sends data to the second communications device based on the determined quantity of transport blocks and the determined HARQ process number corresponding to each transport block, or receives, based on the determined quantity of transport blocks and the determined HARQ process number corresponding to each transport block, data.
US11968661B2 Method of wireless communication, network device, and non-transitory computer readable storage medium
A method of wireless communication, a network device, and a non-transitory computer readable storage medium are provided. The method includes the following. A network device transmits first configuration information to a terminal device. The first configuration information is used by the terminal device to determine a basic parameter set used for transmitting a sidelink channel.
US11968658B2 Partitioning radio resources to enable neutral host operation for a radio access network
System, methods, and computer-readable media for a Neutral Host (NH) operation of a 5G radio, whereby a NH operator receives feedback from hosts and determines to partition Physical Resource Block (PRB) resources. Thus, a NH system is provided that enables a third-party to independently operate other channels, whereby individual physical random access channels (PRACH) are operated by independent hosts. The NH system is able to indicate partitioned resources to individual hosts, including PRACH definition and mutually exclusive set of PRBs partitioned between tenants. The hosts operating in the NH system may be operable to implement their own independent schedulers, incorporating host specific logic, that can be configured with the partitioned resources but which may further operate independently of each other.
US11968656B2 Dynamic control system for cellular camping and passive monitoring of LTE activity
A system for monitoring cellular communications including a passive sensor device, processors, and memory devices. The memory devices having instructions that cause the processors to identify active downlink channels using a first radio to monitor each channel in a cellular spectrum and store downlink channel information, including configuration data, for each of the identified active downlink channels. The processors identify active uplink channels using a second radio to monitor each channel in the cellular spectrum and store uplink channel information for each of the identified active uplink channels. The processors correlate one of the active uplink channels with a corresponding active downlink channel and tune a third radio to the active uplink channel using the configuration data for the corresponding active downlink channel. The processors also tune a fourth radio to the active downlink channel corresponding to the at least one active uplink channel using the corresponding configuration data.
US11968652B2 Signal transmission using plurality of APs
In a wireless local area network system including a plurality of types of access points (APs), a first type AP receives a trigger frame from a second type AP, wherein the trigger frame may include first information related to resource allocation for a first block acknowledgment (BA) frame transmitted by a station (STA) to the first type AP. The first type AP may transmit, to the STA, a physical protocol data unit (PPDU) including data for the STA and the first information. The first type AP may receive, from the STA, the first BA frame on the basis of the first information.
US11968651B2 Systems and methods for enabling and utilizing radar capability on a wireless communication
A base station may allocate wireless communication resources to configure a synthetic wireless communication signal for use as a radar signal. The synthetic wireless communication signal may be configured according to a wireless communication protocol of a wireless communication network that is associated with the base station. The base station may transmit, from an antenna and toward an area associated with the base station, the synthetic wireless communication signal. The base station may detect a reflected signal that is associated with the synthetic wireless communication signal. The base station may process the reflected signal to generate radar data; and perform an action associated with the radar data and the area.
US11968648B2 Apparatus and method for efficiently transceiving PSFCH for V2X communication in wireless communication system
An operating method of a terminal configured to perform vehicle-to-everything (V2X) communication in a wireless communication system, including signaling a maximum physical sidelink feedback channel (PSFCH) receiving capability to a base station; and receiving a wireless signal transmitted from the base station based on the maximum PSFCH receiving capability, wherein the maximum PSFCH receiving capability is a maximum number of PSFCHs receivable during one time transmission interval (TTI).
US11968645B2 System and method of determining paging occasions for transmitting and receiving paging
A communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for Internet of things (IoT) are provided. The t disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure provides a method and an apparatus for determining paging occasions (PO).
US11968634B2 Synchronization signal block (SSB) in full-duplex
Methods related to wireless communication systems and transmission and/or reception of synchronization signal block (SSB) transmissions are provided. In some scenarios, communications may occur in one or more full-duplex slots. For example, a wireless communication device receives a synchronization signal block (SSB) transmission schedule. The SSB transmission schedule at least partially overlapping with an uplink (UL) frequency portion of a full-duplex slot. The wireless communication device receives one or more SSBs, where the one or more SSBs are received in at least a slot different than the full-duplex slot or in a DL frequency portion of the full-duplex slot. Other features are also claimed and described.
US11968630B2 Electronic device having slidable structure
A portable electronic device is provided. The portable electronic device includes a housing, a slider unit having an inlet portion configured to retract into the housing, a flexible display, a first antenna, a wireless communication, a state detection sensor, a first grip sensor, a processor, and a memory, processor performs recognizing that the state of the slider unit is changed from first to second state, correcting a capacitance value calculated using the first grip sensor as a correction value using an offset value corresponding to the second state, and a power back-off that lowers the power of a RF signal to be output from the wireless communication circuit to the first antenna using a power back-off value corresponding to the second state when the correction value is equal to or greater than a threshold value corresponding to the second state.
US11968624B2 Power saving operation in carrier aggregation
A wireless device includes one or more processors and memory storing instructions that, when executed by the one or more processors, cause the wireless device to transmit, to a base station, a radio resource control (RRC) message including information of radio access capabilities of the wireless device, wherein the information, per frequency band, includes a first parameter indicating whether the wireless device supports skipping physical downlink control channel (PDCCH) monitoring for power saving operations and a second parameter indicating whether the wireless device supports switching PDCCH monitoring among search space groups (SSGs) for the power saving operations.
US11968617B2 Facilitation of radio access neighbor relationships for 5G or other next generation network
Automatic neighbor relationships (ANR) can be implemented within a radio access network intelligent controller (RIC), which receives load information from network nodes and user equipment measurements from user equipment. The RIC can create and maintain real-time load information and leverage slicing knowledge of neighbor cells during mobility to direct the user equipment to various network slices. Thus, an enhanced radio access network (RAN) neighbor relationship that utilizes slicing information can provide slice level RAN neighbor visibility on top of physical ANR relationships to enable enhancements for mobility management optimization.
US11968616B2 Method and apparatus for discovering and selecting network providing connectivity for provisioning user subscription data
A method and apparatus for discovering and selecting a network that provides connectivity for transmitting user subscription data is provided. A user equipment (UE) in a wireless communication system includes a transceiver and at least one processor configured to identify preconfigured first information comprising a first list, the first list comprising at least one identifier (ID) of at least one network group providing an initial access to a non-public network (NPN), receive, from at least one base station via the transceiver, second information comprising at least one second list, the at least one second list comprising at least one ID of at least one network group which is supported by the at least one base station and provides an initial access to the NPN, and select a network to be initially accessed from a network group corresponding to at least one ID included in the first list and the at least one second list, based on the first information and the second information.
US11968614B2 Apparatuses and methods for handling access type restriction information
A User Equipment (UE) including a wireless transceiver and a controller is provided. The controller obtains information indicating that the UE is not allowed to access a 3GPP core network over which one or both or none of the 3GPP access network and the non-3GPP access network. Also, the controller refrains the UE from accessing the 3GPP core network over the indicated one or both of the 3GPP access network and the non-3GPP access network in response to the information indicating that the UE is not allowed to access the 3GPP core network over one or both of the 3GPP access network and the non-3GPP access network.
US11968611B2 Security system cellular communication
In one implementation, a wireless security system premises gateway component includes a first local area wireless communication component adapted to communicate wirelessly with plural wireless security system sensors distributed at a premises; a second local area wireless communication component adapted to communicate wirelessly with a general purpose mobile communications device; a communications interface component adapted to communicate with a wide area communications network that is located remotely of the premises; a security system controller component adapted to communicate with the general purpose mobile communications device to provide state information regarding the security system and to provide control inputs to the security system; and a single gateway housing configured and sized to house the first local area wireless communication component, the second local area wireless communication component, the communications interface component, and the security system controller.
US11968608B2 System and method for demarkating smart areas
A method, system and computer readable media for detecting entry of an IoT pack into a geofenced location. The method may begin by broadcasting a Bluetooth inquiry message from a Bluetooth radio that forms a part of an IoT pack. Upon receipt of one or more responses to the inquiry message a Bluetooth radio that forms a part of a given beacon used to demark a geofenced location, the IoT pack energizes an ultra wide band radio that forms a part of the IoT pack and begins sending and receiving ultra wide band signals to an ultra wide band radios that form a part of the given beacon. Ranging information is calculated from the IoT pack to the one or more beacons on the basis of the received ultra wide band signals, which is analyzed to determine the location of the IoT pack relative to the geofenced location.
US11968602B2 Device, system and method for synchronizing of data from multiple sensors
In an embodiment, a device comprises a memory, which, in operation, stores data samples associated with a plurality of data sensors, and circuitry, coupled to the memory, wherein the circuitry, in operation, generates synchronized output data sets associated with the plurality of data sensors. Generating a synchronized output data set includes: determining a reference sample associated with a sensor of the plurality of sensors; verifying a timing validity of a data sample associated with another sensor of the plurality of sensors; identifying a closest-in-time data sample associated with the another sensor of the plurality of sensors with respect to the reference sample; and generating the synchronized output data set based on interpolation.
US11968600B2 Group addressed traffic transmission method applicable to plurality of links and apparatus
This application is applicable to a group addressed traffic transmission method applicable to a plurality of links and an apparatus. In the method, group addressed traffic indication information is used to indicate whether each AP or an AP other than a first AP in an AP MLD has group addressed traffic; or group addressed traffic indication information is used to indicate whether each AP or an AP other than a first AP in an AP MLD and each AP or an AP other than a non-transmitted AP in an AP MLD in which the non-transmitted AP in a multiple BSSID set in which the first AP is located have group addressed traffic. This application is applied to a wireless local area network system that supports an IEEE 802.11ax next-generation Wi-Fi EHT protocol, for example, an 802.11 series protocol such as 802.11be.
US11968598B2 Mobile communication device and non-transitory computer readable storage medium for thermostatic control
A mobile communication devices operates to: generate first control data to control an auxiliary device coupled to one of a plurality of home automation devices, wherein the plurality of home automation devices includes a thermostat, wherein the plurality of auxiliary devices includes a heat and cooling system, and wherein the thermostat is configured to control the heating and cooling system; and generate a task to control one or more of the plurality of home automation devices based on a log of operations of the one or more of the plurality of home automation devices that is generated over time.
US11968597B2 Systems and methods for multicarrier phase-based localization
A method for calculating a time-of-arrival of a multicarrier uplink signal includes: accessing a multicarrier reference signal including a subcarrier reference signal for each subcarrier frequency in a set of subcarrier frequencies; receiving the multicarrier uplink signal transmitted from a user device, the multicarrier uplink signal including a subcarrier uplink signal for each subcarrier frequency in the set of subcarrier frequencies; for each subcarrier frequency in the set of subcarrier frequencies, calculating a phase difference, in a set of phase differences, between the subcarrier reference signal for the subcarrier frequency and a subcarrier uplink signal for the subcarrier frequency; calculating a time-of-arrival of the multicarrier uplink signal at the transceiver based on the set of adjusted phase differences; and transmitting the time-of-arrival of the multicarrier uplink signal to a remote server.
US11968593B2 Wireless communication network management for user devices based on real time mapping
An apparatus for providing wireless communication between an RF communication device and remotely located RF base station devices or RF repeater devices to establish a wireless connection with a wireless carrier authorized to communicate with one or more wireless user devices (UEs) in communication with the RF communication device. The RF communication devices may employ separate wireless communication channels to communicate with one or more remote RF base station devices, remote RF repeater devices, remote network management applications, and local UEs. An RF communication device may employ a map to select a currently available RF base station device or an RF repeater device to establish a wireless connection between an authorized wireless carrier and the one or more local UEs in communication with the RF communication device.
US11968592B2 Position determination system, position determination apparatus, position determination method, position determination program, and computer-readable storage medium and storage device
A personal portable terminal includes a transmitter that transmits a position determination signal to be used for position determination to a position determination device, and a controller that controls the transmitter. The position determination apparatus includes a plurality of first and second receivers that are arranged at different first and second positions which are spaced at first and second distances away from the personal portable terminal, respectively, to receive the position determination signal transmitted by the transmitter, and a calculator that determines the position of the personal portable terminal based on a difference between an intensity of the position determination signal that is received by the first receivers and an intensity of the position determination signal that is received by the second receivers. The second distance is greater than the first distance.
US11968587B2 Mobility management method, radio access network, terminal and computer storage medium
Disclosed are a mobility management method, a radio access network, a terminal and a computer storage medium. The method includes: sending, to a terminal, a configuration message, and the terminal reports, according to the configuration message, neighbor cell signal strength or terminal position information; and after a measurement report, which is reported by the terminal and includes the neighbor cell signal strength or the terminal position information, has been received, according to the measurement report and position information of an NG-RAN, determining whether a specified condition allowing the terminal to carry out neighbor cell handover is satisfied, and if so, sending a cell handover message to the terminal, and the terminal is handed over from the current cell to a target cell, and the specified condition is a condition allowing the terminal to carry out neighbor cell handover.
US11968581B2 Fast secure handover
Because of the line-of-sight character of optical wireless communication and a limited field-of-view of optical receivers, the coverage of an access point and the overlapping coverage area of adjacent access points in an optical system are smaller as compared to a RF system. It turns more challenging to support an end point (110) to roam securely in an optical multi-cell wireless communication network. To speed up the derivation of a new pairwise transient key with a new access point during a handover procedure, the end point of this invention comprises a controller (118) that is configured to act as a second supplicant (1181), on behalf of a first supplicant (1186) comprised in a host processor (1185), to communicate with an authenticator to establish a new pairwise transient key for the end point (110) and a candidate access point, and an active pairwise transient key with the currently associated access point is used to secure the communication for new key derivation.
US11968580B2 Reflective QoS flow characteristic-based communications method and apparatus
This application provides a reflective QoS flow characteristic-based communications method and apparatus. In the method, an access-network network element sends first information to a core-network network element, where the first information is used to indicate whether a data packet has a reflective QoS flow characteristic; and the access-network network element determines, based on the first information, whether there is a need to send a QoS flow identifier to a terminal. In this way, signaling overheads are reduced.
US11968578B2 Techniques for associating integrated access and backhaul (IAB) nodes with different upstream nodes
Aspects described herein relate to receiving, by a mobile termination (MT) function of an integrated access and backhaul (IAB) node, a first indication to migrate from a first IAB donor node associated with a first cell group and a first central unit (CU) to a second IAB donor node associated with a second cell group and a second CU, performing, by the IAB node and based at least in part on receiving the first indication, a first random access procedure to connect to the second cell group associated with the second IAB donor node, establishing, by the IAB node in addition to a first distributed unit (DU) function of the IAB node that serves a third cell group and based on performing the first random access procedure, a second DU function that serves a fourth cell group.
US11968575B2 Data transmission method, communication apparatus, and communication system
The disclosure provides data transmission methods and apparatuses. One example method includes when the terminal device needs to perform the cross-network movement, the terminal device sends a message to a network element of a network accessed by the terminal device, to notify that the terminal device is to perform the cross-network movement from a source network to a target network. Therefore, during the movement of the terminal device, a network side pauses transmission of user plane data of the terminal device, and buffers data that is not sent before the terminal device performs the cross-network movement. After accessing the target network, the network side sends the buffered data to the terminal device.
US11968572B1 Method and apparatus for managing cellular network
Disclosed is a method for managing a cellular network that includes receiving information about a plurality of coverage cells in the cellular network and location coordinates of each coverage cell; generating a triangulation diagram corresponding to the location coordinates of each coverage cell; identifying for a target mapped cell, corresponding to a target coverage cell, neighbouring mapped cells having a shared boundary in the triangulation diagram; determining a length of the shared boundary between the target mapped cell and each one of the neighbouring mapped cells; assigning a ranking to each one of the neighbouring mapped cells based on the corresponding length of the shared boundary with the target mapped cell; and generating a selected neighbour list for the target coverage cell based on the ranking of the corresponding neighbouring mapped cells.
US11968570B2 Techniques for handovers in the presence of directional wireless beams
Techniques are disclosed for handover of a user equipment (UE) from a serving base station to a target base station. A target base station may use one or more directional beams to establish wireless communication links with UEs within a coverage area of the target base station. Directional beams may create a narrow-beam, high-bandwidth connection with a UE in a limited geographic area. Handover procedures include some latency between when a target base station dedicates resources to a UE and when the UE executes a communication via those dedicated resources. To compensate for latencies in a handover procedure and for the geographic limitations of directional beams, a target base station may assign multiple directional beams to the UE during a handover procedure. Each directional beam may be associated with access parameters used by the UE to generate messages (e.g., a RACH message) during the handover procedure.
US11968563B2 Inter-system and event-triggered mobility load balancing
Methods, systems, and devices for wireless communications are described. Some wireless communications system may utilize an inter-system information report message (e.g., a self-organizing network (SON) information report message) to support inter-system mobility load balancing (MLB). For example, a first node, operating in accordance with a first radio access technology (RAT), may receive an information report message from a second node operating in accordance with a second RAT. The information report message may include a periodic load reporting request information element (IE) or an event-triggered load reporting request IE. In response, the first node may determine a traffic load based on the load reporting request and transmit, to the second node, an information report message which includes one or more IEs for reporting the determined traffic load. The exchange of the load information via the IEs may enable for MLB between nodes of different RAT.
US11968561B2 Dynamic service aware bandwidth reporting and messaging for mobility low latency transport
An O-DU is configured to facilitate, in a 5G wireless communication system having a DOCSIS xhaul (fronthaul, midhaul, or backhaul) transport system, pipelined 5G and DOCSIS latency. The O-DU is configured to receive a slice-, device-, and service-aware buffer status report (SDSABSR) indicating a UE is requesting an uplink grant for data transmission in the 5G wireless communication system; generate, based on the SDSABSR, a slice-, device-, and service-aware bandwidth reporting (SDSABR) trigger for a CMTS; and provide to the CMTS the SDSABR trigger to cause the CMTS to make QoS and resource granting decisions relative other requests from other devices in response to the SDSABR trigger and before receiving the data transmission.
US11968559B2 Apparatus and method for 5G quality of service indicator management
A device to host a service producer in a 5G system (or 5G system architecture), a method to be performed at the device, and a non-transitory storage device storing instructions to be executed at the device. The method includes: decoding a request from a service consumer to manage one or more 5G quality of service (QoS) indicators (5QIs), each 5QI including a 5QI value and corresponding 5QI characteristics; configuring one or more network functions (NFs) of the 5GS with the 5QIs based on the request; and encoding for transmission to the service consumer a message including a result of managing the one or more 5QIs.
US11968555B2 Method of transmitting uplink signals, and device therefor
In the present disclosure, a UE receives configuration information regarding a measurement gap (MG); transmits a MG skip indication associated with the MG; and transmits uplink signals during the MG.
US11968550B2 Control channel overlap handling for systems with large subcarrier spacing
Aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for applying a beam switch interruption time across one or more active component carriers. In some cases a UE may be able to detect an actual overlap condition in which two physical downlink control channels (PDCCHs) monitoring occasions with different beam parameters overlap in time or a soft overlap condition in which a distance between the two PDCCH monitoring occasions in time is less than a threshold value; and to apply a prioritization rule to determine which of the PDCCH monitoring occasions to monitor for PDCCHs in response to detect the actual overlap or a soft overlap (e.g., almost immediately in contact in time or the gap is very small compared to the slot size).
US11968549B2 Information determination method and signal receiving method and apparatus
Provided are an information determination method and apparatus, a signal reception method and apparatus and a signal transmission method and apparatus. The information determination method includes determining quasi-co-location reference signal information about an aperiodic measurement reference signal resource according to at least one of a relationship between a first threshold and a time interval, whether an intersection is null, or a time offset or a predetermined rule.
US11968547B2 Method and apparatus for beamforming control in a wireless communication network
A base station or other network node configures a network transmission in dependence on a directional scanning reception ability of a wireless communication device targeted by the transmission. An example transmission configuration is selecting or restricting which Transmission/Reception Point to use for the transmission or selecting or restricting the beamforming configuration to use for the transmission. The device complements operations in the wireless communication network by indicating its directional scanning reception ability in initial signaling, such as used for random access, or in Radio Resource Control signaling, or both.
US11968546B2 Beam coverage assessment for channel access
A method for wireless communication includes a first wireless communication device receiving, from a second wireless communication device, one or more signals for each of a plurality of candidate sensing beams and a transmission beam. The method also includes determining, for each of the plurality of candidate sensing beams based on at least one of the one or more signals for the respective candidate sensing beam, a first signal measurement. The method also includes determining, based on at least one of the one or more signals for the transmission beam, a second signal measurement with respect to a direction of the transmission beam, and determining, for each of the plurality of candidate sensing beams based on the respective first signal measurement and the second signal measurement, beam coverage information with respect to the transmission beam direction.
US11968545B2 User equipment and communication method
A user equipment includes a receiving unit that receives a reference signal from a secondary cell; a transmitting unit that transmits a result of a measurement of the reference signal; and a control unit that selects, when the secondary cell is deactivated after the transmitting unit transmits the result of the measurement and the secondary cell is reactivated, and when a time interval from a timing at which the transmitting unit transmits the result of the measurement until a timing at which the secondary cell is reactivated is within a predetermined time interval, a receiving beam that is applied to the secondary cell upon transmitting the result of the measurement by the transmitting unit, as a receiving beam to be applied to the reactivated secondary cell.
US11968543B2 Methods and apparatus for dynamic control and utilization of quasi-licensed wireless spectrum
Methods and apparatus for providing quasi-licensed spectrum access within an area or venue. In one embodiment, the quasi-licensed spectrum utilizes 3.5 GHz CBRS (Citizens Broadband Radio Service) spectrum allocated by a Federal or commercial SAS (Spectrum Access System) to a managed content delivery network that includes one or more wireless access nodes (e.g., CBSDs and APs) in data communication with a controller. In one variant, the controller dynamically allocates (i) spectrum within the area or venue within CBRS bands, and (ii) MSO users or subscribers to CBRS bands or WLAN (e.g., public ISM) bands in to manage interference between the coexisting networks, and maximize user experience. In another variant, the controller cooperates with a provisioning server to implement a client device application program or “app” on MSO user or subscriber client devices which enables inter-RAT access.
US11968542B2 Shared channel remapping in a multiple radio access technology co-existence scenario
A wireless device (WD), network node and methods are provided for rate matching using dynamically indicated reference signals in a co-carrier co-existence scenario. According to one aspect, a method in a network node includes determining a physical downlink shared channel (PDSCH) resource element (RE) mapping for a plurality of aperiodic zero power reference signal (ZP-RS) resources. The method also includes transmitting to a first wireless device (WD) configured to operate according to a first radio access technology (RAT), a first indication of first aperiodic ZP-RS resources of the plurality of aperiodic ZP-RS resources to be excluded during a PDSCH RE mapping by the first WD to avoid a conflict with second aperiodic ZP-RS resources indicated to a second WD configured to operate according to a second RAT.
US11968541B2 Spectrum sharing with deep reinforcement learning (RL)
A method of wireless communication performed by a first transmission device includes determining a set of spectrum sharing parameters based on sensing performed during a sensing period of a current time slot in a fixed contention based spectrum sharing system. The first transmission device shares a spectrum with a second transmission device. The method also includes determining, at a first artificial neural network of the first transmission device, a transmission device action, and/or a transmission parameter in response to receiving the set of spectrum sharing parameters. The method further includes transmitting, from the first transmission device, to a first receiving device during a data transmission phase of the current time slot based on the transmission device action and/or the transmission parameter.
US11968538B1 Access controlling network architectures and systems, having cellular network components and elements modified to host access controlling schemas designed to transform and/or facilitate cellular communication signals in accordance with novel cellular communications protocols with multi-part multi-functional address signaling, and methods for use thereof
In some embodiments, an exemplary access controlling network architecture may include: a computing device, configured to: receive application program instruction to display an access controller interface element and a multi-part multi-functional access control, where the access controller interface element is: communicatively coupled to a cellular network hosted access controlling schema and operationally linked to at least one access-restricted digital resource; where the multi-part multi-functional access control sequence includes: a symbol, an access code, and a particular access control digital key; transmit an access request having: the multi-part multi-functional access control sequence and an identity linked to the computing device; receive, in response to the access request, a program instruction to unlock the at least one access-restricted digital resource for accessing via the computing device after the access code has been accepted by the cellular network hosted access controlling schema and the particular access control digital key matches an expected access control digital key.
US11968537B2 Methods and apparatuses for managing compromised communication devices in a communication network
A communication network (10) provides communicative coupling between potentially large populations of Internet-of-Things (IoT) devices (12) and/or other types of communication devices (12) and one or more Application Servers (ASs) (14) that are affiliated with respective ones of the communication devices (12). One or more network functions (30, 58) in the communication network (10) are operative to determine that any given one of the communication devices (12) is compromised, or that multiple such devices (12) are compromised, and provide for management of such devices (12) within the network (10) as “compromised” devices (12). Aspects of compromised-device management include forcing re-registration of such devices (12), for quarantining them in one or more quarantine network slices (54), and recovering quarantined devices (12) after remediation of the compromise. Recovery operations include forcing re-registration of devices (12) being recovered, for migration back to their normal or regular network slice(s) (50).
US11968523B2 Secure channel formation using embedded subscriber information module (ESIM)
Briefly, example methods, apparatuses, and/or articles of manufacture may be implemented, in whole or in part, to form a secure channel, such as between or among a communications device, a client computing resource, and/or an identity verifier. In particular embodiments, a method may include recognizing via a subscriber identifier, a known communications device within a communications network. The method may additionally include issuing an eSIM to the communications device via the communications network in response to recognizing the communications device and relating the eSIM to the subscriber identifier of the communications device. The method may further include, responsive to receipt of one or more signals from a client computing resource, utilizing encryption provided by the eSIM to form a secure channel between or among the communications device and an identity verifier.
US11968520B2 Efficient spatially-heterogeneous audio elements for virtual reality
In one aspect, there is a method for rendering a spatially-heterogeneous audio element. In some embodiments, the method includes obtaining two or more audio signals representing the spatially-heterogeneous audio element, wherein a combination of the audio signals provides a spatial image of the spatially-heterogeneous audio element. The method also includes obtaining metadata associated with the spatially-heterogeneous audio element, the metadata comprising spatial extent information indicating a spatial extent of the audio element. The method further includes rendering the audio element using: i) the spatial extent information and ii) location information indicating a position (e.g. virtual position) and/or an orientation of the user relative to the audio element.
US11968517B2 Systems and methods for providing augmented audio
A system for providing augmented audio to users in a vehicle, comprising: a plurality of speakers disposed in a perimeter of a cabin of the vehicle; and a controller configured to receive a first audio signal and a second audio signal, to drive the plurality of speakers in accordance with a first array configuration such that a bass content of the first audio signal is produced in a first listening zone within the vehicle cabin, and to drive the plurality of speakers in accordance with a second array configuration such that a bass content of the second audio signal is produced in a first listening zone within the vehicle cabin, wherein in the first listening zone a magnitude of the first bass content is greater than a magnitude of the second bass content and in the second listening zone the magnitude of the second bass content is greater than the magnitude of the first bass content.
US11968515B2 Multifunctional sounding device
The present invention provides a multifunctional sounding device including a housing, a first vibration system, a second vibration system, a magnetic circuit system, an elastic component and a flexible circuit board. The elastic component includes a deformation part fixed to the second vibration system and an installation part extended from both ends of the deformation part and fixed to the housing. The second vibration system is suspended in the containment cavity through the elastic component. The flexible circuit board is connected with the elastic component, so that the vibration of the flexible circuit board is coupled with the vibration of the elastic component. Therefore, the damping of the elastic component is reduced, the force received by the elastic component during vibration is reduced, and the service life of the elastic component is extended.
US11968512B2 Speaker devices with dual-transducers
In an example, a speaker device may include a first transducer and a second transducer. The first transducer may include a first diaphragm, a first magnetic circuit, and a first voice coil disposed in a magnetic gap of the first magnetic circuit to cause vibration of the first diaphragm. The second transducer may include a second diaphragm, a second magnet circuit, and a second voice coil disposed in a magnetic gap of the second magnetic circuit to cause vibration of the second diaphragm. Further, the speaker device may include a magnetic plate having a first surface coupled to the first transducer and a second surface coupled to the second transducer. The first surface is opposite to the second surface.
US11968511B2 Loudspeaker and loudspeaker device
This disclosure provides a loudspeaker, including a first basket; a second basket; a cone paper enclosing an accommodating cavity with openings at both ends, the openings at both ends of the cone paper being respectively provided with the first basket and the second basket; a magnetic circuit structure located in the accommodating cavity; and a voice coil assembly located in the accommodating cavity, installed between the magnetic circuit structure and an inner wall of the accommodating cavity of the cone paper, and connected to the inner wall of the accommodating cavity of the cone paper, the voice coil assembly being configured to move under an action of a magnetic field of the magnetic circuit structure to drive the cone paper to vibrate. This disclosure further provides a loudspeaker device.
US11968510B2 Audio transducers
The invention relates to audio transducers, such as loudspeaker, microphones and the like, and includes improvements in or relating to: audio transducer diaphragm structures and assemblies, audio transducer mounting systems; audio transducer diaphragm suspension systems, personal audio devices incorporating the same and any combination thereof. The embodiments of the invention include linear action and rotational action transducers. For both types of transducer, rigid and composite diaphragm constructions and unsupported diaphragm periphery designs are described. Systems and methods for mounting the transducer to a housing, such as an enclosure or baffle are also described. Furthermore, hinge systems including: rigid contact hinge systems and flexible hinge systems are also disclosed for various rotational action transducer embodiments. Various applications and implementations are described and envisaged for the audio transducer embodiments including, for example, personal audio devices such as headphones, earphones and the like.
US11968509B2 Speaker
A speaker having a support structure having a bracket, and a vibration structure having a bend ring. The bend ring comprises an arc portion and an outer brim connected to the bracket. The outer brim of the bend ring extends downwardly to abut and connect to an outer brim of the top of the bracket, and the outer brim of the bend ring does not exceed the outermost end of the arc portion in the radial direction. The effective vibration area of a speaker is increased by using the above structure, so that the sensitivity of the speaker is improved.
US11968508B2 Electroacoustic transducer
An electroacoustic transducer includes a diaphragm, a tubular first sliding component which surrounds an outer peripheral portion of the diaphragm, a ring-shaped second sliding component which is attached to an outer rim of the diaphragm and slides against an inner peripheral surface of the first sliding component, and a first low-friction membrane interposed between the inner peripheral surface of the first sliding component and an outer peripheral surface of the second sliding component. The first low-friction membrane includes: a swollen body which includes a first polymer chain and a plurality of second polymer chains which branch from the first polymer chain as side chains; and a grease which permeates the second polymer chains.
US11968507B2 Speaker having first diaphragm, second diaphragm with different stiffness from first diaphragm, and driver located in through hole of first diaphragm
One of the main objects of the present invention is to provide a speaker with optimized overall acoustic performance. To achieve the above-mentioned object, the present invention provides a speaker including: a base with an accommodation cavity; a vibration sounding assembly accommodated in the accommodation cavity, including a first diaphragm and a second diaphragm, and a driver fixed to the first diaphragm for driving the first diaphragm and the second diaphragm to vibrate and produce sound. The second diaphragm stacks on the first diaphragm, and a stiffness of the second diaphragm is different from a stiffness of the first diaphragm.
US11968506B1 Speakers
Embodiments of the present disclosure provide a speaker. The speaker may include a diaphragm; a magnetic circuit component; and a coil connected to the diaphragm, at least part of the coil being arranged in a magnetic gap formed by the magnetic circuit component, and the coil driving the diaphragm to vibrate to generate sound after the coil being energized. The diaphragm may include a main-body region and a folded-ring region surrounding the main-body region, the main-body region may include a first inclined section and a first connecting section connected to the coil, the first inclined section may be attached to a portion of the folded-ring region, and the first inclined section may be tilted in a direction away from the coil with respect to the first connecting section.
US11968499B2 Hearing aid and a method of operating a hearing aid
A method (300) of operating a hearing aid with a low delay beam former and a hearing aid (200, 500).
US11968495B1 Techniques for loudspeaker constrained acoustic modulator (CAM)
A loudspeaker is provided. The loudspeaker includes an enclosure including an opening, a driver, disposed at the opening in the enclosure, which is configured to be electrically driven. and a constrained acoustic modulator (CAM), disposed at the enclosure, which is not configured to be electrically driven. The CAM is configured to tune the enclosure without the CAM substantially radiating audible sound.
US11968492B2 Earphone
Described herein is an earphone including an ear hook portion and an earphone portion, the ear hook portion is provided with a first magnetic attraction member, the earphone portion is provided with a second magnetic attraction member, and the second magnetic attraction member attracts and cooperates with the first magnetic attraction member to connect the earphone portion with the ear hook portion; a heart rate detection module, the heart rate detection module is arranged on the ear hook portion and/or earphone portion.
US11968488B2 Mic structure and electronic device including the same
An electronic device according to various embodiments may include: a housing, an acoustic hole formed in a first direction of the housing, an instrument installed in the housing in a second direction perpendicular to the first direction, a mic, and a mic holder including a body installed in the housing, a seat formed in the body part to receive the mic, a first opening formed in one surface of the body and connected to the seat, a second opening formed in another surface of the body, and a third opening formed in the body and connected to the acoustic hole. As the second opening of the mic holder is closed by an instrument of the electronic device closely attached to the other surface of the body part, an acoustic channel in which a sound introduced into the third opening is delivered to a mic hole of the mic may be formed.
US11968487B2 Adapters for microphones and combinations thereof
A microphone assembly can include a form-factor adapter housing including an interface opening and an external acoustic port, and an internal microphone assembly disposed at least partially within the adapter housing. The internal microphone assembly can include an internal housing having an internal acoustic port and electrical interface contacts, a microelectromechanical systems (MEMS) motor disposed in the internal housing, and an integrated circuit disposed in the internal housing, the integrated circuit electrically coupled to the MEMS motor and to the electrical interface contacts. The assembly can include an adapter interface located at the interface opening and comprising external host device interface contacts electrically coupled to the electrical interface contacts, the external host device interface contacts exposed to an exterior of the microphone assembly. The internal acoustic port can be acoustically coupled to the external acoustic port.
US11968484B2 Information management system, and method for device registration of measuring device and information terminal
In an information management system according to the present invention, a measuring device including an output means including an oscillation device capable of generating ultrasonic waves causes the oscillation device to generate ultrasonic waves including identification information enabling the measuring device to be identified. An information terminal including a microphone capable of detecting the ultrasonic waves acquires the identification information from the ultrasonic waves via the microphone. The information terminal is caused to display the measuring device for which the identification information has been acquired. In a case where the information terminal receives an input indicating that the displayed measuring device is to be device-registered, the measuring device is device-registered on the information terminal.
US11968482B2 Method for displaying dynamic image and terminal
Embodiments of this application relate to the field of terminal technologies, and describe a method for displaying a dynamic image and a terminal, which resolve a problem that power consumption of a terminal caused by an existing method in which three-dimensional real-time rendering is used is relatively high. The method may be applied to a terminal, and can includes obtaining, from a video file based on a preset factor, a plurality of pieces of image frame data in a one-to-one correspondence to a plurality of image frames. The method may also include decoding the plurality of pieces of image frame data, to obtain the plurality of image frames. Furthermore, the method can include successively displaying the plurality of image frames obtained through the decoding, to present the dynamic image.
US11968473B2 Wireless transmission controller device for high-speed, large-capacity transmission
A wireless transmission controller device is proposed. The device includes: a signal transmitter configured to receive an image signal input from a USB Type-C or a DP port, which are connected to an image storage device, convert the received image signal into a form of a high-speed serial signal, and wirelessly transmits the converted image signal to a signal receiver by ultra-high frequency communication; and the signal receiver configured to receive a high-speed serial signal from the signal transmitter, undergo a conversion process, and transmit the image signal to an image display device such as a monitor or a smartphone connected to the DP port, wherein, through making the USB Type-C or the Display Port to be wireless, high-speed wireless transmission in real time for a video is possible without a wired cable connection.
US11968472B2 Image pipeline processing method and device
Disclosed are an image processing method and device using a line-wise operation. The image processing device, according to one embodiment, comprises: a receiver for receiving an image; at least one first line buffer for outputting the image into a line-wise image line; a first convolution operator for generating a feature map by performing a convolution operation on the basis of the output from the first line buffer; and a feature map processor for storing the output from the first convolution operator in units of at least one line, and processing so as to output the feature map stored in units of at least one line into a two-dimensional form, wherein at least one convolution operation operates in the form of a pipeline.
US11968471B2 Sliding window for image keypoint detection and descriptor generation
Embodiments relate to extracting features from images, such as by identifying keypoints and generating keypoint descriptors of the keypoints. An apparatus includes a pyramid image generator circuit, a keypoint descriptor generator circuit, and a pyramid image buffer. The pyramid image generator circuit generates an image pyramid from an input image. The keypoint descriptor generator circuit processes the pyramid images for keypoint descriptor generation. The pyramid image buffer stores different portions of the pyramid images generated by the pyramid image generator circuit at different times and provides the stored portions of the pyramid images to the keypoint descriptor generator circuit for keypoint descriptor generation. When first portions of the pyramid images are no longer needed for the keypoint descriptor generation, the first portions are removed from the pyramid image buffer to provide space for second portions of the pyramid images that are needed for the keypoint descriptor generation.
US11968469B2 Computing apparatus, image capturing apparatus, control method, and storage medium
An apparatus comprises a circuitry, a temporary memory and a permanent memory storing necessary information for executing each of a plurality types of processing. The apparatus receives a switching instruction and switches processing executed by the circuitry by varying the necessary information in response to reception of the instruction. The information is read out and loaded into a first region of the temporary memory. If the circuitry is executing at least one of the plurality types of processing when the instruction is made, the apparatus switches the circuitry to a state of being capable of executing the processing by reading out the information of the processing, loading the information into a second region of the temporary memory, and moving or copying the information related to the processing from the second region to the first region in response to the executing processing ending.
US11968468B2 Calibration circuit for ramp settling assist circuit in local ramp buffer circuit
A ramp buffer circuit includes a ramp buffer input device having an input coupled to receive a ramp signal. A current monitor is circuit coupled to a power line and the ramp buffer input device to generate a current monitor signal in response to an input current conducted through the ramp buffer input device. A corner bias circuit is coupled to the current monitor circuit to generate an assist bias voltage in response to the current monitor signal. A bias current source is coupled to an output of the ramp buffer input device. An assist current source is coupled to the corner bias circuit and coupled between the output of the ramp buffer input device and ground to conduct an assist current from the output of the ramp buffer input device to ground in response to the assist bias voltage.
US11968467B2 Read circuit for image sensor
A read circuit for an image sensor includes: a first analog-to-digital conversion unit configured to perform successive approximation high-bit analog-to-digital conversion on collected pixel data to obtain high-bit conversion data and residual pixel data; and a second analog-to-digital conversion unit electrically connected to the first analog-to-digital conversion unit and configured to perform single-slope low-bit analog-to-digital conversion on the residual pixel data to obtain low-bit conversion data, wherein a sum of a first conversion accuracy of the first analog-to-digital conversion unit and a second conversion accuracy of the second analog-to-digital conversion unit is equal to a preset conversion accuracy for the pixel data. In accordance with the read circuit, a high image conversion frame rate of the pixel data can be achieved with lower power consumption and less circuit area, and the conversion cycle of the pixel data is effectively shortened.
US11968464B2 Image reader comprising CMOS based image sensor array
The invention features an image reader and a corresponding method for capturing a sharp distortion free image of a target, such as a one or two-dimensional bar code. In one embodiment, the image reader comprises a two-dimensional CMOS based image sensor array, a timing module, an illumination module, and a control module. The time during which the target is illuminated is referred to as the illumination period. The capture of the image by the image sensor array is driven by the timing module that, in one embodiment, is able to simultaneously expose substantially all of the pixels in the array. The time during which the pixels are collectively activated to photo-convert incident light into charge defines the exposure period for the sensor array. In one embodiment, at least a portion of the exposure period occurs during the illumination period.
US11968455B2 Shake correction device, imaging apparatus, shake correction method, and shake correction program
A digital camera includes a vibration detector, an imaging element shift mechanism that corrects a shake of an image captured by an imaging element, and a system control unit, in which the system control unit performs a first control of driving the imaging element shift mechanism based on vibration information output from the vibration detector, and in a case where it is determined to be in a first state based on the vibration information, predicts the vibration information (angular velocity) output from the vibration detector at a timing of finish of the first state.
US11968454B2 Sensor driving apparatus
A sensor driving apparatus according to the embodiment includes a fixed portion including a first substrate; an elastic member disposed on the first substrate; and a sensor moving portion disposed on the elastic member; wherein the elastic member includes: a first insulating portion; a second insulating portion spaced apart from the first insulating portion; and an elastic connection portion connecting the first insulating portion and the second insulating portion; wherein the elastic connection portion electrically connects the fixed portion and the moving portion.
US11968449B2 Camera lens smoothing method and portable terminal
A camera lens smoothing method includes: obtaining a current video frame of a camera video and gyroscope information of the current video frame, and calculating a current first rotation matrix; conducting smoothing on the first rotation matrix, and calculating a third rotation matrix; conducting viewpoint decomposition on the current video frame according to the third rotation matrix, and calculating a fourth rotation matrix; and conducting 3D rotation on the current video frame according to the fourth rotation matrix, and rebuilding an anti-shake video.
US11968448B2 Imaging support device, imaging apparatus, imaging system, imaging support system, imaging support method, and program
An imaging support device that supports imaging performed by an imaging apparatus includes an acquisition portion that acquires an in-image shift amount between a predetermined position in a captured image obtained by capturing an imaging region by an imaging element and a position of a target subject image showing a target subject, and a focal length of the imaging apparatus, a derivation portion that derives a movement amount required for moving the position of the target subject image to a specific position by a position adjustment portion which adjusts the position of the target subject image in the captured image, based on the in-image shift amount acquired by the acquisition portion, the focal length acquired by the acquisition portion, and information related to a pixel interval of pixels in the imaging element, and an output portion that outputs the movement amount derived by the derivation portion.
US11968443B2 Remote control unit
A remote control unit for controlling a motion picture camera comprises a grip section at a first side for holding the remote control unit, an extension section at a second side and a display section extending from the grip section to the second side. The display section comprises a display at a front side thereof, which is oriented orthogonal to a viewing axis. The extension section projects away from the display section. The extension section comprises an operating side facing away from the grip section, at which side a rotatable operating element for setting control commands is arranged.
US11968432B2 Information processing system, information processing method, and storage medium
An information processing system has a function of generating a script including identification information of content and comment information on the basis of an input from a creator, and performing control to store the script in a predetermined storage medium to be browsable by a user, and has a function of supporting generation of the script by the creator.
US11968429B2 Adaptive user interface based on profile data
The disclosed technology is directed towards selecting and returning a user interface, such as of a streaming media service, that is based on a child user's age. As a child ages, the child receives a generally more sophisticated user interface, such that a younger child needs only simple interaction to select a desired (for example age-appropriate) content offering, while an older child can use more complex interaction to locate and select a desired content offering. Profile data associated with the user is sent with each request for content, including the request for a user interface, starting with a home page. The age of the user can be determined from the profile data with any request, whereby a user interface can appear to adapt based on user age over time. The profile data can be locked to a device to retain the profile data after a logoff/new login operation.
US11968428B2 Navigating content by relevance
Methods and apparatus are described that enable consumers of media content to identify and navigate to content of interest. A graphical user interface (GUI) is provided in association with media content in which entities (e.g., keywords or distinct speakers) represented in the media content are presented in relation to the media timeline of the media content.
US11968424B2 System and method for selection of supplemental content according to skip likelihood
Systems and methods for a computer-based process that determines when a viewer is likely to skip over supplemental content and adjusts supplemental content presentation to compensate. Systems of embodiments of the disclosure may utilize various inputs to determine the likelihood of skipping supplemental content, including cursor position at or near specified icons or other UI elements, as well as user actions such as gaze direction, various motions or actions, controller manipulations, and the like. Once a likelihood of skipping supplemental content is determined, various actions may be taken in response, including without limitation selection of supplemental content that conveys its intended message prior to skipping, supplemental content that can be played at increased speed, and designation of supplemental content slots as skippable or non-skippable.
US11968417B2 Systems, methods, and apparatuses for buffer management
Methods, systems, and apparatuses for content deliver, buffer management and synchronization are described herein. Content being played back on a playback platform is analyzed and based on the analysis, asynchronous playback of the content may be determined. A source buffer flush may be performed to correct the asynchronous playback. After the source buffer flush is performed, content segments may be written to the source buffer so that playback of the content on the playback platform resumes with synchronized audio and video.
US11968412B1 Bandwidth estimation for video streams
Methods and systems for improved quality of a streaming session using multiple simultaneous streams. For the multiple simultaneous streams an audio/video device (A/V device) records and generates a high-resolution stream and a low-resolution stream for simultaneous transmission to a server. The server selects one of the two streams for retransmission to a destination client device. The server also monitors the streaming session and estimates a total available bandwidth between the server and the A/V device and assigns a confidence value to the bandwidth estimation. The server periodically transmits the bandwidth estimate and confidence value to the A/V device to improve the efficiency of the streams being generated by the A/V device. The A/V device can use the received bandwidth estimate and confidence value to adapt the resolution of each of the streams to efficiently use the total available bandwidth between the A/V device and the server.
US11968408B2 System and method for teaching a surgical procedure
A method of teaching a surgical procedure includes transmitting a first video, from a first location to a second location remote from the first location, of a surgeon in an operating room performing the surgical procedure on a patient with at least one surgical instrument. The method also includes transmitting a second video, from the first location to the second location, of the surgical instrument during the surgical procedure, annotating the second video with at least one annotation, and transmitting, from the first location to the second location, the at least one annotation overlaid on the second video.
US11968406B2 Enhanced image compression with clustering and lookup procedures
An image encoder includes a processor and a memory. The memory includes instructions configured to cause the processor to perform operations. In one example implementation, the operations may include determining whether a dictionary item is available for replacing a block of an image being encoded, the determining based on a hierarchical lookup mechanism, and encoding the image along with reference information of the dictionary item in response to determining that the dictionary item is available. In one more example implementation, the operations may include performing principal component analysis (PCA) on a block to generate a corresponding projected block, the block being associated with a group of images, comparing the projected block with a corresponding threshold, descending the block recursively based on the threshold until a condition is satisfied, and identifying a left over block as a cluster upon satisfying of the condition.
US11968405B2 Signalling of high level syntax indication
A method of video processing includes performing a conversion between a video including a picture and a bitstream of the video, wherein the bitstream conforms to a format rule, wherein the format rule specifies that an indication of whether a first flag is signalled at a beginning of a picture header associated with the picture, wherein the first flag is indicative of whether the picture is an intra random access point (IRAP) picture or a gradual decoding refresh (GDR) picture.
US11968404B2 Data generation method, data reproduction method, data generation device and data reproduction device
A data generation method is for generating video data that covers a second luminance dynamic range wider than a first luminance dynamic range and has reproduction compatibility with a first device that does not support reproduction of video having the second luminance dynamic range and supports reproduction of video having the first luminance dynamic range, and includes: generating a video signal to be included in the video data using a second OETF; storing, into VUI in the video data, first transfer function information for identifying a first OETF to be referred to by the first device when the first device decodes the video data; and storing, into SEI in the video data, second transfer function information for identifying a second OETF to be referred to by a second device supporting reproduction of video having the second luminance dynamic range when the second device decodes the video data.
US11968402B2 Constrains for high level syntax elements
Methods, systems, apparatus for video processing are described. A method for processing video includes performing a conversion between a video and a bitstream of the video according to a format rule, and wherein the format rule specifies whether a syntax element in a sequence parameter set (SPS) based on a value of a general constraint flag.
US11968401B2 Video or image coding method and device therefor
According to the disclosure of the present document, an image decoding method performed by a decoding device comprises the steps of: acquiring, through a bitstream, image information including prediction mode information and residual information; deriving a prediction mode of a current block on the basis of the prediction mode information; deriving prediction samples on the basis of the prediction mode; deriving residual samples on the basis of the residual information; generating reconstruction samples on the basis of the prediction samples and the residual samples; deriving filter coefficients for an adaptive loop filter (ALF) procedure for the reconstruction samples; and generating modified reconstruction samples on the basis of the reconstruction samples and the filter coefficients, wherein the image information includes a first adaptation parameter set (APS) including an ALF data field, and the ALF data field includes ALF parameters used to derive the filter coefficients.
US11968399B2 Video codec allowing sub-picture or region wise random access and concept for video composition using the same
Video codec concepts which allows more effective video composition/merging and/or a more effective implementation of gradual decoding refresh are described along with concepts of allowing video composition/merging being more effective, for instance, in terms of complexity of the composition/merging task.
US11968397B2 Video coding method on basis of secondary transform, and device for same
A video decoding method according to the present document is characterized by comprising: a step for deriving transform coefficients through inverse quantization on the basis of quantized transform coefficients for a target block; a step for deriving modified transform coefficients on the basis of an inverse reduced secondary transform (RST) of the transform coefficients; and a step for generating a reconstructed picture on the basis of residual samples for the target block on the basis of an inverse primary transform of the modified transform coefficients, wherein the inverse RST using a transform kernel matrix is performed on transform coefficients of the upper-left 4×4 region of an 8×8 region of the target block, and the modified transform coefficients of the upper-left 4×4 region, upper-right 4×4 region, and lower-left 4×4 region of the 8×8 region are derived through the inverse RST.
US11968391B2 Systems and methods for performing motion vector prediction using a derived set of motion vectors
This disclosure relates to video coding and more particularly to techniques for performing motion vector prediction. According to an aspect of an invention, a motion vector and a corresponding reference picture identifier for the motion vector are received; a reference picture corresponding to a second motion vector is determined based on the reference picture corresponding to the received motion vector and a current picture; a scaling value is determined based on the determined reference picture, the reference picture corresponding to the received motion vector, and the current picture; and the second motion vector is generated from the received motion vector by scaling with the scaling value.
US11968389B2 Image processing device and method
The present technique relates to an image processing device and method which can suppress an increase in an operation time. The image processing device has: an encoding control unit which, upon encoding independently performed per slice for dividing a picture into a plurality of pictures, controls whether or not to adopt for motion information a merge mode of merging a relevant region of an operation target with a surrounding region positioned in a surrounding of the relevant region, based on information of surrounding regions which belong to a relevant slice to which the relevant region belongs; and an encoding unit which encodes the relevant region in the merge mode or a mode other than the merge mode under control of the encoding control unit. The present disclosure is applicable to the image processing device.
US11968386B2 Picture prediction method and related apparatus
A picture prediction method and a related apparatus are disclosed. A picture prediction method includes: determining K1 pixel samples in a picture block x, and determining a candidate motion information unit set corresponding to each pixel sample in the K1 pixel samples, where the candidate motion information unit set corresponding to each pixel sample includes at least one candidate motion information unit; determining a merged motion information unit set i including K1 motion information units, where each motion information unit in the merged motion information unit set i is selected from at least a part of motion information units in candidate motion information unit sets corresponding to different pixel samples in the K1 pixel samples; and predicting a pixel value of the picture block x by using a non-translational motion model and the merged motion information unit set i.
US11968383B2 Quality-sparing code burn-in for video
Techniques are presented for inserting markers into a video stream. For each frame of an encoded video stream, disclosed techniques may determine a structure of macroblocks from a code of the frame, and then, select macroblocks to be replaced from the determined structure of macroblocks. Inserting a marker into a frame may be carried out by replacing codes of the selected macro blocks with a code of a marker that identifies the frame. Marking frames of the video stream may facilitate finding correspondence between frames from the video stream before transmission over a channel and the video stream received from the channel, based on the inserted markers. Knowledge of frame correspondence may enable a video quality metric estimation based on a comparison between the found corresponding frames.
US11968378B2 Encoder, decoder, encoding method, and decoding method
An encoder includes circuitry and memory connected to the circuitry. In operation, the circuitry: derives a correction parameter using only a neighboring reconstructed image that neighbors a processing unit which has a determined size and is located at an upper left of a current block to be processed in an image, among neighboring reconstructed images that neighbor the current block, and performs correction processing of the current block based on the correction parameter derived, when the current block has a size larger than the determined size.
US11968373B2 Video encoding apparatus, video decoding apparatus, and video decoding method for performing intra-prediction based on directionality of neighboring block
Provided are methods and apparatuses for improving compression efficiency in directional intra-prediction. A video encoding apparatus, which does not need to record intra mode information, includes a mode selector that selects one from among a plurality of intra modes on the basis of a directionality of at least one neighboring block that has already been reconstructed before a current block is reconstructed, an intra predictor that obtains a prediction block of the current block from the at least one neighboring block according to the directionality of the selected mode, and obtains a residual block by subtracting the prediction block from the current block, and a unit for encoding the obtained residual block.
US11968372B2 Layered scene decomposition CODEC method
A system and methods for a CODEC driving a real-time light field display for multi-dimensional video streaming, interactive gaming and other light field display applications is provided applying a layered scene decomposition strategy. Multi-dimensional scene data is divided into a plurality of data layers of increasing depths as the distance between a given layer and the plane of the display increases. Data layers are sampled using a plenoptic sampling scheme and rendered using hybrid rendering, such as perspective and oblique rendering, to encode light fields corresponding to each data layer. The resulting compressed, (layered) core representation of the multi-dimensional scene data is produced at predictable rates, reconstructed and merged at the light field display in real-time by applying view synthesis protocols, including edge adaptive interpolation, to reconstruct pixel arrays in stages (e.g. columns then rows) from reference elemental images.
US11968371B2 Block vector estimation method for multiview video based on intra block copy and decoder
Disclosed is a method of predicting a block vector in a multi-view image, the method including allowing an encoder to determine a reference block of a reference image for a specific block of a depth image or a specific-view image among multi-view images, allowing the encoder to determine block vector information for intra block copy (IBC) of the specific block on the basis of a block vector of the reference block when the reference block is encoded using the IBC, and allowing the encoder to encode the block vector information of the specific block. The reference image of the specific view is an image of another view, and the reference image of the depth image is a texture image corresponding to the depth image.
US11968370B2 Video decoding method and apparatus, and video encoding method and apparatus
Provided are a method and apparatus, which, during video encoding and decoding processes, obtain chroma intra prediction mode information about a current chroma block, when the chroma intra prediction mode information indicates a direct mode (DM), determine a luma block including a luma sample corresponding to a chroma sample at a lower-right location with respect to a center of the current chroma block, determine a chroma intra prediction mode of the current chroma block based on an intra prediction mode of the determined luma block, and perform intra prediction on the current chroma block, based on the determined chroma intra prediction mode.
US11968367B2 Context modeling of side information for reduced secondary transforms in video
A video processing method is described. The method includes performing a conversion between a video region of a video and a coded representation of the video. The performing of the conversion includes configuring, based on a partition type of the video region, a context model for coding a first bin. The first bin and a second bin are included in a bin string corresponding to an index of a secondary transform tool. The index indicates an applicability of the secondary transform tool and/or a kernel information of the secondary transform tool. The secondary transform tool includes applying, during encoding, a forward secondary transform to an output of a forward primary transform applied to a residual of a video block prior to quantization, or applying, during decoding, an inverse secondary transform to an output of dequantization to the video block before applying an inverse primary transform.
US11968364B2 Method and apparatus for processing video signal
A method for decoding a video according to the present invention may comprise: decoding partition information indicating whether a current coding block is to be divided by a partitioning line in a vertical direction or a partitioning line in a horizontal direction, and dividing the coding block into at least one sub-block based on the partition information.
US11968361B2 Deblocking filter for video coding
In an exemplary aspect, a method for visual media processing includes identifying a boundary at a vertical edge and/or a horizontal edge of two video blocks; calculating a boundary strength of a filter based on at least one of the two video blocks crossing a vertical edge or a horizontal edge is coded using a combined intra-inter prediction (CIIP) mode; deciding whether to turn on or off the filter; selecting a strength of the filter in case the filter is turned on; and performing, based on the selecting, a deblocking filter (DB) process to the video blocks.
US11968360B2 Methods for palette prediction
The present disclosure provides a computer-implemented method for encoding video. The method includes: receiving a video frame for processing; generating one or more coding units of the video frame; and processing one or more coding units using one or more palette predictors having palette entries, wherein each palette entry of the one or more palette predictors has a corresponding reuse flag, and wherein a number of reuse flags for each palette predictor is set to a fixed number for a corresponding coding unit.
US11968358B2 Complexity reduction and bit-width control for bi-directional optical flow
Systems and methods are described for reducing the complexity of using bi-directional optical flow (BIO) in video coding. In some embodiments, bit-width reduction steps are introduced in the BIO motion refinement process to reduce the maximum bit-width used for BIO calculations. In some embodiments, simplified interpolation filters are used to generate predicted samples in an extended region around a current coding unit. In some embodiments, different interpolation filters are used for vertical versus horizontal interpolation. In some embodiments, BIO is disabled for coding units with small heights and/or for coding units that are predicted using a sub-block level inter prediction technique, such as advanced temporal motion vector prediction (ATMVP) or affine prediction.
US11968351B2 Three-dimensional imaging method and system using scanning-type coherent diffraction
In a 3D imaging method using scanning-type coherent diffraction, a 2D photodetector detects diffraction of a coherent beam emitted from a light source that moves in a scanning manner toward a sample object to obtain multiple 2D diffraction data distributions; and a processor converts the 2D diffraction data distributions into multiple 3D intensity distributions in a reciprocal space, performs one or more iterations based on a sample function, a light source function and the 3D intensity distributions to obtain a phase-retrieval sample function, and generates a 3D reconstruction image of the sample object based on the phase-retrieval sample function.
US11968349B2 Method and apparatus for encoding and decoding of multiple-viewpoint 3DoF+ content
A method for encoding a volumetric video content representative of a 3D scene is disclosed. The method comprises obtaining a reference viewing box and an intermediate viewing box defined within the 3D scene. For the reference viewing bounding box, the volumetric video reference subcontent is encoded as a central image and peripheral patches for parallax. For the intermediate viewing bounding box, the volumetric video intermediate sub-content is encoded as intermediate central patches which are differences between the intermediate central image and the reference central image.
US11968346B2 Color correction apparatus, image forming apparatus, method of controlling color correction apparatus, and non-transitory recording medium storing computer readable program
A color correction apparatus has: an obtaining unit that obtains first color information of a first image formed by a first color formed on a recording medium and second color information of a second image formed by a second color superimposed on the first color formed on the recording medium; and a correction unit that finds a correction value for the second color by estimating color information of the second color based on the first color information and the second color information, the color information of the second color being varied due to an influence in correcting the first color information to a first target value of the first color.
US11968345B1 Juxtaposed clustered dispersed dot halftoning
We disclose a method for printing by rotogravure, flexography, offset, inkjet or electrophotography invisible images that are viewable under UV light. The method generates juxtaposed dispersed dot halftones by first creating juxtaposed clustered dot halftones and by applying to them dispersed dot halftoning according to a blackness reduction factor. Dispersed dot halftoning is embodied by random threshold error diffusion. The resulting dispersed dot halftones comprise pixel segments located within the areas defined by the clustered dots. These pixel segments specify the areas of the cells to be engraved onto the rotogravure cylinder. For offset, they can be imaged onto an offset plate or for electrophotography, onto a photoconductor. The disclosed juxtaposed dispersed dot halftoning method can be embedded into a framework for the reproduction of fluorescent full color images with three or more invisible fluorescent inks. These invisible fluorescent color images offer a strong protection against counterfeits.
US11968343B2 Image processing apparatus and image processing method that obtain multiplexed images and output print data using multiplexed image
An image processing apparatus includes a first obtaining unit configured to obtain an original image, a second obtaining unit configured to obtain a first multiplexed image created by embedding first information in the original image by a first method in which a shape of a pattern is changed, a third obtaining unit configured to obtain a second multiplexed image created by embedding second information in the first multiplexed image by a second method in which a density of a pattern is changed, the second information being a different type of information from the first information, and a control unit configured to perform control of outputting print data for a print original by using the second multiplexed image.
US11968340B2 Information processing apparatus and non-transitory computer readable medium that enable use of connected devices
An information processing apparatus includes a processor configured to, when connected devices whose number is greater than a predetermined number are connected to the information processing apparatus, the predetermined number indicating the maximum number of devices simultaneously supplied with power, switch a power supply destination between the connected devices so as to obtain a state in which the number of connected devices simultaneously supplied with power is equal to or less than the predetermined number.
US11968338B2 Information processing apparatus and method for controlling information processing apparatus
An information processing apparatus includes a display unit, a first detection unit that detects a position of an object located in a vertical direction with respect to the display unit and that interacts with the display unit in a contactless manner, wherein detecting the position results in detecting an instruction associated with the at least one input object that is displayed on the display unit and corresponds to the position of the object, a second detection unit configured to detect confirmation of the instruction detected by the first detection unit, and an input unit configured to input data corresponding to the at least one input object in a case where the second detection unit detects confirmation of the instruction associated with the at least one input object in a state where the first detection unit detects the instruction associated with the at least one input object.
US11968330B1 Systems and methods for providing caller identification over a public switched telephone network
A system and method of providing caller identification (ID) over a public switched telephone network (PSTN). For outbound calls, the system and method enable a caller to provide a caller ID that differs from the native caller ID of their mobile phone. The system and method enable multiple phones tied to a single account to display the same caller ID for outbound calls. For forwarded inbound calls, such as calls being forwarded from an office, the system and method inform the recipient of the identification of the call as well as that the call is being forwarded. The system and method enable the recipient to have calls forwarded from more than one number and identify the identity of the caller as well as the specific number the call is being forwarded from.
US11968329B2 Systems and methods relating to routing incoming interactions in a contact center
A method for routing incoming interactions in a contact center. The incoming interactions are instigated by customers for communicating with the contact center, and the contact center includes agents between which the incoming interactions are routed. The method includes: determining a routing interval; identifying received incoming interactions for inclusion in a received interactions batch, each of the received incoming interactions being identified as ones of the incoming interactions that are received within the routing interval; identifying candidate agents for inclusion in a candidate agent group, the candidate agents being identified as available ones of the agents to whom the received incoming interactions of the received interaction batch can be routed; and subsequent to the end of the routing interval, routing the received incoming interactions included in the received interaction batch to the candidate agents included in the candidate agent group.
US11968327B2 System and method for improvements to pre-processing of data for forecasting
An on-premises system for pre-processing data for forecasting according to an embodiment includes at least one processor and at least one memory having a plurality of instructions stored thereon that, in response to execution by the at least one processor, causes the on-premises system to receive a request to forecast contact center data using a cloud system, determine a first number of interactions per unit of time for a source interval, determine a second number of units of time in a destination interval, and determine a third number of interactions in the destination interval based on the first number of interactions per unit of time for the source interval and the second number of units of time in the destination interval.
US11968326B2 System and method improving inbound leads and phone calls processing in sales and marketing engagement
A system establishes an agent communication with a customer. An agent computer with a first processor and a first memory receives a batch notification identifying a batch of one or more customer records in the agent computer, for communication in the near future. The one or more customer records is associated with one or more customers. A second computer with a second processor and a second memory provides the batch notification identifying the batch of one or more customer records in the agent computer. The system connects the agent with the customer associated with a customer record selected from the batch by the agent.
US11968325B1 Verification of caller identification using application
Technology for identifying that a communication is from a verified enterprise includes receiving, by a device associated with a user, a data packet from a phone network. The data packet can be included in a communication to the device, which can have an application configured to verify communications from at least one enterprise. A token within the data packet can be identified by the application, and the application can compare the token to at least one token identifier associated with the at least one enterprise. In response to the token corresponding to at least one token identifier, the application can verify that the communication is from the at least one enterprise. In response to the communication being verified, the application can display a validation image on the device.
US11968324B2 Signal transmission system and signal transmission method
In a signal transmission system for transmitting an analog signal, in which a billing signal is superposed on an audio signal, from a transmitting device to a receiving device, the transmitting device includes a separation unit configured to separate the audio signal from the analog signal, an AD conversion unit configured to perform AD conversion on the audio signal separated by the separation unit, a detection unit configured to detect the billing signal from the analog signal, a coding unit configured to encode the billing signal detected by the detection unit, and a transmission unit configured to transmit the audio signal subjected to the AD conversion by the AD conversion unit and the billing signal encoded by the coding unit to the receiving device, and the receiving device includes a reception unit configured to receive the audio signal and the billing signal transmitted by the transmission unit, a DA conversion unit configured to perform DA conversion on the audio signal received by the reception unit, a decoding unit configured to decode the billing signal received by the reception unit, a conversion unit configured to convert the billing signal decoded by the decoding unit into an analog wave, and a combination unit configured to combine the audio signal subjected to the DA conversion by the DA conversion unit and the analog wave.
US11968321B2 Task completion in a tracking device environment
A set of tracking devices can be placed within a geographic area as part of a scavenger hunt. A user with a mobile device can traverse the area, and when the user moves within a threshold proximity or communicative range of a tracking device, the mobile device can receive a communication from the tracking device identifying the tracking device. In response to determining that the tracking device is part of the set of tracking devices and thus part of the scavenger hunt, the mobile device can modify a tracking device interface displaying a representation of the tracking device to indicate that the tracking device has been found. In response to each tracking device being found, the mobile device can modify the tracking device interface to indicate that the scavenger hunt has been completed.
US11968320B2 Systems and methods for information gathering, managing and disseminating for assessments and notifications in law enforcement and other environments
Systems and related methods arranged to improve public safety agency access to phone-based information and communications with citizens. A first system enables a user to gather, store, access and share phone information associated with public safety agency activities including by retaining phone information and “in the hand” user information. A second system enables a public safety agency to exchange of information with one or more citizens, and a related system controls text-based exchanges with citizens to limit their access to agency representatives.
US11968315B2 System and method for establishing dynamic trust credentials for network functions
Systems and methods leverage trust anchors to generate tokens which can then be used by network functions (NFs). A virtualization infrastructure manager (VIM) for a virtualized platform receives a NF software package and a certificate request token (CRT) from a management function. The NF is a virtual NF, a containerized NF, or another virtual entity (xNF) to be deployed. The CRT is digitally signed by the management function and includes a network address of a trust anchor platform and a NF profile. The VIM deploys the NF and provides the CRT to the NF. The NF obtains from the CRT the network address of the trust anchor platform, generates a certificate signing request (CSR) for a digital certificate, and submits the CSR and the CRT to the trust anchor platform. The NF receives a digital certificate from the trust anchor platform based on validation of both the CSR and CRT.
US11968309B2 Systems and methods for multi-factor digital authentication of aircraft operations
Methods and systems for authenticating operations of an aircraft are disclosed. In at least one embodiment, the method may include: receiving, by an aircraft data gateway, a request for an operation of an aircraft from an operations portal; performing a first digital authentication of the request using first digital authentication information; performing a second digital authentication of the request using second digital authentication information, the second digital authentication information being distinct from the first digital authentication information; and executing the operation of the aircraft upon validating the first digital authentication and the second digital authentication.
US11968307B2 Private ledger partitions in blockchain networks
An operator for a global total order broadcast domain executing a method to send an operation out of band to nodes of participating parties in a partition, receive a certificate and a signature on the operation for each of the participating parties, generate a single party packet based on the received signatures, generate a random symmetric encryption key, send the random symmetric encryption key to the participating parties, encrypt the single party packet with the random symmetric encryption key, generate a pseudo random string for the partition, and record an operation identifier, the encrypted party packet, and the pseudo random string on the global total order broadcast domain.
US11968306B2 PUF key transfer
An integrated-circuit device comprises a physical-unclonable-function (PUF) unit, a secure module, and an interconnect system communicatively coupled to the PUF unit and to the secure module. The device transfers a PUF key from the PUF unit to the secure module, over the interconnect system. In order to do this, the secure module generates a random value. The secure module then sends the random value to the PUF unit. The PUF unit then performs a bitwise XOR operation between the received random value and the PUF key, to generate a masked value. The PUF unit then transfers the masked value over the interconnect system to the secure module. The secure module then unmasks the PUF key by performing a bitwise XOR operation between the received masked value and the random value.
US11968304B2 Knowledge proof
At least one proof transaction for recording on a blockchain comprises at least an s-part for an Elliptic Curve Digital Signature Algorithm, ECDSA, signature. The s-part is computed from a set of signature components, each provided by a participant of a signing subset of a set of keyshare participants. Each of keyshare participant holds an ephemeral keyshare of an unknown ephemeral key, and each of the signing components is provided by the participant of the signing subset based on their ephemeral keyshare. The at least one proof transaction indicates an r-challenge of at least one challenge transaction, and a node of a blockchain network applies signature verification to: (i) the s-part of the at least one proof transaction, and (ii) one of: (iia) an r-part of the r-challenge, (iib) an r-part of the at least one proof transaction, and in that event checks that that r-part satisfies the r-challenge.
US11968303B2 Keyless authentication scheme of computing services
Techniques of keyless authentication of computing services in distributed computing systems are disclosed herein. One example technique includes upon receiving a command to instantiate a computing service, transmitting a request to an authentication service for an identity assertion token corresponding to an application execution of which instantiates the computing service. The example technique can also include upon receiving the requested identity assertion token, storing the received identity assertion token in the container and modifying an entry of a configuration file in the container that allows the instantiated computing service to access the stored identity assertion token and authenticate to the authentication service using the identity assertion token.
US11968294B2 Data management method and apparatus for blockchain system, medium, and electronic device
This application provide a data management method for a blockchain system, a medium, and an electronic device. The system includes an accounting node sub-network and a service node sub-network. The method includes: adding, after an accounting node generates a first data block, first key information used for verifying a block header of a second data block generated after the first data block to a block header of the first data block; generating a signature corresponding to the first data block, and adding the signature corresponding to the first data block to the block header of the first data block; and releasing the block header of the first data block to the service node sub-network, to cause a service node to verify the signature included in the block header of the first data block, and obtaining the first key information after a successful verification to verify the block header of the second data block.
US11968287B2 Data transition tracking for received data
Signal conditioning circuitry includes logic circuitry, a low-pass filter, and comparator circuitry. The logic circuitry is configured to compare a data unit with a preceding data unit, from a sequence of data units, and provide a logic output signal. The low-pass filter is coupled to the logic circuitry, and the low-pass filter is configured to provide a data transition density measurement for the sequence of data units based on the logic output signal. The comparator circuitry is coupled to the low-pass filter, and the comparator circuitry is configured to compare the data transition density measurement to a threshold and, based on the comparison to the threshold, indicate a disruptive pattern in the sequence of data units.
US11968286B2 Packet filtering using binary search trees
A packet filtering system uses linked zero-based binary search trees to filter received packets. The binary search trees may be generated from filter conditions defining filter parameters for filtering packets.
US11968282B2 Adapter for converting between the network configuration protocol (NETCONF) and the technical report 069 (TR-069) protocol
One embodiment is directed to an adapter entity comprising a Technical Report 069 (TR-069) protocol automatic configuration server (ACS) module configured to communicate with managed equipment included in a radio access network (RAN) using the TR-069 protocol. The adapter entity further comprises a Network Configuration Protocol (NETCONF) server configured to communicate with an Open Network Automation Platform (ONAP) Software Defined Network Radio instance (SDN-R) of an ONAP management and orchestration (MANO) environment using NETCONF. The adapter entity further comprises a TR-069-to-NETCONF mapper module, communicatively coupled to the TR-069 protocol ACS module and the NETCONF server, configured to dynamically map NETCONF requests and responses to and from TR-069 Protocol requests and responses. The adapter entity is configured to dynamically map NETCONF requests and responses to and from TR-069 Protocol requests and responses. Other embodiments and examples are disclosed.
US11968273B2 Methods and apparatuses for service discovery
In one aspect, an NRF is configured to inform an NF instance that has sent a discover request toward the NRF that the number of NF instances that match the search criteria used by the NRF in response to the discover request is greater than the number of NF instance profiles included in the NF instances array of the discover response.
US11968272B1 Pending updates status queries in the extended link services
A computer-implemented method and a computer program product for pending updates status queries in extended link services. A host application on a host device queries an update pending on a target device. The host device constructs a pending update query command for the target device, where the pending update query command includes a descriptor tag, a descriptor length, and a pending update vector. The host device sends the pending update query command to the target device. The host device receives from the target device a response to the pending update query command, where the response includes a link service request information descriptor and a pending update descriptor.
US11968270B2 Receiving media content based on user media preferences
Embodiments are provided for receiving media content based on the user media preferences. An example implementation includes a one or more servers receiving data representing a guest list for an upcoming event corresponding to a first user account, the guest list indicating multiple guests corresponding to respective second user accounts of a second cloud service and querying one or more streaming media services for music preferences corresponding to the multiple guests. The one or more servers receive, from the one or more streaming media services, data representing respective music preferences corresponding to the multiple guests and generate a playlist of audio tracks based on the received respective music preferences corresponding to the multiple guests. During the event, the server(s) cause the playlist to be queued in a playback queue for playback by one or more playback devices of a particular media playback system registered with the first user account.
US11968269B1 Hybrid tag based virtual private network with scalable next hop convergence
A multi-tenant cloud native system for providing network connections between a plurality of gateway endpoints using tags and secure tunnels. The system includes an end-user device, a cloud control plane, and a cloud provider. The end-user device includes a client endpoint providing a request for establishing a network connection with a service endpoint of the gateway endpoint. Zones and tenants are identified from the request. Tags are assigned to the gateway endpoints in the network based on a tag policy. Connectivity of the tags and tunnels between the gateway endpoint are identified from network traffic of devices corresponding to the gateway endpoints. A database of devices with device addresses is identified to determine routes between the gateway endpoints. A secure tunnel is determined from the plurality of tunnels based on the tags corresponding to the tenant and the network connection is established via the secure tunnel using the routes.
US11968266B2 Methods and apparatus for storing and/or retrieving session state information
Methods and apparatus related to the storage and/or recovery of session state information are described. A communications server, e.g., a web RTC server, supporting a communications session, stores session state information corresponding to the communications session in a client device, e.g., a user device including a web browser, participating in the communications session. Following a failure of the communications server, the client device establishes a new connection with a replacement communications server and communicates the stored session state information to the replacement communications server. In some embodiments, the session state information is communicated between a communications server and a client device in encrypted form via a secure HTTP web socket connection. In various embodiments, both the communications server and the replacement communications server include or have access to a shared encryption key.
US11968264B2 Systems and methods for operation management and monitoring of bots
A framework and a method are provided for monitoring and managing software bots that collectively automate business processes. The method includes interfacing with the bots executing on a bot infrastructure. The method also includes obtaining the bot-specific performance data and the infrastructure-level performance data recorded by the bots and the bot infrastructure. The method further includes generating or modifying a bot dependency chain based on the bot-specific performance data and the infrastructure-level performance data. The bot dependency chain represents at least one of dependencies amongst the bots and dependencies amongst the related business processes. The method also includes generating an outcome for the business processes according to the bot dependency chain and the bot-specific performance data and the infrastructure-level performance data recorded by the bots and the bot infrastructure.
US11968261B2 Systems, methods, and computer program products for testing of cloud and onboard autonomous vehicle systems
Provided are systems, methods, and computer program products for monitoring, testing, or debugging transportation services, generating or transmitting an initiating message from a global manager cloud to an external service cloud, to invoke a transportation as a service (TaaS) message from external service clouds that comprise confirmation, also including generating or transmitting a simulated message from the global manager cloud to mirror the TaaS message, or a portion, transmitted on a TaaS link from the external service cloud to the on-vehicle modem, determining, a confidence threshold for a capability or security of the TaaS link, validating AV service data sent from the global manager cloud to a TaaS component in an on-vehicle black box of the autonomous vehicle system, validating AV compute data sent from the autonomous vehicle system to the TaaS component in the on-vehicle black box, validating TaaS message data received from the external service cloud.
US11968258B2 Sharing of data share metrics to customers
Provided herein are systems and methods to provide a way to share metrics regarding shared data access and accesses associated with data providers for different data listings of the data exchange. For example, the method may comprise detecting one or more client interactions with a set of data listings of a data exchange, the set of data listings associated with one or data providers. The method may further comprise collecting metrics corresponding to the one or more client interactions. In addition, the method may share metrics relevant to the one or more data providers with the one or more data providers.
US11968255B2 Methods and systems for secure information storage and delivery
A group definition is received via a network interface. Communications are transmitted to destinations, the communications comprising an invitation to associate with the a content sharing group. Authentication data associated with users that accept the invention is encrypted. The accepting users are associated with the content sharing group. A content gallery definition is received. A communication is received that the content gallery is to be shared with the content sharing group. The content gallery is caused to be instantiated on devices of users associated with the group. A content request for the content sharing group is received and the content request is transmitted accordingly to users associated with the group. A content item is received in response the request and the content item is transmitted to user devices associated with the group and enabled to appear in instantiations of the content gallery on the user devices.
US11968251B1 Self-learning service scheduler for smart NICs
An example method comprises determining, by an edge services controller, based on a respective predicted resource utilization value for each of a plurality of servers, a corresponding server weight for each of the plurality of servers; the plurality of servers comprising respective network interface cards (NICs), wherein each NIC of the plurality of NICs comprises an embedded switch and a processing unit coupled to the embedded switch; determining, by the edge services controller, based on a respective predicted resource utilization value for each of a plurality of services, a corresponding application weight for each of the plurality of services; and scheduling, by the edge services controller, based on the respective server weight for a server of the plurality of servers and the respective application weight for the service, a service of the plurality of services on the server.
US11968250B2 Systems and methods for a distributed data platform
A distributed data platform is able to predict whether data stored on a first network infrastructure component will be needed by a second network infrastructure component and prepares the data to be transmitted to the second network infrastructure component. The distributed data platform identifies a plurality of network infrastructure components connected to a network, and identifies data present on each component. The distributed data platform receives an indication that an event has occurred on the network and predicts whether the second network infrastructure component will require data stored by the first network infrastructure component. The distributed data platform prepares the data to be transmitted to the second network infrastructure component, and transmits the data after receiving an indication that the second network infrastructure component requires the data.
US11968247B2 Using a web proxy to provide a secure remotely controlled system, device, and method
A system, device, and method for implementing secure control over audio visual (AV) equipment connected to an AV gateway is disclosed. The solution implements secure and remote control over audio visual (AV) equipment included in an AV network by enabling a web browser running on a user device to utilize a web proxy shuttle to communicate control commands to an AV gateway that controls the AV equipment.
US11968245B2 Adaptive bitrate algorithm deployed at edge nodes
The technology described herein relates to implementing an adaptive bitrate (ABR) algorithm at edge nodes. A method for implementing an ABR algorithm at an edge node may include receiving at the edge node a request for a video segment from a client according to the client's ABR algorithm, the request indicating a quality. A weighted sum score for each of a set of qualities may be computed based on a quality score and a fairness score using the ABR algorithm at the edge node, the qualities including at least the requested quality and another quality. A modified request may be generated in response to the weighted sum score for the other quality being better than the weighted sum score for the requested quality. The modified request may be sent to a server. The video segment in the other quality may be received from the server and provided to a client.
US11968237B2 IPsec load balancing in a session-aware load balanced cluster (SLBC) network device
A processing blade is assigned from the plurality of processing blades to a session of data packets. The load balancing engine manages a session table and an IPsec routing table by updating the session table with a particular security engine card assigned to the session and by updating the IPsec routing table for storing a remote IP address for a particular session. Outbound raw data packets of a particular session are parsed for matching cleartext tuple information prior to IPsec encryption, and inbound encrypted data packets of the particular session are parsed for matching cipher tuple information prior to IPsec decryption. Inbound data packets assigned to the processing blade from the session table are parsed and forwarded to the station.
US11968232B2 Forwarding network traffic associated with a security classification via a routing path associated with the security classification
In some implementations, a network device may determine, based on a routing table, a plurality of routing paths from the network device to another network device, wherein the plurality of routing paths are respectively associated with a plurality of security classifications. The network device may receive network traffic that is destined for the other network device and that is associated with a particular security classification of the plurality of security classifications. The network device may forward the network traffic based on a particular routing path, of the plurality of routing paths, that is associated with the other network device and the particular security classification.
US11968230B2 Managing communication privacy in encroaching environments
A method, system, and computer program product for managing communication privacy in a conversation system are provided. The method detects an utterance on a public channel by a user of a computing device. A privacy nature of the utterance is determined. Based on the privacy nature, a classification confidence is determined for the utterance. The method generates a privacy question to be presented to the user based on the privacy nature and the classification confidence. In response to a confirmation response, a privacy channel is established. The method switches from the public channel to the privacy channel.
US11968226B1 Targeted traffic filtering
Remote Triggered Black Holes (RTBHs) can be precisely placed on networks that are not directly physically connected to a target of an attack. A network source of a potential attack can be determined. A path between the network source and the target can be identified, and a determination can be made as to which networks along that path subscribe to an attack mitigation service. From multiple identified subscriber networks, a subscriber network can be identified that is determined to be appropriate for placement of a black hole to mitigate the attack. Once selected, the identified network can receive attack information and acknowledge placement of the black hole. The subscriber network can then begin discarding traffic for the attack target. A subscriber-owned list of network prefixes can be reviewed before allowing RTBH injection for a corresponding address space.
US11968223B2 Method for generating, sharing and enforcing network profiles for IoT devices
A method and system is provided for setting network policies based on electronic devices connected to a network. The electronic devices present on the network are detected and their behavior is captured using profiles. These profiles are then used to generate network policies based on the electronic devices connected to the network. Instead of reacting to behavior of the electronic devices (e.g., anomaly detection to detect malware), the method and system sets the network policies to prevent unauthorized communications (e.g., before malware is present in the system).
US11968220B2 Systems and methods for performing failover during a cyberattack
Disclosed herein are systems and method for performing failover during a cyberattack. In one exemplary aspect, a method comprises monitoring a computing device for the cyberattack and detecting that the cyberattack is in progress. While the cyberattack is in progress, the method comprises identifying a failover device that corresponds to the computing device, hardening the failover device to prevent the cyberattack from affecting the failover device, and performing failover by switching from the computing device to the failover device.
US11968218B2 Systems and methods for contextually securing remote function calls
Disclosed is a system for customizing protections provided to different application programming interfaces (“APIs”) and different functions of an API based on different API context and user context associated with the different APIs and the different functions of each API. The system receives a particular API, determines API context for proper usage of one or more functions of the particular API, and determines user context associated with endpoints properly accessing the one or more functions. The system generates a model for differentiating between proper and improper use of the one or more functions based on contextual relationships between different combinations of the API context and the user context. The system monitors usage of the one or more functions based on the model, and performs an action that is associated with the model in response to the usage violating the contextual relationships for the one or more functions.
US11968216B1 Methods and systems for managing delegates for secure account fund transfers
A method and system of securely enrolling delegates with an account management service so that the delegates can manage access to funds on behalf of a primary account holder is disclosed. The method and system include generating new profiles for proposed delegates, setting delegate approval policies, ensuring a sufficient number of delegates have been selected, and confirming the identity of each delegate.
US11968215B2 Distributed sensor grid for intelligent proximity-based clustering and authentication
Embodiments of the present invention provide a system for monitoring a cybersecurity mesh network comprising a distributed sensor grid and a plurality of devices for detection of one or more security incidents. In response to determining that one of the one or more security incidents has occurred, and in response to receiving the request from an identified device that requires the first level of authentication, transmitting to the identified device a request for authentication credentials that meet a second level of authentication, wherein the second level of authentication is more strict than the first level of authentication.
US11968213B2 Collaborative communications environment and privacy setting associated therewith
A method includes receiving a user indication to create an online collaborative team within an online chat environment. The method further includes receiving a user selection of members for the online collaborative team. The online collaborative team enables the selected members of the online collaborative team to communicate with one another. The online chat environment maintains communication of the members and activities of the members of the online collaborative team. The online chat environment makes the activities and the communication available to the members when the members are within the online chat environment. The method further includes accessing attributes associated with the members of the online collaborative team. The method, responsive to the accessing the attributes associated with the members, determines a privacy setting of the online collaborative team.
US11968211B2 Controlling access entitlement for networking device data
Techniques are provided for controlling access entitlement for networking device data. In one example, a geographic location of a networking device is determined. A request to access data associated with the networking device is obtained from a user device. A user parameter of a user associated with the user device is determined. An access policy that controls access to the data based on the geographic location of the networking device and the user parameter is identified. The request to access the data is permitted or denied based on the geographic location of the networking device, the user parameter, and the access policy.
US11968210B2 Management of access control in multi-cloud environments
A computer-implemented to control access to data on an off-premises storage system. The method includes defining an access policy for a plurality of files in a file system stored in an on-premises storage system. The method further includes registering the access policy with a first off-premises storage system. The method also includes creating a resource-based cloud access policy based on an on-premise access policy. The method includes determining a set of files from the plurality of files to migrate to the off-premises storage. The method also includes obtaining, for the set of files, an access policy as access metadata. The method further includes migrating the set of files and the access metadata to the off-premises storage.
US11968207B2 Apparatus and methods for reverse identification and authentication
Apparatus and methods for reverse identification and authentication are provided. The apparatus and methods may include a server receiving a request from a user device to authenticate an entity, forming a communication channel between the entity and the user device, requesting the entity provide authentication credentials, and authenticating the entity. When the entity is authenticated, the server may notify the user through the authentication channel, a mobile device application, or another method. An entity may proactively authenticate itself to a user through the central server, in anticipation of a communication between the entity and user.
US11968205B1 Systems, devices and methods for securely communicating with electronic assets using an authenticated computer hub and a central server
Embodiments described herein provide methods and systems for securely communicating with electronic assets using an authenticated computer hub and a central server. The authenticated computer hub transmits a hub identity uniquely identifying the computer hub and communication results received from authenticated electronic assets, and receives an identity confirmation message and electronic asset identities to be authorized with control directives defining operational usage parameters. The authenticated computer hub has a user interface to display electronic assets granted access, and a short-range communication device to connect to authorized electronic assets to exchange information based on control directives. The methods and systems involve a central server with a non-transitory memory storing a list of authenticated hub identities, identifiers for electronic assets, control directives, and communication results from the authorized electronic assets, along with a hub manager interface, a communication interface, and a hardware processor.
US11968204B2 Generic middleware system
A middleware, for providing an interconnection between heterogeneous applications, receives a first HTTP POST request that includes a header and a body. Then, the middleware creates a HTTP GET request using the header. The middleware establishes a secure connection with an authorization server, and submits the HTTP GET request to the authorization server asynchronously. The middleware receives a response to the HTTP GET request regarding a validation of identifiers in a query string of the HTTP GET request, and decrypts a username and a password using the identifiers in response to the identifiers located in the authorization server. The middleware serializes an output of the decrypted username and the decrypted password in a Java Script Object Notation (JSON) format, and places the output in a body of a second HTTP POST request. The middleware responds the second HTTP POST request to a data server.
US11968203B2 Administration of services executing in cloud platform based datacenters using token with data structure
A cloud infrastructure is configured and deployed for managing services executed on a cloud platform. The cloud infrastructure includes a control datacenter configured to communicate with one or more service datacenters. The service datacenter deploys one or more application programming interfaces (API's) associated with a service. The service datacenter also deploys an administration agent. The control datacenter hosts an engine that receives requests from users to perform administration operations by invoking the administration API's. In this manner, the control datacenter functions as a centralized control mechanism that effectively distributes administration operation requests as they are received from users to service datacenters that can service the requests. The cloud infrastructure provides an auditable, compliant and secure management system for administering services for distributed systems running in the cloud.
US11968202B2 Secure authentication in adverse environments
A method of authenticating a user to a computer in an adverse environment includes receiving the user's password in a trusted user device, such as by the user typing the password, and encoding a keyword with a hash of the entered password to create an encoded keyword. The encoded keyword is sent from the trusted user device to the computer using a physical communication channel perceivable by the user; and the encoded keyword is compared in the computer with a keyword encoded with a known hash of the user's password in the computer to authenticate the user.
US11968200B2 Bi-directional enterprise software integration with collaboration tools
An enterprise platform may retrieve, from a collaboration data store, information about a selected enterprise team. The enterprise platform may then transmit, from a set of integration tools to a workflow tool of a remote cloud-based environment, a data payload including a notification request associated with a channel. The enterprise platform may also transmit, from a runtime environment to a business communication platform of the cloud-based environment, a request to post a notification to the channel and arrange for a member of the selected enterprise team to receive an adaptive information card, pushed by the business communication platform via the channel, containing information associated with at least one of the integration tools. The member who receives the adaptive information card may also, via selection of a graphical icon on the card, respond to the business communication platform via bi-directional communication.
US11968197B2 Delayed user authentication
Techniques are disclosed relating to a delayed presentation of authentication challenge for users, such as in the context of a chat session. In various embodiments, a server system receives an indication of a request for service initiated by a user in a chat session within an application executed by a client device. The request for service involves an authentication of the user that is dependent on the authentication being successfully completed within a particular time period after the authentication is initiated. The server system delays the initiation of authentication for the request for service until a readiness condition is satisfied. The readiness condition includes the server system being available to process the request for service, as well as subsequently detecting engagement with the user relating to the request for service. In response to the readiness condition being satisfied, the server system initiates the authentication of the user.
US11968184B2 Digital identity network alerts
Systems and methods are disclosed for detecting certain online activities associated with a digital identity. A Digital Identity Network may be monitored for potentially fraudulent activities (such as new account openings and certain transactions) related to an enrolled User identification (User ID) without requiring personally identifying information (PII). Corresponding alerts may be generated and sent to inform the associated user of such suspicious activity so that fraudulent account access or transactions may be prevented.
US11968182B2 Authentication of software robots with gateway proxy for access to cloud-based services
Improved techniques for secure access to cloud-based services via a gateway proxy. The improved techniques can efficiently manage remote access to cloud-based services by local processing agents in a secure manner using an intermediate authentication token issued by a gateway proxy to authorized local processing agents. The intermediate authentication token can be used to obtain authentication credentials of service providers that are needed to access the cloud-based services that are offered by service providers. In some embodiments, the authentication credentials of service providers need only be distributed to the gateway proxy and need not be distributed beyond the gateway proxy. The improved techniques are well suited for used with robotic process automation systems in which local processing agents, such as software agents, perform user tasks in an automated fashion.
US11968181B2 Secure network enrollment
A UE communicates with a network gateway to access a provisioning device via a provisioning network. The provisioning device uses identification data of the UE to authenticate the UE for a primary network, and provides primary network configuration data to the UE. Using the primary network configuration data, the UE communicates with the network gateway to access the primary network. The primary network configuration data can include data to enable the UE to establish communications with one or more private networks accessible via the primary network.
US11968178B2 Reduction and acceleration of a deterministic finite automaton
Techniques for reduction and acceleration of a deterministic finite automaton (DFA) are disclosed. In some embodiments, a system, process, and/or computer program product for reduction and acceleration of a DFA includes receiving an input value; performing a reduced deterministic finite automaton lookup using a lookup key, wherein the lookup key comprises a current state and the input value; and determining a next state based on the lookup key.
US11968176B1 High-assurance VLAN switch
Embodiments for a method of implementing multiple domains in a network switching device are disclosed. The method includes assigning a plurality of hardware ports to a plurality of domains. Ports are assigned to at least two of the plurality of domains, and none of the ports are concurrently assigned to multiple domains. The method also includes loading rules for forwarding packets between the plurality of ports into a data plane. The rules direct the data plane to forward only between ports in a common domain of the plurality of domains. The method also includes assuring that a packet received at any port assigned to a first domain is not sent in legible form from any port assigned to a second domain if an error causes the data plane to forward or request forwarding the packet to any port assigned to a second domain.
US11968163B2 System, information processing method, information processing device, terminal, and medium
A system for providing a messaging service includes a talk storage for storing talk information in association with first user identification information, the talk information including a message from a second user to a first user, the first user identification information identifying the first user, and processing circuitry for outputting specification information specifying the one or more registered messages based on an acquisition of one or more registered messages, adding a first registered message specified by the first specification information, to the talk storage, based on each of one or more first requests accompanied by the first user identification information and first specification information included in the specification information, and adding a second registered message specified by the second specification information, to the talk storage, based on each of one or more second requests accompanied by the first user identification information and second specification information included in the specification information.
US11968161B2 Storage medium, system, setting method, and information processing apparatus, for changing notification settings relating to a plurality of devices
To reduce user effort in setting notifications based on information from a plurality of devices. A setting method includes registering a plurality of devices, registering devices in the plurality of devices in association with groups, and changing settings of a plurality of notifications to be transmitted to a display of the information processing apparatus, the notifications based on information from a plurality of devices associated with a group, where the settings are changed in such a manner that for each of the devices in the group, the settings are changed all at once, without changing a setting of another notification to be transmitted to the display of the information processing apparatus, the other notification based on information from a device of the plurality of devices that is not in the group.
US11968160B2 Sidebar communication threads within pre-existing threads
Disclosed in some examples are methods, systems, devices, and machine-readable mediums which provide for sidebar communication threads forked from, or related to, a principal thread. Messages in the sidebar communication thread may include a history of the principal thread, including one or more messages from the principal thread, and may include a proposed principal thread message that is the subject of the sidebar thread discussion. The sidebar thread may also include sidebar thread messages that carries the conversation of the sidebar thread participants. Once a termination condition is reached for the sidebar thread, the sidebar thread terminates and either the proposed principal thread message (as potentially modified by participants of the sidebar thread) becomes an accepted principal thread message and it is posted to the principal thread as if it was sent by the sidebar initiator or no message is posted (e.g., the proposed principal thread message is rejected). In some examples, the sidebar thread may take place within a second, similar thread.
US11968159B2 Debate system and method
In an example, a starting argument post may be received, via a first debate interface, from a first client device associated with a first user account of a debate system. A first response post may be received, via a second debate interface, from a second client device associated with a second user account of the debate system. The first response post corresponds to a response to the starting argument post. The starting argument post and the first response post are included in a first debate thread. When a first submission status of the first user account is active, submission of a response post for inclusion in the first debate thread may be enabled via the first debate interface. A second response post may be received, via the first debate interface and when the first submission status of the first user account is active, from the first client device.
US11968157B1 Providing reduced availability modes in messaging
Aspects of the present disclosure involve a system comprising a computer-readable storage medium storing a program and method for providing reduced availability modes in messaging. The program and method provide for maintaining a count of consecutive time periods in which message content has been exchanged between a first user and a second user in a messaging application; receiving, from a device associated with the first user, a request to set an availability mode for the first user to a reduced availability mode with respect to the messaging application; setting, in response to receiving the request, the availability mode for the first user to the reduced availability mode; and refraining from updating the count while the availability mode is set to the reduced availability mode.
US11968153B2 Timing considerations and switching between time division duplexing patterns in flexible bandwidth parts
To enable full-duplex communication in a time division duplexing (TDD) band, a network node (e.g., a user equipment (UE)) may be configured to communicate in one or more flexible bandwidth parts (BWPs) using BWP-specific TDD patterns regardless of a TDD pattern configured for the underlying band. However, in some cases, half-duplex communication may offer better performance than full-duplex communication (e.g., when full-duplex communication may cause self-interference or there is a need for high throughput half-duplex communication). Accordingly, some aspects described herein relate to timing considerations and switching indications for indicating an interval in which the network node is to operate in the flexible BWP using the BWP-specific TDD pattern and switching between the BWP-specific TDD pattern and the TDD pattern of the underlying band (e.g., using switching indications based on a number or quantity of transmission time intervals and/or a timer, among other examples).
US11968152B2 Antenna group operations for wireless systems
Disclosed are techniques, systems, apparatuses, and methods of wireless communication. In one aspect, a method of wireless communication is disclosed. The method includes transmitting, by a first communications node to a second communications node, a set of information for transmission of reference signals or channels, wherein the set of information includes: timing information related to a transmission timing of the reference signals or channels, timing information related to when an antenna group or a group of reference signals and/or channels related to the antenna group is activated, or an identification of one or more antenna groups associated with the reference signals or channels.
US11968148B2 Method and apparatus for transmitting or receiving HARQ feedback for multicast/broadcast signal
Disclosed herein is a terminal configured to receive information about one or more periodic uplink resources for transmission of HARQ-ACK information for multicast data, monitor a PDCCH in a search space for multicast configured on a specific downlink frequency resource, and detect DCI having a CRC scrambled with a G-RNTI. On a basis that the DCI indicates a specific index, and at least one of the one or more periodic uplink resources is associated with the specific index indicated by the DCI, the terminal may transmit an activation confirmation message to activate the at least one periodic uplink resource associated with the specific index.
US11968146B2 Method for communication in a communication network
Embodiments of the present disclosure relate to a base station (BS) and method for communication in a communication network. The method comprising signaling at least one antenna port number from multiple antenna port numbers to a UE. Also, the method comprises receiving a data and a reference signal (RS) corresponding to the UE. The data and the RS are received on one or more receive antennas of the BS, wherein the RS comprises occupied RS subcarriers and null subcarriers. A location of occupied RS subcarriers and null subcarrier positions are selected according to signaled antenna port. Next, channel parameters are estimated using the occupied subcarriers associated with the received RS, and interference plus noise parameters using the null subcarriers. Thereafter, equalizing the received data on the receive antennas using the measured channel parameters and the interference plus noise parameters for interference rejection and data detection.
US11968140B2 Transmission method and apparatus
The present application relates to the field of communications, and provides a transmission method and apparatus. The method includes a network side device determines a number of Demodulation Reference Signal (DMRS) port groups N occupied by downlink transmission data sent to a terminal, N being greater than or equal to 1; the network side device determines, according to the number of the DMRS port groups occupied by the downlink transmission data, a code word transmission mode corresponding to the downlink transmission data; and the network side device performs data processing on the downlink transmission data according to the code word transmission mode, and transmits the processed downlink transmission data by means of transmission points corresponding to the N DMRS port groups.
US11968138B2 Method for transmitting and receiving channel state information reference signal resource and apparatus therefor
The present invention discloses a method for a terminal to receive an aperiodic channel state information-reference signal (CSI-RS) resource in a wireless communication system. In particular, the method is characterized by: receiving period information for a periodic CSI-RS resource and first offset information; receiving configuration information related to an aperiodic CSI-RS resource set including at least one aperiodic CSI-RS resource; and receiving the at least one aperiodic CSI-RS resource on the basis of the configuration information and the first offset information, wherein the period information is not used for the at least one aperiodic CSI-RS resource.
US11968137B2 Signaling configurations for communication with unmanned aerial systems
An apparatus may be configured to communicate at least one pilot signal with another apparatus according to a first configuration, at least one of a lower frequency density or a higher time density being indicated by the first configuration than a second configuration for a type of pilot signal that includes the at least one pilot signal. The apparatus may be further configured to communicate with the other apparatus based on the at least one pilot signal. Another apparatus may be configured to receive, from a base station, spatial relationship information or transmission configuration indicator (TCI) state information corresponding to a directional beam at the UE for communication on a channel. The apparatus may be further configured to apply the directional beam for communication with the base station on another channel in a sub-6 gigahertz (GHz) frequency band.
US11968136B2 Demodulation reference signal (DMRS) transmission for sidelink communications
Disclosed are techniques for wireless communication. In an aspect, a transmitter user equipment (UE) determines a first demodulation reference signal (DMRS) pattern for a first slot allocated for transmission over a sidelink between the transmitter UE and a receiver UE, wherein the first DMRS pattern is determined based at least on the first slot having a first slot format of two or more slot formats, and transmits, to the receiver UE, DMRS in the first slot according to the first DMRS pattern. In an aspect, the receiver UE determines the first DMRS pattern for the first slot based at least on the first slot having the first slot format, and receives, from the transmitter UE, DMRS in the first slot according to the first DMRS pattern.
US11968132B2 System and method to use queue pair 1 for receiving multicast based announcements in multiple partitions in a high performance computing environment
Systems and methods for using queue pair 1 (QP1) for receiving multicast based announcements in multiple partitions in a high performance computing. In accordance with an embodiment, by extending the scope of QP1 to also include receiving and sending multicast packets in any partition defined for the port, it is possible to implement generic MC based announcement and discovery without requiring the complexity of unique QPs for individual partitions, nor any update of QP configuration as a consequence of change of partition membership.
US11968130B2 Real-time adjustment of resource allocation based on usage mapping via an artificial intelligence engine
Systems, computer program products, and methods are described herein for real-time adjustment of resource allocation based on usage mapping via an artificial intelligence engine. The present invention is configured to receive a data transmission from a plurality of user devices, wherein the data transmission comprises resource usage data and user data; receive, from a plurality of distributed computing systems, resource allocation data; convert the resource allocation data and resource usage data to a standardized format; generate, via an artificial intelligence engine, a predicted networked interaction and a success score associated with the networked interaction; determine that the success score is above a predetermined threshold value; automatically generate a message identifying the networked interaction; and transmit the message in real time to at least one distributed computing system of the plurality of distributed computing systems, wherein the at least one distributed computing system is associated with the networked interaction.
US11968127B2 Protocol data unit (PDU) session management method and apparatus
Provided are a protocol data unit (PDU) session management method and apparatus. The method includes: receiving an SM policy modification request for a PDU session, and the request triggering establishment of a first QoS flow in the PDU session, in which the PDU session is established by a first terminal; in response to no data transmission tunnel having a same identifier as a flow identifier of the first QoS flow existing between a first UPF of a first satellite and a second UPF of a second satellite, establishing a first data transmission tunnel between the first UPF and the second UPF; and instructing the first UPF to transmit data of the first QoS flow through the first data transmission tunnel.
US11968126B2 Hardware-agnostic specification of packet-processing pipelines
A method includes providing a library of hardware-agnostic packet-processing functions. A functional hardware-agnostic specification of a packet-processing pipeline, for use in a network device, is received from a user. The specification is defined in terms of one or more of the packet-processing functions draws from the library. A hardware-specific design of the packet-processing pipeline, which is suited to given hardware, is derived from the specification.
US11968119B1 Service Function Chaining using uSID in SRv6
A node in a Segment Routing Internet Protocol version 6 (SRv6) network includes circuitry configured to, for a packet destined to a Service Function Chain (SFC), encode one or more micro-Segment Identifiers (uSIDs) for the SFC, wherein at least one uSID of the one or more uSIDs includes an Endpoint Behavior field, responsive to the at least one uSID needing one or more Arguments, include the one or more Arguments after the Endpoint Behavior field, and transmit the packet towards the SFC. The present disclosure presents various techniques to utilize uSIDs for SFC.
US11968118B2 Planning and managing network probes using centralized controller
In general, the disclosure describes techniques for measuring edge-based quality of experience (QoE) metrics. For instance, a network device may construct a topological representation of a network, including indications of nodes and links connecting the nodes within the network. For each of the links, the network device may select a node device of the two node devices connected by the respective link to measure one or more QoE metrics for the respective link, with the non-selected node device not measuring the QoE metrics. In response to selecting the selected node device, the network device may receive a set of one or more QoE metrics for the respective link for data flows flowing from the selected node device to the non-selected node device. The network device may store the QoE metrics and determine counter QoE metrics for data flows flowing from the non-selected node device to the selected node device.
US11968113B1 Computing power routing methods, apparatus, electronic devices and storage media
The present invention provides a method, apparatus, electronic device and storage medium for computing power routing, wherein the method includes: receiving a packet which comprises an IP message; inserting network information of a first switching device in the IP message and re-encapsulating it to obtain an encapsulated packet; a second switching device collecting network information in the encapsulated packet and sending the network information to a controller; subscribing to computing power resource information and sending the information to the controller; constructing a global network topology diagram which includes multiple nodes; planning a general routing table for each node with the network information; planning a computing power routing table for each node with the network information and the computing power resource information; matching a destination routing path for the packet with a request type, wherein the path is determined according to the general routing table or the computing power.
US11968111B2 Packet scheduling method, scheduler, network device, and network system
A network device adds an extreme low latency (ELL) service packet to an ELL queue, and adds a (time sensitive) TS service packet to a TS queue. A packet in the TS queue is sent within a time window corresponding to the TS queue, and the packet in the TS queue is not allowed to be sent within a time period beyond the time window corresponding to the TS queue. When a remaining time period obtained by subtracting a time period required by a to-be-sent TS service packet within the time window from the time window is greater than or equal to a first threshold, a packet in the ELL queue is allowed to be sent within the time window corresponding to the TS queue. The first threshold is a time period required for sending one or more ELL service packets in the ELL queue.
US11968107B2 Determining correctness of actually received timestamp
A method for determining a correctness of an actually received timestamp is provided. A communication network includes a master clock, a first ECU having a first slave clock, a validator having a second slave clock, and a first communication bus. The first ECU uses a first communication standard having a deterministic scheme. The method includes synchronizing, at the first ECU, a time of the first slave clock to a global time of the master clock, synchronizing, at the validator, a time of the second slave clock to the global time of the master clock, predicting, at the validator, a timestamp to be received in an actual communication cycle from the first ECU based on the deterministic scheme of the communication standard used by the first ECU, and comparing, at the validator, the predicted timestamp with the actually received timestamp from the first ECU.
US11968104B2 Automated manipulation and monitoring of embeddable browsers
Techniques are disclosed relating to monitoring network traffic of an embeddable browser displayed by an application executing on a mobile computing device. In some embodiments, a first layer of the application manipulates one or more user interface elements displayed in the embeddable browser. The first layer of the application then detects network requests made by one or more application programming interfaces (APIs) executed by the embeddable browser in response to the manipulating. In some embodiments, the first layer sends to a second layer of the application results of observing network requests. In some embodiments, the second layer of the application displays, in real-time, information corresponding to the results of observing network requests. The disclosed techniques for monitoring activity on an embeddable browser included in mobile applications despite mobile security restrictions may advantageously reduce or remove wait times associated with manipulating and observing content of the embeddable browser.
US11968102B2 System and method of detecting packet loss in a distributed sensor-collector architecture
A method includes analyzing, via a first capturing agent, packets processed in a first environment associated with a first host to yield first data. The method includes analyzing, via a second capturing agent, packets processed by a second environment associated with a second host to yield second data, collecting the first data and the second data at a collector to yield aggregated data, transmitting the aggregated data to an analysis engine which analyzes the aggregated data to yield an analysis. Based on the analysis, the method includes identifying first packet loss at the first environment and second packet loss at the second environment.
US11968100B2 Service enabler function
The present application describes a method and apparatus for managing a service in a service layer. In particular, a method describes a computer readable storage medium including instructions for managing a service in a service layer where the instructions are executed by a processor. The executed instructions cause the processor to receive a request to manage, via a service enabler function of the service layer, a change of state of the service including adding, removing, activating, or deactivating the service. The request may include a service description. The executed instructions also cause the processor to evaluate, via the service enabler function, the service description comprising identifiers of one or more services to manage. The executed instructions further cause the processor to identify one or more service capabilities in the service layer to assist in managing the one or more services identified in the service description. A request may be sent and/or may instruct the one or more service capabilities to perform the change of state of the one or more services identified in the service description.
US11968099B2 Realization of service level agreements in network slice scenarios joining multiple network capabilities
There are provided measures for realization of service level agreements in network slice scenarios joining multiple network capabilities. Such measures exemplarily comprise, as a slice management entity, receiving a network resource combination request, transmitting a request for at least one area base unit fulfilling, receiving, from said area base units repository, area base units fulfilling said at least one predetermined criterion out of stored area base units, generating at least one area base units join, selecting at least one selected area base units join of said at least one area base units join such that a combination of join geographical areas of said at least one selected area base units join covers said slice geographical area, and combining said at least one selected area base units join as a network resource combination.
US11968097B2 End-to-end service level metric approximation
Described are examples for providing service level monitoring for a network hosting applications as a cloud service. A service level monitoring device may receive end-to-end measurements of service usage collected at user devices for a plurality of applications hosted as a cloud services. The service level monitoring device may determine degraded applications of the plurality of applications based on anomalies in the measurements. The service level monitoring device may determine a service level metric based on an aggregation of the degraded applications. In some examples, the service level monitoring device may detect a network outage affecting the service.
US11968095B2 Capturing and correlating multiple sources of debugging information relating to a network resource via a browser extension
Systems and methods for capturing and correlating multiple sources of debugging information relating to a network resource and a client device via a browser extension are provided. A browser extension integrated within a browser running on a client device, receives a request to initiate capturing of debugging information relating to a potential bug associated with a network resource with which an end user is interacting via the browser, and in response to the first request, starts capturing the debugging information from multiple sources and correlates the multiple sources to facilitate time-synchronized playback. On receipt of a second request, the browser extension stop capturing debugging information, and creates a single compressed file containing the debugging information collected from the multiple sources. The single compressed file may then be shared with a second device, which can playback the correlated debugging information.
US11968094B2 Automatic noise profile generation
A system for noise profile generation includes a customer gateway communicatively coupled to one or more end devices over a communication medium, at least one noise information node communicatively coupled to the customer gateway and programmed to extract noise information present on a communication path from the customer gateway to at least one of the one or more end devices, a noise profile database storing one or more noise profiles, and a noise profile generator. The noise profile generator includes at least one processor and non-transitory computer readable media having a set of instructions executable by the at least one processor to retrieve the extracted noise information associated with the communication path, determine whether the at least one noise characteristic of the extracted noise information matches with one or more noise profiles and identify at least one noise source on the communication path.
US11968089B2 Real time performance tuning of network devices
A network device (ND) includes packet processing circuitry and performance optimization circuitry. The packet processing circuitry is connected to a network and is configured to process communication packets for communicating over the network. The packet processing circuitry includes a plurality of configuration registers for setting one or more operation parameters of the ND. The performance optimization circuitry is configured to improve a performance measure of the ND by iteratively calculating the performance measure and adjusting values of one or more of the configuration registers based on the performance measure.
US11968087B2 Unused device repurposing system
One embodiment provides a method, the method including: detecting, using a device repurposing system, at least one device, connected to a network comprising at least one other device, currently unused by a user; determining, using the device repurposing system, one or more attributes of the at least one device; identifying, using the device repurposing system and based upon the one or more attributes of the at least one device, at least one use for the at least one device within the network while the at least one device is unused, wherein the identifying is based upon requirements of the at least one use; and providing, using the device repurposing system, a recommendation to a user to employ the at least one device for the at least one use while the at least one device is unused by the user.
US11968085B2 Upgrade a version of a service
According to examples, a host device may be instructed to pre-spawn a number of first host processes and a number of second host processes, in which the number of first host processes and the number of second host processes are defined in a first scaling constraint and are each greater than or equal to one. The host device may pre-spawn the second host processes in one or more computing nodes through identification of a host process of the first host processes that is unbound from a client session, termination of the identified host process, and pre-spawning of a second host process that provides a second version of the service based on the termination. The host device may also decrease the number of first host processes and increase the number of second host processes in the one or more computing nodes as defined in a second scaling constraint.
US11968080B2 Synchronizing communication channel state information for high flow availability
For a communication channel having a first endpoint in a customer on-premise network and a second endpoint on a primary host machine in a cloud service provider infrastructure, the primary host machine determines a change in a state information of the communication channel and identifies a backup host machine for the communication channel. The primary host machine causes the change in the state information to be replicated to the backup host machine, wherein the replicated state information stored by the backup host machine is usable by the backup host machine after a failover causes the backup host machine to become the second endpoint of the communication channel.
US11968079B2 User terminal and radio communication method
A user terminal includes a control section that controls a beam failure recovery based on whether a specific secondary cell for an uplink control channel is configured or not, and a transmitting section that transmits, in the beam failure recovery, a beam failure recovery request to one of a plurality of cells. According to an aspect of the present disclosure, a BFR procedure can be appropriately executed.
US11968078B2 Maintaining network membership when disconnected from a controller
Exemplary methods, apparatuses, and systems maintain network membership information for a host when it is disconnected from a controller. When the host detects a loss of connectivity with the network controller, the host identifies and selects one or more hosts that are members of a control logical network. The control logical network includes hosts configured to run data compute nodes that are members of the overlay network, regardless of whether or not each of the hosts is currently running a data compute node that is a member of the overlay network. The host then sends any broadcast, unknown destination, or multicast (BUM) data packet(s) to the selected one or more hosts.
US11968072B2 Coding and modulation apparatus using non-uniform constellation
A coding and modulation apparatus and method are presented. The apparatus comprises an encoder that encodes input data into cell words, and a modulator that modulates said cell words into constellation values of a non-uniform constellation. The modulator is configured to use, based on the total number M of constellation points of the constellation and the code rate, a non-uniform constellation from one or several groups of constellations each comprising one or more constellations.
US11968071B2 OFDM transmitter device having a symbol generator for generating non-zero control symbols, and OFDM transmission method including generating non-zero control symbols
An OFDM transmitter and an OFDM receiver respectively transmit and receive N (N≥2, N is an integer) control symbols. For each control symbol, a guard interval time-domain signal is, for example, identical to a signal obtained by frequency-shifting at least a portion of a useful symbol time-domain signal by an amount different from any other symbol, or to a signal obtained by frequency-shifting one or both of a portion and a span of a useful symbol interval time-domain signal different from any other symbol by a predetermined amount.
US11968070B2 Technologies for transmitting or receiving an aggregate physical layer protocol data unit
A transmission apparatus includes a transmission signal generator which, in operation, generates a transmission signal having an aggregate physical layer protocol data unit (PPDU) that includes a legacy preamble, a legacy header, a non-legacy preamble, a plurality of non-legacy headers and a plurality of data fields; and a transmitter which, in operation, transmits the generated transmission signal, wherein the legacy preamble, the legacy header and the plurality of non-legacy headers are transmitted using a standard bandwidth, the non-legacy preamble and the plurality of data fields are transmitted using a variable bandwidth that is larger than the standard bandwidth and wherein a plurality of sets of each of the plurality of non-legacy headers and each of the plurality of data fields are transmitted sequentially in a time domain.
US11968062B1 Joint gain and phase mismatch canceller and equalizer for downlink aided by precoder signaling
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a downlink message which may include an indication of a precoder applied to one or more downlink signals. The UE may receive the one or more downlink signals using a demodulation reference signal (DMRS) and the precoder, where the one or more downlink signals may be mismatched in gain and phase. The UE may perform an iterative channel estimation procedure to estimate the downlink channel. The UE may then perform a gain and phase mismatch equalization procedure to equalize an estimated gain and phase mismatch of the one or more downlink signals based on the estimated downlink channel and the precoder. The UE may then receive one or more equalized downlink signals in accordance with the gain and phase mismatch equalization procedure.
US11968059B2 Building data platform with graph based capabilities
A building system of a building including one or more memory devices having instructions thereon, that, when executed by one or more processors, cause the one or more processors to identify a capability of an entity in a building graph, the building graph including a plurality of nodes and a plurality of edges, the plurality of nodes representing entities of the building including the entity and the capability, the plurality of edges representing relationships between the entities of the building and the capability. The instructions cause the one or more processors to receive a command to perform an operation associated with the entity, the operation associated with the capability of the entity and provide the command to perform the operation associated with the entity to an operating system.
US11968057B2 Document-usage control apparatus, non-transitory computer readable medium, and online conference system
A document-usage control apparatus includes a memory in which a piece of relationship information is registered for each pair of users, the piece of relationship information indicating a relationship between the pair of users, and a processor configured to control use of a document to be shared at an online conference for each user attending the online conference, the use being controlled based on one or more pieces of relationship information registered in the memory.
US11968055B2 Assigning participants to rooms within a virtual conferencing system
Aspects of the present disclosure involve a system comprising a computer-readable storage medium storing a program and method for assigning participants to rooms within a virtual conferencing system. The program and method provide for accessing, in association with a virtual space comprising plural rooms for virtual conferencing between plural participants, room occupancy preferences for occupying the plural rooms; accessing metadata associated with one or more participants of the plural participants; assigning, based on the room occupancy preferences and the metadata, the plural participants to one or more rooms of the plural rooms; and providing, based on the assigning, for virtual conferencing between the plural participants within the one or more rooms.
US11968053B2 RAN coordination for high reliability in TSN networks
Methods and apparatus, including computer program products, are provided for coordinating actions, such as handovers. In some example embodiment, there may be provided a method to control an action at a group including a first user equipment being served by a first base station and a second user equipment being served by a second base station, each of the first user equipment and the second user equipment configured with a protocol data unit session to carry redundant time sensitive streams, wherein the control includes providing a token to enable at a time the action at a single one of the first user equipment or the second user equipment.
US11968048B2 Method and apparatus for performing data packet retransmission in wireless communication system
A method and apparatus for data retransmission in a wireless communication network, specifically, for a data packet generation before retransmission, according to available resources, link status, and the like is disclosed. In one embodiment, a method for a data packet retransmission by a wireless communication device, includes: receiving first information from a wireless communication node, wherein the first information comprises a first indicator; and performing a data packet retransmission with a data packet generation according to the indicator.
US11968043B2 Coded spreading and interleaving for multi-level coding systems
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may identify a first set of bits associated with a first set of modulation layers. The wireless communication device may interleave a second set of bits associated with a second set of modulation layers to obtain an interleaved second set of bits. The wireless communication device may generate a combined set of bits based at least in part on combining the second set of bits and at least a portion of the first set of bits. The wireless communication device may perform a transmission based at least in part on the combined set of bits and the second set of bits. Numerous other aspects are described.
US11968035B1 Wavelength domain multiplexing with polarization multiplexing
In part, in one aspect, the disclosure relates to a system including an integrated optical multiplexer. The integrated optical multiplexer may include a plurality of optical inputs configured and constructed to receive input optical signals; two or more stages of multiplexing in a cascading configuration, wherein the two or more stages of multiplexing are divided into wavelength stages and a last stage, wherein each of the wavelength stages combine subsets of input optical signals by wavelength, the last stage combines input optical signals by polarization using a polarization beam combiner, and at a combined output of the integrated optical multiplexer a first subset of the input optical signals have a different polarization than a second subset of the input optical signals.
US11968029B2 Device and a method for transmitting communications in a satellite network using beam-hopping
A transceiver is provided which is configured to be used in a satellite communications network and adapted to superframes having variable lengths, wherein at least one of the received superframes has standard payload capacity units (P) and known symbols (D).
US11968026B2 Terrestrial based high speed data communications mesh network
A network for providing high speed data communications may include multiple terrestrial transmission stations that are located within overlapping communications range and a mobile receiver station. The terrestrial transmission stations provide a continuous and uninterrupted high speed data communications link with the mobile receiver station employing a wireless radio access network protocol.
US11968025B2 Detection of interference between multifeeder links in HAPS communication system
It is detected of an interference between feeder links of communication relay apparatus, which tends to occur when the number of movable aerial-floating type communication relay apparatus increases in a same area. Plural feeder-link model elements are generated with respect to the plural communication relay apparatuses, wherein each of which a feeder-link receiving point corresponding to a position of the communication relay apparatus, a feeder-link transmitting point corresponding to a position of a gateway station, and a line segment connecting the feeder-link receiving point and the feeder-link transmitting point to each other in a three-dimensional space model. An occurrence of interference between feeder links is determined based on distances between the line segment and the feeder-link receiving point among feeder-link model elements different from each other on the three-dimensional space model.
US11968022B2 Distributed airborne wireless communication services
Embodiments of methods and apparatus for providing distributed airborne wireless communications are provided herein. In some embodiments, an airborne wireless service area includes: an airborne fleet, comprised of a plurality of aircraft, wherein the airborne fleet is configured to transmit a plurality of first beams at a first radio frequency (RF), wherein the plurality of first beams are characterized by corresponding first frequency band, channel, bandwidth, transmission format, uneven angular field intensity distribution, and boundaries, wherein neighboring first beams have an overlap region, and wherein at least one of the following characteristics is different between the neighboring first beams: frequency band, channel, or transmission format; and a plurality of first communication cells defined by respective boundaries of the plurality of first beams, wherein each of the first communication cells are characterized by their size, shape, and position.
US11968018B2 Uplink control communications for spatial division multiplexing
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, via a first beam of a set of beams configured for spatial division multiplexing (SDM), a downlink communication. The UE may transmit, via a second beam of the set of beams, uplink control information (UCI) associated with the first beam. Numerous other aspects are described.
US11968016B2 Channel quality indication (CQI) saturation mitigation
According to some embodiments, a network node configured to communicate with a wireless device is provided. The network node includes processing circuitry configured to: configure a first measurement resource for channel measurements, configure a second measurement resource for interference measurements, cause transmission of a first signal with a first predefined power level in a transmission occasion of the first measurement resource, and cause transmission of a second signal with a second predefined power level in a transmission occasion of the second measurement resource where at least one of the first predefined power level and the second predefined power level is configured to at least in part mitigate channel quality indication, CQI, saturation.
US11968014B2 Method for reporting channel state information in wireless communication system and apparatus therefor
The present disclosure provides a method for reporting CSI in a wireless communication system. In the present disclosure, a method for reporting channel state information (CSI) in a wireless communication system, which is performed by a UE includes: receiving, from an eNB, downlink control information (DCI) indicating activation of semi-persistent (SP) CSI reporting, in which the downlink control information is scrambled with a specific RNTI distinguished from a Cell-Radio Network Temporary Identity (C-RNTI); and reporting, to the eNB, the semi-persistent CSI through a physical uplink shared channel (PUSCH) based on the received downlink control information.
US11968007B2 Method and apparatus for uplink signal transmission based on codebook in a wireless communication system
A method of a UE transmitting a codebook based uplink signal in a wireless communication system, the method comprising: transmitting capability information about UE capability that maintains differences between phase values applied to antenna ports for uplink signal transmission; receiving configuration information for determining a codebook subset related to the uplink signal transmission based on the capability information; receiving DCI for determining a precoding matrix applied to the uplink signal transmission; determining a precoding matrix to be applied for the uplink signal transmission, based on the DCI, from the codebook subset determined based on the configuration information, and transmitting the uplink signal, based on the determined precoding matrix, wherein, based on that the differences between phase values are maintained at some antenna ports, the codebook subset includes at least one specific precoding matrix applying different phase values to the antenna ports included in some or all of some antennas.
US11968006B2 Physical layer security by pseudo-random layer mapping
Systems, methods, apparatuses, and computer program products for physical layer security by pseudo-random layer mapping.
US11968004B2 Communication between devices during wireless power transfer
A wireless power system has a wireless power transmitting device and a wireless power receiving device. The devices in the wireless power system may communicate using in-band communication. The wireless power transmitting device may transmit data to the wireless power receiving device using frequency-shift keying (FSK) modulation. The wireless power receiving device may transmit data to the wireless power transmitting device using amplitude-shift keying (ASK) modulation. While transmitting data to the wireless power receiving device using FSK modulation, the wireless power transmitting device may monitor for ASK modulation from the wireless power receiving device. In response to detecting the ASK modulation from the wireless power receiving device, the wireless power transmitting device may abort the FSK data transmission and process the detected ASK modulation to receive data from the wireless power receiving device.
US11968003B2 Connector providing a connection through a flexible barrier
The present invention relates to a connector for connection through a flexible barrier. The connector comprises at least a device pad and at least a landing pad. The device pad is arranged in close proximity to the landing pad for contactless connection through the flexible barrier to transmit and/or receive data and/or power between each other. The device pad and the landing pad are configured to attach and/or align to each other. Furthermore, a system for connection through a flexible barrier, an according method, computer program element and computer readable medium are provided.
US11967999B2 Sidelink communication
One disclosure of the present specification provides a UE performing sidelink communication. The UE may comprise: at least one transceiver; at least one processor; and at least one memory that stores instructions and is operably electrically connectable with the at least one processor. An operation performed on the basis of an instruction executed by the at least one processor may comprise the steps of: receiving, via a PSSCH or a PSCCH, a DMRS from another UE; and measuring an RSRP of the DMRS on the basis of RSRP measurement requirements.
US11967998B2 Apparatus and method of identifying transmitter
Provided is an apparatus and method for transmitter identification. A transmitter identification apparatus may include a communicator configured to receive a signal from a transmitter at least once; and a processor configured to acquire a clock offset using the received signal, to acquire a cumulative clock offset by accumulating the clock offset, and to acquire analysis data based on a variance of the cumulative clock offset over time.
US11967996B2 Frequency domain equalization method, equalizer, optical receiver, and system
Embodiments of the present disclosure provide example frequency domain equalization methods, example equalizers, example optical receivers, and example systems. One example method includes obtaining, by an optical receiver, a first complex signal. The first complex signal is a first time domain signal. The first complex signal is obtained based on two channels of mutually independent digital electrical signals. The optical receiver converts the first complex signal into a frequency domain signal, and multiplies the first complex signal in frequency domain by a tap coefficient to obtain a second complex signal. The tap coefficient is used to implement signal compensation for the first complex signal in frequency domain. The optical receiver converts the second complex signal into a second time domain signal, divides the second time domain signal into two channels of real signals, and outputs the two channels of the real signals.
US11967991B2 DAS for multi-frequency band and multi-carrier based on O-RAN standard
A distributed antenna system (DAS) for multi-carrier and multi-frequency band based on an O-RAN standard in an open radio access network (O-RAN)-based mobile communication network is provided. The DAS includes an O-RAN remote unit (RU) connected to a fronthaul network according to an O-RAN split option specification of base station transceiver systems (BTSs), and comprising a plurality of O-RAN RUs to accommodate a plurality of carriers and a plurality of frequency bands, and a channel combiner to which outputs of the plurality of O-RAN RUs are combined. The channel combiner is an analog combiner. The DAS further includes an optical distribution unit (ODU) connected to the analog combiner, and a radio unit (RU) connected to the ODU. The RU includes an optical receiving unit (ORU), a high power amplifier (HPA), a low noise amplifier (LNA), and a duplexer or filter.
US11967990B2 Many-to-many laser communication networking device and method
Disclosed are a many-to-many laser communication networking device and a method. The device includes: an optical field array control module, a transceiver lens array module, an array phase detection module, an array characteristic splitting module, a beam switching array module and a signal transmission module. The optical field array control module is configured to receive a plurality of beams of laser light with different angles, and adjust the corresponding angle of the laser. The transceiver lens array module is configured to convert the angle-adjusted laser into beams of second optical fiber light. The array characteristic splitting module is configured to analyze the second optical fiber light to obtain the second characteristic information. The beam switching array module is configured to control the second optical fiber light to be demodulated into baseband signals via a first path or to be forwarded via a second path according to the second characteristic information.
US11967988B2 Insulation device incorporated in an optical wireless communication equipment
An insulation device arranged to be fixed on an electrical board of an optical wireless communication equipment, and including an enclosure having a height at least equal to a height of an optical assembly including an optical concentrator, the enclosure including in its thickness an opaque material, the insulation device including at least one housing, the insulation device being arranged such that, when the insulation device and the optical assembly are mounted on the electrical board, the enclosure surrounds the receiving surface so as to insulate the optical assembly from unwanted optical signals, and the optical concentrator is positioned in the housing so that the housing assists in holding the optical concentrator in position in the optical wireless communication equipment.
US11967987B2 System and method for configurable invisible light communications
An invisible light communication system can communicate using infrared or ultraviolet light signals to provide more secure communications. The system includes a software definable and hardware configurable transmitter that uses an input, an encoder, an invisible light source, and an optic to transmit an invisible light signal. The system also includes a software definable and hardware configurable receiver that receives the invisible light signal using an optic, a detector, a detector, and an output. Applications for the invisible light communication system include fixed, deployable, vehicle, and wearable configurations for voice, video and data transmission and receipt in support of a variety of use cases: remote sensing; data exfiltration; remote control, ordnance detonation; tactical chat/messaging; point-to-point and point-to-multipoint audio communications; and full motion video.
US11967985B2 Optical communication device and communication system
An OLT includes an NNI-PHY, a transmission reception unit that transmits a frame transmitted by an ONU, a control unit that transmits the frame if the transmission reception unit received the frame and the frame is not damaged, a process execution unit that executes a process of transmitting the frame to the NNI-PHY if the frame is the specific frame, and a monitoring judgment unit that executes at least one of a process of judging that the frame was discarded in the control unit if the frame does not pass between the control unit and the process execution unit within a first time and a process of judging that the frame was discarded in the process execution unit if the frame does not pass between the process execution unit and the NNI-PHY within a second time.
US11967984B2 Control plane triggered (CPT) optical protection switching (OPS)
Systems and methods for performing a Control Plane Triggered (CPT) Optical Protection Switching (OPS) policy are provided. A method, according to one implementation, includes performing a first route switching procedure for switching routes between an originating node and a terminating node. The first route switching procedure is configured to operate at a first priority level according to an Optical Protection Switching (OPS) policy. The method also includes performing a second route switching procedure for switching routes between the originating node and the terminating node. The second route switching procedure is configured to operate at a second priority level according to a second protection policy, wherein the second priority level is higher than the first priority level. Also, the method includes reverting back to a home path according to the first route switching procedure after one or more faults, defects, or degradations have been cleared from the home path.
US11967975B1 Method and apparatus for recursive data compression using seed bits
A method and apparatus that facilitates lossless data compression employing seed bits and recursive processing. The compression steps operate on the initial binary representation of the input digital data stream by representing the digital data stream using two data sets namely a rule data set and a seed data set, wherein the rules data is a dictionary, and the seed data is a unique binary string defined in the course of the recursive processing having a size that is less than the original data string.
US11967965B2 Generating divided signals from phase-locked loop (PLL) output when reference clock is unavailable
Clock generation circuit generating multiple divided signals satisfying respective desired offsets. A phase locked loop (PLL) is used to generate a PLL output having a frequency which is a desired multiple of that of a reference clock. The circuit divides the PLL output by a corresponding divisor to generate a corresponding divided signal, wherein each divided signal is offset from a common reference by at least an associated desired time offset. The common reference is timed with respect to the reference clock when the reference clock is available and with respect to a time reference signal otherwise. This arrangement is extended to use the internal time reference signal even for the cases where the reference clock is present by blocking the reference clock while the output systems across PLLs are aligned using the internal time reference signal to ensure desired offsets across different PLLs with a small uncertainty.
US11967960B2 Methods and apparatus for synchronizing data transfers across clock domains using heads-up indications
Methods and apparatus for synchronizing data transfers across clock domains for using heads-up indications. An integrated circuit includes a first-in first-out buffer (FIFO); a memory controller configured to operate in a first clock domain and coupled to the FIFO, the first clock domain associated with a first clock signal; a data fabric configured to operate in a second clock domain and coupled to the FIFO, the second clock domain associated with a second clock signal, a second frequency of the second clock signal being different from a first frequency of the first clock signal; and a controller coupled to the FIFO. In some instances, the controller determines a phase relationship between the first clock signal and the second clock signal; monitors one or more first clock edges of the first clock signal and one or more second clock edges of the second clock signal; and sends a first heads-up signal to the memory controller.
US11967958B2 Driving buffer with configurable slew rate for data transmission
In some embodiments, digital logic components, such as those found in standard cells in integrated circuit devices, are used to synthesize signals with controllable waveforms that result in transmitted signals that meet certain requirements, such as above-threshold high openings and below-threshold over/under-shooting. In some embodiments, driving buffers with logic controls and delay chains are used to achieve controllable slew rates at rising and falling edges to minimize over/under shooting behavior in signals. In some embodiments, control logic and delay chains produce controllable rising/falling “stair-type” edges to obtain optimized damping waveform.
US11967957B2 Software-defined pulse orchestration platform
A system comprises pulse program compiler circuitry operable to analyze a pulse program that includes a pulse operation statement, and to generate, based on the pulse program, machine code that, if loaded into a pulse generation and measurement circuit, configures the pulse generation and measurement circuit to generate one or more pulses and/or process one or more received pulses. The pulse operation statement may specify a first pulse to be generated, and a target of the first pulse. The pulse operation statement may specify parameters to be used for processing of a return signal resulting from transmission of the first pulse. The pulse operation statement may specify an expression to be used for processing of the first pulse by the pulse generation and measurement circuit before the pulse generation and measurement circuit sends the first pulse to the target.
US11967956B2 Software-defined pulse orchestration platform
A system comprises pulse program compiler circuitry operable to analyze a pulse program that includes a pulse operation statement, and to generate, based on the pulse program, machine code that, if loaded into a pulse generation and measurement circuit, configures the pulse generation and measurement circuit to generate one or more pulses and/or process one or more received pulses. The pulse operation statement may specify a first pulse to be generated, and a target of the first pulse. The pulse operation statement may specify parameters to be used for processing of a return signal resulting from transmission of the first pulse. The pulse operation statement may specify an expression to be used for processing of the first pulse by the pulse generation and measurement circuit before the pulse generation and measurement circuit sends the first pulse to the target.
US11967954B1 Majority or minority logic gate with non-linear input capacitors without reset
A class of complex logic gates are presented that use non-linear polar material. The logic gates include multi-input majority gates. At least one input to an individual multi-input majority gate is a fixed input. Other inputs are driven to non-linear input capacitors on their respective first terminals. The second terminals of the non-linear input capacitors are coupled a summing node, which provides a majority function of the inputs. The summing node is coupled to a CMOS logic. Leakage through the capacitors is configured such that capacitors of a majority gate have substantially equal leakage, and this leakage has a I-V behavior which is symmetric. As such, reset device(s) on the summing node are not used. The non-linear charge response from the non-linear input capacitors results in output voltages close to or at rail-to-rail voltage levels, which reduces the high leakage problem faced from majority gates that use linear input capacitors.
US11967952B2 Electronic system including FPGA and operation method thereof
An electronic system and an operation method thereof are disclosed. A method of an electronic system including a field programmable gate array (FPGA) includes: synthesizing, by processing circuitry, code of a high level language into code of a hardware description language; designing, by the processing circuitry, a circuit of an intellectual property (IP) block included in the field programmable gate array according to the code of the hardware description language; and generating, by the processing circuitry, a database containing reference assembly code corresponding to the code of the high level language and information about a circuit configuration of the intellectual property block.
US11967951B2 Analog computer architecture for fast function optimization
An analog circuit for solving optimization algorithms comprises three voltage controlled current sources and three capacitors, operatively coupled in parallel to the three voltage controlled current sources, respectively. The circuit further comprises a first inductor, operatively coupled in series between a first pair of the capacitors and the voltage controller current sources and a second pair of the capacitors and the voltage controller current sources. The circuit further comprises a second inductor, operatively coupled in series between the second pair of the capacitors and the voltage controller current sources and a third pair of the capacitors and the voltage controller current sources.
US11967945B2 Transversly-excited film bulk acoustic resonators and filters
Acoustic resonator devices and filters are disclosed. An acoustic resonator includes a substrate and a single-crystal piezoelectric plate. A back surface of a supported portion of the piezoelectric plate is attached to a surface of the substrate. A portion of the piezoelectric plate forms a diaphragm that spans a cavity in the substrate. An interdigital transducer (IDT) is formed on a front surface of the piezoelectric plate. The IDT includes first and second busbars, and interleaved fingers extending alternately from the first and second busbars. Overlapping portions of the interleaved fingers are disposed on the diaphragm. At least portions of both the first and second busbars are disposed on the supported portion of the piezoelectric plate.
US11967943B2 Transversely-excited film bulk acoustic resonator with etched conductor patterns
An acoustic resonator is fabricated by forming a patterned first photoresist mask on a piezoelectric plate at locations of a desired interdigital transducer (IDT) pattern. An etch-stop layer is then deposited on the plate and first photoresist mask. The first photoresist mask is removed to remove parts of the etch-stop and expose the plate. An IDT conductor material is deposited on the etch stop and the exposed plate. A patterned second photoresist mask is then formed on the conductor material at locations of the IDT pattern. The conductor material is then etched over and to the etch-stop to form the IDT pattern which has interleaved fingers on a diaphragm to span a substrate cavity. A portion of the plate and the etch-stop form the diaphragm. The etch-stop and photoresist mask are impervious to this etch. The second photoresist mask is removed to leave the IDT pattern.
US11967939B2 Multi-layer raised frame in bulk acoustic wave device
Aspects of this disclosure relate to a bulk acoustic wave device that includes a multi-layer raised frame structure. The multi-layer raised frame structure includes a first raised frame layer positioned between a first electrode and a second electrode of the bulk acoustic wave device. The first raised frame layer has a lower acoustic impedance than the first electrode. The first raised frame layer and the second raised frame layer overlap in an active region of the bulk acoustic wave device. Related filters, multiplexers, packaged modules, wireless communication devices, and methods are disclosed.
US11967938B2 Corrosion resistant pad for enhanced thin film acoustic packaging (TFAP)
An apparatus and method for making an acoustic filter package where the apparatus includes a base layer; a support layer disposed on the base layer; a piezoelectric structure disposed on the support layer; wherein the piezoelectric structure comprises: a piezoelectric layer; a top electrode on a top surface of the piezoelectric layer; a bottom electrode on a bottom surface of the piezoelectric layer; a contact pad coupled to the bottom electrode that extends through an opening in the piezoelectric layer and is coupled to the bottom electrode or the top electrode; and a corrosion resistant pad disposed on the contact pad; and a capping structure disposed on the piezoelectric structure.
US11967935B2 Configurable phase tuned multi-gain LNA architecture
Methods and systems for a multi gain LNA architecture achieving minimum phase discontinuity between all the different active and passive gain modes that uses different LNA configurations and settings for single and multi-stage LNAs by a configurable combined output matching and phase adjusting circuitry.
US11967934B2 Power amplifier circuit
A power amplifier circuit is a Doherty type. A peak amplifier has a first transistor and a second transistor. A first source terminal is connected to a first constant potential line. A first drain terminal and a second source terminal are connected to a first node. A second drain terminal is connected to a second constant potential line having a higher potential than the first constant potential line. A first control terminal is connected to a first bias voltage application circuit, and an input signal is input to the first control terminal via a first alternating current coupling circuit. A second control terminal is connected to a second bias voltage application circuit and is connected to the first node via a second alternating current coupling circuit. The first node is connected to the first constant potential line via a third alternating current coupling circuit.
US11967930B2 Systems and methods for an enhanced watchdog in solar module installations
Systems and methods for automatically or remotely rendering a solar array safe during an emergency or maintenance. A watchdog unit is disclosed for monitoring a signal from a central controller. If the signal is lost, interrupted, or becomes irregular, or if a shutdown signal is received, then the watchdog unit can shut down one or more solar modules. Shutting down a solar module can mean disconnecting it from a power bus of the solar array or lowering the solar module voltage to a safe level.
US11967927B2 Solar power generation system
A solar power generation system includes a string, an inverter a first shut-off device, and a second shut-off device. The string includes a plurality of solar cell module groups connected in series with each other. Each of the solar cell module groups includes one or a plurality of solar cell modules connected in series. The first shut-off device cuts off a connection between the plurality of solar cell module groups connected to a first electric path in response to a first control signal from the inverter. The second shut-off device is connected to the first shut-off device in a two-way communicable manner, is driven by an electrical power supplied from the first shut-off device, and cuts off a connection between the plurality of solar cell module groups connected to a second electric path in response to a second control signal from the first shut-off device.
US11967924B2 Solar panel continuity bonding device
A solar panel system includes a rail including a horizontal flange, a rib, and a channel. A clamp assembly includes a first member having a first side having a groove for receiving a portion of the rib and an anchor member for inserting into the channel. The clamp assembly further includes a second member slideably disposed on a second side of the first member and an actuator. When the actuator is actuated, the second member moves in a direction towards a bottom surface of a solar panel such that a top portion of the second member comes into contact with a bottom portion of the solar panel and electrically bonds with the solar panel, and an anchor member of the actuator comes into contact with an inside surface of the channel and electrically bonds with the rail.
US11967923B2 Single sheet foldout solar array
One or more solar cells are connected to a flex circuit, wherein: the flex circuit is single sheet; the flex circuit is comprised of a flexible substrate having one or more conducting layers for making electrical connections to the solar cells; and the flex circuit includes one or more flat sections where the solar cells are attached to the flex circuit that remain flat when the flex circuit is folded and one or more folding sections between the flat sections where the flex circuit is folded.
US11967915B2 Motor control device, motor control method, hybrid system, boost converter system and electric power steering system
The vibration and noise generated in a permanent magnet synchronous motor are effectively suppressed. A motor control device 1 comprises: a triangular wave generation unit 17 which generates a triangular wave signal Tr that is a carrier wave, a carrier frequency adjustment unit 16 which adjusts a carrier frequency fc that represents a frequency of the triangular wave signal Tr, and a gate signal generation unit 18 which performs pulse-width modulation on three-phase voltage commands Vu*, Vv*, Vw* according to a torque command T* using the triangular wave signal Tr, thereby generating a gate signal for controlling an operation of an inverter. The carrier frequency adjustment unit 16 adjusts the carrier frequency fc so as to change a voltage phase error Δθv representing a phase difference of the three-phase voltage commands Vu*, Vv*, Vw* and the triangular wave signal Tr based on the torque command T*, and a rotation speed ωr of a motor.
US11967907B2 Space vector pulse width modulation method for any level cascaded H-bridge inverter
The invention proposed a space vector pulse width modulation (SVPWM) method for any level cascaded H-bridge inverter. The multilevel space vector diagram is re-divided, and the coordinates of the nearest three vectors (NTVs) are directly obtained by judging the position of the reference vector. The duty cycles of the NTVs is calculated through additional vector which is equivalent to the reference vector. Then, the switching states are obtained by zero-sequence component and coordinate transformation, and the desired reference vector is synthesized for the SVPWM modulation. The invention realizes multilevel modulation in Cartesian coordinates without any iterative calculation, and the calculation is independent of the level number. Furthermore, the locating of the reference vector and the calculation of the duty cycles are simplified, and the calculation complexity is reduced.
US11967894B2 Power converter
A power converter includes: plural inverter units connected in parallel to a DC power supply, including a storage battery, on a DC side and a DC fuse in each of current paths between the DC power supply and the inverter units, the DC fuse configured to, when a short-circuit failure occurs in any of the inverter units, be blown in the current path between the DC power supply and the inverter unit having the short-circuit failure. The number of the inverter units is a number with which a condition that, when the DC fuse between the DC power supply and the inverter unit having the short-circuit failure is blown, none of a plurality of the DC fuses between the DC power supply and a plurality of other inverter units that do not have the short-circuit failure are blown is satisfied.
US11967892B2 DC power supply device and servo DC power supply system
A DC power supply device capable of preventing voltage oscillation of a power supply path to a motor control device is provided. The DC power supply device includes a power supply unit (such as an AC/DC converter) that outputs a DC and a filter circuit that detects a voltage fluctuation of the DC output from the power supply unit and adjusts impedance of own circuit such that the voltage fluctuation of the DC is prevented based on a detection result.
US11967888B2 Electric motor and inverter assembly with bus bar and cooling channel
An electric motor and inverter assembly and a method of assembly therefor, the electric motor and inverter assembly having a motor housing portion, a DC bus bar for electrically connecting a DC power source to an inverter power module where the DC bus bar is mounted on the housing portion, and a cooling channel disposed in between the housing portion and the DC bus bar for cooling the DC bus bar.
US11967887B2 Motor apparatus, electric power unit, and working machine
The present invention provides a motor apparatus having a motor, comprising: a fan that is rotatably supported by a shaft member of the motor, and sends, in a centrifugal direction by rotation, gas taken from an axial direction of the shaft member; and a cover member that covers the fan so as to allow the gas sent in the centrifugal direction from the fan to flow along an outer surface of the motor, wherein the cover member has a blowout port that blows out some of the gas sent in the centrifugal direction from the fan in the centrifugal direction to cool an external mechanism of the motor apparatus.
US11967884B2 Energy conversion device, associated systems and methods
An energy conversion device may include a shaft including a first portion and a second portion wherein the first portion of the shaft is configured to rotate relative to the second portion of the shaft. A rotor may be coupled to the first portion of the shaft and a stator may be coupled to the second portion of the shaft. A first one-way bearing may be coupled to the first portion of the shaft and configured to transfer rotational input to the first portion of the shaft in a first direction. A second one-way bearing may be coupled to the second portion of the shaft and configured to transfer rotational input to the second portion of the shaft in a second direction opposite the first direction.
US11967883B2 Ceiling fan
Ceiling fans suspended from a structure have a motor to drive blades for moving a volume of air about an area. The motor, with a rotor and stator, can be electrically coupled to the structure. Blades mount to the rotor such that the blades are rotatably driven by the motor. A motor case can mount to the rotor and encase the stator.
US11967881B1 Magnetometric transmission structure and an oscillating device with pressure chamber
A magnetometric transmission structure includes a driving unit and an oscillating unit. The driving unit includes a driving assembly and a transmission assembly. The transmission assembly includes a magnetic component and a connecting component. The magnetic component is arranged at a driving end of the driving assembly and is driven by the driving assembly to rotate, and the connecting component is arranged between the magnetic component and the driving assembly. The oscillating unit includes an oscillating assembly. The oscillating assembly includes a movable component and an oscillating component. The movable component is arranged at one side of the magnetic component, the oscillating component is arranged at the movable component, and the oscillating component being made of magnetic material.
US11967879B2 Electric motor
A first bracket in an electric motor includes an inflow path through which outside air flows inside, and an outflow path through which the air having flowed in flows outside. A stator core included in the electric motor includes a first ventilation path that is coupled with the inflow path and a second ventilation path that is coupled with the outflow path. A second bracket includes a third ventilation path that forms a flow path from the first ventilation path to the second ventilation path positioned symmetrically to the first ventilation path with respect to a plane containing a rotation axis. The air having flowed into the inside of the electric motor through the inflow path passes, in order, through the first ventilation path, the third ventilation path, and the second ventilation path, and flows out to the outside of the electric motor through the outflow path.
US11967877B2 Rotating electric machine
An end housing portion of a rotating electric machine is partitioned by a partition plate into a first space on the side where a cooling cooler is present and a second space on the side where a coil end portion is present. The partition plate has, at a radially outer end, an intake port that opens in the circumferential direction. A shield plate which is a magnetically high-conductive metal plate is provided so as to be connected to the radially inner side from the intake port of the partition plate and arranged along the circumferential direction of the frame. A ventilation path D is formed between the shield plate and the frame so as to communicate with the intake port.
US11967867B2 Rotating electric machine and vehicle wheel using rotating electric machine
A rotating electric machine includes: a field element that includes a magnet portion that includes a plurality of magnetic poles; an armature that includes an armature winding of multiple phases; and a power converter that is electrically connected to the armature winding.The rotating electric machine also includes: a plurality of electrical components that configure the power converter; and a housing member that includes a cylindrical portion that is provided on a radially inner side of a magnetic circuit portion that includes the magnet portion and the armature winding, and to which the plurality of electrical components are disposed. The cylindrical portion is provided with a coolant passage through which a coolant flows. The plurality of electrical components are arranged in the housing member on a radially inner side of the cylindrical portion, in a circumferential direction along the cylindrical portion.
US11967864B2 Electric machine rotor
An electric machine rotor including a rotor core having a plurality of magnets and several pairs of elongated slots circumferentially distributed on the rotor core. Each pair of elongated slots jointly forms a V-shaped configuration with an opening facing an outer periphery of the rotor core. Each elongated slot includes a mounting portion that matches the shape of the magnet and an end hole located at an end of the elongated slot pointing to the outer periphery. The end hole includes a main body area and a lobe area, and the lobe area extends from the main body area toward outside of the V-shaped configuration until it is partially located outside a side extension line of the mounting portion.
US11967859B2 Power factor correction circuit, power factor correction assembly and on-line uninterruptible power supply comprising same
The present invention provides a power factor correction circuit (21, 22), a power factor correction assembly (2) and an on-line uninterruptible power supply including the same. The power factor correction circuit (21) comprises a pulse width modulated rectifier (211, 221) and an isolated DC-DC converter (212, 222), wherein an output of the pulse width modulated rectifier (211, 221) is connected to an input of the isolated DC-DC converter (212, 222). The power factor correction assembly (2) comprises a plurality of power factor correction circuits (21, 22) described above, wherein inputs of pulse width modulated rectifiers (211, 221) in the plurality of power factor correction circuits (21, 22) are connected in series, and outputs of isolated DC-DC converters (212, 222) in the plurality of power factor correction circuits (21, 22) are connected in parallel. The power factor correction assembly (2) of the present invention needs no line-frequency transformer and has the advantages of small size, low cost and improved operation reliability.
US11967858B2 Static transfer switch, and ups module to which static transfer switch is applied
The present disclosure relates to an uninterruptible power supply (UPS) system and, more specifically, to a static transfer switch (STS) that can be applied to a UPS module, the static transfer switch comprising: one semiconductor rectifying element connected to either the anode terminal or the cathode terminal of a direct current power source; a bypass circuit for connecting the input terminal and the output terminal of the semiconductor rectifying element so as to bypass the semiconductor rectifying element; a breaker for opening or closing the bypass circuit; and a switch including a control unit, which controls the semiconductor rectifying element so as to conduct current when a preset conduction signal is received, controls the breaker so as to close the bypass circuit, and, when the bypass circuit is closed by the breaker, controls the semiconductor rectifying element so as to stop the conduction of current.
US11967853B1 Tethered recharging of autonomous underwater vehicles
An autonomous underwater vehicle includes a vehicle body controlled by a processor. An anchor joined to a tether is disposed in the vehicle. The vehicle has control surfaces for maneuvering, a propulsion unit, and a turbine. The propulsion unit and turbine generate thrust to propel the vehicle. A power source provides power to the vehicle. The turbine is further joined to a generator. When the processor detects that the power source is below a threshold value, the propulsion unit is stopped, the anchor is deployed, and the control surfaces are operated to move the vehicle in a predetermined trajectory through a fluid stream of the environment restrained by the tether. The fluid stream causes rotation of the turbine and generator to recharge the power source.
US11967851B2 Electrified powertrain with method for determining battery limits based on cell factors
A method for adapting a usage level of a battery pack includes measuring cell sense data for each respective battery cell using a cell sense circuit, the cell sense data including a cell voltage, current, and temperature. The method includes processing the cell sense data, for each respective battery cell, through multiple battery state functions of a controller to generate numeric cell degradation values (CDVs). The battery state functions are calibrated relationships of the cell sense data to predetermined battery fault conditions. Thereafter, the method includes automatically adapting the usage level of the battery pack during operation of the battery pack, via the controller, based on the numeric CDVs. An electric powertrain system includes the battery pack, cell sense circuit, a rotary electric machine, and a controller configured to execute the above method.
US11967850B2 Systems and methods of applying artificial intelligence to battery technology
Uses of artificial intelligence in battery technology including a method that includes receiving a trained model, receiving sensor data from at least one sensor associated with a battery, and executing the trained model by a processor. Executing the trained model includes providing the sensor data as input to the trained model to generate a model output. The method also includes sending, from the processor to a charge controller coupled to the battery, a control signal that is based on the model output and automatically, by the charge controller, initiating or terminating charging of the battery based on the control signal.
US11967832B2 Alternating capacitive and resistive modulation for wireless power transfer
Systems and methods for wireless power transfer systems are described. A controller of a device can communicate with a power device by a first modulation mode. The controller can detect a failure condition between the controller and the power device. The controller can, in response to the detection of the failure condition, communicate with the power device by a second modulation mode. The first modulation mode can include capacitive modulation and the second modulation mode can include resistive modulation.
US11967826B2 Optimization and management of power supply from an energy storage device charged by a renewable energy source in a high computational workload environment
A method includes selectably controlling a power supply from a renewable energy source based power system and an energy storage device charged thereby and/or an Alternating Current (AC) power system to a computing system including one or more data processing device(s) using an electronic control system, and continuously updating, through a computing power management system associated with the electronic control system, a parameter of operation of the energy storage device in response to analyzing data pertinent to prior energy usage/production and/or predicted energy usage/production relevant to execution of a high computational workload through the one or more data processing device(s). The method also includes optimizing the power supply from the energy storage device to the one or more data processing device(s) using the computing power management system based on the continuously updated parameter of operation of the energy storage device.
US11967825B2 Stability control method for virtual synchronous generator in strong grid based on inductance-current differential feedback
A stability control method for a virtual synchronous generator (VSG) in a strong grid based on an inductance-current differential feedback is provided. A grid-connected topological structure of a VSG using the control method includes a direct-current (DC)-side voltage source, a three-phase inverter, a three-phase grid impedance and a three-phase grid. By controlling the VSG and controlling the inductance-current differential feedback, the method suppresses the oscillation of the output power from the VSG in the strong grid and implements the stable operation of an inner-loop-free VSG in the strong grid, without adding the physical inductance, increasing the cost of the filter and additionally providing a grid-side current sensor.
US11967823B2 Method for monitoring short-term voltage stability of power system
The disclosure provides a method for monitoring a short-term voltage stability of a power system. The method includes: obtaining a topology and time series of a current power system; inputting the topology and the time series of the current power system into a trained spatial-temporal graph network model, the trained spatial-temporal graph network model being obtained by classification learning on a spatial-temporal graph network model based on a simulation sample dataset; outputting a status of the short-term voltage stability of the power system; and sending an alarm signal in response to outputting an unstable status of the short-term voltage stability of the power system.
US11967821B2 Load control system having independently-controlled units responsive to a broadcast controller
A load control system for controlling the amount of power delivered from an AC power source to a plurality of electrical load includes a plurality of independent units responsive to a broadcast controller. Each independent unit includes at least one commander and at least one energy controller for controlling at least one of the electrical loads in response to a control signal received from the commander. The independent units are configured and operate independent of each other. The broadcast controller transmits wireless signals to the energy controllers of the independent units. The energy controllers do not respond to control signals received from the commanders of other independent units, but the energy controllers of both independent units respond to the wireless signals transmitted by broadcast controller. The energy controller may operate in different operating modes in response to the wireless signals transmitted by the broadcast controller.
US11967817B2 Resettable electronic fuse for high-power devices
A resettable electronic fuse for a high-power device such as a power tool, a battery pack for the power tool, or a battery pack charger. The resettable electronic fuse is connected in a current path of the device and is operable or configured to selectively interrupt current through the resettable electronic fuse based on a detected condition of the device (e.g., a detected fault condition of the device). The resettable electronic fuse is also configured to be reset after a detected fault condition has ended. In some embodiments, the resettable electronic fuse is configured to reset itself. In other embodiments, the resettable electronic fuse is configured to receive a signal (e.g., from a device controller) to reset.
US11967816B2 Fault-protected analog and digital input/output interface
An input/output (I/O) interface includes a resistance-to-current (R/I) converter; an internal resistor; first, second, and third current sources; first and second diodes; and a comparator. The R/I converter is coupled to an I/O pin and generates an output current based on an external resistance at the I/O pin during an analog operating mode. The internal resistor is coupled to the I/O pin and to ground. The first current source is coupled to the R/I converter circuit. The first diode is coupled to the R/I converter and to the I/O pin. The second current source is coupled to the R/I converter and the first diode and to ground. The second diode is coupled to the I/O pin and to the third current source. The comparator has inputs coupled to the I/O pin and to a reference voltage, and outputs a control signal indicative of a digital operating mode.
US11967815B2 Cable hanger
A hanger device comprises a plurality of cable supports, each comprising a parallel sidewall and a lateral shape retention sidewall where the parallel sidewalls and the lateral shape retention sidewall are separated by a wire engagement surface for holding one or more of the plurality of cables, where each of the lateral shape retention sidewalls includes a hook that comprises first and second hook sidewalls and a radiused surface that separates the first and second hook sidewalls, where each of the hooks opens in an exterior opposing direction; and a hanger surface that separates the parallel sidewalls, where the hanger device is hung on the hanger carrier by placing the hanger surface on the hanger carrier and the lateral shape retention sidewalls are pressed inwardly towards the parallel sidewalls and about the engagement surfaces so both hooks opposingly engage the cable.
US11967814B2 Electrical junction box
An electrical junction box includes a housing, a bus bar, a nut, and an insulating cap. A through hole of the housing has a first end side and a second end side, and the first end side is opened in a bus bar placement surface of the housing. The bus bar is placed on the bus bar placement surface and is fixed to the housing such that a first bolt hole of the bus bar and the through hole communicate with each other. The cap is attached to the housing. A terminal having a second bolt hole is fixed to the bus bar by fastening a bolt inserted into the second bolt hole and the first bolt hole in this order to the nut so as to sandwich the bus bar and the terminal.
US11967813B2 U-shaped pull box
A pull box for accepting cable in electrical wiring installations includes a main body. The main body includes a first leg, a second leg, and a bridge portion spanning between and interconnecting the first leg and the second leg. The first leg, the second leg, and the bridge portion form a U-shape and define an interior space. The pull box further includes a cover. The cover is movable relative to the housing to transition the pull box between an open state and a closed state. The cover permits access to the interior space when the pull box is in the open state and prevents access to interior space when the pull box is in the closed state.
US11967812B2 Contacting system
The disclosure relates to a contact-making system for electromagnetically compatible high-current applications. The contact-making system includes a screw bushing, an actuating element and a clamping element. The clamping element includes at least one inner lateral surface and at least a first end face. The screw bushing includes a connecting thread on a first side of the screw bushing, for connection to a connecting geometry. The actuating element includes a counterpressure end face. An inner radius of the clamping element is reduced by means of a radial force. The actuating element is screwed to the first side of the screw bushing, where the radial force is applied to at least the first end face of the clamping element by screwing the actuating element to the screw bushing, and the counterpressure end face of the actuating element is brought into contact with a first end face of the clamping element.
US11967804B2 Ionic wind generator and electronic device having heat dissipation function using same
An ionic wind generator and an electronic device having a heat dissipation function using the same are proposed. The ionic wind generator includes a power module; a first electrode configured to receive power from the power module by being connected to the power module to become an emitter electrode; and a second electrode spaced apart from the first electrode and grounded and at the same time connected to the power module to become a counter electrode. In addition, the first electrode is configured as a carbon brush including multiple carbon fibers. Accordingly, in the ionic wind generator, the emitter electrode is configured as the carbon brush having multiple carbon fibers.
US11967803B2 Method of manufacturing light emitting module, light emitting module, and projector
A light emitting module includes: a first light emitting device including: a first package, a plurality of first semiconductor laser elements mounted in the first package, and a first lens member having lens portions, a number of the lens portion is the same as a number of the first semiconductor laser elements; and a second light emitting device including: a second package, a plurality of second semiconductor laser elements mounted in the second package, wherein a quantity of the second semiconductor laser elements is fewer than a quantity of the first semiconductor laser elements, and a second lens member which is structured the same as the first lens member; and one or more mounting substrates in which the first light emitting device and the second light emitting device are mounted.
US11967802B2 Semiconductor laser device
A semiconductor laser device is provided with a semiconductor layer including an active layer and a plurality of cladding layers sandwiching the active layer. The active layer includes a stripe-shaped active region, a pair of first refractive index regions and a pair of second refractive index regions sandwiching the active layer and the pair of first refractive index regions. When λ is the laser oscillation wavelength, na is the effective refractive index of the active region, nc is the effective refractive index of the first refractive index regions, nt is the effective refractive index of the second refractive index regions, w is the width of the active region, and m is a positive integer, the semiconductor laser device satisfies na>nt>nc, and the conditions of equations (5), (8) and (9).
US11967800B2 Surface emitting laser with hybrid grating structure
The grating layer of a surface emitting laser is divided into a first grating region and a second grating region along a horizontal direction. The second grating region is located at a middle area of the grating layer, while the first grating region is located in an outer peripheral area of the grating layer. Each of the first and second grating regions comprises a plurality of micro-grating structures. The grating period of the micro-grating structures in the first grating region is in accordance with the following mathematical formula: ∧ = m ⁢ λ 2 ⋆ n eff ; in addition, the grating period of the micro-grating structures in the second grating region is in accordance with the following mathematical formula: ∧ = o ⁢ λ 2 ⋆ n eff . Wherein ∧ is the length of grating period, λ is the wavelength of the laser light, neff is the equivalent refractive index of semiconductor waveguide, m=1, and o=2. The first grating region is a first-order grating region, and the second grating region is a second-order grating region, so as to form a hybrid grating structure in the grating layer. The surface emitting laser emits laser light perpendicularly from a light-emitting surface defined by the second grating region.
US11967798B2 Vertical cavity surface emitting laser devices
A VCSEL device includes a substrate and a laser cavity that includes a gain section disposed between first and second reflectors. The VCSEL device is operable to emit light through a first end of the VCSEL device. The VCSEL device includes an anode surface mount contact and a cathode surface mount contact, each which is disposed at a second end of the VCSEL device opposite the first end of the VCSEL device.
US11967788B2 Plug-in connector with authentication feature
The disclosure relates to a plug-in connector including a housing having at least two contact terminals received in adjacent terminal receiving cavities. An electric identification device is arranged in the housing and adapted to simultaneously contact the at least two terminals. The electric identification device including a unique identifier, wherein one of the at least two terminals is an output terminal of the identification device, and wherein the unique identifier of the electric identification device is adapted to be read out via the output terminal for authenticating an original equipment manufacturer's parts, such as a plug-in authenticator.
US11967783B2 Receptacle connector and connector assembly including the same
A receptacle connector having a stable contact point structure and a rigid structure, and a connector assembly including the same, is provided. The receptacle connector includes a receptacle housing, a plurality of receptacle terminals which are retained and supported in the receptacle housing in a first direction, and one pair of receptacle metal members which are provided on both ends of the receptacle housing in the first direction.
US11967779B2 Single-frequency circular polarization positioning antenna and wearable device
Disclosed are a single-frequency circular polarization positioning antenna and a wearable device. The single-frequency circular polarization positioning antenna includes an inverted F antenna and a parasitic antenna which are in an orthogonal layout; resonance is generated on the parasitic antenna through a coupling effect by means of feeding the inverted F antenna, so that the overall structure of the circular polarization antenna is simplified, and is achieved on a wearable product more easily. Therefore, the positioning antenna can better receive signals of a navigation satellite, and right hand circular polarization radiation generated by an annular radiating body can also filter left hand circular polarization navigation satellite signals reflected by high buildings or the ground, so as to reduce the multipath interference, thus effectively improving the positioning accuracy of the positioning antenna of the wearable device.
US11967776B2 Lens antenna system
An antenna system that includes a plurality of lens sets. Each lens set includes a lens and at least one feed element. At least one feed element is aligned with the lens and configured to direct a signal through the lens at a desired direction.
US11967774B2 Antenna array for high frequency device
An antenna array for a high frequency device includes a plurality of antenna elements used for a radar device and arranged in a two-dimensional array in a predetermined area. The plurality of antenna elements includes grouped on-elements and single on-elements with specific distance for grating lobe cancellation, each of them is electrically connected to a phase shifter. The on-elements are arranged such that density of the on-elements at a center portion in the two-dimensional array is high and density of the on-elements at four corners in the two-dimensional array is low.
US11967772B2 Antenna rotation structure and electronic device
An antenna rotation structure includes a rotating shaft member rotatably disposed through a perforated groove of a housing, an annular member, and an elastic member. The rotating shaft member has a holding portion located in an accommodating space of the housing, a connecting portion connected to the holding portion and with an annular groove, and a gripping portion with one end connected to the connecting portion and the other end protruded from the housing. The annular member is disposed in the annular groove and abuts the perforated groove. The elastic member is sleeved on the one end of the gripping portion. The connecting portion and the one end of the gripping portion are disposed in the perforated groove. The gripping portion is turned to drive the rotating shaft member to rotate, thereby adjusting an angle of the antenna.
US11967769B2 Planar antenna, layered antenna structure, and window glass for vehicle
A planar antenna includes a dielectric layer including a first surface and a second surface on a side opposite from the first surface, an antenna conductor provided on the first surface, a ground conductor provided on the first surface or the second surface, or provided on both of the first surface and the second surface, and a transmission line including a signal line that is connected to the antenna conductor or provided in proximity to the antenna conductor, wherein a dielectric portion of the dielectric layer that is in contact with the signal line has a loss tangent of 0.007 or less at 28 GHz.
US11967768B2 Slot array antenna
A slot array antenna includes a dielectric layer, a power feeding unit, a first coplanar waveguide formed in a conductor layer provided on one surface of the dielectric layer, and a second coplanar waveguide formed in the conductor layer, wherein each of the first coplanar waveguide and the second coplanar waveguide includes a first end part connected to a point to which the power feeding unit is connected or situated in proximity and at least one second end part connected to at least one slot formed in the conductor layer.
US11967763B2 Antenna apparatus and spacecraft
Spacecraft and antenna apparatus that can be more easily deployed from a stored state can include: a main-reflection unit including a plurality of ribs formed to be deployable in a stored state in which the ribs are folded and a sheet body provided between a plurality of the ribs and configured to be capable of reflecting a radio wave radiated from a radiator and emitting the radio wave outside, and a restriction member configured to restrict deployment of the plurality of ribs in the stored state, and release the restriction by operation of a restriction release member different from the main-reflection unit.
US11967756B2 Antenna apparatus for vehicles, and method of receiving broadcasting by using the antenna apparatus
According to certain embodiments, a vehicle comprises a frame comprising at least one metal panel forming an exterior surface of the vehicle; an antenna disposed below the at least one metal panel in an interior of the vehicle; a printed circuit board (PCB) module electrically connected to the antenna; and at least one ground extender electrically connecting a ground of the PCB module to the metal panel, wherein the ground extender is configured to receive current from the PCB module, and provide the current from the PCB module to the metal panel.
US11967752B2 Antenna module and electronic device including the same
An antenna module includes a first antenna unit including at least one first patch antenna pattern, at least one first feed via, and at least one first dielectric layer, a second antenna unit including at least one second patch antenna pattern, at least one second feed via, and at least one second dielectric layer, a first connection portion, a first rigid substrate electrically connecting the first connection portion to the first antenna unit and having a first surface on which the first antenna unit is disposed, a base connection portion, a flexible substrate having a first surface on which the first connection portion is disposed and a second surface on which the base connection portion is disposed, and an IC electrically connected to the flexible substrate through the second surface of the flexible substrate or the first rigid substrate.
US11967747B2 Redox flow battery electrolytes with 2,5-dimercapto-1,3,4-thiadiazole (DMTD) and its derivatives
The disclosed technology relates to redox flow batteries (“RFB”), and particularly to electrolytes useful in RFBs based on 2,5-dimercapto-1,3,4-thiadiazole (“DMTD”) and derivatives thereof.
US11967743B2 Modular fuel cell assembly
A propulsion system is provided including: a gas turbine engine including a combustion section having a combustor; and a modular fuel cell assembly. The modular fuel cell assembly includes: a first fuel cell string comprising a first processing unit and a first fuel cell stack, the first fuel cell stack comprising a first fuel cell defining an outlet configured to provide output products from the first fuel cell to the combustor; and a second fuel cell string comprising a second processing unit and a second fuel cell stack, the second fuel cell stack comprising a second fuel cell defining an outlet configured to provide output products from the second fuel cell to the combustor.
US11967742B2 Apparatus and method for managing condensate of fuel cell
Disclosed is an apparatus for managing condensate of a fuel cell. The apparatus includes a first heater for applying heat to coolant of a fuel cell stack, a second heater for applying heat to the condensate produced in the fuel cell stack, and a controller that controls an operation of the second heater using residual power based on whether at least some of functions of the first heater are activated.
US11967738B2 Full perimeter electrode cell
Systems, methods, and apparatus for a full perimeter electrode cell are disclosed. In one or more embodiments, a battery comprises a plurality of battery cells. The battery further comprises a plurality of anode electrodes and a plurality of cathode electrodes, of each of the battery cells, arranged around a perimeter of the battery. In at least one embodiment, the anode electrodes and the cathode electrodes, of each of the battery cells, are arranged such that they are alternating around the perimeter of the battery. In some embodiments, there are an equal number of the anode electrodes and the cathode electrodes, for each of the battery cells.
US11967737B2 Busbar for a battery module and battery module
A busbar for a battery module is provided. The battery module includes a plurality of aligned battery cells, and the busbar includes: a busbar body portion extending in an extension direction and a plurality of legs extending from the busbar body portion in a direction non-parallel to the extension direction of the busbar body portion. The busbar body portion have a length to connect cell terminals of a plurality of the battery cells of the battery module, and the legs are configured to electrically connect the busbar body portion and the cell terminals of the battery cells of the battery module to each other.
US11967736B2 Battery module comprising including chamfered inner cover and chamfered housing to prevent damage during assembly
A battery module minimizes damage to internal configurations generated in an assembly process. The battery module includes a cell assembly provided with an electrode lead and a plurality of secondary batteries stacked; a bus bar assembly provided with a bus bar frame located on a front or rear of the cell assembly, and a bus bar mounted on an outer surface of the bus bar frame; and an inner cover provided with a plate portion located on an outer side of the cell assembly, formed in a plate shape and formed with a chamfer on an outer peripheral portion and a coupling portion coupled to one end portion of the body portion of the bus bar frame on a part of the outer peripheral portion of the plate portion.
US11967731B2 Separator for electrochemical device and electrochemical device containing same
A separator for an electrochemical device, including: a porous polymer substrate having a plurality of pores; and a porous coating layer on at least one surface of the porous polymer substrate, wherein the porous coating layer comprises boehmite particles and a binder polymer, wherein the binder polymer is positioned on at least a part of the surface of the boehmite particles and connects and fixes the boehmite particles with one another. The boehmite particles have an average particle diameter of 2.0 μm to 3.5 μm and a specific surface area of 4.0 m2/g to 4.5 m2/g, and one side of the porous coating layer has a thickness of 2 μm to 10 μm.
US11967729B2 Wall-mount support
Illustrative examples of an apparatus may be directed to a mounting apparatus for a device. The apparatus may include a support comprising a plurality of mounting apertures aligned on a mounting plane. The support may be configured to be mounted to a wall member such that the mounting plane is parallel and adjacent to the wall member. The support may also include a load bearing feature extending away from the mounting plane to support the device. The support may further include a blind guide configured to guide a device tab extending downward into a receiving space defined by the blind guide.
US11967727B2 Method for manufacturing a crash frame of a battery compartment for battery electric vehicles
The invention relates to a manufacturing method for a crash frame of a battery compartment for electric drive vehicles by using metallic sheets which are arranged on top of one another and fixed together and which form in a following step a space by using an inner active media forming process to create walls of a crash frame whereby the space works as a deformation space to protect the battery modules inside the battery compartment against an impact. The invention further relates to the use of the crash frame for a battery compartment.
US11967724B2 Battery module support beam
A battery support beam and battery module including the battery support beam are provided. The battery support beam includes a first end, a second end opposite the first end, and a battery support section between the first end and the second end. The battery support section includes a plurality of cylindrical sleeves arranged in a predetermined pattern, each having a cylindrical sidewall having an open-ended top and an open-ended bottom. Each of the cylindrical sidewalls is configured to be arranged around a cylindrical middle section of one of a plurality of cylindrical battery cells. The battery module includes a plurality of cylindrical battery cells including a plurality of groups of battery cells arranged in the predetermined pattern. The battery module further includes a battery support section for each of the plurality of groups of battery cells.
US11967720B2 Electrode and nonaqueous electrolyte battery
An electrode according to an embodiment contains an electrode mixture layer containing an active material and a conductive assistant. In a logarithmic differential pore volume distribution by a mercury intrusion method, the electrode mixture layer satisfies: a ratio P1/P2 within a range of 2 or more and less than 8, and a ratio S1/S2 within a range of 3 or more and less than 10. P1 is a value of a maximum logarithmic differential pore volume in a pore diameter range of 0.1 μm or more and 1 μm or less. P2 is a value of a logarithmic differential pore volume of a pore diameter of 0.03 μm. S1 is an integrated value in a pore diameter range of 0.1 μm or more and 1 μm or less. S2 is an integrated value in a pore diameter range of more than 0 μm and less than 0.1 μm.
US11967717B2 Tungsten-doped lithium manganese iron phosphate-based particulate and tungsten-doped lithium manganese iron phosphate-based powdery material including the same
Disclosed is a tungsten-doped lithium manganese iron phosphate-based particulate for a cathode of a lithium-ion battery. The particulates include a composition represented by a formula of LixMn0.998-y-zFeyMzW0.002PaO4a±p/C, wherein x, y, z, a, p, and M are as defined herein. Also disclosed is a powdery material including the particulates, and a method for preparing the powdery material.
US11967716B2 Preparation method and application for metal sulfide hollow microspheres with enriched sulfur vacancies
Disclosed is a hollow sulfide microsphere with enriched sulfur vacancies, which is prepared by a method comprising the steps of: dissolving cobalt nitrate and nickel nitrate in a mixed solution of N, N-dimethylformamide and acetone with an equal volume; then adding a chelating agent thereto, subjecting a resulting mixture to a solvothermal reaction to obtain a coordination polymer microsphere; dissolving the coordination polymer microsphere and a sulfurization agent in an organic solvent, and reacting to obtain a hollow sulfide microsphere; and subjecting the hollow sulfide microsphere to reduction treatment with sodium borohydride, centrifuging, washing and drying to obtain the hollow sulfide microsphere with enriched sulfur vacancies having a particle size of 1-2.5 μm, a shell thickness of 15-30 nm and a specific capacity of the material of 763.4 C g−1 (current density is 1 A g−1).
US11967715B2 Active material, anode layer, battery, and methods for producing these
A main object of the present disclosure is to provide an active material wherein a volume variation due to charge/discharge is small. The present disclosure achieves the object by providing an active material comprising a silicon clathrate II type crystal phase, and having a composition represented by NaxSi136, wherein 1.98
US11967709B2 Nonaqueous electrolyte secondary battery positive electrode active material and method for producing same, and nonaqueous electrolyte secondary battery which uses positive electrode active material
The present invention provides a composite oxide that can achieve a high low-temperature output characteristic, a method for manufacturing the same, and a positive electrode active material in which the generation of soluble lithium is suppressed and a problem of gelation is not caused during the paste preparation. A positive electrode active material for non-aqueous electrolyte secondary batteries, including a lithium-metal composite oxide powder including a secondary particle configured by aggregating primary particles containing lithium, nickel, manganese, and cobalt, or a lithium-metal composite oxide powder including both the primary particles and the secondary particle, wherein the secondary particle has a hollow structure inside as a main inside structure, the slurry pH is 11.5 or less, the soluble lithium content rate is 0.5 [% by mass] or less, the specific surface area is 2.0 to 3.0 [m2/g], and the porosity is 20 to 50 [%].
US11967706B2 Composite metal oxide material and preparation method thereof, positive electrode plate, secondary battery, battery module, battery pack and electrical device
A composite metal oxide material and a preparation method thereof, a positive electrode plate, a secondary battery, a battery module, a battery pack and an electrical device are provided. The composite metal oxide material includes a central core and a coating layer on the surface of the central core, in which the central core material has a chemical formula of Li5FexM1-xO4, 0.6≤x≤1; the coating layer material has a chemical formula of LiMO2, M is one or more metal elements with +3 valence, and the absolute value of the difference between the +3-valence ion radius of Fe and the +3-valence ion radius of M is ≤0.02 nm. The composite metal oxide material of the present disclosure makes the secondary battery have high charge capacity, high discharge capacity and long cycle life.
US11967705B2 Anode active material for lithium secondary battery and lithium secondary battery including the same
An anode active material for a lithium secondary battery includes a carbon-based particle including pores therein, a silicon-containing coating layer formed at an inside the pores of the carbon-based particle or on a surface of the carbon-based particle, and a carbon coating layer formed on the silicon-containing coating layer. A full width at half maximum (FWHM) of an O1s peak of a surface measured by an X-ray photoelectron spectroscopy (XPS) is 2.0 or more. A lithium secondary battery including the anode active material having improved initial discharge capacity and capacity efficiency is provided.
US11967699B2 Pre-lithiation reaction chamber apparatus
A pre-lithiation reaction chamber apparatus including a pre-lithiation reaction vessel which can prevent harmful effects caused by water that may be generated during pre-lithiation is provided. The pre-lithiation reaction vessel includes an electrolyte including a lithium salt, a negative electrode for a lithium secondary battery and a lithium ion-supplying member. Each of the negative electrode for the lithium secondary battery and the lithium ion-supplying member is at least partially in contact with the electrolyte. The pre-lithiation reaction chamber apparatus further includes a water-capturing vessel. The water-capturing vessel includes water-capturing powder, a container configured to receive the water-capturing powder, and a position-changing member configured to change a position of the water-capturing powder in the container.
US11967698B2 Apparatus for rolling electrode plate
Provided are a rolling apparatus and a processing device, which are used for rolling an electrode plate. The rolling apparatus includes a first roller and a second roller, where the first roller and the second roller are disposed at two sides of the electrode plate in a thickness direction of the electrode plate. The first roller is provided with a plurality of recessed portions, the electrode plate includes a plurality of insulation coating layer regions and a plurality of tabs, and in a projection of the electrode plate in the thickness direction, at least part of a projection of the insulation coating layer region and a projection of the tab are located within a projection of the recessed portion. The rollers deflect under a large rolling pressure.
US11967694B2 Porous electrodes for electrochemical devices
The invention relates to methods for producing a porous electrode, said electrode comprising a layer deposited on a substrate, being binder-free and having a porosity of more than 30 and less than 50 volume %, and pores having an average diameter of less than 50 nm, said method comprising: (a) providing a colloidal suspension containing aggregates or agglomerates of nanoparticles of at least one material P having an average primary diameter of 80 nm or less, said aggregates or agglomerates having an average diameter comprised between 80 nm and 300 nm, (b) providing a substrate, (c) depositing a mesoporous, electrode layer on the substrate by electrophoresis, ink-jet, doctor blade, roll coating, curtain coating or dip-coating, from the colloidal suspension provided in step (a); (d) drying said layer, preferably in an air flow, and (e) consolidating the porous, preferably mesoporous electrode layer obtained in step (d) by pressing and/or heating.
US11967693B1 Battery pack with airgap sizing for preventing ejecta debris clogging
An assembly and a method of manufacturing a battery pack with airgap sizing for preventing ejecta debris clogging for an electric aircraft are disclosed. The assembly includes a battery module configured to house a battery unit, wherein the battery module includes a battery cell and a cooling plate configured to stabilize battery cell temperature. The assembly includes a fire wall configured to intercept ejecta debris from the battery cell. The assembly includes an airgap configured to contain the ejecta debris between the firewall and the battery cell. The assembly includes a headspace configured to tolerate the ejecta debris on top of the battery cell, wherein the headspace includes an ejecta vent configured to vent the ejecta debris.
US11967692B2 Cooling segment for controlling the temperature of a battery module of a motor vehicle battery
A cooling segment for controlling the temperature of a battery module of a motor vehicle battery. The cooling segment includes an inflow channel for feeding of a cooling fluid, an outflow channel for discharge of the cooling fluid, which runs spaced apart from the inflow channel, and a plurality of cooling channels which communicate with the inflow channel and the outflow channel. The respective cooling channel has a first channel portion which is connected directly to the inflow channel and which partially runs to the outflow channel. A second channel portion is connected directly to the first channel portion and runs away from the outflow channel and partially toward the inflow channel. A final portion is connected directly or indirectly to the second channel portion and connected directly to the outflow channel.
US11967690B2 Battery pack
A battery pack includes a plurality of bus bars serving to form a plurality of parallel battery structures that each have parallel connection of two or more of a plurality of prismatic batteries. The plurality of bus bars electrically connect the plurality of prismatic batteries to connect the plurality of parallel battery structures in series. The plurality of parallel battery structures connected in series form a battery connection structure that includes a turn causing a reversal of direction of series connection of the plurality of parallel battery structures.
US11967687B2 Safe discharge method for waste lithium ion batteries
A safe discharge method for waste lithium ion batteries includes steps of mixing the waste lithium ion batteries and conductive particles in a discharge chamber to make the waste lithium ion batteries to discharge, calculating an internal resistance of the discharge chamber according to pressurization pressure; calculating a discharge rate of the waste lithium ion batteries; dynamically adjusting the pressurization pressure to keep the discharge rate of the waste lithium ion batteries to be 0.1-3 C; monitoring an internal temperature of the discharge chamber in real time; when the internal temperature is greater than an early warning temperature, reducing the pressurization pressure by 20%-60%; when the internal temperature is greater than a warning temperature, relieving the pressurization pressure to 0 N, reducing the pressurization pressure by 60%-90% after the internal temperature drops below the early warning temperature, and re-compacting to discharge the waste lithium ion batteries.
US11967680B2 Gel polymer electrolyte composition attaining shortened crosslinking time, secondary battery comprising same, and manufacturing method for secondary battery
A gel polymer electrolyte composition, a secondary battery including the same, and a manufacturing method of a secondary battery are disclosed. Advantages of the disclosed aspects include increasing process efficiency by reducing the curing time of a gel polymer electrolyte while preventing leakage of an electrolyte.
US11967673B2 Methods for manufacturing a battery pack of an electric aircraft
A method for the manufacturing of battery packs includes vertically stacking a plurality of battery cells to create a stack of battery cells, applying a compressive force on the stack of battery cells using a plurality of pneumatic cylinders, inserting a first portion of the compressed stack of battery cells into a container prior to releasing any of the plurality of pneumatic cylinders, engaging each of the battery cells of the plurality of battery cells with an end cap of the container, wherein the end cap is configured to maintain a predetermined arrangement of the plurality of battery cells, and releasing the first portion of the stack of battery cells from a first portion of the plurality of pneumatic cylinders while a second portion of the stack of battery cells remains compressed a second portion of the plurality of pneumatic cylinders.
US11967672B1 Device for assembly and disassembly
A device for assembly and disassembly is provided. The device includes a support assembly, a bearing assembly, and a latching assembly. The support assembly includes a first support member and a locking assembly, the locking assembly includes a locking driver and a locking connection structure, and the locking connection structure is configured to support a negative pressure assembly. The latching assembly includes a first connection structure, a second connection structure, and a movable connection structure, wherein the first connection structure is latched with the second connection structure through the movable connection structure. The locking connection structure is separated from the negative pressure assembly while the movable connection structure is latched with the second connection structure, or the locking connection structure is connected to the negative pressure assembly while the movable connection structure is unlatched from the second connection structure.
US11967669B2 Display device including an auxiliary layer
A display device is provided including a substrate. A second semiconductor layer is disposed on the substrate. The second semiconductor layer includes Si. A second gate lower electrode overlaps a channel region of the second semiconductor layer. A second gate insulating layer is disposed on the second gate lower electrode. A second gate upper electrode and a light blocking layer are disposed on the second gate insulating layer. A first auxiliary layer is disposed on the second gate upper electrode and the light blocking layer. A first semiconductor layer overlaps the light blocking layer. The first semiconductor layer includes an oxide semiconductor. A first gate electrode overlaps a channel region of the first semiconductor layer. The first auxiliary layer includes an insulating layer including at least one compound selected from SiNx, SiOx, and SiON, and at least one material selected from F, Cl, and C.
US11967668B2 Optoelectronic component with conductive, flexible and extendable connecting element and method for producing the same
The invention relates to an optoelectronic component, comprising: at least two optoelectronic semiconductor chips, which are designed to emit electromagnetic radiation during operation; at least one connecting element, which is electrically conductive, flexible and extensible; and a shaped body, which surrounds the at least two optoelectronic semiconductor chips and the at least one connecting element at least in some locations, wherein the optoelectronic semiconductor chips are each arranged on a carrier. The invention further relates to a method for producing an optoelectronic component.
US11967667B2 Micro light-emitting diode structure and micro light-emitting diode display panel using the same
A micro light-emitting diode structure is provided. The micro light-emitting diode structure includes an epitaxial layer. The micro light-emitting diode structure also includes a reflecting layer disposed on the epitaxial layer. The micro light-emitting diode structure further includes a patterned electrode layer disposed between the epitaxial layer and the reflecting layer. The patterned electrode layer is divided into a plurality of patterned electrode segments, and the patterned electrode segments are separated from each other. Moreover, the micro light-emitting diode structure includes a first-type electrode and a second-type electrode disposed on the reflecting layer and electrically connected to the epitaxial layer.
US11967664B2 Photodiodes with serpentine shaped electrical junction
The present disclosure generally relates to semiconductor devices for use in optoelectronic/photonic applications and integrated circuit (IC) chips. More particularly, the present disclosure relates to photodiodes such as avalanche photodiodes (APDs) and single photon avalanche diodes (SPADs).
US11967663B2 Multi-junction solar cells with thin-film, polycrystalline, low-bandgap bottom cells
A multi junction solar cell includes one or more upper cells and a thin-film, polycrystalline, low-bandgap bottom cell. A single-junction solar cell includes a polycrystalline semiconductor thin film, wherein a bandgap of the solar cell is greater than 1.2 eV or less than 1.2 eV, and the solar cell is configured to receive light through two surfaces, such that the bottom cell has bifacial operation.
US11967657B2 Foil-based metallization of solar cells
Approaches for the foil-based metallization of solar cells and the resulting solar cells are described. In an example, a solar cell includes a substrate. A plurality of alternating N-type and P-type semiconductor regions is disposed in or above the substrate. A conductive contact structure is disposed above the plurality of alternating N-type and P-type semiconductor regions. The conductive contact structure includes a plurality of metal seed material regions providing a metal seed material region disposed on each of the alternating N-type and P-type semiconductor regions. A metal foil is disposed on the plurality of metal seed material regions, the metal foil having anodized portions isolating metal regions of the metal foil corresponding to the alternating N-type and P-type semiconductor regions.
US11967645B2 Power MOSFETs structure
A semiconductor device is provided. The semiconductor device includes a substrate, a field plate, a gate electrode, and a first dielectric layer. The substrate has a top surface. The substrate includes a first drift region with a first conductivity type extending from the top surface of the substrate into the substrate, and includes a second drill region with the first conductivity type extending from the top surface of the substrate into the substrate and adjacent to the first drift region. The field plate is over the substrate. The gate electrode has a first portion and a second portion, wherein the first portion of the gate electrode is located over the field plate. The first dielectric layer is between the substrate and the field plate. The first portion of the gate electrode is overlapping with a boundary of the first drift region and the second drift region in the substrate.
US11967637B2 Fin-based lateral bipolar junction transistor with reduced base resistance and method
A disclosed structure includes a fin-based bipolar junction transistor (BJT) with reduced base resistance. The BJT includes one or more semiconductor fins. Each semiconductor fin has opposing sidewalls, a first width, and a base recess, which extends across the first width through the opposing sidewalls. The BJT includes a base region positioned laterally between collector and emitter regions. The base region includes a base semiconductor layer (e.g., an intrinsic base layer), which fills the base recess and which has a second width greater than the first width such that the base semiconductor layer extends laterally beyond the opposing sidewalls. In a BJT with multiple semiconductor fins, the base recess on each semiconductor fin is filled with a discrete base semiconductor layer. The base region further includes an additional base semiconductor layer (e.g., an extrinsic base layer) covering the base semiconductor layer(s). Also disclosed is a method of forming the structure.
US11967636B2 Lateral bipolar junction transistors with an airgap spacer
Structures for a bipolar junction transistor and methods of fabricating a structure for a bipolar junction transistor. The structure includes a first terminal having a first raised semiconductor layer, a second terminal having a second raised semiconductor layer, and a base layer positioned laterally between the first raised semiconductor layer and the second raised semiconductor layer. The structure further includes a spacer positioned laterally positioned between the first raised semiconductor layer and the base layer. The spacer includes a dielectric material and an airgap surrounded by the dielectric material.
US11967634B2 Semiconductor device and method of manufacturing the same
A semiconductor device includes a semiconductor element. The semiconductor element has a semiconductor layer, a first-conductivity-type layer, a saturation current suppression layer, a current dispersion layer, a base region, a source region, trench gate structures, an interlayer insulation film, a source electrode, a drain electrode, and a second deep layer. The first-conductivity-type layer is disposed above the semiconductor layer. The saturation current suppression layer disposed above the first-conductivity-type layer includes a first deep layer and a JEFT portion. The base region is disposed above the saturation current suppression layer. The source region and the contact region are disposed above the region. Each of the trench gate structures has a gate trench, a gate insulation film, and a gate electrode. The second deep layer is disposed among the trench gate structures and is connected to the first deep layer.
US11967633B2 Method for fabricating a doped region of a microelectronic device
A method for forming at least one doped region of a transistor includes providing a stack having an insulating layer, an active layer, and a gate pattern having a first lateral flank and removing a first portion of the active layer not overlaid by the gate pattern and extending down to the gate pattern, at the edge of a second portion of the active layer overlaid by the gate pattern, so as to expose an edge of the second portion. The edge extends substantially in a continuation of the lateral flank of the gate pattern. The method also includes forming a first spacer having an L shape and having a basal portion in contact with the insulating layer and a lateral portion in contact with the lateral flank; forming a second spacer on the first spacer; removing the basal portion of the first spacer by selective etching with respect to the second spacer, so as to expose the edge of the second portion; and forming the doped region by epitaxy from the exposed edge.
US11967630B2 Semiconductor device including work function adjusting metal gate structure
A semiconductor device is provided. The semiconductor device comprising a multi-channel active pattern on a substrate, a high dielectric constant insulating layer formed along the multi-channel active pattern on the multi-channel active pattern, wherein the high dielectric constant insulating layer comprises a metal, a silicon nitride layer formed along the high dielectric constant insulating layer on the high dielectric constant insulating layer and a gate electrode on the silicon nitride layer.
US11967629B2 Low noise and high-performance field effect transistors of 2-dimensional materials and methods to fabricate the same
A semiconductor device and methods of fabricating and using the same are provided. The semiconductor device comprises a channel region and at least a first, second, and third electrode. The channel region includes a compound having a transition metal and a chalcogen. The thickness of the channel region is about 3 to about 40 atomic layers.
US11967627B2 Wide band gap semiconductor device with surface insulating film
A semiconductor device of the present invention includes a semiconductor layer of a first conductivity type having a cell portion and an outer peripheral portion disposed around the cell portion, and a surface insulating film disposed in a manner extending across the cell portion and the outer peripheral portion, and in the cell portion, formed to be thinner than a part in the outer peripheral portion.
US11967625B2 Metal-oxide-semiconductor field-effect transistor having enhanced high-frequency performance
A MOSFET device includes an epitaxial region disposed on an upper surface of a substrate, the substrate serving as a drain region in the MOSFET device, and at least two body regions formed in the epitaxial region. The body regions are disposed proximate an upper surface of the epitaxial region and spaced laterally apart. The device further includes at least two source regions disposed in respective body regions, proximate an upper surface of the body regions, and a gate structure including at least two planar gates and a trench gate. Each of the planar gates is disposed on the upper surface of the epitaxial region and overlaps at least a portion of a corresponding body region. The trench gate is formed partially through the epitaxial region and between the body regions.
US11967621B2 Silicide-sandwiched source/drain region and method of fabricating same
A method of manufacturing a semiconductor structure includes forming an active region having a first portion which is doped. The method further includes forming a first silicide layer over and electrically coupled to the first portion of the active region. The method further includes forming a second silicide layer under and electrically coupled to the first portion of the active region. The method further includes forming a first metal-to-drain/source (MD) contact structure over and electrically coupled to the first silicide layer. The method further includes forming a first via-to-MD (VD) structure over and electrically coupled to the MD contact structure. The method further includes forming a buried via-to-source/drain (BVD) structure under and electrically coupled to the second silicide layer.
US11967609B2 High frequency and high power thin-film component
A surface mount component is disclosed including an electrically insulating beam that is thermally conductive. The electrically insulating beam has a first end and a second end that is opposite the first end. The surface mount component includes a thin-film component formed on the electrically insulating beam adjacent the first end of the electrically insulating beam. A heat sink terminal is formed on the electrically insulating beam adjacent a second end of the electrically insulating beam. In some embodiments, the thin-film component has an area power capacity of greater than about 0.17 W/mm2 at about 28 GHz.
US11967608B1 Pixel integrate scanning (PIS) distributed type automatic power-saving electronic display board
Provided is a pixel integrate scanning (PIS) distributed type automatic power-saving electronic display board, which histogram-equalizes a reference value of color values of an initial image signal on the basis of image pulses along with the drive control for easily implementing a high-definition image to set the value of a current (If) supplied to and flowing through the LED, and allows the gain controller to compare the set current value with a difference between the image reference value of the gamma controller and the correction value of the histogram-equalized image and determine a change in a subtraction loss value based on the power consumption difference of a display image in consideration of image quality change, brightness, and image size to designate a current value for display on the electronic display board and transmit corresponding image information so that the power-saving operation of the LED module is automatically performed.
US11967606B2 Light-emitting device
A light-emitting device includes: a first light-emitting element portion including: an n-side nitride semiconductor layer, a first light-emitting layer disposed on the n-side nitride semiconductor layer, and a first p-side nitride semiconductor layer disposed on the first light-emitting layer; a second light-emitting element portion including: a second light-emitting layer disposed on the n-side nitride semiconductor layer, and a second p-side nitride semiconductor layer disposed on the second light-emitting layer; an n-side electrode connected to the n-side nitride semiconductor layer; a first p-side electrode disposed on the first p-side nitride semiconductor layer via an upper n-type semiconductor layer disposed on the first p-side semiconductor layer; and a second p-side electrode connected to the second p-side nitride semiconductor layer. A composition of the second light-emitting layer is different from a composition of the first light-emitting layer.
US11967604B2 Image sensor and display device having the same
An image sensor includes a sensor pixel. The sensor pixel includes a first transistor coupled between a first power source and a first node, where the first transistor is turned on in response to a first control signal, a light-sensing element coupled between the first node and a second power source, where the light-sensing element generates photocharges in response to incident light, a storage capacitor coupled in parallel to the light-sensing element between the first node and the second power source, and an amplifier including a plurality of transistors coupled in series between the first power source and an output line, where the amplifier outputs a sensing signal corresponding to a voltage of the first node in response to a first driving signal.
US11967603B2 Image-capture element and image capture device
Provided is a highly-sensitive image-capture element and an image capture device that can be simply manufactured, have little polarization dependency, and have micro-spectroscopic elements capable of separating incident light into three wavelength ranges integrated facing a pixel array. An image capture element has a transparent layer having a low refractive index made of SiO2 or the like and a plurality of micro-lenses laminated on a pixel array in which pixels each including a photoelectric conversion element are disposed in an array. Inside the transparent layer having the low refractive index, micro-spectroscopic elements composed of a plurality of microstructures having constant thickness (length in a direction perpendicular to the pixel array) formed of a material such as SiN having a higher refractive index than that of the transparent layer is embedded.
US11967601B2 Bottom-emission light-emitting diode display
A bottom-emission light-emitting diode (LED) display includes a transparent substrate, a plurality of LEDs bonded on the substrate, a packaging layer formed on the substrate to cover the LEDs, and a reflecting layer formed on the packaging layer to reflect light emitted by the plurality of LEDs. The reflecting layer has a non-smooth shape or the packaging layer has different refractivities.
US11967600B2 Display device
To make the dimension of an electrostatic protection circuit small with the same maintained high in sensitivity. The electrostatic protection circuit is of the configuration that a first diode and a second diode are connected in series, wherein a semiconductor layer owned by each diode is configured to be sandwiched between a gate electrode and a conductive light shielding film. The light shielding film is formed to overlap with the semiconductor layer and has a wider area than the semiconductor layer. This results in having a gate covering the semiconductor layer from an upper side and a back gate covering the semiconductor layer from a lower side, so that the sensitivity can be maintained high irrespective of decreasing the electrostatic protection circuit in dimension.
US11967596B2 Power rail and signal conducting line arrangement
An integrated circuit includes a first-voltage power rail and a second-voltage power rail in a first connection layer, and includes a first-voltage underlayer power rail and a second-voltage underlayer power rail below the first connection layer. Each of the first-voltage and second-voltage power rails extends in a second direction that is perpendicular to a first direction. Each of the first-voltage and second-voltage underlayer power rails extends in the first direction. The integrated circuit includes a first via-connector connecting the first-voltage power rail with the first-voltage underlayer power rail, and a second via-connector connecting the second-voltage power rail with the second-voltage underlayer power rail.
US11967591B2 Info packages including thermal dissipation blocks
A method of forming a semiconductor device includes forming a first interconnect structure over a carrier; forming a thermal dissipation block over the carrier; forming metal posts over the first interconnect structure; attaching a first integrated circuit die over the first interconnect structure and the thermal dissipation block; removing the carrier; attaching a semiconductor package to the first interconnect structure and the thermal dissipation block using first electrical connectors and thermal dissipation connectors; and forming external electrical connectors, the external electrical connectors being configured to transmit each external electrical connection into the semiconductor device, the thermal dissipation block being electrically isolated from each external electrical connection.
US11967587B2 IC package with top-side memory module
A printed circuit board (PCB) system includes an integrated circuit (IC) package having a main IC chip that is electrically coupled to a top surface of a package substrate. A first printed circuit board (PCB) is electrically coupled to first contact structures on a bottom surface of the package substrate. A heat dissipation member is coupled to the main IC chip. A memory module is configured to electrically couple, via an interposer, with second contact structures on a top surface of the package substrate while the heat dissipation member dissipates heat from the main IC chip away from one or more memory IC chips on the memory module. The interposer is configured to electrically couple the second contact structures of the IC package with the memory module while the heat dissipation member dissipates heat from the main IC chip away from the one or more memory IC chips.
US11967581B2 Package structures having underfills
A package structure includes a lower substrate, substrate connection terminals on the lower substrate, a semiconductor package on the substrate connection terminals, the semiconductor package including a package substrate and a first encapsulant covering the package substrate, first underfills between the lower substrate and the semiconductor package, the first underfills covering corner portions of the semiconductor package, as viewed in a plan view, and covering at least one of the substrate connection terminals, and a second underfill between the lower substrate and the semiconductor package, the second underfill covering a side surface of the semiconductor package in a plan view.
US11967579B2 Method for forming package structure with cavity substrate
A method for forming a package structure is provided. The method includes etching a top surface of a substrate to form a cavity. The substrate includes thermal vias directly under a bottom surface of the cavity. The method also includes forming at least one first electronic device in the cavity of the substrate. The first electronic device is thermally coupled to the thermal vias. The method further includes forming an encapsulating material in the cavity, so that the encapsulating material extends along sidewalls of the first electronic device and covers a surface of the first electronic device opposite the bottom surface of the cavity. In Addition, the method includes forming an insulating layer having an RDL structure over the encapsulating material. The RDL structure is electrically connected to the first electronic device.
US11967567B2 Semiconductor package with EMI shield and fabricating method thereof
A semiconductor device with EMI shield and a fabricating method thereof are provided. In one embodiment, the semiconductor device includes EMI shield on all six surfaces of the semiconductor device without the use of a discrete EMI lid.
US11967562B2 Packaged semiconductor device and method for fabricating a packaged semiconductor device
A method for fabricating packaged semiconductor devices is disclosed. In one example the method comprises providing a plurality of semiconductor dies, the semiconductor dies being arranged in an array on a carrier such that a first side of the semiconductor dies faces the carrier and such that an empty space is arranged laterally besides each semiconductor die. A substrate comprising a plurality of conductive elements is arranged over the plurality of semiconductor dies such that a conductive element is arranged in the respective empty space besides each one of the semiconductor dies. The plurality of semiconductor dies are molded over to form a molded body, and singulating packaged semiconductor devices from the molded body by cutting through the molded body.
US11967560B2 Integrated circuit
An integrated circuit includes conductive rails that are disposed in a first conductive layer and separated from each other in a layout view, signal rails disposed in a second conductive layer different from the first conductive layer, at least one first via coupling a first signal rail of the signal rails to at least one of the conductive rails, and at least one first conductive segment. The first signal rail transmits a supply signal through the at least one first via and the at least one of the conductive rails to at least one element of the integrated circuit. The at least one first via and the at least one first conductive segment are disposed above first conductive layer. The at least one first conductive segment is coupled to the at least one of the conductive rails and is separate from the first signal rail.
US11967557B2 Semiconductor device and manufacturing method thereof
A semiconductor device includes a substrate. A gate insulating film is formed on the surface of the substrate. A first gate electrode layer is formed on the gate insulating film. A second gate electrode layer is formed on the first gate electrode layer and electrically connected to the first gate electrode layer. A first contact extends through the second gate electrode layer to reach the first gate electrode layer. First and second impurity layers are formed on opposite sides of the first and second gate electrode layers.
US11967556B2 Methods for fabricating microelectronic devices with contacts to conductive staircase steps, and related devices and systems
Methods for forming microelectronic devices include forming a staircase structure in a stack structure having a vertically alternating sequence of insulative and conductive materials arranged in tiers. Steps are at lateral ends of the tiers. Contact openings of different aspect ratios are formed in fill material adjacent the staircase structure, with some openings terminating in the fill material and others exposing portions of the conductive material of upper tiers of the stack structure. Additional conductive material is selectively formed on the exposed portions of the conductive material. The contact openings initially terminating in the fill material are extended to expose portions of the conductive material of lower elevations. Contacts are formed, with some extending to the additional conductive material and others extending to conductive material of the tiers of the lower elevations. Microelectronic devices and systems incorporating such staircase structures and contacts are also disclosed.
US11967554B2 Semiconductor devices and methods for manufacturing the same
Semiconductor devices includes a first interlayer insulating layer, a lower interconnection line in the first interlayer insulating layer, an etch stop layer on the first interlayer insulating layer and the lower interconnection line, a second interlayer insulating layer on the etch stop layer, and an upper interconnection line in the second interlayer insulating layer. The upper interconnection line includes a via portion extending through the etch stop layer and contacting the lower interconnection line. The via portion includes a barrier pattern and a conductive pattern. The barrier pattern includes a first barrier layer between the conductive pattern and the second interlayer insulating layer, and a second barrier layer between the conductive pattern and the lower interconnection line. A resistivity of the first barrier layer is greater than that of the second barrier layer. A nitrogen concentration of the first barrier layer is greater than that of the second barrier layer.
US11967553B2 Semiconductor package and manufacturing method of the same
The present disclosure provides a semiconductor package, including a first semiconductor structure, including an active region in a first substrate portion, wherein the active region includes at least one of a transistor, a diode, and a photodiode, a first bonding metallization over the first semiconductor structure, a first bonding dielectric over the first semiconductor structure, surrounding and directly contacting the first bonding metallization, a second semiconductor structure over a first portion of the first semiconductor structure, wherein the second semiconductor structure includes a conductive through silicon via, a second bonding dielectric at a back surface of the second semiconductor structure, a second bonding metallization surrounded by the second bonding dielectric and directly contacting the second bonding dielectric, and a conductive through via over a second portion of the first semiconductor structure different from the first portion.
US11967552B2 Methods of forming interconnect structures in semiconductor fabrication
A method of fabricating a semiconductor interconnect structure includes forming a via in a dielectric layer, depositing a ruthenium-containing conductive layer over a top surface of the via and a top surface of the dielectric layer, and patterning the ruthenium-containing conductive layer to form a conductive line over the top surface of the via, where a thickness of the conductive line is less than a thickness of the via.
US11967551B2 Standard cell architecture
Various implementations described herein are directed to a device having a switch structure having an input and an output. The device may have a first thru-silicon via that couples a first backside signal to the input of the switch structure. The device may have a second thru-silicon via that couples a second backside signal to the output of the switch structure.
US11967546B2 Giga interposer integration through Chip-On-Wafer-On-Substrate
A semiconductor structure includes a first interposer; a second interposer laterally adjacent to the first interposer, where the second interposer is spaced apart from the first interposer; and a first die attached to a first side of the first interposer and attached to a first side of the second interposer, where the first side of the first interposer and the first side of the second interposer face the first die.
US11967545B2 Semiconductor device
A semiconductor device includes a semiconductor element, a first terminal, a second terminal, a first conductor, a first connecting member, and a second connecting member. The semiconductor element includes a first electrode, a second electrode, and a third electrode, and is configured to perform on/off control between the first electrode and the second electrode based on a drive signal inputted to the third electrode. The first terminal and the second terminal are separated apart from each other and electrically connected to the first electrode. The first conductor is electrically connected to the first terminal. The first connecting member electrically connects the first electrode and the first conductor. The second connecting member electrically connects the first conductor and the second terminal.
US11967541B2 Liquid-based heat exchanger
A liquid cooled thermal heat sink is provided. A plurality of jet orifices provide an exit for pressurised liquid to exit a plenum chamber and impinge on a thermal surface whereby they effect a cooling of the thermal surface, the heated liquid being transferred through an exit channel to dissipate heat away from the thermal surface.
US11967536B2 Electronic power unit and semiconductor power module
An electronic power unit has a substrate with a perpendicular direction and a flat insulating molded body has a metal layer on a first main face and conductor tracks on a second main face. The substrate is in a non-positive locking or materially-bonded manner on a base plate of the electronic power unit. A first fastening device is on the base plate in a non-positive locking manner on a cooling device or a housing section has a second fastening device provided to arrange the substrate in a non-positive locking manner on a cooling device.
US11967534B2 Method of manufacturing semiconductor device
A technique capable of coping with change in the environment for each of the substrate placing surfaces is provided. According to one aspect thereof, there is provided a method of manufacturing a semiconductor device, including: (a) supplying a gas to a process vessel through branch pipes while substrates are placed on substrate placing surfaces arranged in the process vessel, respectively; (b) detecting at least one among: information of a component corresponding to each of the substrate placing surfaces; and an amount of the gas supplied to each of the branch pipes; (c) determining a state level of each of the substrate placing surfaces based on the detected information; and (d) selecting a substrate placing surface among the substrate placing surfaces to which a substrate subsequently loaded into the process vessel is to be transferred next according to the state level of each of the substrate placing surfaces.
US11967530B2 Method for producing GaN layered substrate
Provided is a method for producing a GaN layered substrate, comprising the steps of: subjecting a C-plane sapphire substrate 11 having an off-angle of 0.5° to 5° to a high-temperature nitriding treatment at 800° C. to 1,000° C. to carry out a surface treatment of the C-plane sapphire substrate; carrying out epitaxial growth of GaN on the surface of the surface-treated C-plane sapphire substrate 11 to produce a GaN film carrier having a surface of an N polar face; forming an ion implantation region 13ion by carrying out ion implantation on the GaN film 13; laminating and joining a support substrate 12 with the GaN film-side surface of the ion-implanted GaN film carrier; and separating at the ion-implanted region 13ion in the GaN film 13 to transfer a GaN thin film 13a onto the support substrate 12, to produce a GaN layered substrate 10 having, on the support substrate 12, a GaN thin film 13a having a surface of a Ga polar face. A GaN layered substrate having a good crystallinity and a surface of a Ga face is obtained by a single transfer process.
US11967527B2 Fully aligned subtractive processes and electronic devices therefrom
Methods of forming fully aligned vias connecting two metal lines extending in two directions are described. The fully aligned via is aligned with the first metal line and the second metal line along both directions. A third metal layer is patterned on a top of a second metal layer in electrical contact with a first metal layer. The patterned third metal layer is misaligned from the top of the second metal layer. The second metal layer is recessed to expose sides of the second metal layer and remove portions not aligned sides of the third metal layer.
US11967516B2 Substrate support for chucking of mask for deposition processes
Embodiments of the disclosure include methods and apparatus for electrostatically coupling a mask to a substrate support in a deposition chamber. In one embodiment, a substrate support is disclosed that includes a substrate receiving surface, a recessed portion disposed about a periphery of the substrate receiving surface, an electrostatic chuck disposed below the substrate receiving surface, and a plurality of compressible buttons disposed within a respective opening formed in the recessed portion that form an electrical circuit with the electrostatic chuck.
US11967512B2 Substrate processing apparatus and method of manufacturing semiconductor device
Described herein is a technique capable of reducing a thermal damage to a furnace opening structure when processing a substrate at a high temperature. According to one aspect thereof, there is provided a substrate processing apparatus including: a reaction tube provided with a furnace opening; heaters provided respectively in a plurality of zones arranged along a tube axis direction; temperature sensors respectively corresponding to the zones; a temperature controller configured to control electric power based on temperature data obtained by the temperature sensors, wherein the temperature controller is configured to, when the substrates are subject to a heat treatment process by the heaters, control the electric power supplied to the heaters such that temperatures of upper heaters about as high as the substrates reach predetermined temperatures, and that a temperature gradient is formed in lower zones lower than the substrates such that a temperature decreases toward the furnace opening.
US11967511B2 Plasma processing apparatus
Temperature uniformity in a mounting surface of a mounting table is improved. A plasma processing apparatus includes a mounting table having thereon a mounting surface on which a work-piece serving as a plasma processing target is mounted; a coolant path formed within the mounting table along the mounting surface of the mounting table; an inlet path connected to the coolant path from a backside of the mounting surface of the mounting table and configured to introduce a coolant into the coolant path; and a thermal resistor provided in a region, facing a connection portion between the inlet path and the coolant path, of an inner wall of the coolant path.
US11967506B2 Grinding apparatus
A grinding apparatus includes a first grinding mechanism, a second grinding mechanism, and a third grinding mechanism for grinding wafers held on respective chuck tables. The first grinding mechanism and the second grinding mechanism are positioned with respect to the chuck tables such that a second ground mark produced on a wafer by second grindstones of the second grinding mechanism as it grinds the wafer extends across a first ground mark produced on the wafer by first grindstones of the first grinding mechanism as it grinds the wafer. The second grinding mechanism and the third grinding mechanism are positioned with respect to the chuck tables such that a third ground mark produced on the wafer by third grindstones of the third grinding mechanism as it grinds the wafer extends across the second ground mark produced on the wafer by the second grindstones.
US11967502B2 Methods of forming material layer, semiconductor devices, and methods of manufacturing the same
Methods of forming a material layer according to some embodiments of the inventive concept may include a deposition cycle including providing an adsorption inhibitor on a substrate, purging an excess amount of the adsorption inhibitor, providing a metal precursor on the substrate, purging an excess amount of the metal precursor, and supplying a reactant to form a material layer on the substrate. The adsorption inhibitor may include a group 15 element or a group 16 element.
US11967494B2 Integrated native oxide device based on aluminum, aluminum alloys or beryllium copper (INOD) and discrete dynode electron multiplier (DDEM)
Techniques produce integrated native metal oxide discrete elements which can be used to fabricate discrete dynode electron multiplier (DDEM) devices, for example by creating dynodes with a native oxide as secondary electron emissive (SEE) layer from a metal block. The metal block may comprise or consist of a metal base component, for example Al, Al alloys or BeCu, of metal oxide SEE materials Al2O3 or BeO. Growing a native oxide from these base metals, Al2O3 or BeO eliminates the need of a costly and time-consuming SEE coating on the dynode surface. Furthermore, aluminum alloys offer intrinsic dopant, in particular magnesium where its oxide provides a higher secondary electron yield than the aluminum oxide. The use of aluminum, its alloys or BeCu material block allows flexibility in design and fabrication of DDEM without an SEE coating process.
US11967493B2 Cr—Si sintered body
It is difficult for a Cr—Si-based sintered body composed of chromium silicide (CrSi2) and silicon (Si) to have high strength.Provided is a Cr—Si-based sintered body including Cr (chromium) and silicon (Si), in which the crystal structure attributed by X-ray diffraction is composed of chromium silicide (CrSi2) and silicon (Si), a CrSi2 phase is present at 60 wt % or more in a bulk, a density of the sintered body is 95% or more, and an average grain size of the CrSi2 phase is 60 μm or less.
US11967492B2 Thin film manufacturing apparatus
The present disclosure relates to a thin film manufacturing apparatus including a chamber having an inner process space of a substrate, a substrate support unit connected to the chamber to support the substrate in the chamber, a heat source unit connected to the chamber and disposed opposite to the substrate support unit, a plasma generation unit connected to one side of the chamber to supply radicals between the substrate support unit and the heat source unit, and a baffle connected to the chamber and including a movement passage of the radicals therein and a plurality of first exhaust holes communicating with the movement passage, which are formed in a top surface thereof. The thin film manufacturing apparatus may improve uniformity of the thin film formed on the substrate.
US11967488B2 Method for treatment of deposition reactor
A system and method for treating a deposition reactor are disclosed. The system and method remove or mitigate formation of residue in a gas-phase reactor used to deposit doped metal films, such as aluminum-doped titanium carbide films or aluminum-doped tantalum carbide films. The method includes a step of exposing a reaction chamber to a treatment reactant that mitigates formation of species that lead to residue formation.
US11967487B2 Forming method of component and plasma processing apparatus
A forming method of a component for use in a plasma processing apparatus includes irradiating, while supplying a source material of a first ceramic and a source material of a second ceramic different from the first ceramic, an energy beam to the source material of the first ceramic and the source material of the second ceramic.
US11967486B2 Substrate processing system including dual ion filter for downstream plasma
A substrate processing system includes an upper chamber and a gas delivery system to supply a gas mixture to the upper chamber. An RF generator generates plasma in the upper chamber. A lower chamber includes a substrate support. A dual ion filter is arranged between the upper chamber and the lower chamber. The dual ion filter includes an upper filter including a first plurality of through holes configured to filter ions. A lower filter includes a second plurality of through holes configured to control plasma uniformity.
US11967485B2 Plasma processing apparatus and plasma processing method
There is provided a plasma processing apparatus including: a chamber having a processing space in which a plasma processing is performed on a substrate and a synthetic space in which electromagnetic waves are synthesized; a dielectric window configured to partition the processing space and the synthetic space; an antenna unit including a plurality of antennas configured to radiate the electromagnetic waves to the synthetic space; an electromagnetic wave output part configured to output the electromagnetic waves to the antenna unit; and a controller configured to control the antenna unit to function as the phased array antenna, wherein the plurality of antennas are helical antennas.
US11967482B2 Charged particle beam device
Deflection of a secondary beam, and astigmatism correction of a primary beam or of the secondary beam are carried out using a multi-pole electromagnetic deflector which deflects the path of the secondary beam toward a detector.
US11967481B2 Liquid crystal polymer for mounting x-ray window
An x-ray window can include an adhesive layer sandwiched between and providing a hermetic seal between a thin film and a housing. The adhesive layer can include liquid crystal polymer. The liquid crystal polymer can be opaque, gas-tight, made of low atomic number elements, able to withstand high temperature, low outgassing, low leakage, able to relieve stress in the x-ray window thin film, capable of bonding to many different materials, or combinations thereof.
US11967479B2 Field emission cathode device and method of forming a field emission cathode device
A field emission cathode device and method for forming a field emission cathode device involve a cathode element having a field emission surface disposed in spaced-apart relation to a gate electrode element so as to define a gap between the field emission surface and the gate electrode element. The gate electrode element extends laterally between opposing anchored ends. The gate electrode element is arranged to deform away from the field emission surface in response to heat, so as to increase the gap between the field emission surface and the gate electrode element.
US11967478B2 Circuit protection devices, systems and methods for explosive environment compliance
Solid state and hybrid circuit protection devices include improved chemical, static discharge and impact resistant housing construction, arc-free switching operation, secure terminal assemblies and thermal management features. The solid state and hybrid circuit protection devices are ignition protected and avoid possible explosions and therefore obviate a need for conventional explosion-proof enclosures to ensure safe operation of an electrical power system in a potentially explosive environment.
US11967477B1 User programmable pushbutton breaker switch
A programmable pushbutton breaker switch having a pushbutton, a plurality of amperage indicating light emitting diodes (LEDs), a plurality of breaker circuits, and a plurality of LED light pipes in an interior of the pushbutton. Each of the LEDs is associated with a specific breaker circuit and with a specific light pipe. Light from a specific LED passes through a specific LED light pipe and produces an indicator light on the top of the pushbutton. The indicator light identifies an amperage amount, shown on the top of the pushbutton, of a specific breaker circuit. A programming switch inside the programmable pushbutton breaker switch allows the operation of the pushbutton to select a desired breaker amperage amount from a plurality of breaker amperage amounts shown on the top of the pushbutton and to set and store the desired amperage amounts in the programmable pushbutton breaker switch.
US11967471B2 Electrical contact and vacuum switch tube comprising electrical contact
The present disclosure aims to provide an electrical contact to which a low boiling point metal is added, the electrical contact being able secure both mechanical strength and conductivity at the same time. The electrical contact according to the present disclosure includes a base material made of Cu, particles of a high melting point substance dispersed in the base material, the particles being made of at least one of a high melting point metal or a carbide of the high melting point metal, and Te and Ti dispersed in the base material, wherein, the Te of 3.5 to 14.5 mass % is added where the total is 100 mass %, and Ti/Te is 0.12 to 0.38.
US11967466B2 Multi-layer ceramic electronic component
A multilayer ceramic electronic component includes: a ceramic body including a dielectric layer, and a first internal electrode and a second internal electrode disposed to be alternately stacked with the dielectric layer interposed therebetween; a first external electrode including a first electrode layer, a first conductive layer, and a first metal layer; a second external electrode including a second electrode layer, a second conductive layer, and a second metal layer; and a protective layer disposed on the ceramic body, the first electrode layer, and the second electrode layer, wherein a sum of through areas of the through portions disposed on the first electrode layer and the second electrode layer among the protective layers may be 50% or more of a sum of surface areas of the first electrode layer and the second electrode layer.
US11967461B2 Multilayer ceramic capacitor including raised portions thicker from middle portion towards outer periphery
A multilayer ceramic capacitor includes a multilayer body including dielectric layers and internal electrodes alternately laminated therein, and two end surfaces opposing each other in a length direction, and two side surfaces opposing each other in a width direction, and two external electrodes respectively on the two end surfaces of the multilayer body. At least one of two opposed main surfaces of the multilayer ceramic capacitor includes raised portions provided respectively on one side and another side with a middle portion of the main surface interposed therebetween. The raised portions are each raised to become thicker in the lamination direction from the middle portion toward an outer periphery of the main surface.
US11967460B2 Electromagnetic actuator with intermediate position
An electromagnetic actuating device (10) has an energizable stationary spool element (1) having a stationary core area (2), an anchor unit (3) moveable relative to the spool elements (1) and the core area (2) and has permanent magnet elements (4) and a pestle (5) disposed on one end and having a free end section (5a) for engaging in an actuating partner, the anchor unit (3) being moveable along a longitudinal movement axis (L) in at least two actuating positions (A,B), and the actuator (10) having retaining elements (7) which are spaced apart from the core area, are permanent-magnetically flux-conductive and are formed in such a manner in a third actuating position (C) between the first and second actuating positions (A,B) for interacting with the permanent magnet elements (4) of the anchor unit (3) that the anchor unit is retained in a third actuating position (C) between the first and second actuating positions (A,B) and/or exerts a predefined force potential towards the actuating partner.
US11967456B1 Device and method for preparing thermosetting bonded magnet
A device and method for preparing a thermosetting bonded magnet are provided, the device includes a compressed air glue feeding tank and a composite-function mold. A feeding end of the compressed air glue feeding tank is connected to the composite-function mold. The composite-function mold includes a housing, the housing is disposed at an upper end and a lower end of the composite-function mold, and the housing includes a polytetrafluoroethylene upper cover and a polytetrafluoroethylene lower cover; the polytetrafluoroethylene upper cover and the polytetrafluoroethylene lower cover are respectively disposed at the upper end and the lower end of composite-function mold. The method uses a silica gel material as a binder for anisotropic magnets, and the selected raw materials and process are suitable for quickly obtaining a uniform magnet slurry. The curing process is controllable, and there is no organic solvent or heating during the mixing process.
US11967444B2 Sensor element and method for producing a sensor element
In an embodiment a sensor element includes at least one carrier layer having a top side and an underside and at least one functional layer, wherein the functional layer is arranged at the top side of the carrier layer and includes a material having a temperature-dependent electrical resistance, wherein the sensor element is configured to be integrated as a discrete component directly into an electrical system, and wherein the sensor element is configured to measure a temperature.
US11967442B2 Skin layer of superconducting tape, superconducting tape, and superconducting coil
A skin layer of a superconducting tape has a woven mesh structure and is disposed on a surface of a superconducting tape. The skin layer of a superconducting tape solves the problem where a vapor layer generated when a superconductor is in a normal resistive state greatly reduces the efficiency of a heat exchange between the superconductor and liquid nitrogen. Further provided are the superconducting tape and a superconducting coil.
US11967438B2 Lined hazardous materials container
Provided is a device and method for containing hazardous waste, including a container for hazardous waste, comprising a hangable bag having an interior volume, the hangable bag being constructed at least in part of collapsible material and configured to be lifted and configured to support an interior bladder, and the interior volume being variable; and an interior bladder, the interior bladder connectable with a through port to a lid.
US11967437B2 Control rod position indication system for a nuclear reactor
A control rod position indication system is for a nuclear reactor with a reactor core and at least one control rod which is movable along a linear path of movement for controlling reactivity of the core. The system includes a permanent magnet mounted on the control rod or a corresponding drive rod, and a number of reed switches arranged around the path of movement in order to be switched by a magnetic field generated by the permanent magnet when passing by. The permanent magnet has a north-south axis whose orientation is constant during movement, and the respective reed switch has a number of reed contacts which are aligned along a longitudinal axis. The longitudinal axis of at least one reed switch is inclined relative to the north-south axis of the permanent magnet, and the angle of inclination has an absolute value within a range from 15 to 65 degrees.
US11967434B2 Systems and methods for multi-dimensional fluid modeling of an organism or organ
A multiple fluid model tool for multi-dimensional fluid modeling of a biological structure is presented. For example, a system includes a modeling component, a machine learning component, and a three-dimensional health assessment component. The modeling component generates a three-dimensional model of a biological structure based on multi-dimensional medical imaging data. The machine learning component predicts one or more characteristics of the biological structure based on input data and a machine learning process associated with the three-dimensional model. The three-dimensional health assessment component that provides a three-dimensional design environment associated with the three-dimensional model. The three-dimensional design environment renders physics modeling data of the biological structure based on the input data and the one or more characteristics of the biological structure on the three-dimensional model.
US11967433B1 Method and system for cardiac risk assessment of a patient using historical and real-time data
A method and system for assessing the risk of a cardiac event in a patient which utilizes real-time and historical data from Electronic Medical Record (EMR) systems is described. A risk of a cardiac event is estimated, in real-time or near-real-time, for a patient who is currently in a hospital emergency department. Batch data for one or more past patients is extracted from EMRs into a machine learning model. Using the machine learning model, a risk level for one or more past patients is calculated. A real-time database is constructed from streams of real-time Health Level 7 (HL7) clinical data, wherein at least one stream of real-time HL7 data is associated with the current patient, and a risk prediction is estimated by joining the calculated risk level for the patient in the machine learning model with the real-time HL7 clinical data from the patient.
US11967428B1 Applying predictive models to data representing a history of events
A predictive model can be applied to data representing a history of events for an entity to compute a value indicative of an outcome related to a reference time for that entity. The effect of an event from an entity's history of events on an outcome for the entity at a reference time can vary based on the type of event and relative time of that event with respect to the reference time. The effect of an event from an entity's history of events on an outcome for the entity also can vary due to other characteristics of the entity in combination with the event. These effects are captured as weights. For an entity, functions of sets of events from the history of events are computed for the entity and a set of weights for events. The computed results are inputs to the predictive model.
US11967426B1 Battery and workstation monitoring system and display
An Asset Management System and a method for managing a fleet of assets is provided. The system is capable of determining use states and high-use periods of a fleet of mobile workstations. Use states are determined by sensors resident on mobile workstations, the sensors operable to detect the occurrence of a specified event. The Asset Management System is able to interpret data sent by the sensors and determine a type of use and use state for each mobile workstation based on the data or lack of data sent by the sensors. The Asset Management System is operable to determine periods of high-use across the fleet of mobile workstations. The Asset Management System is also operable to determine a return-on-investment level of each mobile workstation in the fleet and generate a heat map based on those levels.
US11967424B2 Information processing apparatus, information processing method, and recording medium
An information processing apparatus including: a classifier that is applied for medical treatment data; and a hardware processor that sets a property of the classifier, evaluates a sufficiency level of the property by using evaluation data for the classifier, and selects and sets one classifier as the classifier to be used in a facility by referring to an evaluation result.
US11967407B2 Method of adjusting medication doses
Method, apparatus and system for adjusting medicament doses. A method of providing a medication dose adjustment using a computing device comprises: receiving an adjustment cycle time period; receiving a threshold number of dose and blood glucose measurement pairs, the threshold number of dose and blood glucose measurement pairs being less than a total number of potential dose and blood glucose measurement pairs possible in the adjustment time cycle period; receiving a dose and blood glucose measurement pair; determining if a total number of dose and blood glucose measurement pairs received within a current adjustment cycle time period meets the threshold number, the current adjustment cycle time period depending on the received adjustment cycle time period; in response to a positive determination, determining if a dose adjustment is required based on the dose and blood glucose measurement pairs received within an adjustment cycle time period; and outputting the dose adjustment.
US11967405B2 Patient services desktop
A process for configuring an account for a desktop application uses a central data processing facility to configure a release for a trading partner, which release includes the preferred method of receiving documents and preferred format for the content; configures an intake download by storing settings for how to export and import documents; configures intake rules to determine how to route received documents; installs a Desktop from the web portal onto a local data processing system; and automatically synchronizing the Desktop to the portal. A process for ensuring the secure delivery of information about a patient sends a verification fax sheet to a fax number of a recipient instructing the recipient to go to a website; validates the recipient after the recipient has visited the website; tests the recipient at the website using questions specific to the patient; and sends the confidential information to the fax number if the recipient passes the test.
US11967398B2 Semiconductor device delaying mode control signals
A semiconductor device may include: a mode input control signal generation circuit configured to generate a control pulse when a mode control operation is performed, generate a mode input control signal by delaying the control pulse by a mode delay period, and control the mode delay period on the basis of a restart signal; a read strobe signal generation circuit configured to generate a read strobe signal on the basis of the control pulse; a read delay circuit configured to generate the read input control signal by delaying the read strobe signal by a read delay period; and a read pipe circuit configured to receive mode data on the basis of the mode input control signal, and receive cell data on the basis of the read input control signal.
US11967394B2 Memory arrays employing flying bit lines to increase effective bit line length for supporting higher performance, increased memory density, and related methods
Memory arrays employing flying bit lines to increase effective bit line length for supporting higher performance, increased memory density, and related methods. To increase memory density, the memory array has a first memory sub-bank and one or more second memory sub-banks. The first memory sub-bank includes a first bit line(s) for each of its memory column circuits. To avoid the need to extend the length of the first bit lines to be coupled to the second memory bit cells in the second memory sub-bank, each memory sub-bank has its own dedicated first and second bit lines coupling their respective memory bit cells to access circuitry. The second bit lines effectively “fly” independent of the first bit lines of the first memory sub-bank. The first bit lines of the first memory sub-bank do not have to be extended in length to provide bit lines for the second memory sub-bank.
US11967390B2 Apparatus with circuit-locating mechanism
An apparatus includes a substrate; circuit components disposed on the substrate; and a location identifier layer over the circuit, wherein the location identifier layer includes one or more section labels for representing physical locations of the circuit components within the apparatus.
US11967387B2 Detrapping electrons to prevent quick charge loss during program verify operations in a memory device
Processing logic in a memory device initiates a program operation on a memory array, the program operation comprising a program phase and a program verify phase. The processing logic further causes a negative voltage signal to be applied to a first selected word line of a block of the memory array during the program verify phase of the program operation, wherein the first selected word line is coupled to a corresponding first memory cell of a first plurality of memory cells in a string of memory cells in the block, wherein the first selected word line is associated with the program operation.
US11967379B2 Memory device
A memory device according to one embodiment includes a memory cell array, bit lines, amplifier units, a controller, and a register. The memory cell array includes a memory cell that stores data nonvolatilely. The bit lines are connected to the memory cell array. The sense amplifier units are connected to the bit lines, respectively. The controller performs a write operation. The register stores status information of the write operation. The memory cell array includes a first storage region specified by a first address. The plurality of sense amplifier modules include a buffer region capable of storing data.
US11967378B2 Analog content addressable memory device, analog content addressable memory cell and method for data searching and comparing thereof
The application discloses an analog content addressable memory (CAM) device, an analog CAM cell and a method for data searching and comparing thereof. The CAM cell includes: a first memory cell and a second memory cell coupled to each other, wherein the analog CAM cell stores analog storage data which is corresponding to a match range, the match range is determined based on first and second threshold voltages of the analog CAM cell; an analog search data is converted into first and second analog search voltages; the first and the second memory cells receive the first and the second analog search voltages; and the analog CAM memory cell generates a memory cell current, or the analog CAM memory cell keeps or discharges a match line voltage on a match line coupled to the analog CAM memory cell.
US11967373B2 Pre-decoder circuitry
The present disclosure includes apparatuses, methods, and systems for pre-decoder circuitry. An embodiment includes a memory array including a plurality of memory cells, decoder circuitry coupled to the memory array, wherein the decoder circuitry comprises a p-type transistor having a first gate, a first n-type transistor having a second gate, and a second n-type transistor having a third gate, and pre-decoder circuitry configured to provide a bias condition for the first gate, the second gate, and the third gate to provide a selection signal to one of the plurality of memory cells, wherein the bias condition comprises zero volts for the first gate, the second gate, and the third gate for a positive configuration for the memory cells and a negative voltage for the third gate and zero volts for the first gate and the second gate for a negative configuration for the memory cells.
US11967369B2 Lifetime mixed level non-volatile memory system
A flash controller for managing at least one MLC non-volatile memory module and at least one SLC non-volatile memory module. The flash controller is adapted to determine if a range of addresses listed by an entry and mapped to said at least one MLC nonvolatile memory module fails a data integrity test. In the event of such a failure, the controller remaps said entry to an equivalent range of addresses of said at least one SLC non-volatile memory module. The flash controller is further adapted to determine which of the blocks in the MIX and SLC nonvolatile memory modules are accessed most frequently and allocating those blocks that receive frequent writes to the SLC non-volatile memory module and those blocks that receive infrequent writes to the MLC non-volatile memory module.
US11967368B2 Nonvolatile memory multilevel cell programming
A memory system includes a nonvolatile memory which comprises a plurality of memory cells capable of storing 4-bit data represented by first to fourth bits by sixteen threshold regions, and a memory controller configured to cause the nonvolatile memory to execute a first program for writing data of the first bit, the second bit, and the fourth bit and then causes the nonvolatile memory to execute a second program for writing data of the third bit. In fifteen boundaries existing between adjacent threshold regions among the first to sixteenth threshold regions, a maximum value of the number of first boundaries used for determining a value of the data of the first bit, the number of second boundaries used for determining a value of the data of the second bit, the number of third boundaries used for determining a value of the data of the third bit.
US11967367B2 Nonvolatile memory device and storage device including nonvolatile memory device
Disclosed is a nonvolatile memory device which includes a memory cell array, a row decoder circuit that selects one wordline as a target of a program operation, a page buffer circuit that stores data to be written in memory cells connected with the selected wordline in the program operation, and a pass/fail check circuit that determines a pass or a fail of the program operation. In the program operation, the pass/fail check circuit detects a first program speed of first memory cells and a second program speed of second memory cells, and determines a program fail based on the first program speed and the second program speed.
US11967360B2 Dynamically adjustable pipeline for memory access
Various implementations described herein are directed to a method. The method may receive an address to access data stored in memory. The method may enable a data access pipeline to perform memory access operations so as to access the data stored in the memory based on the address. The method may dynamically adjust the data access pipeline during the memory access operations so as to output the data based on the address.
US11967359B2 Varying a time average for feedback of a memory system
Methods, systems, and devices for varying a time average for feedback of a memory system are described. An apparatus may include a voltage supply, a memory array, and a regulator coupled with the voltage supply and memory array and configured to supply a first voltage received from the voltage supply to the memory array. The apparatus may also include a voltage sensor configured to measure a second voltage of the memory array and a digital feedback circuit coupled with the memory array and regulator and configured to generate feedback comprising information averaged over a duration based at least in part on the second voltage measured by the voltage sensor and to transmit an analog signal to the regulator based at least in part on the feedback.
US11967357B2 Memory unit with time domain edge delay accumulation for computing-in-memory applications and computing method thereof
A memory unit with time domain edge delay accumulation for computing-in-memory applications is controlled by a first word line and a second word line. The memory unit includes at least one memory cell, at least one edge-delay cell multiplexor and at least one edge-delay cell. The at least one edge-delay cell includes a weight reader and a driver. The weight reader is configured to receive a weight and a multi-bit analog input voltage and generate a multi-bit voltage according to the weight and the multi-bit analog input voltage. The driver is connected to the weight reader and configured to receive an edge-input signal. The driver is configured to generate an edge-output signal having a delay time according to the edge-input signal and the multi-bit voltage. The delay time of the edge-output signal is positively correlated with the multi-bit analog input voltage multiplied by the weight.
US11967343B2 Automated video editing
A method of generating a modified video file using one or more processors is disclosed. The method comprises detecting at least one object represented in the original video file using a computer vision object detection technique. A frequency of motion of the at least one detected object is determined. A playback speed of the original video file or a playback speed of an audio track is adjusted, such that the frequency of motion of the at least one detected object corresponds to a characteristic frequency of the audio track. The audio track and the original video file are combined such that motion of the at least one detected object is synchronized with the audio track.
US11967341B1 Write signal interference cancellation across data/servo clock boundary
A method for cancelling, from servo signals read in a read channel while a write channel is active, interference caused by write signals in the write channel, includes generating a predicted channel response signal from the write signals in a data clock domain, resampling the generated predicted channel response signal using a clock in the data clock domain having a rate corresponding to a servo clock from a servo clock domain, transferring the resampled predicted channel response signal from the data clock domain to the servo clock domain and aligning phase of the transferred resampled predicted channel response signal with phase of the servo clock, determining a domain-boundary-crossing delay incurred in the transferring, based on the domain-boundary-crossing delay, synchronizing the phase-aligned transferred resampled predicted channel response signal with the servo signals, and subtracting the synchronized phase-aligned transferred resampled predicted channel response signal from the servo signals.
US11967340B2 Method for detecting speech in audio data
Disclosed is a method for detecting a voice from audio data, performed by a computing device according to an exemplary embodiment of the present disclosure. The method includes obtaining audio data; generating image data based on a spectrum of the obtained audio data; analyzing the generated image data by utilizing a pre-trained neural network model; and determining whether an automated response system (ARS) voice is included in the audio data, based on the analysis of the image data.
US11967337B2 Determination of noise presence in recorded sounds
In some examples, a non-transitory computer-readable medium stores machine-readable instructions which, when executed by a processor, cause the processor to cause a playback device to produce a sound using an audio file; cause a recording device to record the sound; compare the audio file to the recorded sound; determine, based on the comparison, whether the recorded sound comprises a noise not present in the audio file; and cause, based on the determination, a second recording device to be selected, a multiplexer to select a second playback device, or a combination thereof.
US11967333B2 Systems and methods for integrated conferencing platform
A software-based conferencing platform is provided. The platform comprises a plurality of audio sources providing input audio signals, the audio sources including a virtual audio device driver configured to receive far-end input audio signals from a conferencing software module, and a network audio library configured to receive near-end input audio signals from one or more near-end audio devices. The platform further comprises a digital signal processing component configured to receive the input audio signals from the audio sources and generate audio output signals based the received signals, the digital signal processing component comprising an acoustic echo cancellation module configured to apply acoustic echo cancellation techniques to one or more of the near-end input audio signals.
US11967332B2 Method and system for automatic detection and correction of sound caused by facial coverings
A computer-implemented method for correcting muffled speech caused by facial coverings is disclosed. The computer-implemented method includes monitoring a user's speech for speech distortion. The computer-implemented method further includes determining that the user's speech is distorted. The computer-implemented method further includes determining that a cause of the user's speech distortion is based, at least in part, on a presence of a particular type of facial covering. The computer-implemented method further includes automatically correcting the speech distortion of the user based, at least in part, on the particular type of facial covering causing the speech distortion.
US11967328B2 Estimation device, estimation method, and estimation program
A sound source separation filter information estimation device (10) estimates a covariance matrix having information on a correlation between sound source spectra and information on a correlation between channels as information on sound source separation filter information for separating an individual sound source signal from a mixed acoustic signal.
US11967326B2 DECT base station, handle and communication system
Disclosed are a Digital Enhanced Cordless Telecommunications (DECT) base station, a handset and a communication system. The DECT base station is installed with at least two different voice codecs and is configured to sequentially judge whether the voice codecs of the DECT base station match voice codecs of a handset according to a first codec information data packet sent by the handset, and when a matching is successful, send a response information to the handset to perform voice communication with the handset through a matched voice codec. By using the DECT base station can guarantee the normal voice communication between the DECT base station and the handset in the condition of installing voice codecs in the DECT base station.
US11967323B2 Hotword suppression
A method includes adding, by a first computing device, a first audio watermark to first speech data corresponding to playback of a first utterance including a hotword used to invoke an attention of a second computing device. The method includes outputting, by the first computing device, the playback of the first utterance corresponding to the watermarked first speech data. The second computing device is configured to receive the watermarked first speech data and determine to cease processing of the watermarked first speech data.
US11967322B2 Server for identifying false wakeup and method for controlling the same
A server is provided. The server includes a communication circuitry, and at least one processor operatively connected with the communication circuitry. The at least one processor may be configured to, in response to traffic of a plurality of speeches to wake up a voice assistant feature, received within a preset period being a preset value or more, generate a plurality of clusters based on similarities between the plurality of speeches, and determine whether to respond to each of speeches included in each of the plurality of clusters based on similarities between the speeches included in each of the plurality of clusters.
US11967320B2 Processing voice information with a terminal device and a cloud server to control an operation
A process of a voice control method with a cloud server and a terminal device. The voice control method includes: a terminal device receiving voice information; the terminal device querying a control instruction corresponding to the voice information from a local voice database; when the control instruction corresponding to the voice information is not queried in the local voice database, the terminal device uploading the voice information to a cloud server; the cloud server parsing the control instruction corresponding to the voice information; when the control instruction corresponding to the voice information is parsed, the cloud server sending the control instruction to the terminal device; and the terminal device receiving the control instruction, and performing a corresponding operation on the basis of control instruction.
US11967318B2 Method and system for performing speech recognition in an electronic device
The present subject matter at least describes a method and a system (300, 1200) of performing speech-recognition in an electronic device having an embedded speech recognizer. The method comprises receiving an input-audio comprising speech at a device. In real-time, at-least one speech-recognition module is selected within at least one of the device and a server for recognition of at least a portion of the received speech based on a criteria defined in terms of a) past-performance of speech-recognition modules within the device and server; b) an orator of speech; and c) a quality of service associated with at least one of the device and a networking environment thereof. Based upon the selection of the server, output of the selected speech-recognition modules within the device are selected for processing by corresponding speech-recognition modules of the server. An uttered-speech is determined within the input-audio based on output of the selected speech-recognition modules of the device or the server.
US11967308B2 Language model and electronic device including the same
Disclosed is an electronic device including processor and memory operatively connected to the processor and storing language model. The electronic device may enter data into the language model, generate an embedding vector in the input embedding layer, add position information to the embedding vector in the positional encoding layer, branch the embedding vector based on domain information, normalize the branched embedding vectors, enter the normalized embedding vectors into the multi-head attention layer, enter output data of the multi-head attention layer into the first layer, normalize pieces of output data of the first layer, enter the normalized pieces of output data of the first layer into the feed-forward layer, enter output data of the feed-forward layer into the second layer and normalize pieces of output data of the second layer, and enter the normalized pieces of output data of the second layer into the linearization layer and the softmax layer to obtain result data. In addition, various embodiments as understood from the specification may be also possible.
US11967303B2 Light powered chime with rotating electronics and motor suspended torsionally by its shaft
A light-powered, electromechanical chime has a striker assembly (3) inside a bell (1). The striker assembly contains a clapper (6) and electronics, including a light collector (7) and a motor (10.) The striker assembly is suspended by a torsion element (2) attached to the shaft (11) of the motor. Light causes the motor to wind the torsion element, then the unwinding torsion element causes the striker assembly to rotate and the clapper to strike the bell.
US11967300B2 Musical instrument pitch changer system and related methods
A pitch changer system for a string musical instrument, including a lever assembly, a rotating saddle assembly, a swing plate, and a lever tensioning assembly. Applying force to move the lever in a first direction forces a bell crank matingly coupled to the lever into rotation such that a coupling system of the lever tensioning assembly causes the swing plate to force a rotating saddle of the rotating saddle assembly into rotation to elongate and thereby temporarily change the pitch of a string coupled to the rotating saddle.
US11967295B2 Display driver and display device using independent test polarity inversion signal
A display driver includes: a conversion part which converts first to n-th display data pieces representing a brightness level of each pixel based on an image signal into first to n-th gradation voltages each having a voltage value corresponding to the brightness level and outputs them, where n is an integer of 2 or more; a polarity inversion signal generation circuit which generates a polarity inversion signal for prompting polarity inversion for each frame display period according to the image signal; a first external terminal which receives an operation mode signal representing a test mode or a normal mode; and a first selector which receives a test polarity inversion signal and the polarity inversion signal, selects and outputs the polarity inversion signal when the operation mode signal represents the normal mode, and selects and outputs the test polarity inversion signal when the operation mode signal represents the test mode.