Document | Document Title |
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US12185645B2 |
Memristor devices embedded in dielectrics
Memristor devices are provided. In an embodiment, a memristor device comprises a top electrode; a bottom electrode; a dielectric material between the top and bottom electrodes; and an ion-implanted conductive region embedded within the dielectric material, the ion-implanted conductive region comprising the dielectric material. The ion-implanted conductive region forms an interface with the dielectric material such that a voltage applied across the top and bottom electrodes causes electrons to cross the interface as they move between the top and bottom electrodes so that the memristor device exhibits memristance. |
US12185642B2 |
Superconducting stress-engineered micro-fabricated springs
A method of manufacturing superconductor structures includes depositing a release film on a substrate, forming a stack of films comprising an elastic material and a superconductor film, releasing a portion of the elastic material by selective removal of the release film so that portion lifts out of the substrate plane to form elastic springs. A method of manufacturing superconductor structures includes depositing a release film on a substrate, forming a stack of films comprising at least an elastic material, releasing a portion of the elastic material so that portion lifts out of a plane of the substrate to form elastic springs, and coating the elastic springs with a superconductor film. |
US12185641B2 |
Silicon oxynitride based encapsulation layer for magnetic tunnel junctions
A plasma enhanced chemical vapor deposition (PECVD) method is disclosed for forming a SiON encapsulation layer on a magnetic tunnel junction (MTJ) sidewall that minimizes attack on the MTJ sidewall during the PECVD or subsequent processes. The PECVD method provides a higher magnetoresistive ratio for the MTJ than conventional methods after a 400° C. anneal. In one embodiment, the SiON encapsulation layer is deposited using a N2O:silane flow rate ratio of at least 1:1 but less than 15:1. A N2O plasma treatment may be performed immediately following the PECVD to ensure there is no residual silane in the SiON encapsulation layer. In another embodiment, a first (lower) SiON sub-layer has a greater Si content than a second (upper) SiON sub-layer. A second encapsulation layer is formed on the SiON encapsulation layer so that the encapsulation layers completely fill the gaps between adjacent MTJs. |
US12185638B2 |
Metal/dielectric/metal hybrid hard mask to define ultra-large height top electrode for sub 60nm MRAM devices
An ultra-large height top electrode for MRAM is achieved by employing a novel thin metal/thick dielectric/thick metal hybrid hard mask stack. Etching parameters are chosen to etch the dielectric quickly but to have an extremely low etch rate on the metals above and underneath. Because of the protection of the large thickness of the dielectric layer, the ultra-large height metal hard mask is etched with high integrity, eventually making a large height top electrode possible. |
US12185637B2 |
Vibration generation device
Exposure to sunlight is minimized.A vibration generation device 1 includes a vibration generator that generates a vibration, and a vibration transmission member 4 that has a vehicle-side fixed part 30 to be fixed to a vehicle 50 and transmits to the vehicle 50 the vibration generated by the vibration generator, wherein the vehicle-side fixed part 30 is provided within a range R of the vibration generator, as viewed from the vibration direction of the vibration generator. |
US12185630B2 |
Layered sensor having multiple laterally adjacent substrates in a single layer
A sleep monitor includes a layered sensor that includes at least one substrate layer that includes multiple laterally adjacent substrates. The substrate layer may be formed by interdigitating fingers of a first sheet with fingers of a second sheet. Combining multiple substrates in a single layer of a layered sensor may allow multiple materials and/or sensing mechanisms to be combined together in a single layer. |
US12185628B2 |
Thermoelectric conversion device
A thermoelectric conversion device includes thermoelectric layers and connection layers that are alternately provided in a first direction parallel to surfaces of the thermoelectric layers, and are connected to each other, thermally conductive layers that are connected to the respective connection layers, and extends in a second direction intersecting the surfaces, a first insulating layer that has a smaller thermal conductivity than the thermally conductive layers, and a second insulating layer that has a smaller thermal conductivity than the first insulating layer, is provided between the first insulating layer and the thermoelectric layers, and has a thickness equal to or greater than ¼ of a distance between an end of the thermally conductive layer at a side of one of the thermoelectric layers and a center of another of the connection layers in the first direction, the thermally conductive layers penetrating through the first and second insulating layers. |
US12185623B2 |
2D organic-inorganic hybrid perovskites and uses thereof
Novel 2D organic-inorganic hybrid perovskites, including (4-CF3—PMA)2PbI4, that emit in the blue spectral region, and methods for making same. The CF3-substituted material exhibits a ˜0.16 eV larger bandgap than corresponding halogen-substituted materials. This family of materials offers a degree of freedom in tuning 2D perovskites to specific bandgaps for optoelectronic applications. These materials are highly stable, easily synthesized, and do not suffer from phase separation. |
US12185617B2 |
Display cell and display device with power line having slit pattern in cut-off area
A display cell includes a signal line electrically connected to a pixel arranged in a display area, a signal pad unit disposed in a peripheral area adjacent to the display area, and including a signal pad electrically connected to the signal line, an inspection pad unit disposed in a turn-on inspection area, and including an inspection pad electrically connected to the signal pad, where the inspection pad is configured to receive a turn-on inspection signal, and a power supply voltage line configured to apply a power supply voltage to the pixel, extending from the inspection pad unit to the peripheral area, and divided into a plurality of sublines by at least one slit pattern in a cut-off area between the peripheral area and the turn-on inspection area. |
US12185615B2 |
Green quantum dot light emitting device, method for manufacturing the same, and display apparatus
Embodiments of the present disclosure disclose a green quantum dot light-emitting device, a method for manufacturing the same, and a display apparatus, including: a first cathode and a first anode opposite to each other, a green quantum dot light-emitting layer between the first cathode and the first anode, a first electron transport layer between the first cathode and the green quantum dot light-emitting layer, and a first hole transport layer between the green quantum dot light-emitting layer and the first anode; wherein a material of the first electron transport layer includes an oxide containing Zn, a thickness of the first electron transport layer is in the range of 10 nm to 40 nm, and a thickness of the first hole transport layer is in the range of 26 nm to 39 nm. |
US12185598B2 |
Display panel and a display device
The present application discloses a display panel and a display device. The display panel includes a substrate, a light shielding portion, a thin film transistor array layer, and a spacer layer disposed between the substrate and the thin film transistor array layer. The thin film transistor array layer includes a thin film transistor including an active layer including a channel portion. The light shielding portion is embedded in the substrate, and the orthographic projection of the channel portion on the substrate is located within the coverage area of the orthographic projection of the light shielding portion on the substrate. |
US12185595B2 |
Display device
According to one embodiment, a display device includes a base, a driving transistor placed on the base, a first insulating layer placed on the driving transistor, a cathode electrode placed on the first insulating layer, an organic layer including a light-emitting layer placed on the cathode electrode, an anode electrode that covers the organic layer, a second insulating layer placed on the first insulating layer and having an opening superposed on the cathode electrode, and a barrier wall placed on the second insulating layer. The anode electrode is electrically connected to the driving transistor through a first contact hole formed in the first insulating layer and the second insulating layer. |
US12185589B2 |
Display device and method of manufacturing the same
A display device includes a substrate, a first electrode disposed on the substrate, a first pixel-defining layer disposed on the first electrode, the first pixel-defining layer having a first opening exposing at least a portion of the first electrode and including a pigment, and a second pixel-defining layer disposed on the first pixel-defining layer and including a dye. |
US12185588B2 |
Display device
A display device according to an embodiment includes: a substrate including a display area, a dummy area, and a peripheral area; a passivation layer positioned in the display area, the dummy region, and the peripheral area of the substrate; a first adhesive auxiliary layer positioned on the passivation layer and positioned in the dummy region; a dummy pixel defining layer positioned on the first adhesive auxiliary layer and including a hydrophobic material; a second adhesive auxiliary layer positioned on the passivation layer, positioned in the peripheral area, and including a lateral side contacting the dummy pixel defining layer; a common voltage transmitter positioned in the peripheral area; and a common electrode connected to the common voltage transmitter, and positioned on the second adhesive auxiliary layer and the dummy pixel defining layer. |
US12185583B2 |
Display apparatus having pixel circuit that commonly drives light-emitting elements on different rows
A display apparatus includes a substrate a first pixel circuit arranged on the substrate, and a plurality of light-emitting elements arranged in a matrix on the substrate. The first pixel circuit is configured to commonly drive a first light-emitting element located in a first row and a second light-emitting element located in a second row different from the first row from among the plurality of light-emitting elements. |
US12185582B2 |
Electroluminescence display device having bottom shielding metal and capacitor electrode
A display device includes: a substrate having a subpixel and a circuit line area adjacent to the subpixel; a driving transistor in the subpixel; a first bottom shielding metal portion under the driving transistor in the subpixel and a second bottom shielding metal portion in the circuit line area; a first capacitor electrode portion in the subpixel and a second capacitor electrode portion in the circuit line area; and a light emitting diode in the subpixel, wherein the second bottom shielding metal portion is electrically connected to the second capacitor electrode portion in the circuit line area. |
US12185579B2 |
Organic light emitting diode and manufacturing method thereof, and display panel
An organic light emitting diode and a manufacturing method thereof, and a display panel are provided. The organic light emitting diode includes an anode layer, a hole transport layer, and a hole injection layer located between the anode layer and the hole transport layer. The hole injection layer has a work function of which a value increases in a direction from the anode layer toward the hole transport layer, and thus, an injection barrier between the anode layer and the hole transport layer is reduced and thereby improving the luminescent efficiency of the organic light emitting diode. |
US12185578B2 |
Display device
Discussed is a display device capable of improving heat dissipation performance. The display device includes a display panel, and a back cover to support the display panel, wherein the back cover includes a first back cover stacked on the display panel and a second back cover stacked on the first back cover, where the back cover has thermal conductivity. |
US12185577B2 |
Display panel and display device
Provided are a display panel and a display device, where the display panel includes a first light-emitting unit and a first color-resist block which are correspondingly disposed, where the first color-resist block includes a first display color-resist block and a first imaging color-resist block, the first light-emitting unit includes a first boundary and a second boundary which are disposed opposite to each other, the first boundary is located on a side of the second boundary near the first imaging color-resist block, the first display color-resist block includes a first edge and a second edge which are disposed opposite to each other, the first edge is located on a side of the second edge near the first imaging color-resist block, and a maximum distance between the first boundary and the first edge is greater than a maximum distance between the second boundary and the second edge. |
US12185576B2 |
Display device including sub-dams and multi-layered bank
A display device includes a substrate; an emission layer disposed on the substrate, and including emission areas and a pixel defining layer disposed between the emission areas and including a light blocking material; an encapsulation layer disposed on the emission layer, and including a first inorganic encapsulation film, an organic encapsulation film on the first inorganic encapsulation film, and a second inorganic encapsulation film on the organic encapsulation film; a dam surrounding the organic encapsulation film, including an organic material, and including a plurality of sub-dams; and a bank disposed to surround at least a portion of the dam, and including a first bank layer, a second bank layer on the first bank layer, a third bank layer on the second bank layer, and a fourth bank layer on the third bank layer, wherein the third bank layer includes the light blocking material. |
US12185575B2 |
Display device
The display device includes a display panel including an active area and a non-active area; and a polarization plate on the display panel, the polarization plate including a polarization layer. The polarization layer includes a first pattern corresponding to the active area and a second pattern corresponding to the non-active area, and the second pattern is spaced apart from the first pattern. Thus, it is possible to delay moisture absorption of a polarization layer. |
US12185574B2 |
Organic light-emitting display panel and display apparatus
Provided is an organic light-emitting display panel, including: a thin film transistor layer provided in a display area; an organic light-emitting layer provided in the display area and including light-emitting pixels; a microlens array layer provided in the display area and including microlenses corresponding to the light-emitting pixels; a refractive index matching layer provided in the display area; and a filling layer provided in the non-display area. The refractive index matching layer and the microlens array layer have different refractive indexes. Each microlens includes a first surface that is in contact with the refractive index matching layer. The first surface is a curved surface protruding towards one of the microlens array layer and the refractive index matching layer, which has a smaller refractive index. A material of the filling layer is same as at least one of materials of the microlens array layer and the refractive index matching layer. |
US12185573B2 |
Electro-optical device and electronic apparatus
An electro-optical device includes: a first light emitting element including an electrode and a first reflective layer disposed apart from the electrode by a first optical distance, a second light emitting element including the electrode and a second reflective layer disposed apart from the electrode by a second optical distance, a first microlens configured such that light emitted from the first light emitting element is incident on the first microlens, and a second microlens configured such that light emitted from the second light emitting element is incident on the second microlens, wherein a full width at half maximum of a spectrum of a first color light corresponding to the first optical distance is different from a full width at half maximum of a spectrum of a second color light corresponding to the second optical distance, and a curvature of the first microlens is smaller than a curvature of the second microlens. |
US12185572B2 |
Display device with a plurality of inorganic encapsulation layers
A display device includes a substrate; a light-emitting element on the substrate; a capping layer on the light-emitting element; a first inorganic encapsulation layer on the capping layer; an organic encapsulation layer on the first inorganic encapsulation layer; and a second inorganic encapsulation layer on the organic encapsulation layer. The first inorganic encapsulation layer includes a first sub-inorganic encapsulation layer between the capping layer and the organic encapsulation layer, and a second sub-inorganic encapsulation layer between the first sub-inorganic encapsulation layer and the organic encapsulation layer. |
US12185569B2 |
Light emitting device and associated methods
The present disclosure relates to a method of forming an antenna layer for use in a light emitting device, the method comprising providing a plurality of particles on a support layer so that a space is formed between at least two particles of the plurality of particles, depositing a material so that at least a portion of the material passes through the space between the at least two particles on to the support layer and removing the plurality of particles from the support layer, the portion of the material remaining on the support layer to form at least a part of the antenna layer. |
US12185567B2 |
Flexible display device including protruding adhesive layer
A flexible display device includes a polarizing plate disposed on a display panel, an adhesive layer disposed on the polarizing plate; a cover window having a curved edge and disposed on the polarizing plate; a light blocking pattern disposed between the adhesive layer and the cover window; and a back plate disposed on a rear surface of the display panel, wherein the curved edge of the cover window protrudes more than the light blocking pattern and a corner of the display panel, thereby improving product quality by improving waterproof performance and minimizing chemical contamination. |
US12185555B2 |
Semiconductor memory device manufacturing method
A semiconductor memory device manufacturing method includes: sequentially forming a lower oxide layer, a word line metal layer and an upper oxide layer over at least a portion of a memory cell; forming a through hole passing through the upper oxide layer, the word line metal layer and the lower oxide layer to expose the portion of the memory cell; forming a sacrificial pillar into the through hole; removing the upper oxide layer to expose a top portion of the sacrificial pillar; sequentially forming a first oxide spacer sidewall, a nitride spacer sidewall and a second oxide spacer sidewall on a sidewall of the top portion of the sacrificial pillar; removing the nitride spacer sidewall to form a void gap; etching the word line metal layer through the void gap to form separate word lines. |
US12185553B2 |
Semiconductor device and method of forming the same
Provided is a semiconductor device including: a substrate, a plurality of isolation structures, a plurality of channel layers, and a gate structure. The substrate includes a plurality of fins thereon. The plurality of isolation structures are respectively disposed between the plurality of fins. A top surface of the plurality of isolation structures is higher than a top surface of the plurality of fins to form a plurality of openings. The plurality of channel layers are respectively disposed in the plurality of openings. Each channel layer is in contact with a corresponding fin and extends to cover a lower sidewall of a corresponding isolation structure, thereby forming a U-shaped structure. The gate structure is filled in the plurality of openings and extends to cover the top surface of the plurality of isolation structures. |
US12185552B2 |
Memory arrays and methods of forming an array of memory cells
A method of forming an array of memory cells includes forming lines of covering material that are elevationally over and along lines of spaced sense line contacts. Longitudinal orientation of the lines of covering material is used in forming lines comprising programmable material and outer electrode material that are between and along the lines of covering material. The covering material is removed over the spaced sense line contacts and the spaced sense line contacts are exposed. Access lines are formed. Sense lines are formed that are electrically coupled to the spaced sense line contacts. The sense lines are angled relative to the lines of spaced sense line contacts and relative to the access lines. Other embodiments, including structure independent of method, are disclosed. |
US12185551B2 |
Methods for forming ferroelectric memory devices
Embodiments of ferroelectric memory devices and methods for forming the ferroelectric memory devices are disclosed. In an example, a method of forming a ferroelectric memory cell is disclosed. A first electrode is formed. A doped ferroelectric layer is formed in contact with the first electrode. The doped ferroelectric layer includes oxygen and one or more ferroelectric metals. The doped ferroelectric layer further includes a plurality of dopants including at least one dopant from one of Group II elements, Group III elements, or Lanthanide elements. The plurality of dopants are different from the one or more ferroelectric metals. A second electrode is formed in contact with the doped ferroelectric layer. |
US12185550B2 |
Through array contact structure of three-dimensional memory device
A three-dimensional (3D) memory device includes a staircase region including a first stack and a second stack, a barrier structure extending vertically through the first stack and laterally separating the first stack from the second stack, and a through array contact extending vertically through the first stack. The first stack includes first and second dielectric layers arranged alternately in a vertical direction. The second stack includes conductor layers and third dielectric layers arranged alternately in the vertical direction. The barrier structure includes an unclosed shape. |
US12185543B2 |
Semiconductor devices comprising crack preventing layers and data storage systems including the same
A semiconductor device includes a substrate, gate electrodes stacked and spaced apart from each other in a first direction perpendicular to an upper surface of the substrate, channel structures penetrating the gate electrodes, extending in the first direction, and each including a channel layer, separation regions penetrating the gate electrodes, extending in the first direction and a second direction perpendicular to the first direction, and spaced apart from each other in a third direction perpendicular to the first direction and the second direction, and crack prevention layers disposed on at least a portion of the separation regions, wherein each of the separation regions includes a lower region and upper regions spaced apart from each other in the second direction on the lower region and protruding upwardly from the lower region, and wherein the crack prevention layers are in contact with upper surfaces of the upper regions. |
US12185537B2 |
Integrated structures
Some embodiments include an integrated structure having a conductive material, a select device gate material over the conductive material, and vertically-stacked conductive levels over the select device gate material. Vertically-extending monolithic channel material is adjacent the select device gate material and the conductive levels. The monolithic channel material contains a lower segment adjacent the select device gate material and an upper segment adjacent the conductive levels. A first vertically-extending region is between the lower segment of the monolithic channel material and the select device gate material. The first vertically-extending region contains a first material. A second vertically-extending region is between the upper segment of the monolithic channel material and the conductive levels. The second vertically-extending region contains a material which is different in composition from the first material. |
US12185536B2 |
Three-dimensional memory devices with reduced cell interference and fabrication methods thereof
Embodiments of a three-dimensional (3D) memory device and method for forming the 3D memory device are provided. In an example, the 3D memory device includes a plurality of conductor layers extending over a substrate, a channel structure vertically extending through the conductor layers to the substrate, and a source structure extending through the conductor layers to the substrate. The channel structure may include a blocking layer having a plurality of blocking portions disconnected from one another. Each of the blocking portions may include (i) a vertical blocking portion under a respective conductor layer, and (ii) at least one lateral blocking portion covering a respective lateral surface of the respective conductor layer. The channel structure may also include a memory layer having a plurality of memory portions disconnected from one another, each of the memory portions under and in contact with the respective vertical blocking portion. |
US12185533B2 |
Semiconductor memory device
According to one embodiment, a semiconductor memory device includes a first cell region including a plurality of memory cells, a second cell region including a plurality of memory cells, a connection region between the first cell region and the second cell region, and a row decoder for propagating a voltage to word lines in the first and second cell regions via the connection region. |
US12185532B2 |
Structure of memory device having floating gate with protruding structure
A structure of memory device includes an active region in a substrate, a dielectric layer on the active region, and a floating gate disposed on the dielectric layer. The active region extends along a first direction in a top-view. The floating gate includes a first protruding structure extending along the first direction from a sidewall of the floating gate protruding from a top surface of the substrate. The whole of the first protruding structure is located in the active region. |
US12185528B2 |
Semiconductor memory device
A semiconductor memory device includes a substrate including a cell region, a core region, and a boundary region between the cell region and the core region, a boundary element isolation layer in the boundary region, the boundary element isolation layer being in a boundary element isolation recess and including first and second boundary liner layers extending along a profile of the boundary element isolation recess and a first gate structure on the core region and at least a part of the boundary element isolation layer, wherein the first gate structure includes a first high dielectric layer, and a first gate insulating pattern below the first high dielectric layer, with a top surface of the substrate being a base reference level, the first gate insulating pattern does not overlap a top surface of the first boundary liner layer, and wherein the first gate insulating pattern includes a first_1 gate insulating pattern between a top surface of the second boundary liner layer and a bottom surface of the first high dielectric layer, and a first_2 gate insulating pattern disposed a top surface of the core region and a bottom surface of the first high dielectric layer. |
US12185526B2 |
Method for manufacturing semiconductor structure, semiconductor structure and semiconductor memory
A method for manufacturing the semiconductor structure includes: a substrate is provided; isolation structures having a first depth are formed in the substrate; word line structures having a second depth are formed in the substrate, where part of the word line structures are formed in respective ones of the isolation structures, and the second depth is less than the first depth; the isolation structures are etched in a direction perpendicular to the substrate to form a first trench having a third depth in each isolation structure; and a first insulating layer covering the word line structures and the first trenches is formed on the substrate to form an air gap structure in each isolation structure. |
US12185524B2 |
Memory device
A memory cell includes a bit line and a plate line that are spaced apart from each other and vertically oriented in a first direction; a transistor provided with an active region that is laterally oriented in a second direction crossing the bit line and includes a first active cylinder, a second active cylinder, and at least one channel portion oriented laterally between the first active cylinder and the second active cylinder; a word line extending in a third direction while surrounding the at least one channel portion of the active region; and a capacitor oriented laterally in the second direction between the active region and the plate line. |
US12185523B2 |
Semiconductor memory device having an electrically floating body transistor
An IC may include an array of memory cells formed in a semiconductor, including memory cells arranged in rows and columns, each memory cell may include a floating body region defining at least a portion of a surface of the memory cell, the floating body region having a first conductivity type; a buried region located within the memory cell and located adjacent to the floating body region, wherein the buried region has a second conductivity type, wherein the floating body region is bounded on a first side by a first insulating region having a first thickness and on a second side by a second insulating region having a second thickness, and a gate region above the floating body region and the second insulating region and is insulated from the floating body region by an insulating layer; and control circuitry configured to provide electrical signals to the buried region. |
US12185522B2 |
Memory apparatus using semiconductor devices
A memory apparatus includes pages each including a plurality of memory cells arranged in a column on a substrate. A voltage applied to each of a first gate conductor layer, a second gate conductor layer, a first impurity layer, and a second impurity layer in each memory cell included in each page is controlled to perform a page write operation for retaining holes, which have been formed through an impact ionization phenomenon or using a gate induced drain leakage current, in a channel semiconductor layer, or a voltage applied to each of the first gate conductor layer, the second gate conductor layer, a third gate conductor layer, a fourth gate conductor layer, the first impurity layer, and the second impurity layer is controlled to perform a page erase operation for removing the holes from the channel semiconductor layer. The first impurity layer in the memory cell connects to a source line. The second impurity layer connects to a bit line. One of the first gate conductor layer and the second gate conductor layer connects to a word line, and the other connects to a first drive control line. The bit line connects to a sense amplifier circuit via a switch circuit. During a page read operation, page data in a group of memory cells selected by the word line is read by the sense amplifier circuit. During each of the page write operation, the page erase operation, and the page read operation, an identical fixed voltage is applied to the first drive control line. |
US12185518B2 |
Laminated sheet
The present invention aims to provide a multi-layer sheet with excellent electromagnetic wave shielding properties. The multi-layer sheet includes an alternating multilayer unit with five or more A layer and B layer alternately laminated, in which the electromagnetic return loss at the peak top in the peak of return loss spectrum with the highest return loss at the peak top is 5 dB or more in a chart of the return loss in the multi-layer sheet. |
US12185514B2 |
Electromagnetic shield
An electromagnetic shield includes a plate-shaped base. The base has a first surface and a second surface. The second surface is distant from the first surface and extends along the first surface. The first surface includes a plurality of first recessed portions and a first solid portion. The first solid portion includes a surface in contact with an edge of the first recessed portion in the particular direction, the surface being a basis of a depth of the first recessed portion. The first solid portion has a dimension in a depth direction of the first recessed portion. The second surface includes a plurality of second recessed portions arranged alternately with the plurality of first recessed portions in the particular direction. |
US12185493B2 |
Cooling device and heatsink assembly incorporating the same
This document describes a cooling device for cooling a heatsink having a plurality of cooling fins provided on a heatsink base. The cooling device includes a centrifugal fan having a fan inlet and a fan outlet, a support for mounting the fan above the heatsink, and a baffle locatable between the support and the heatsink base. The baffle defines an inlet pathway for feeding air between the cooling fins over the heatsink base to the fan inlet and an outlet pathway for expelling air from the fan outlet. |
US12185491B2 |
Rack mountable bracket
A rack mountable bracket is described. The bracket is mountable to a rack configured for mounting equipment. The rack is also configured according to a rack standard (e.g., EIA-310) that specifies how rails of the rack are disposed, one rail to another, and how a strip of holes disposed along a length of each rail is spaced, one hole to another. In one or more implementations, the bracket includes a pair of mounting edges for mounting the bracket to a mounting pair of the rails using hole strips of the mounting pair of rails. The bracket also includes an equipment mounting rail having a hole strip disposed along a length of the rail with holes spaced according to the rack standard. The equipment mounting rail is disposed between the mounting edges, such that when the bracket is mounted to the mounting pair of rails the bracket is horizontally oriented. |
US12185488B2 |
Rail mounting kit
A rail mounting kit includes a base, a sliding member, multiple positioning pins, and an elastic member. The base having two upper hooks, two limiting members, and a lower connecting portion. Each upper hook has an upper groove. The sliding member has an upper connecting portion located above the lower connecting portion, upper inclined edges, and lower grooves located lower than the upper grooves. The positioning pins are mounted through the sliding member to allow the sliding member to slide relative to the positioning pins. Two ends of the elastic member are respectively connected to the lower connecting portion and the upper connecting portion. Because the sliding member is able to slide upwardly and downwardly relative to the upper hooks to clamp on a rail, installation or uninstallation of the rail mounting kit is easy and convenient. |
US12185487B2 |
Sealed screws for sealed electronic control modules
An apparatus includes an upper housing, a gasket, a lower housing, and a plurality of sealed threaded fasteners. The upper housing generally comprises a plurality of threaded sockets. The lower housing generally comprises a plurality of holes configured to align with the plurality of threaded sockets when assembled to the upper housing. When the upper housing and gasket are assembled to the lower housing, the sealed threaded fasteners are screwed into the threaded sockets of the upper housing through the holes in the lower housing, applying an amount of compressive force to the gasket and sealing the holes in the lower housing. |
US12185483B2 |
Display device
A display device is provided. The display device includes a housing comprising a fixed part and a movable part, the movable part being movable relative to the fixed part; a first reel rotatably connected to the fixed part; a second reel parallel to the first reel, rotatably connected to the movable part, and provided with a plurality of first protrusions or a plurality of first grooves; and a flexible display panel with a first end fixed to the fixed part, a second end wound around the first reel, and a middle portion wound around the second reel, where the flexible display panel is provided with a plurality of second grooves matching the plurality of first protrusions or with a plurality of second protrusions matching the plurality of first grooves. |
US12185481B2 |
Electronic device including display
An electronic device may include a front housing including an opening and a bonding area formed around the opening; a display module disposed to cover the opening by at least part thereof, wherein the display module may include: a display to provide visual information to a user; a base disposed along an edge area of the display and including a bonding part formed to correspond to the bonding area; and a stopper disposed to surround at least part of the bonding part and formed toward the housing, to provide a bonding space between the bonding area and the bonding part; and an adhesive member disposed in the bonding space, to connect between the bonding area and the bonding part. Various other implementation modifications are available. |
US12185480B2 |
Flexible pad and display device
The present disclosure relates to a flexible pad and a display device. The flexible pad includes a bottom surface; a contact curved surface opposite to the bottom surface, wherein the contact curved surface is configured to be bonded with a display panel; a first side surface; a second side surface opposite to the first side surface; a third side surface; and a fourth side surface opposite to the third side surface; wherein a preset connecting line direction between the first side surface and the second side surface is a first direction, and in the first direction, a distance between the third side surface and the fourth side surface gradually increases from a middle to two sides. |
US12185479B2 |
Flexible circuit board and manufacturing method thereof
A flexible circuit board and a manufacturing method thereof are provided. The flexible circuit board includes a circuit structure, a first cover layer, and a second cover layer. The circuit structure has a top surface and a bottom surface opposite to the top surface. The circuit structure includes multiple circuit layers and multiple insulating layers stacked alternately. A material of the insulating layers is a photosensitive dielectric material and a Young's modulus of the insulating layers is between 0.36 GPa and 8 GPa. The first cover layer is disposed on the top surface of the circuit structure. The second cover layer is disposed on the bottom surface of the circuit structure. |
US12185470B2 |
Embedded printed circuit board
An embedded PCB includes a first substrate, an electronic component mounted on the first substrate, a second substrate provided on a side opposite to the first substrate with the electronic component interposed therebetween, and electrically connected to the first substrate via substrate bonding members, and an encapsulating resin filled between the first and second substrates, covering the electronic component, and also filled between the electronic component and the first substrate. The first substrate includes, on a side closer to the electronic component, pads to be bonded to electrodes of the electronic component via bonding portions, and a protective insulating layer including openings. The pads include outermost peripheral pads in an outermost periphery including four corners of an approximately rectangular area in a plan view, and inner pads in an area surrounded by the outermost peripheral pads. |
US12185466B2 |
Electrical connection structure and electronic device including the same
An electronic device includes a first printed circuit board; a second printed circuit board spaced apart from the first printed circuit board; a connection member electrically connecting the first printed circuit board and the second printed circuit board, the connection member including a first connection part connected to the first printed circuit board and a second connection part connected to the second printed circuit board; and a first intermediate member including: a first connector provided on a first surface of the first intermediate member facing the first printed circuit board and electrically connected to the first printed circuit board; and a second connector provided on a second surface of the first intermediate member opposite to the first surface and electrically connected to the connection member and the first connector, wherein the first connector and the second connector are separated from each other in a first direction. |
US12185465B2 |
Display module and display apparatus
According to the present disclosure, a display panel and a circuit board assembly are provided, and the circuit board assembly includes a first circuit board, a second circuit board, a third circuit board, a first connector and a second connector. The first circuit board is provided with a power supply module, a balance resistor and a plurality of first power supply lines. The balance resistor is connected to the power supply module and each of the first power supply lines. The second circuit board is provided with a plurality of second power supply lines, the third circuit board is provided with a first power connection line, the first power connection line is connected to the power supply module through the first connector, the first power connection line is further connected to each of the second power supply lines through the second connector. |
US12185458B2 |
Flexible wiring board
A flexible wiring board that includes a flexible substrate; a flexible wiring over the flexible substrate; and a protective layer over the flexible substrate, where the protective layer includes: a first region that overlaps with the flexible wiring and a second region that does not overlap with the flexible wiring as viewed from a thickness direction of the flexible substrate, and a low flexibility part that is higher in flexibility ratio than the first region and is disposed along an extending direction of the flexible wiring in the second region. |
US12185457B2 |
Control unit having a wiring board on which a connector is disposed
The control unit includes a wiring board on which a connector is disposed. The connector is disposed on a back surface of the wiring board, the back surface being a back surface on a back side of a facing surface facing a body of the control unit. The wiring board includes legs protruding from the back surface on the back side of the facing surface facing the body. |
US12185456B2 |
Circuit board with rigid portion and flexible portion having connecting end and electronic package using the same
A circuit board and an electronic package using the same are provided. The circuit board includes a rigid board body, at least one bendable extension portion, connecting members, and shielding members. The rigid board body includes conductive layers and dielectric layers therebetween. The extension portion is connected to a side of the rigid board body and formed by layers of the conductive layers and at least one layer of the dielectric layers extending outside the rigid board body. The connecting members are arranged on a connecting end of the extension portion and electrically connected to a signal layer of the conductive layers. The shielding members are arranged around the corresponding connecting members and electrically connected to a ground layer of the conductive layers. The connecting members and the shielding members protrude from the connecting end. A height of the shielding members is lower than a height of the connecting members. |
US12185454B2 |
Circuit assemblies including metallic bars
A circuit assembly includes a first substrate including a first outer surface, a first capacitor disposed on the first outer surface, and a first metallic bar. The first capacitor has a first capacitor thickness in a first direction orthogonal to the first outer surface. The first metallic bar has a first bar thickness in the first direction, the first bar thickness being greater than the first capacitor thickness. An electrical load is optionally disposed on a second outer surface of the first substrate over the first metallic bar, in the first direction. The electrical load may be electrically coupled to the first metallic bar. |
US12185446B2 |
Interconnected remote control lighting system
Systems, methods, and computer program products for providing and managing a lighting system. A lighting device of the system is configured to receive an activation signal from a user interface of the lighting device, an external communication device, or another lighting device. In response to receiving the activation signal, and if certain operational conditions are met, the lighting device may activate a light source and transmit another activation signal. Additional lighting devices receiving the activation signal from the first lighting device may also activate their light sources and retransmit the activation signal. Data carried by the activation signals and signals received from one or more sensors in each lighting device may be used by the lighting device to determine whether to activate its light source, and one or more characteristics of the light to be emitted. |
US12185444B2 |
Light source device and subject observation system
A light source device includes a first light source, a second light source, and a light source control unit. The first light source emits laser light. The second light source emits light. The light source control unit controls the operations of the first and second light sources. The light source control unit executes each of first switching control and second switching control on laser light which is applied to a subject after emitted from the first light source based on a time reference in accordance with a class specified by a laser standard indicating a safety standard for laser products. In the first switching control, a lighting state is switched from the first light source to the second light source. In the second switching control, the lighting state is switched from the second light source to the first light source. |
US12185437B2 |
System and method of commissioning a building control system
Systems, methods, and modes for commissioning of a building control system comprising at least one controller and a plurality of electronic devices installed in a building and comprising at least one light source adapted to illuminate light of a plurality of colors. The at least one controller is adapted to iteratively divide a selected number of the plurality of electronic devices into groups of electronic devices and command each group of electronic devices to illuminate a different color, receive an identification of an illuminated color of an electronic device to be commissioned, and select electronic devices belonging to a group commanded to illuminate a color that matches the identified illuminated color until the electronic device to be commissioned is identified. |
US12185435B2 |
Support arrangement for mounting electric heating elements
A support arrangement (10) for mounting electric heating elements (5, 7) in a furnace (1). The support arrangement (10) comprises a first insulating body (11), a second insulating body (21), a detachably arranged cover body (30) or cover assembly (60), and a support structure (40). A cavity (15) is formed between the first insulating body (11) and a second insulating body (21) into which the heating elements (5, 7) extend to thereby allow electrical connection to a power source. Each of the first insulating body (11) and a second insulating body (21) comprises at least one longitudinal slot (13, 23) arranged in a first surface facing towards the interior of the furnace (1) to thereby allow insertion of a heating element into the support arrangement (10) from the interior of the furnace (1). |
US12185430B2 |
Control device having a secondary radio for waking up a primary radio
A control device may comprise a primary radio circuit for receiving radio-frequency signals via an antenna, and a secondary radio circuit for waking up the primary radio circuit when a radio-frequency signal is presently being transmitted by an external device. The control device may include a control circuit that may be coupled to the primary radio circuit, and may control the primary radio circuit into a sleep mode. The secondary radio circuit may generate a first control signal indicating that the radio-frequency signal is presently being transmitted by the external device. The control circuit may wake up the primary radio circuit from the sleep mode in response to the secondary radio circuit generating the first control signal indicating that the radio-frequency signal is presently being transmitted by the external device. |
US12185429B2 |
Wireless network device configured for adjustable positioning
Systems, methods, and devices relating to a wireless network device configured for adjustable positioning are described herein. In an example, a network device comprises a body and a bendable element configured to carry electrical power to the body and components therein. The body houses an antenna and transceiver configured for wireless communication. The bendable element, attached to the body of the network device, is configured for adjustable positioning such that a position of the bendable element is substantially maintained when the positioning force is removed. A facing of the antenna within the body may be based on the positioning of the bendable element. |
US12185425B2 |
Method and apparatus for realizing network capability opening, electronic device and storage medium
This disclosure provides a method and an apparatus for implementing network capability exposure, an electronic device, and a computer-readable storage medium, belonging to communication technologies. The method includes: obtaining a downlink data packet, the downlink data packet including a network information obtaining request; transmitting the downlink data packet to a target user plane node; and receiving responsive information returned by the target user plane node in response to the network information obtaining request, the responsive information including network information requested by the network information obtaining request. |
US12185423B2 |
Performance indicators for combinations of machine learning models
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit capability information that indicates support for one or more model combinations of machine learning (ML) models, wherein the capability information further indicates one or more performance parameters of an ML model of the ML models with respect to a model combination of the one or more model combinations that includes the ML model. The UE may receive one or more indications to use one or more of the ML models based at least in part on the capability information. Numerous other aspects are described. |
US12185420B2 |
Problem mitigation in subscriber profile management
Systems, methods, apparatuses, and computer program products for mitigating problems in subscriber profile management. One method may include creating a distribution of subscriber profile sizes. The method may also include collecting a distribution of subscriber profile sizes observed within a pre-defined interval of a network. The method may further include performing an analysis of the distribution. In addition, the method may further include determining a corrective action based on the analysis. Further, the method may include determining whether the corrective action is needed. When it is determined that the corrective action is needed, the method may include applying the corrective action to the network. When it is determined that the corrective action is not needed, the method may include collecting another distribution of subscriber profile sizes. |
US12185419B2 |
Mobile communication system and control method
In order to appropriately perform, in a mobile communication system including a plurality of mobile communication networks respectively operated by a plurality of mobile communication operators, cooperation among respective mobile communication networks, a system 2 includes a control apparatus including a second control unit that performs, via a first mobile communication network 1a operated by a mobile communication operator A, for a second mobile communication network 1b operated by a mobile communication operator B different from the first mobile communication operator A, control related to mobility for a terminal apparatus connected to the second mobile communication network 1b, and a control apparatus including a first control unit that performs, not via another mobile communication network different from the second mobile communication network 1b, for the second mobile communication network 1b, control related to mobility for the terminal apparatus connected to the second mobile communication network 1b. |
US12185417B2 |
Communication method and apparatus, and storage medium
A communication method includes: sending a dynamic host configuration protocol (DHCP) discovery packet in a network in response to a device triggering a wireless fidelity (WIFI) roaming event; receiving a DHCP offer packet which is for responding to the DHCP discovery packet; determining a target gateway according to the DHCP offer packet; and performing network communication through the target gateway. |
US12185416B2 |
Sidelink release method, terminal and network side device
A sidelink release method includes: obtaining a sidelink release timer, where the sidelink release timer is configured or preconfigured by a network side device, or the sidelink release timer is configured by a second terminal or obtained by a second terminal from a network side configuration; starting or restarting the sidelink release timer after data is received and sent on a sidelink connection to the second terminal; and sending a sidelink connection release message to the second terminal or notifying a higher layer of the first terminal after the sidelink release timer expires. |
US12185413B2 |
Methods for performing discontinuous reception on sidelink
A method for determining a DRX operation in a wireless transmit receive unit (WTRU) that has information indicating multiple DRX configurations, includes selecting a first DRX configuration from the multiple DRX configurations based on a first cast type and an associated first quality of service (QOS) information for a first sidelink radio bearer (SLRB) configuration, selecting a second DRX configuration from the multiple DRX configurations based on a second cast type and an associated second QoS information for a second SLRB configuration, determining a sidelink monitoring time based on a combination of an active time associated with the first DRX configuration and an active time associated with the second DRX configuration, and monitoring a sidelink control channel using the determined sidelink monitoring time. |
US12185411B2 |
Method and device for discontinuous reception
The present application discloses a method and a device used for DRX. A first node receives K radio signal, K being a positive integer greater than 1; and updates a first timer per candidate slot passed when a value of the first timer is unequal to a first expiration value; or stops a first timer when a value of the first timer is equal to a first expiration value; herein, physical-layer channels occupied by the K radio signals respectively comprise K PSSCHs, and the K radio signals respectively comprise K Destination ID fields, the K Destination ID fields respectively being indicated by K SCIs; active time of the first node comprises time while the first timer is running, the first timer being a DRX-related timer. The present application can avoid misunderstanding of the state of the first timer, thus reducing power consumption and air-interface interferences. |
US12185409B2 |
Method and user equipment for hybrid automatic repeat request process operation in non-terrestrial network
A method and a user equipment are provided. The method includes: receiving a Discontinuous Reception (DRX) configuration, the DRX configuration including a first DRX timer and a second DRX timer; receiving a first Hybrid Automatic Repeat Request (HARQ) configuration, the first HARQ configuration indicating a first state of a first HARQ process; receiving a second HARQ configuration, the second HARQ configuration indicating a second state of a second HARQ process; performing a Downlink (DL) transmission using the first HARQ process; determining whether to start the first DRX timer for the first HARQ process after the DL transmission based on the first state indicated by the first HARQ configuration; performing an Uplink (UL) transmission using the second HARQ process; and determining whether to start the second DRX timer for the second HARQ process after the UL transmission based on the second state indicated by the second HARQ configuration. |
US12185408B2 |
RRC state transition method, terminal, CU, DU, and computer-readable storage medium
Disclosed are a Radio Resource Control (RRC) state transition method, a terminal, a Centralized Unit (CU), a Distributed Unit (DU) and a computer-readable storage medium. The RRC state transition method includes: when a terminal changes from a current state to an RRC connected state, the terminal requests to resume an RRC connection by using an existing Signaling Radio Bearer (SRB) configuration; when the terminal receives a response from a Distributed Unit (DU) for request of resuming the RRC connection, if the response comprises a newly allocated SRB configuration, the terminal replaces the existing SRB configuration with the newly allocated SRB configuration to resume the RRC connection. |
US12185407B2 |
Providing adaptive transition between an inactive state and an idle state
Adaptive transition between an inactive state and an idle state may be provided. An end node device may be configured with an end node device upper threshold. Next, it may be determined that that client devices are inactive preferred. Then the client devices determined to be inactive preferred may be assigned to a Radio Resource Control (RRC) inactive state and to the end node device. One or more of the client devices previously assigned to the RRC inactive state may be assigned to an RRC idle state and to an intermediate device until a number of the client devices assigned to the end node device is less than or equal to the end node device upper threshold. |
US12185405B2 |
MAC CE format for sidelink TCI
A first UE may receive, from a base station or a second UE, one or more first TCI states via RRC signaling. The first UE may receive, from the base station or the second UE, one or more MAC-CEs. Each of the one or more MAC-CEs may include at least one indication of one or more second TCI states. The one or more second TCI states may be a subset of the one or more first TCI states. The first UE may transmit to the second UE, or receive from the second UE, a sidelink message via a sidelink channel based on a third TCI state. The third TCI state may be from the one or more second TCI states. |
US12185402B2 |
Methods for configurability of master cell group/primary cell fast recovery and related apparatuses
Methods performed by a network node in a radio communication network are provided herein. Operations according to such methods include detecting a radio link failure on a master cell group and indicating to a user equipment whether to use a master cell group fast recovery procedure to avoid a radio resource control re-establishment. |
US12185401B2 |
Dual subscriber identity module radio device and service recovery method
Aspects of the subject disclosure may include, for example, a radio device that has first and second subscriber identity modules; radio resources; a processing system including a processor; and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations of establishing a first communications network connection associated with the first subscriber identity module; establishing a second communications network connection associated with the second subscriber identity module; determining a communications activity on the first communications network connection; pausing or suspending activities of the second communications network connection; and blocking use of the radio resources by the second communications network connection. Other embodiments are disclosed. |
US12185399B1 |
Augmented reality based asset pairing and provisioning
A method, including recognizing an indicia pattern on an asset utilizing a mobile device based augmented reality vision system, prompting one of acceptance and disapproval of the indicia pattern on the asset, detecting a wireless signal from a wireless tracking device if the asset indicia pattern is accepted, pairing the asset and the wireless tracking device and prompting one of confirmation and refusal of the pairing. |
US12185397B2 |
Method and apparatus for performing sidelink communication on basis of resource allocated by base station in NR V2X
Provided are a method for performing wireless communication by a first device, and an apparatus for supporting same. The method may comprise the steps of: establishing a first session for SL communication with a second device; transmitting auxiliary information relating to the SL communication to a base station; and receiving information on a resource relating to the SL communication from the base station. |
US12185392B2 |
Transmission method and apparatus for wireless network, communication node and storage medium
A transmission method and apparatus for a wireless network, a communication node and a non-transitory computer-readable storage medium are disclosed. The transmission method for a wireless network may include: receiving a physical-layer protocol data unit (PPDU) which carries first identifier information; and keeping a locally stored network allocation vector (NAV) unchanged, or updating the locally stored NAV and ignoring the updated NAV in a process of multi-access point transmission. |
US12185391B2 |
Shared lock screen across paired devices
In one embodiment, a telephony device establishes a pairing connection with a user device. The telephony device disables, based on the pairing connection with the user device, a default screen locking policy of the telephony device. The telephony device polls a screen lock status of the user device to determine whether the user device is locked. The telephony device locks the telephony device when the screen lock status of the user device indicates that the user device is locked. |
US12185386B2 |
Terminal, radio communication method, base station, and system for controlling transmission of phase tracking reference signal
One aspect of a terminal according to the present disclosure includes a receiving section that receives a response signal corresponding to a random access preamble transmitted based on a downlink control channel, and a control section that performs control so that, in a case of transmitting an uplink shared channel, based on the response signal, whether or not to transmit a phase tracking reference signal (PTRS) in initial transmission and whether or not to transmit the PTRS in retransmission are common. |
US12185376B2 |
Spectrum extension for initial access
Various techniques are provided for receiving, by a user equipment (UE) from an access node (AN), a first random access channel (RACH) configuration available for random access transmission, receiving, by the UE from the AN, a second RACH configuration including at least one reserved extended spectral resource and an indication configured to cause the UE to enable a spectrally extended RACH transmission, and communicating, by the UE to the AN, using at least a portion of a reserved extended spectral resources. |
US12185373B2 |
Method and apparatus for transmitting data in wireless communication system
In an embodiment of the present invention, a method for indicating, by an access point (AP) associated with a first basic service set (BSS), spatial reuse (SR) in a wireless LAN (WLAN) system includes transmitting a trigger frame which requests uplink multi-user (UL MU) transmission of a plurality of stations (STAs) and receiving an UL MU physical protocol data unit (PPDU) generated based on the trigger frame from the plurality of STAs. The trigger frame may include SR indication information for indicating the SR of an overlapping BSS (OBSS) STA. The first high efficiency (HE)-signal (SIG) A field of the UL MU PPDU may include SR support information generated based on the SR indication information. |
US12185370B2 |
Sensing bandwidth determination by a user equipment (UE) for a listen-before-transmit (LBT) operation
A method of wireless communication includes performing, by a user equipment (UE), a scan in connection with a listen-before-transmit (LBT) operation. A sensing bandwidth associated with the scan is selected by the UE based at least in part on a transmission bandwidth of an uplink transmission, and at least a portion of the sensing bandwidth is included an unlicensed frequency spectrum. The method further includes transmitting, by the UE, the uplink transmission based on a result of the scan. |
US12185369B2 |
Enhanced high-throughput multi-link channel access and operation
An apparatus (e.g., an access point (AP) establishes a plurality of links comprising a primary link and at least a secondary link. The apparatus transmits a management frame on the primary link to indicate a multi-link capability of the AP. The apparatus configures the secondary link for one or more non-AP stations (STAs), which are capable of operating on the primary link and the secondary link, with multi-link capability and operating parameters through an association procedure on the primary link. |
US12185367B2 |
Systems and methods for PRACH resource configuration
A system and method for transmission indications are disclosed herein. In one embodiment, the system and method are configured to send, by a wireless communication node to a wireless communication device, Physical Random Access Channel (PRACH) parameter configuration, wherein the PRACH parameter configuration indicates mapping between a plurality of PRACH resources and a plurality of cell beams, and receive, by the wireless communication node from the wireless communication device, a preamble. |
US12185366B2 |
Generation and detection of physical random access channel (PRACH) preamble
Embodiments of the present disclosure relate to generation and detection of physical random access channel (PRACH) preamble. A first device determines a base sequence, a first scrambling sequence for the base sequence, and a second scrambling sequence for the base sequence. The first device generates a random access preamble by applying the first and second scrambling sequences to different portions of the base sequence, respectively. The first device transmits the random access preamble to a second device. |
US12185365B2 |
Random access method and device, and storage medium
A random access method method is implemented by a first apparatus including n antenna panels, where n is an integer greater than or equal to 2. In the method, the first device sends, by k antenna panels among the n antenna panels, at least one random access preamble individually to a second device, 1≤k≤n, and k being an integer. The first device monitors, with the k antenna panels, at least one Random Access Response (RAR) returned by the second device. The at least one RAR is returned by the second device in response to the at least one random access preamble sent by the k antenna panels. |
US12185364B2 |
Wireless communication method and user equipment for handling random access operations
A wireless communication method and a User Equipment (UE) for performing Random Access (RA) operations are provided. The communication method is performed by the UE and includes receiving a Radio Resource Control (RRC) message that indicates a first Physical Uplink Shared Channel (PUSCH) resource for Message A (MSGA) payload transmission; triggering a Scheduling Request (SR) procedure; initiating an RA procedure after receiving the RRC message, in a case that no Physical Uplink Control Channel (PUCCH) resource is configured for the SR procedure; determining that a second PUSCH resource is available while the RA procedure is ongoing, the second PUSCH resource not being indicated by the RRC message as the first PUSCH resource; and stopping the ongoing RA procedure in a case that a Medium Access Control (MAC) Protocol Data Unit (PDU) including a Buffer Status Reporting (BSR) MAC Control Element (CE) is transmitted on the second PUSCH resource or the second PUSCH resource can accommodate all pending data for transmission. |
US12185357B2 |
Prioritized resource overlap transmission method according to dci, terminal, and network side device
An information transmission method, an information receiving method, a terminal, and a network side device are provided. The information transmission method is applied to a terminal, and includes: in a case that there is resource overlap between a first object having a first priority and a second object having a second priority, canceling transmission of the second object and transmitting the first object according to whether the first object and the second object have corresponding downlink control information DCI, the first object including a first physical channel or a first signal, the second object including a second physical channel or a second signal, the first priority being higher than the second priority. |
US12185356B2 |
Uplink transmission pre-emption
A method, system, network node and wireless device are disclosed. According to one or more embodiments, a wireless device is provided. The wireless device includes processing circuitry configured to: receive a pre-emption indication indicating a pre-emption time period for pre-empting an uplink transmission during the pre-emption time period; cancel at least a first portion of a first uplink transmission that is arranged to occur during the pre-emption time period; and if the first uplink transmission includes a second portion arranged to occur before the pre-emption time period, cancel the second portion of the first uplink transmission based on a temporal criterion being met. |
US12185353B2 |
Quality of service driven spectrum sharing
A network node and a method for a network node to allocate wireless resources among a plurality of radio access technologies, RATs, are provided. The method includes determining a quality requirement based at least on a historical wireless resource allocation and allocating wireless resources among the plurality of 5 RATs based at least on the determined quality requirement. A controller and a method for the controller are also provided. |
US12185351B2 |
Measurement method, terminal device, and network device
Embodiments of this disclosure provide a measurement method, a terminal device, and a network device. The measurement method includes: receiving a measurement adjustment related parameter configured by a network device; and adjusting a radio resource management RRM measurement mode based on the measurement adjustment related parameter. According to the embodiments of this disclosure, effective switching or adjustment between different RRM measurement modes can be implemented, and a ping-pong effect of measurement is avoided, while power consumption of the terminal device is reduced. This prevents the terminal device from frequently adjusting the configuration of RRM measurement, and ensures configuration flexibility of the network device. |
US12185349B2 |
Method and apparatus for measuring link between terminals in wireless communication system
According to an embodiment of the present disclosure, an operating method of a first terminal for measuring sidelink channel quality in a wireless communication system includes: receiving system information from a base station; transmitting, to a second terminal, a sidelink channel state information-reference signal (CSI-RS) in a physical sidelink shared channel (PSSCH), based on the system information; and receiving a CSI report from the second terminal, based on the sidelink CSI-RS. |
US12185347B2 |
Self-driving technology-based resource determining method and apparatus
Methods for determining a self-driving technology-based resource and communications are provided. One example method includes that a server determines a first time-frequency resource and a first location of the first vehicle; determines a first area range in which the first vehicle is located; when a second vehicle exists in the first area range, and a second time-frequency resource of the second vehicle is the same as the first time-frequency resource, determines, from time-frequency resources in the first area range, a third time-frequency resource including an idle time-frequency resource; and the server sends the third time-frequency resource to the first vehicle, and the first vehicle performs laser signal transmission by using the third time-frequency resource. |
US12185340B2 |
Method and device for reporting HARQ feedback to base station in NR V2X
A method for a first device to perform wireless communication and a device supporting same. The method may include: receiving, from the base station through a second PDCCH, a second DCI including information related to a second SL resource and information related to a second PUCCH resource; transmitting a first physical sidelink shared channel (PSSCH) based on the first SL resource; and transmitting, to the base station through the second PUCCH resource, first hybrid automatic repeat request (HARQ) feedback information related to the first PSSCH and second HARQ feedback information related to the second PSSCH, based on a slot including the first PUCCH resource being same as a slot including the second PUCCH resource, wherein the second DCI is a last DCI among a plurality of DCIs including information related to the slot for PUCCH transmission. |
US12185339B2 |
Information sending method and device and information receiving method and device
Information transmission and reception methods and apparatus are disclosed, where the transmission method includes: carrying configuration information of a control resource set on a physical broadcast channel; where the configuration information is used to indicate to a terminal at least one of the following of the control resource set: time domain position information and frequency domain position information; and transmitting the control resource set to the terminal according to the configuration information. |
US12185335B2 |
Downlink control information signaling schemes for bandwidth part switching
Different sets of downlink control information (DCI) fields may be configured for DCI that includes an indication to trigger bandwidth part switching at a user equipment (UE). For example, a UE may receive DCI that triggers the UE to switch operation from a first bandwidth part to a second bandwidth part. The UE may also identify a set of transformable DCI fields and a set of non-transformable DCI fields within the DCI. The UE may then determine updated content of the DCI for application to the second bandwidth part based on whether DCI fields are included in the set of transformable or the set of non-transformable fields. In some cases, the UE may identify a null assignment in the received DCI and may switch its operation from the first bandwidth part to the second bandwidth part based on the null assignment. |
US12185334B2 |
Deactivation timer in a wireless device and wireless network
A wireless device receives one or more messages comprising configuration parameters for a plurality of cells comprising a secondary cell. A deactivation timer may be disabled for the secondary cell in response to the configuration parameters comprising periodic resource allocation configuration parameters for configuring a periodic resource allocation of the secondary cell. A downlink control information (DCI) indicating activation of the periodic resource allocation may be received. The DCI may comprise a radio resource assignment. One or more transport blocks (TBs) employing the radio resource assignment may be transmitted. |
US12185331B2 |
Configured grant skipping and repetition considerations in full-duplex networks
Methods, systems, and devices for wireless communication are described. A user equipment (UE) may determine that an uplink buffer includes data to be communicated in a configured grant based uplink transmission. The UE may identify an interference profile associated with the UE performing the configured grant based uplink transmission. The UE may perform a skipping operation for the configured grant based uplink transmission based at least in part on the data in the uplink buffer and the interference profile, wherein the skipping operation comprises either performing the configured grant based uplink transmission or skipping the configured grant based uplink transmission. |
US12185325B2 |
Skipping semi persistent scheduling (SPS) or configured grant physical uplink shared channel (CG PUSCH) occasions
Aspects of the present disclosure relate to wireless communications, and more particularly, to skipping occasions, such as high frequency control packets, for overhead reduction. The control packets may be semi persistent scheduling (SPS) occasions, or configured grant (CG) physical uplink shared control channel (PUSCH). In a general aspect, for example, a user equipment (UE) may receive signaling activating SPS occasions and monitor for downlink control information (DCI) multiplexed in at least some of the SPS occasions. The DCI indicates at least one of the SPS occasions to be skipped from being monitored by the UE. The UE may transmit configured grant (CG) physical uplink shared channel (PUSCH) occasions to a network entity and transmit uplink control information (UCI) multiplexed in at least some of the CG PUSCH occasions. The UCI indicates at least one of the CG PUSCH occasions to be skipped from being monitored by the network entity. |
US12185323B2 |
Methods for determining uplink control information (UCI) field and related apparatus
A method for determining an uplink control information (UCI) field and related apparatus are provided. The method includes the following. A terminal receives at least two Hybrid Automatic Repeat reQuest-acknowledgement (HARQ-ACK) feedback configurations. The terminal receives first downlink control information (DCI), where a first information field in the first DCI has a length determined by the at least two HARQ-ACK feedback configurations, and the first information field is a field related to uplink control feedback in the first DCI. |
US12185314B2 |
Methods and apparatus for dynamic spectrum sharing
A wireless transmit receive unit (WTRU) may be configured to monitor physical downlink control channel (PDCCH) candidates of a primary cell (PCell) and a secondary cell (SCell). The WTRU may be configured to determine a time duration for PDCCH candidate budgets for a set of symbols based on a subcarrier spacing associated with the PCell and a subcarrier spacing associated with the SCell. The WTRU may be configured to determine a maximum number of PDCCH candidates to allocate to a search space monitoring occasion of the PCell and the SCell. The maximum number of PDCCH candidates may be based on a per-cell ratio. The WTRU may be configured to allocate PDCCH candidates for the search space monitoring occasion of the PCell and the search space monitoring occasion of the SCell based on the determined maximum number of PDCCH candidates. The WTRU may be configured to decode an allocated PDCCH candidate. |
US12185311B2 |
Method and device for sending index information, storage medium, and electronic device
The present application relates to the field of communication technology. Disclosed by the embodiments of the present disclosure are a method and device for sending index information, a non-transitory computer-readable storage medium and an electronic device. The method includes: sending a physical shared channel carrying the index information to a receiving end. The index information is used for instructing the receiving end to count a number of transmissions of the physical shared channel. |
US12185302B2 |
Feedback channel mapping method and apparatus, device, and storage medium
Provided are a feedback channel mapping method and device, equipment and a storage medium. The method includes: determining the number of feedback channel groups divided in a first configured frequency domain in a first slot; determining the number of data channels mapped to the first configured frequency domain in the first slot, where a time domain interval between the first slot and a second slot where the data channel is located is greater than or equal to a first configured value, the second slot is a forward slot of the first slot, and a frequency domain range where the data channel is located is a second configured frequency domain; and mapping a feedback channel corresponding to each data channel to the feedback channel group according to the number of the data channels and the number of the feedback channel groups. |
US12185298B2 |
Wireless communication device and wireless communication method
The present disclosure relates to a wireless communication device and a wireless communication method. The wireless communication device according to one embodiment comprises one or more processors, wherein the processor(s) is/are configured to acquire the type of information to be transmitted via device-to-device communication, wherein the type is one of a plurality of types at least including a first type and a second type; and the processor(s) is/are also configured to determine a resource use manner and a power control manner which are used for transmitting information at least according to the type of the information. |
US12185294B2 |
Integrated circuit, apparatus and method for communication using resource block groups
A scheduling apparatus and a scheduling method, wherein the amount of signaling for frequency resource allocation information can be reduced while maintaining system throughput performance. In a base station apparatus, a scheduling section allocates frequency resources to frequency allocation target terminals based on set frequency allocation units, and a frequency allocation parameter setting section adjusts the set frequency allocation units set in the scheduling section based on cluster numbers. Due to this, in each cluster number, frequency resources can be allocated based on the most suitable frequency allocation units with respect to the signaling bit number. As a result, the amount of signaling for frequency resource allocation information can be reduced. Further, system throughput can be maintained by making the cluster number, which is a parameter having little effect on system throughput, a setting parameter for frequency allocation units. |
US12185284B2 |
Techniques for unlinking physical downlink control channel (PDCCH) candidates due to PDCCH candidate dropping in deployments featuring PDCCH repetition
This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for maintaining, between a user equipment (UE) and a component of a base station (BS), a mutual understanding of a set of linked physical downlink control channel (PDCCH) candidates if the UE selects to monitor a subset of the linked PDCCH candidates. In one aspect, the UE may monitor the subset of the linked PDCCH candidates, and the UE and the component of the BS may select a reference PDCCH candidate from which to define scheduling information in accordance with the UE monitoring the subset of the linked PDCCH candidates. In some examples, the UE and the component of the BS may select the reference PDCCH candidate in accordance with one or more mutually understood rules or procedures such that the UE and the component of the BS may select a same reference PDCCH candidate. |
US12185283B2 |
Feedback channel mapping and multiplexing HARQ reports in NR Sidelink communication
The present disclosure relates to the field of feedback channel mapping and multiplexing HARQ reports in New Radio Sidelink (SL) communication. A method of operating a user equipment (UE) performing SL communication includes providing a procedure to the UE, the procedure allowing the UE to determine a Physical Sidelink Feedback Channel (PSFCH) resource/sequence for Hybrid Automatic Repeat Request (HARQ) reporting with regard to the SL communication. The procedure provides instructions for a step-wise determination of the PSFCH resource/sequence for the HARQ reporting based on a first and second characteristic with regard to the SL communication. |
US12185281B2 |
Method and device for allocating communication resource, and storage medium
A method for allocating a communication resource is provided. The method includes: generating a communication-resource-allocation message frame in a set channel bandwidth, where the communication-resource-allocation message frame includes a communication-resource-allocation information bit, and the communication-resource-allocation information bit identifies at least one resource unit allocated to a station; and transmitting the communication-resource-allocation message frame. |
US12185280B2 |
Resource management for wireless backhaul networks
The IAB node comprises receiver circuitry and processor circuitry. The receiver circuitry is configured to receive information on a resource allocation of OFDM symbols within one or more slots. The processor circuitry is configured to determine from the information both a slot format indicator and a time resource indication. The slot format indicator is configured to indicate, for each OFDM symbol of the slot, whether the symbol is an uplink symbol, a downlink symbol, or a flexible symbol. The time resource indicator, TRI, is configured to indicate, for each OFDM symbol of the slot, whether the symbol may be allocated by a parent node or by the IAB node. The processor circuitry is further configured to control utilization of one or more symbols of the slot at least in part in accordance with a respective symbol allocation from the time resource indication and the slot format indicator. |
US12185279B2 |
Receiver assisted sidelink resource allocation using an adaptive threshold
Aspects of the disclosure relate to transmitting, from a first user equipment (UE) to a second UE, a resource report indicative of an availability of a set of resources among a sidelink resource pool based on a measurement of interference in the set of resources. The resource report includes resource availability information indicating that a reserved set of resources reserved for a third UE is available based on an interference parameter associated at least in part with the second UE or the third UE. Other aspects, and features are also claimed and described. |
US12185273B2 |
Method and apparatus for information transmission, device, and storage medium
The present application relates to the technical field of communications, and provided therein are a method and apparatus for information transmission, a device, and a storage medium. The method comprises: in a first area, acquiring location information corresponding to a current location, the first area being covered by a network side device by means of a first beam and providing a first communication service; and reporting the location information, the location information being used for acquiring a second communication service provided by the network side device by means of a second beam, the second beam covering a second area, the second area being a sub-area of the first area, and the data transmission performance of the second communication service being greater than that of the first communication service. Thus, the network side device may provide a high-performance data transmission service for a terminal as needed. |
US12185265B2 |
Method, apparatus, and system for determining synchronization cycle
Embodiments of this application provide a method, apparatus, and system for determining a synchronization cycle, and relate to the communications field, to determine a proper synchronizing cycle, so that air interface bandwidth resources are saved during clock synchronization in an industrial factory, energy consumption of UE is reduced, and battery power is saved. The method includes: A network device obtains a crystal oscillator frequency offset f1 of UE; the network device obtains a crystal oscillator frequency offset f2 of an AN; the network device obtains a service synchronization precision requirement t of the UE; and the network device calculates a synchronization cycle of clock synchronization between the UE and the AN based on the obtained f1, f2, and t. |
US12185261B2 |
Mapping schemes for secondary synchronization signal scrambling
Embodiments of the present disclosure provide a transmitter, a receiver and methods of operating a transmitter and a receiver. In one embodiment, the transmitter includes a synchronization unit configured to provide a primary synchronization signal and a secondary synchronization signal having first and second segments. The transmitter also includes a secondary scrambling unit configured to provide a scrambled secondary synchronization signal, wherein scrambling agents for the first and second segments are derived from a primary synchronization sequence of the primary synchronization signal. The secondary scrambling unit is further configured to provide an additional scrambling of one of the first and second segments, wherein a second scrambling agent is derived from the remaining segment of a secondary synchronization sequence of the secondary synchronization signal. The transmitter further includes a transmit unit configured to transmit the primary synchronization signal and the scrambled secondary synchronization signal. |
US12185258B2 |
Cell timing in a wireless device and base station
Methods, apparatuses, and systems are described for wireless communications. A transmission timing difference between a first cell group and a second cell group may be determined. If the transmission timing difference exceeds a threshold, one or more devices may stop transmitting uplink signals via one or more secondary cells and/or may not apply the timing adjustment for a cell group. |
US12185257B2 |
Uplink transmission techniques in low-latency wireless communication
Methods, systems, and devices for wireless communications are described that provide for indicating transmit power control information to a user equipment (UE) for semi-persistent scheduling (SPS) transmissions in short transmission time intervals (TTIs) from the UE, and for configuring reference signal transmissions in SPS transmissions of short TTIs. A UE may be configured with uplink power control information for SPS transmissions that use sTTIs that is separate from uplink power control for longer TTIs. A UE may receive the power control information and apply it in SPS transmissions that use sTTIs. Uplink transmit power for SPS sTTI transmissions may be independent of power control for regular sTTI transmissions and independent of power control for long TTI transmissions. UEs may apply a cyclic shift to reference signals transmitted is SPS transmissions according to a SPS configuration, rather than a cyclic shift indicated in a SPS activation command. |
US12185242B2 |
User equipment and control method therefor, and computer readable storage medium
A user equipment and a control method therefor, and a computer readable storage medium. The method comprises: after configured secondary cells are activated, receiving downlink control information that is transmitted by means of a specific cell; based on the received downlink control information, determining, in the activated secondary cells, the secondary cell that needs to monitor a PDCCH; and over the secondary cell that needs to monitor the PDCCH, monitoring the PDCCH. By applying the scheme, the power consumption of the user equipment can be further reduced. |
US12185238B2 |
Method, apparatus, and system for configuring image forming apparatus network
Embodiments of the present disclosure provide a method, an apparatus, and a system for configuring an image forming apparatus network. The method includes receiving wireless connection information transmitted by an information processing apparatus, where the received wireless connection information includes a service set identifier (SSID) of a wireless access point (AP); searching neighboring wireless APs; and obtaining and storing SSIDs, encryption manners, and protected management frame (PMF) attributes of the searched wireless APs; comparing the received SSID with the stored SSIDs; and if there is consistency, obtaining an encryption manner and a PMF attribute of the received SSID, and generating a configuration file; and connecting a wireless network according to the configuration file. |
US12185235B2 |
Selecting destination based on HARQ feedback
A method and apparatus for selecting a destination based on hybrid automatic repeat request (HARQ) feedback in a wireless communication system is provided. A first wireless device selects a destination, from multiple destinations, having a first logical channel with a highest priority among multiple logical channels having data available for transmission. The HARQ feedback is disabled for the first logical channel. The first wireless device selects one or more second logical channels not configured with the HARQ feedback among the multiple logical channels. |
US12185233B2 |
Method, base station, core network function and radio access network node
In one aspect, a method performed by a base station includes: performing a Radio Resource Control (RRC) resume procedure for a user equipment (UE) in a cell of a non-public network; obtaining i) information identifying whether or not the UE is authorised to access the cell of a non-public network or ii) information identifying at least one non-public network that the UE is authorised to access, from another base station; verifying, based on the information of i) or ii), whether the UE is authorised to access the non-public network, wherein the information of i) or ii) is stored, in a UE context for the UE in the another base station in a process of a RRC setup for the UE in another cell of a network. |
US12185232B2 |
Support for network slice quota event notification
The disclosure proposes solutions for network slice quota monitoring and management. It allows the Service Provider to subscribe with the 3GPP mobile network for network slice quota status notifications and retrieval and/or allows the Service Provider to allocate the initial network slice quota based on SLA (Service Level Agreement), to top-up or cut-down the allocated network slice quota when need and to re-balance it between network slices or between mobile networks. |
US12185231B2 |
Network information reporting method and apparatus, user equipment, service node and medium
The present application provides a network information reporting method and apparatus, a user equipment, a service node, and a medium. The network information reporting method includes: detecting, in a case where a user equipment is operating in a first-type network, a cell of a second-type network; and reporting cell network information to a service node of the first-type network, the cell network information including network information corresponding to a detected target cell of the second-type network. |
US12185228B2 |
Information processing method, recording medium, electronic device, information processing system, and terminal device
An information processing method includes a presenting step, an obtaining step, and a connecting step. The presenting step is a step of presenting candidate information regarding candidates for an access point to a user via a terminal device communicable with an electronic device. Each of the candidate has a communication standard to which the electronic device conforms. The obtaining step is a step of obtaining, from the terminal device, connection information to be used in wireless communication connection with an access point corresponding to one connection destination candidate selected by the user using the terminal device from connection destination candidates based on the candidate information. The connecting step is a step of establishing the wireless communication connection with the access point corresponding to the one connection destination candidate with reference to the connection information obtained at the obtaining step. |
US12185226B2 |
Early indication of new radio-light dedicated system information
Methods, systems, and devices for wireless communications are described. The described techniques relate to an early indication, from a base station to a user equipment (UE), that may allow the UE to determine from the first symbol of a synchronization signal block (SSB) if the system information associated with the SSB is intended for the UE. Thus, when the UE receives the indication that the system information is dedicated to the UE, the UE may determine to receive and decode the remaining synchronization signal block, a master information block, a set of control resources, a downlink control channel, and a downlink shared channel to receive the system information. In some cases, the UE may determine that the system information is generic and end decoding during reception of the SSB to conserve computational resources by avoiding unnecessary decoding. |
US12185213B2 |
Rapid transmission of 5G/6G and low-complexity emergency messages
Disclosed herein are systems and methods for improved, rapid wireless emergency communication in both advanced (5G/6G) and low-complexity (CDMA-CA) networks. Embodiments may provide improved means for preempting other non-emergency communication, delivering an emergency message with sufficient information to enable first-responders to take appropriate action even if no further communication is possible, and for establishing a privileged voice connection following the emergency message. Embodiments may include a hailing-type emergency message configured to alert a base station when the addresses of base station is unknown to the emergency node. With improved speed and reliability of emergency communication, first-responders may begin an appropriate life-saving response without delay and with knowledge of the type and location of the emergency. |
US12185211B2 |
Mobile communication terminal and control method therefor
A mobile communication terminal A performs near field communication with another mobile communication terminal B by a near field communication unit and obtains a communication distance with another mobile communication terminal B. An information acquisition unit acquires information on another mobile communication terminal B, information on the mobile communication terminal A, or both of the information when the communication distance to the other mobile communication terminal B is equal to or more than a threshold. An abnormality determination unit determines an abnormal state of the mobile communication terminal A based on information (position information, wearing information, or the like) acquired by the information acquisition unit. When the abnormality determination unit determines that the mobile communication terminal A is in the abnormal state, a lock unit locks the mobile communication terminal A, the other mobile communication terminal or both of those mobile communication terminals. |
US12185209B2 |
Systems and methods for tiered network slice design and management in a wireless network
A system may provide for the design and/or modification of network slices associated with a wireless network. The wireless network may include different slices that are associated different sets of service parameters. Slices may include radio access networks (“RANs”), core networks, or other types of networks, which may include respective sets of network functions (“NFs”), which may perform specific functions with respect to a given RAN and/or core network. Different slices, RANs, core networks, and/or NFs may be associated with particular policies and/or tags which may be specified by one or more users associated with a first access level. One or more users associated with a second access level may configure portions of the wireless network, and the policies and/or tags associated with particular slices, RANs, core networks, or NFs may be automatically implemented by an orchestration system that configures the wireless network based on the provided configuration information. |
US12185208B2 |
Adapting a managed entity for an application
Apparatuses, methods, and systems are disclosed for adapting a managed entity for an application. One method includes obtaining an association of a management service to an application. The method includes receiving a trigger event report for adapting service requirements for the application. The method includes, in response to the trigger event report, determining an adaptation of a managed entity for the application. The method includes transmitting the adaptation of the managed entity to a management service producer of the management service. |
US12185204B2 |
Methods and apparatuses for OTA broadcast efficiency
A system broadcasts a vehicle state query to a plurality of vehicles within an ATSC broadcast radius at a plurality of different time windows. The system receives responses to the state query indicating at least vehicle motion data. The system aggregates the data to determine time windows when vehicles are present within the broadcast radius and are not stationary when vehicles are present within the broadcast radius and are stationary. Further, the system determines time windows projected to result in completed delivery above a predefined threshold percentage of a vehicle software update designated for broadcast, chosen for delivering the update to the threshold percentage as quickly as possible with higher data rate transmission relative to other time windows. The system automatically instructs an ATSC transmission point to broadcast the vehicle software update during the determined time windows. |
US12185201B2 |
Asset tracking systems and methods
Asset tracking systems and methods include one or more tracking devices that pair with one or more hub devices to transmit sensor data from a tracking device only to a paired hub device with a hub device state quality rating, and from the paired hub device to a network server, thereby reducing redundant communications and communication network usage. |
US12185200B2 |
System for detection of abandonment of a user device
In some implementations, a server device may receive event-based data associated with a user device, wherein the user device is communicatively coupled with the server device via an access point within a physical environment. The server device may determine, using a model, a status of the user device that is based on the event-based data, wherein the model is configured based on historical event data associated with historical events involving a plurality of other user devices that are associated with the user device. The server device may determine, based on the status indicating that the user device has likely been abandoned within the physical environment, a location associated with the user device. The server device may perform an action associated with the user device and the location. |
US12185196B2 |
Method, system and apparatus of multicast communication
A system and method for enabling one to many multicast communication in a 5G wireless network are disclosed herein. In one embodiment, an example wireless communication method to enable multicast operation includes: querying, by a first wireless communication node, a second wireless communication node to receive one or more multicast group member information. The method further includes receiving, by the first wireless communication node, the one or more multicast group member information from the second wireless communication node, and configuring, by the first wireless communication node, one or more third wireless communication nodes with the one or more multicast group member information received from the second wireless communication node, to set up rules for multicast packet forwarding at the one or more third wireless communication nodes. |
US12185195B2 |
Multicast method, apparatus, device, and system for multicast group of virtual network group
A multicast method, apparatus, device, and system for a multicast group of a virtual network group are provided. The method includes: receiving a multicast data packet transmitted by a member of the virtual network group, a destination address of the multicast data packet being a multicast address; transmitting the multicast data packet to at least one target internal multicast interface, which is a dedicated interface for a multicast session; and transmitting the multicast data packet to all members or all local multicast group members of the virtual network group through the at least one target internal multicast interface. The disclosure implements multicast communication in a 5G virtual network (VN). |
US12185191B2 |
Application program and behavior management device
Provided are an application program and a behavior management device that enable behavior management using a wireless communication technology included in a portable device and that can be helpful for solving various problems. A server SV is provided with: a time information input means for receiving input of time information; and a mapping means for reading, from a database of the server SV, device information corresponding to the time information, the input of which has been received by the time information input means, and relative positional relation information corresponding to the device information, and for performing mapping to arrange users on a virtual map on the basis of the relative positional relation information corresponding to the read device information. |
US12185189B2 |
Wireless device location determination
An entity in a wireless communication network may request information regarding a wireless device location. Positioning measurement(s) by a base station may be used for determining the wireless device location. Wireless device location information, based on the positioning measurement(s), may be communicated to a network device, via a user plane transmission, to indicate the location of the wireless device with improved accuracy. |
US12185181B2 |
Locations platform for managing and providing of user experiences
A method for using location-based services for service management is discussed. The method includes receiving, at a server, a user request from a user device at a geographical location. The method includes accessing a store search to determine a store reference based on the user request and a user location corresponding to the geographical location, the store reference indicating tenant(s) accessible to the user via a user interface (UI) of the user device. The method includes accessing location data for the user device based on the store reference and a user account associated with the user, the location data indicating a service accessible via the UI and associated with a certain tenant. The method includes providing, to the user device and based on the location data, a user experience for accessing the service via the UI. |
US12185179B2 |
Systems and methods for low energy beacon management
Methods and systems are disclosed relating to proximity detection of devices and targeted information services, such as information campaigns. Disclosed methods provide targeted campaigns to a user, such as targeted campaigns to presentation devices based on proximity of user devices near the information devices. Other methods provide targeted campaigns across various applications, while other methods provide for scheduling campaigns to premises device identifiers based on an event schedule, and other methods provide a hierarchal system for monitoring different sets of premises device identifiers when a user device can monitor for a limited number of premises device identifiers at a time. |
US12185178B2 |
Dynamic geofencing for temporary work time validation
Disclosed is a platform that provides temporary staff along with administrative infrastructure to employers who have temporary staffing needs. Administrative issues are monitored via dynamically generated geofences and mobile devices (mobile phones) carried by worker-users. The geofences serve as time clock and behavioral monitor zone. |
US12185174B1 |
Seamless Wi-Fi roaming authorization
Embodiments enable seamless Wi-Fi roaming by providing a user with a single username that is associated with a set of resources in the seamless network that includes different Wi-Fi networks (e.g., Wi-Fi networks with different domain names). As a user travels from a first access point in a first Wi-Fi network to a second access point in a second Wi-Fi network within the seamless network, network elements in the seamless network may recognize the user's single username as an already established session (e.g., with the first access point) and direct traffic accordingly to the second access point. Embodiments also satisfy business requirements by updating accounting data accordingly by indicating that the user accessed the seamless network from the first Wi-Fi network. Embodiments allow a user roaming on the seamless network to experience the policies and network requirements associated with the Wi-Fi domain of the second access point. |
US12185169B2 |
Triggered measurement reporting for wireless communications
A method is performed by a wireless device in a network. The wireless device detects a triggering event related to a procedure for a handover from a source network node to a target network node in which the wireless device relies on downlink beam selection. The wireless device determines measurement information to include in a message to send to the target network node. The measurement information is obtained by measuring one or more beams according to at least one of a radio link management configuration, a beam management configuration, and a measurement configuration. In response to detecting the triggering event, the determined measurement information in the message is sent to the target network node. |
US12185165B2 |
Communication method and network device
The present disclosure relates to communication methods and network devices. In one example method, a first network device receives a first message sent by a second network device, where the first message is used to notify whether the first network device configures a default data radio bearer (DRB), and the first network device and the second network device are network devices that provide a multi-connectivity service for a same terminal device. The first network device determines, based on the first message, whether to configure the default DRB. |
US12185157B2 |
Subscriber/service based radio access network reliability
Methods and systems for performing admission control include receiving an indication of at least one service reliability target associated with at least one service and determining whether one of the at least one service reliability targets is met. If the one of the at least one service reliability targets is met, an initial context associated with the service is configured. The at least one service reliability targets may be received with an initial context setup request message and responded to with either an initial context setup failure message or an initial context setup response message. |
US12185156B2 |
Method and apparatus for adjusting QoS of a QoS flow based on assistance information
An entity, particularly a Radio Access Network (RAN) entity, adjusts Quality of Service (QoS) of at least one QoS flow in a RAN. The entity is configured to: obtain assistance information for an adjustment of at least one QoS profile for the at least one QoS flow of at least one wireless communication device, particularly of at least one user equipment (UE); and provide, to a second entity, particularly to a Core Network (CN) entity, a request for an adjustment or QoS information for the adjustment from a first QoS profile to a second QoS profile of a first QoS flow. The request or the QoS information is based on the assistance information. |
US12185154B2 |
Multiplex transmission method and apparatus in multi-link wireless LAN
A multiplex transmission method and apparatus in a multi-link wireless LAN are disclosed. An operating method of a first device comprises the steps of: setting a first link linked with a second device and a first service; setting a second link linked with the second device and a second service; and performing communication with the second device by using the first link and/or the second link. Therefore, the performance of a communication system can be improved. |
US12185153B2 |
Peak traffic position adjustment for wireless communication
Methods, systems, and devices for wireless communication are described. A network node may determine a first time location associated with a peak in data traffic for multiple devices in communication with a communications network including the network node. The network node may determine a second time location for the peak in the data traffic for a subset of the devices based on a threshold for an overall peak in data traffic for the multiple devices. The network node may transmit a signal that indicates the second time location for the peak in the data traffic for the subset of devices. The network node may communicate the data with the subset of devices based on the signal indicating the second time location. |
US12185149B2 |
Method for calculating an amount of data available for transmission and a device therefor
A method for a base station (BS) operating in a wireless communication system, the method includes transmitting, to a user equipment (UE), first information indicating a threshold value for an uplink data split operation; and receiving a buffer status report (BSR) from the UE, wherein a value of a buffer size in the BSR is determined based on second information that indicates an amount of data available for transmission for a packet data convergence protocol (PDCP) entity of the UE when the amount of the data available for transmission is larger than the threshold value. |
US12185143B2 |
Systems, methods, and devices for electronic spectrum management
Systems, methods, and devices enable spectrum management by identifying, classifying, and cataloging signals of interest based on radio frequency measurements. In an embodiment, signals and the parameters of the signals may be identified and indications of available frequencies may be presented to a user. In another embodiment, the protocols of signals may also be identified. In a further embodiment, the modulation of signals, data types carried by the signals, and estimated signal origins may be identified. |
US12185142B2 |
Methods and apparatus for configuring W1, W2, and WF for port selection codebook enhancement
Apparatus and methods are provided for port selection codebook configuration. A user equipment (UE) may decode a channel state information (CSI) report configuration (CSI-ReportConfig) from a base station. The CSI-ReportConfig configuring a port selection codebook comprising a port selection matrix W1, a combinational coefficient matrix W2, and a frequency basis selection matrix Wf. Based on the CSI-ReportConfig, the determines, for the port selection matrix W1, up to L CSI reference signal (CSI-RS) ports out of P CSI-RS ports configured for measuring and reporting CSI. For the frequency basis selection matrix Wf, the UE determines up to Mv frequency basis out of N frequency basis. For the combinational coefficient matrix W2, the UE determines up to L*Mv entries per layer. The UE reports one or more of the port selection matrix W1, the combinational coefficient matrix W2, and the frequency basis selection matrix Wf to the base station. |
US12185141B2 |
Method and system for generating spatial data maps corresponding to centralized wireless networks
This disclosure relates to method and system for generating spatial data maps corresponding to a centralized wireless network. The method includes receiving in real-time, network data from each of a plurality of data sources through one or more user space applications; computing in convenient time frame, derived information based on the network data and geographical location of data source; iteratively evaluating the derived information for each of plurality of data points in network data span with missing information through kriging interpolation technique to obtain continuous derived information; for each of data point with missing information in previous iterations, comparing the derived information of current iteration step with the derived information at previous iteration steps to obtain trust score; and generating spatial data map based on geographical location of each of the plurality of data sources and at least one of the continuous derived information and the trust score. |
US12185139B2 |
Methods and apparatus for configuring W1, W2, and WF for port selection codebook enhancement
Apparatus and methods are provided for port selection codebook configuration. A user equipment (UE) may decode a channel state information (CSI) report configuration (CSI-ReportConfig) from a base station. The CSI-ReportConfig configuring a port selection codebook comprising a port selection matrix W1, a combinational coefficient matrix W2, and a frequency basis selection matrix Wf. Based on the CSI-ReportConfig, the determines, for the port selection matrix W1, up to L CSI reference signal (CSI-RS) ports out of P CSI-RS ports configured for measuring and reporting CSI. For the frequency basis selection matrix Wf, the UE determines up to Mv frequency basis out of N frequency basis. For the combinational coefficient matrix W2, the UE determines up to L*Mv entries per layer. The UE reports one or more of the port selection matrix W1, the combinational coefficient matrix W2, and the frequency basis selection matrix Wf to the base station. |
US12185138B2 |
Reporting physical downlink control channel blind decoding capabilities
A user equipment (UE) reports radio access capabilities to a network. The UE receives a request from a network for radio access capabilities of the UE, determining one or more radio access capabilities related to physical downlink control channel (PDCCH) blind decoding by the UE, generates a message that includes the one or more radio access capabilities of the UE and transmits the message to the network. |
US12185136B2 |
Perform network speed tests on a wireless client device using a master device
A wireless master device to remotely perform network speed tests on a wireless client device that is not in the possession of the user. A user interface (UI) is provided that displays a list of client devices that may be selected to be the wireless master device and a list of client devices that may be selected to perform the speed test. A start instruction is wirelessly sent to start the speed test on the selected client device. Network speed test results of the client device are received by the wireless master device and presented in the UI. The UI presents options for selecting a type of speed test to perform. The UI includes an area where messages and the test results are presented. |
US12185135B2 |
Physical network function device access control
Physical network function device access control is performed by detecting a communication failure between a Physical Network Function (PNF) device and a network maintenance server through a network, enabling a passive wireless receiver in response to detecting the communication failure, receiving an access request signal with the passive wireless receiver representing a request for access to the PNF device, and enabling, in response to validating the request for access, a wireless transceiver to establish communication with the PNF device. |
US12185130B2 |
System, communication apparatus, computer-readable storage medium and control method
Provided is a system, including: a first communication apparatus including a first directional antenna; and a second communication apparatus, loaded on a mobile object, including a second directional antenna, wherein the first communication apparatus includes: a first adjustment performing unit configured to perform a calibration of the first directional antenna; and a first notification information transmitting unit configured to transmit a first notification information to the second communication apparatus according to a completion of a calibration of the first directional antenna by the first adjustment performing unit; and wherein the second communication apparatus includes a second adjustment performing unit configured to perform a calibration of the second directional antenna according to a receipt of the first notification information. |
US12185129B2 |
Utilizing invariant user behavior data for training a machine learning model
A device may receive mobile radio data identifying utilization of a mobile radio network that includes base stations and user devices in a geographical area. The device may process the mobile radio data, with a machine learning feature extraction model, to generate a behavioral representation, that is probabilistic in nature, of invariant aspects of spatiotemporal utilization of the mobile radio network. The device may generate one or more instances of the spatiotemporal utilization of the mobile radio network that reflects the probabilistic nature of a spatiotemporal predictable component of the behavioral representation. The device may utilize the one or more instances of the spatiotemporal utilization of the mobile radio network as a dataset for training or evaluating a system to manage performance of the mobile radio network. |
US12185121B2 |
Communication method and communication apparatus
This application provides a communication method and a communication apparatus, to implement transmission of a cell coverage state indicator in a centralized unit-distributed unit (CU-DU) split architecture, which improves network performance. The communication method includes: A distributed unit DU of a first network device determines a first coverage indicator. The DU of the first network device sends the first coverage indicator and a first identifier to a centralized unit CU of the first network device, where the first coverage indicator includes one or more of the following: a cell coverage state of a first cell, a cell deployment status indicator of the first cell, and cell replacing info of the first cell, and the first identifier is used to identify the first cell. |
US12185119B2 |
Transmitting a communication on a first channel or a second channel
A method is disclosed of transmitting a communication. The method comprises performing a Clear Channel Assessment, CCA, procedure on a first channel in unlicensed spectrum, and, if the CCA procedure indicates that the first channel is occupied for at least a predetermined period, transmitting the communication on a second channel in licensed spectrum. |
US12185118B2 |
Dual connectivity cell selection with dynamic spectrum sharing
The disclosed technology is directed towards avoiding a misconfiguration that uses a Long Term Evolution (LTE) and new radio dynamic spectrum sharing (DSS) carrier as an LTE carrier and new radio primary secondary cell carrier concurrently for a dual connectivity mobile device. Network equipment can detect the misconfiguration and prevent its usage, or if already configured, deconfigure the LTE DSS secondary cell during setup of a dual connectivity mobile device. Alternatively a dual connectivity mobile device can detect the misconfiguration and notify the network to terminate one of the carriers. Information regarding the misconfiguration can be saved in the mobile device to proactively avoid the dual misconfiguration going forward. Such information can be communicated to other mobile devices, as well as the network. |
US12185116B2 |
System, method, and apparatus for providing optimized network resources
Systems, methods, and apparatuses for providing optimization of network resources. The system is operable to monitor the electromagnetic environment, analyze the electromagnetic environment, and extract environmental awareness of the electromagnetic environment. The system extracts the environmental awareness of the electromagnetic environment by including customer goals. The system is operable to use the environmental awareness with the customer goals and/or user defined policies and rules to extract actionable information to help the customer optimize the network resources. |
US12185112B2 |
Temporary pairing for wireless devices
A device providing temporary pairing for wireless devices may include a memory and at least one processor configured to receive a request to temporarily pair with a wireless device. The at least one processor may be further configured to pair with the wireless device, wherein the pairing comprises generating a link key for connecting to the wireless device. The at least one processor may be further configured to connect to the wireless device using the link key. The at least one processor may be further configured to initiate a timer upon disconnecting from the wireless device. The at least one processor may be further configured to automatically and without user input, delete the link key when the timer reaches a timeout value without having reconnected to the wireless device using the link key. |
US12185111B2 |
Method and device for establishing a secure wireless connection
In a context of virtualized access points deployment, an access point of a first wireless network is split in a radio equipment deployed at the user premises and a radio equipment controller deployed in a data centre located a few kilometres from the user premises, the radio equipment and the radio equipment controller being interconnected via a wired network connection. In order to establish a secure wireless connection of a device to the virtualized access point in a user-friendly manner, a salient idea is to receive at the radio equipment controller in the data centre a first and a second information items respectively emulating a first action of a user on the first device and a second action of the user on the virtualized access point. The disclosed principles are advantageous as sending the first and the second information items to the radio equipment controller allows to emulate user actions on both the wireless device seeking for joining the first wireless network and the virtualized access point, further allowing to use simple but secure wireless configuration setup protocols, avoiding laborious configurations from users. |
US12185106B2 |
Enabling interactive service for cloud renderting gaming in 5G systems
The present disclosure is directed to systems and methods for providing interactive services to a device. For example, a method may include determining service authorization information for a device, the service authorization information being associated with an interactive service on a wireless network. The method may also include determining device policies for the device based on the service authorization information. The method may also include transmitting the device policies to the device, wherein the device policies cause the device to select a cloud rendering server for the interactive service. |
US12185102B2 |
Access method and method for controlling access of a node to a network on the basis of a test
Devices and methods for accessing and for controlling access of a node, called “challenged node”, that has already been authenticated and is provisionally connected to a network of nodes, the network including at least one node, called “challenging node”. The method for controlling access, implemented by a challenging node, includes: defining a personalized test that must be executed by the challenged node; sending the test to the challenged node; receiving, from the challenged node, at least one result of the execution of the test; and authorizing or refusing the access of the challenged node to the network, at least on the basis of the result. |
US12185094B2 |
Device performance when T312 configured
This disclosure provides systems, methods, and devices for wireless communication that support enhanced management of recovery timers in a wireless communication system. In a first aspect, a method of wireless communication includes an apparatus determining whether a recovery timer is currently running, the apparatus being configured for multi-subscriber identity module (SIM) communications including a first subscription and a second subscription. The apparatus is further configured to tune away from the first subscription to the second subscription when the recovery timer is determined not to be currently running, and determine to forego tuning away from the first subscription to the second subscription when the recovery timer is determined to be currently running. Other aspects and features are also claimed and described. |
US12185090B2 |
Dynamic triggering of minimum periodic search timer
Systems and methods for performing handovers for a user equipment (UE) include storing a dynamically-triggered search timer value and a high priority public land mobility network (PLMN) identifier at the UE (e.g., using a universal subscriber identity module (USIM). The UE generates a periodic measurement report with a list of PLMN identifiers associated with nearby access network nodes. In response to entering idle mode, the UE 102 determines whether the list of PLMN identifiers includes the high priority PLMN. In response to the list of PLMN identifiers including the high priority PLMN, the UE 102 initiates a dynamically-triggered search for a handover at a time indicated by the dynamically-triggered search timer value rather than by a larger minimum periodic search timer value. Accordingly, the dynamically-triggered search occurs quickly (e.g., between 5 and 30 seconds) after the UE enters the idle mode as compared to minimum periodic search timer-based handover searches. |
US12185084B2 |
Spatial audio representation and rendering
An apparatus including circuitry configured to: receive a spatial audio signal, the spatial audio signal including at least one audio signal and spatial metadata associated with the at least one audio signal; obtain a room effect control indication; and determine, based on the room effect control indication, whether a room effect is to be applied to the at least one audio signal, wherein the circuitry is configured, when the room effect is to be applied to the spatial audio signal, to: generate a first part binaural audio signal based on the at least one audio signal and spatial metadata; generate a second part binaural audio signal based on the at least one audio signal, at least the second part binaural audio signal is generated with at least in part the room effect so as to have a different response than a response of the first part binaural audio signal; and combine the first part binaural audio signal and the second part binaural audio signal to generate a combined binaural audio signal. |
US12185082B2 |
Primary-secondary ear switching method and apparatus for TWS earphones in communication scenario, and medium
A method and a device for switching a master earphone with a slave earphone of TWS earphones in a call scenario, and a medium are provided. In the method for switching a master earphone with a slave earphone of TWS earphones in a call scenario according to the present disclosure, a signal indicating a position change of the master earphone being worn relative to a wearing part of the master earphone and a signal indicating a position change of the slave earphone being worn relative to a wearing part of the slave earphone are obtained; it is determined whether the signals meet a master-slave earphone switching condition; and in a case that the signals meet the master-slave earphone switching condition, the master earphone is controlled to operate in a slave earphone mode and the slave earphone is controlled to operate in a master earphone mode. |
US12185074B2 |
Sounding device
The present disclosure provides a sounding device. The sounding device includes a vibration system, a magnetic circuit system, a conductive element and a fixed element. The vibration system includes a diaphragm and a voice coil fixed to the diaphragm. The diaphragm consists of a dome part and a suspension around the dome part. The dome part includes a dome body and a protruded platform of the dome extending from the dome body to the voice coil and fixed to the voice coil. The dome part also includes dome reinforcement elements. Compared with the related art, the sounding device provided by the present disclosure has a simple structure and good reliability. |
US12185073B2 |
Thin speaker
A damper has an inner circumference including a curve descending in a bow shape. A wave section extends from the outer circumferential end of the curve to the outer circumference of the damper. The inner circumference of the damper is shorter than the wave section. |
US12185072B2 |
Method and device for recording sound of electronic device using earphones
According to an example embodiment, an electronic device may include: a communicator comprising communication circuitry configured to establish communication with a pair of earphones, and a processor configured to: determine whether each of the earphones is being worn and initiate recording of a sound input through a microphone of an earphone determined to be in a worn state among the earphones. |
US12185070B2 |
Audio playing apparatus, audio playing method, and electronic device
An audio playing apparatus, an audio playing method, and an electronic device are provided. The audio playing apparatus includes: a power amplifier module; a switch, where an input end of the switch is connected to the power amplifier module; a first noise suppression component and a second noise suppression component, where the first noise suppression component is connected to a first output end of the switch, and the second noise suppression component is connected to a second output end of the switch; and a speaker module, connected to the first noise suppression component and the second noise suppression component. In a case that the speaker module is separately in a receiver mode and a speaker mode, the input end of the switch is separately connected to the first output end and the second output end of the switch. |
US12185069B2 |
Systems and methods for audio signal generation
Systems and methods for audio signal generation may be provided. A method may include obtaining first audio data collected by a bone conduction sensor; and obtaining second audio data collected by an air conduction sensor, the first audio data and the second audio data representing a speech of a user, with differing frequency component. The method may also include generating, based on the first audio data and the second audio data, third audio data, wherein frequency components of the third audio data higher than a frequency point increase with respect to frequency components of the first audio data higher than the first frequency point. |
US12185063B2 |
Apparatus and method to integrate a wireless charger and a hearing assistance device
A wireless charger for a hearing assistance device can include a microphone and a wireless charging circuit. The microphone is configured to receive a wireless communication, including data, in an audio frequency range from a speaker built into a hearing assistance device. The hearing assistance device is configured to amplify sound into a user's ear. The wireless charging circuit of the wireless charger is configured to act as a wireless data transmitter to transmit wireless data in an ultrasonic frequency range, via a charging coil, to the hearing assistance device. |
US12185059B2 |
Processor
A processor is configured to receive a plurality of sounds signals from a respective plurality of microphones. One or more localization algorithms is applied to the received plurality of sound signals to determine a plurality of source directions. A plurality of tracking directions is determined based on current values for the determined plurality of source directions and previous values for the determined plurality of source directions. An onset detection algorithm is applied to the received plurality of sound signals, and in response to detecting an onset, the processor is configured to determine an onset direction that represents the direction from the microphones to the source of the detected onset. A score is attributed to each of the determined plurality of tracking directions based on any determined onset directions and the one of the determined plurality of tracking directions that has the highest score is provided as a direction-output-signal. |
US12185057B2 |
Speaker structure and electronic device
A speaker structure and an electronic device are provided, belonging to the technical field of communications devices. The speaker structure includes a speaker housing and a sounding portion. The speaker housing is provided with an inner cavity. The inner cavity has a closed end and an open end. The sounding portion is disposed in the inner cavity. A sounding surface of the sounding portion faces the open end. At least part of the speaker housing is an electro-deformation structural part. The speaker housing switches between a first shape, a second shape, and a third shape in a case that the speaker housing is powered on. A sounding direction of the speaker structure is a first direction in a case that the speaker housing is in the first shape. The sounding direction of the speaker structure is a second direction in a case that the speaker housing is in the second shape. The sounding direction of the speaker structure is a third direction in a case that the speaker housing is in the third shape. The first direction, the second direction, and the third direction are different directions. |
US12185056B2 |
Sound device
The present disclosure discloses a sound device includes a frame having a receiving space, a vibration system and a magnet system having a magnetic gap; the vibration system includes a diaphragm and a coil; the magnet system includes a yoke and a magnet; the sound device further includes a FPCB connecting the coil with an outer circuit; the FPCB includes a first welding portion connecting with the coil, a second welding portion connecting with the outer circuit, and a connection portion connecting the first welding portion and the second welding portion, the second welding portion is fixed to the frame and located outside the receiving space. The sound device in the present disclosure has higher space utilization rate. |
US12185054B2 |
Loudspeaker device
A loudspeaker device includes a speaker component, a first microphone element, and a second microphone element. The speaker component includes an earphone core and a core housing. The first microphone element is disposed on a first branch circuit board of a circuit board. The second microphone element is disposed on a second branch circuit board of the circuit board. The circuit board is configured to electrically connect to an audio signal wire, a first auxiliary signal wire, and a second auxiliary signal wire of an external control circuit. The audio signal wire, the first auxiliary signal wire, and the second auxiliary signal wire are electrically and respectively connected to the earphone core, the first microphone element, and the second microphone element through the circuit board. A board surface of the second branch circuit board is tilt with respect to a board surface of the first branch circuit board. |
US12185051B2 |
Method of detecting earphone state relative to earphone case, electronic device, and earphone assembly
Disclosed is a method of detecting an earphone state relative to an earphone case, one of the earphone and the earphone case provides a first touch sensor, and the other of the earphone and the earphone case provides a second touch sensor and a capacitor electrically connected to the second touch sensor, the method includes: acquiring a capacitance parameter of the first touch sensor, wherein the capacitance parameter comprises a capacitance value or a capacitance change; and determining the earphone state based on the capacitance parameter, where the state comprises: the earphone in the earphone case or the earphone out of the earphone case. An device and an earphone assembly are further disclosed. |
US12185047B2 |
Wearable component, ear tip, and method of manufacturing a wearable component
The present disclosure provides a wearable component. The wearable component includes a first carrier and a first electronic component at least partially embedded within the first carrier. The first carrier and the first electronic component define a space configured for audio transmission. An ear tip and a method of manufacturing a wearable component are also provided. |
US12185040B2 |
Cloud-based virtual storage appliance monitoring system and method
A method, computer program product, and computing system for transferring telemetry data from a virtual storage appliance deployed within a cloud computing environment to a cloud-based object storage device within the cloud computing environment. Storage location information associated with the telemetry data within the cloud-based object storage device may be provided to a remote secure monitoring system. The telemetry data may be provided from the cloud-based object storage device to the remote secure monitoring system. |
US12185038B1 |
System and method for call routing based on digital intensity
A system and method for call routing based on measuring and applying a digital intensity metric to interact with a user of a provider system is disclosed. Specifically, the embodiments provide systems and methods that allow users to place a voice call to the system. The system receives the voice call from a calling user. The system obtains transaction information and processes the transaction information to summarize the transaction information for the user. The system uses the processed information to calculate a digital intensity metric, and the user is classified as a rare user based on the digital intensity metric. The user is then routed to a special member service representative, user information is provided to the member service representative, consent documents are provided to the user, and executed consent documents are received from the user. |
US12185037B2 |
Optical interconnection module assembly for spine-leaf network scale-out
An optical interconnection assembly for a Spine-and-Leaf network is disclosed. The optical interconnection assembly has Spine multi-fiber optical connectors and Leaf multi-fiber optical connectors. The Spine optical connectors of the interconnection assembly are optically connected to multi-fiber connectors of Spine switches via Spine patch cords. The leaf multi-fiber connectors are optically connected to Leaf multi-fiber connectors of Leaf switches via Leaf patch cords. An array of simplex fiber optic cables in said interconnection assembly serve to optically connect every Spine multi-fiber connector to every Leaf multi-fiber connector so that every Spine switch is optically connected to every Leaf switch. The optical interconnection assembly facilitates network Spine-and-Leaf interconnections and the ability to scale-out the network by installing additional assemblies, Leaf switches, and Spine switches. |
US12185035B2 |
Enhanced line monitoring and parameter reporting for high fiber count undersea fiber optic transmission systems with multiple switchable branches
Provided are techniques, devices and systems that enable updating of a reportable parameter table database when a reconfigured optical communication path is formed by switching performed by a branching unit in an undersea optical communication transmission system. A processor may obtain system attributes of each respective segment of a number of segments of the reconfigured optical communication path from a first end point to a second endpoint. The system attributes of each respective segment of the number of segments may be evaluated from the first end point to the second endpoint of the reconfigured optical communication path. A reportable parameter table may be generated based on the evaluated system attributes that includes a listing of operational and structural parameters of system from the first endpoint to the second endpoint of the reconfigured optical communication path. |
US12185032B2 |
Method and projection system for calibrating projection area of projector
A method and a projection system for calibrating a projection area of a projector are provided. The method includes the following. A calibration pattern is projected to form a projection area, and includes a first original mark group and a second original mark group. A captured image including the projection area is obtained. Whether the captured image includes a closed area formed by a complete line is determined. A first calibration operation is performed when the captured image does not include the closed area. A second calibration operation is performed when the projection area in the captured image includes the complete closed area. The projection area is calibrated according to a first mark group or a second mark group in the captured image during the first calibration operation. The projection area is calibrated according to the second mark group in the captured image during the second calibration operation. |
US12185031B2 |
Installation information acquisition method, correction method, program, and installation information acquisition system
A projector in an installation information acquisition method is installed in a real space, has a changeable projection direction, and projects a projection image based on a virtual image. The virtual image is an image in a case where an image arranged at a display position in a virtual space is viewed from a virtual installation position. The method includes first acquisition processing for acquiring positional information of three or more first adjustment points in the virtual space, projection processing for projecting, by the projector, an index image onto the real space, second acquisition processing for acquiring angle information of the projection direction with respect to a reference direction in a state where the index image matches three or more second adjustment points respectively corresponding to the three or more first adjustment points, and third acquisition processing for acquiring installation information based on the positional information and the angle information. |
US12185030B2 |
Image display apparatus, method for generating trained neural network model, and computer program
Provided is an image display apparatus that projects an image with high contrast by use of a phase modulation technology. An image display apparatus includes a trained neural network model that estimates a phase modulation distribution corresponding to an output target image, a phase modulation section that performs phase modulation on incident light in reference to the phase modulation distribution estimated by the trained neural network model, a luminance modulation section that performs luminance modulation on phase modulated light output from the phase modulation section, and a control section that outputs, to a predetermined position, the incident light subjected to the phase modulation and the luminance modulation. |
US12185029B2 |
Apparatus and method for transmitting images and apparatus and method for receiving images
An image transmission method performed by instructions in an image transmission device including a processor and a memory storing the instructions executable by the processor includes, receiving a video, recognizing an object from the received video, generating metadata of the recognized object, calculating a score of the recognized object using the generated metadata; selecting the recognized object as a main object when the score exceeds a reference value, transmitting the metadata on the selected main object, and transmitting one of an image frame including the main object in the video and a best shot cropped from the image frame. |
US12185028B2 |
Providing contact information 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 providing contact information. The program and method provide for providing for virtual conferencing between plural participants within a room included within a virtual space; providing, for each of the plural participants in the room, display of a participant video element which corresponds to the participant and which includes a user-selectable button for sending contact information to the participant; receiving a first indication of a user selection, by a first participant of the plural participants, of the user-selectable button corresponding to a second participant of the plural participants; receiving, in response to receiving the first indication, a second indication that the second participant authorizes viewing contact information of first participant; and providing, in response to receiving the second indication, the contact information of the first participant for viewing by the second participant. |
US12185026B2 |
Facilitating collaboration in a work environment
The present disclosure describes techniques for facilitating collaboration in a workspace. The techniques may comprise automatically displaying an avatar of a user in a representation corresponding to a first virtual room once an application starts to run on a computing device associated with the user. Display of the avatar in the representation may indicate that the user is in the first virtual room. A collaborative mode may be entered based on user input from the user. A visual element may be added to the avatar in response to entering the collaborative mode. The visual element added to the avatar may indicate that the user is available for a real-time communication with other users among the plurality of users. |
US12185024B2 |
Video communication method and video communications apparatus
A video communication method and associated apparatus and program are adapted for detecting an operation of starting a first application, where the first application controls a video collection device to perform video collection. The first application begins in a started state, displaying a home page of the first application and a video communication button on a display interface of the video communications device. At least one contact is displayed in response to a triggering operation performed on the video communication button, a first contact is determined in response to a user selection, and video communication with the first contact is established. |
US12185023B2 |
Method and apparatus for generating video intermediate frame
A method for generating a video intermediate frame, including obtaining a target video frame pair; constructing an image pyramid for each video frame in the target video frame pair; and generating an intermediate frame of the target video frame pair by using a bidirectional optical flow estimation model and a pixel synthesis model in a layer-by-layer recursive calling manner according to an order of the image pyramid from a high layer to a low layer based on the image pyramid, wherein the generating of the intermediate frame of the target video frame pair comprising: repairing a bidirectional optical flow corresponding to a previous layer using the bidirectional optical flow estimation model, and repairing a previous intermediate frame corresponding to the previous layer using the pixel synthesis model. |
US12185022B2 |
Method, electronic device, and computer program product for video processing
Embodiments of the present disclosure relate to a method, an electronic device, and a computer program product for video processing. The method for video processing includes receiving a first video with a first resolution from a first terminal device, the first video including an image of a first user. The method further includes converting the first video into a second video with a second resolution based on a computing model associated with the first user, the second resolution being higher than the first resolution. The method further includes sending the second video to a second terminal device. In this manner, only low-resolution videos need to be acquired and uploaded, and high-resolution videos can be obtained through reconstruction by using a computing model customized for video services, thereby ensuring that less bandwidth is occupied and improving the quality of the reconstructed videos. |
US12185016B2 |
Imaging apparatus capable of switching display methods
An imaging apparatus comprises an image pickup unit, a cutout image generation unit for cutting out a specified area in a pickup image taken by the image pickup unit to generate a cutout image enlarged at a specified magnification, an image display unit for displaying one or both of the pickup image taken by the image pickup unit and the cutout image generated by the cutout image generation unit, a display image control unit for controlling a method of displaying an image the image display unit displays, a manual focus operation unit for the user to control through manual operation the focus position of the image pickup unit, and a manual zoom operation unit for the user to control the zoom magnification of the image pickup unit. |
US12185013B2 |
Imaging element, stacked-type imaging element, and solid-state imaging apparatus
There is provided an imaging element includes a photoelectric conversion unit that includes a first electrode, a photoelectric conversion layer, and a second electrode, in which the photoelectric conversion unit further includes a charge storage electrode that has an opposite region opposite to the first electrode via an insulating layer, and a transfer control electrode that is opposite to the first electrode and the charge storage electrode via the insulating layer, and the photoelectric conversion layer is disposed above at least the charge storage electrode via the insulating layer. |
US12185011B2 |
Solid-state imaging device, pixel driving method, and electronic apparatus
A solid-state imaging device includes a pixel array having a plurality of pixels. Each of the plurality of pixels includes a photoelectric conversion part embedded away from a substrate front surface of a semiconductor substrate, a memory part that holds a charge generated in the photoelectric conversion part, a first transfer transistor, a second transfer transistor, and a third transfer transistor connected in series between the photoelectric conversion part and the memory part, an accumulation part that accumulates the charge transferred from the memory part, and a light shielding part that covers a portion of the memory part facing a substrate rear surface side of the semiconductor substrate and has an opening between the photoelectric conversion part and the substrate front surface. |
US12185009B2 |
Image sensor, method of controlling image sensor, and electronic device
Provided is an image sensor including: a pixel section configured to include a plurality of pixels arranged therein; and an AD conversion unit configured to perform analog-to-digital (AD) conversion on a pixel signal on the basis of a result of comparison between a first voltage of a signal, which is obtained by adding, via capacitances, the pixel signal of the pixel and a reference signal that linearly changes in a direction opposite to the pixel signal, with a second voltage serving as a reference. |
US12184996B2 |
Light sensor
A light sensor is disclosed. The light sensor comprises a first pixel and a second pixel. The light sensor comprises measurement circuitry. The first pixel is configured to accumulate a first charge and the second pixel is configured to accumulate a second charge when the light sensor is exposed to light. The first pixel is configured to trigger the measurement circuitry to measure the second charge when the first charge reaches a threshold capacity of the first pixel. Also disclosed is an active pixel sensor comprising the light sensor, an image sensor and a device incorporating the light sensor. |
US12184991B2 |
Imaging device and image processing system
An imaging device according to the present disclosure includes: a sensor layer including a light receiving section that outputs a pixel signal corresponding to incident light, the sensor layer that outputs RAW data based on the pixel signal; and a logic circuit layer that is stacked on the sensor layer, and includes an image processing circuit and an encoder, the image processing circuit that performs at least some pieces of preprocessing of a plurality of pieces of preprocessing to be performed before demosaic processing on the RAW data from the sensor layer, and the encoder that encodes the RAW data having been subjected to the pieces of preprocessing by the image processing circuit. |
US12184990B2 |
Method for providing image and electronic device supporting the same
According to an embodiment, an electronic device may include a first camera configured to obtain an image using light introduced through a first area of a display and a second camera configured to obtain an image using light introduced through a second area of the display, the display including the first area, the second area, and a third area other than the first area and the second area and at least one processor. The first area may include a first light emitting unit and a first line connecting the first light emitting unit and a first light emitting circuit disposed in the third area, the first line being arranged in a first direction. The second area may include a second light emitting unit and a second line connecting the second light emitting unit and a second light emitting circuit disposed in the third area, the second line being arranged in a second direction different from the first direction. |
US12184989B2 |
Optical sensor with sharing transistors in adjacent pixels
There is provided an optical sensor that acquires a first image frame corresponding to a first flicker period and acquires a second image frame corresponding to a second flicker period. The optical sensor respectively adds pixel data of every two pixels in neighboring rows of the first image frame and the second image frame to generate a low-resolution image frame for the motion detection. |
US12184988B2 |
Adaptive front flash view
The technical problem of enhancing the quality of an image captured in low light conditions by a front facing camera is addressed by providing an adaptive front flash system. An adaptive front flash system automatically adjusts configuration parameters of an overlaid view that operates in lieu of a front flash, termed a front flash view. The configuration parameters are adjusted based on characteristics of the output of the digital image sensor of the front facing camera. Examples of configuration parameters of the front flash view include one or more of brightness of the display, color temperature of the front flash view, and transparency of the front flash view. |
US12184985B2 |
Control method, photographing apparatus, lens, movable platform, and computer readable medium
A control method applied to a photographing apparatus that includes a lens, an external device, and a body communicatively connected to the lens and the external device. The control method includes the body sending a shutter opening command to the lens; the lens sending a trigger signal to the body according to the shutter opening command, the trigger signal including a first pulse and a second pulse; and the body receiving the trigger signal sent from the lens, triggering a resetting operation of an image sensor inside the body according to the first pulse and triggering activation of the external device according to the second pulse. |
US12184984B2 |
Image capturing apparatus
An image capturing apparatus including the following elements is disclosed. An optical bandpass filter causes visible light and near-infrared light to selectively pass through. An image capturing element outputs a first signal indicating light intensity of the visible light and the near-infrared light and a second signal indicating light intensity of the near-infrared light. A subtractor outputs a third signal by subtracting the second signal from the first signal. A multiplier outputs a fourth signal at a signal level not more than the signal level of the second signal by multiplying the second signal by a control value. An adder outputs an image signal by adding the fourth signal to the third signal. A luminance matrix circuit outputs luminance information on the visible region of the image signal. A luminance level determination circuit supplies the multiplier with the control value corresponding to a luminance level of the visible region. |
US12184983B2 |
Systems and methods for free-view video streaming
The disclosure relates to methods, apparatuses, and systems of providing livestream services involving multiple camera angles. A video streaming system may provide a client with a data stream that allows for viewing the video streaming from any of the multiple cameras at the client's choosing. The video streaming system may first access image data from the multiple cameras. Image data from the multiple cameras taken at a single instance in time may be “stitched” together into a single array of image data to form an “image wall.” The image wall may be compressed to be substantially smaller than the sum of their individual compressed images. A stream of image walls may be generated and transmitted to a client device. Metadata including mapping information enables the client to locate a chosen camera angle to view and switch to any camera angle viewing of the same video stream at the client's choosing. |
US12184982B2 |
Autonomous form factor control of a foldable mobile device
An apparatus for autonomous form factor control of a foldable mobile device includes a processor that determines a current form factor of the foldable mobile device and senses a forward motion or a backward motion of a subject within a field of view of a camera of the device. In response to forward motion of a user, the processor raises a pointing elevation angle of the camera to maintaining the user within the field of view by autonomously controlling the hinge angle between the first device housing and the second device housing of the foldable mobile device and in response to backward motion the processor lowers the pointing elevation angle by autonomously using shape memory actuators to control the hinge angle in the direction determined based on the form factor. |
US12184981B2 |
Optical system for real-time closed-loop control of fundus camera and implementation method therefor
An optical system for real-time closed-loop control of a fundus camera and an implementation method therefor. The optical system comprises an optical path structure composed of a fundus camera, light sources (LS1, LS2), a plurality of lenses (L1, L2, L2′, L3′) and a dividing mirror (DM1, DM2), and further comprises an orthogonal steering mirror group, which comprises: a first steering mirror (SM1) moving in a horizontal direction and a second steering mirror (SM2) moving in a vertical direction. The optical system converts fundus motion information obtained from a fundus camera image to residual motion information compensated by means of the first steering mirror (SM1) and the second steering mirror (SM2), uses a relationship between control parameters, and by means of a translation control instruction or/and the fundus rotation control instruction, operates the first steering mirror (SM1) and the second steering mirror (SM2) in real time to compensate for translational motion or/and controls the fundus camera to compensate for fundus rotation. By using the optical system and the implementation method therefor, and by improving the optical system of the fundus camera, the optical system is enabled to have a real-time closed-loop control function so as to implement real-time optical tracking of a fundus/retina position and a target. |
US12184979B2 |
Camera module having optical image stabilization function, and preparation method therefor
A camera module having OIS function and its preparation method are provided. The camera module includes a housing and an optical assembly in the housing, and further includes a circuit board in the housing. The circuit board includes a first board and a second board on the first board. The first board is flexible. The first board includes a first portion, a second portion, and a third portion successively connected in an extending direction of the first board. The second portion defines a slot. The second board is on the third portion. The optical assembly is on the second board. The first portion includes a fixed end connecting the second portion and an opposite free end. The housing defines a through hole. The first portion extends through the slot to form a bent portion and extends out of the through hole, such that the free end is outside the housing. |
US12184976B2 |
Optical image stabilization method and system based on line scan ophthalmoscope imaging system
Disclosed are an image stabilization method and system based on a line scan ophthalmoscope imaging system. The image stabilization system comprises a primary ophthalmoscope (LSO) imaging system with internal optical closed-loop tracking and an integrated auxiliary imaging system controlled by an LSO, wherein the primary LSO imaging system is used for performing imaging itself and providing fundus positioning and navigation for the auxiliary imaging system, and for calculating fundus or eyeball movement information obtained from an LSO image and performing closed-loop optical tracking; the auxiliary imaging system makes light emitted by a point light source reach an orthogonal scanning mirror via a collimation system and then be focused on a dichroic mirror (DM); and a corresponding spatial position of the orthogonal scanning mirror is adjusted in real time, so as to acquire a tomographic image of a required fundus position or realize fundus single-point or array target hitting. |
US12184975B2 |
Focus chasing method, focus chasing apparatus, electronic device, and storage medium
A focus chasing method includes: determining a current preview picture from a target image acquired by a terminal; determining a position area of the current preview picture in the target image in response to determining that there is a target focus chasing object in the current preview picture; and performing focus chasing on the target focus chasing object in the current preview picture according to the position area. |
US12184972B2 |
Camera use method, electronic device, and camera
Example camera use methods and apparatus are described. One example includes receiving a first message including an application ID or an application sub-function ID. When a type corresponding to the first message is a first type, a first processing result having a first message type is outputted along a first path through the first interface. When a type corresponding to the first message is a second type, a second processing result having a second message type is outputted along a second path or a third path through the first interface. A second message is received, which includes another application ID or another application sub-function ID. When a type corresponding to the second message is the first type, a third processing result having the first message type is outputted along the first path through the first interface. |
US12184971B2 |
Methods and systems for automated frame synchronization after initial video feed
Methods and systems are provided for generating image data from a vehicle having a plurality of cameras. A method includes: activating, by the processor, initial video feed from each of the plurality of cameras; determining, by the processor, configuration parameters for each of the plurality of cameras based on the initial video feed; in response to a trigger event, performing frame synchronization of subsequent video feed from each of the plurality of cameras based on the configuration parameters; and generating, by the processor, the image data based on the frame synchronization. |
US12184970B2 |
Camera device, motor vehicle, method and computer program product
Described is a camera device (3) for a motor vehicle (1), having: a camera (4) for recording an image, a computing unit (8) for executing a program sequence (12) for providing at least part of a driver assistance function (13, 14, 15) depending on the recorded image, a provisioning unit (11) for providing a temperature of the computing unit (8), and a control unit (10), which is configured to modify the program sequence (12) depending on the provided temperature, the computing unit (8) being configured to execute the modified program sequence (12′). |
US12184967B2 |
Providing contextual augmented reality photo pose recommendations
The present disclosure relates to systems, non-transitory computer-readable media, and methods for generating and providing pose guides that are tailored to a context of a camera viewfinder stream. In particular, in one or more embodiments, the disclosed systems determine a context of the camera viewfinder stream and provide sample pose images that correspond with the determined context. In response to a selection of a sample pose image, the disclosed systems generate and display a pose guide that is customized to the proportions of a subject depicted in the camera viewfinder stream. The disclosed systems further iteratively modify portions of the generated pose guide to indicate that the subject depicted in the camera viewfinder stream is coming into alignment with the generated pose guide. The disclosed systems automatically capture a digital image when the subject is in total alignment with the generated pose guide. |
US12184966B2 |
Method and electronic device for photographing object for identification of companion animal
A method and electronic device capable of improving image quality of an object for identification of a companion animal is proposed. The method for photographing the object for the identification of the companion animal includes obtaining an image including the companion animal, detecting the object for the identification of the companion animal from the image, and photographing a next image in a state in which a focus is set to a location of the detected object. The method and electronic device ensures that the object for the identification of the companion animal is detected in the photographed image and the focus is continuously placed on the location of the corresponding object, so that the image of the object for the identification having sharper quality is obtained, whereby images of the objects for the identification of the companion animals and usable for artificial intelligence-based learning or identification may be accumulated. |
US12184963B2 |
Systems, methods, and devices for unmanned vehicle detection
Systems, methods, and apparatus for detecting UAVs in an RF environment are disclosed. An apparatus is constructed and configured for network communication with at least one camera. The at least one camera captures images of the RF environment and transmits video data to the apparatus. The apparatus receives RF data and generates FFT data based on the RF data, identifies at least one signal based on a first derivative and a second derivative of the FFT data, measures a direction from which the at least one signal is transmitted, analyzes the video data. The apparatus then identifies at least one UAV to which the at least one signal is related based on the analyzed video data, the RF data, and the direction from which the at least one signal is transmitted, and controls the at least one camera based on the analyzed video data. |
US12184961B2 |
Image sensing device and head-mounted display
An image sensing device includes a frame body, a lens group, a position adjuster, multiple antenna elements, and an image sensing element. The frame body has an accommodating space. The lens group is disposed in the accommodating space. The position adjuster is connected between the lens group and the frame body, and configured to allow the lens group to move in the accommodating space. The antenna elements are disposed on a second side of the lens group, and configured to provide sensing beams to a target area. The image sensing element is disposed on the second side of the lens group, and configured to sense reflected light beams of the target area. In addition, a head-mounted display device is also provided. |
US12184937B2 |
Voice recognition system, voice recognition server and control method of display apparatus for providing voice recognition function based on usage status
Apparatuses and methods related to a voice recognition system, a voice recognition server and a control method of a display apparatus, are provided. More particularly, apparatuses and methods relate to a voice recognition system which performs a voice recognition function by using at least one of a current usage status with respect to the display apparatus and a function that is currently performed by the display apparatus. A voice recognition system includes: a voice receiver which receives a voice command; and a controller which determines at least one from among a current usage status with respect to a display apparatus and a function currently performed by the display apparatus, determines an operation corresponding to the received voice command by using at least one from among the determined current usage status and the function currently performed by the display apparatus, and performs the determined operation. |
US12184936B2 |
IPTV follow me content system and method
Tools are provided for distributing access-restricted content in an internet protocol television (“IPTV”) environment based on portable entitlement keys. Such tools can include a decoder, an encoder, and a network entitlement handler. The decoder may be configured to receive a key associated with entitlement information, and transmit the entitlement information over a network. The encoder may be configured to receive content from content providers, and to encode the content to create IP-compatible content, with access restrictions based on entitlement. The network entitlement handler may be configured to receive a request for requested content from the decoder; receive the access-restricted content (including the requested content) from the encoder; and transmit the requested content over the network to the decoder using IP, when the decoder is entitled to receive the requested content. |
US12184935B2 |
Automatically loading user profile to show recently watched channels
Aspects of the present disclose involve a method, a device, and a system comprising a processor and a machine-readable storage medium storing at a set of instructions for identification and authentication of user profiles associated with a digital television system and displaying information related thereto. In example embodiments, the method includes identifying a user profile registered with a content presentation device based on received identification data that includes biometric data. The method further includes receiving, from a server, identifiers of a set of recently watched channels associated with the user profile and causing presentation of a recent channels interface that includes selectable elements corresponding to the set of recently watched channels. |
US12184934B2 |
Methods and systems to improve control of content items, channels, accounts, subscriptions, and related information
Methods and systems are provided for improving provider and consumer control of content items, channels, accounts, subscriptions, and related information including metadata. The information regarding the content items, channels, accounts, subscriptions, and related information including metadata is structured into formats suitable for determining past, present, and future user interest in content, likelihood to consume the content, and relatedness of content items. The determinations are used to generate recommendations. Content providers are provided with options to customize conditions of the determinations, the recommendations, and offers based on the same to be provided to consumers. Users are provided with the recommendations and are presented with options to change channel line-ups and subscriptions, including automatic changes based on selected parameters. Related apparatuses, devices, techniques, and articles are also described. |
US12184933B2 |
Systems and methods for providing recording of a blacked-out media content item
Systems and associated methods are described for providing recording of a blacked out media content item. A system receives a request from a first user device associated with a profile to record a media content item scheduled to broadcast on a second user device (different from the first user device) associated with the profile, at a second location. The system determines that the media content item is subject to a blackout during a blackout period within a blackout region. The system determines that the first user device and the second user device are associated with the same profile and that the first user device is at a first location outside the blackout region. The system then accesses the media content item for recording on the second user device during the blackout period. The system further transmits the recorded media content item to the first user device after expiry of the blackout period. |
US12184930B1 |
In-frame video markers
Techniques are described for performing actions (e.g., streaming video content, such as advertising content) based on visual markers detected within a live video feed being streamed to one or more computing devices. First video content is streamed to the one or more computing devices. A presence of a content item within the first video content is detected at a first point in time during streaming of the first video content. An action associated with the content item is performed at a second point in time in response to detection of the presence of the content item in the first video content. |
US12184929B2 |
Methods and systems to provide a playlist for simultaneous presentation of a plurality of media assets
Systems and methods are described herein for generating a playlist for a simultaneous presentation of a plurality of media assets. The system retrieves a user preference associated with a user profile and receives a selection of a first media asset and a second media asset from the plurality of media assets for presentation on a user device. The system parses the respective audio streams of the first media asset and the second media asset to identify one or more preferred audio segments based on the user preference and generates the playlist of the identified one or more preferred audio segments. Based on a generated audio playlist, the system generates, for presentation on the user device, the video stream for each of the first media asset and the second media asset and the playlist of the identified one or more preferred audio segments. |
US12184926B2 |
Systems and methods for improved searching and categorizing of media content items based on a destination for the media content machine learning
Aspects of the present disclosure are directed to a computer-implemented method including receiving, by a user computing device, data that describes a destination for the media content item. Example destinations can include a location of a recipient of message including the media content item and a digital location (e.g., website, social networking page, etc.). The method can include selecting, by a computing system comprising the user computing device, one or more media content items based on the data that describes the destination for the media content item. Media content items that are more relevant and/or appropriate can be selected by considering the destination of the media content item. The selected media content item(s) can be provided for display by the user computing device in a dynamic keyboard interface. |
US12184921B2 |
Cross-device content projection method and electronic device
A content projection method and device related to the field of screen projection technologies are provided. The method includes: The third electronic device plays second content; an NFC chip of the third electronic device touches or approaches an NFC chip of the first electronic device; the third electronic device receives connection status information sent by the first electronic device; and the third electronic device projects the second content to the second electronic device based on the connection status information. |
US12184919B2 |
System and method for smooth transition of live and replay program guide displays
In general, certain embodiments of the present disclosure provide methods and/or systems for implementing a program guide, which comprises sending a first request and receiving a first response associated with a current or future program guide information. The current or future program guide information includes a first plurality of channel identifiers and a plurality of time slots that correspond to current or future time slots, and is displayed at a client device. A second request is sent, which indicates a requested time period that has already occurred and not displayed on the client device, and corresponds to navigation to a previous time slot. A second response is received, which is associated with past program guide information. The past program guide information includes a second plurality of channel identifiers and on-demand program information, and is displayed at the client device. |
US12184918B2 |
Gateway device
A gateway device is provided. The gateway device comprises a plurality of RF transceivers. Each RF transceiver is for providing a network connection between the gateway device and a corresponding wireless communication network in a plurality of wireless communication networks. The gateway device comprises a processor for receiving raw video recorded by a video camera connected to the gateway device, receiving an identification of a set of one or more destination devices to receive a livestream video from the gateway device, determining a quality of the network connections between the gateway device and the plurality of wireless communication networks, selecting a wireless communication network with a highest quality network connection for communicating with the set of destination devices, encoding the raw video into a compressed video stream, and livestreaming the compressed video stream to the set of destinations devices through the RF transceiver corresponding to the selected wireless communication network. |
US12184906B2 |
Method and system for detecting and managing similar content
Systems and methods are described herein for dynamically detecting repetitive content. The content that is detected as repetitive may be cached for longer periods of time. Subsequent re-transmissions of the repetitive content to user devices may be done by retrieving the content from a cache rather than requesting the content from a transcoder and/or a packager. The repetitive content segments may be retrieved from a cache, thereby saving transcoding and other system resources. A data file may be generated to map the stored segments to their cache locations and to indicate a predicted time for future transmission of the content. |
US12184904B1 |
Combination of network segmentation and user segmentation for multi-dwelling unit (MDU) and group recording
Methods and systems for provisioning content streaming services are provided. In one example, a method includes: receiving user registration data for users associated with an MDU, generating a user profile for each user, grouping users into multiple segments based on common user experience level and/or common features, performing network segmentation of the MDU network, generating an integrated user-network segment profile for each user segment, designating streaming services and content resources to each network segment within the same user segment, and provisioning streaming services and content resources in response to user requests. |
US12184903B2 |
Video reception method, video transmission method, video reception apparatus, and video transmission apparatus
Provided is a video reception method performed by a video reception apparatus including a display. The video reception method includes: receiving a reception signal multiplexed from video data and audio data; outputting, as first transfer characteristics information, transfer characteristics obtained by demultiplexing the reception signal; outputting, as second transfer characteristics information, transfer characteristics obtained by decoding the video data, the second transfer characteristics information being information for specifying, at frame accuracy, a transfer function corresponding to a luminance dynamic range of the video data; and displaying the video data while controlling a luminance dynamic range of the display at frame accuracy according to the second transfer characteristics information. |
US12184899B2 |
Nested and non-nested SEI messages in video bitstreams
Systems, methods and apparatus for encoding, decoding or transcoding digital video are described. One example method of video processing includes performing a conversion between a video and a bitstream of the video including multiple layers, wherein the bitstream includes a plurality of supplemental enhancement information, SEI, messages associated with an access unit, AU, or a decoding unit, DU, of a particular output layer set, OLS, or a particular layer, wherein the plurality of SEI messages, including a message type different from scalable nesting type, is based on a format rule, and wherein the format rule specifies that each of the plurality of SEI messages has a same SEI payload content due to the plurality of SEI messages being associated with the AU or the DU of the particular OLS or the particular layer. |
US12184897B2 |
Image processing apparatus and image processing method
In image encoding, to raise the degree of concentration of coefficient energy, there is disclosed the application of a secondary transform different from a primary transform to the transform coefficients after the primary transform. Since the transform coefficients after multiple transforms are applied may be transformed to a different domain than the frequency domain with respect to the original image characteristics, bandwidth control using a scaling list for the frequency domain (quantization matrix) is affected. Consequently, even in the case in which multiple transforms are applied, it is an object to provide a mechanism enabling bandwidth control using a scaling list. To achieve the above object, the present invention provides an image processing apparatus including a process control section that controls a scaling list process on the basis of transform information related to a transform applied to a processing target block and an image processing method. |
US12184895B2 |
Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
Disclosed herein is a method of transmitting point cloud data, including encoding point cloud data, and transmitting a bitstream containing the point cloud data. Disclosed herein a method of receiving point cloud data, including receiving a bitstream containing point cloud data, and decoding the point cloud data. |
US12184894B2 |
Method and device for coding/decoding image using intra prediction
A method and a device for encoding/decoding an image according to the present invention may determine a reference region for intra prediction of a current block, derive an intra prediction mode of the current block on the basis of a predetermined MPM candidate group, and perform intra prediction on the current block on the basis of the reference region and the intra prediction mode. |
US12184886B2 |
Method and apparatus for processing video signal
According to the present invention, there is provided a method of decoding an image, the method including: deriving a spatial merge candidate of a current block; generating a first merge candidate list including the spatial merge candidate; obtaining motion information of the current block on the basis of the first merge candidate list; and performing motion compensation on the current block by using the motion information. Herein, when the number of merge candidates included in the first merge candidate list is smaller than the maximum number, at least one merge candidate included in a second merge candidate list is added to the first merge candidate list. |
US12184884B2 |
Encoder, decoder, encoding method, and decoding method
An encoder is an encoder that encodes a block in a picture using a prediction image of the block, and includes circuitry and memory. Using the memory, the circuitry: calculates a first average pixel value which is an average pixel value of first reference samples out of the first reference samples and second reference samples, The first reference samples are referable and located outside the block and adjacent to a first side of the block. The second reference samples are referable and located outside the block and adjacent to a second side of the block. When generating the prediction image, the circuitry applies the same prediction pixel value to inner samples among current samples to be processed that are included in the block. The inner samples constitute a quadrilateral region including at least two current samples in each of a horizontal direction and a vertical direction. |
US12184883B2 |
Image encoding/decoding method and device having motion information determined on basis of interlayer prediction, and method for transmitting bitstream
An image encoding/decoding method and apparatus are provided. An image decoding method performed by an image decoding apparatus may comprise determining a motion vector and decoding a current block based on the motion vector. The motion vector may be determined based on at least one of a first reference picture type of a first reference picture corresponding to the current block or a second reference picture type of a second reference picture corresponding to an inter-layer corresponding block. |
US12184882B2 |
Method and device for inducing motion information between temporal points of sub prediction unit
According to the present invention, there is provided A method of encoding a three-dimensional (3D) image, the method comprising: determining a prediction mode for a current block as an inter prediction mode; determining whether a reference block corresponding to the current block in a reference picture has motion information; when the reference block has the motion information, deriving motion information on the current block for each sub prediction block in the current block; and deriving a prediction sample for the current block based on the motion information on the current block. |
US12184880B2 |
Image encoding/decoding method and apparatus for determining sublayer on basis of whether or not to make reference between layers, and method for transmitting bitstream
An image encoding/decoding method and apparatus is provided. The image decoding method performed by the image decoding apparatus may comprise determining inter-layer direct reference and determining the number of sublayers of a current layer based on the inter-layer direct reference. |
US12184863B2 |
Motion compensation with a sparse optical flow representation
Methods and apparatuses are provided for estimating motion vectors of a dense motion field based on subsampled sparse motion field. The sparse motion field includes two or more motion vectors with their respective start positions. For each of the motion vectors, a transformation is derived which transforms the motion vector from its start point into a target point. The transformed motion vectors then contribute to the estimated motion vector on the target position. The contribution of each motion vector is weighted. Such motion estimation may be readily used for video encoding and decoding. |
US12184859B2 |
Image coding method based on transform, and device therefor
An image decoding method according to the present document comprises the steps of: applying LFNST to transform coefficients to derive modified transform coefficients; deriving residual samples for a target block on the basis of an inverse primary transform for the modified transform coefficients; and generating a reconstructed picture on the basis of the residual samples, wherein the step of deriving the modified transform coefficients can comprise the steps of parsing an LFNST index on the basis of the current block tree type being a dual tree chroma, and deriving the modified transform coefficients on the basis of the LFNST index and an LFNST matrix. |
US12184858B2 |
Encoder, a decoder and corresponding methods simplifying signaling slice header syntax elements
A method of decoding of a picture from a video bitstream is disclosed. The video bitstream includes a slice header of a current slice and data representing the current slice. The method comprises: obtaining a parameter used to derive a number of tiles in the current slice from the slice header when a slice address of the current slice is not an address of a last tile in the picture where the current slice located; and reconstructing the current slice using the number of tiles in the current slice and the data representing the current slice. |
US12184857B2 |
Image processing device and image processing method
An image processing device including an acquiring section configured to acquire quantization matrix parameters from an encoded stream in which the quantization matrix parameters defining a quantization matrix are set within a parameter set which is different from a sequence parameter set and a picture parameter set, a setting section configured to set, based on the quantization matrix parameters acquired by the acquiring section, a quantization matrix which is used when inversely quantizing data decoded from the encoded stream, and an inverse quantization section configured to inversely quantize the data decoded from the encoded stream using the quantization matrix set by the setting section. |
US12184848B2 |
Method for encoding/decoding image signal, and apparatus therefor
A method for decoding an image, according to the present invention, comprises the steps of: determining whether a coding block is divided into a first prediction unit and a second prediction unit; determining a partition type of the coding block when determining that the coding block is divided; deriving first motion information about a first prediction unit and second motion information about a second prediction unit within the coding block; and acquiring a prediction sample within the coding block on the basis of the first motion information and the second motion information. |
US12184847B2 |
Intra sub-partitions in video coding
Intra sub-partitions (ISP) may be enabled for a current block, for example, based on an ISP indication. The block may be partitioned into multiple sub-partitions, and a sub-partition may belong to a prediction unit (PU). A sub-partition width for the current block and a minimum prediction block width may be obtained. A PU corresponding to a current sub-partition may be determined based on the sub-partition width and the minimum prediction block width. For example, when the sub-partition width is less than the minimum prediction block width, the PU may include multiple sub-partitions. In examples, the minimum prediction block width may be four samples. Reference samples may be determined, and the PU may be predicted using the reference samples. |
US12184846B2 |
Intra prediction method and apparatus for performing adaptive filtering on reference pixel
Disclosed is a method for encoding and decoding an image by applying different filtering strength to reference pixels based on a size relationship between a current block and each reference block such that a prediction block for the current block is constructed using reference pixels which are filtered adaptively according to their properties. |
US12184843B2 |
Parallel encoding of video frames without filtering dependency
Disclosed are techniques for compressing data of an image using multiple processing cores. The techniques include obtaining, using a first (second, etc.) processing core, a first (second, etc.) plurality of reconstructed blocks approximating source pixels of a first (second, etc.) portion of an image and filtering, using the first processing core, the first plurality of reconstructed blocks. The filtering includes enabling application of one or more filters to a first plurality of regions that include pixels of the first plurality of reconstructed blocks but not pixels of the second plurality of reconstructed blocks. The filtering further includes disabling application of the one or more filters to a second plurality of regions that include pixels of the first plurality of reconstructed blocks and pixels of the second plurality of reconstructed blocks. |
US12184842B2 |
Luma intra mode signaling
A coding apparatus configured to select an intra prediction mode for a current block, encode the selected intra prediction mode using truncated binary coding every time the selected intra prediction mode is a remaining mode, and encode the selected intra prediction mode using N bits when the selected intra prediction mode is included in a first portion from remaining modes and using N+1 bits when the selected intra prediction mode is included in a second portion of the remaining modes. |
US12184832B2 |
Methods and systems of determining quantum efficiency of a camera
A system and method for colorimetric calibration is described herein. A system for performing color calibration is described, comprising at least one broad spectrum light emitting diode, at least one light diffuser plate, at least one interference filter, and a camera, the camera comprising at least one sensor for detection of colors, wherein a spectral response within 5% error of a ground truth method can be achieved. A method for performing color calibration is described, comprising transmitting light from at least one broad spectrum light emitting diode, scattering light with at least one light diffuser plate, filtering light with at least one interference filter, detecting light at a camera sensor, mapping an intensity value for each pixel of the camera sensor, and creating a quantum efficiency curve for each of red, green, and blue channels. |
US12184830B2 |
Vehicular camera testing system using spring-loaded electrical connectors
A sensor module test system includes a sensor module for a vehicle with a housing portion, a test cover having at least one spring-loaded connector pin, and a circuit board having at least one test point. When the housing portion and the test cover are fastened together, the circuit board is disposed within a cavity within the housing portion and the test cover. With the circuit board disposed within the cavity, the spring-loaded connector pin of the test cover electrically engages the test point of the circuit board. The test cover includes an electrical connector that includes an exterior portion disposed and accessible at an exterior side of the test cover. The spring-loaded connector pin electrically connects the test point to the exterior portion of the electrical connector to provide electrical access to the test point exterior of the test cover. |
US12184819B2 |
Imaging apparatus
An imaging apparatus includes imaging units that image a subject, a title generation executing unit that generates title images each including a display title for classifying a plurality of captured images acquired by the imaging unit and inserts the title image into the captured images, a storage unit that stores the captured images and the title images, a display unit that displays the captured images and the title images stored in the storage unit in the form of a list, and an image search executing unit that searches for a desired captured image from the plurality of captured images and the title images displayed on the display unit in the form of the list. The title generation executing unit hierarchically generates the title images in accordance with a priority set in each type of display title for classifying the captured images. |
US12184818B2 |
Image processing method and image processing device which generate reprint image data in correspondence with plurality of image regions of recorded print and further based on image data thereof, as well as printing method and print output system which output reprint in which optimum image is recorded based on reprint image data
Provided are an image processing method and an image processing device which can generate second print image data for recording an optimum image based on information from an image of a first print, and a printing method and a print output system which output a second print in which the optimum image is recorded.An image processing method includes an acquisition step of acquiring first print image data from a first print having first and second regions, a determination step of determining image processing to be applied, based on information acquired from at least one region, and a generation step of generating second print image data for outputting a second print having a third region corresponding to the first region by performing the image processing on the first print image data. |
US12184816B1 |
Model-based communication routing system and method
A method includes receiving, at one or more processors, data indicative of a customer communication, inputting, via the one or more processors, the data to a first communication routing model corresponding to a first product or service goal associated with one or more product or service types, and determining, via the one or more processors and based on the first communication routing model, a first score corresponding to a first likelihood that the customer communication will satisfy the first product or service goal. The method also includes inputting, via the one or more processors, the data to a second communication routing model different than the first communication routing model and corresponding to a second product or service goal associated with the one or more product or service types, and determining, via the one or more processors and based on the second communication routing model, a second score corresponding to a second likelihood that the customer communication will satisfy the second product or service goal. The method also includes routing, via the one or more processors, the customer communication to a member service representative group based on a comparison of the first score with the second score or a first weighted score derived from the first score with a second weighted score derived from the second score. |
US12184812B2 |
Systems and methods for handling customer conversations at a contact center
A contact center server receives an utterance from a customer device as part of a conversation. The contact center server identifies utterance parameters of the utterance, generates a first response to the utterance based on the utterance parameters, and outputs the utterance parameters and the first response to an agent device. The contact center server receives agent-identified-information corresponding to the utterance or agent-modified-information corresponding to the utterance parameters from the agent device. Subsequently, the contact center server generates a second response to the utterance based on the agent-identified-information or the agent-modified-information and outputs the second response to the agent device. |
US12184809B2 |
Updating an avatar status for a user of a messaging system
Aspects of the present disclosure involve a system comprising a computer-readable storage medium storing a program and method for updating an avatar status for a user of a messaging system. The program and method provide for receiving, by a messaging application running on a device of a user, a request to identify at least one object depicted in an image captured by a device camera; determining, in response to receiving the request, an attribute of an object depicted in the image; selecting, from plural candidate avatar poses for an avatar of the user, an avatar pose corresponding to an activity that relates to the attribute of the object; and displaying the selected avatar pose for the user. |
US12184807B2 |
Electronic device for providing camera preview image and operating method thereof
An embodiment of the disclosure relates to a foldable electronic device including a plurality of cameras, providing a preview image of a camera in response to folding or unfolding of the device and an operating method thereof.A foldable electronic device according to an embodiment of the disclosure may include: a plurality of cameras, at least one display, at least one processor operatively connected with the plurality of the cameras and the at least one display, and at least one memory operatively connected with the at least one processor, and the at least one memory may store instructions which, when executed, cause the at least one processor to: while a first preview image corresponding to a first camera among the plurality of the cameras is displayed on the at least one display, select at least one other camera, based on an analysis result of at least one object included in the first preview image, in response to detecting folding or unfolding of the electronic device, display a second preview image corresponding to the selected at least one other camera, and obtain a captured image based on the displayed second preview image. |
US12184805B2 |
Electronic device for receiving multiband GNSS signal
An electronic device according to an embodiment of the disclosure includes a housing that includes a first plate, a second plate facing away from the first plate, and a side member surrounding a space between the first plate and the second plate and including a first conductive region and a second conductive region electrically separated from the first conductive region, a wireless communication circuitry that is disposed within the space, transmits/receives a first signal in a first frequency band ranging from 1.4 GHz to 6 GHz by using the first conductive region, and transmits/receives a second signal in a second frequency band ranging from 0.6 GHz to 1.4 GHz by using the second conductive region, and a GNSS receiver circuitry that is disposed within the space, receives a third signal in a third frequency band ranging from 1559 MHz to 1610 MHz by using the first conductive region, and receives a fourth signal in a fourth frequency band ranging from 1164 MHz to 1189 MHz by using the second conductive region. Moreover, various embodiment found through the present disclosure are possible. |
US12184803B2 |
Unmanned aerial vehicle emergency dispatch and diagnostics data apparatus, systems and methods
A disclosed method includes monitoring a plurality of emergency event queues at an emergency network entity; determining that an emergency event in one of the emergency event queues corresponds to an emergency type that can be responded to using an unmanned aerial vehicle; determining that an unmanned aerial vehicle is available that has capabilities corresponding to the emergency type; establishing an unmanned aerial vehicle control link between the unmanned aerial vehicle and the emergency network entity; and deploying the unmanned aerial vehicle to the emergency event location and providing data from the unmanned aerial vehicle on a display of the emergency network entity. |
US12184802B2 |
Systems and methods for distributing cryptographic resources upon determination of an irregularity through self-executing code
The invention relates to executing an action for a cryptographic storage application by comparing a movement dataset, which may contain positional and inertial datasets, with a user profile dataset. The system may receive a first cryptographic storage application address, retrieve a first movement dataset corresponding to a first time period, retrieve a user profile dataset, compare the first movement dataset with the user profile dataset, and execute an action for the first cryptographic storage application. |
US12184799B2 |
Summarizing a genomic data entry
Some embodiments are directed to a device (101) for determining a summary of a genomic data entry describing one or more genomic sequences. The summary is for offering the genomic data entry to one or more other parties. The device obtains the genomic data entry and analyse the genomic data entry to verify whether it satisfies one or more predefined properties. The device computes a cryptographic commitment to the genomic data entry. For each satisfied property of the one or more predefined properties, the device constructs a non-interactive zero-knowledge proof (NIZK) proving that the cryptographic commitment commits to a genomic data entry satisfying the satisfied property. The device associates the NIZKs with the cryptographic commitment to obtain a summary of the genomic data entry. |
US12184798B2 |
Dynamic value appended to cookie data for fraud detection and step-up authentication
There are provided systems and methods for a dynamic value appended to cookie data for fraud detection and step-up authentication. A service provider, such as an electronic transaction processor for digital transactions, may utilize computer cookies for authentication and/or login for a user account. In order to further secure cookies from being compromised and used by malicious parties for fraudulent account access, the service provider may add or append a dynamic value that changes at each subsequent login to the computer cookie. The dynamic value may be used so that if a computer cookie is misappropriated, only one device may use the cookie once without the cookie updating and invalidating the cookie with another device or application on the device. Thereafter, when a login is requested, the dynamic value is matched to an expected value by the service provider when determining whether to authenticate the device. |
US12184797B2 |
Associative PUF arrays to generate session keys with pseudo-homomorphic methods
Systems and methods for the generation and use of session keys supporting secure communications between a client and server device are disclosed. The client hashes each of a series of passwords a first number of times. The hashed passwords are sent to a server. The server applies the hashed password to an array of PUF devices, and receives an initial response bitstream which is stored. The client later hashes each of the series of passwords a second number of times, which is less than the first number, and these are sent to the server. The server continues to hash the second message digest, generate PUF responses, and compare the result to the initially stored responses. For each password, the number of hashes necessary to achieve a match is a partial session key. Latency is improved by an array of separately addressable PUFs, each producing a partial session key. |
US12184794B2 |
Apparatus for quantum-based physically unclonable functions
An apparatus for quantum-based physically unclonable functions is disclosed. The apparatus for quantum-based physically unclonable functions according to an embodiment of the present embodiment comprises a random nanostructure formed on a substrate by hydrothermal synthesis, wherein the random nanostructure emits a laser light of a predetermined pattern through the quantum activity of the random nanostructure. |
US12184793B2 |
HSM-memory-efficient means of providing HSM-based PKI operations for vehicle controllers
A method for certificate chain validation is disclosed for memory-efficient execution inside a secure execution environment of a hardware security module (HSM), despite very limited memory being inside the HSM. This is achieved by allocating enough HSM memory for at least the root certificate, a signer certificate, and a certificate to be validated, and replacing the signer certificate as the certificate chain is traversed. Revalidation of data is implemented by computing secure tags that enable the HSM to quickly recognize previously validated data. Chain validation is only considered provisional until checked against a CRL, which can be provided to the HSM in a streaming fashion, and each received serial number in the CRL is checked against the list of serial numbers representing the provisionally verified chain. |
US12184792B1 |
Systems and methods for managing keys of digital certificates
Systems, apparatuses, methods, and computer program products are disclosed for managing keys of digital certificates. An example method includes receiving a digital certificate comprising a first public key and a corresponding first digital signature and a second public key and a corresponding second digital signature. The example method also includes receiving a signed data object associated with the digital certificate. The signed data object indicates a set of key management policies associated with the first public key and the second public key. The example method further includes performing, based on the set of key management policies, a first cryptographic data protection action using the first public key and the first digital signature or the second public key and the second digital signature. The first cryptographic data protection action facilitates secure communication between the first device and the second device. |
US12184790B2 |
Network function authentication based on public key binding in access token in a communication system
A request is received at an authorization entity for access to a service producer by a service consumer. The request comprises a public key of the service consumer. The authorization entity generates an access token with the public key of the service consumer bound thereto. The authorization entity sends the access token to the service consumer. The service consumer digitally signs the access token using a private key that corresponds to the public key bound to the access token to form a digital signature. The service consumer sends the access token with the public key bound thereto and the digital signature to the service producer. The service producer validates the access token, obtains the public key from the access token, and verifies the digital signature using the obtained public key of the service consumer. The service consumer is authorized when the access token is successfully validated and the digital signature is successfully verified. |
US12184782B2 |
Parallel tokenization of floating point information in a distributed network environment
Data in various formats can be protected in a distributed tokenization environment. Examples of such formats include date and time data, decimal data, and floating point data. Such data can tokenized by a security device that instantiates a number of tokenization pipelines for parallel tokenization of the data. Characteristics of such data can be used to tokenize the data. For instance, token tables specific to the data format can be used to tokenized the data. Likewise, a type, order, or configuration of the operations within each tokenization pipeline can be selected based on the data format or characteristics of the data format. Each tokenization pipeline performs a set of encoding or tokenization operations in parallel and based at least in part on a value received from another tokenization pipeline. The tokenization pipeline outputs are combined, producing tokenized data, which can be provided to a remote system for storage or processing. |
US12184776B2 |
Decommissioning keys in a decryption storage system
A method of decommissioning a key in a decryption storage system includes scanning a storage system to identify metadata associated with a current key to be decommissioned. The method further includes encrypting, with the current key, data corresponding to the metadata to generate encrypted data. The method further includes decrypting the encrypted data with a target key to generate decrypted data. The method further includes modifying, by a processing device, the metadata to identify the target key to generate modified metadata. The method further includes storing the decrypted data and the modified metadata to the storage system. |
US12184768B1 |
Systems and methods for providing randomness-as-a-service
Systems, apparatuses, methods, and computer program products are disclosed for facilitating on-demand delivery of unknown qubits. An example method includes determining a first quantum basis pattern. The example method further includes encoding, by encoding circuitry, a set of bits utilizing the first quantum basis pattern to generate a set of qubits and transmitting, by quantum communications circuitry, the set of qubits over a quantum line, for example, a polarization maintaining optical fiber, to a remote device, wherein the set of qubits is configured for measurement by an independently determined, second quantum basis pattern, resulting in a second set of bits different than the first set of bits. |
US12184764B2 |
Edge encryption
A system and method for encrypting portions of data for storage in a remote network have been provided. The system comprises a memory with instructions executable by a processor to receive data for forwarding to a server device, wherein the received data comprises an indication of one or more portions of the received data to be encrypted; identify a portion comprising the one or more portions of the received data based at least in part on the indication; encrypt the identified portion of the data; generate a payload that comprises the encrypted portion and one or more unencrypted portions of the received data; and transmit, to the server device, the payload. |
US12184762B2 |
Removable trusted platform module
Apparatuses have a processing device that is operable with a connection to a physical cryptographic key device that has a valid cryptographic key. Such devices further include a connector that is adapted to connect to the physical cryptographic key device. The processing device is operatively connected to the connector. The processing device is adapted to change available functionality based on connection to, and disconnection from, the physical cryptographic key device. |
US12184761B2 |
Proof of possession of private keys for remote devices
Validating proof of possession (POP) of a private key by a device. A computer system generates a provisioning package for a device catalog. The provisioning package including a POP challenge. After generating the provisioning package, the computer system receives a device activation request for a device. The device activation request includes a public key, a device identifier, and a signature. The computer system validates POP of a private key corresponding to the public key, including using the public key, the device identifier, and the POP challenge to cryptographically verify the signature. The computer system establishes a trust relationship with the device, including registering the public key and the device identifier into the device catalog. |
US12184759B2 |
Request and response protocol using blockchain transactions
A computer-implemented method for controlling one or more devices of a first network. The first network comprises a set of bridging nodes and a set of devices controllable by one or more of the set of bridging nodes. Each bridging node is also a node of a blockchain network, and each device has a respective device identifier. The method is performed by a first one of the bridging nodes and comprises generating a first blockchain transaction. The first blockchain transaction comprises a first input comprising a signature linked to a first public key of the first node, and a first output comprising command data. The command data comprises a respective identifier of a first one of the devices controlled by a second one of the bridging nodes, and a command message for controlling the first device. |
US12184757B2 |
Method for providing a state channel
A method for providing a state channel between a first entity and a second entity in a network for exchanging messages relating to transactions of a distributed ledger technology, which each possess a decentralized identifier and instructions for handling the decentralized identifier in the network, for establishing the state channel according to a peer-to-peer protocol for decentralized identifiers for the first and the second entity. A new decentralized identifier as a user identifier and a public key for the particular user identifier are exchanged in each case between the first and second entity, and the exchange of messages containing pieces of information characterizing states between the first and the second entity being secured with the aid of the user identifiers and the public keys. |
US12184752B2 |
Chip to chip time synchronization
In an embodiment, an apparatus includes an integrated circuit (IC) chip configured to receive a timing signal and a first reference clock signal and generate a first reference time signal based on the timing signal and the first reference clock signal. The IC chip is configured to generate a second reference time signal based on the first reference time signal and a second reference clock signal, different from the first reference clock signal The second reference time signal specifies a count of a number of cycles of the second reference clock signal starting from a particular cycle of the second reference clock signal. The IC chip is configured to synchronize one or more actions performed by the IC chip based on one or more of the first reference time signal or the second reference time signal. |
US12184750B2 |
Distributed communication and control system using concurrent multi-channel master unit preliminary class
Apparatus and associated methods relate to a stackable distributed communication and control hub (DCCH) configured to provide a wide viewing angle for instantly inspecting multiple connections when multiple DCCHs are stacked. In an illustrative example, a DCCH may include multiple connection ports distributed on one or more edge surfaces. An offset bracket, for example, may couple two DCCHs, each at a coupling surface of the corresponding DCCH. Upon coupling, the DCCHs are held at substantially parallel planes. For example, a first DCCH is offset from a second DCCH in two directions. In a first direction, respective planes are offset along a vertical axis by a predetermined first offset. In a second direction, the DCCHs are offset by a predetermined second offset, orthogonal to the first direction. Various embodiments may advantageously allow visual status of the connection ports visible in at least one viewing angle along the vertical axis. |
US12184747B2 |
Methods, devices, and systems for determining a subset for autonomous sharing of digital media
Methods, systems, and devices for determining a subset of user devices from among a complete set of user devices based on a set of received information, i.e., attributes associated with a photograph or user device that transmitted the photograph and attributes, where the disposition of the information may be used to determine the subset and then perform facial recognition on the subset of user associated photographs in order to accurately identify each user or users present in the photograph. |
US12184742B1 |
Automatic service discovery
Data communication between a plurality of computer processes are tracked. Relationships between the plurality of computer processes are classified including by analyzing the data communication between the plurality of computer processes using a machine learning model. Based at least in part on the classified relationships between the plurality of computer processes, an existence of a service provided by a functional group of computer processes included in the plurality of computer processes are automatically discovered. |
US12184739B2 |
Preferred app registration in MEC dual deployments
Various approaches are provided for enabling Edge Dual Deployment (EDD). EDD includes Multi-access edge computing (MEC) Dual Deployments (MDD) initialization performed as a preliminary step before the actual registration, as a mechanism to allow the two platforms (EES and MEC platform) to communicate directly. MDD establishment is a dual registration mechanism of the edge application in the EDD environment. MDD update and closing are analogous registration update and de-registration processes, with both sub-cases. |
US12184733B2 |
Communication method, system, electronic device and readable storage medium
Provided is a method for communication, which includes steps of: receiving a first information from a first node via a first connection with the first node; and transmitting a first information to at least one other node. A connection initiator of the first connection is the first node. The first information includes an address of the first node within a target network domain, the target network domain is a network domain in which the at least one other node is located, and the at least one other node is a node other than a second node in a network partition to be joined by the first node. The address of the first node within the target network domain is used by the first node to establish a connection with the at least one other node. |
US12184723B1 |
Nodal work assignments in cloud computing
Nodal work assignments efficiently distribute server work items, such as storing redundant copies of electronic data. A cloud computing network establishes a policy that governs how and where the redundant copies are stored cloud computing nodes (such as by region, zone, and cluster targets). The cloud computing network repeatedly or continuously re-evaluates the work assignments based on replication assignment skews and/or leadership penalties. The nodal work assignments thus minimize hardware and software operations, network traffic, and electrical energy consumption. |
US12184722B2 |
Method and system for persisting session data
A method for facilitating session data persistence and management is disclosed. The method includes receiving a first indication from an application, the first indication relating to an initiation of a first session; compiling session data from the application, the session data relating to a state of the application; receiving a termination indication from the application, the termination indication relating to a termination of the first session; persisting, in a session cache, the session data based on the termination indication; receiving a second indication from the application, the second indication relating to an initiation of a second session; identifying the corresponding session data in the session cache by using the second indication; and automatically injecting the identified session data into the application. |
US12184718B2 |
Opportunistic content delivery using delta coding
Avoiding redundant data transfers using delta coding techniques when reliably and opportunistically communicating data to multiple user systems. According to embodiments, user systems track received block sequences for locally stored content blocks. An intermediate server intercepts content requests between user systems and target hosts, and deterministically chucks and fingerprints content data received in response to those requests. A fingerprint of a received content block is communicated to the requesting user system, and the user system determines based on the fingerprint whether the corresponding content block matches a content block that is already locally stored. If so, the user system returns a set of fingerprints representing a sequence of next content blocks that were previously stored after the matching content block. The intermediate server can then send only those content data blocks that are not already locally stored at the user system according to the returned set of fingerprints. |
US12184711B2 |
Methods and systems for data transmission
Methods and systems for transmitting data are presented. Data received from at least one data source is retained in at least one buffer. In one example, initial hierarchical data may be provided from the at least one buffer to a device, followed by additional hierarchical data. In one example, the data is received into the at least one buffer via a multicast connection, and the data is provided to the device via a point-to-point connection. |
US12184709B2 |
Active speaker proxy presentation for sign language interpreters
Methods and systems provide for an active server proxy presentation for sign language interpreters within a video communication session. In one embodiment, a method presents a user interface for each of a number of client devices connected to a communication session, with each UI including one or more video feeds associated with participants of the communication session. The method receives an indication that a first participant is designating a second participant as a sign language interpreter who will perform voicing for the first participant. The method then determines that the second participant is performing voicing for the first participant, then presents, within the UIs of at least a subset of the client devices, a video feed associated with the first participant in a highlighted fashion concurrently to the second participant performing the voicing for the first participant. |
US12184700B2 |
Automated device provisioning and activation
Various embodiments are disclosed for a services policy communication system and method. In some embodiments, a communications device stores a set of device credentials for activating the communications device for a service on a network; and sends an access request to the network, the access request including the set of device credentials. |
US12184698B2 |
Method and apparatus for distributing firewall rules
Some embodiments of the invention provide a novel method for specifying firewall rules. In some embodiments, the method provides the ability to specify for a particular firewall rule, a set of network nodes (also called a set of enforcement points below) at which the particular firewall should be enforced. To provide this ability, the method of some embodiments adds an extra tuple (referred to below as the AppliedTo tuple) to a firewall rule. This added AppliedTo tuple lists the set of enforcement points at which the firewall rule has to be applied (i.e., enforced). |
US12184691B2 |
Identifying a phishing attempt
Systems, methods, and software can be used to determine a classification of a network accessible page, for example a web page on Internet. In some aspects, a method comprises receiving, at a gateway, a request for accessing a network accessible page from an end-user device; processing the network accessible page to generate a first embedding that characterizes network attributes of a domain of the network accessible page, and a second embedding that characterizes content attributes of the network accessible page; generating, from the first embedding, a first score that characterizes a predicted similarity between the network accessible page and one or more known network accessible pages; generating, from the second embedding, a second score that characterizes a predicted likelihood that the network accessible page is asking for sensitive information; and using at least the first score and the second score to determine a classification of the network accessible page. |
US12184686B2 |
IOT device inspection method, and device therefor
Aspects of the subject disclosure may include, for example, an IoT device inspection method, and a device therefor. An analysis server transmits an information collection module to an IoT device, collects state information about the IoT device through the information collection module, and searches, on the basis of the state information, for a database including information related to weaknesses, so as to analyze weaknesses of the IoT device. Other embodiments are disclosed. |
US12184685B2 |
Usage-tracking of assets for security assurance
Techniques are disclosed for usage-tracking of various information security (InfoSec) entities for tenants/organization onboarded on an instant multi-tenant security assurance platform. The InfoSec entities include policies, procedures, controls and evidence tasks. A policy or procedure is enforced by implementing one or more controls, and the collection of one or more evidence tasks proves/verifies the implementation of a control. The InfoSec entities are linked to each other across the platform and accrue a number of benefits for the tenants. These include automatically/continuously creating asset populations and drawing samples from the asset populations for auditing. The population samples may be generated by entering natural language queries in the platform. Asset data from the asset populations is used to feed/populate various other modules and systems used by the tenant of the platform. |
US12184681B2 |
Cyberattack detection with topological data
Discussed herein are devices, systems, and methods for detecting anomalous or malicious processes based on a network flow data. A method for network intrusion detection, the method comprising receiving a network flow data, implementing a topological data analysis (TDA) algorithm to identify respective birth and death of homological classes to which the network flow data maps, appending the respective (birth, death) pairs along with additional TDA-based features to a feature space resulting in an augmented feature space, and determining, using a machine learning algorithm the operates on the augmented feature space as input, whether the network flow data is associated with a network intrusion. |
US12184680B2 |
Session slicing of mirrored packets
Data taps are provided in a production network to mirror traffic flow through the network. Feeds from the data taps are provided to a monitoring fabric comprising a network of service nodes. A service node receives mirrored traffic and identifies packets in the mirrored traffic for further processing, for example to be forwarded to one or more monitoring/security tools. The packets are identified based on the contents of the packets. For example, packets at the beginning of a TCP session and at the end of the TCP session can be identified based on the TCP flags in the packets. The service node can cause these packets to be sent to one or more monitoring/security tools. |
US12184678B2 |
Optimized analysis for detecting harmful content
A method including determining, by an infrastructure device, a mixed set of harmful traits and clean traits, the harmful traits being associated with affected data known to include harmful content and the clean traits being associated with clean data known to be free of the harmful content; determining, by the infrastructure device, harmful patterns indicating characteristics of the harmful traits based on comparing the affected data with the mixed set, wherein a harmful pattern indicates a particular combination of one or more of the harmful traits; transmitting, by the infrastructure device to a user device, the harmful patterns; determining, by the user device, a determined pattern based at least in part on traits included in given data; and determining, by the user device, whether the given data includes the malicious content based on comparing the determined pattern with the harmful patterns is disclosed. Various other aspects are contemplated. |
US12184674B2 |
Computer-based systems configured for contextual notification of monitored dark web intelligence and methods of use thereof
The present disclosure provides an exemplary method, system, and computing device that may include the steps of receiving a first indication that information of a user has been detected at one or more dark web resources; classifying the item of the compromised information into an information type category; receiving a permission indicator to detect communications by the computing device; receiving a second indication of a communication; receiving a third indication that the user engages an interaction with the communication; instructing the computing device to execute a technique to obtain data for the communication; receiving the data for the communication; determining the communication is a spam communication; determining a current information type category being discussed during the spam communication; making a determination that the current information type category corresponds to the information type category; and instructing a graphical user interface to display an alert to the user. |
US12184669B2 |
Systems and methods for malicious attack detection in phasor measurement unit data
A method for determining whether a power system is encountering a malicious attack is provided. The method comprises: receiving a plurality of first phasor measurement unit (PMU) measurements from a plurality of PMUs of the power system; determining a plurality of expected PMU measurements associated with a future time period based on an optimization algorithm that uses differences between a plurality of consecutive predictive entries and the plurality of first PMU measurements; receiving, from the plurality of PMUs, a plurality of second PMU measurements associated with the future time period; determining whether the power system is encountering the malicious attack based on comparing the plurality of expected PMU measurements with the plurality of second PMU measurements; and executing an action based on whether the power system is encountering the malicious attack. |
US12184667B2 |
System and methods for storage intrusion mitigation with data transport overlay tunnels and secure vaulting
The present disclosure relates to cyber-attack mitigation, information theoretic security in-motion, at-rest and storage intrusion mitigation with exclusive-path, content routing across an overlay network. Overlay network built upon Data Transport Controllers (DTC), SG nodes and SV nodes. System modules are deployed across various geo locations in a Wide Area Network, operating at the control of Universal Security Controller (USC). USC extracts system, security and storage activity telemetry data from Secure Vaults, Storage Gateways and Data Transport Controllers to orchestrate Autonomous Security Operations. SG nodes create SP fragments and store in SV nodes upon a data input operation. USC initiates an Exclusive-path content forwarding from the first SG node, across the DTC overlay through an exclusive list of DTC nodes and move it to second SG node. USC keeps the security control of SG nodes, DTC nodes and SV nodes and realize multi-vectored storage security at-rest and in-motion. SG nodes are connected to SV nodes which are micro-segmented, data vaults with restricted network reachability. |
US12184666B2 |
Malicious homoglyphic domain name detection and associated cyber security applications
Malicious homoglyphic domain name (MHDN) detection and associated cyber security applications are described. A domain name may be received that may be a potential MHDN. Homoglyphic domain name detection may be performed by, for example, generating a normalized character string corresponding to the input domain name by applying one or more normalization operations to the input domain name, wherein the one or more normalization operations may be configured to reduce homoglyphic characteristics in the input domain name; and generating a plurality of segmentations of the normalized character string, wherein generating each segmentation, of the plurality of segmentations, may comprise segmenting the normalized character string into a respective plurality of segments, and wherein each segmentation may comprise a different plurality of segments. A segmentation may be selected based on cost values corresponding to each respective segmentation determined using a cost function. The received domain name may be determined to be a homoglyphic domain name based on a determination that one or more segments of the selected first segmentation match a base of a known domain name in the at least one list of known domain names. |
US12184665B2 |
Group verification of a transmission source
The present disclosure discloses configuring a transmitting device to determine verification information including a current fingerprint associated with a first instance of a source application stored on the transmitting device, the current fingerprint (i) being determined based on utilizing one or more connection parameters associated with an external device communicating with the first instance of the source application, and (ii) uniquely identifying the first instance of the source application; configuring the transmitting device to transmit verification information including the current fingerprint; configuring the transmitting device to receive a determination result determined by the receiving device based on a comparison of the current fingerprint with a verification fingerprint that uniquely identifies a second instance of the source application stored on another device; and configuring the transmitting device to selectively transmit transmission data utilizing the first instance of the source application based on the determination result. Various other aspects are contemplated. |
US12184664B1 |
Distributed ledger for network security management
Techniques are described for managing a network through use of a security device that includes, or has access to, a blockchain node. The security device may manage a network of Internet-of-Things (IoT) devices in a home or other environment. The security device may act as an intermediary to manage secure, trusted communications between the IoT device(s) and external service(s). The security device may also provide network security features such as a network firewall. In some implementations, the security device may run a blockchain node, and the blockchain could be used to establish a verifiable home identity. The security device may interact with external resources and/or services, such as utility services, e-commerce services, and so forth, through this secure mechanism. |
US12184660B2 |
Virtual ID and methods of use thereof
Disclosed are systems and techniques for generating an electronic identity verification object for verifying the identity of a user. In one example, the systems and techniques can receive a current position of an electronic device associated with a user and a search request for filtering a plurality of locations. A list of available locations can be generated using the current position and the search request to determine a filtered subset of the plurality of locations. A selected location, from the list of available locations, can be received. An identity of the user can be verified to include or more user attributes. In response to verifying the identity of the user, a distance between the current position and the selected location can be determined. If the distance is below a threshold, an electronic identity verification object uniquely associated with a verified user attribute and the selected location can be generated. |
US12184655B2 |
Classifying types of sensitive events for data loss prevention
Identification of an electronic communication containing specific information is provided. Content of the electronic communication may be evaluated by a machine-learning model, and based on an evaluation of the content, it may be determined that the electronic communication contains the specific information. The electronic communication may be tagged with tag information indicating that the electronic communication contains the specific information, and transmission of the electronic communication may be blocked based on the tag information. |
US12184654B2 |
Dynamic resource granting method and device in communication system, and computer readable medium
Embodiments of the present disclosure relate to methods, devices and computer-readable media for dynamic resource authorization in a communication network. According to embodiments of the present disclosure, a device in a vendor network dynamically transmits a request to a network device in the vendor network according to a resource usage state in an operator network. In addition, the vendor and an operator negotiate on charging, so that resource requests and allocation are more reasonable, and the resource usage rate is improved. Furthermore, according to embodiments of the present disclosure, the operator further negotiates with a user on charging, so that the user is able to request and utilize a resource in a better manner. |
US12184653B2 |
Stand-in authorization system and stand-in authorization method
The invention provides an entrusted-authorization system and an entrusted-authorization method. The entrusted-authorization system comprises an accounting system, a switch module and an entrusted-authorization module, wherein the entrusted-authorization module stores entrusted-authorization parameters determined by the accounting system, the switch module is connected with the accounting system and the entrusted-authorization module for transmitting transaction request messages from the client terminal to the entrusted-authorization module for processing in case that the accounting system is unavailable, wherein the entrusted-authorization module verifies the transaction request messages according to the entrusted-authorization parameters; otherwise, the messages are sent to the accounting system for processing. The transaction request messages comprise financial account information, financial institution information, transaction-initiation institution information and transaction amount. With the entrusted-authorization system and entrusted-authorization method of the invention, a normal processing of transaction request can be ensured when the accounting system is unavailable. |
US12184650B2 |
Scalable and secure edge cluster registration
A method includes initiating, by a device manager associated with a cluster manager proxy, a connection with a cluster of computing devices, wherein initiating the connection includes providing first credentials to the cluster of computing devices to access the cluster manager proxy. The method further includes receiving, at the cluster manager proxy, a first request to register the cluster of computing devices with a cluster manager, the first request including the first credentials to access the cluster manager proxy and sending, from the cluster manager proxy to the cluster manager, a second request to register the cluster of computing devices with the cluster manager, the second request including second credentials to access the cluster manager. |
US12184649B2 |
Identity authentication method, personal security kernel node, device, and medium
The present disclosure provides an identity authentication method, a personal security kernel node, a device, and a medium. The personal security kernel node is part of an identity authentication system, the identity authentication system further comprising a relying party node and a user identity credential certifier node. The method includes: obtaining an identity authentication assurance level corresponding to a service provided by a relying party; determining, according to the identity authentication assurance level, a user identity credential used by a user for the service; transmitting the user identity credential to a user identity credential certifier node through a relying party node, so that the user identity credential certifier node performs user identity credential authentication; and performing the service with the relying party node. According to the embodiments of the present disclosure, security of user identity assets can be improved during identity authentication. |
US12184648B2 |
Media access control (MAC) address anonymization based on allocations by network controller elements
A method is provided to anonymize the media access control (MAC) address of a client device. The method involves generating a plurality of media access control (MAC) addresses for use by a client device in a network. Policies are defined that determine which one of the plurality of MAC addresses is to be used by the client device. The plurality of MAC addresses allocated for use by the client device are registered with a management entity in the network. |
US12184647B2 |
Customizable trust-based dynamic access control system
Systems and methods are provided for creating and running an instance of a dynamic access control system (DACS). Trust providers may be defined in a trust broker of the DACS such that trust information associated with the trust providers can be used to create a custom data structure. Resources and resource groups may be defined in the DACS. Policies may be configured or coded in the DACS to map the custom data structure to recourses or resources groups. Additionally, policies may be configured or coded in the DACS to route the data structure and request to network segments or shared with other parties. |
US12184644B2 |
Information processing device, information processing method, and non-transitory computer readable storage medium
An information processing device according to the present application includes a control unit. The control unit acquires, from an authentication server, a generation request of a key pair for FIDO authentication transmitted from a user terminal including an authenticator for the FIDO authentication to the authentication server, generates a generation instruction for causing the authenticator to generate the key pair based on the generation request, and notifies the authenticator of the generation instruction via the authentication server. |
US12184642B2 |
Privacy preserving zero knowledge proof of device co-location
This disclosure describes techniques and mechanisms for authenticating user device(s) by ensuring that two user devices accessing the same online service are co-located, while protecting private information associated with a user's network landscape and/or Bluetooth device(s). The techniques may ensure that a second factor authentication device is in the same location as a first factor access device, and that a first factor access device is in the same location as it was during previous access attempts). |
US12184640B2 |
Device engagement connection system with verification
A method comprises transferring information that includes a response uniform resource locator (URL) between a primary device and a secondary device using a primary communication channel between the primary device and the secondary device; determining, using the secondary device, status of connectivity of a network separate from the primary communication channel; transmitting, by the secondary device, a response to a request from the primary device via the network using the response URL when the status indicates the network is available, and transmitting the response via the primary communication channel when the status indicates the network is unavailable. |
US12184638B2 |
Systems, methods, and computing platforms for executing credential-less network-based communication exchanges
Various embodiments of the present disclosure provide techniques for facilitating a credential-less exchange over a network using a plurality of identifier mapping and member interfaces. The techniques may include initiating the presentation of an enrollment user interface via a client device of a user and receiving selection data indicative of a selection of a service provider instrument from the enrollment user interface. The techniques include generating a matching code for authenticating the user, providing the matching code to a service provider platform, and receiving the matching code from a partner platform. In response to an authentication of the user based on the matching code, the techniques may include generating an UUEK for the user that may be used to replace persistent credentials. |
US12184636B2 |
Validating credential keys based on combinations of credential value strings and input order strings
An electronic device includes at least one processor and at least one memory storing instructions executable by the at least one processor. The at least one processor operates to obtain a credential value string indicating a sequence of credential values entered by a user through a user interface as a part of a credential key. The at least one processor operates to obtain an input order string indicating an order in which individual ones of the sequence of credential values were separately entered by the user through the user interface as another part of the credential key. The at least one processor operates to validate the credential key based on the credential value string and based on the input order string. |
US12184628B2 |
Cloud-based sharing of digital keys
A system for managing an access to an asset is provided. A digital key to the asset is generated and synchronized between a first user device of a first user and an access control device that controls the access to the asset. A key-sharing request is initiated by the first user device to grant a second user the access to the asset. Based on the key-sharing request, an application server communicates the digital key to a second user device of the second user. When the second user device is within a detection range of the access control device, the access control device receives the digital key from the second user device, validates the digital key, and grants the second user the access to the asset for an access duration defined in the key-sharing request. |
US12184626B2 |
Private search service
A database is stored on a first cloud server to store encrypted files. A table stored at a second cloud server is a key value store, wherein the keys are unique secret values and the values are encrypted database values. The unique secret values relate to a specific instance of an update operation of a specific keyword. An update operation may be adding a new file to the database or deleting a file from the database. Each unique secret value is associated with an encrypted database value. A file identifier can be extracted from the encrypted database value. A file identifier identifies the location of a file in the database in the first cloud server. Each time a file containing a keyword is added or deleted from the database, a new unique secret value is generated and added to the table along with its associated encrypted database value. |
US12184624B2 |
Systems and methods for creating fingerprints of encryption devices
Systems and methods for creating fingerprints for devices are described herein. In various embodiments, the system includes a device management system operatively coupled to a merchant system. According to particular embodiments, the device management system: 1) receives a first payload correspond to a device from the merchant system, the first payload including data in a particular format; 2) creates a fingerprint for the device by parsing the first payload and creating a record of a section format for each of one or more distinct sections of the particular format; and 3) comparing a format of each subsequent payload that corresponds to the device to the fingerprint for the device to determine whether the device has been compromised. |
US12184622B2 |
On-premises augmented and virtual reality processing and privacy preserving infrastructure
A method comprises receiving, from a remote device, an audio/video input signal, identifying one or more objects in the audio/video input signal tagged as a sensitive object, evaluating a set of workload requirements for a set of processing workloads comprising portions of the audio/video input signal, selecting one or more heavy processing workloads in the set of processing workloads to send to a compute service provider, in response to a determination that the one or more heavy processing workloads comprises one or more objects tagged as a sensitive object, encrypting the one or more objects tagged as a sensitive object using a homomorphic encryption protocol to generate a first homomorphically encrypted string, and sending the first homomorphically encrypted string to the compute service provider via a privacy protected communication channel. |
US12184621B2 |
Method and apparatus for authenticating encrypted communication
Disclosed is a method for execution by a computing device. The method involves establishing a communication channel for communicating with a client device using link-layer encryption, and attempting to authenticate the client device using authentication-layer encryption on top of the link-layer encryption. The method also involves receiving a command from the client device over the communication channel, and if the client device has been authenticated, executing the command. Notably, the link-layer encryption offers some degree of security because network traffic over the communication channel is encrypted, but does not offer adequate protection from all cyber attacks. However, the authentication-layer encryption adds an additional layer of security on top of the link-layer encryption, which can help to avoid or mitigate cyber attacks. In this way, it is possible to avoid or mitigate unauthorized users from having the computing device execute commands, because security is enhanced beyond the link-layer encryption. |
US12184617B2 |
Method for establishing trusted data communications between networks
A method for creating data communication between a requestor and a target, wherein: the requestor is associated with a first group and a first control agent; and the target is associated with a second group and a second control agent, the method comprising the steps of: receiving, at the first control agent, an intention to connect to the target from the requestor; identifying the second control agent as associated with the target and generating a request; communicating the request to the second control agent from the first control agent; receiving, from the second control agent, external configuration instructions; selecting, at least in part in accordance with the received external configuration instructions, one or more configurable first networking agents of the first group requiring configuration in order to create that data communication; determining, at least in part in accordance with the received external configuration instructions, first networking configuration instructions for each of one or more configurable first networking agents; and communicating said instructions to the, or each, said configurable first networking agents, thereby creating a first segment for connection to a second segment create by the second control agent, and associated system. |
US12184615B2 |
Performance-based parallel tunneling of virtual private network servers
A user device, configured to transmit a connection request for requesting VPN services; receive, based on transmitting the connection request, a list indicating a first plurality of VPN servers configured to utilize a first VPN protocol and a second plurality of VPN servers configured to utilize a second VPN protocol, the first VPN protocol being different from the second VPN protocol; transmit, at substantially the same time, a first initiation request to request establishment of a first parallel VPN connection with a first VPN server, and a second initiation request to request establishment of a second parallel VPN connection with a second VPN server; and establish, based on transmitting the first and second initiation requests, the first parallel VPN connection with the first VPN server and the second parallel VPN connection with the second VPN server is disclosed. Various other aspects are contemplated. |
US12184611B2 |
Utilization of multiple exit internet protocol addresses in a virtual private network
A method including receiving, at a VPN server from a user device, a data request for the VPN server to retrieve data of interest from a host device; transmitting, by the VPN server to the host device during the established VPN connection, a query to retrieve the data of interest based on utilizing a first exit IP address; and determining, by the VPN server based on transmitting the query, that the first exit IP address is blocked by the host device; retrieving, by the VPN server during the established VPN connection and based on determining that the first exit IP address is blocked by the host device, the data of interest based on utilizing a second exit IP address; and transmitting, by the VPN server to the user device during the established VPN connection, the data of interest retrieved based on utilizing the second exit IP address is disclosed. |
US12184609B2 |
Method and system for enhancing computer network security
The invention relates to method and system for enhancing computer network security. The method includes receiving a plurality of requests from client devices to avail a plurality of responses from services running on servers; determining a URL pattern for each of the plurality of requests based on URL associated with that request; determining a request data signature for each of the plurality of requests or a response data signature for each of the plurality of responses based on a set of request parameters associated with that request or based on a set of response parameters associated with that response, respectively, using a first machine learning model; and determining an authenticity of each of the plurality of requests based on the URL pattern and the data signature associated with that request, or an authenticity of each of the plurality of responses based on the data signature associated with that response. |
US12184603B2 |
System and method for identity resolution across disparate distributed immutable ledger networks
A system and method for identifying previously unknown counterparties by registering distributed ledger public keys and/or addresses associated with specific business entities and/or individuals. The system and method are configured to provide tools for administering public facing distributed ledger identifiers using cryptographic proof messaging and transactions made on the Distributed Ledger. It also provides queries and lookups to discover public keys associated with entities and allows users to link identifiers on competing Distributed Ledgers to a disambiguated entity, thereby enabling cross Ledger transactions to occur. |
US12184602B2 |
Email forwarding method and apparatus, electronic device, and storage medium
A method and a device for forwarding an email, an electronic device, and a storage medium are provided. The method includes: determining a to-be-forwarded email thread and a target instant messaging IM conversation, in response to a detection of an email forwarding operation, wherein the to-be-forwarded email thread includes a plurality of associated emails having same feature information; and forwarding the to-be-forwarded email thread to the target IM conversation of an instant messaging client and causing the to-be-forwarded email thread to be displayed in the target IM conversation. The same feature information includes at least one of a same subject, sending times within a preset time range, a same sender, a same recipient, a replying reference relationship, and a forwarding reference relationship. |
US12184591B1 |
Open conversation user interface
Disclosed are systems and methods for conducting an open conversation user interface and more particularly, to a channel-agnostic user interface experience which can utilize automated background intelligence to simplify the exchange between a software system or member service representative (MSR) and a member, and avoids the need for web-based free form inputs. |
US12184588B2 |
Antenna optimization method in multiple connection environment and electronic device using same
A method of operating an electronic device is provided. The method of operating an electronic device includes determining whether a multi-frequency band connection is established, when a result of the determination is that the multi-frequency band connection is established, identifying a frequency band transmitting control information from among connected multi-frequency bands, acquiring communication state information of the identified frequency band transmitting the control information, determining an antenna mode based on the acquired communication state information, and configuring at least one antenna based on the determined antenna mode. |
US12184585B2 |
Method and apparatus for transmitting and receiving uplink data and control information
The disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data transmission rate. A method performed by a terminal is provided. The method includes receiving, from a base station, a radio resource control (RRC) message including first configuration information for a hybrid automatic repeat request (HARQ)-acknowledgement (ACK) feedback mode related to a multicast physical downlink shared channel (PDSCH) and second configuration information for a physical uplink control channel (PUCCH) resource set related to the HARQ-ACK feedback mode, receiving, from the base station, the multicast PDSCH, and transmitting, to the base station, HARQ-ACK information for the multicast PDSCH based on the first configuration information and the second configuration information. |
US12184584B2 |
Methods and systems for adapting cellular downlink channels operating in the presence of non-stationary interference
Example methods and systems for adapting fourth generation (4G) and/or fifth generation (5G) cellular downlink channels in the presence of non-stationary interference are disclosed. An example method, implemented by one or more processors of a cellular base station, includes: receiving, from a user equipment (UE) radio, channel state information (CSI) for a cellular downlink channel between the cellular base station and the UE; determining a signal to interference and noise ratio (SINR) offset based upon the CSI, and a target block error rate (BLER); determining a variance of the SINR offset that represents one or more characteristics of the non-stationary interference; and determining the target BLER based upon the variance of the SINR offset such that the cellular downlink channel adapts to the presence of the non-stationary interference. |
US12184577B2 |
Channel state information reporting and time restriction
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a first message indicating that a configuration for a time restriction is disabled for the UE, such that the UE may measure one or more resources transmitted from a network entity with respect to a reference resource. The UE may receive a second message indicating that the UE is to measure one or more resources transmitted by a network entity at a first of multiple transmit power levels, the one or more resources transmitted before the reference resource, and the reference resource associated with one of the multiple transmit power levels. The UE may perform a first average measurement of the one or more resources and transmit a first report indicating the first average measurement, where the UE performs the average measurement of the one or more resources based on the second message. |
US12184575B2 |
System information performance enhancements
Wireless communications systems and methods related to system information communications and decoding are provided. In one embodiment, a wireless communication device receives one or more known bits. The wireless communication device receives a first encoded information block. The wireless communication device decodes the first encoded information block to generate a first information block based on the one or more known bits. In one embodiment, a wireless communication device receives a first encoded information block including a first bit pattern. The wireless communication device receives a second encoded information block including a second bit pattern. The wireless communication device jointly decodes the first encoded information block and the second encoded information block based on an assumption that a difference between the first bit pattern and the second bit pattern is within a subset of a plurality of bit-change patterns. |
US12184573B2 |
Signal communication method and device
The present application discloses a signal transmission method and device that can achieve transmission of sidelink positioning reference signals so as to implement sidelink-based positioning. Embodiments of the present application provide a signal sending method used at a sending end, the method comprising: determining sidelink positioning reference signal (SPRS) resource configuration information of a first terminal on a sidelink; and sending, according to the SPRS resource configuration information, a SPRS to a second terminal via the sidelink, such that the second terminal performs positioning measurement on the basis of the SPRS. |
US12184569B2 |
Reference signal multiplexing with downlink data
Apparatus, methods, and computer-readable media for facilitating reference signal multiplexing with downlink data are disclosed herein. An example method for wireless communication at a user equipment (UE) includes receiving, from a base station, a reference signal configuration associated with at least one of a tracking reference signal (TRS) and a channel state information reference signal (CSI-RS), the reference signal configuration comprising a symbol level rate matching configuration, a precoder configuration, or a guard tone configuration. The example method also includes receiving, from the base station, a transmission comprising at least a reference signal and data based on the reference signal configuration. |
US12184566B2 |
Uplink skipping with multiple configured grants without LCH-based prioritization
A method for a user equipment (UE) includes decoding an information element (IE) MAC-CellGroupConfig, determining that a field lch-BasedPrioritization of the IE MAC-CellGroupConfig is not configured, determining that a plurality of configured grants (CGs) overlap in time domain, each of the plurality of CGs indicative of uplink resources for allocation to a corresponding one of a plurality of CG physical uplink share channels (CG-PUSCH), causing uplink control information (UCI) to be multiplexed onto a CG-PUSCH, and selecting the CG-PUSCH with multiplexed UCI for transmission. |
US12184565B2 |
Transmission method, reception method, transmitter, and receiver
When transmitting signals from a plurality of base stations (broadcasting stations), the base stations include at least a first base station having a first antenna with a first polarization and a second base station having a second antenna with a second polarization that is different from the first polarization. Then, when the first base station transmits a signal from the first antenna having the first polarization, the second base station transmits the same signal as the first antenna of the first base station from a second antenna having the second polarization, at the same time. |
US12184563B2 |
Measurement gap configuration in NE-DC and NR-NR DC
A method by a master network node for measurement gap configuration includes establishing a connection with a wireless device operating in dual connectivity with the master network node and a secondary network node. The master network node operates on a New Radio, NR, wireless network and the secondary network node operates on a Long-Term Evolution, LTE, network. The measurement gap configuration is configured on a per frequency basis for at least a first frequency and a second frequency on the NR wireless network. The measurement gap configuration is configured on a per frequency basis for the first frequency on the LTE network. The method further incudes configuring, by the master network node, the wireless device with at least one measurement gap for the second frequency when the master network node configures a measurement that requires the at least one measurement gap. |
US12184562B2 |
Communication method and apparatus
This application relates to the field of communication technologies, and discloses a communication method and apparatus. The method includes: The terminal device generates capability information, where the capability information includes an overall frequency separation class of the terminal device, and the overall frequency separation class indicates a maximum frequency separation between a lowest component carrier and a highest component carrier included in an uplink component carrier and a downlink component carrier supported by the terminal device; and the terminal device sends the capability information to the network device. |
US12184561B1 |
Systems and methods to utilize edge computing to respond to latency in connected vehicles
Systems and methods for responding to latency in connected vehicles. Vehicles operating on or near the edge of networks are identified. Vehicle dependent nodes are identified. Latency is calculated between the vehicle and the dependent nodes. The latency is compared to one or more threshold values and a response is determined and/or executed. |
US12184556B2 |
Flow control method
A method includes: sending a pause frame followed by a migrate frame when a value of one of per-flow buffer usage (FBU) counters (referred to as a counter value) exceeds a pause threshold; stopping dequeuing one of pause egress queues (PEQs) when receiving a pause frame; enqueuing a packet into one of the PEQs when receiving a migrate frame; sending a resume frame followed by a migrate-back frame when a previous counter value exceeds the pause threshold and a current counter value is smaller than a resume threshold; when receiving a resume frame, resuming dequeuing one of the PEQs until empty, and then dequeuing a default egress queue (DEQ); and enqueuing a packet into the DEQ when receiving a migrate-back frame. |
US12184554B2 |
Multi-access management service packet classification and prioritization techniques
The present disclosure is related to Multi-Access Management Services (MAMS), which is a programmable framework that provides mechanisms for the flexible selection of network paths in a multi-access (MX) communication environment, based on an application's needs. Generic Multi-Access (GMA) functions are also integrated into the MAMS framework. The present disclosure discusses Per-Packet Prioritization (PPP), intra-flow classification, and Active Queue Management (AQM) techniques for MAMS/GMA systems. Other embodiments may be described and/or claimed. |
US12184552B2 |
Firewall load balancing with tunnel switching protocols
An auto scale monitoring service performs load balancing on a cloud firewall with minimized traffic disruption using eager and lazy load balancing protocols. The auto scale monitoring service operates through an orchestrator that initializes a new firewall and sends forwarding instructions to the new firewall for rerouting excess traffic. The auto scale monitoring service additionally operates through a software-defined wide area network controller that sends routing instructions to a local branch of network devices to reroute to the new firewall from an overloaded current firewall. The eager protocol immediately tears down a tunneling session from the local branch to the current firewall and the lazy protocols gradually tears down this tunneling session. Both protocols properly inform firewalls how to forward ongoing traffic in each case and establish updated traffic flow through a tunneling session from the local branch to the new firewall. |
US12184549B2 |
Dynamic re-routing and modification of layer traffic in virtualized RANs
Methods and systems for dynamically re-routing layer traffic between different servers with little user-visible disruption and without modifications to the vRAN software stack are provided. This approach enables operators to initiate a PHY migration either on demand (e.g., during planned maintenances) or to set up automatic migration on unexpected events (e.g., server failures). It is recognized that PHY processing in cellular networks has no hard state that must be migrated. As a result, layer traffic such as the PHY-L2 traffic or L2-PHY traffic can be simply re-routed to a different server. This re-routing mechanism is realized by interposing one or more message controllers (e.g., middlebox) in a communication channel between the PHY and L2. |
US12184548B2 |
Implementing border gateway protocol (BGP) optimal route reflection
A method for distributing an optimal path to a router using a route reflector, that includes obtaining, by the route reflector, a path location bitmask associated with the optimal path, obtaining a router location bitmask associated with the router, performing a bitwise AND operation on the path location bitmask and the router location bitmask to obtain a result bitmask, identifying a nonzero bit in the result bitmask, and in response to identifying the nonzero bit, sending the optimal path to the router. |
US12184546B2 |
Encapsulating data packets using an adaptive tunnelling protocol
Some embodiments of the invention provide a novel method of tunneling data packets. The method establishes a tunnel between a first forwarding element and a second forwarding element. For each data packet directed to the second forwarding element from the first forwarding element, the method encapsulates the data packet with a header that includes a tunnel option. The method then sends the data packet from the first forwarding element to the second forwarding element through the established tunnel. In some embodiments, the data packet is encapsulated using a protocol that is adapted to change with different control plane implementations and the implementations' varying needs for metadata. |
US12184543B2 |
In-situ operation, administration, and maintenance in segment routing with multiprotocol label switching networks
Presented herein is an “In-situ OAM” (IOAM) mechanism that uses a Segment Routing-Multiprotocol Label Switching (SR-MPLS) IOAM segment identifier that can selectively collect IOAM data from “target” network nodes along a data packet path. In one embodiment, a method includes receiving, at a first network node in the SR-MPLS network, a data packet that includes an MPLS label stack comprising a plurality of segment identifiers (SIDs) associated with a plurality of network nodes. The MPLS label stack includes a first SID associated with the first network node. The method includes determining whether the first SID is an IOAM SID or a regular SID. Upon determining that the first SID is the IOAM SID, the method includes implementing an IOAM function at the first network node. Upon determining that the first SID is the regular SID, the method includes processing the data packet without implementing an IOAM function. |
US12184538B2 |
Centralized method for computing bypass/FRR (fast re-route) tunnels
Aspects of the subject disclosure may include, for example, obtaining for a first path carrying first network traffic a corresponding first alternate path; obtaining for a second path carrying second network traffic a corresponding second alternate path, at least a first portion of the first alternate path being the same as at least a second portion of the second alternate path; responsive to a first detected failure on the first path, causing communication of first re-directed network traffic via the first alternate path instead of via the first path; responsive to a second detected failure on the second path, detecting whether total traffic, including the first re-directed network traffic, on the first portion of the first alternate path meets a threshold; responsive to the detected meeting of the threshold, obtaining for the second path a corresponding back-up alternate path; and causing communication of second re-directed network traffic via the back-up alternative path instead of via the second path. Other embodiments are disclosed. |
US12184537B2 |
Method and network device for multi-path communication
A method for transmitting data packets of at least one communication service from a first network entity to at least one destination network entity includes: establishing a quick user datagram protocol internet connection tunnel between the first network entity and a second network entity; transmitting the data packets from the first network entity to the second network entity via the quick user datagram protocol internet connection tunnel, wherein the data packets are encapsulated within quick user datagram protocol internet connection packets, and wherein the quick user datagram protocol internet connection packets are transmitted from the first network entity to the second network entity via multiple paths; extracting the data packets from the received quick user datagram protocol internet connection packets in the second network entity; and forwarding the extracted data packets from the second network entity to a respective destination network entity. |
US12184535B1 |
Increasing robustness of connections by offloading keep alive protocol data units
A network device may establish, via a routing protocol daemon (RPD) of the network device, border gateway protocol (BGP) sockets with peer network devices and may establish a socket between the RPD and a periodic packet management daemon (PPMD) of the network device. The network device may provide file descriptors of the BGP sockets from the RPD to the PPMD, via the socket, and may provide, from the RPD and via the BGP sockets, non-keep alive protocol data units (PDUs) to the peer network devices. The network device may provide, from the PPMD and via the BGP sockets, keep alive PDUs to the peer network devices. |
US12184534B2 |
Monitoring primary and local repair paths on all hops between two nodes
In one aspect, a method for monitoring a Fast Re-Route (FRR) path between a source node (Node-S) and a destination node (Node-E) in a network, includes generating a discovery-probe at the source node (Node-S) to detect at least one node with an FRR indicator along the FRR path that includes a plurality of next available nodes. The method also includes upon the discovery probe reaching a first node with the FRR indicator, generating a primary probe configured to detect a primary path and a repair probe configured to detect a repair path. The method also includes in response to receiving the primary probe via the primary path and the repair probe via the repair path at the destination node, sending the primary probe and the repair probe back to the source node to monitor the FRR path between the source node and the destination node. |
US12184533B2 |
Routing using segment-based metrics
A router advertises an aggregated service or route that can be evaluated by other routers as a unitary segment rather than as a group of individual links/paths associated with the aggregated service or route. The aggregated service or route can be based on service and topology state information received from one or more other routers and can be advertised with the router as the nexthop for the aggregated service or route. The router can advertise an aggregated metric for the aggregated service or route for use in such evaluation. An aggregated route can be associated with different aggregated metrics for different services. |
US12184530B2 |
Method and device for selecting recommended node in behavior deviation model
A method for selecting a recommended node in a behavior deviation model includes: determining a candidate path starting from a delegation node to a target node based on a preset network topology; determining candidate recommended nodes passing through each candidate path, and acquiring a first behavior deviation corresponding to the target node at each candidate node; reading a second behavior deviation of each candidate recommended node from a central node in the network topology; calculating an average deviation value for the target node based on second behavior deviations and first behavior deviations; determining a candidate path with the smallest average deviation value as a target candidate path; and in response to the average deviation value of the target candidate path being less than or equal to a preset warning value, determining the candidate recommended node on the target candidate path as a recommended node. |
US12184524B2 |
Management device, management method and recording medium
Provided is a management device or the like that can flexibly set a task cycle of a master device. The management device is a management device that manages a network including a master device and a slave device connected to the master device, and comprises: a transmission delay time prediction unit which predicts a transmission delay time on the basis of network configuration information and node information; a transmission delay time measurement unit which measures the transmission delay time in the network; and a transmission delay time setting unit which presents to the user, a predicted value predicted by the transmission delay time prediction unit and a measured value measured by the transmission delay time measurement unit, and sets a cycle setting transmission delay time for setting a task cycle in which the master device transmits a signal to the slave device, according to the selection operation of the user. |
US12184520B2 |
High-speed packet filtering
An example embodiment may involve obtaining a packet filter definition that specifies characteristics of packets; compiling the packet filter definition to instructions of low-level code; generating a hash template based on a subset of the instructions, wherein the hash template includes pairs of byte offsets and byte counts that define locations within the packets at which the characteristics are disposed; based on application of the hash template to a plurality of stored packets, creating hash table entries in a hash table, wherein the hash table entries are respectively associated with subsets of the stored packets, wherein the subsets of the stored packets have respectively unique patterns of values within their bytes at the locations defined by the pairs of byte offsets and byte counts; updating the hash table entries to refer to metadata relating to their respective subset of the stored packets; and storing the hash table and the metadata. |
US12184518B2 |
Methods and systems for inferred information propagation for aircraft prognostics
Methods and systems are provided for inferred information propagation for aircraft prognostics. The method includes receiving, by a processor, an original time-series of data points for a component as an input; preprocessing the input to divide the original time-series of data into subsets of data by applying a time-window over the original time-series of data points; and computing, by the processor, a Mutual Information (MI) value for each pair of variables within each subset of data. The method also includes constructing, by the processor, a sequence of relationship graphs using the computed MI values; clustering, by the processor, each relationship graph; and analyzing, by the processor, the time-ordered sequence of clustered relationship graphs to identify features in the component. |
US12184516B2 |
User lifecycle journey and asset data based bot skill selection
A method is provided that is performed by a computer-implemented user support bot. The method includes obtaining from a user a support request related to software and/or hardware used, or to be used, by the user; obtaining user lifecycle journey information that tracks deployment, adoption and/or use by the user of the software and/or hardware; determining a user intent for the support request based on the user lifecycle journey information when there is ambiguity as to the user intent based solely on the support request; and providing a response to the support request based on the user intent. |
US12184512B2 |
Facilitating and provisioning customer broadband transport service
A system and method for facilitating and provisioning customer broadband transport service between a digital communication port employing digital communications and at least one communications provider, including communicating with a provisioning server to establish service and to coordinate service offerings of one or more communication providers. |
US12184510B2 |
Implementing a machine-learning model to identify critical systems in an enterprise environment
A computer-implemented method includes training a machine-learning model, using a training dataset that distinguishes between critical systems and non-critical systems, to classify a particular computer system as critical or non-critical, wherein a label is applied to the particular computer system during the training that identifies the particular computer system as critical or non-critical, and wherein parameters that describe the critical systems or non-critical systems are used as features during the training. The method further includes receiving an input dataset that describes a plurality of computer systems in the enterprise environment. The method further includes outputting, using the trained machine-learning model, an identification of one or more critical systems of the plurality of computer systems within the enterprise environment and an identification of one or more non-critical systems of the plurality of computer systems within the enterprise environment, wherein each identification is associated with a confidence level. |
US12184508B2 |
Detection of operational threats using artificial intelligence
A set of resource requests that each includes authorization-supporting data for receiving a requested resource can be received. For each request, augmenting data associated with part of the data is retrieved, and it is determined whether access is authorized based on the augmenting data and the authorization-supporting data. A machine-learning model is trained using representations of the set of resource requests and the authorization determinations. Additional requests are processed by the trained model to generate corresponding authorization outputs. One or more identifiers to flag for inhibition of resource access are determined based on the authorization outputs. Upon detecting that a new resource request to access a particular resource includes an identifier of the one or more identifiers, a new authorization output is generated to inhibit access to the particular resource. |
US12184507B2 |
Data processing method and apparatus
A data processing method and an apparatus relate to the communication field. The data processing method includes: A first network data analytics network element determines identification information of one or more submodels related to a target model. The first network data analytics network element sends the identification information of the submodel to a network element corresponding to the identification information of the submodel. The first network data analytics network element receives, from the network element, a value that reflects impact of the submodel on the target model, and performs training, to obtain the target model. The data processing method and apparatus provide functions such as accurate data collection, data analysis, and data training. |
US12184505B2 |
Digital models for testing and diagnosing network issues
A network management station is configured to test a computer network through digital model personas. The network management station obtains network behavior data corresponding to user(s) of the computer network and generates digital model(s) based on the network behavior. The network management station deploys a first digital model persona based on a first digital model among the generated digital models. The first digital model persona operates at a first network location to test the computer network. |
US12184504B1 |
Decomposition of monoliths into multi-account provider network structures
Remapping mainframe functional components from a mainframe computing environment onto a network of distinct but communicating accounts of a provider network. The mainframe computer (or network of such computers) is analyzed hierarchically through one or more of physical separation between logical partitions (LPARs), LPARs within the mainframe computer(s), separation of batch and transactional workloads, separation of batch and transactional accounts, or security of the mainframe architecture. Mainframe application artifacts obtained through the analyzing are used to generate a graph model representing relationships among the mainframe application artifacts. The graph model includes nodes representing the mainframe application artifacts and edges connecting pairs of the mainframe application artifacts, where the edges represent use relationships between the pairs of mainframe application artifacts. The nodes are then clustered, where the clusters represent sets of mainframe artifacts having high density of use relationships, and the clusters correspond to the distinct accounts in the provider network. |
US12184503B1 |
Automated self service on a multi-cloud network platform
A method is disclosed for evaluating network resources on a multi-cloud network platform. A network resource load balancer executes a network resource evaluation application on a server for automatic evaluation of implementing a user application via a first cloud based platform and a second cloud based platform. In response to an evaluation request, automatically and without user intervention, the server identifies a first server located in a first location on the first cloud based platform based on a source identifier; identifies a second server located in a second location on the second cloud based platform based on a target identifier; evaluates performance of the user application on the first server and the second server; in real time, determines performance data including a function latency for implementing the user application; and generates instructions to display the performance data according to a predefined format. |
US12184502B2 |
Message management system for adjusting a transmission of a scheduled message
In some implementations, a system may receive a status associated with a service of a user account. The system may schedule, based on the status, a transmission of a message at an expiration of a time period, wherein the message is generated to indicate the status. The system may monitor, during the time period, the status to detect an event associated with the service. The system may detect, based on an occurrence of the event, an update to the status. The system may perform, prior to the expiration of the time period, an action associated with the message to account for the update to the status. |
US12184495B2 |
Method and apparatus for provisioning of new edge servers in 5G networks using triggering events
A method performed by at least one processor in a network node includes subscribing to one or more events defined for a first edge server, each subscribed event being associated with one or more triggering conditions. The method includes, responsive to determining by the first edge server that at least one triggering condition is satisfied, generating a respective subscribed event. The method includes receiving an event notification corresponding to the generated event. The method includes determining whether the event associated with the received event notification meets an edge server activation condition. The method includes activating a second edge server based on a determination that the event meets the edge server activation condition. |
US12184490B2 |
Automated configuration and deployment of contact center software suite
A method for automated deployment of application servers in a contact center system according to one embodiment includes generating a deployment package for the application servers in the contact center system based on deployment sizing information and environment information associated with the contact center system preparing a temporary deployment server of the contact center system for deployment of software to the application servers, and installing the software to the application servers using the temporary deployment server. |
US12184487B2 |
Serverless computing method and apparatus based on mutual monitoring between network edges
The present invention relates to a serverless computing method and apparatus, and more particularly, to a serverless computing method and apparatus using mutual monitoring between network edges. The serverless computing method according to one embodiment of the present invention comprises monitoring, by an event handler of the first network edge, an event occurring in the second network edge, generating, by an event generating module of the second network edge, an event response signal through filtering on the event in response to the event occurring, transmitting, by an event delivery module of the second network edge, the event response signal to the event handler of the first network edge, and scaling an application, by an auto-scaler, in the first network edge based on the event response signal. |
US12184486B2 |
Detecting and resolving multicast traffic performance issues
The subject disclosure relates to systems and methods for improving multicast traffic flows in a computer network. In some aspects, a method of the technology includes steps for receiving multicast traffic statistics from each of a plurality of switches in a computer network, aggregating the multicast traffic statistics into a time-series database, and identifying a low-performing multicast flow based on the time-series database. In some aspects, the method can include steps for automatically reconfiguring the computer network to improve the low-performing multicast flow. Systems and machine readable media are also provided. |
US12184485B2 |
Automatic commissioning for an elevator signalization network device
A commissioning arrangement for elevator and escalator network devices is disclosed. When the elevator network devices are connected to the elevator network they first get a unique communication address from another network element that is typically a network switch located higher in the chain of network switches. Then, using the established communication address, the network element contacts an automatic commissioning service for acquiring network configuration settings. |
US12184480B1 |
Detecting and mitigating network operation validation anomalies in conglomerate-application-based ecosystems and systems and methods of the same
Systems and methods for improving the efficiency and accuracy of network operation validation anomaly detection in conglomerate-application-based ecosystems are disclosed. The disclosed anomaly evaluation platform can provide a first network operation to a first software application for generation of a second network operation, as in a flow-based processing system. The platform can generate a communication map that characterizes the architecture and/or performance of the system. In response to providing the communication map and the network operations to a validation model, the anomaly evaluation platform can determine a validation status and execute a corrective action to cure detected anomalies preventing validation of the network operation. As such, the anomaly evaluation platform enables dynamic monitoring, evaluation, and mitigation of detected anomalies in real-time and in a performance-dependent manner. |
US12184476B2 |
User equipment and beam failure recovery method
The present invention provides user equipment (UE) and a beam failure recovery method. In the beam failure recovery method executed by UE, a physical layer entity of the UE measures a reference signal and indicates a beam failure instance to a MAC layer entity of the UE; each time the MAC layer entity receives the indication of the beam failure instance, the MAC layer entity starts a beam failure detection timer, determines whether the received beam failure instances are consecutively generated, and uses a beam failure instance counter to count the number of beam failure instances consecutively generated; when the counted number exceeds a preset threshold, it is determined that a beam failure has occurred; the UE initiates a random access procedure, and selects a contention-free random access resource or a contention-based random access resource in the random access procedure. |
US12184475B2 |
Identifying contributing factors to a metric anomaly
The present disclosure is directed toward systems and methods for identifying contributing factors associated with a metric anomaly. One or more embodiments described herein identify contributing factors based on statistical analysis and machine learning. Additionally, one or more embodiments identify sub-factors associated with each contributing factor. In one or more embodiments, the systems and methods provide an interactive display that enables a user to select a particular anomaly for further analysis. The interactive display also provides additional interfaces through which the user can view informational displays that illustrate the factors that caused the particular anomaly and how those factors correlate with each other. |
US12184474B2 |
Action recommendations for operational issues
An information technology (IT) component associated with a first alert having an alert type is identified. A first list of recommended actions associated with the IT component is output. The first list includes a recommended action. A first user input of a user-selected action is received. An alert-to-component likelihood between the IT component and the alert type is decreased based on a determination that the first list does not include the user-selected action. The IT component is identified as being associated with a second alert based on the alert-to-component likelihood exceeding an alert-to-component likelihood threshold. A second list of recommended actions associated with the IT component is output. The second list does not include the recommended action and includes the user-selected action. A second user input of the user-selected action is received. A request to execute the user-selected action is transmitted. |
US12184469B2 |
Electronic device and operating method to compensate for in-phase/quadrature imbalance
An electronic device includes a feedback oscillator configured to output a first oscillation signal and a second oscillation signal, the second oscillation signal having a defined phase difference from the first oscillation signal, the feedback oscillator including a phase shifter configured to receive the first oscillation signal and output the second oscillation signal, an up-conversion mixer configured to output a first loopback signal obtained by mixing the first oscillation signal with a reference tone signal, and output a second loopback signal obtained by mixing the second oscillation signal with the reference tone signal, and a receiver configured to generate a first reference IQ signal from the first loopback signal, generate a second reference IQ signal from the second loopback signal, and compare an actual phase difference between the first reference IQ signal and the second reference IQ signal with the defined phase difference. |
US12184467B2 |
Artificial intelligent enhanced data sampling
Monitoring an operational characteristic of a data communication device within a network includes sampling an operational characteristic of the data communication device at a fine-grain sample rate over a first sampling interval to produce fine-grain samples of the operational characteristic of the data communication device, training a machine learning algorithm using the fine-grain samples of the operational characteristic of the data communication device, the fine-grain sample rate, and a coarse-grain sample rate that is less than the fine-grain sample rate, sampling the operational characteristic of the data communication device at the coarse-grain sample rate over a second sampling interval to produce coarse-grain samples of the operational characteristic of the data communication device, and using the machine learning algorithm to process the coarse-grain samples of the operational characteristic of the data communication device to produce accuracy-enhanced samples of the operational characteristic of the data communication device. |
US12184466B2 |
Method and apparatus for multi-user scheduling in wireless communication system
The disclosure relates to a wireless communication system, and relates to a method and apparatus for scheduling a plurality of user equipments (UEs) by considering a frequency selectivity. A method, performed by a base station, for transmitting or receiving data in a wireless communication system according to an embodiment includes determining a UE candidate group set based on channel state information for channels of a plurality of carriers, determining an offset used to adjust the number of UEs of the UE candidate group set, based on frequency selectivity information between a representative channel selected from among the channels of the plurality of carriers and other channels, based on the offset, determining a plurality of UEs to which data is to be transmitted, and transmitting the data to the determined plurality of UEs. |
US12184463B2 |
Long training field sequence construction
An apparatus is provided. The apparatus performs operations including selecting a high efficiency long training field (HE LTF) sequence for a frame, selecting an HE LTF transmission mode from one of a 4× HE LTF mode, a 2× HE LTF mode, and a 1× HE LTF mode, transmitting only a set of allocated subcarriers of the HE LTF sequence for the frame, and transmitting a set of additional fields of the frame using the set of allocated subcarriers and a set of unallocated subcarriers. The set of additional fields includes a legacy short training field (L-STF), a legacy long training field (L-LTF), a legacy signaling field (L-SIG), a high efficiency signaling A field (HE-SIG-A), and a high efficiency short training field (HE-STF). Transmitting of the HE LTF sequence for the frame uses only one or more of the set of allocated subcarriers, and none of the unallocated subcarriers. |
US12184462B1 |
Method and apparatus for supporting large subcarrier spacing for SS/PBCH block
A UE in a wireless communication system is provided. The UE comprises a transceiver configured to receive SS/PBCH block over downlink channels using a set of parameters based on an operation mode. The operation mode is configured for the SS/PBCH block as a first operation mode in which the SS/PBCH block is used on a LAA Scell or a second operation mode in which the SS/PBCH block is at least used on a Pcell. The set of parameters is configured as a first set of parameters for the SS/PBCH block when the operation mode of the SS/PBCH block is configured as the first operation mode or a second set of parameters for the SS/PBCH block when the operation mode of the SS/PBCH block is configured as the second operation mode. The first and second set of parameters include different information each other. |
US12184458B2 |
Carrier frequency offset synchronization method for the VDE-TER system
An improved carrier frequency offset synchronization method for the VDE-TER system includes matching and filtering the data at a receiver of the system, extracting a training sequence from an information data segment after matching and filtering; performing a carrier frequency offset estimation based on the training sequence to obtain a frequency offset estimated value; based on the frequency offset estimated value, performing a frequency offset compensation on the information data segment to obtain a first-level compensation data segment; performing a phase tracking on the first-level compensation data segment to obtain a cumulative phase compensation value, thereby obtaining a second-level compensation data segment; and demodulating the second-level compensation data segment to obtain the received information after synchronization. The method is based on a double Barker code training sequence, which reduces the bit error rate and optimizes the synchronization performance of the system under the condition of low-frequency offset. |
US12184455B2 |
Equalizer adaptation for data link
A method for adapting a continuous time equalizer (CTE) includes determining a gain of a discrete time equalizer (DTE) and determining whether the gain has increased or decreased by more than the threshold amount. Responsive to determining that the gain has increased or decreased by more than the threshold amount, the method includes sequentially configuring the CTE for multiple CTE settings such that gain of the CTE is caused to increase or decrease in a same direction with the change in gain of the DTE. The method also includes determining a separate figure of merit (FOM) for each of the multiple CTE settings and selecting a new CTE setting from the multiple CTE settings based on the FOM for each of the multiple CTE settings. |
US12184452B2 |
Communication device and communication method
According to one embodiment, a communication device includes: acquisition circuitry including a plurality of data acquirers configured to acquire data for transmission; processing circuitry configured to determine consecutive first sequence numbers for a plurality of pieces of the data acquired by the plurality of data acquirers, and to generate a plurality of packets that include the data acquired by the plurality of data acquirers and the first sequence numbers determined for the plurality of pieces of the data; and transmitting circuitry configured to transmit the plurality of packets wherein the packet includes an identifier that identifies the data acquirer having acquired the data in the packet or an identifier that identifies an application corresponding to the data in the packet. |
US12184450B2 |
Mapping VLAN of container network to logical network in hypervisor to support flexible IPAM and routing container traffic
Some embodiments of the invention provide a method for adding routable subnets to a logical network that connects multiple machines and is implemented by a software defined network (SDN). The method receives an intent-based API that includes a request to add a routable subnet to the logical network. The method defines (i) a VLAN (virtual local area network) tag associated with the routable subnet, (ii) a first identifier associated with a first logical switch to which at least a first machine in the multiple machines that executes a set of containers belonging to the routable subnet attaches, and (iii) a second identifier associated with a second logical switch designated for the routable subnet. The method generates an API call that maps the VLAN tag and the first identifier to the second identifier. The method provides the API call to a management and control cluster of the SDN. |
US12184449B2 |
Method and device for processing data associated with messages transmittable via a bus system
A method for processing data associated with messages transmittable via a bus system. The method includes: providing multiple filter groups, each filter group of the multiple filter groups including at least one filter rule, for example, for at least some of the messages, filtering at least one message with the aid of at least two different filter groups of the multiple filter groups. |
US12184448B2 |
Processing system, related integrated circuit, device and method
In an embodiment a method for operating a processing system includes programming, by a microprocessor during a CAN FD Light data transmission phase, a control register of a Serial Peripheral Interface (SPI) communication interface of the processing system in order to activate a master mode; generating, by the microprocessor during the CAN FD Light data transmission phase, a transmission CAN FD Light frame; storing, by the microprocessor during the CAN FD Light data transmission phase, the transmission CAN FD Light frame to a memory; and activating, by the microprocessor during the CAN FD Light data transmission phase a first DMA channel so that the first DMA channel sequentially transfers the transmission CAN FD Light frame from the memory to a transmission shift register in the SPI communication interface. |
US12184447B2 |
Data transmission device and data transmission system
A data transmission device and a data transmission system that can share data generated based on data received from each terminal, and update the shared data in the operation of the system are provided. The data transmission device sends and receives a packet to and from the terminal connected thereto via a communication network and the packet includes a first slot in which individual output data to be output from the terminal is stored and a second slot in which input data to be input to the terminal is stored. The data transmission device includes a sending part that sends the packet to the terminal, a receiving part that receives the packet sent to the terminal, and a controller that generates the input data based on output data including the individual output data stored in the first slot and stores the input data in the second slot. |
US12184442B2 |
Device, system, and method of dynamically configuring a sub-1 gigahertz reception module via a Wi-Fi communication link
Device, system, and method of dynamically configuring a Sub-1 Gigahertz reception module via a Wi-Fi communication link. For example, a ceiling fan includes rotatable blades, an electric motor to rotate them, and a fan controller to control activation and deactivation and rotation speed of the electric motor. The ceiling fan further includes a non-Wi-Fi wireless receiver unit, such as a Sub-1 Gigahertz wireless receiver unit, to receive incoming non-Wi-Fi signals indicating control commands to the ceiling fan which is associated with an existing Fan Address Code. The ceiling fan also includes a Wi-Fi wireless receiver unit, to receive an incoming Wi-Fi message indicating a replacement Fan Address Code. The ceiling fan includes a Fan Address Code Modification Unit, to replace (i) the existing Fan Access Code of the ceiling fan, with (ii) a replacement Fan Access Code that was received via the incoming Wi-Fi message. |
US12184441B2 |
Method and device for operating a domestic appliance and system having a domestic appliance
In a method for operating a household appliance which includes a display device having a display element comprising an adjustable property and which includes a control apparatus for actuating the display device, an optical sensor of an external device detects an item of activation information from an object. A processing unit of the external device processes the detected activation information to generate an activation signal which is transmitted to the control apparatus for activating an adjustment of the property of the display element. |
US12184440B2 |
System, device, and method for controlling a ceiling fan via multi-path wireless communication
System, device, and method of controlling a Ceiling Fan via multi-path wireless communication. A method includes: constructing in an electronic device of a user, a control message indicating a user command intended to be performed by a Home Automation Device (HAD) of the user; wherein the constructing includes inserting into the control message a unique Message-Identifier. The method then transmits the control message, from the electronic device of the user to the HAD, concurrently via at least two different wireless communications channels which include at least: (i) a first wireless communication channel that includes passage of traffic through the Internet, and (ii) a second wireless communication channel in which no traffic passes through the Internet. |
US12184437B2 |
System and method for improving content fetching by selecting tunnel devices
A method for fetching a content from a web server to a client device is disclosed, using tunnel devices serving as intermediate devices. The tunnel device is selected based on an attribute, such as IP Geolocation. A tunnel bank server stores a list of available tunnels that may be used, associated with values of various attribute types. The tunnel devices initiate communication with the tunnel bank server, and stays connected to it, for allowing a communication session initiated by the tunnel bank server. Upon receiving a request from a client to a content and for specific attribute types and values, a tunnel is selected by the tunnel bank server, and is used as a tunnel for retrieving the required content from the web server, using standard protocol such as SOCKS, WebSocket or HTTP Proxy. The client only communicates with a super proxy server that manages the content fetching scheme. |
US12184436B2 |
Network control apparatus, network control method, and network control program
There is provided a network control apparatus that realizes an in-vehicle network with low power consumption. The network control apparatus comprises a vehicle state acquisition part that acquires the state of a vehicle; a control profile acquisition part that acquires a control profile, according to the acquired vehicle state, from one or more control profiles including settings for controlling equipment connected to an in-vehicle network; and a control part that controls equipment within the in-vehicle network on the basis of the acquired control profile. |
US12184429B2 |
Method for sending hybrid automatic repeat request acknowledgement/negative acknowledgement information and apparatus
A method and an apparatus for sending hybrid automatic repeat request acknowledgement/negative acknowledgement information are disclosed, and relate to the communications field, to specify a mechanism for feeding back information indicating whether a decoding result of downlink data repeatedly transmitted in a slot is correct. The method includes: determining a first downlink data occasion set based on a time domain resource indicated by a time domain resource allocation (TDRA) table; determining a first downlink data occasion based on a start time domain resource for sending downlink data; adding feedback information (for example, information indicating whether a decoding result of the downlink data is correct) to a feedback location corresponding to the first downlink data occasion; determining a feedback slot based on a slot to which the start time domain resource for sending the downlink data belongs and a first offset K1; and feeding back a HARQ-ACK codebook in the feedback slot. |
US12184427B2 |
Method and apparatus for transmitting and receiving downlink data corresponding to resource allocation information and indicator in mobile communication system
Disclosed are a communication method for merging, with an IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The present disclosure can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. The present embodiment provides a method and an apparatus for a delay reduction mode operation of a base station and a terminal, and the base station of the present invention can: transmit, to the terminal, first information related to hybrid ARQ (HARQ) timing by means of higher layer signaling; transmit, to the terminal, scheduling information and second information related to the HARQ timing; transmit, to the terminal, data scheduled by the scheduling information; and receive, from the terminal, positive reception acknowledgement or negative reception acknowledgement (ACK/NACK) information with respect to the data according to the HARQ timing, which is determined on the basis of the first information and the second information. |
US12184425B2 |
Lossy compressed feedback for multiple incremental redundancy scheme (MIRS)
Various embodiments may provide systems and methods for supporting lossy compression of feedback information, such as acknowledgment (ACK) information, negative acknowledgement (NACK) information, etc. Various embodiments may support lossy compression for feedback messages in retransmission systems, such as Hybrid Automatic Repeat Request (HARD) protocols, the Multiple Incremental Redundancy Scheme (MIRS), etc. Various embodiments may support compression of feedback bits using a different compression codebook per symbol or per group of symbols. Various embodiments may support selection of a compression codebook per symbol, or per group of symbols, based at least in part on a probability of successful decoding of each code block in the symbol or group of symbols. |
US12184418B2 |
Systems and methods for efficient HARQ for NR using limited DDR throughput interface
Disclosed are example embodiments of systems and methods for hybrid automatic repeat request (HARQ). An example method includes performing a first HARQ compression to reduce a number of HARQ bits, the HARQ compression comprising one of a unified HARQ compression and a block-wise HARQ compression. Optionally, the example method further includes performing a second HARQ compression to further reduce the number of HARQ bits to a compressed number of HARQ bits. One of the first HARQ compression and the second HARQ compression include the unified HARQ compression and another of the first HARQ compression and the second HARQ compression comprising the block-wise HARQ compression. The example method also includes saving the compressed HARQ data to a DDR storage. |
US12184413B2 |
Device and method for encoding or decoding polar code in communication system
A method of a transmitting device in a wireless communication system, includes: obtaining an encoded bit stream from information bits using a polar code; transmitting a first signal generated through a first modulation of the encoded bit stream; performing reverse mapping on the encoded bit stream; and transmitting a second signal generated through a second modulation of the reverse-mapped encoded bit stream. |
US12184411B2 |
Enhanced bandwidth puncturing
This disclosure provides methods, devices and systems for enhanced bandwidth puncturing. Some implementations more specifically relate to punctured channel indications that support channel puncturing over a range of bandwidths achievable in accordance with the Institute of Electrical and Electronics Engineers (IEEE) 802.11be amendment, and future generations, of the IEEE 802.11 standard. In some implementations, an access point (AP) may communicate static punctured channel information to each associated wireless station (STA) in its BSS. In some other implementations, a transmit opportunity (TXOP) holder may communicate dynamic punctured channel information to a TXOP responder with which it intends to communicate. Still further, in some implementations, the TXOP responder may communicate additional punctured channel information to the TXOP holder responsive to the dynamic punctured channel information. |
US12184409B1 |
Difference-based jammer detection system
Techniques are provided for jammer detection. A methodology implementing the techniques according to an embodiment includes steering a beam in a specified direction to generate a power measurement, the specified direction selected from a plurality of directions, such that the method comprises scanning through the plurality of directions. The method also includes adaptively steering a null in the specified direction and measuring a gain of the received signal in the null direction. The method further includes calculating a difference between the power measurement and the measured gain and generating a difference-based detection that the received signal is associated with a jammer at the specified direction. The difference-based detection is based on a comparison of the power difference to a power difference threshold value. The power difference threshold value is based on a desired probability of false alarm and probability of detection, and/or desired angular resolution. |
US12184406B2 |
Method and apparatus for configuring synchronisation information, network device, and storage medium
Disclosed are a method and apparatus for configuring synchronization information, a network device and a storage medium. The method includes: starting detection of a predetermined synchronization message for a received Ethernet overhead frame in response to receiving a detection start instruction for the predetermined synchronization message; and, generating synchronization information corresponding to the predetermined synchronization message according to the detected predetermined synchronization message, and configuring the synchronization information to an Ethernet port of a local device. |
US12184401B1 |
Passive optical tap and associated methods
A passive optical tap includes a first wavelength division multiplexer (WDM), a second WDM, a first optical splitter, and a second optical splitter. The first wavelength division multiplexer (WDM) has a first plurality of single-channel ports. The second WDM has a second plurality of single-channel ports. The first optical splitter has a first combined-power port optically coupled to a first one of the first plurality of single-channel ports and a first split-power port optically coupled to a first one of the second plurality of single-channel ports. The second optical splitter has a second combined-power port optically coupled to a second one of the second plurality of single-channel ports and a second split-power port optically coupled to a second one of the first plurality of single-channel ports. |
US12184398B2 |
Group common DCI for CLI measurement and reporting
This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for grouping common DCI for CLI measurement and reporting. In a first aspect, a UE may receive DCI that is common to a group of UEs that includes the UE. The DCI may be configured to trigger at least one of an SRS transmission or a CLI measurement. The UE may transmit the SRS transmission and/or report the CLI measurement based on the DCI that is common to the group of UEs. In a second aspect, a base station may transmit at least one DCI that is common to the group of UEs to trigger the at least one of the SRS transmission or the CLI report for the group of UEs. The base station may receive the CLI report from at least a subset of UEs in the group of UEs. |
US12184396B2 |
System and method for space domain awareness using a sparse widely-spaced radar aperture
The present technology describes a widely-spaced antenna radar array for Space Domain Awareness capable of object detection, characterization, imaging and, if unfriendly, threat mitigation. It features (1) very high angular resolution due to the very wide spacing of the sensors, enabling the detection of baseball size objects in GSO, (2) operation at high frequencies enabling characterization of smaller objects because of the ability to mitigate tropospheric effects, (3) operation at varied frequencies enabling threat mitigation and imaging, (4) immediate orbit determination in a single pass without the need for long-arc tracking due to the wide spacing and high precision angle of arrival (AOA) and (5) mitigation of grating lobes caused by the sparse antenna configuration, enabling the sensors to be placed at great distances. |
US12184391B2 |
Multi-band signal communications system and method
A multi-band signal communications system includes a hub station communicating with multiple remote stations. The system reduces or eliminates the effects of precipitation, airborne pollutants, dust and debris. Signals can comprise digital or analog signals, which can be encrypted. The system can utilize binary digital or quantum computing technologies. The system can utilize frequency-hopping and satellite-hopping routines for security. System components can be fabricated from silicone-based semiconductors and graphene. System functions can be implemented with hardware, firmware and software. The communications system and method can be implemented with fiber-optic cables, laser transmissions and microwave-frequency media. |
US12184389B2 |
Space-air-ground integrated UAV-assisted IOT data collectioncollection method based on AOI
A space-air-ground integrated UAV-assisted IoT data collection method based on AoI comprises: constructing a UAV-assisted space-air-ground integrated IoT system, constructing a UAV channel model and an AoI model, establishing an AoI-based UAV-assisted space-air-ground integrated IoT data collection model, transforming a problem into a Markov problem, introducing a neural network to solve a high-dimensional state problem, introducing a deep reinforcement learning algorithm to train UAVs to find optimal collection points, and introducing a matching theory to match the UAVs and IoT devices. To meet the requirement for the timeliness of information collection, the invention finds the optimal configuration of flight parameters of UAVs and deduces the restrictive relation between performance indicators such as AoI, system capacity and energy utilization rate, thus effectively improving the timeliness of information collection, reducing the management and control complexity of the system, and improving the application level of AI in the IoT field. |
US12184387B2 |
Beam management for distributed multi-antenna systems
A distributed multi-antenna system includes a first access point configured to emit first beams to a user equipment device. The first access point is also configured to receive, from the user equipment device, an indication of a first beam selected from the first beams via a beam sweeping procedure. The distributed multi-antenna system also includes a second access point configured to receive, from the user equipment device or the first access point, the indication. The second access point is also configured to emit a second beam of second beams corresponding to the second access point to transmit data to the user equipment device based on the indication and a location of the second access point. |
US12184385B2 |
System and method for selection of transmit array
A system and method for selecting antenna panels for communicating with satellites. The receive panels directed towards a location in the sky where the satellite is expected to be. When the signal from the satellite is received by the panels, parameters of the signals are checked against a threshold. All the panels having the parameters above the threshold are grouped together as a receive group. The parameters of the signals at the receive groups are compared to determine the best receive panel, and the transmit panel associate with the receive panel is selected as the transmit panel. |
US12184381B2 |
Device orientation adjustment method and terminal device
In an embodiment a method includes performing, by a first terminal device, communication by using a first optimal receive beam of the first terminal device at a first location and an optimal transmit beam of a network device, when a signal quality of the first optimal receive beam and the optimal transmit beam does not meet a preset condition, determining, by the first terminal device, angle information obtained based on a reference direction and a first direction and outputting, by the first terminal device, orientation adjustment indication information based on the angle information or adjusting the first terminal device from the first location to a second location based on the angle information. |
US12184378B2 |
Variable port mapping configurations for beamforming in antenna arrays
Systems, methods, and computer-readable media herein modify the configuration of one or more antenna elements of an antenna array based on signal quality information associated with one or more UE devices. The signal quality information of the UE devices can be analyzed by a base station and the base station can respond to the change in signal quality of the UE devices by modifying one or more antenna elements from a first mapping to a second mapping to improve the quality of transmissions between the UE devices and a base station. |
US12184377B2 |
Method for antenna selection of user equipment
The invention provides a method for antenna selectin of a user equipment (UE). The UE may comprise a plurality of antennas. The method may comprise calculating one or more quality evaluations respectively associated with one or more first antenna subsets, and selecting one of the one or more first antenna subsets according to the one or more quality evaluations. Each antenna subset may include one or more of the plurality of antennas. Each quality evaluation may be calculated under a condition that the antenna(s) included in the associated antenna subset is (are) used to communicate. |
US12184375B2 |
Coding method, decoding method, and device
A coding method includes: reporting N precoding matrix indicators (PMIs) to a network device; where each PMI is corresponding to one channel; a first PMI includes channel information of a channel corresponding to a second PMI; and the first PMI is one of the N PMIs, the second PMI is at least one PMI before the first PMI, and N is a positive integer greater than 1. |
US12184366B2 |
Packet sending method, intelligent terminal, and storage medium
Embodiments of this application provide a packet sending method and an intelligent terminal, and a storage medium. The method is applied to an intelligent terminal provided with a plurality of wireless antennas comprising at least one directional antenna, and the method includes: obtaining a destination MAC address of a to-be-sent packet; determining, based on a mapping relationship between a MAC address and a wireless antenna, a target wireless antenna corresponding to the destination MAC address, where the mapping relationship is configured based on an orientation relationship between the intelligent terminal and different neighboring devices, the different neighboring devices include other intelligent terminals and/or a management device, the management device is configured to store data collected by each intelligent terminal, and the target wireless antenna is one of the at least one directional antenna; and sending the to-be-sent packet by using the target wireless antenna. |
US12184364B2 |
Communication system and methods using very large multiple-in multiple-out (MIMO) antenna systems with extremely large class of fast unitary transformations
An apparatus includes a first communication device with multiple antennas, operably coupled to a processor and configured to access a codebook of transformation matrices. The processor generates a set of symbols based on an incoming data, and applies a permutation to each of the symbols to produce a set of permuted symbols. The processor transforms each of the permuted symbols based on at least one primitive transformation matrix, to produce a set of transformed symbols. The processor applies, to each of the transformed symbols, a precode matrix selected from the codebook of transformation matrices to produce a set of precoded symbols. The codebook of transformation matrices is accessible to a second communication device. The processor sends a signal to cause transmission, to the second communication device, of multiple signals, each representing a precoded symbol from the set of precoded symbols, each of the signals transmitted using a unique antenna from the plurality of antennas. |
US12184357B2 |
Methods for selection of antenna arrays and beamforming feedback
Methods, systems, and devices for wireless communications are described. Methods, systems, and devices for wireless communications are described. Some wireless communications systems may support methods for selection of antenna arrays and beamforming feedback. In some cases, a user equipment (UE) may monitor for an antenna blockage condition at the UE and may select a set of antenna arrays for the UE for communications between the UE and a network entity based at least in part on whether the antenna blockage condition is detected, the set of antenna arrays selected from a multiple predetermined sets of antenna arrays of the UE. Additionally, the UE may transmit, to the network entity, a message indicative of whether the antenna blockage condition is detected and may communicate with the network entity using the set of antenna arrays in accordance with whether the antenna blockage condition is detected. |
US12184354B2 |
Low-frequency detection and ranging
Embodiments are disclosed for a low-frequency detection and ranging. In an embodiment, an apparatus comprises: an open electrode; an alternating current (AC) voltage source configured to supply an excitation voltage to the open electrode at an excitation frequency; a resonant circuit coupled to the open electrode, the resonant circuit configured to oscillate when an object is within a detection distance of the open electrode; one or more processors configured to: obtain time domain samples of an output voltage of the resonant circuit when the resonant circuit is oscillating; convert the time domain samples into frequency domain samples; for each frequency domain sample, determine an amplitude difference and a phase difference as compared to an amplitude and phase of the excitation voltage; and determine a material class of the object based on the amplitude difference and the phase difference. |
US12184352B2 |
Atmospheric duct interference elimamating scheme
A communication method and apparatus are disclosed. The method includes: after determining that a first base station is affected by atmospheric duct interference from a second base station, the first base station sends first information to the second base station through a core network, to notify the first base station that the first base station causes atmospheric duct interference to the second base station. After determining that the first base station is affected by the atmospheric duct interference from the second base station, the first base station notifies the second base station in a wired link manner, and may send the first information to the second base station through the core network. |
US12184351B2 |
Terminal, radio communication method, base station, and system
A terminal is disclosed that includes a receiver that receives, via higher layer signaling, configuration information indicating a first resource for interference measurement, a second resource of non-zero power (NZP) channel state information reference signal (CSI-RS) for interference measurement, and a third resource of NZP CSI-RS for channel measurement. The terminal also includes a processor that performs interference measurement by using the first resource or the second resource, and performs channel measurement by using the third resource. The configuration information indicates a plurality of combinations of a third resource candidate and at least one of a first resource candidate and a second resource candidate. The processor uses, for measurement, a combination indicated by downlink control information among the plurality of combinations. In other aspects, a radio communication method, a base station, and a system are also disclosed. |
US12184349B1 |
Systems and methods for detecting and connecting to a device in a vehicle
A system may include a processor. The processor may perform operations including receiving multiple light patterns from multiple wireless devices. The operations may also include determining a location for each of the multiple wireless devices based at least in part on the multiple light patterns. Moreover, the operations may include pairing a first wireless device of the multiple wireless devices to the processor based at least in part on the location for each of the multiple wireless devices. |
US12184348B2 |
Information sending and receiving method and device, storage medium and processor
Provided are an information sending and receiving method and device, a storage medium and a processor. The information sending method includes: generating first signaling in a case where K elements in a beam-related parameter set exceed a first threshold corresponding to the K elements, wherein the K is an integer greater than or equal to 1; and sending the first signaling to a second communication node, wherein the first signaling carries information related to a reference signal. |
US12184345B2 |
Positioning system
A positioning system includes a vehicular exterior communication device and a positioning device. The vehicular exterior communication device has an antenna and a strength detector. The antenna is disposed at a side surface portion of the vehicle that receives a wireless signal transmitted from the portable terminal. The strength detector detects reception strength of the wireless signal received by the antenna. The positioning device determines whether the portable terminal is present at an operating area based on vehicular exterior device strength as the reception strength of the wireless signal from the portable terminal detected by the vehicular exterior communication device. The vehicular exterior communication device is disposed under a door of the vehicle in a posture in which a center of directivity of the antenna faces upward or downward. |
US12184343B2 |
Systems and methods to communicate data between devices of an electric power delivery system
A wireless radio repeater includes an antenna configured to receive a message associated with an electric power delivery system. The wireless radio repeater also includes circuitry configured to receive electrical measurement data, identify a condition of the electric power delivery system based on the electrical measurement data, and cause the antenna to re-transmit the message received via the antenna in response to identifying the condition based on the electrical measurement data. |
US12184340B2 |
Undetermined terminal-based accelerated joint quantum remote state preparation method
The invention provides an undetermined terminal-based accelerated joint quantum remote state preparation method, including: determining chain channels between at least two sending terminals and a receiving terminal edge node, and determining GHZ channels between the receiving terminal edge node and a plurality of candidate receiving terminals; jointly preparing, by the at least two sending terminals together, to-be-transferred information for the receiving terminal edge node; and sending, by the receiving terminal edge node, the to-be-transferred information to the plurality of candidate receiving terminals, after a target receiving terminal is determined, performing, by the other candidate receiving terminals, a measurement operation, and performing, by the target receiving terminal, corresponding unitary transformation to recover the to-be-transferred information. Information transfer efficiency and information security are greatly improved, thereby resolving a current problem that a terminal lacks a scheme of remotely preparing a quantum state in a case that a receiving terminal is indefinite. |
US12184338B2 |
Optical 90-degree hybrid
An optical 90-degree hybrid includes two splitters, two combiners and four arm waveguides that connect output ports of the splitters and input ports of the combiners. Each of the splitters, the arm waveguides, and the combiners is a part of an optical waveguide. The optical waveguide is configured so that the phase error generated in the splitters due to wavelength change is suppressed by the phase error generated in the arm waveguides due to the wavelength change. The optical waveguide is further configured so that the phase error generated in the splitters due to deviation of a structure parameter from a certain value (e.g., design value) is suppressed by the phase error generated in the arm waveguides due to the deviation. |
US12184335B2 |
Integrated circuit based ac coupling topology
A coupling system in an integrated circuit to block DC components from an amplifier without large costly external coupling capacitors. An input receives an input signal which has a DC component. A first impedance element receives the input signal and blocks the DC component while a second impedance element connects between the output of the first impedance matching element and a ground node. The second impedance element and the first impedance element form a voltage divider network. The first and second impedance element are integrated elements. The amplifier receives the input signal after the DC component is blocked. The first impedance element and the second impedance element may comprise a resistor in series with a capacitor. In a differential pair configuration, an impedance matching element interconnects between a first path and a second path to impedance match the amplifier to a data source. |
US12184332B2 |
Single-fiber bidirectional optical ring system, method for controlling single-fiber bidirectional optical ring system, and central station
A single-fiber bidirectional optical ring system includes: a central station; slave stations; and a network which connects the central station and the slave stations in a ring shape by optical fibers. The central station includes: a first single-fiber bidirectional optical transceiver connected in a clockwise direction of the network, which outputs a downstream optical signal of a second wavelength and receives an upstream optical signal of a first wavelength; a second single-fiber bidirectional optical transceiver connected in a counterclockwise direction of the network, which outputs a downstream optical signal of the second wavelength and receives an upstream optical signal of the first wavelength; and a first time synchronization control circuit that adjusts timings at which the downstream optical signals of the second wavelength are outputted, and causes the first and second single-fiber bidirectional optical transceivers to output the downstream optical signals of the second wavelength in different time slots. |
US12184331B2 |
High speed and multi-contact LEDs for data communication
An LED may have structures optimized for speed of operation of the LED. The LED may be a microLED. The LED may have a p-doped region with one or more quantum wells instead of an intrinsic region. The LED may have etched vias therethrough. |
US12184330B2 |
Signal transmission method and apparatus
This application provides a signal transmission method and apparatus. The method includes: obtaining, by a transmitter side, a first signal with N points; performing signal separation on the first signal with N points, to obtain two groups of signals (for example, a second signal with N points and a third signal with N points); determining four signals with N/2 points based on the two groups of signals obtained through separation, and combining the four signals with N/2 points, to obtain a to-be-sent signal with 3N/2 points; and sending the signal with 3N/2 points to a receiver side, to enable the receiver to restore the first signal with N points from the received signal with 3N/2 points. |
US12184329B2 |
Wavelength-division multiplexing visible-light communication and lighting device and method
A visible-light communication and illumination array includes a substrate and plural surface-emitting superluminescent diodes, SLDs, distributed across the substrate. A first set of SLDs of the plural SLDs generates a first light beam having substantially a first wavelength, a second set of SLDs of the plural SLDs generates a second light beam having substantially a second wavelength, and a third set of SLDs of the plural SLDs generates a third light beam having substantially a third wavelength. The array further includes a controller configured to encode at least one of the first light beam, the second light beam and the third light beam to transmit information. A combination of the first light beam, the second light beam and the third light beam produces white light. |
US12184325B2 |
Adaptive spreading factor matching for single channel LoRa receivers
A single-channel Long Range (LoRa) receiver device. The device may comprise a communication component comprising a receiver spreading factor (SF), configured to accept LoRa signals. LoRa signals each comprise a transmitter SF. The communication component is only able to receive a LoRa signal if the receiver SF matches the transmitter SF. The device may change its receiver SF and detect LoRa signals. The device may then analyze a LoRa signal if the transmitter SF matches the receiver SF. The device may then synchronize the communication component to the LoRa signal, process the LoRa signal, and repeat changing, detecting, analyzing, and synchronizing until all LoRa signals in range are processed. |
US12184322B2 |
Case with magnetic alignment for portable electronic device
A magnetic alignment system can include a case with a magnetic alignment component that is configured to align with a magnetic alignment component of a wireless charging device. The case can support a portable electronic device, such as a smart phone and include an NFC coil for communicating with the portable electronic device. The magnetic alignment component and the NFC coil can be provided as an assembly that is embedded within a body of the case in a manner that provides a low profile and improved aesthetic appearance. |
US12184319B2 |
Indirect reflection detection for receiver circuitry protection in TDD transceivers
In an example, a receiver protection circuit includes a directional coupler configured to be coupled to a receive signal path of a communications device between an isolation device and an amplifier of the receive signal path. The receiver protection circuit further includes a power detector coupled to the directional coupler and configured to measure a power level of a transmit leakage signal in the receive signal path. The receiver protection circuit further includes a comparator configured to compare the measured power level of the transmit leakage signal in the receive signal path to a threshold value and output an alarm signal indicating that the measured power level of the transmit leakage signal exceeds the threshold value. |
US12184316B2 |
Low power mmWave receiver architecture with spatial compression interface
A receiver circuit associated with a communication device is disclosed. The receiver circuit comprises a digital data compression circuit configured to receive a plurality of digital receive signals derived from a plurality of analog receive signals respectively associated with the receiver circuit. The digital data compression circuit is further configured to compress the plurality of digital receive signals to form one or more compressed digital data signals based thereon, to be provided to an input output (I/O) interface associated therewith. In some embodiments, a compressed digital signal dimension associated with the one or more compressed digital data signals is less than a digital signal dimension associated with the plurality of digital receive signals. |
US12184314B2 |
Frequency-dependent IQ mismatch calibration for radio frequency (RF) transmitters
A method for calibrating a radio frequency (RF) transmitter to compensate for a frequency-dependent in-phase quadrature (FDIQ) mismatch is disclosed. The method may include determining in-phase quadrature (IQ) amplitude and phase mismatches of the RF transmitter for a lower side band (LSB) and an upper side band (USB), determining a FDIQ mismatch based on linear fitting the IQ amplitude and phase mismatches for the LSB and the USB, modifying the FDIQ mismatch based on flipping a FDIQ phase mismatch in the LSB and flipping a FDIQ phase mismatch in the USB to generate a modified FDIQ mismatch, determining Fourier coefficients based on applying an inverse fast Fourier transform to the modified FDIQ mismatch, and determining FIR coefficients for a finite impulse response (FIR) filter of the RF transmitter based on windowing the Fourier coefficients. |
US12184312B2 |
Antenna bandwith enhancement for an electronic device
Techniques are disclosed for configuring a broadband antenna system. An example electronic device includes a first antenna operating at a first frequency range and coupled to a first transceiver via a first signal path comprising a first indirect feed. The electronic device also includes a second antenna operating at a second frequency range and coupled to a second transceiver via a second signal path comprising a second indirect feed, wherein the first frequency range is lower than the first frequency range. The electronic device also includes a third antenna operating at the second frequency range and coupled to a third transceiver via a second signal path comprising a third indirect feed. Additionally, the first antenna is coupled to the first antenna and the second antenna by a capacitive coupling element. |
US12184304B2 |
System, method, and computer program product for end-to-end CRC overhead hiding
Provided are systems, methods, and computer program products for protecting AV communications including a sender component and a receiver component from components of an AV system communicating via a shared memory buffer, the sender component configured to send one or more serialized communications to the receiver component, by controlling at least one processor to access a data block storing message data; obtain a first instruction for serializing a communication; obtain a second instruction for computing a CRC checksum; and interleave the CRC checksum with serialized message data to generate a communication within a communication channel, by computing a serialized communication of the message data in the data block based on the first instruction, while concurrently computing the CRC checksum for the message data based on the second instruction. |
US12184303B2 |
Single-ended analog signal receiver apparatus
A single-ended analog signal receiver apparatus is provided, which can cope with an external ground current and an undefined impedance through an AC bootstrap input impedance, while considering electromagnetic compatibility, convert a received single-ended analog signal into a balanced output differential signal, and may provide at a post-stage circuit output an output signal with lower noise through common mode rejection. |
US12184302B2 |
Data register unit, SAR ADC and electronic device
A data register unit, a SAR ADC and an electronic device are disclosed. The data register unit comprises: a first high-speed flip-flop; a second high-speed flip-flop; and a first logic gate, wherein the first high-speed flip-flop and the second high-speed flip-flop comprise a high-speed flip-flop circuit respectively, which comprises: a first PMOS transistor, a first NMOS transistor, an inverter and a logic gate. The data register unit of the present disclosure is composed of a high-speed flip-flop circuit with a very simple structure and suitable for fast operation. In a further embodiment, the high-speed flip-flop circuit can combine the bit pulse to realize the capacitor switching based on the comparison result. This increases the operation speed of the SAR ADC while significantly reducing the number of transistors required to implement the EMCS logic. |
US12184296B2 |
Systems and method of compensating for nonlinear capacitance in converters
Described herein are systems and methods related to a converter includes a number of unit cells. The unit cells each include a first transistor and a second transistor. The first transistor is coupled in series with an output of the unit cell, and the second transistor is configured to have a capacitive characteristic that reduces a non-linear capacitive characteristic of the first transistor. The converter can be a voltage or current mode digital to analog converter. |
US12184295B2 |
ADC circuitry comprising compensation circuitry
Analogue-to-digital converter, ADC, circuitry including: successive-approximation circuitry configured in a subconversion operation to draw a charge from a first voltage reference, REF1; compensation circuitry including a compensation capacitor and configured, in a precharge operation, to connect the compensation capacitor so that the compensation capacitor stores a compensation charge, and, in the subconversion operation, to connect the compensation capacitor to the first voltage reference so that a charge is injected into the first voltage reference, REF1; and control circuitry, wherein: the successive-approximation circuitry and the compensation circuitry are configured such that one or more parameters defining at least one of said charges are controllable; and the control circuitry is configured to adjust at least one said parameter to adjust an extent to which the charge injected into the first voltage reference, REF1, by the compensation circuitry compensates for the charge drawn from the first voltage reference, REF1, by the successive-approximation circuitry. |
US12184293B2 |
Circuit device and oscillator
A circuit device includes: a first phase comparison circuit including a sampling circuit that samples a feedback signal based on a reference clock signal; a first charge pump circuit configured to output a current corresponding to a sampling voltage; a second phase comparison circuit including a dead zone detection circuit that detects whether a phase difference between the reference clock signal and a feedback clock signal falls within a dead zone, and configured to output a phase difference signal when the phase difference does not fall within the dead zone; a second charge pump circuit; and a clock signal generation circuit configured to generate the clock signal having a frequency controlled based on an output of the first charge pump circuit or the second charge pump circuit. The second charge pump circuit is set disabled or in a low power consumption mode in a dead zone period. |
US12184291B1 |
Phase-locked loop circuit with frequency holding and reference frequency smooth switching
A phase-locked loop circuit comprises a clock signal loss detection module, a time-to-digital converter, a digital-to-time converter, a phase discriminator, a charge pump, a loop filter, a comparator, a voltage-controlled oscillator, a frequency divider, a reference voltage generation module and a switch; a capacitor array of the voltage-controlled oscillator is adjusted by using an output of the comparator, so that a control voltage Vctrl of the voltage-controlled oscillator is constantly equal to a reference voltage after a phase-locked loop is locked and does not change along with a change of a PVT condition; after a reference clock signal is lost, the circuit directly adopts the reference voltage as the control voltage of the voltage-controlled oscillator, and after the reference clock signal is re-accessed, an output delay of the digital-to-time converter is adjusted, clock edge alignment of a new reference clock signal and a feedback clock signal is realized. |
US12184289B2 |
Radio frequency doubler
In an embodiment a radiofrequency doubler includes a first transistor and a second transistor connected in parallel between a first differential output and a first terminal of a current source configured to provide a bias current, a second terminal of the current source being connected to a first supply potential, a third transistor connected between the first terminal of the current source and a second differential output, a circuit configured to apply an AC component of a first differential input and a first DC voltage to a gate of the first transistor, apply an AC component of a second differential input and the first DC voltage to a gate of the second transistor and apply a second DC voltage to a gate of the third transistor, and a feedback loop configured to control the first voltage or the second voltage from a difference between DC components of the first and second differential outputs so as to equalize the DC components. |
US12184288B2 |
Oscillator circuit
An oscillator circuit includes a first integrator unit to charge a first capacitor at a first integration node, a second integrator unit to charge a second capacitor at a second integration node, a chopped comparator unit and a logic unit. The chopped comparator unit includes a switching unit, a sensing comparator and a replica comparator. The switching unit is configured to couple the first integration node, the second integration node and a reference voltage VREF to the sensing comparator and the replica comparator, depending upon a phase determined by a first input clock signal C1 and a second input clock signal C2, which have opposite phases. The logic unit is configured to generate signals C1, C2, D1, D2, E1, E2 for controlling each integrator unit. |
US12184282B2 |
Semiconductor device
A semiconductor device has: a first chip having a substrate and a first wiring layer; and a second wiring layer formed on a second surface of the substrate. The second wiring layer has a first power supply line, and a second power supply line. The first chip has a first ground line, a third power supply line, a fourth power supply line, vias formed in the substrate and connecting the first power supply line and the third power supply line, a first area in which the first ground line and the fourth power supply line are arranged, and a first circuit connected between the first ground line and the third power supply line. A switch is connected between the first power supply line and the second power supply line. In a plan view, the third power supply line, the vias, and the first circuit are arranged in the first area. |
US12184280B2 |
Apparatuses and methods for identifying memory devices of a semiconductor device sharing an external resistance
Apparatuses and methods for identifying memory devices of a semiconductor device sharing an external resistance are disclosed. A memory device of a semiconductor device may be set in an identification mode and provide an identification request to other memory devices that are coupled to a common communication channel. The memory devices that are coupled to the common communication channel may share an external resistance, for example, for calibration of respective programmable termination components of the memory devices. The memory devices that receive the identification request set a respective identification flag which can be read to determine which memory devices share an external resistance with the memory device having the set identification mode. |
US12184277B2 |
Synthesis driven for minimum leakage with new standard cells
According to an embodiment, an integrated circuit includes a complementary metal-oxide-semiconductor (CMOS) logic gate, a series p-channel transistor, and a shunt n-channel transistor. The CMOS logic gate includes a first p-channel transistor and a first n-channel transistor. The first p-channel transistor and the series p-channel transistor are configurable to be body biased. The series p-channel transistor is coupled between an output terminal of the CMOS logic gate and the first p-channel transistor. The shunt n-channel transistor is coupled between the output terminal of the CMOS logic gate and the reference ground. A gate terminal of the series p-channel transistor is coupled to a gate terminal of the shunt n-channel transistor and configured to receive a sleep signal during a low-power operating mode of the CMOS logic gate. |
US12184274B2 |
Miniaturized, inductive proximity sensor and method for detecting a sensing body
In an embodiment, an inductive proximity sensor includes two receiving coils and one transmitting coil arranged between the two receiving coils. The receiving coils and transmitting coil are each formed from a group of at least two individual coils on carrier boards, which are arranged parallel to one another. The carrier boards have a diameter which is smaller than or equal to 10 mm, and a winding of the receiving coils or the transmitting coil has a cross-sectional geometry in which a ratio of a base width to a height lies in the range from 0.2 to 0.3. An embodiment of a method for detecting an object using an inductive proximity sensor includes generating an alternating field using a transmitting coil of the proximity sensor and sensing, using two receiving coils of the inductive proximity sensor, a change in the alternating field caused by proximity of the object. |
US12184268B2 |
Gate drive circuit and drive method for power semiconductor device
A gate drive circuit for a power semiconductor device, a low-side switching circuit, a high-side switching circuit, and a drive method are disclosed. When a first gate driver receives a control signal which is at a first level, the first gate driver connects a first gate to a first voltage, so that the first gate controls a channel region. When the transistor operates on a Miller plateau, the area of an overlapping region between the first gate and a drain inside the transistor is relatively small, so the Miller capacitance of the transistor is relatively small, thereby improving the switching speed of the transistor. A second gate is connected to a second voltage after a first duration, so that the second gate controls a drift region of the transistor to form an accumulation layer, and the accumulation layer has a relatively high carrier concentration. |
US12184266B2 |
Electronic package structure
The present disclosure provides a semiconductor package structure. The semiconductor package structure includes a substrate, a first electronic component and a support component. The first electronic component is disposed on the substrate. The first electronic component has a backside surface facing a first surface of the substrate. The support component is disposed between the backside surface of the first electronic component and the first surface of the substrate. The backside surface of the first electronic component has a first portion connected to the support component and a second portion exposed from the support component. |
US12184260B2 |
Bulk acoustic wave resonator structure
Embodiments of this disclosure relate to bulk acoustic wave resonators on a substrate. The bulk acoustic wave resonators include a first bulk acoustic wave resonator, a second bulk acoustic wave resonator, a conductor electrically connecting the first bulk acoustic wave resonator to the second bulk acoustic wave resonator, and an air gap positioned between the conductor and a surface of the substrate. |
US12184258B2 |
Automatic impedance matching for EMAT
An automatic impedance matching system that reads the input impedance of an electromagnetic acoustic transducer (EMAT) electrical circuit and automatically select appropriate input impedance matching by combining components from a built-in selection of a matching circuitry. A Vector Network Analyzer or similar impedance measuring circuit is connected to the EMAT electrical circuit to measure the input impedance of the EMAT electrical circuit comprising an RF coil, coil cable, and conductive material to be inspected at a given material lift-off, and to relay measurement information to the system processor. The processor uses this information to adjust the overall input impedance of the EMAT electrical circuitry by selecting appropriate components such as capacitors and transformer taps of the built-in selection of the matching circuitry connected between the system pulser/receiver and the coil cable. As such, the overall impedance of the EMAT electrical circuit can be adjusted to best match a desired impedance that would optimize performance of the EMAT which is based on a measured acoustic signal transmission coefficient or a measured acoustic signal reflection coefficient of the EMAT. The system can work in either pulse-echo (same transmitter and receiver) or pitch-catch (different transmitter and receiver). |
US12184257B2 |
Hybrid signal filter
A signal filter includes a notch filter and a wideband filter. The notch filter is configured to perform a band-rejection filtering operation according to a band-rejection filtering property. The wideband filter is coupled to the notch filter, and is configured to perform a wideband filtering operation according to a wideband filtering property. The band-rejection filtering property includes a first cutoff frequency, a frequency bandwidth, a relatively high quality factor and a relatively low coupling coefficient. The wideband filtering property includes a second cutoff frequency, a relatively low quality factor and a relatively high coupling coefficient. The first and the second cutoff frequencies have a frequency difference therebetween. A ratio of the frequency difference to the frequency bandwidth is within a preset ratio range being from 2.5% to 20%. |
US12184256B2 |
Active inductive simulator and impedance multiplier
A tunable grounded positive and negative active inductor simulator and impedance multiplier circuit and a method for implementing the tunable grounded positive and negative active inductor simulator and impedance multiplier circuit are described. The circuit includes one second generation voltage-mode conveyor circuit (VCII+), a voltage source configured to generate an output current, a first impedance, a second impedance and an operational transconductance amplifier OTA. The first impedance is connected between the voltage source and the positive VCII+ input terminal, Y. The second impedance is connected between the second output terminal and a ground terminal. The OTA is configured to have a transconductance gain. The circuit is configured to be tuned by a selection of values for the first and second impedances. |
US12184248B2 |
RFFE LNA topology supporting both noncontiguous intraband carrier aggregation and interband carrier aggregation
A receiver topology for supporting various combinations of interband carrier aggregation (CA) signals, intraband non-contiguous CA and non-CA signals having different combinations of signals aggregated therein. |
US12184247B2 |
Switchable amplifier
To provide a lightweight and robust voltage amplifier and current amplifier for a test device for testing an electrical component, an amplifier is designed to output a test signal at a signal output between a positive output terminal and a negative output terminal. The amplifier includes a first half bridge and a second half bridge. A switching unit is provided, which is designed to connect the first half bridge and the second half bridge in parallel to the signal output in a first operating mode and to connect the first half bridge and the second half bridge in series with the signal output in a second operating mode. |
US12184245B2 |
Power amplifier circuit
A power amplifier circuit includes: a high pass filter that has one end into which a high frequency input signal is inputted; a first amplifier that amplifies the high frequency input signal outputted from the other end of the high pass filter and outputs a high frequency signal obtained through the first amplification; a second amplifier that amplifies the high frequency signal and outputs a high frequency output signal obtained through the second amplification; an automatic transformer that performs impedance matching between the first amplifier and the second amplifier; and an impedance circuit, one end of which is electrically connected with the other end of the high pass filter, the other end of which is electrically connected with an output terminal of a bias circuit outputting bias voltage or bias current to the first amplifier, and that outputs the high frequency input signal to the bias circuit. |
US12184240B2 |
Low noise amplifiers with low noise figure
Low noise amplifiers (LNAs) with low noise figure are provided. In certain embodiments, an LNA includes a single-ended LNA stage including an input for receiving a single-ended input signal from an antenna and an output for providing a single-ended amplified signal, a balun for converting the single-ended amplified signal to a differential signal, and a variable gain differential amplification stage for amplifying the differential signal from the balun. Implementing the LNA in this manner provides low noise figure, high gain, flexibility in controlling gain, and less sensitivity to ground/supply impedance. |
US12184233B2 |
Amplitude regulator for crystal oscillator
An amplitude regulator circuit portion is arranged to supply a current to an inverter in an oscillator circuit. The regulator monitors a voltage at the input terminal of the inverter and varies the current supplied to the inverter in response to the monitored voltage. The amplitude regulator comprises first, second, and third PMOS transistors, and first and second NMOS transistors and is arranged such that an input node is connected to the input terminal of the inverter, a respective gate terminal of each of the first and second NMOS transistors, and a respective drain terminal of the first NMOS and first PMOS transistors. The amplitude regulator also comprises a back-bias circuit portions arranged to vary a back-bias voltage at a back-gate terminal of the second NMOS transistor, to vary a threshold voltage, where the threshold voltage of the second NMOS transistor is lower than that of the first NMOS transistor. |
US12184231B2 |
Solar panel handling system
A system for installing a solar panel may include an end of arm assembly tool and a linear guide assembly coupled to the end of arm assembly tool. The end of arm assembly tool includes a frame and plurality of attachment devices, such as suction cups, coupled to the frame. The linear guide assembly includes a linearly moveable clamping tool including an engagement member configured to engage a clamp assembly slidably coupled to an installation structure, and a force torque transducer configured to move the clamping tool along the installation structure. A controller configured to control the force torque transducer and the plurality of attachment devices. The end of arm assembly tool is coupled to a robotic arm and is part of an assembly robot that includes autonomous and non-autonomous vehicles. The various components can be operated by a control system based on operation instructions received from a neural network. |
US12184225B2 |
Systems and methods to increase the reliability and the service life time of photovoltaic (PV) module
An apparatus may determine a parameter related to a voltage value at a midpoint terminal of a system power device, and may adjust a voltage applied to a second terminal of the system power device based on the parameter and a reference value. The second terminal may be different from the midpoint terminal. |
US12184218B2 |
System, apparatus, and method for a pump motor failsafe
Provided for may be a pump failsafe apparatus for use with a pump motor, the pump failsafe apparatus comprising a foot pedal configured to generate a first signal when depressed and a second signal when released. The apparatus may comprise a power supply having an internal logic controlled power switch, the power supply in electrical communication with at least the pump motor, wherein the internal logic controlled power switch includes an active state (ON) and an inactive state (OFF). The apparatus may further include an overspeed detector, an under voltage detector in electrical communication with at least the power supply, the under voltage detector configured to measure a logic voltage, and a pump cartridge detector. |
US12184214B2 |
Motor control device
A motor control device includes a timer circuit, a control mode setting unit, a PWM control unit, an angle calculation unit, and an angle synchronization control unit. The PWM control unit switches the operation mode of the angle synchronization control unit according to the control mode set by the control mode setting unit, and executes the PWM control when the operation mode of the angle synchronization control unit is the PWM mode. The angle synchronization control unit executes the angle synchronization control when the operation mode is the angle synchronization mode. |
US12184213B2 |
Motor driving apparatus
A motor driving apparatus of driving a motor including a plurality of windings respectively corresponding to a plurality of phases is disclosed. The motor driving apparatus includes a first inverter including a plurality of first switching elements and connected to a first end of each of the windings, a second inverter including a plurality of second switching elements and connected to a second end of each of the windings, and a controller electrically connected to the first switching elements and the second switching elements and configured to generate limited pole voltage commands for space vector pulse width modulation based on preset voltage commands of the motor and to distribute the limited pole voltage commands to generate first pole voltage commands for switching of the first switching elements and second pole voltage commands for switching of the second switching elements. |
US12184206B2 |
Controller for rotary electric machine
To provide a controller for rotary electric machine which can suppress the increase in the switching frequency by the voltage for estimation while reducing the estimation delay of the magnetic pole position (the rotational angle). A controller for rotary electric machine turns on and off switching devices which the inverter has and applies voltage to the winding, based on a comparison result between the voltage command and the carrier wave; generates the voltage command for estimation of a preliminarily set one period on a stationary coordinate system fixed to the winding; generates the carrier wave of the same one period as the one period of the voltage command for estimation; extracts the frequency component of the one period of the voltage command for estimation from the current detection value; and estimates a rotational angle based on the frequency component. |
US12184204B2 |
Vibration-driven energy harvesting device
A vibration-driven energy harvesting device includes a vibration-driven energy harvesting element that generates power according to vibrations of an electrode; an output unit that, when connected to a load resistor, extracts power generated by the vibration-driven energy harvesting element; a judgment unit that judges whether or not a power value of the power is greater than a predetermined threshold value; a determination unit that determines an input impedance of the output unit based on a judgment result obtained by the judgment unit; and an adjustment unit that adjusts the input impedance of the output unit according to a determination made by the determination unit. |
US12184199B2 |
Synchronous bridge rectifier using planar switching elements
Asynchronous bridge rectifier comprises a monolithic die comprising plurality of planar switching elements, each having a control terminal and two controlled terminals. The bridge rectifier further comprises a plurality of controller integrated circuits mechanically attached to the monolithic die, wherein the controller integrated circuits are configured to sense voltage across the controlled terminals of the planar switching elements and to generate a drive signal at the control terminal of the planar switching elements to control opening and closing of the planar switching elements so as to be capable of rectifying an alternating current input signal to form a rectified direct current output signal. |
US12184192B2 |
Systems for thermal management of a vehicle
Systems are provided for a cooling system for an electric vehicle. In one example, a system includes a plate arranged between separate circuit boards. The plate directly cools one of the circuit boards and block thermal communication between the circuit boards. |
US12184188B2 |
Determining synchronous rectification on-time of CLLC converter
An example method may include: determining a transformer turns ratio and resonant frequency of a converter; determining datasets of peak current and output current of a secondary side diode, an excitation current of a primary excitation inductor when the secondary side diode is off, and an excitation current of the primary excitation inductor when a primary side driving signal is off; measuring a operating frequency and output current of the converter; determining coefficients equal to a ratio of the output current to the peak current multiplied by π 2 , and a ratio of an excitation current of the primary excitation inductor when the secondary side diode is off to an excitation current of the primary excitation inductor when the primary side driving signal is off; measuring a resonant current initial value of a primary resonant inductor; and based on all these, calculating a diode on-time. |
US12184187B2 |
Active reduced voltage switching using a supplemental switch
A controller includes a primary controller and a secondary controller to control switching of a power switch and a supplemental switch, respectively, coupled to an energy transfer element, e.g. an energy transfer element of a power converter. A ZV drive circuit are coupled to generate a ZVS signal that enables a ZV switch to store energy in the energy transfer element. The energy stored in the energy transfer element is coupled to reduce a switch voltage across the power switch prior to a next ON section of the primary drive signal. The secondary drive signal is generated in response to the drive signal and the ZVS signal. |
US12184185B2 |
Systems and methods for bridge mode transition and dynamic soft start for DC-DC converter and battery charger
A system for a direct current (DC)-DC converter includes a transformer, a bridge driver connected to a primary side of the transformer, and a bridge rectifier connected to a secondary side of the transformer, wherein one or more switches in the bridge driver are operable to configure the bridge driver into each of a half-bridge driver configuration and a full-bridge driver configuration, and to transition between the half-bridge driver configuration and the full-bridge driver configuration while the DC-DC converter is outputting power. |
US12184184B2 |
Energy-recycling device and direct-current (DC) voltage-boosting device thereof
An energy-recycling device and a DC voltage-boosting device thereof is disclosed. The DC voltage-boosting device includes a first phase controller, an interleaved voltage booster, a second phase controller, and a phase-shift voltage converter. The first phase controller generates a first PWM signal and a second PWM signal. The interleaved voltage booster receives an input DC voltage, the first PWM signal and the second PWM signal and increases the input DC voltage to a supplying DC voltage. The second phase controller receives the supplying DC voltage and a setting voltage, thereby generating third PWM signals. The phase-shift voltage converter receives the third PWM signals and the supplying DC voltage and converts the supplying DC voltage into a stable DC voltage. |
US12184183B2 |
Flyback power converter having emulated demagnetized signal and switching control circuit and control method thereof
A flyback power converter includes: a first transistor switching a transformer for generating a primary switching current and an output voltage; and a second transistor generating a circulated current to achieve ZVS (zero voltage switching) of the first transistor; wherein the flyback power converter actively forces at least one switching cycle to be operated in a DCM (discontinuous conduction mode) operation when the primary switching current is determined to have been operating in a non-DCM operation for a predetermined number of switching cycles. The flyback power converter generates a demagnetized signal which emulates the demagnetized time of the transformer for controlling the second transistor during the non-DCM operation. The flyback power converter calibrates the demagnetized signal according to the demagnetized time during the actively fored DCM operation. |
US12184182B2 |
Systems and methods for providing power to pulse-width-modulation controllers of power converters during normal operation
Controller and method for a power converter. For example, the controller includes: a first terminal configured to receive a first voltage; a second terminal connected to a capacitor and biased to a second voltage; a voltage detector configured to receive the second voltage from the second terminal and generate a detection signal based at least in part on the second voltage; a charging controller configured to receive the detection signal and generate a first control signal based at least in part on the detection signal; and a charging current generator configured to receive the first voltage from the first terminal and receive the first control signal from the charging controller; wherein the voltage detector is further configured to: detect that the second voltage has decreased to a first predetermined threshold; and generate the detection signal indicating that the second voltage has decreased to the first predetermined threshold. |
US12184177B2 |
Dynamic bias for bootstrap recharge in discontinuous mode DC-DC converters
Disclosed herein is a DC-DC converter including a power section and a bootstrap circuit for driving the gate of the high-side transistor of the power section. The bootstrap circuit includes an adaptive clamp circuit that maintains a proper voltage differential across the bootstrap capacitor within the bootstrap circuit for recharge during off-times regardless of whether the mode of operation of the DC-DC converter continuous conduction mode (CCM), discontinuous conduction mode (DCM), or pulse-skip mode. This voltage differential is established as being between a bootstrap voltage and a voltage at a tap between the high and low side transistors of the power section. The adaptive clamp circuit maintains the bootstrap voltage as following the lesser of the output voltage and the voltage at the tap. |
US12184176B2 |
High voltage multipliers
Various voltage multipliers are disclosed for charging high voltage batteries and/or devices. The voltage multiplier includes an input node configured to receive an input voltage; an output node configured to output an output voltage, where the output voltage is greater than the input voltage. In some examples, an apparatus for the voltage multiplier is integrated with a soft switch device to receive antiphase pulsed inputs through a plurality of stages comprising MOSFETs, diodes, and/or full bridge rectifiers. |
US12184175B2 |
Voltage regulator with boost current control circuitry
A voltage regulator with an amplifier for comparing a feedback voltage and a reference voltage. The output of the amplifier is adjusted based on the comparison to provide a regulated voltage at the regulator output. The regulator includes a current comparator that compares a current indicative of a current of the amplifier with a reference current to provide a signal used to enable a boost current circuit to provide boost current for the amplifier during a boost current event. The regulator includes current comparator control circuitry for providing improved performance of the current comparator in enabling and disabling the boost current to the amplifier. |
US12184171B2 |
Charge pump with improved light-load efficiency and control method thereof
A charge pump comprises two bridge arms coupled in parallel, two capacitors, and a control circuit. Each bridge arm has two pairs of switches coupled in series, each pair of switches having two switches coupled in series through a common node. Each capacitor is connected between the two common nodes of the corresponding bridge arm. The control circuit provides a mode signal by comparing an output voltage of the charge pump with two threshold voltages via a hysteretic comparison, and provides two control signals with opposite logic states based on the mode signal to control each pair of the switches to work complementarily, wherein the logic states of the control signals flip in response to transiting from a first status to a second status of the mode signal, and maintain in response to transiting from the second status to the first status of the mode signal. |
US12184169B2 |
Boost charge circuit for DC/DC converter
Described embodiments include a boost circuit for a DC-DC voltage converter includes a first transistor coupled between an input voltage terminal and a boost terminal. A second transistor is coupled between the first control terminal and a switch terminal, and has a second control terminal coupled to the switch terminal. A capacitor is coupled between the boost terminal and the switch terminal. A third transistor has a third control terminal and first and second current terminals. The first current terminal is coupled to the first control terminal, and the third control terminal is coupled to an internal voltage supply terminal. A fourth transistor is coupled between the internal voltage supply terminal and the second current terminal, and has a fourth control terminal coupled to a drive terminal. |
US12184164B2 |
Multi-phase buck converter circuit, fault detection method and apparatus thereof, and storage medium
A multi-phase buck converter circuit is provided, including a power supply, a plurality of phase buck circuits, each phase buck circuit including an input terminal, an output terminal, and a second input terminal, with input terminals of the plurality coupled to the power supply, a plurality of inductors coupled to the output terminals of the plurality of phase buck circuits, the plurality of inductors providing an output voltage at an output of the multi-phase buck converter circuit, a detection controller coupled to the output terminals of the plurality of phase buck circuits, the detection controller configured to detect a fault in the plurality of phase buck circuits, and a drive circuit coupled to the detection controller and coupled to each second input terminal of the plurality of phase buck circuits. The drive circuit is configured to detect a faulty phase buck circuit and stop driving the faulty phase buck circuit. |
US12184160B2 |
Common-mode voltage suppression method and system for quasi-z-source simplified three-level inverter
A common-mode voltage suppression method includes: selecting two large and two small vectors with low common-mode voltage magnitudes as basic voltage vectors; writing a volt-second balance equation according to a selected basic voltage vectors, and calculating, an introduced distribution factor of duty cycles of small vectors, initial values of distribution factors of a duty cycle of each basic voltage vector and of small vectors; designing a neutral-point voltage balance controller to obtain and utilize a corrected value of the distribution factor of the duty cycles of the small vectors and the initial values and combine with a set neutral-point voltage balance control threshold to update the duty cycle of each basic voltage vector; and inserting shoot-through states into the small vectors, designing a switching sequence, converting the sequence into a driving signal of a power switch, and controlling an operation of the quasi-Z-source simplified three-level inverter. |
US12184156B2 |
Rotor cooling structure for induction motor
A rotor cooling structure includes a turbine blower structure provided on first and second sides of a rotor for an induction motor; a refrigerant passage including a plurality of refrigerant passage inlet openings provided on a bottom surface of the turbine blower structure and a plurality of refrigerant passage outlet openings provided at an axial center of the rotor, which fluidically communicates with the refrigerant passage inlet openings and the refrigerant passage outlet openings and is provided along conductor bars of the rotor; and a plurality of micro groove patterns that hold the refrigerant passage outlet openings and are provided on both axial sides of the rotor on an external periphery of the rotor. |
US12184154B2 |
Drive device and vehicle
A drive device includes a first bearing lubricated by a fluid and a second bearing lubricated by a lubricant having a higher electrical conductivity than the fluid. The first bearing rotatably supports a shaft extending in the axial direction along the rotation axis. A housing of the drive device has a first bearing holder that holds the first bearing. The second bearing is arranged between the shaft and the housing and rotatably supports the shaft. The second bearing is arranged in a space isolated from the first bearing holder. |
US12184153B2 |
Superconducting induction rotating machine, and superconducting drive force generating system using said superconducting induction rotating machine
According to the present invention, there is provided a superconducting induction rotating machine 1 that has a stator for which a plurality of superconducting armature coils are placed along the circumferential direction, and a rotor provided rotatably around a central axis line in a state opposing the stator with a predetermined gap interposed, wherein the rotor is configured of a complex consisting of a cylindrical electrically conductive material layer disposed on a side opposing the stator, and a magnetic material layer disposed on an opposite side to the side opposing the stator of the electrically conductive material layer, and wherein the superconducting induction rotating machine 1 rotationally drives the rotor by generating a rotational torque in the rotor with a rotating magnetic field created by the armature coils while the superconducting armature coils disposed on the stator being cooled to a superconducting state. |
US12184152B1 |
Vibration damping apparatus for mounting an electric actuator on a hydraulic drive
A vibration damping apparatus for mounting an electric actuator on a hydraulic drive is disclosed herein. A mounting assembly comprises a mounting adapter and a vibration damping clamp. A base plate is coupled to and positioned between a housing of the electric actuator and the drive to mount the actuator housing to the drive. A support arm extends from the base plate and the damping clamp is coupled to a distal end of the support arm. The damping clamp extends circumferentially about a housing of an electric motor of the actuator to secure the electric motor to the drive. A fastener may couple a drive adapter to a trunnion, and a magnet is mounted to the fastener and positioned adjacent to a magnetic field sensor positioned within an electric actuator housing. A spring biases the magnet into a positional range adjacent to the field sensor. |
US12184151B2 |
Motor housing for an axial flux motor
A motor housing 20 for an axial flux motor 10. The motor housing 20 includes at least one housing portion 22, 24 which is of at least partially double-walled configuration, in order to configure an internal cooling channel 40 in the housing portion 22, 24. The cooling channel 40 extends in a substantially annular manner in the circumferential direction 6 between an inlet 41a and an outlet 41b, in order, during operation, to produce a first cooling flow 82 which flows substantially in the circumferential direction 6 through the cooling channel 40. Furthermore, the cooling channel 40 includes a plurality of transverse ribs 50. |
US12184150B2 |
Rotary electric machine and oil tank for a rotary electric machine
A rotary electric machine in which the casing containing the rotor/stator assembly comprises an intermediate closing cover that closes one end of the casing, a roller bearing immersed in oil and seated inside the oil tank of the machine, which has a casing with an outer wall that is spaced apart axially from the intermediate closing cover. The spacing between the outer wall and the intermediate closing cover forms a path for air to flow from a fan or a space to be filled with thermally insulating material. |
US12184145B2 |
Breathing device and electric power steering device
A breathing device includes a ventilator, which is arranged on an end surface of the control unit provided with a connector on an opposite side of an output shaft of a rotating machine so as to protrude from an inside of the electric power steering device toward an outside of the electric power steering device, and is configured to provide a breathing action through ventilation between the inside and the outside. The ventilator protrudes in a horizontal direction or upward with respect to the horizontal direction. |
US12184142B2 |
3-phase connector integrated stator and electric compressor including the same
The present disclosure relates to a 3-phase connector integrated stator and an electric compressor including the same. The 3-phase connector integrated stator includes: a stator including a plurality of teeth formed to extend from a cylindrical core, insulators coupled to the core and the teeth so as to surround outer sides of the core and the teeth, and coils wound on outer sides of the insulators at the respective teeth; a motor cover coupled to an upper insulator in a central axis direction of the stator and having a connector coupling part protruding upwardly from an upper plate; and a 3-phase connector inserted into and coupled to the connector coupling part of the motor cover and having connection pins connected to 3-phase coils of the stator. Therefore, the 3-phase connector may be easily assembled to the stator, and the connector pins may be easily assembled to the 3-phase connector. |
US12184138B2 |
Motor
A motor includes a housing including a housing base and a housing shaft portion that is provided on the housing base and extends in a direction along a rotation center axis, a motor stator that is disposed outward in a radial direction of the housing shaft portion, a motor rotor that is provided between the motor stator and the housing shaft portion, a bearing that is provided inward in a radial direction of the motor rotor and rotatably supports the motor rotor to the housing shaft portion, a sealing structure that is provided on an opposite side to the housing base in an axial direction of the motor rotor and seals between the motor rotor and the housing shaft portion, and a resolver that is configured to detect rotation of the motor rotor. |
US12184137B2 |
Modular electrical generator/electric motor assembly, and method of using same
A modular device that can operate as an electrical generator. First and second coil support plates are arranged in parallel orientation relative to each other forming a gap between the first and second coil support plates. Removable C-cores, each having wire coils, are removably attached to the first and second coil support plates. A rotor disc having selectively arranged magnets is disposed in the gap between the first and second coil support plates and is permitted to rotate about an axis that is perpendicular to the rotor disc and the parallel first and second coil support plates; a drive motor can power rotation of the rotor disc. As the disc rotates, electrical current is generated. The C-core assemblies can be interchanged, checked, removed and/or replaced while the electrical generator remains in operation without requiring cessation of such operation. |
US12184129B2 |
Grounding apparatus having an air passage, and electrical drive assembly having the grounding apparatus
A grounding apparatus for an electrical drive assembly configured for conducting an electrical charge and/or voltage from a rotor of an electric motor via a shaft as a first grounding partner to a second grounding partner. The grounding apparatus has: a supporting body device with a connecting section for electrical and mechanical connection to one of the grounding partners, and a supporting section; a contacting device having a contacting section for electrical connection to the other of the grounding partners, the contacting device having an attachment section and being connected to the supporting section of the supporting body device via the attachment section. The grounding apparatus bridges an annular gap between one grounding partner and the other, and the grounding apparatus has at least one opening which forms or helps to form an air passage in the annular gap in an axial direction. |
US12184128B2 |
Electric rotating machine apparatus and electric power steering apparatus
An electric rotating machine apparatus includes an electric rotating machine having a windings and an output axle, a power module having a switching device connected with the winding, a bus bar that is held by a bus-bar holder and is included in a power-supply path to the power module, two or more smoothing capacitors connected with the bus bar, and a capacitor holder in which at a more outer side in the radial direction of the electric rotating machine than the bus-bar holder is, the two or more smoothing capacitors are arranged in the axial direction of the electric rotating machine, and that holds the two or more smoothing capacitors from the outer circumferential side of the electric rotating machine. |
US12184121B2 |
Support structure and segmented stator for an electric machine, wind turbine and method of manufacturing a support structure
A support structure for supporting a lamination stack and a winding structure in order to form a stator segment for an electric machine, in particular a wind turbine generator including (a) a frame including two parallel end plates and two side plates, the side plates extending between corresponding end portions of the end plates, (b) a plurality of internal connecting members extending within the frame between the end plates, and (c) a plurality of external connecting members extending outside of the frame, each external connecting member forming an extension of a corresponding internal connecting member beyond one of the end plates, wherein (d) the internal and external connecting members are adapted to engage with corresponding fastening members for securing a lamination stack. A stator segment, a wind turbine generator, and a method of manufacturing a support structure are also described. |
US12184119B2 |
Rotary electric machine and vehicle
An object of the present invention is to provide a highly efficient and highly reliable rotary electric machine. A rotary electric machine includes: a stator around which a plurality of coils are wound; and a rotor which is supported to be freely rotatable with a predetermined gap with respect to the stator. The coil has at least one connection portion per turn in a slot of the stator. Conductors to be connected mutually have steps at the connection portion, and are fitted with other conductors so as to mutually fill the steps. The steps have contact surfaces that come into contact with each other in the slot to be electrically conducted. A thermally expandable sheet capable of pressurizing the coil in a radial direction of the stator is arranged in the slot. |
US12184117B2 |
Uninterruptible power supply, on-off control module, control method, and system
This application provides an uninterruptible power supply. An input end of the uninterruptible power supply is connected to a power supply by using a first on-off control module. A controller of the uninterruptible power supply is configured to: after receiving a first control signal sent by the first on-off control module, control a current in a circuit connecting the uninterruptible power supply and the first on-off control module to be zero. An output end of the uninterruptible power supply is connected to a load by using a second on-off control module. A controller of the uninterruptible power supply is configured to: after receiving a second control signal sent by the second on-off control module, control the uninterruptible power supply to be turned off. |
US12184111B2 |
Frequency management for wireless power transfer
A wireless power transmitter can include a coil, an inverter coupled to the coil, and control circuitry coupled to the inverter that, responsive to receiving a burst request pulse from a wireless power receiver, initiates inverter operation, driving the coil and powering the receiver. The control circuitry can operate inverter switches so bandwidth of the wireless power transfer signal falls within a specified range by: (a) extending a minimum on time of the switches, (b) modifying pulse width modulation (PWM) drive signals supplied to the switches to shape a coil current burst envelope, and/or (c) modifying PWM signal amplitude supplied to the switches. Modifying the PWM drive signals can include using a symmetrical PWM scheme in which the positive and negative pulses are symmetrical in width on a cycle-by-cycle basis or using a complementary PWM scheme in which the positive and negative pulse widths are complementary on a cycle-by-cycle basis. |
US12184103B2 |
Hybrid voltage supply for a measuring instrument
The electronics comprises a load circuit, a power supply circuit having a rechargeable electrical energy storer, and a protection circuit. An input of the power supply circuit is adapted to be electrically connected with an external energy supply. Both the power supply circuit and the protection circuit have at least two operating modes. Additionally, the protection circuit is adapted in the first operating mode to monitor the cell voltage applied on the circuit input to determine whether its voltage level has exceeded a predetermined maximum value and, in given cases, automatically to deactivate the operating mode. |
US12184102B2 |
Protective circuit and energy storage apparatus
A protection circuit 60 is provided with: switches 61, 62 positioned on a power line PL of an electricity storage element 22 and a load 12; first protection elements 63, 64, 65 connected in parallel with the switches 61, 62 and absorbing surge caused when the switches 61, 62 open and cut off discharge current; and a second protection element 66 connected in parallel with the load and flowing, back to the load, the surge caused when the switches 61, 62 open and cut off the discharge current. |
US12184100B1 |
Hybrid power system with power optimization and methods of use
A hybrid power system, comprising at least two power storage components, each power storage component comprising a power source having a corresponding source profile and a source charger electrically connected to the power source, and a power path controller operatively connected to the at least two power storage components, comprises a processing circuit configured to receive an input signal and selectively switch between the source profiles correspond to the power sources of the at least two power storage components based on the received input signal, thereby configuring at least one power storage component of the at least two power storage components to provide stored power to an external load. |
US12184099B2 |
Methods and aparatuses for charging hybrid battery pack
Disclosed are methods and apparatuses for charging a hybrid battery pack, the method including determining, by a battery management system (BMS), a current split ratio for allocating charging current to an energy cell and a power cell in a hybrid battery pack, based on any one or any combination of a state of charge (SoC) level of the energy cell at an instance of initiation of charging, a SoC level of the power cell at the instance of the initiation of the charging, a wattage of an adapter for charging the hybrid battery pack, a capacity of the hybrid battery pack, and a charging time period, and charging, by the BMS, the hybrid battery pack by allocating the charging current to the energy cell and the power cell based on the current split ratio. |
US12184097B2 |
Methods and systems for power sharing and charging coordination of self-contained climate controlled storage unit(s)
An electrically powered portable self-contained climate controlled storage unit is provided to connect to and automatically share power with an external power source. The storage unit includes a rechargeable battery system and a controller to determine whether to direct power flow to or from the rechargeable battery system. Methods and systems are provided for actively coordinating charging of multiple electrically powered portable self-contained climate controlled storage units that are connected to the external power source. |
US12184095B2 |
Frequency shift keying demodulation for wireless power and related systems, methods, and devices
Frequency shift keying (FSK) demodulation for wireless power and related systems, methods, and devices is disclosed. An apparatus for a wireless power receiver includes a timing circuit and a processing core separate from the timing circuit. The timing circuit is to obtain a timer count every predetermined number of like edges of a frequency shift keying (FSK) wireless power signal. The FSK wireless power signal is to communicate data bits. The processing core is to determine the data bits of the FSK wireless power signal responsive to the obtained timer counts. |