Document | Document Title |
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US11653686B2 |
Steviol glycoside compositions
Steviol glycoside compositions having improved sweetness and flavor profiles are described. |
US11653684B2 |
Sweetener composition with improved taste quality comprising allulose and salt and method for improving taste quality of alulose using salt
A sweetener composition including allulose and a salt and having improved taste, and a method of improving taste of allulose are disclosed. |
US11653681B2 |
Particulate meat seasoning composition
The invention relates to a particulate meat seasoning composition comprising: a) 10-70 wt. % of farinaceous component comprising: 5-30% by weight of the farinaceous component of semolina component having a particle size of more than 100 μm to 1,200 μm, said semolina component being selected from wheat semolina, rice semolina, maize semolina, rye semolina, tapioca semolina and combinations thereof; 70-95% of by weight of the farinaceous component of flour component having a particle size of 10 μm to 100 μm, said flour component being selected from wheat flour, rice flour, maize flour, rye flour, tapioca flour and combinations thereof; b) 30-90 wt. % of one or more seasoning ingredients selected from sodium chloride, potassium chloride, sodium glutamate, spices, herbs, vegetables, fruit, sucrose and yeast extract, inosine 5′-monophosphate, guanosine 5′-monophosphate and protein hydrolysate; wherein the farinaceous component has a multimodal particle size distribution with at least one maximum below 100 μm and at least one maximum above 100 μm. This particulate meat seasoning composition that can suitably be applied onto meat products, such as steaks and bigger cuts of meat, before these meat products are cooked, e.g. by pan frying and/or roasting in the oven. The seasoning composition not only improves the flavour of the cooked meat product, but also improves the juiciness of the cooked, ready-to-eat meat product. |
US11653679B2 |
High-purity steviol glycosides
Methods of preparing highly purified steviol glycosides, particularly rebaudiosides A, D and M are described. The methods include utilizing recombinant microorganisms for converting various staring compositions to target steviol glycosides. In addition, novel steviol glycosides reb D2, reb M2, and reb I are disclosed, as are methods of preparing the same. The highly purified rebaudiosides are useful as non-caloric sweetener in edible and chewable compositions such as any beverages, confectioneries, bakery products, cookies, and chewing gums. |
US11653675B2 |
Solvent extraction of oil from distillers dried grains and methods of using extraction products
A process for extraction of crude oil from distillers dried grain solubles and/or distillers dried grains using a solvent extraction process and producing corn distillers meal that may be used as an animal feed supplement is disclosed. The corn distillers meal may be used as a crude protein supplement for use in a livestock feed diet, poultry feed diet, aquatic feed diet or the like. The solvent extracted crude oil may be suitable for other processes, including oleochemical processing for personal care and home care products, biodiesel production, and/or renewable diesel production from hydro-treating the extracted oil to make green diesel fuel. |
US11653673B2 |
Method for treating flax seeds with a view to improving the food value of same
The present invention relates to a process for treating flax (Linum usitatissimum) seeds with a view to improving their use as food, in particular for animals, characterized in that it comprises the following successive steps: a) Use of flax seeds provided that these seeds have a fat and/or omega-3 fatty acid content in excess of predefined values; and, only when the seeds are intended for feeding monogastric animals, a value for water retention capacity or a nutritional component of low value below predetermined values. b) Mixing, where there are at least two raw materials of different nature and/or quality and then fractionating, or fractionating and then mixing, said seeds from step a); c) Implementing a thermal step of preparation of the seeds from step b) with steam and/or a water-based liquid; d) Pressurizing the seed or mixture from step c) to a minimum pressure of 10 bars; and/or d1) Heating the seeds or the mixture from step d) or c) respectively. |
US11653672B2 |
Gas fermentation for the production of protein or feed
The invention provides animal feed comprising microbial biomass and methods of producing animal feed by culturing a microorganism to produce microbial biomass. In particular, the invention relates to animal feed produced by fermentation of a gaseous substrate comprising one or more of CO, CO2, and H2, especially by a Gram-positive, anaerobic, and/or Clostridium microorganism. |
US11653668B2 |
Gum bases incorporating polymers derived from Russian Dandelion
A chewing gum base comprises rubber derived from Russian Dandelion (TKS). Methods of extracting and purifying the rubber are provided. Gum base compositions and methods of compensating for variable ratios of elastomer:resin in the rubber are disclosed. |
US11653667B2 |
Chocolate composition having improved processability, and preparation method therefor
The present invention relates to chocolate containing allulose and a method of preparing thereof, and more specifically, provides a chocolate composition having reduction of saccharides added to chocolate, masking of bitter taste of chocolate and excellent emulsion stability, and a method of preparing thereof. |
US11653665B2 |
Processed products of tea and method for manufacturing the same
Shown are a particulate processed product of tea and a method for preparing the same. The particulate processed product of tea has a sphericity S10 value of a particle corresponding to 10% cumulative subdistribution in cumulative distribution measured for the sphericity of tea particles of 0.68 or greater. The processed product of tea is convenient to drink because it is readily wetted and dispersed in water. In addition, it can be easily packaged and used due to a low angle of repose and thus excellent flowability. |
US11653663B2 |
Plant-protein based texturized oil-in-water emulsions
The invention relates to a method of producing a plant-based oil-in-water emulsion comprising the steps of providing an ingredient composition which is free from dairy protein, said composition comprising 1.5 to 5 wt. %, preferably 2 to 5 wt. % proteins, wherein the protein consist of plant protein only, 0.5 to 10.5 wt %, preferably 1.5 to 7.5 wt % of oil, and having a pH of 5.3-6.7, preferably 5.6-6.6, optionally adding divalent cations to provide a concentration of 1-5 mM free divalent cations in the ingredient composition, optionally adding monovalent cations to provide a concentration of 1-20 mM free monovalent cations in the ingredient composition and homogenizing and subsequently heat treating the ingredient composition to a temperature of 80°-100° C. for a period of 0.5-15 min or an ultra high temperature (UHT) heat treatment above 135° C. for 3 to 30 s to form agglomerated proteins comprising plant proteins and oil, and shearing the composition during or after the heat treatment to reduce the size of the agglomerated proteins, the agglomerates having a size of 5 to 50 microns as measured by D(4,3) mean diameter as measured by laser diffraction after the shearing. The invention also relates to a plant-based oil-in-water emulsion obtained by the method, and a use of the plant-based oil-in-water emulsion for the use in food and beverage products. |
US11653662B2 |
Milk-based formulation
The invention relates to a milk-based formulation with a reduced carbohydrate content, having a ratio of carbohydrates to protein of at most 1.1, a protein content of at least 5.4% on dry matter basis, and a ratio of ash to protein is substantially similar to that of a milk raw material used as a starting material, and a method for the preparation thereof. The milk-based formulation can be used in the preparation of a recombined milk product with a reduced lactose content, having a full taste of normal milk without any deficiencies in its organoleptic properties. |
US11653658B2 |
Apparatus and method for smoking food products
An apparatus for smoking food products, comprising at least one kiln which is provided with a drum, which can be actuated so as to rotate about its own axis of extension, and which defines internally a treatment chamber for food products which can be accessed through a loading and unloading opening. The drum has at least one smoke inlet which is connected to a smoke generator device. |
US11653654B1 |
Water-based insect repellent composition
A composition for repelling insects is disclosed. The composition may include an active component made of (i) a combination of clove oil, geranium oil, and peppermint oil, (ii) a fixative, and (iii) a solubilizer. The composition may include (i) from about 2.5 to about 15 wt. % of an active component made only of (a) from about 0.1 to about 5.0 wt. % of clove oil, (b) from about 0.5 to about 15.0 wt. % of geranium oil, and (c) from about 0.1 to about 15.0 wt. % of peppermint oil, (ii) from about 3 to about 15 wt. % of a fixative, and (iii) from about 15 to about 45 wt. % of a solubilizer. |
US11653653B2 |
Stable compositions of uncomplexed iodine and methods of use
The present invention is directed to a composition in solution (often, an aqueous solution) which comprises a combination of molecular iodine (I2) and an acceptable source of iodate (IO3), and an acid (inorganic or organic), wherein iodide and iodate are present in the composition at a molar ratio of about 0.1 to about 25, the concentration of uncomplexed molecular iodine is a disinfectant, biocidal and/or antimicrobial (depending upon the end use of the composition) effective amount the concentration of acid in the composition is effective to provide a buffering pH in the composition ranging from about 1.5 to about 6.5. Compositions according to the present invention are storage stable for unexpectedly long periods of time (up to about 5 years), and find use as disinfecting solutions, as germicides and/or biocides (e.g. antiviral, antibacterial, antifungal, antispore etc.) for various surfaces and solutions including living and inanimate surfaces and are particularly useful because of their low cost, their reduced use of iodine, their activity (because of the high concentration of free molecular iodine in solution), their reduced environmental impact, their long term storage stability and their reduced toxicity. They also have particular utility in treating food surfaces to retard spoilage, increase useful shelf-life and minimize the human and economic cost of food waste. The compositions inactivate viruses, bacteria (both gram negative and positive), spores and fungi. Compositions according to the present invention may be used and stored in a variety of materials, given the substantial absence of corrosion (non-corrosive) these compositions display. Dental compositions (e.g. preprocedure rinses and other compositions) and methods related thereto are also disclosed. |
US11653652B2 |
Antimicrobial compositions and uses thereof
The present invention provides antimicrobial compositions, typically aqueous compositions, for use in the inhibition and control of microorganisms, including without limitation, viruses, bacteria, fungi and yeast, on organic and inorganic surfaces. The present invention further provides methods of using such compositions for immediate and residual inhibition, including control, of such microorganisms for a period of up to 24 hours and beyond. |
US11653647B2 |
Herbicidal compositions based on nonanoic acid and ketoacids
The present invention relates to a composition comprising a saturated nonanoic acid and/or a saturated nonanoic acid salt, at least one ketoacid and at least one emulsifying agent, to a process for preparing said composition and to the use of said composition in herbicidal applications. |
US11653630B2 |
Gas and liquid supply system
The present invention relates to fluid moving devices (gas, liquid, or combination thereof). For example, particular devices of the present invention include drying devices, pumps, engines, motors, fans, and diffusers. Devices of the present invention also include display of mechanical movements for ornamental and practical purposes such as clock, model, or toy. |
US11653629B2 |
Proactive detection of invasive species
A system may include a memory and a processor in communication with the memory. The processor may be configured to perform operations to accept ecosystem data and detect, analyze, and notify a user about a species in an environment. The system analysis and notification may include impact determination of the species on the environment and shall learn from the received and analyzed data, bringing intelligence to the system. |
US11653628B1 |
Bluetooth low energy tracking tags for cattle tracking
Tracking tag and method for cattle tracking. The tracking tag includes, in some implementations, a near-field communication (NFC) module, a battery module, and a Bluetooth module. The NFC module is programmed with a unique identifier. The battery module is coupled to the NFC module. The battery module is configured to supply battery energy when active. The battery module is also configured to activate when the NFC module is first read after being programmed with the unique identifier. The Bluetooth module is coupled to the battery module. The Bluetooth module is configured to receive the battery energy from the battery module. The Bluetooth module is also configured to transmit the unique identifier using a Bluetooth Low Energy (BLE) transmission protocol. |
US11653627B2 |
Liquid dispenser for animals
A liquid dispenser may include a tank having a bottom plate, an inner assembly detachably coupled to the tank and containing a pump, and a docking station provided below the bottom plate that receives external power. A wireless power receiver may be provided above the bottom plate and may be electrically connected to a wireless power transmitter provided below the bottom plate. A supply plate may coupled to a supply pipe that supplies liquid pumped from the pump, and liquid falling from the supply plate may be guided back to the tank via a liquid guide. The docking station may apply external power to the pump via the wireless power transmitter and receiver. |
US11653623B2 |
Control system for a rotary milking parlor and method of controlling a rotary milking parlor
A rotary milking parlor controlled that uses a set of sensors generating sensor signals that determine whether or not an entity is located at a hazardous position of the rotary milking parlor, and a central control unit, where each sensor in the set of sensors generates first and second independent signals, the first and second signals conveyed separately via respective first and second signal lines to the central control unit, and the rotary milking parlor controlled to be operated only if both the first and second signals of all sensors in the set of sensors indicate that no entity is deemed to be located at a hazardous position. |
US11653622B2 |
Cage for housing laboratory animals
An animal cage having a rectangular main body with a bottom, top and sidewalls defining a first inner space for the animals. A first sidewall of the main body includes a first opening to allow access into the first inner space. Attached to the cage is a secondary rectangular body having a bottom, upper and sidewalls defining a second inner space. First and second sidewalls of the secondary body respectively include second and third openings, the second opening being parallel and aligned with the first opening, and the third opening being formed orthogonal to the first and second openings. The first sidewall of the main body includes a rotatable gate that is switchable between a first position which closes the first opening, and a second position which clears the first and second openings while rotated into the second inner space and closes the third opening of the secondary body. |
US11653618B2 |
Cotton variety 11PPYY71
The disclosure relates to a cotton variety, designated 11PPYY71, the plants and seeds of the cotton variety 11PPYY71, methods for producing a cotton plant, either varietal or hybrid, produced by crossing the cotton variety 11PPYY71 with itself or with another cotton plant, hybrid cotton seeds and plants produced by crossing the variety 11PPYY71 with another cotton variety or plan, methods for producing a cotton plant containing in its genetic material one or more transgenes, and the transgenic cotton plants produced by that method. This disclosure also relates to cotton varieties derived from cotton variety 11PPYY71, to methods for producing other cotton varieties derived from cotton variety 11PPYY71, and to the varieties derived by the use of those methods. |
US11653615B2 |
Soybean cultivar 2910853
A soybean cultivar designated 2910853 is disclosed. Embodiments include the seeds of soybean 2910853, the plants of soybean 2910853, to plant parts of soybean 2910853, and methods for producing a soybean plant produced by crossing soybean 2910853 with itself or with another soybean variety. Embodiments include methods for producing a soybean plant containing in its genetic material one or more genes or transgenes and the transgenic soybean plants and plant parts produced by those methods. Embodiments also relate to soybean cultivars, breeding cultivars, plant parts, and cells derived from soybean 2910853, methods for producing other soybean cultivars, lines or plant parts derived from soybean 2910853, and the soybean plants, varieties, and their parts derived from use of those methods. Embodiments further include hybrid soybean seeds, plants, and plant parts produced by crossing 2910853 with another soybean cultivar. |
US11653614B2 |
Soybean cultivar P-17
A multifoliate soybean cultivar designated P-17 is disclosed. The invention relates to the seeds of soybean cultivar P-17, to the plants of soybean cultivar P-17, to the plant parts of soybean cultivar P-17, and to methods for producing progeny of soybean cultivar P-17. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar P-17. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar P-17, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar P-17 with another soybean cultivar. |
US11653607B2 |
Gypsophila variety ‘DGYPSALBBF’ having acute inflorescence branching
The invention relates to the field of Gypsophila paniculata, specifically, the variety designated ‘DGYPSALBBF’, and its unique acute inflorescence branching. The present invention relates to plant parts, including cells and any propagative material of the new variety ‘DGYPSALBBF’, and use of any of the plant parts for reproducing the new variety ‘DGYPSALBBF’. The present invention relates to methods using any plant parts of ‘DGYPSALBBF’ for the purpose of deriving additional new Gypsophila varieties. The present invention relates to seed, plants and plant parts produced by crossing ‘DGYPSALBBF’ with any other Gypsophila variety. The present invention also relates to methods to produce new varieties of Gypsophila paniculata using the variety ‘DGYPSALBBF’ and applying plant breeding techniques. |
US11653604B2 |
Cross pollination through liquid-mediated delivery of pollen to enclosed stigmas of flowers from recipient plants
The invention provides novel methods for liquid-mediated delivery of pollen grains to enclosed stigmas in recipient female flowers. For example, methods for liquid-mediated pollination are provided. The methods provided include collecting pollen from a donor plant, suspending the collected pollen in a liquid solution, and introducing said solution to an enclosed stigma of a recipient flower bud on a recipient plant, thereby pollinating the flower with the pollen from the donor plant. |
US11653596B2 |
Near real-time signal correction on a harvesting machine
A dynamic event detection system detects dynamic events, based on a sensor signal, on a mobile harvester. A dynamic event correction system identifies a correction magnitude, corresponding to the detected dynamic event, and a correction timing. The dynamic event correction system applies a correction, using the correction magnitude and correction timing, to a performance metric value generated from a performance metric sensor. |
US11653594B2 |
Walk power mower with transmission providing both forward and reverse propulsion
A walk power mower having a cutting deck supported upon the ground by a front and rear wheel(s). The mower includes a traction drive system incorporating a bidirectional transmission adapted to propel the mower alternatively in both forward and reverse directions. In some embodiments, the mower may include a single bidirectional transmission (e.g., powering only rear wheel(s) or only front wheel(s) of the mower), while in other embodiments, two bidirectional transmissions may be provided to power both the front and the rear wheel(s). In other embodiments, the mower may include a bidirectional transmission powering the rear wheel(s), while the front wheel(s) may be attached to the deck via a caster assembly. |
US11653589B2 |
Implement protection system
An agricultural system that includes a towable agricultural implement. The towable agricultural implement includes a tow bar assembly. A wing tool bar pivotally couples to the tow bar assembly or to a work vehicle. The wing tool bar is configured to transition between a deployed configuration and a retracted configuration. A plurality of row units attach to the wing tool bar. An implement protection system detects an obstruction in a path of the towable agricultural implement. The implement protection system includes a proximity sensor coupled to the towable agricultural implement. The proximity sensor emits a proximity signal indicative of the obstruction. A controller couples to the proximity sensor and receives the proximity signal indicative of the obstruction and emits a warning signal. |
US11653588B2 |
Yield map generation and control system
One or more information maps are obtained by an agricultural work machine. The one or more information maps map one or more agricultural characteristic values at different geographic locations of a field. An in-situ sensor on the agricultural work machine senses an agricultural characteristic as the agricultural work machine moves through the field. A predictive map generator generates a predictive map that predicts a predictive agricultural characteristic at different locations in the field based on a relationship between the values in the one or more information maps and the agricultural characteristic sensed by the in-situ sensor. The predictive map can be output and used in automated machine control. |
US11653587B2 |
System and method for presenting the surroundings of an agricultural implement
Systems and methods are disclosed herein for displaying images of certain surroundings of an agricultural implement, for example one including a frame extending between opposing distal ends of a length transverse to a working direction of the agricultural implement. Individual image regions of the surroundings of the agricultural implement are captured using cameras arranged on the agricultural implement and directed toward a working area in the working direction, wherein a corresponding display is generated on a user interface. One or more traveling conditions (e.g., an edge of the working area and/or an edge of the frame, respectively corresponding to a first end and/or second end of the frame) may be automatically projected in the working direction, wherein respective indicia corresponding to the projected traveling conditions are superimposed on the generated display. The indicia may optionally be modified dynamically based on determined changes in a projected course of the working direction. |
US11653586B2 |
Agricultural ground opener depth adjustment mechanism
Ground opener units for agricultural seeding machinery and the like utilise a gauge wheel and associated depth adjustment mechanism for regulating the penetration depth of the disk opener in use. An improved gauge wheel adjustment assembly comprises a spindle adapted to be rotatably supported in a spindle sleeve, the spindle having a shaft with a first end with a rectangular boss adapted for engagement with a depth adjustment handle of the disk opener and a second end with a tapered spline engagement formation. A gauge wheel support arm has a complementary tapered spline formation for engagement with the spindle second end. |
US11653585B2 |
Implement variable downforce control
One or more techniques and/or systems for application of a supplemental downward force to a ground working implement. A mechanical advantage from a lever arm can be utilized to apply supplemental downforce to a ground working implement. A biasing force can be applied to the lever arm by a spring assembly at various locations. Moving the spring assembly along the lever arm can vary the amount of downward force applied by the lever arm to ground working implement. In some implementations, moving the spring assembly to a different end of the lever arm applies an upward force to a coupled ground working implement. |
US11659780B2 |
Phase change memory structure with efficient heating system
A semiconductor device and method of forming a semiconductor device are provided. The semiconductor device includes a pore-type heater having a center pore recess. The semiconductor device further includes a tapered structure formed on the pore-type heater and having a tip portion at least extending down to the center pore recess. The semiconductor device also includes a containment layer confining volatile active material during any of a fabrication and an operation of the semiconductor device performed above a threshold temperature. |
US11659777B2 |
Method for manufacturing superconductor comprising magnesium diboride, and super-conductor comprising magnesium diboride
According to an exemplary embodiment of the present invention, provided is a method for manufacturing a superconductor including magnesium diboride, the method including: a first mixture preparation step of preparing a first mixture including a boron powder and a liquid chlorinated hydrocarbon compound; a second mixture preparation step of preparing a second mixture including the first mixture and a magnesium powder; a molded body manufacturing step of manufacturing a molded body by pressurizing the second mixture; and a sintering step of sintering the molded body to manufacture a superconductor including magnesium diboride. |
US11659775B2 |
Embedded MRAM fabrication process for ion beam etching with protection by top electrode spacer
An integrated circuit die includes a magnetic tunnel junction as a storage element of a MRAM cell. The integrated circuit die includes a top electrode positioned on the magnetic tunnel junction. The integrated circuit die includes a first sidewall spacer laterally surrounding the top electrode. The first sidewall spacer acts as a mask for patterning the magnetic tunnel junction. The integrated circuit die includes a second sidewalls spacer positioned on a lateral surface of the magnetic tunnel junction. |
US11659773B2 |
Magnetic memory device and manufacturing method of magnetic memory device
According to one embodiment, a magnetic memory device includes a first conductor extending along a first direction, a second conductor extending along a second direction and above the first conductor, and a first layer stack provided between the first conductor and the second conductor and including a first magnetoresistance effect element. The first layer stack has a rectangular shape along a stack surface of the first layer stack. The rectangular shape of the first layer stack has a side intersecting with both the first direction and the second direction. |
US11659770B2 |
Semiconductor device, magnetoresistive random access memory device, and semiconductor chip including the same
In a method of manufacturing an MRAM device, first and second lower electrodes may be formed on first and second regions, respectively, of a substrate. First and second MTJ structures having different switching current densities from each other may be formed on the first and second lower electrodes, respectively. First and second upper electrodes may be formed on the first and second MTJ structures, respectively. |
US11659768B2 |
Piezoelectric material filler, composite piezoelectric material, composite piezoelectric device, composite piezoelectric material filler, and method for producing alkali niobate compound
Provided is a piezoelectric material filler including alkali niobate compound particles having a ratio (K/(Na+K)) of the number of moles of potassium to the total number of moles of sodium and potassium of 0.460 to 0.495 in terms of atoms and a ratio ((Li+Na+K)/Nb) of the total number of moles of alkali metal elements to the number of moles of niobium of 0.995 to 1.005 in terms of atoms. The present invention can provide a piezoelectric material filler having excellent piezoelectric properties, and a composite piezoelectric material including the piezoelectric material filler and a polymer matrix. |
US11659757B2 |
Touch display screen and display apparatus
The touch display screen includes a display panel, a touch electrode structure on a light-emitting side of the display panel and a bezel cover layer. The touch display screen includes a display area and a bezel area, and the bezel area has a protrusion sub-area toward the display area. The bezel cover layer is located in the bezel area. The touch electrode structure includes a plurality of touch electrodes and a plurality of leads. The plurality of touch electrodes are located in the display area, and the plurality of leads are arranged in the bezel area along an edge of the display area. The portion of each of the plurality of leads adjacent to the protrusion sub-area is a preset lead portion. An orthographic projection of the bezel cover layer on the display panel covers an orthographic projection of at least one the preset lead portion on the display panel. |
US11659755B2 |
Display device
The disclosure provides a display device including red, green and blue pixel units. In the red pixel unit, a light emitting element emits a blue light that then passes through a light conversion element and a color filter and the blue light is converted into a red light while passing through the light conversion element. In the green pixel unit, a light emitting element emits a blue light that then passes through a light conversion element and a color filter and the blue light is converted into a green light while passing through the light conversion element. In the blue pixel, a light emitting element emits a blue light that then passes through a color filter. The red pixel unit has a lighting area greater than a lighting area of the blue pixel unit and less than a lighting area of the green pixel unit. |
US11659749B2 |
Display device
In a display region, each first power-source line and each second power-source line intersecting with the first power-source line are electrically connected together via a contact hole in a second inorganic insulating film. In addition, each source line and each second power-source line intersect with each other via the second inorganic insulating film and a first organic insulating film. |
US11659748B2 |
Display device including a shield electrode at a same level of the first electrode of a light emitting element
Disclosed is a display device including a transistor, a light emitting element disposed on the transistor and including a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode, a data line spaced apart from the light emitting element, and a shield electrode disposed at a same level of the first electrode. When viewed in a plan view, the shield electrode overlaps the data line and extends along the data line. |
US11659746B2 |
Display device
A first wiring line and a second wiring line are extended to an upper face of a resin substrate exposed from a slit formed in at least one layer of an inorganic insulating film, a first flattening film is provided within the slit which exposes the upper face of the resin substrate between the portions to which the first wiring line and the second wiring line are extended, and the first wiring line and the second wiring line are electrically connected to each other via a third wiring line provided between an end face of the first flattening film and the upper face of the resin substrate. |
US11659743B2 |
Display panel
A display panel includes a substrate having a non-display area surrounding an opening area, and a display area outside the non-display area, a plurality of display elements arranged in the display area, a plurality of first lines extending in a first direction and bypassing the opening area along an edge of the opening area, a plurality of second lines extending in a second direction that crosses the first direction and, the plurality of second lines bypassing the opening area along the edge of the opening area, and a plurality of third lines extending in the second direction and bypassing the opening area along the edge of the opening area, at least one of the plurality of third lines including a circuitous portion between neighboring first lines of the plurality of first lines in the non-display area. |
US11659737B2 |
Organic light-emitting display device and method of manufacturing the same
An organic light-emitting display apparatus including: a substrate including a display area and a peripheral area at an outer side of the display area; a pixel electrode disposed in the display area of the substrate; a pixel-defining layer disposed on the pixel electrode and exposing at least a portion of the pixel electrode; an intermediate layer disposed on the pixel electrode; an opposite electrode disposed on the intermediate layer; a first conductive layer disposed in the peripheral area of the substrate and including at least one opening; a first block structure and a second block structure disposed on the first conductive layer and separated from each other with the at least one opening therebetween; and an encapsulation structure disposed on the opposite electrode in the display area and the peripheral area. |
US11659734B2 |
Display device
A display device according to an embodiment of the present invention includes: a base material including a display region having a plurality of pixels and a frame region; a lower electrode provided in each of the plurality of pixels; an organic material layer arranged on the lower electrode; an upper electrode arranged on the organic material layer and covering the display region; a conductor portion provided in the frame region and connected to the upper electrode; and a rib provided on the conductor portion, wherein the upper electrode is arranged on the conductor portion via the rib, a first contact portion where the upper electrode and the conductor portion contact each other is located in the frame region, the rib has a side surface located at an opposite side of the first contact portion from the display region, and an end portion of the upper electrode faces the side surface. |
US11659732B2 |
Display device and fabrication method thereof
A display device may include a display configured to emit light for displaying an image, a microlens array on the display and configured to collimate the image incident from the display so as to be delivered to the eyes of a user, the microlens array including a refractive index conversion layer in which a refractive index varies from region to region, and an optical path adjustment layer configured to collect light, emitted from the display and transmitted by the microlens array, and to space the display and the microlens array a preset distance apart from each other. Here, the refractive index conversion layer may include a polymer and liquid crystal molecules that interact with the polymer. |
US11659729B2 |
Electronic device substrate, manufacturing method and display device
An electronic device substrate, a manufacturing method and a display device are provided. The electronic device substrate includes a base substrate, an organic encapsulation layer and a padding structure. The organic encapsulation layer is on the base substrate and includes a main part and an edge part; the padding structure on the base substrate protrudes from the base substrate; the edge part of the organic encapsulation layer at least partially covers the padding structure; with respect to the base substrate, a height of a part that is included by the padding structure and is away from the main part of the organic encapsulation layer is greater than a height of another part that is included by the padding structure and is close to the main part of the organic encapsulation layer. |
US11659721B2 |
Methods of manufacturing a field effect transistor using carbon nanotubes and field effect transistors
In a method of forming a gate-all-around field effect transistor, a gate structure is formed surrounding a channel portion of a carbon nanotube. An inner spacer is formed surrounding a source/drain extension portion of the carbon nanotube, which extends outward from the channel portion of the carbon nanotube. The inner spacer includes two dielectric layers that form interface dipole. The interface dipole introduces doping to the source/drain extension portion of the carbon nanotube. |
US11659720B2 |
Silicon over insulator two-transistor one-resistor in-series resistive memory cell
A resistive random-access memory (ReRAM) array is provided. The ReRAM array includes a silicon over insulator (SOI) substrate; a first bit line; a first inverted bit line of the first bit line; a second bit line; a second inverted bit line of the second bit line; a first word line; a first inverted word line of the first word line; a first ReRAM cell comprising a first MOSFET, a second MOSFET, and a resistive element; and a second ReRAM cell comprising a first MOSFET, a second MOSFET, and a resistive element connected in series; wherein upon applying a predefined potential on elements of the first ReRAM cell, a state of the first ReRAM cell is adjusted without effecting a state of the second ReRAM. |
US11659719B2 |
Semiconductor device
A semiconductor device including a substrate that has a first region and a second region, a plurality of lower conductive patterns on the substrate, the plurality of lower conductive patterns including a first conductive pattern in the first region of the substrate and a second conductive pattern in the second region of the substrate, a magnetic tunnel junction on the first conductive pattern, a contact between the magnetic tunnel junction and the first conductive pattern, a through electrode on the second conductive pattern, and a plurality of upper conductive patterns on the magnetic tunnel junction and the through electrode. The contact includes a first contact on the lower conductive patterns, a second contact on the first contact, and a first barrier layer that covers a bottom surface and a lateral surface of the second contact. |
US11659716B2 |
Memory circuitry and methods of forming memory circuitry
A method of forming memory circuitry comprises using a digitline mask to form both: (a) conductive digitlines in a memory array area, and (b) lower portions of conductive vias in a peripheral circuitry area laterally of the memory array area. The lower portions of the vias electrically couple with circuitry below the vias and the digitlines. Pairs of conductive wordlines are formed above the digitlines in the memory array area. The pairs of wordlines extend from the memory array area into the peripheral circuitry area. Individual of the pairs are directly above individual of the lower portions of individual of the vias. Individual upper portions of the individual vias are formed. The individual upper portions both: (c) directly electrically couple to one of the individual lower portions of the individual vias, and (d) directly electrically couple together the wordlines of the individual pair of wordlines that are directly above the respective one individual lower portion of the respective individual via. Other methods, and structure independent of method of fabrication, are disclosed. |
US11659712B2 |
Three-dimensional semiconductor memory devices
Disclosed are three-dimensional semiconductor memory devices including an electrode structure including gate electrodes stacked in a first direction, a lower pattern group including lower vertical patterns that are in a lower portion of the electrode structure and are connected to the substrate, and an upper pattern group including upper vertical patterns that are in an upper portion of the electrode structure. The upper vertical patterns may be connected to the lower vertical patterns, respectively. The devices may also include two common source plugs spaced apart from each other in a second direction. The electrode structure may be between the two common source plugs. An upper portion of the lower pattern group has a first width in the second direction, an upper portion of the upper pattern group has a second width in the second direction, and the first width may be greater than the second width. |
US11659710B2 |
Memory structure and fabrication method thereof
A memory structure and its fabrication method are provided in the present disclosure. The method includes providing a substrate, forming a plurality of discrete memory gate structures on the substrate where an isolation trench is between adjacent memory gate structures and a memory gate structure includes a floating gate layer and a control gate layer, forming an isolation layer in the isolation trench where a top surface of the isolation layer is lower than a top surface of the control gate layer and higher than a bottom surface of the control gate layer, forming an opening on an exposed sidewall of the control gate layer where a bottom of the opening is lower than or coplanar with the top surface of the isolation layer, and forming an initial metal silicide layer on an exposed surface of the control gate layer and the top surface of the isolation layer. |
US11659707B2 |
Method of manufacturing a semiconductor structure
A method of manufacturing a semiconductor structure includes providing a substrate having an active region surrounded by an isolation layer; forming a first trench and a second trench in the active region, and a third trench and a fourth trench in the isolation layer; forming a bottom work-function layer in the third trench and the fourth trench, respectively; forming a middle work-function layer on the bottom work-function layer and in the first and the second trenches; forming a top work-function layer on the middle work-function layer; and forming a capping layer on the top work-function layer that fills a remaining region of the first, the second, the third and the fourth trenches. |
US11659702B2 |
Bonded semiconductor devices having processor and static random-access memory and methods for forming the same
Embodiments of semiconductor devices and fabrication methods thereof are disclosed. In an example, a method for forming a semiconductor device is disclosed. First semiconductor structures are formed on a first wafer. At least one of the first semiconductor structures includes a processor and a first bonding layer including first bonding contacts. Second semiconductor structures are formed on a second wafer. At least one of the second semiconductor structures includes an array of SRAM cells and a second bonding layer including second bonding contacts. The first wafer and the second wafer are bonded in a face-to-face manner, such that the at least one of the first semiconductor structures is bonded to the at least one of the second semiconductor structures. The first bonding contacts of the first semiconductor structure are in contact with the second bonding contacts of the second semiconductor structure at a bonding interface. The bonded first and second wafers are diced into dies. At least one of the dies includes the bonded first and second semiconductor structures. |
US11659700B2 |
Electromagnetic field shielding plate, method for manufacturing same, electromagnetic field shielding structure, and semiconductor manufacturing environment
Provided is an electromagnetic field shielding plate, etc., in which it is possible to reduce weight while achieving high shielding performance from relatively high-frequency electromagnetic fields. The electromagnetic field shielding plate is configured by layering a permalloy layer 3 comprising a plate or sheet of permalloy, and an amorphous layer 1 comprising an Fe—Si—B—Cu—Nb-based amorphous plate or sheet. |
US11659699B2 |
Power electronics unit
A power electronics unit may include a circuit board and a cooling device. The circuit board may include at least one electronic component which, in a heat transfer region, is disposed flat against an electronics side of the circuit board. The cooling device may include at least one impingement jet chamber through which a cooling fluid is flowable from an inlet to an outlet. The cooling device may further include at least one nozzle plate having at least one flow nozzle. The at least one nozzle plate may be arranged in and divide the at least one impingement jet chamber into an inlet chamber and an outlet chamber, which may be fluidically connected to one another via the at least one flow nozzle. The at least one flow nozzle may accelerate and conduct the cooling fluid towards the heat transfer region of the at least one electronic component. |
US11659694B2 |
Computer system with external bypass air plenum
A rack-mountable computer system enables an airflow that cools components in an upstream portion of the computer system interior to be cooled through mixing with a bypass airflow downstream of the components in the upstream portion. The mixed airflow can cool components in a downstream portion of the interior. The bypass airflow is directed by a bypass plenum that is unencompassed by the separate plenum that directs the airflow to cool the upstream portion components. The bypass plenum can be at least partially established by an external surface the computer system and one or more external structures, including an external surface of an adjacently mounted computer system. Relative flow rates through the separate plenums can be adjusted, via flow control elements, to separately control heat removal from components upstream and downstream of the air mixing, based at least in part upon air temperatures in the separate interior portions. |
US11659689B2 |
Heatsink assembly for an electronic device
A heatsink assembly for an electronic device is described. The heatsink assembly includes a shield, a thermally conductive spacer and a heatsink. The shield has at least one indentation on a surface thereof that is positioned over a component needing thermal dissipation that is attached to the printed circuit board. The thermally conductive spacer is 5 positioned within the at least one indentation on the shield. The heatsink is positioned over the thermally conductive spacer and fastened to the printed circuit board. |
US11659688B2 |
Data center with immersion electronic racks and two phase coolant units
An information technology (IT) equipment cooling system includes a coolant unit to be coupled to an electronic rack, the coolant unit to supply a two phase liquid coolant to one or more IT equipment cooling sets mounted within on an electronic rack. Each of the one or more IT equipment cooling sets includes an IT unit having one or more pieces of IT equipment configured to provide IT services and is at least partially submerged within the two phase liquid coolant, where, while the IT equipment provides the IT services, the IT equipment generates heat that is transferred to the two phase liquid coolant thereby causing at least some of the two phase liquid coolant to turn into vapor phase. The IT equipment cooling set includes an IT condensing unit having a condenser positioned above the IT unit and the condenser is to condense the vapor back into liquid state. |
US11659686B2 |
Water cooling system
A water cooling system includes a water block, a heat radiator, a pump, a circulating conduit and a water storage assembly. The pump is disposed between the water block and the heat radiator. The circulating conduit communicates with the water block, the heat radiator and the pump. The water storage assembly is configured to be a part of an integrated element. The integrated element includes one of the water block, the heat radiator and the pump. The water storage assembly includes a liquid storage chamber and a liquid guide. The liquid storage chamber has an inner wall. An end of the liquid guide has a protrusive tube end reaching to the liquid storage chamber. The protrusive tube end protrudes from the inner wall. An angular space is formed between the protrusive tube end and the inner wall. |
US11659685B2 |
Liquid manifold for replacing air mover module in hybrid cooling applications
An information handling system may include an information handling resource, at least one fluidic conduit thermally coupled to the information handling resource and configured to convey a cooling liquid proximate to the information handling resource in order to cool the information handling resource, an air mover support infrastructure comprising a plurality of bays, each bay of the plurality of bays configured to receive an air mover for cooling components of the information handling system, and a liquid manifold sized and shaped to be received in at least one of the plurality of bays and received in a first bay of the plurality of bays and configured to enable at least one fluidic conduit to fluidically couple to an external cooling system, wherein the external cooling system is configured to deliver cooled cooling liquid to the information handling system, receive warmed cooling liquid from the information handling system, and cool the warmed cooling liquid. |
US11659683B1 |
High power density server with hybrid thermal management
An information technology (IT) enclosure may have a hybrid architecture. Such an enclosure may include an immersion tank that holds a single-phase coolant fluid. One or more servers may be immersed in the tank. The server chassis may have electronics that are thermally coupled to a two-phase fluid via a thermosiphon loop. The server chassis includes a condensing unit forming the thermosiphon loop and the condensing unit is submerged in the single phase fluid. |
US11659681B2 |
Seismic shims for modular datacenters
A seismic shim for electronic equipment comprises a base comprising at least a first hole through the base, wherein the first hole is configured to receive a first fastener, and an extension portion extending from the base. The extension portion is perpendicular to the base and comprises at least a second hole through the extension portion, wherein the second hole is configured to receive a second fastener. The seismic shim also comprises a first gusset and a second gusset disposed between the base and the extension portion. The second gusset is spaced apart from the first gusset. The seismic shim is configured for anchoring to an underlying floor structure via the first fastener inserted through the first hole, and is configured for attachment to a surface of the electronic equipment via the second fastener inserted through the second hole. |
US11659679B1 |
Telescoping cabinet rail
A telescoping rail is provided that may be fitted to a rack from the interior of the rack, and that may be adjusted from the interior to adapt to racks of different depths. The rail includes an outer rail with pins configured to engage a rear rack post. A track in the outer rail is provided with anti-rotational nuts. An inner rail is fastened to the outer rail with screws passing through the inner rail to the anti-rotational nuts. The combined length of the inner and outer rails may be adjusted for the particular cabinet depth by sliding the anti-rotational nuts along the track and the screws tightened. The inner rail may be fastened to a front rack post. A third, moving rail attaches to a device to be housed in the rack, with the moving rail sliding within groves in the inner rail. |
US11659677B2 |
Structural midframe for an electronic device having a camera and a speaker
The present document describes an electronic device with a structural midframe and associated methods. The architectural design of the electronic device (e.g., a security camera) is such that its components are assembled onto the midframe to form a subassembly and the housing is assembled after the subassembly. The midframe includes various features that enable multiple printed circuit boards, a camera subassembly, a front housing member, a heatsink, and a heat spreader to be assembled onto the midframe outside of the housing. The midframe can also include a hinge-bearing surface forming a portion of a ball joint for supporting rotational movement of the electronic device. Accordingly, the electronic device uses the midframe, rather than the housing, as a structural member. |
US11659676B2 |
Connection structure and electronic device using the same
A connection structure for attaching a first electronic device onto a second electronic device is disclosed. The connection structure comprises an action unit and an assist unit, wherein the action unit and the assist unit are particularly designed to be cooperated to each other in case of connecting the first electronic device to the second electronic device. After the first electronic device is attached to the second electronic device through the connection structure, a first electrical connection portion of an electronic card is inserted into an electronic card slot in the first electronic device, and a second electrical connection portion of the electronic card is inserted into an electronic card slot in the second electronic device, thereby making the two electronic devices communicate with to each other through the electronic card. As a result, the function(s) of the first electronic device is expended. |
US11659675B2 |
Electronic device and electronic device manufacturing method
An electronic device comprising: a first case in which a groove is arranged along an outer circumference; a second case that overlaps with the first case and that has a rib extending toward a bottom face of the groove; and a seal member that is sandwiched between the bottom face and the rib, wherein the groove includes: a first side wall that is arranged on one end portion of the bottom face; and a second side wall that is arranged on other end portion of the bottom face, a height of the first side wall from the bottom face is lower than a height of the second side wall, and the first side wall does not come into contact with the second case. |
US11659671B2 |
Buckle assembly and electronic device using the same
A buckle assembly and an electronic device using the buckle assembly are provided. The buckle assembly is assembled in a housing of the electronic device. The housing has an inner surface and a column with a first through hole, wherein the column protrudes from the inner surface toward inside of the housing. The buckle assembly includes a fixing element, a shaft and a pair of retaining rings. The fixing element is assembled in the first through hole. The shaft is fixed in the housing. The retaining rings are pivoted to the shaft. Each of the retaining rings has an arc portion, and the retaining rings buckle each other and abut on the column. The arc portions are co-constructed to form a first hole communicating with the first through hole while the retaining rings buckle each other, and the fixing element is inserted in the first hole and column to be fixed in the housing. |
US11659669B2 |
Multi-step integrated circuit handling process and apparatus
One exemplary aspect relates to a process and apparatus for selectively changing adhesion strength between a flexible substrate and a carrier at specific locations to facilitate shipping and subsequent removal of the flexible substrate from the carrier. The process includes providing a flexible substrate comprising a plurality of integrated circuits thereon providing a carrier for the flexible substrate and adhering the flexible substrate to the carrier by creating an interface between the flexible substrate and the carrier. The process further includes changing the adhesion force between the flexible substrate and the carrier at selected locations by non-uniform treatment of the interface between the flexible substrate and the carrier with an electromagnetic radiation source (e.g. a laser, flashlamp, high powered LED, an infrared radiation source or the like) so as to decrease or increase the adhesion force between a portion of the flexible substrate and the carrier at the selected location. |
US11659667B2 |
Wiring board and method of manufacturing wiring board
A wiring board includes an insulating layer; an insulating oxide film that is formed by forming a film of metal oxide or semimetal oxide on a surface of the insulating layer; a seed layer that is made of metal and that is stacked on the insulating oxide film; and an electrode that is made of metal and that is formed on the seed layer, wherein the insulating oxide film and the seed layer are removed from an area not overlapping the electrode to expose the insulating layer. |
US11659664B2 |
Electronic device
An electronic device includes: a substrate having an upper surface and a lower surface; a first electronic component mounted on the upper surface of the substrate; a second electronic component mounted on the lower surface of the substrate; and a mold portion covering the second electronic component without covering the first electronic component. The first electronic component is bonded to the upper surface on the first relative surface via a conductive first bonding member. The second electronic component is bonded to the lower surface via a second bonding member on a second relative surface relative to the lower surface. |
US11659662B2 |
Flexible printed circuit board and method of manufacturing flexible printed circuit board
A flexible printed circuit board includes a base film having an insulating property, and multiple interconnects laminated to at least one surface side of the base film. The multiple interconnects include a first interconnect and a second interconnect in a same plane. An average thickness of the second interconnect is greater than an average thickness of the first interconnect. A ratio of the average thickness of the second interconnect to the average thickness of the first interconnect is greater than or equal to 1.5 and less than or equal to 50. |
US11659661B2 |
Industrial control system cable
A cable includes a wiring assembly with a knuckle and wires bundled together. The cable also includes a connector assembly with a connector having connections for the wires, where the connections are arranged along a longitudinal axis. In some embodiments, the connector assembly captures an end of the wiring assembly, and the knuckle of the wiring assembly is pivotally connected to the connector assembly. In some embodiments, the cable includes circuitry configured to authenticate the cable to a device connected to the cable by the connector and/or to authenticate the device connected to the cable. A control system includes control elements and/or subsystems coupled with a backplane adjacent to one another and cables configured to connect to the control elements and/or subsystems. Wiring assemblies of the cables can articulate to be parallel to each respective connector. Further, each cable can authenticate the cables and/or the control elements or subsystems. |
US11659659B2 |
Ceramic electronic component
A ceramic electronic component of the present disclosure includes a component body including a ceramic layer, at least one terminal electrode provided on one main surface of the component body, and an insulating covering layer provided across the ceramic layer and the terminal electrode to cover part, instead of an entire circumference, of a peripheral edge portion of the terminal electrode, wherein when viewed in plan view from one main surface of the component body, the covering layer intersects with the terminal electrode at a non-perpendicular angle at an intersection of the covering layer and the terminal electrode not covered with the covering layer. |
US11659657B2 |
Flexible circuit package
A flexible circuit package. The circuit package includes a termination point on a flexible base substrate. The termination point is connected with an interface by conductive material on the base substrate. The conductive material extends across the surface area of the base substrate in multiple individual connections, which are in communication with each other and separated by voids in the conductive material for mitigating communication failure between the termination point and the interface during or following flexion, stretching, compression or other deformation of the base substrate and the circuit package. The termination point may include an input module such as a sensor, switch or other input. The termination point may include an output module such as a light, vibrator or other output. The interface may include an output interface for receiving data or an input interface for sending a command or other signal. |
US11659651B2 |
Electronic control device
The casing of an electronic control device includes a casing-side contact surface in contact with the end of a printed-circuit board. A cover includes a cover-side contact surface holding the end of the printed-circuit board together with the casing-side contact surface by being in contact with the end of the printed-circuit board. In the printed-circuit board, a held portion held between the casing-side contact surface and the cover-side contact surface is provided with a through-hole via. |
US11659649B2 |
Electronic device
An electronic device includes a housing, a circuit board, a charging interface and an antenna unit. The housing is provided with an external interface. The circuit board is arranged in the housing and includes a grounding metal. The charging interface is arranged in the housing and in communication with the external interface. The charging interface includes a metal casing. The metal casing is provided with a plurality of grounding solder pads, and the grounding solder pads are arranged to be separated from the grounding metal. The antenna unit is coupled with the charging interface. |
US11659648B2 |
Metal body formed on a component carrier by additive manufacturing
A component carrier includes a carrier body formed of a plurality of electrically conductive layer structures and/or electrically insulating layer structures, a metal surface structure coupled to the layer structures and a metal body directly on the metal surface structure formed by additive manufacturing. |
US11659645B2 |
Monolithic x-ray source housing
A monolithic housing for an x-ray source can wrap at least partially around a power supply and an x-ray tube. The monolithic housing can include Al, Ca, Cu, Fe, Mg, Mn, Ni, Si, Sr, Zn, or combinations thereof. Mg can be a major component of the monolithic housing. The monolithic housing can be formed by injection molding. The monolithic housing can provide one or more of the following advantages: (a) light weight (for easier transport), (b) high electrical conductivity (to protect the user from electrical shock), (c) high thermal conductivity (to remove heat generated during use), (d) corrosion resistance, (e) high strength, and (f) high electromagnetic interference shielding (to shield power supply components from external noise, to shield other electronic components from power supply noise, or both). |
US11659644B2 |
Apparatus and method for commissioning and controlling a device over a network
A multimode switch includes a line voltage switch, coupled to a line voltage and a device; a switch controller, responsive to first messages received over a network, that directs the line voltage switch to provide line voltage to, and subsequently remove line voltage from, the device, and that receives first identifying information and a functional group designation for the device in second messages over the network, and that controls the device according to the first identifying information and the functional group designation via transmission of third messages over the network; and a ground leakage power supply, coupled to an AC hot line and to an earth ground, that generates a regulated voltage to power the switch controller without requiring connection to an AC neutral line, while limiting ground leakage current to the earth ground to a prescribed leakage value. |
US11659638B2 |
LED matrix driver to reduce bright coupling
A light emitting diode (LED) matrix driver includes a scan line switch coupled to a scan line of an LED matrix and adapted to be coupled to a signal ground; a first voltage clamp coupled to the scan line switch and the scan line; and a second voltage clamp coupled to the scan line. |
US11659631B2 |
Vehicle glass window with electrical connector soldered by lead-free solder
A vehicle window glass comprises a glass substrate layer, an electrically conductive layer forming a conductive pattern over the glass substrate, a lead-free solder layer on the conductive layer and a metal plate element of an electrical connector on the solder layer. Optionally a coloured ceramic band layer is sintered between the glass substrate layer and the conductive layer. The thickness of the metal plate element is between 0.5 mm and 0.7 mm. |
US11659629B2 |
DC cooking appliance
A DC powered cooking appliance which uses an induction or a resistance based DC heating element and excludes AC powered heating elements and preferably does not rely on directly connected combustion powered heating elements. Some embodiments include wattage of 1500 watts or less, voltages of 40 or 48 volts or more and are installed on a boat, van, rv or bus such that an inverter of that boat, van, rv or bus is not electrically connected to the cooking appliance. |
US11659625B2 |
Methods to multiplex control information in accordance with multi-slot transmissions in new radio (NR) systems
Embodiments of a User Equipment (UE), Next Generation Node-B (gNB) and methods of communication are generally described herein. The UE may receive control signaling to configure transmission of: a first physical uplink control channel (PUCCH) that includes first uplink control information (UCI) of a first UCI type; and a second PUCCH that includes second UCI of a second UCI type. In some cases, if the transmissions of the first PUCCH and the second PUCCH would overlap in a number of slots, the UE may, if the first and second UCI types are not of the same priority: transmit, in the overlapping slots, the PUCCH that includes the UCI type of highest priority; and refrain from transmission in the overlapping slots, and without postponement of the transmission, of the PUCCH that includes the UCI type of lowest priority. |
US11659624B2 |
Communication device and communication method
Provided are a communication device and a communication method that perform direct communication between terminals.A communication device that operates as a terminal under control of a base station, includes: a communication unit that transmits and receives wireless signals; and a control unit that controls transmission of data using a predetermined resource pool by the communication unit. The control unit determines implementation of relay communication for a packet within the predetermined resource pool on the basis of at least one of information received from the base station, information received from another terminal, or information obtained from the terminal itself, during packet reception, and performs the relay communication by using a resource secured by a transmission source terminal, the terminal itself, or the base station. |
US11659622B2 |
Directed forwarding information sharing between devices in a mesh network
A method for wireless communications in a mesh network at a first device is disclosed. The method includes receiving, during a friendship termination procedure, direct forwarding information from a second device and storing the directed forwarding information from the second device. The method also includes terminating the friendship with the second device and establishing a friendship with a third device. The method also includes transmitting the directed forwarding information to the third device. |
US11659620B2 |
Data transmission method and device
A method for data transmission includes: receiving a first indication message from a base station, wherein the first indication message includes first information indicating a Packet Data Convergence Protocol (PDCP) packet duplication function and at least two transmission entities configured for a radio bearer (RB) by the base station; setting a transmission function corresponding to the RB to be the PDCP packet duplication function according to the first indication message; setting a transmission entity corresponding to the RB according to the at least two transmission entities indicated in the first indication message; setting a present state of the PDCP packet duplication function, the present state being one of an activated state or a deactivated state; and performing data transmission according to the present state and the transmission entity. |
US11659617B2 |
Method for waking up terminal, terminal and network device
This application provides a method for waking up a terminal, a terminal, and a network device. In technical solutions provided in this application, a network device determines, from a plurality of wake-up signals that can wake up a to-be-woken-up terminal and that need to be monitored by the to-be-woken-up terminal for one PO, a target wake-up signal of the to-be-woken-up terminal, and sends the target wake-up signal to the to-be-woken-up terminal. If the terminal detects, for the one PO, at least one wake-up signal of the plurality of wake-up signals that can wake up the terminal and that need to be monitored by the terminal, the terminal monitors a downlink control channel at the PO. |
US11659615B2 |
Handling of periodic radio access network (RAN) based notification area (RNA) timer
A method and wireless device for handling a periodic RNA update timer are disclosed. A method is implemented in a wireless device (WD) for stopping an update timer based on a condition including that the WD: receives an RRC Setup message triggering transition of the WD to an RRC_CONNECTED state in response to an RRC Resume request message; receives an RRC Suspend message indicating that the WD is to stay in an RRC_INACTIVE state in response to an RRC Resume Request message; receives an RRC Release message triggering transition of the WD to an RRC_IDLE state in response to an RRC Resume Request message; fails to receive an RRC Resume message, RRC Suspend message or an RRC Release message after sending an RRC Resume Request message; or the WD enters the RRC_IDLE state from the RRC-INACTIVE state without transitioning through the RRC_CONNECTED state. |
US11659609B2 |
Communication method for implementing dual SIM dual active, and terminal
A terminal supporting dual receive single transmit-dual subscriber identity module (SIM) dual standby (DR-DSDS) includes a first SIM card interface and a second SIM card interface. The first SIM card interface is configured to communicate with a first SIM card, and the second SIM card interface is configured to communicate with a second SIM card. The terminal is configured to, when the terminal is in a first communication connection, receive a paging request for establishing a second communication connection, and when the paging request carries a first identifier indicating a second service, respond to the paging request to establish the second communication connection. |
US11659606B2 |
Data transmission channel address allocation method, association method, apparatus, and storage medium
Disclosed are a data transmission channel address allocation method, association method, apparatus, and a storage medium. The method includes: first interface signaling is sent to a first base station, where the first interface signaling at least includes a number N of uplink data transmission channel addresses which are pre-allocated, where N is an integer greater than or equal to 2. |
US11659602B2 |
Wireless network connection management method
A wireless network connection management method includes at least one universal integrated circuit card (UICC) starting a search timer when utilizing a non-priority subscriber identity module (SIM) to establish a connection with a non-priority wireless network; the at least one UICC sending a search command to a wireless communication device in response to a first condition, wherein the first condition is that the search timer expires; a wireless communication device searching for and obtaining a current network status, and sending a reply message indicating the current network status to the at least one UICC; and in response to that the current network status indicates that a signal strength of a priority wireless network is greater than a specific signal strength, the at least one UICC informing and switching to the priority wireless network, and transmitting an update command to the wireless communication device. |
US11659600B2 |
Method and apparatus for random access procedure
Methods and apparatuses for random access procedures in a wireless communication system. A method for operating a user equipment (UE) includes receiving a system information block (SIB) in a downlink bandwidth (DL) part (BWP). The DL BWP is linked to a first uplink (UL) BWP. The SIB includes an indication for one or more UL BWPs. The method further includes transmitting a physical random access channel (PRACH) in a second UL BWP from the one or more UL BWPs. The second UL BWP is different than the first UL BWP. |
US11659599B2 |
Random access preamble transmission timing offset
Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may account for propagation delay when initiating a random access (RACH) procedure. For example, the UE may determine transmission timing for a RACH preamble based on an estimated propagation delay, such that the RACH preamble is received at a base station approximately at the beginning of a slot. To support reliable communication of the RACH preamble, the UE may implement a timing offset. In some examples, the base station may configure the UE with the timing offset using system information. Alternatively, the UE may be pre-configured with the timing offset. By determining the transmission timing for the RACH preamble further based on the timing offset, the UE may ensure that the RACH preamble is received at the base station after a slot boundary (e.g., avoiding causing interference to communications in a previous slot). |
US11659597B2 |
User equipment and method for two-step random access procedure
A user equipment and a method for a 2-step random access (RA) procedure are provided. The method includes performing a first Listen-Before-Talk (LBT) procedure on a Physical Random Access Channel (PRACH) occasion for transmitting a preamble of a message A (MSGA), performing a second LBT procedure on a Physical Uplink Shared Channel (PUSCH) occasion for transmitting a payload of the MSGA, the payload including a Cell-Radio Network Temporary Identifier (C-RNTI) Medium Access Control (MAC) Control Element (CE), monitoring Physical Downlink Control Channel (PDCCH) candidates for a first random access response (RAR) identified by a message B (MSGB)-Radio Network Temporary Identifier (RNTI) in a MSGB window, and determining whether to monitor the PDCCH candidates for a second RAR identified by the C-RNTI in the MSGB window based on whether the second LBT procedure is successful. |
US11659595B2 |
Multiple frame transmission
A method for transmitting a physical layer protocol data unit (PPDU) in a transmission opportunity (TXOP) and a device using the same are provided. The device transmits a request to send (RTS) frame to a plurality of receiving stations. The RTS frame includes a bandwidth field and a plurality of allocation fields. The bandwidth field indicates a first bandwidth in which the RTS frame is transmitted. Each allocation field indicates a bandwidth in which a clear to send (CTS) frame is to be sent by a corresponding receiving station. The device determines a transmission bandwidth of a PPDU to be sent by comparing the first bandwidth with a second bandwidth which is a total bandwidth indicated by the plurality of allocation fields. |
US11659593B2 |
Procedures for autonomous uplink transmissions
Various procedures associated with autonomous uplink (AUL) are disclosed. In order to address the mismatch between listen before talk (LBT) and AUL bandwidth a fractional sensing channel is defined less than 20 MHz. Accordingly, a user equipment (UE) may use the fractional sensing channel to perform LBT only on the resources allocated for AUL. Contention window update may further be modified for transmissions spanning multiple transmission opportunities (TxOPs). A contention window update may occur over all transmission channels considering full acknowledgement information of each TxOP, a percentage of acknowledgement information weighted on the number of channels, a percentage of acknowledgement information weighted on the ratio of resources on each channel, or by selecting a primary channel of the multiple channels for the contention window update. In repetition scenarios, the reference transmission for contention window updates may be selected depending on whether all repetitions are within one or multiple TxOPs. |
US11659590B2 |
Apparatus and method for handling collisions of transmissions in wireless communication system
The disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate, which is subsequent to the 4th generation (4G) system such as long-term evolution (LTE). An operation method of a terminal in a wireless communication system includes identifying a priority between uplink (UL) data and sidelink data; if the terminal is not capable of simultaneous transmissions of the UL data and the sidelink data, transmitting only first data, wherein the first data has a higher priority between the UL data and the sidelink data; and if a total transmission power of the UL data and the sidelink data exceeds a maximum output power, transmitting both the first data and second data, of which a transmission power is identified based on the maximum output power, wherein the second data has a lower priority between the UL data and the sidelink data. |
US11659587B2 |
Method and apparatus for handling overlapped transmission opportunities in mobile communications
Various solutions for handling overlapped transmission opportunities with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive configurations allocating a first transmission opportunity and a second opportunity. The apparatus may determine whether the first transmission opportunity and the second transmission opportunity are overlapped. The apparatus may determine a priority of at least one of the first transmission opportunity and the second transmission opportunity according to a predetermined rule in an event that the first transmission opportunity and the second transmission opportunity are overlapped. The apparatus may perform a transmission according to the priority. |
US11659585B1 |
Channel state information report field prioritization scheme
Disclosed are techniques for wireless communication. In an aspect, BS determines a channel state information (CSI) report field priority-based security scheme, and transmits CSI report field priority-based security scheme to UE. UE determines bit availability in CI (e.g., UCI or SCI or MAC CE) for transmission of a CSI report. UE configures, based on the CSI report field priority-based security scheme and the CI bit availability, the CSI report with first field(s) (e.g., secured with key) being secured via a key and second field(s) being unsecured (e.g., not secured with any key or secured with weaker key below strength threshold). UE transmits the CSI report to BS. |
US11659584B2 |
Configuration of wireless communication signals between devices
Implementations relate to configuration of wireless communication signals between devices. In some implementations, a method includes determining a transmission scenario associated with transmission of wireless signals of a particular wireless communication protocol from a first device to a second device. The transmission scenario specifies one or more transmission characteristics for the signal transmission. A test message is sent wirelessly from the first device to the second device according to the transmission scenario, and a reply message is received from the second device in response to test message. The reply message includes one or more signal quality indicators that indicate a signal quality of the test message. The transmission scenario is selected as a designated scenario based on the signal quality indicators, and data is wirelessly transmitted from the first device to the second device according to the designated scenario. |
US11659582B2 |
Method and apparatus for 5G migration in frequency interference combination band
The disclosure relates to a communication technique for combining a 5th generation (5G) communication system with an IoT technology to support a higher data transmission rate than a 4th generation (4G) system, and a system thereof. The disclosure may be applied to intelligent services (for example, services related to smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, security and safety, etc.) based on a 5G communication technology and an IoT-related technology. A method and an apparatus for 5G migration in a frequency interference combination band and, more specifically, to a scheduling method and apparatus for interference control and efficient resource utilization in a mobile communication system supporting a carrier aggregation technology, a dual connectivity or multi-connectivity technology, or the like which simultaneously uses a plurality of frequency resources are provided. |
US11659581B2 |
Device and method for multi-access point beamforming in a wireless network
Embodiments of the present invention provide a method and device for multi-AP beamforming (e.g., nulling) and spatial reuse to mitigate interference and improve the performance of MAP wireless networks. According to one embodiment, multiple APs agree to collaborate in multi-AP beamforming, transmissions of received PDDUs are measured to determine interference information, the APS generate interference maps, and the APs perform joint and Multi-AP beamforming in a first and second BSS to avoid/mitigate interference of the MAP wireless network. An RTS and CTS frame exchange sequence can be performed prior to Multi-AP beamforming between BSSs using a flag/indicator in the RTS frame to indicate coordinated transmission, or an UL trigger frame can be used to indicate a coordinated UL transmission. |
US11659580B2 |
Channel assignment for wireless access networks
Channel assignment for wireless access networks is directed toward improved overall communication capability of the networks. A network is formed of wireless access points (APs) coupled via wired (and/or wireless) links and enabled to communicate with clients via radio channels of each of the APs. Local information is collected at each of the APs and processed to determine channel assignments according to a Neighbor Impact Metric (NIM) that accounts for one-hop and two-hop neighbors as well as neighbors not part of the network. Optionally, the NIM accounts for traffic load on the APs. The channel assignments are determined either on a centralized resource (such as a server or one of the APs) or via a distributed scheme across the APs. The local information includes how busy a channel is and local operating conditions such as error rate and interference levels. |
US11659579B2 |
Interference mitigation tool
Interference on an uplink between user equipment (UE) and a network site can disrupt the communications between the two. An interference mitigation tool can mitigate the effects such interference has on the communications between the UE and the network site by selecting a mitigation action for implementation at the network site. The interference mitigation tool can receive spectrum scan data from the network site to identify the presence of interference in an operating band of the network site. The interference mitigation tool can then determine possible mitigation actions and can select a mitigation action based on a variety of factors or criteria. Additionally, the interference mitigation tool can reverse previously implemented mitigation actions if the interference is no longer impacting the network site. Further, when selecting a mitigation action, the interference mitigation tool can also consider neighboring network sites and how the selected mitigation action would impact them. |
US11659576B2 |
Method of physical uplink shared channel repetition and related device
A method of a physical uplink shared channel (PUSCH) repetition performed by a user equipment (UE) is disclosed. The method comprises receiving, from a base station (BS), a configuration for a first PUSCH transmission, in case a Radio Resource Control (RRC) message including information to configure a slot-based repetition operation for the first PUSCH transmission is received from the BS, not receiving, from the BS, an RRC message including information to configure a non-slot based repetition operation for a second PUSCH transmission during the first PUSCH transmission with the slot-based repetition operation, and in case an RRC message including information to configure a non-slot based repetition operation for the second PUSCH transmission is received from the BS, not receiving, from BS, an RRC message including information to configure a slot-based repetition operation for the first PUSCH transmission during the second PUSCH transmission with the non-slot based repetition operation. |
US11659575B2 |
Phase coherent demodulation reference signal techniques for cross-slot channel estimation
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a base station, control signaling indicating a set of resources for transmitting a set of uplink shared channel transmissions and a set of demodulation reference signals (DMRSs) having phase coherence across a set of transmission time intervals (TTIs). The UE may receive, from the base station, a control message indicating a cancellation of a first resource of the set of resources. The UE may determine one or more phase-continuity conditions for the set of resources based on receiving the control message indicating the cancellation of the first resource. The UE may transmit, in remaining resources of the set of resources, at least a subset of the set of uplink shared channel transmissions and at least a subset of the set of DMRSs in accordance with the one or more phase-continuity conditions. |
US11659574B2 |
BWP configurations for UEs having different capabilities
A user equipment (UE) having a first capability associated with a lower maximum UE bandwidth than a second capability performs at least a part of initial access based on an initial downlink bandwidth part (BWP) that is shared among UEs having the first capability and UEs having the second capability. The UE switches, after the initial access, to an active downlink BWP and an active uplink BWP that are dedicated for the UEs having the first capability to perform random access, paging, system acquisition, measurement and data communication procedures. |
US11659564B2 |
Radio control channel resource set design
Embodiments herein may relate to transmission, in a first physical channel transmission, of an indication of a first set of parameters related to a control channel; and transmission, in a control channel transmission using the first set of parameters, of an indication of a second set of parameters related to the control channel. Further embodiments may relate to identifying a first parameter related to interleaving REGBs of a PDCCH transmission, wherein the first parameter is selected from a first plurality of parameters; interleaving the REGBs based on the first parameter to form a CCE; and transmitting the CCE in the PDCCH transmission. Other embodiments may be described and/or claimed. |
US11659561B2 |
Wireless communication method, eNode B, and user equipment
Provided are wireless communication methods, an eNB and a UE. The wireless communication method performed by an eNB includes transmitting downlink control information (DCI) to a user equipment (UE), wherein the DCI is designed based on a coverage enhancement level for the UE. |
US11659558B2 |
Channelization procedure for implementing persistent ACK/NACK and scheduling request
In one exemplary embodiment, a method includes: configuring a common resource space having a plurality of time-frequency resources and code resources, where the common resource space includes a first portion for a first type of signaling and a second portion for a second type of signaling, where the first type of signaling includes at least one of persistent acknowledgement signaling and scheduling request signaling, where the second type of signaling includes dynamic acknowledgement signaling; and allocating, based on the configured common resource space, resources of the common resource space for the at least one of persistent acknowledgement signaling and scheduling request signaling. |
US11659554B2 |
Method and apparatus for wireless communication
Embodiments of the present invention provide a method and apparatus for wireless communication, for use in a communication system at least using two beams. The method comprises: a network device determines transmission resources that can be used by M beam groups, wherein each beam group comprises at least one beam in the at least two beams, M≥1; the network device sends configuration information to a first terminal device, the configuration information being used for indicating the transmission source used by each beam group, so that the practicability and user experience of a multi-beam system can be improved. |
US11659553B2 |
Radio sidelink communications
A method of sidelink communications can include receiving at a user equipment (UE) a configuration for a first resource pool indicating a first size of a first first-stage sidelink control information (SCI) in terms of a number of orthogonal frequency division multiplexing (OFDM) symbols and a second size of the first first-stage SCI in terms of a number of physical resource blocks (PRBs). The first resource pool can be divided into slots in time domain and sub-channels each occupying a set of PRBs in frequency domain. The first first-stage SCI having the first size of the number of OFDM symbols and the second size of the number of PRBs indicated by the configuration for the first resource pool can be transmitted within a first slot and a first sub-channel of the first resource pool. |
US11659552B2 |
Time division duplex (TDD) slot format configuration indication for sidelink communications
Wireless communications systems and methods related to sidelink communications in a TDD system are provided. A first user equipment (UE) may receive from a base station (BS), a time-division-duplexing (TDD) configuration. The first UE may select a first TDD configuration from a set of configured TDD configurations based on the TDD configuration. Additionally, the first UE may transmit to a second UE, an indication of the first TDD configuration. The first and the second UEs may communicate a sidelink communication based on the first TDD configuration. Other features are also claimed and described. |
US11659551B2 |
Higher layer assisted resource configuration for sidelink configured grant transmission
Systems and methods for sidelink configuration are provided. A transmitting user equipment (UE) transmits configuration parameters relating to a sidelink transmission between the UE and a second UE via higher-layer signalling and then transmits the sidelink transmission to the second UE. The higher layer signalling is a layer above the sidelink transmission. The parameters may include feedback channel parameters or parameters for sidelink reference signal transmission by the second UE. The parameters may be selected by the transmitting UE, or they may be received initially from the network. The parameters may be part of a sidelink configured grant configuration (SL CG) signalled to the second UE. The sidelink transmission may be a configured-grant transmission to the second UE according to the SL CG configuration. The higher layer signalling may be PC5 signalling or RRC signaling. |
US11659548B2 |
Separate feedback for semi-persistent scheduling downlink wireless communications
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may support separate feedback for multiple semi-persistent scheduling (SPS) configurations. The UE may be configured with a set of uplink resources that includes a first subset of uplink resources associated with a first control resource set (CORESET) pool and a second subset of uplink resources associated with a second CORESET pool. The UE may receive first and second SPS downlink transmissions associated with the first and second CORESET pools, respectively. The UE may select a first uplink resource from the first subset of uplink resources and a second uplink resource from the second subset of uplink resources based on the SPS downlink transmissions or a payload of a respective feedback transmission. The UE may transmit one or more feedback transmissions in the first uplink resource or the second uplink resource. |
US11659539B2 |
Method and apparatus for event-based uplink transmit beam switch
A method for operating a user equipment comprises receiving configuration information including information on a beam indication indicating N uplink (UL) transmit beams, where N>1; receiving the beam indication; determining whether an event is detected; selecting a beam from the N UL transmit beams based on whether the event is detected or not; and transmitting an UL transmission using the selected beam, wherein the beam refers to a spatial property used to receive or transmit a source reference signal (RS). |
US11659538B2 |
MMW physical layer downlink channel scheduling and control signaling
A wireless transmit/receive unit (WTRU) (e.g., a millimeter WTRU (mWTRU)) may receive a first control channel using a first antenna pattern. The WTRU may receive a second control channel using a second antenna pattern. The WTRU may demodulate and decode the first control channel. The WTRU may demodulate and decode the second control channel. The WTRU may determine, using at least one of: the decoded first control channel or the second control channel, beam scheduling information associated with the WTRU and whether the WTRU is scheduled for an mmW segment. The WTRU may form a receive beam using the determined beam scheduling information. The WTRU receive the second control channel using the receive beam. The WTRU determine, by demodulating and decoding the second control channel, dynamic per-TTI scheduling information related to a data channel associated with the second control channel. |
US11659534B2 |
Resource configuration method, network device, and terminal
The application provides a resource configuration method including: determining, by a network device, N downlink virtual carriers or determining N downlink virtual carriers and M uplink virtual carriers, where the N downlink virtual carriers are configured in a same cell, or the N downlink virtual carriers and the M uplink virtual carriers are configured in a same cell, and the cell includes at least one carrier, and the N downlink virtual carriers correspond to a same parameter set, or the N downlink virtual carriers correspond to a same parameter set, and the M uplink virtual carriers correspond to a same parameter set, N>1, and N≥M≥1; and sending, by the network device, configuration information to a terminal, where the configuration information is used to configure the N downlink virtual carriers or used to configure the N downlink virtual carriers and the M uplink virtual carriers. |
US11659533B2 |
Channel allocation based on adjacent channel interference
A communication management resource receives input indicating presence of a pair of wireless stations including a first wireless station and a second wireless station in a network environment. Based on a determined amount of adjacent channel interference between the first wireless station and the second wireless station, the communication management resource generates an adjacent channel interference value. The communication management resource assigns the adjacent channel interference value to the pair of wireless stations. The adjacent channel interference value indicates an estimate of adjacent channel interference between the first wireless station and the second wireless station. In a network of wireless stations, the adjacent channel interference value is used as a basis to identify pairs of wireless stations that are susceptible to adjacent channel interference. A wireless channel allocation management resource uses the adjacent channel interference information to allocate wireless channels for use by wireless stations to reduce adjacent channel interference. |
US11659532B2 |
User equipment, network device, and data transmission method
The present disclosure is directed to a D2D data transfer method, and user equipment and a network device that use the method. In one method, user equipment determines a logical channel used for to-be-transmitted Device to Device (D2D) data. The user equipment determines a logical channel group corresponding to the logical channel. The user equipment reports, to a network device, a D2D data volume of the logical channel group for the user equipment. The user equipment sends, on a D2D resource that is allocated by the network device to the user equipment according to the D2D data volume, the to-be-transmitted D2D data to another user equipment by using the determined logical channel. |
US11659531B2 |
Signaling to adjust slot format in a wireless communication system
Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may determine to change a first slot format used when operating in a half-duplex mode based on a traffic pattern or a channel quality, or both, and may transmit a request to change the slot format to a base station. The request may include information relating to a slot format based on the traffic pattern or the channel quality, or both, such as an explicit indication of a slot format or a request for a different resource distribution between uplink symbols, downlink symbols, or flexible symbols, or any combination thereof. The base station may receive the request to change the slot format and may transmit an indication of a second slot format to the UE based on the request. The base station and the UE may communicate using the second slot format. |
US11659526B2 |
Method and device for processing data
A method and a device for processing data are provided according to embodiments of the present disclosure. The method is carried out as follows. A terminal acquires indication information sent by a base station, the indication information is indicative of information of second time-frequency resources, and the second time-frequency resources are part of first time-frequency resources scheduled to the terminal and are allocated by the base station to other terminals. The terminal decodes data transmitted in resources in the first time-frequency resources other than the second time-frequency resources according to the indication information. |
US11659525B2 |
Communicating data of a first user equipment and data of a second user equipment on shared resources of a wireless communication system
An apparatus serves a plurality of user equipments in a wireless communication system. For transmitting/receiving data of a plurality of user equipments, which include at least a first user equipment and a second user equipment, on resources shared by the plurality of user equipments, the apparatus transmits/receives a first data signal of the first user equipment and second data signal of the second user equipment using a non-orthogonal multiple access, NOMA, scheme. The first data signal and the second data signal are modulated using different waveforms prior to superposition of the first and second data signals. |
US11659524B2 |
Channel quality related format determination for wireless communication
The present disclosure provides a method and device in a node for wireless communications. A first receiver receives a first signal and a second signal; a first transmitter transmits a third signal in a first radio resource pool; wherein the first signal is used for determining first information, the first information being related to channel quality between the first node and a transmitter of the first signal; the second signal is used for determining second information, the second information being related to channel quality between a transmitter of the second signal and the first node; the transmitter of the first signal is different from the transmitter of the second signal; and the first information and the second information are used together for determining a magnitude of time-domain resources occupied by the third signal. |
US11659520B2 |
Method and apparatus for paging a user equipment in an area spanning across a plurality of radio access technologies
A method in a radio access network, RAN, node for paging user equipment in an area spanning across a plurality of radio access technologies, RATs, comprises determining the capabilities of a user equipment to which a paging message is intended, and transmitting the paging message to the UE via one or more RATs which the UE is determined as being capable of communicating with. |
US11659517B2 |
Managing connection states for communications devices
A communication system is disclosed in which am anchor base station receives, from a core network node, downlink data for a communication device. The base station attempts (e.g. by RAN-based paging) to initiate communication with the communication device, and when the communication device does not respond to the attempt to initiate communication, the base station sends a message to the core network node, the message requesting initiation of a paging procedure for the communication device (e.g. S1-based paging). |
US11659516B2 |
Network-based user equipment receive/transmit capability exchange for positioning
The present application relates to devices and components including apparatus, systems, and methods to provide network-based user equipment receive/transmit capability exchange for positioning in wireless communication systems. |
US11659512B2 |
Knowledge of slice quota availability for a UE
Apparatuses, systems, and methods for a network to notify user equipment device (UE) whether a network slice the UE has requested is subject to a quota. An AMF of the network may inform the UE if an allowed slice(s) is subject to quota management as part of a registration procedure via a registration accept and/or a UE configuration update command. In addition to providing information regarding whether an S-NSSAI is subject to quota management, the AMF may also share the percent of quota availability to the UE. The UE may implement access control logic based on the received available quota for a particular network slice. |
US11659507B2 |
Systems and methods for generating and querying an index associated with targeted communications
This disclosure is directed to systems and methods for selecting or eliminating candidate targeted communications. A method may include receiving candidate identifiers and traits associated with the candidate identifiers. A method may further include generating a candidate index including one or more dimensions associated with candidate traits. A method may further include intersecting the dimensions to determine if one or more candidates appear in dimensions associated with the desired candidate traits. A method may further include generating a result set based on the results of the intersecting computation. A method may further include selecting or eliminating candidates based on the results of the intersecting computation. |
US11659506B2 |
Communication device and storage medium
To provide a mechanism capable of matching timings at which communication is performed between devices. A communication device for performing wireless communication with another communication device, the communication device comprising: a first wireless communication unit configured to perform communication conforming to a first wireless communication standard; a second wireless communication unit configured to perform communication conforming to a second wireless communication standard; and a control unit configured to control the first wireless communication unit so that the first wireless communication unit transmits, a plurality of times, a first signal, the first signal being a signal conforming to the first wireless communication standard and being a signal including setting information that is information for setting a timing at which the second wireless communication unit performs communication. |
US11659505B2 |
Method and system for synchronization of small cell
System and method for synchronizing at least one small cell with at least one macro cell in a heterogeneous network. The method comprises the at least one small cell triggering an NB-IoT modem for a clock reference signal. The NB-IoT modem detects a first synchronization signal and a second synchronization signal, the first synchronization signal and the second synchronization signal being transmitted by at least one NB-IoT cell connected to the at least one macro cell. The NB-IoT modem synchronizes the at least one small cell with the at least one macro cell based on at least one of the first synchronization signal and the second synchronization signal. |
US11659501B2 |
Method and device in node for wireless communication
The disclosure provides a method and a device in a node for wireless communication. A first node receives a first signal and a second signal, and the first node transmits a first information block and a second information block in a first time window. The first information block and the second information block are used for determining whether the first signal and the second signal are correctly received respectively; transmit power values of physical layer channels carrying the first information block and the second information block are both a first power value. Through the design in the disclosure, a transmit power of a feedback channel on a sidelink is associated with a priority; and when multiple feedback channels are transmitted in one same time window, a proper transmit power can be determined to optimize performances of the feedback channels on the sidelink. |
US11659498B2 |
Equivalent isotropically radiated power (EIRP) manufacturer declaration concept for base station
A method of declaring Equivalent Isotropically Radiated Power (EIRP) for an operating frequency band of a base station. The method includes: declaring a first EIRP for a first frequency of the operating frequency band, declaring a second EIRP for a second frequency of the operating frequency band, and declaring a third EIRP for a third frequency of the operating frequency band, wherein the third frequency is between the first frequency and the second frequency, and wherein the second frequency is higher than the first frequency. |
US11659493B2 |
Method and apparatus for multi-transmission/reception point power headroom reporting in a wireless communication system
A method and apparatus are disclosed. In an example from the perspective of a User Equipment (UE), the UE receives an uplink (UL) grant. The UL grant is indicative of a first Physical Uplink Shared Channel (PUSCH) transmission on a first Transmission/Reception Point (TRP) of a first cell. The UL grant is indicative of a second PUSCH transmission on a second TRP of the first cell. The UE transmits a Power Headroom Reporting (PHR) Medium Access Control (MAC) Control Element (CE). Based on the UL grant, the PHR MAC CE is indicative of a first power headroom (PH), associated with the first TRP, based on a real PUSCH transmission, and is indicative of a second PH, associated with the second TRP, based on a reference PUSCH transmission. The second PUSCH transmission is performed after transmitting the PHR MAC CE. |
US11659492B2 |
Uplink power control mechanism for dual connectivity networks
Aspects of the subject disclosure may include, for example, a method in which a processing system of a first network element receives information indicating that a user equipment (UE) support dual connectivity with first and second inter-radio access technologies (IRATs). The UE is enabled to communicate with a second network element using the second IRAT. The system provides to the UE uplink power configurations for data transmissions between the UE and the network elements, and performs a closed loop control procedure that includes determining a first transmit power control (TPC) value for first data transmissions from the UE and a second TPC value for second data transmissions from the UE, and adjusting the first TPC value and the second TPC value to allocate UE uplink transmission power between the first IRAT and the second IRAT. Other embodiments are disclosed. |
US11659487B2 |
Wireless device and associated wireless communication method
The present invention provides a wireless device including a first wireless module and a second wireless module is disclosed. The first wireless module is configured to transmit data periodically, the second wireless module is configured to communicate with an electronic device, and the second wireless module and the first wireless module perform data transmission/reception based on a time-division multiplexing method. In addition, the second wireless module determines a wake interval and a doze interval based on traffic characteristics of the first wireless module. |
US11659486B2 |
Wireless communication method with adaptive power control mechanism and associated circuitry within electronic device
The present invention provides a wireless communication method of an electronic device, wherein the wireless communication method includes the steps of: building a link with peer electronic device; receiving downlink data information from the peer electronic device; referring to the downlink data information to determine wake and doze information of the electronic device; and transmitting the wake and doze information of the electronic device to the peer electronic device. |
US11659483B1 |
Serving cell selection based on backhaul connection maximum bit rate and packet-drop rate
A method and system to control selection of a serving cell for a UE. An example method includes determining respectively for each candidate cell of multiple candidate cells a maximum backhaul bit rate of the candidate cell, determining that a given one of the candidate cells has a highest determined maximum backhaul bit rate among the candidate cells, and based at least on the determining that the given candidate cell has the highest determined maximum backhaul bit rate among the candidate cells, selecting the given candidate cell to be the serving cell for the UE. Further, the method could also include basing the selection on consideration of a backhaul packet-drop rate of the given cell. In example implementations, the selection of a serving cell could be a selection of a PCell for carrier-aggregation service, an anchor cell for dual-connectivity service, or a secondary cell for dual-connectivity service, among other possibilities. |
US11659482B2 |
Method of signalling in an integrated access and backhaul network
The present invention relates to a method of signalling in an Integrated Access and Backhaul (IAB) network. The method comprises signalling metrics from a parent IAB node to a child IAB node for association of the child IAB node with the parent IAB node. Information related to multiplexing capability and supported modes of operation is signalled from the child IAB node to the parent IAB node. An active mode of operation is determined at the child IAB node. Timing Advance (TA) for each active mode of operation, guard information for each active mode of operation, and exchanges for In-Band Full Duplexing (IBFD) mode of operation are signalled. Further, fallback capability of IAB nodes during presence of Self-Interference (SI) is also signalled. |
US11659481B2 |
Methods and systems for UE to request appropriate NSSAI in 5G
Methods and systems for exposing the network slice selection process to the entities within or attached to a client device are provided. According to one aspect of the present disclosure, a method for allowing slice consumers within or attached to the client device to access and use Network Slice Selection Assistance Information (NSSAI) comprises, at a client device: receiving, at an Application Programming Interface (API) layer within the client device, a query for NSSAI, the query being sent by a slice consumer; sending, to a Fifth Generation modem within the client device, the query for NSSAI; receiving, from the 5G modem, a response to the query for NSSAI; and sending, to the slice consumer, the response to the query for NSSAI. Enhancements to the N1 interface as well to Core Access and Mobility Management Function (AMF), Application Function (AF), and Network Exposure Function (NEF) are presented. |
US11659477B2 |
Base stations and user equipments configured to handle on-demand system information in 5G NR
The present disclosure provides a user equipment for a mobile telecommunications system, which includes circuitry configured to communicate with a new radio base station. The circuitry is further configured to transmit an on-demand system information request to the new radio base station, wherein the on-demand system information request is transmitted based on a backup resource. |
US11659476B2 |
Protecting physical cell identifiers
A base station device broadcasts a base station identifier. The base station identifier is assigned to the base station device, and is broadcasted in one or more system information messages that are receivable by user devices located within a threshold distance from the base station device. The base station device determines whether the base station identifier is to be altered, and processes the base station identifier to generate an altered base station identifier for the base station device. The base station device performs one or more actions to cause the altered base station identifier to be broadcasted. The altered base station identifier is broadcasted in one or more additional system information messages that are receivable by the user devices. |
US11659467B2 |
Methods and apparatuses for out of coverage determination(s)
Aspects of the present disclosure provide a method for wireless communications by a user equipment (UE). The method generally includes determining a failure to receive and decode at least one scheduled downlink (DL) transmission from a network entity is based, at least in part, on the UE being out of coverage and taking one or more actions, based, at least in part, on one or more conditions. The one or more actions include at least one of: performing an autonomous handover (HO) or transmitting a physical uplink control channel (PUCCH) with beam sweeping across multiple slots. |
US11659463B2 |
Shared use of cellular networks to provide wireless services
A base station in a first wireless network provides first wireless connectivity to user equipment operated by a subscriber. The first wireless network supports first wireless communications such as non-voice communications. A network management resource receives configuration information assigned to the subscriber operating the user equipment. The configuration information indicates that the subscriber is assigned use of a second wireless network that provides support of second wireless communications (such as voice communications). In response to detecting a trigger event (such as a voice call) indicating a need to switch to use of the second wireless network, the network management resource initiates termination of the first wireless connectivity and establishment of second wireless connectivity between the user equipment and a base station in the second wireless network. |
US11659462B2 |
Methods and apparatuses for selecting a session management entity for serving a wireless communication device
Disclosed is a method and access management entity for selecting a session management (SM) entity for serving a wireless communication device (WCD) in a core network that comprises an access management entity serving the WCD and an anchor SM entity that controls a first user plane entity that handles a data session associated with the WCD in a first domain, and a second SM entity for controlling a second user plane entity in a second domain of the core network. The method is performed by the access management entity and comprises selecting—based on WCD information and SM domain information—the second SM entity as an additional intermediate SM entity to control a user plane entity in the second domain for handling the data session in the second domain; requesting the second SM entity to act as the additional intermediate SM; and receiving a session response message. |
US11659459B2 |
Waveform switching mechanism for digital MMWAVE repeaters in higher bands
A (repeater) node may identify a first indication of a waveform switch associated with a first link between a base station and the node or a second link between the node and a UE. A waveform switch associated with the first link may be triggered by the base station or the node. A waveform switch associated with the second link may be triggered by the node or the UE. The waveform switch may correspond to a first switch from an OFDM waveform to an SC waveform or a second switch from the SC waveform to the OFDM waveform. The base station may transmit, to the node, an indication of a post-waveform switch resource mapping between a first waveform associated with the first link and a second waveform associated with the second link. The node may execute the waveform switch associated with the first link or the second link. |
US11659454B2 |
Methods, systems and apparatuses for management or network functions
There is provided methods, systems and apparatuses for management of network functions. In some embodiments, an apparatus includes a processor and a non-transient memory for storing instructions that when executed by the processor cause the apparatus to be configured to perform a method including steps as follows. The apparatus is configured to perform steps including sending, towards a source network exposure function (S-NEF) associated with a user equipment (UE), an event notification and obtaining, information on a target network exposure function (T-NEF) to be associated with the UE, and sending towards the S-NEF an event subscription update notification indicative of a change of destination for subsequent event notifications. The apparatus is further configured to perform steps including receiving, from the S-NEF, an event subscription update notification acknowledgement indicative of acceptance of the change and sending, towards the T-NEF, the subsequent event notifications. |
US11659453B2 |
Efficient transfer of access context for user equipment among network nodes
The present disclosure relates generally to the field of wireless communications, and in particular to techniques for efficiently transferring, among network nodes, an access context required to initiate data transfer when a user equipment (UE) is in an active or suspended Radio Access Network (RAN) connection state. The techniques disclosed herein involve identifying, based on UE-specific data (such, for example, as mobility information, a traffic profile), one or more relevant network nodes where the UE in the suspended RAN connection state could be located at the time when next data transfer needs to be initiated. After that, the access context is sent from an anchor network node to said one or more relevant network nodes. By sending the access context in this manner, network signalling overhead and storage capacity overhead may be significantly reduced. |
US11659446B2 |
Systems and methods for providing LTE-based backhaul
Systems and methods are disclosed for enabling a mesh network node to switch from a base station role to a user equipment role relative to a second mesh network node, and vice versa. By switching roles in this manner, the mesh network node may be able to benefit from increased uplink or downlink speed in the new role. This role reversal technique is particularly useful when using wireless protocols such as LTE that are asymmetric and allow differing throughput on uplink and downlink connections. Methods for determining whether to perform role reversal are disclosed, and methods for using role reversal in mesh networks comprising greater than two nodes are also disclosed. |
US11659444B1 |
Base station management of end-to-end network latency
A latency manager at a base station in a radio access network (RAN) can be configured to dynamically determine an end-to-end latency associated with an end-to-end connection for a UE that extends through the RAN, a transport network, and a core network. The latency manager can also dynamically determine whether the end-to-end latency meets an end-to-end latency goal associated with the end-to-end connection. If the end-to-end latency does not meet the end-to-end latency goal, the latency manager can cause the base station to dynamically adjust radio resources to lower a RAN latency associated with the end-to-end connection. Lowering the RAN latency can cause the overall end-to-end latency to be lowered and to meet the end-to-end latency goal. In some examples, the latency manager may also request that the transport network and/or the core network take actions to reduce latencies to reduce the end-to-end latency to meet the end-to-end latency goal. |
US11659443B2 |
Method, device, apparatus and storage medium for communication in communication network
A first device in a communication network receives from at least one second device in the communication network, a first request for acquiring a token, the token being permission for communicating with a third device. Based on the first request, a device from the at least one second device and the first device as a communication device is selected for providing a communication service to the third device in the communication network; and the token is transmitted to the communication device. The communication device receives the token for communicating with the third device. Other devices receive key information associated with communication of the third device from the first device, and monitor data associated with the communication of the third device. |
US11659442B2 |
Wireless communication system, main base station, secondary base station, and wireless communication method
To enable a communication band between base stations to be efficiently used, a wireless communication system provided with a main base station and a secondary base station. A wireless communication system, wherein when dual connectivity, which is an operation mode that allows connection to both the main base station and the secondary base station by a terminal, is executed, the secondary base station transmits information pertaining to the free buffer space of a wireless data bearer group comprising a plurality of wireless data bearers to the main base station in units of a wireless data bearer group. |
US11659439B2 |
Information processing apparatus, communication system, information processing method, and program
A communication system includes a first information processing apparatus and a second information processing apparatus. The first information processing apparatus controls to determine an information amount to be used for a receipt acknowledgment response to packets to be transmitted to a second information processing apparatus on the basis of information relating to the packets and notifies the second information processing apparatus of that determined information amount. The second information processing apparatus controls to return the receipt acknowledgment response to the packets transmitted from the first information processing apparatus to the first information processing apparatus on the basis of the information amount notified from the first information processing apparatus. |
US11659438B2 |
Streamlined user plane headers for high data rates
A method and apparatus for receiving a notification of missing packets include receiving a set of data packets transmitted by a device and having a corresponding set of sequence numbers, identifying one or more data packets having corresponding sequence numbers that fall within the set of sequence numbers and are yet to be received, receiving an indication from the device that the one or more data packets will not be transmitted by the device, and processing the set of data packets without the one or more data packets in response to receiving the indication. |
US11659436B2 |
Scalable reachability for movable destinations attached to a leaf-spine switching architecture
In one embodiment, a method comprises: determining, by a network switching device, whether the network switching device is configured as one of multiple leaf network switching devices, one of multiple Top-of-Fabric (ToF) switching devices, or one of multiple intermediate switching devices in a switched data network having a leaf-spine switching architecture; if configured as a leaf switching device, limiting flooding of an advertisement only to a subset of the intermediate switching devices in response to detecting a mobile destination is reachable; if configured as an intermediate switching device, flooding the advertisement, received from any one of the leaf network switching devices, to connected ToF switching devices without installing any routing information specified within the advertisement; if configured as a ToF switching device, installing from the flooded advertisement the routing information and tunneling a data packet, destined for the mobile destination, to the leaf switching device having transmitted the advertisement. |
US11659434B2 |
Transport protocol for latency sensitive applications
The described technology is generally directed towards a transport protocol for latency sensitive applications. The disclosed transport protocol is “semi-reliable” in that it allows for specification of an importance of data being transmitted, thereby allowing important data to be sent reliably, while other data can be dropped if necessary, e.g., under bad network conditions. A deadline can be specified for such other data, and if the other data cannot be sent prior to the deadline, it can be dropped. Furthermore, the disclosed transport protocol can allow for early discovery of network jitter. A client device can send regular acknowledgments which identify most recently received data packets as well as a number of “heartbeat transmissions” received at the client device. A server device can use the acknowledgments to discover and respond to jitter. |
US11659431B2 |
Traffic control method, receiver, and communication system
A receiver mounted on a vehicle moving on a route manages an operation profile that stores data in which a section that is a part of the route and a communication quality in the section are associated, and can receive a first traffic and a second traffic having a lower priority than the first traffic. The receiver determines a section having a good communication quality to a transmission section where the second traffic can be transmitted with reference to the operation profile, and generates control information for controlling transmission of the second traffic not to hinder transmission of the first traffic when the vehicle is located in the transmission section. |
US11659427B2 |
Efficient real-time 802.11ax OFDMA statistics logging
The disclosed technology addresses the problem of testing performance of RU scheduling algorithms used by an OFDMA enabled AP to support multiple clients, using a two-armed test harness with a wired connection to one side of an AP under test and multiple wireless clients coupled in RF communication with the AP. The wireless clients can be connected over the air or conductively to antenna(s) of the AP under test. The test harness generates test traffic. A sniffer radio listens to RU allocation and schedules traffic broadcast by the AP to multiple clients. A recording module records the RU allocation and traffic and a report generator categorizes the recorded resource allocation with the scheduling traffic heard by the sniffer radio and provides resource allocation statistics. The wireless clients are connected conductively or OTA to antennas of the AP under test. One sniffer radio replaces multiple sniffers used in prior test systems. |
US11659424B2 |
Selective providing of a transition recommendation based on response history
During operation, an access point compares a communication performance metric of the access point and a parameter corresponding to communication performance metrics of one or more second access points. For example, the access point may determine the communication performance metric based on communication with one or more electronic devices and/or may receive information specifying the communication performance metrics of the one or more second access points. Then, the access point selectively provides a recommendation for a first connected electronic device in the one or more electronic devices based at least in part on the comparison and a history of responses of at least the first connected electronic device to one or more previous recommendations, where the recommendation indicates that the first connected electronic device, which is associated with the access point, transition to a different communication channel. |
US11659412B2 |
Methods and apparatus to generate and process management frames
Methods, apparatus, systems and articles of manufacture are disclosed to generate a management frame identifying an operation mode for a basic service set of a local area network. An example disclosed method includes performing an assessment of a wireless network and determining an operation mode for a basic service set (BSS) bandwidth based on the assessment, the operation mode indicating continuity of a primary segment, a secondary segment, a tertiary segment and a quaternary segment. The example method further includes creating a management frame including information fields based on the BSS bandwidth, the information fields including a first channel width field, a second channel width field, a third channel width field, a first center frequency field, a second center frequency field and a third center frequency field and transmitting the management frame over the wireless network. |
US11659411B2 |
Single radio switching between multiple wireless links
A computing device (such as a computer gaming console) uses only a single radio to concurrently communicate with a wireless network access point and wireless client devices such as game controllers or peripherals. To establish and maintain both a high-throughput link with the access point, and a low-latency link with the client device(s), the single Wi-Fi radio of the computing device is configured to periodically switch between a channel used for the high-throughput link and a different channel that is used for the low-latency link—thus implementing a combination of frequency division multiplexing (FDM) and time division multiplexing (TDM). The console may use aspects of the Wi-Fi protocol standard to ensure that periodically switching its single radio between the two channels is accomplished while maintaining reliable communication on both channels. |
US11659410B2 |
Directional quality of service for beamformed sidelink communication
Methods, systems, and devices for wireless communications are described. A method for wireless communication at a user equipment (UE) may include determining a directional quality of service parameter for a data packet based at least in part on sensor information or application information associated with the data packet and transmitting the data packet via sidelink communications according to the directional quality of service parameter. |
US11659405B2 |
Systems and methods for scalable, reliable, and distributed spectrum access system processing
Cloud-based systems and methods are provided for assigning shared spectrum resources to secondary users. The methods may comprise receiving, by a central block entity, a request for channel availability from a secondary user to access a shared spectrum in a wireless network, authenticating the secondary user, validating the secondary user, routing the request for channel availability to a managing block entity, receiving available frequency information from the managing block entity, assigning a frequency and an effective isotropic radiated power (EIRP) to the secondary user based on the available frequency information from the managing block entity, and transmitting, to the secondary user, a channel availability response based on the assigned EIRP. The managing block entity may be configured to determine available frequency information based on one or more parameters associated with the secondary user. The channel availability response may comprise a frequency on which the secondary user can transmit. |
US11659401B1 |
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. |
US11659400B1 |
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. |
US11659397B2 |
System and method of orchestrating distribution of network slices based on endpoint computing device security profiles
An information handling system of a Radio Access Network (RAN) system operating a secure network slice orchestration system may comprise a network interface device of the RAN system transceiving data within a 5G New Radio (NR) frequency band with an endpoint computing device, the network interface device receiving an instruction from a client solutions management (CSM) platform to assign a network slice within the 5G NR frequency band, based on a security profile associating the endpoint computing device with a security tier, to a network slice as established by a software defined network (SDN) controller within a sub-portion of the 5G NR frequency band, the secure network slice orchestration system determining the endpoint computing device is associated with the network slice within a communications profile received from the CSM platform, and the SDN controller establishing a virtual access point transceiving data within the network slice with the endpoint computing device. |
US11659396B2 |
Intelligent cybersecurity protection system, such as for use in 5G networks
The disclosed technology includes a method and system for preventing or reducing cyber-attacks in telecommunications networks, such as 5G networks. For example, a first node in a 5G network can detect that a first connected device is at risk of a cyber-attack based on one or more conditions and can broadcast to a plurality of nodes in the RAN that the first connected device is at risk of the cyber-attack. The first node can receive a first message from a second node of the plurality of nodes confirming or acknowledging that the first connected device is at risk of the cyber-attack. In response to receiving the first message from the second node confirming or acknowledging that the first connected device is at risk of the cyber-attack, the system can deauthorize the first connected device. |
US11659395B2 |
System and method for avoiding signal spoofing attacks in wireless broadband networks
Aspects of the subject disclosure may include, for example, obtaining a preliminary transmission received from a first wireless access terminal of a wireless network, at a mobile terminal, wherein the obtaining of the preliminary transmission occurs before a successful completion of an attachment process between the mobile terminal and the first wireless access terminal, and wherein access to a network resource by the mobile terminal via the wireless network requires a successful completion of the attachment process. A physical relationship is determined between the mobile terminal and the first wireless access terminal according to the preliminary transmission, resulting in a determined physical relationship. The determined physical relationship is compared to a predetermined threshold value to obtain a comparison result and successful completion of the attachment process is prevented based on the comparison result indicating a suspect condition. Other embodiments are disclosed. |
US11659394B1 |
Agile node isolation using packet level non-repudiation for mobile networks
Apparatus, systems and methods for agile network isolation through use of packet level non-repudiation (PLNR) are provided. Using a fast cryptography to verify that incoming packets are undeniably being received from the identified source, real-time attack notifications can be independently verified and shared among the network devices to remove compromised nodes from the network. The ability to collaborate among nodes without trust may be achieved via PLNR, to share attack notifications in real-time may be achieved via Telling Attack Layer (TATL), and to establish the identity of an attack in a permanent and binding way may be achieved via DISCOvery (DISCO). |
US11659382B2 |
Security solution for switching on and off security for up data between UE and RAN in 5G
Methods for operating a UE, a network node, a Session Management Function (SMF) and a Unified Data Management (UDM) are disclosed. The methods include transmitting, by a UE, a Protocol Data Unit (PDU) Session Establishment Request message toward an SMF in the communication network (902A), and receiving at the UE a policy decision on security protection of User Plane (UP) data terminating in a RAN for the PDU Session (904A). The policy decision received at the UE may be in accordance with a UP security policy provided by the SMF to the RAN during PDU Session Establishment. Also disclosed are a UE, network node, SMF and UDM. |
US11659379B2 |
Dynamic capacity for multiple universal subscriber identity modules
A configuration for dynamic capacity for multiple universal subscriber identity modules. The apparatus transmits, to a base station, UE capability information in response to a UE capability enquiry, the UE capability information including a set of UE capabilities. The apparatus transmits, to the base station, UAI including an IE indicating a modified subset of UE capabilities of the set of UE capabilities when multiple USIMs are active at the UE. The apparatus operates based on the modified subset of UE capabilities when multiple USIMs are active at the UE. |
US11659371B2 |
Resource selection method in vehicle to everything communication and apparatus therefore
Embodiments of the present disclosure provide a resource selection or reselection method by a user equipment (UE) and the UE in Vehicle to vehicle/pedestrian/infrastructure/network (V2X) communication. The method comprises the steps of: detecting physical sidelink control channel (PSCCH) transmitted by other UE(s); selecting (a) single-subframe resource(s) from single-subframe resources which do not overlap with single-subframe resources reserved by the detected PSCCH; and transmitting physical sidelink shared channel (PSSCH) on the selected single-subframe resource(s). |
US11659368B2 |
Method for mobile device-based cooperative data capture
Embodiments of a method for improving movement characteristic determination using a plurality of mobile devices associated with a vehicle can include: collecting a first movement dataset corresponding to at least one of a first location sensor and a first motion sensor of a first mobile device of the plurality of mobile devices; collecting a second movement dataset corresponding to at least one of a second location sensor and a second motion sensor of a second mobile device of the plurality of mobile devices; determining satisfaction of a device association condition indicative of the first and the second mobile devices as associated with the vehicle, based on the first and the second movement datasets; and after determining the satisfaction of the device association condition, determining a vehicle movement characteristic based on the first and the second movement datasets. |
US11659366B1 |
Method and system for sensing-data collection and transport from Minimization-of-Drive Tests device
A method for providing data to a user comprising communicating, from a radio access network to a Minimization of Drive Tests (“MDT”)-channel-communicative sensor device, at least one MDT signal selected from the group consisting of an MDT configuration signal and an MDT control signal. The method also comprises generating, at least in part in response to the MDT signal and using an onboard sensor of the MDT-channel-communicative sensor device, sensor data comprising non-MDT data. The method also comprises receiving at least a portion of the sensor data into the radio access network over an MDT channel and communicating at least the portion of the sensor data from the radio access network to the user. |
US11659364B2 |
Method of exposing a received message, user terminal performing the same and computer readable medium for performing the same
A method capable of enhancing a user's acceptance of a received message, a message application program for performing the method, and a user terminal performing the method. The method of exposing received messages is a method performed by a message application program running on a user terminal. The method comprises receiving a message, and displaying the message if the current state of the user terminal satisfies a condition included in an exposure rule. After the message application program receives the message, the message application program displays the message only when the current state of the terminal satisfies the condition included in the exposure rule, thereby increasing the acceptance of the message. |
US11659358B2 |
Real time annotation and geolocation tracking of multiple devices using augmented reality for 5G or other next generation wireless network
A system that can provide a real time annotation and tracking of multiple devices operating in a network using augmented reality is initiated by activating an augmented reality display system, transmitting location information to a network controller, joining a network of network devices established by the network controller, wherein the network devices of the network communicate with one another using a communication network, scanning a geographical area using a display, wherein the display comprises a display area, and in response to determining that a first device of the network devices is within the display area, displaying, via the display, a first image identifying the first device, first device location information and first distance information associated with a first distance to the first device. |
US11659357B2 |
Cellular device geolocation based on timing advance data
Aspects of the subject disclosure may include, for example, a network device that comprises a processing system including a processor and a memory storing instructions that, when executed by the processing system, facilitate performance of operations. The operations include obtaining timing advance data regarding a communication device served by the network; the timing advance data is collected by a network element coupled to the network device, and the network element communicates with the communication device using control-plane signaling. The timing advance data is processed using location data regarding the network element to determine a geolocation of the communication device. The geolocation is stored at a storage device; the network device and storage device are included in a secure portion of the network. The geolocation is provided to equipment of a network customer accessing the secure portion of the network via a secure interface. Other embodiments are disclosed. |
US11659354B2 |
Ranging assisted pedestrian localization
Disclosed are techniques for wireless communication. In an aspect, a method of wireless communication performed by a first pedestrian user equipment (PUE) includes performing a ranging operation to a set of UEs, the set including at least a second PUE, and providing ranging data to a third entity, the third entity comprising a vehicle user equipment (VUE) or a road-side unit (RSU). The set of UEs may be randomly selected or selected using a selection algorithm. The set of UEs may be selected by the PUE or by the third entity. The ranging data may include the location of the first PUE, and may include a report on the battery status of the first PUE. The third entity may use the ranging data to update estimated positions of the first PUE and the set of UEs. |
US11659349B2 |
Audio distance estimation for spatial audio processing
A method for spatial audio signal processing including: obtaining, from a first capture device, at least one first audio signal and at least one first direction parameter for at least one frequency band; obtaining, from a second capture device, at least one second audio signal and at least one second direction parameter for the at least one frequency band; obtaining a first position associated with the first capture device; obtaining a second position associated with the second capture device; determining a distance parameter for the at least one frequency band in relation to the first position based, at least partially, on the at least one first direction parameter and the at least one second direction parameter; and enabling an output and/or store of the at least one first audio signal, the at least one first direction parameter and the distance parameter. |
US11659347B2 |
Information processing apparatus, information processing method, and acoustic system
Provided is an information processing apparatus that carries out a process of deriving a head related transfer function. The information processing apparatus includes a detection unit that detects a position of a head of a user, a storage unit that stores a head related transfer function of the user, a determination unit that determines a position of a sound source for measuring the head related transfer function of the user based on the position of the head detected by the detection unit and information stored in the storage unit, a control unit that controls the sound source to output measurement signal sound from the position determined by the determination unit, and a calculation unit that calculates the head related transfer function of the user based on collected sound data obtained by collecting, at the position of the head, the measurement signal sound output from the sound source. |
US11659341B2 |
Systems and methods for suppressing sound leakage
A speaker comprises a housing, a transducer residing inside the housing, and at least one sound guiding hole located on the housing. The transducer generates vibrations. The vibrations produce a sound wave inside the housing and cause a leaked sound wave spreading outside the housing from a portion of the housing. The at least one sound guiding hole guides the sound wave inside the housing through the at least one sound guiding hole to an outside of the housing. The guided sound wave interferes with the leaked sound wave in a target region. The interference at a specific frequency relates to a distance between the at least one sound guiding hole and the portion of the housing. |
US11659335B2 |
Bone conduction speaker and compound vibration device thereof
The present invention relates to a bone conduction speaker and its compound vibration device. The compound vibration device comprises a vibration conductive plate and a vibration board, the vibration conductive plate is set to be the first torus, where at least two first rods inside it converge to its center; the vibration board is set as the second torus, where at least two second rods inside it converge to its center. The vibration conductive plate is fixed with the vibration board; the first torus is fixed on a magnetic system, and the second torus comprises a fixed voice coil, which is driven by the magnetic system. The bone conduction speaker in the present invention and its compound vibration device adopt the fixed vibration conductive plate and vibration board, making the technique simpler with a lower cost; because the two adjustable parts in the compound vibration device can adjust both low frequency and high frequency area, the frequency response obtained is flatter and the sound is broader. |
US11659328B2 |
Wearable audio device having improved output
A wearable audio device can include a microphone located to detect atmospheric sound including a user's voice. The device can include an acoustic vibration sensor located to detect sound including the user's voice conducted through the user's body. The device can include a body voice filter coupled to the acoustic vibration sensor. The device can include a filter parameter generator coupled to the acoustic vibration sensor and the body voice filter the filter parameter generator configured to generate parameters for the body voice filter based on a frequency characteristic of a signal obtained from the acoustic vibration sensor. The device can include a composite signal generator coupled to the body voice filter and the microphone and configured to generate a composite voice signal based on a low band signal obtained predominately from the body voice filter and based on a high band signal obtained predominately from the microphone. |
US11659326B2 |
Apparatus for and method of wind detection
A method, comprising: obtaining one or more accelerometer signals derived from an accelerometer; and determining one or more parameters of wind at the accelerometer based on the one or more accelerometer signals. |
US11659325B2 |
Method and system for performing voice processing
A voice processing method, an electronic device and a readable storage medium, which relate to the field of voice processing technologies, are disclosed. The method includes: collecting a first audio signal; processing the first audio signal using a preset algorithm to obtain a second audio signal; and sending the second audio signal to a first device, such that the first device performs a voice processing operation on the second audio signal. |
US11659324B1 |
Memory recall of historical data samples bucketed in discrete poses for audio beamforming
A system and method for storing data samples in discrete poses and recalling the stored data samples for updating a sound filter. The system determines that a microphone array at a first time period is in a first discrete pose of a plurality of discrete poses, wherein the plurality of discrete poses discretizes a pose space. The pose space includes at least an orientation component and may further include a translation component. The system retrieves one or more historical data samples associated with the first discrete pose, generated from sound captured by the microphone array before the first time period, and stored in a memory cache (e.g., for memorization). The system updates a sound filter for the first discrete pose using the retrieved one or more historical data samples. The system generates and presents audio content using the updated sound filter. |
US11659323B2 |
Systems and methods of user localization
Systems and methods are disclosed in which a playback device transmits a first sound signal including a predetermined waveform. In one example, the playback device receives a second sound signal including at least one reflection of the first sound signal. The second sound signal is processed to determine a location of a person relative to the playback device, and a characteristic of audio reproduction by the playback device is selected, based on the determined location of the person. |
US11659320B2 |
Method of depressurizing cross radiation using an acoustically resistive leak path
A method that improves the energy distribution from a multi-way loudspeaker into free space. The method reduces MF energy through the use of small depressurizing slit openings down the inner half of the HF stems. The openings are sized to be large enough to present a leak path for the secondary energy to migrate out of the stem with no return path. |
US11659308B2 |
Intelligent gas meter for internet of things (IOT) system
An internet of things (IoT) system used for an intelligent gas meter and an information transmission method for said IoT system. The IoT system used for an intelligent gas meter comprises an intelligent gas meter perception and control system, a gas network communication system, and a gas company comprehensive gas management system. The intelligent gas meter perception and control system comprises an intelligent gas meter perception unit and an intelligent gas meter control unit; the gas network communication system comprises a perception information communication system and a control information communication system; and the gas company comprehensive gas management system may comprise a perception information management system and a control information management system. |
US11659305B2 |
Systems and methods for communication on a series connection
A system for serial communication may include a first device and a plurality of devices on a series connection. The first device may have a master circuit and the plurality devices may have a slave circuit. The master circuit may enable the first device to communicate with the plurality devices having the slave circuit on the series connection. The master circuit may enable the first device to send a command frame on the series connection. The command frame may include an execution mode command and a plurality of commands. The second devices may execute the commands within the command frame at or after the end of the command frame based on the execution mode command indicating a synchronous mode of command execution; and may execute the commands within the command frame at the ends of individual ones of the commands based on the execution mode command indicating a non-synchronous mode of command execution. |
US11659301B1 |
System and method for integration of real time data with image frame for image stabilization
A system for integration of real-time data with image frame for image stabilization is disclosed. A host platform sends a first data request to an image sensor, sends a second data request to an electronic device. A semiconductor device including an input data receiving module to receive image data corresponding to the first data request via a mobile industry processor interface, receive auxiliary data corresponding to the second data request via an inter integrated circuit interface. A data synchronization module creates a predefined data packet of the image data, place the auxiliary data received in the real-time into an embedded data field, insert the embedded data field into the predefined data packet for sending to the host platform, receive instruction from the host platform to fetch the predefined data packet of the image data and retrieve the electronic device data from the embedded data field for recognizing the image stabilization. |
US11659294B2 |
Image sensor, imaging apparatus, electronic device, image processing system, and signal processing method
The present disclosure provides an image sensor (10), an imaging apparatus, an electronic device, an image processing system, and a signal processing method. The image sensor (10) includes a filter array (11). The filter array (11) includes a plurality of sets of filters (113). Each of the plurality of sets of filters (113) includes a plurality of first color filters (A). Pixels (120) corresponding to each of the plurality of sets of filters (113) generate electrical signals that can be combined to generate a pixel signal having a value in a first color channel. |
US11659293B2 |
Image sensing device for sensing high dynamic range images including air layer
An image sensing device including optical filters adjacent to each other is disclosed. The image sensing device includes a substrate including first and second photoelectric conversion elements configured to generate photocharges corresponding to an intensity of incident light corresponding to a first color; a first pixel including a first optical filter disposed over the first photoelectric conversion element to selectively transmit the light corresponding to the first color; a second pixel including a second optical filter disposed over the second photoelectric conversion element to selectively transmit the light corresponding to the first color; and a first air layer disposed between the first optical filter and the first photoelectric conversion element to reflect light from the first optical filter. |
US11659292B2 |
Image output adjustment responsive to integration time changes for infrared imaging devices
Techniques are disclosed for image output responsive to integration time changes for infrared imaging devices. In one example, a system includes an imaging device configured to capture a first image using a first integration time and a second image using a second integration time different from the first integration time. The system further includes a processing circuit configured to determine the second integration time based at least on content of the first image. The processing circuit is further configured to determine a scale factor for the second integration time based on the first integration time and the second integration time. The processing circuit is further configured to scale the second image by the scale factor. Related methods and devices are also provided. |
US11659289B2 |
Imaging apparatus and method, and image processing apparatus and method
The present technology relates to an imaging apparatus and method, and an image processing apparatus and method that make it possible to control the resolution of a detection image.A resolution is set, and a restoration matrix is set including coefficients used when a restored image is restored from output pixel values of a plurality of pixel output units, of an imaging element including the plurality of pixel output units that receives incident light entering without passing through either an imaging lens or a pinhole, and each outputs one detection signal indicating an output pixel value modulated by an incident angle of the incident light, depending on the resolution set. The present disclosure can be applied to, for example, an imaging apparatus, an image processing apparatus, an information processing apparatus, an electronic device, a computer, a program, a storage medium, a system, and the like. |
US11659288B2 |
Image sensing device with adjustable parameters for image sampling
An image sensing device that can adjust parameters of an image before sending it to a processor for reducing computing power and/or storage requirement is disclosed. The image sensing device includes an array of sensing pixels; an output amplifier; an analog-to-digital converter; a first set of registers and a second set of registers; an activation circuit; and a profiling logic. The profiling logic conducts statistical analysis on output data and adjusts parameters stored in the first set of registers until results of the statistical analysis reaches a target standard, wherein the adjusted parameters are used to generate an output image by each sensing pixel of the array of sensing pixels once the target standard is reached and a notification signal is sent to an external device for notifying the failure of parameter adjustment if the target standard fails to be reached within a predetermined times of adjustment. |
US11659287B2 |
Method to design miniature lenses with on-purpose distortion
A method to design miniature wide-angle and ultra-wide-angle lenses by using on-purpose distortion to have shorter focal length than usual for a given image sensor size and a desired image projection. This results in optical systems having miniaturization ratio, defined as the ratio between the total track length and the image footprint diameter, smaller than 0.8. The resulting image from these systems having on-purpose distortion can then be processed with a processor to remove the on-purpose distortion and to output an image with the targeted distortion profile. |
US11659286B2 |
Sensor module, electronic device, vision sensor calibration method, subject detection method, and program
Provided are a sensor module including an event-driven vision sensor that includes a sensor array having a sensor that generates an event signal when the sensor detects a change in intensity of incident light, and a shutter that can shield or open an angle of view of the sensor array, and an electronic device including such a sensor module. |
US11659282B2 |
Image processing system and image processing method
Two image processing systems and an image processing method are provided. One of the image processing systems includes a first unit configured to output a portion of input image data, a second unit configured to transform a coordinate of input image data, and a third unit configured to output the image data processed by the first unit and the second unit as video data to be displayed on a display. The other one of the image processing system further includes a fourth unit configured to combine input image data of a plurality of images to output one piece of image data. The image processing method includes outputting a portion of input image data, transforming a coordinate of input image data, and outputting the image data as video data to be displayed on a display. |
US11659281B2 |
Blur compensation circuit for optical image stabilization device
A blur compensation circuit of an optical image stabilization device includes a movement detection circuit configured to provide a movement detection signal corresponding to a movement of a photographing module; a position detection circuit configured to provide a position signal of an actuator for driving the photographing module; a delta-sigma conversion circuit configured to generate control data corresponding to a deviation between the movement detection signal and the position signal, perform a delta-sigma conversion on the control data, and output driving data corresponding to a result of the delta-sigma conversion; and a driving circuit configured to control driving of the actuator by the driving data. |
US11659279B2 |
Systems and methods for stabilizing videos
A video may be captured by an image capture device in motion. A stabilized view of the video may be generated by providing a punchout of the video. The punchout of the video may compensate for rotation of the image capture device during capture of the video. Different field of view punchouts, such as wide field of view punchout and linear field of view punchout, may be used to stabilize the video. Different field of view punchouts may provide different stabilization margins to stabilize the video. The video may be stabilized by switching between different field of view punchouts based on the amount of stabilization margin needed to stabilize the video. |
US11659274B2 |
Lens apparatus, image pickup apparatus, processing apparatus, processing method, and computer-readable storage medium
A lens apparatus includes an optical member, a driving device configured to perform driving of the optical member, a detector configured to detect a state related to the driving, and a processor configured to generate a control signal for the driving device based on first information about the detected state, wherein the processor includes a machine learning model configured to generate an output related to the control signal based on the first information and second information about the lens apparatus, and is configured to output the first information and the second information to a generator configured to perform generation of the machine learning model. |
US11659270B2 |
Image processing device for detecting horizontal direction of photographing angle
An imaging device and a horizontal direction detection method capable of detecting a horizontal angle of a camera with high accuracy in a simple configuration are provided. The imaging device includes an imaging unit configured to obtain image data by photographing a predetermined subject, an image rotation unit configured to cause a display image based on the image data to be rotated on a display plane step by step, a count unit configured to count the number of pixels of a specific color included in the display image in a scanning line direction within the display plane and obtain a count value for each of rotated display images, and a determination unit configured to determine a horizontal direction of a photographing angle of the imaging unit based on the count value for each of the rotated display images. |
US11659262B2 |
Image pickup apparatus having plurality of external connection terminals
An image pickup apparatus that prevents hooking of a cable, coming-off of a connector, or the like without lowering insertion and extraction performance of a cable even when external connection terminals are arranged on inclined faces formed on a side surface of an apparatus main body in its width direction while reducing a size of the apparatus main body in the width direction. The inclined faces inclines such that ends of the respective inclined faces on a back side of the apparatus main body are inclined in a direction to come close to the optical axis. The inclined faces are arranged at positions so as not to overlap to each other when viewed from the width direction of the apparatus main body, and are arranged such that a part of the inclined faces overlap to each other when viewed from a direction of the optical axis. |
US11659259B1 |
Video streaming systems and methods
A method that includes receiving a manifest associated with a video, wherein the manifest indicates an insertion point for a first ad break and the manifest comprises first ad break duration information indicating a duration of the first ad break. The method also includes: generating a modified manifest, wherein generating the modified manifest comprises inserting into the manifest at the insertion point first segment locator information for causing a player to request a number of segments, wherein the first segment locator information comprises a first uniform resource locator (URL) or URL template information for generating the first URL, and wherein the first URL includes a segment identifier, and further wherein the modified manifest comprises segment duration information specifying a segment duration associated with the segment identifier. The method also includes providing the modified manifest to a player; receiving from the player a segment request comprising the segment identifier; and, in response to receiving the segment request comprising the segment identifier, providing to the player a segment or a redirect message for causing the player to request the segment, wherein the segment is either a segment identified by the segment identifier or another segment, and the duration of the segment is less than the segment duration associated with the segment identifier. |
US11659255B2 |
Detection of common media segments
Provided are systems, methods, and computer-program products for identifying a media content stream when the media content stream is playing an unscheduled media segment. A computing device may receive a plurality of media content streams, where at least two of the plurality of media content streams concurrently includes a same unscheduled media segment. The computing device may determine that the media display device is playing the unscheduled media segment by examining the media content available at the current time in each of the plurality of media content streams. The computing device may determine identification information from the media content included in the media content stream. The computing device may determine contextually-related content, which may be disabled while the unscheduled media segment is being played by the media display device. The computing device may display the media content stream and the contextually-related content after the unscheduled media segment has been played. |
US11659254B1 |
Copyright compliant trick playback modes in a service provider network
A service provider network can enable subscriber of a service with capabilities of performing one or more trick playback modes, such as pause, play, stop, fast-forward, and/or rewind to provide some examples, on media content provided by a service provider network that is being presently viewed by one or more subscribers while abiding by current copyright laws. The service provider network can broadcast the media content to a subscriber device that is associated with the subscriber and can simultaneously store an exclusive copy of the media content being displayed by the subscriber device. And, the systems, methods, and apparatuses can time-shift the exclusive copy of the media content in accordance with the one or more trick playback modes and can unicast the time-shifted copy of the media content to the subscriber device to perform the one or more trick playback modes. |
US11659250B2 |
System and method for exploring immersive content and immersive advertisements on television
A system for navigating, exploring, and controlling immersive content and immersive advertisements provided on one or more OTT television applications using connected digital media players and/or user computing devices is presented. Immersive content and immersive advertisements are content and advertisements that can be viewed in 360 degrees so as to change the point of view and view the same content or advertisement from different angles. The user is enabled to control the playback, navigation, and exploration of the 360-degree immersive content and immersive advertisements using a digital trackpad in a downloadable 360-degree media player that can be applied as a separate application integration on a user's smartphone or other device or that can be integrated into the OTT mobile application. Other connected streaming devices can also integrate the 360-degree media player to allow for 360 degree exploration and viewing of the immersive content and immersive advertisements. |
US11659248B1 |
Method, server and computer-readable medium for generating interactive content
The present invention relates to a method, a server and a computer-readable medium for generating an interactive content, and more particularly, to a method, a server and a computer-readable medium for generating an interactive content, in which node generation information for each of a plurality of nodes included in the interactive content is received from a user terminal of a user who wants to generate the interactive content, and a plurality of nodes including an interactive video in which a specific interactive object utters text information included in the received node generation information, and node connection information for connection with one or more other nodes corresponding to a next node according to condition information included in the node generation information are generated, so that the interactive content including the nodes is generated. |
US11659245B2 |
Methods and systems for generating and providing program guides and content
Systems and methods for identifying, assembling, and publishing content are described. A video content item, having a first time length, is identified by a system to be included in a program scheduled for a first time period. The video may be hosted on a third party system. A first time span within the first program is allocated for the video, wherein the first time span is longer than the first time length. The system determines, prior to or at the first time period, a time difference between a current length of the video and the first time span. At least partly in response to determining that the video has a time length shorter than the first time span, the system selects supplemental content based at least in part of the determined time difference to be streamed to user terminals over a data network within the first time period. |
US11659243B2 |
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. |
US11659241B2 |
Methods, systems, articles of manufacture, and apparatus for adaptive metering
Methods, systems, articles of manufacture, and apparatus for adaptive metering are disclosed. An example apparatus disclosed herein includes a condition analyzer to determine a condition associated with a mobile device, a meter selector to select a meter for the mobile device based on the condition, and a data collector to collect data pertaining to the mobile device based on the selected meter. |
US11659236B2 |
Method and apparatus for synthesized video stream
A synthesized, advertisement-based, video stream is generated first by receiving a video stream essentially consisting of a representative image of a person, a video stream comprising a place, and a video stream comprising an advertisement, and then combining the video stream essentially consisting of the representative image of the person with the video stream comprising the place and with the video stream comprising the advertisement into the synthesized, advertisement-based, video stream for transmission to an end-user device via which to display the synthesized, advertisement-based, video stream. |
US11659231B2 |
Apparatus, systems and methods for media mosaic management
Systems and methods for managing media mosaics are described. One embodiment provides a media mosaic management method in a media device. The method generates a mosaic filter based on a program selected from a first media mosaic. The mosaic filter is used to identify related programs for presentation in a second, customized media mosaic. |
US11659224B2 |
Personal media channel apparatus and methods
Network content delivery apparatus and methods based on content compiled from various sources and particularly selected for a given user. In one embodiment, the network comprises a cable television network, and the content sources include DVR, broadcast, nPVR, and VOD. The user-targeted content is assembled into a playlist, and displayed as a continuous stream on a virtual channel particular to that user. User interfaces accessible through the virtual channel present various functional options, including the selection or exploration of content having similarity or prescribed relationships to other content, and the ability to order purchasable content. An improved electronic program guide is also disclosed which allows a user to start over, record, view, receive information on, “catch up”, and rate content. Apparatus for remote access and configuration of the playlist and virtual channel functions, as well as a business rules “engine” implementing operational or business goals, are also disclosed. |
US11659222B2 |
Adaptive multicast streaming
Systems, apparatuses, and methods are described for monitoring data transmitted and/or received via multicast transmission and, based on latency, segment loss, and/or other occurrence, modifying sources and/or other characteristics of additional data transmission. The data may be video segments of media content items. Sources of video segments can be changed based on comparisons of rates of arrival of video segments, failure to receive segments, etc. Selection of an encoded version of content for multicast and/or unicast transmission may be based on indications of delay and/or non-receipt, and/or based on predictions of increased load on a network. |
US11659211B2 |
Semiconductor apparatus for image transmission
A video input interface receives input video data in a normal state. A control input interface receives character data for On Screen Display (OSD) in a setup state. An encoder encodes the character data and stores encoded compressed data in a memory in the setup state. A decoder receives an instruction signal designating the character data to be displayed, reads and decodes one piece of compressed data corresponding to the instruction signal from the memory, and reproduces the original character data in the normal state. A multiplexer superimposes character data on frame data and outputs the data. |
US11659208B2 |
Systems and methods for signaling level information in video coding
A device may be configured to signal level information according to one or more of the techniques described herein. |
US11659205B2 |
Method of coding transform coefficient based on high frequency zeroing and apparatus thereof
An image decoding method performed by a decoding apparatus according to the present disclosure includes receiving a bitstream including residual information; deriving quantized transform coefficients for a current block based on the residual information included in the bitstream; deriving residual samples for the current block based on the quantized transform coefficients; and generating a reconstructed picture based on the residual samples for the current block. |
US11659204B2 |
Image coding method, image decoding method, image coding apparatus, and image decoding apparatus
An image coding method includes selecting two or more transform components from among a plurality of transform components that include a translation component and non-translation components, the two or more transform components serving as reference information that represents a reference destination of a current block; coding selection information that identifies the two or more transform components that have been selected from among the plurality of transform components; and coding the reference information of the current block by using reference information of a coded block different from the current block. |
US11659195B2 |
Method for receiving a universal resource identifier (URI) message in a video watermark and device for receiving a universal resource identifier (URI) message in a video watermark
A system for broadcasting that includes a watermark payload. |
US11659190B2 |
Method of operating semiconductor device and semiconductor system
A method of operating a semiconductor device includes receiving a video stream including a plurality of frames encoded in a hierarchical manner. Each frame is classified as one of a plurality of layers, and the plurality of layers includes a first layer and a second layer. The method further includes decoding the frames classified as the first layer in a chronological order, storing the decoded frames classified as the first layer in a decoded picture buffer (DPB), decoding a latest one of the frames classified as the second layer, storing the decoded latest one of the frames classified as the second layer in the DPB, reading the DPB to display the latest one of the frames classified as the second layer, and decoding and displaying the frames classified as the second layer other than the latest one of the frames classified as the second layer in a reverse chronological order. |
US11659188B2 |
Video encoding device, video decoding device, video encoding method, video decoding method, and program
A video decoding device and method, including extracting PCM block size information including a threshold, from a bitstream, determining the threshold based on the extracted PCM block size information; parsing a PCM header from the bitstream with respect to an encoded block, only when said encoded block is prediction mode of intra prediction and a block size of said encoded block is equal to or greater than the determined threshold, controlling an entropy decoding process and a PCM decoding process based on the parsed PCM header; parsing transformed data of a prediction error data of an image in the bitstream; and PCM-decoding PCM data of the image in the bitstream, wherein the decoding performs the decoding operation based on the prediction mode being intra prediction and based on the block size of the encoded block being equal to or greater than the determined threshold. |
US11659186B2 |
Transform-based image coding method, and device for same
An image decoding method according to the present document may comprise the steps of: receiving flag information, which indicates whether a scaling list is available while an LFNST is being performed, and an LFNST index and residual information for the current block; determining, on the basis of the flag information, the LFNST index, and the tree type of the current block, whether the scaling list is applicable to the current block; deriving transform coefficients for the current block from the residual information on the basis of the determination result; and applying the LFNST to the transform coefficients to derive corrected transform coefficients. |
US11659185B2 |
Matrix-based intra prediction using upsampling
Devices, systems and methods for digital video coding, which includes matrix-based intra prediction methods for video coding, are described. In a representative aspect, a method for video processing includes performing a conversion between a current video block of a video and a bitstream representation of the current video block using a matrix based intra prediction (MIP) mode in which a prediction block of the current video block is determined by performing, on previously coded samples of the video, a boundary downsampling operation, followed by a matrix vector multiplication operation, and followed by an upsampling operation, where the upsampling operation is performed, in both a vertical direction and a horizontal direction in a fixed order, on samples obtained from the matrix vector multiplication operation. |
US11659183B2 |
System and method for reshaping and adaptation of high dynamic range video data
A system and method for regenerating high dynamic range (HDR) video data from encoded video data, extracts, from the encoded video data, a self-referential metadata structure specifying a video data reshaping transfer function. The video data reshaping transfer function is regenerated using data from the metadata structure and the extracted reshaping transfer function is used to generate the HDR video data by applying decoded video data values to the reshaping transfer function. |
US11659179B2 |
Determination of picture partition mode based on block size
Methods, systems, and devices for coding or decoding video wherein the picture partition mode is based on block size are described. An example method for video processing includes using a dimension of a virtual pipeline data unit (VPDU) used for a conversion between a video comprising one or more video regions comprising one or more video blocks and a bitstream representation of the video to perform a determination of whether a ternary-tree (TT) or a binary tree (BT) partitioning of a video block of the one or more video blocks is enabled, and performing, based on the determination, the conversion, wherein the dimension is equal to VSize in luma samples, wherein dimensions of the video block are CtbSizeY in luma samples, wherein VSize=min(M, CtbSizeY), and wherein M is a positive integer. |
US11659174B2 |
Image encoding method/device, image decoding method/device and recording medium having bitstream stored therein
The present invention provides an image encoding method and an image decoding method. The image decoding method, according to the present invention, comprises the steps of: determining a transformation performing region; segmenting the determined transformation performing region into at least one sub-transform block by using at least one of quadtree segmentation and binary tree segmentation; and performing inverse transformation on the at least one sub-transform block. |
US11659173B2 |
Method and chip for vertically filtering image
Disclosed is a method and chip for vertically filtering an image, including: caching and reading image data; calling a filter to vertically filter the image data to obtain first filtered data; updating the image data according to the first filtered data, and judging whether a to-be-read row is the last row of the image data; if not, updating the to-be-read row to the next row of the to-be-read row, and returning to execute the step of caching the image data; and if so, determining the vertically filtered image data. In the present application, point-by-point feedback is changed to row-by-row feedback according to an algorithm principle of a digital recursive filter and the characteristics of an image chip. |
US11659172B2 |
Image encoding/decoding method and device for signaling chroma component prediction information according to whether palette mode is applicable, 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 current block by splitting an image, identifying whether a palette mode is applied for the current block based on a palette mode flag obtained from a bitstream, obtaining palette mode encoding information of the current block from the bitstream based on a tree type of the current block and whether the palette mode is applied for the current block, and obtaining chroma component prediction information of the current block from the bitstream based on the palette mode being not applied for the current block. |
US11659170B2 |
Systems and methods for intra prediction
The present disclosure relates to systems and methods for intra prediction. The methods may include obtaining a current chroma block; obtaining a plurality of luma prediction modes, wherein the plurality of luma prediction modes includes prediction modes at a plurality of positions of a luma block associated with the current chroma block; and selecting a luma prediction mode from the plurality of luma prediction modes as a candidate chroma prediction mode for predicting samples of the current chroma block. |
US11659166B2 |
Method and apparatus for coding image by using MMVD based on CPR
A method for decoding an image by a decoding apparatus comprises the steps of: obtaining merge with motion vector difference (MMVD) flag information of a current block from a bit stream; determining whether or not the current block is a current picture referencing (CPR) coding block; if the current block is a CPR coding block, deriving base motion information; deriving motion information of the current block on the basis of the base motion information; generating prediction samples of the current block on the basis of the motion information; and generating reconstruction samples of the current block on the basis of the prediction samples, wherein the MMVD flag information indicates whether or not motion information is derived when the MMVD is applied to the current block, and the CPR coding block is a block coded by using a current picture including the current block as a reference picture. |
US11659164B1 |
Methods for cross component dependency reduction
A method for visual media processing, including: computing, during a conversion between a current video block of visual media data and a bitstream representation of the current video block, a cross-component linear model (CCLM) and/or a chroma residual scaling (CRS) factor for the current video block based, at least in part, on neighboring samples of a corresponding luma block which covers a top-left sample of a collocated luma block associated with the current video block, wherein one or more characteristics of the current video block are used for identifying the corresponding luma block. |
US11659161B2 |
Reference frame obtaining method and apparatus applied to bidirectional inter prediction
A reference frame obtaining method includes determining a first reference frame list and a second reference frame list of a current picture block, determining, from the first reference frame list, whether an X-directional reference frame x1 satisfying a condition A1 exists, determining, from the second reference frame list, whether a Y-directional reference frame y1 satisfying a condition B1 exists, and in response to determining that the X-directional reference frame x1 exists and determining that the Y-directional reference frame y1 exists, obtaining index values (R1, R2) of bidirectional reference frames of the current picture block. |
US11659158B1 |
Frustum change in projection stereo rendering
A system, method or compute program product for restricting convergence and divergence when viewing stereo 3D imagery. The technique includes receiving data representing a 3D virtual scene, receiving data indicating an eyepoint and a three-dimensional frustum rendering region with the three dimensional frustum rendering region identifying a position and orientation of a render plane, receiving data indicating a user stereo comfort region, rendering virtual objects in a first portion of the 3D virtual scene that is in the three-dimensional frustum rendering region and within the user stereo comfort region onto the render plane according to a first type of projection, and rendering virtual objects in a second portion of the 3D virtual scene that is in the three-dimensional frustum rendering region and outside the user stereo comfort region onto the render plane according to a different second type of projection. |
US11659157B2 |
Systems for measuring naked-eye stereoscopic image, methods and apparatuses for processing image and display devices
The present disclosure relates to a system for measuring a naked-eye stereoscopic image, a method and apparatus for processing an image and a display device. The system includes: a naked-eye stereoscopic display device, configured to display preset images in sequence; an image acquisition device, configured to obtain monochromatic images by capturing display contents of the naked-eye stereoscopic display device, and send the monochromatic images to a processor; and a processor, configured to acquire at least one preset crosstalk amount to each stereoscopic pixel of the naked-eye stereoscopic display device from each view point according to the monochromatic images, where each of the at least one preset crosstalk amount represents a proportion coefficient that measures how much a view from another view point affects a color value of a view from a target view point. |
US11659156B2 |
Automatic calibration method for image arrangement of naked-eye 3D display screen and electronic device
The invention relates to an automatic calibration method for image arrangement of a naked-eye 3D display screen and electronic device. The method comprise: S1, displaying a first 3D test image on a display screen according to a preset viewing distance, and acquiring a mirror image of the first 3D test image in a flat mirror through a camera, wherein the first 3D test image comprises a first monochrome 3D left image and a black 3D right image; S2, adjusting a 3D display rotation angle and a left-right offset of a display screen according to a preset algorithm, acquiring a mirror image and acquiring the number of effective pixel points of the largest pixel block in each mirror image; S3, taking the 3D display rotation angle and the left-right offset corresponding to the mirror image to which the selected maximum effective pixel point number belongs as calibration parameters. |
US11659153B2 |
Image data transmission method, content processing apparatus, head-mounted display, relay apparatus and content processing system
Disclosed herein is an image data transmission method including, by an image generation apparatus, generating an image to be merged with a display image and data of an α value representative of a transparency of a pixel of the image to be merged, generating data for merging representing the image to be merged and the data of the α value on one image plane, and transmitting the data for merging to an apparatus that generates the display image. |
US11659152B2 |
Reception device, display control method, transmission device, and transmission method for program content type
Previously, users could not be notified when the 3D mode type of a program being received by a digital broadcast receiver was not compatible with the digital broadcast receiver. A reception device is provided with: a reception unit which receives program content including video information and identification information including information for distinguishing whether the program content is 2D program content or 3D program content; and a display control unit which controls the display so as to display whether the aforementioned program content is 2D program content or 3D program content in response to the received aforementioned identification information. |
US11659150B2 |
Augmented virtuality self view
A processor system processes image data for rendering a virtual environment for a user present in a real environment. The system receives head tracking data indicative of the orientation of the head of the user. An image processor generates image data for rendering a viewport of the virtual environment on a display system based on the head tracking data. A real-view area is defined in the virtual environment, having at least one boundary. The boundary corresponds to predetermined coordinates in the virtual environment. Thereby a corresponding part of the real environment is made visible in the real-view area, the part showing the real environment as perceived from the user head pose. Effectively the virtual environment is augmented by integrating part of the real environment via the real-view area. |
US11659149B2 |
Image processing apparatus and non-transitory computer readable medium
An image processing apparatus includes a processor. The processor is configured to execute a program to input, to a learning unit, capture setting information that is used to capture an image before color conversion, a lightness of a background region of the image before the color conversion, and a set of the image before the color conversion and an image after the color conversion, and prepare color conversion characteristics for performing color conversion on an image in accordance with the capture setting information and the lightness of the background region. |
US11659146B2 |
Temporal modeling of phase modulators in multi-modulation projection
A novel projection system includes a light source, a phase modulator, an amplitude modulator, and a controller having temporal lightfield simulation capabilities. The phase modulator spatially modulates a lightfield from the light source to generate an intermediate image on the amplitude modulator. The amplitude modulator spatially modulates the intermediate image to form a final image. The controller models the phase state of the phase modulator during transitions between phase modulator frames and generates lightfield simulations of the intermediate image during the transition. The controller utilizes the lightfield simulations to generate and provide sets of amplitude drive values to the amplitude modulator at a faster rate than that at which the phase modulator is capable of switching. |
US11659137B1 |
Video display blurring on demand
Systems and methods for managing displays on video communication devices are disclosed. A video communication session is established to a remote device. A video signal is received from the remote device. Images from the video signal are shown on the display. A blur command is received from a user of the video communication device or automatically based on a set of rules. At least a portion of the images on the display are blurred in response to the blur command. The blurring may comprise, blurring one or more objects in a background of the images, blurring one or more faces in the images, and/or blurring static background objects in the images. |
US11659136B2 |
Data conversion and high definition multimedia interface receiving device
A data conversion device includes a storage circuit and a frequency tuning circuit. The storage circuit is configured to store a pixel data in a high definition multimedia interface (HDMI) signal according to a first clock, and output an image data according to a second clock. The frequency tuning circuit is configured to adjust the second clock according to a control signal and the second clock in the HDMI signal, and transmit the adjusted second clock to the storage circuit. |
US11659130B2 |
Information processing apparatus having multiple display regions, control method, and storage medium
A prescribed program causes a computer to display a first display region to execute printing by using a first color adopting an ordinary color ink being an ink of a process color and a specific color ink being an ink of a color other than the process color, and a second display region being different from the first display region to execute printing by using a second color being different from the first color and adopting at least the specific color ink. |
US11659120B2 |
Image forming apparatus and control method
An image forming apparatus that executes a job, based on a setting value, and is operative to store a history of the job, as a job history includes: a storage that stores the setting value of the executed job, as setting history information; a displayer that displays a selection screen for selecting the setting history information stored in the storage; and a controller that reads the setting value included in the selected history information. The controller determines whether to display setting history information of a newly executed job, based on a comparison result between the setting value pertaining to the newly executed job and the setting value included in the setting history information. |
US11659118B2 |
Image forming apparatus including a shake sensor
According to an embodiment, an image forming apparatus transmits, where a shake sensor has detected a shake of a predetermined magnitude or more, response request information to a destination indicated by destination information stored in a storage device. The image forming apparatus stores, where a response has been received from the destination, information regarding the received response in the storage device. |
US11659116B2 |
Determination device and determination program
A determination device (1) includes a first storage unit (10), a determination unit (12), an input unit (13), and an update unit (14). The first storage unit (10) stores one or more processing rules of a post-printing processor (4) predetermined based on processing know-how for a post-printing process. The input unit (13) receives input of information about an update of the processing rules. The update unit (14) updates the processing rules stored in the first storage unit based on the input of information about the update of the processing rules. The determination unit (12) determines whether a post-printing processing instruction information generated by a pre-printing processor (2) satisfies the one or more processing rules. |
US11659114B2 |
Recording device with front side insertion port
A recording device includes a recording unit configured to perform recording on a recording target medium, a first conveyance path that is a conveyance path of the recording target medium including an opposite position that faces the recording unit, and conveyance of the recording target medium in a first direction, a second conveyance path being coupled to the first conveyance path at a position downstream of the recording unit in the first direction, the second conveyance path being coupled to the first conveyance path also at a position upstream of the recording unit in the first direction and configured for conveyance of the recording target medium to the first conveyance path with a surface of the recording target medium inverted, and an insertion port configured to enable insertion of a recording target medium as an insertion material to the second conveyance path from outside. |
US11659112B1 |
Scanner and load bearing structure thereof
A scanner is provided and includes a load bearing element, a scan assembly, a transparent plate and a casing. The load bearing element includes a support element and a base. The support element is disposed on the base and surrounds the base. The scan assembly is configured to perform a scan operation and is disposed on the base. The transparent plate is disposed on the support element and is configured to bear an object. The casing includes a first casing part and a second casing part. The second casing part includes a bottom plate and at least one cylinder. The at least one cylinder is disposed on the bottom plate. The load bearing element is disposed on the at least one cylinder, and is located between the first casing part and the second casing part. A first buffer space is formed between the base and the bottom plate. |
US11659111B2 |
Image processing apparatus, method for controlling image processing apparatus, and storage medium for displaying information associated with a setting
An image processing apparatus for executing a plurality of applications associated with specific functions to perform image processing includes a first registration unit that, when executing any one of the plurality of applications, automatically registers first setting data set for the application in a storage unit in association with the application, a second registration unit that, according to a registration instruction from a user, registers second setting data set for any one of the plurality of applications in association with the application, and a display control unit that displays a calling-up and setting screen including a first button group for calling up the first setting data automatically registered in the storage unit and a second button group for calling up the second setting data registered in the storage unit. |
US11659110B2 |
Image forming device which is installed in a store or the like, and is capable of providing services as an information terminal
This image forming device is capable of providing a plurality of usage services, and requires an operation setting for selecting a usage service at the time of use. The image forming device includes a touch panel that accepts a user operation while presenting an operation screen, and a controller that controls the operation screen of the touch panel. At least some of the usage services provided by the image forming device require operation of a reception device (document reader, media reader, QR code reader, or NFC card reader) provided in the image forming device, or connected to the image forming device. When a reception device is operated before an operation setting for usage service selection is performed on the touch panel, the controller switches to an operation screen that shows a preferential display of a usage service which is applicable to the reception device that has been operated. |
US11659108B2 |
Printing system, information processing apparatus, and non-transitory computer readable medium
A printing system acquires a first instruction given in response to speech input by a user, a second instruction given in response to input other than the speech input by the user, and a third instruction, the first instruction and the second instruction serving as image forming instructions each given to perform an image forming operation of a processed image on a recording medium, the third instruction serving as a transmission instruction to transmit a cancelable image forming instruction of the image forming instructions or as a cancellation instruction to cancel the cancelable image forming instruction, and executes an output process in which in response to the acquired third instruction given from an apparatus that gives the first instruction, information regarding the first instruction is output to the apparatus, the information being vocally notified to the user and indicating the cancelable image forming instruction of the first instruction and the second instruction. |
US11659102B2 |
Apparatus, control method, and non-transitory computer-readable storage medium that cause a device to print an image based on a state of the apparatus and a user operation
An apparatus that causes a device to print an image includes at least one processor, and a display screen. A state of the apparatus is changed from a first state to a second state when an image is settled as a print target by a user, the first state being a state in which the at least one processor does not cause the device to print the image even if the apparatus is put close to the device, and the second state being a state in which the at least one processor can cause the device to print the image if the apparatus is put close to the device. After the apparatus in the second state performs a short distance wireless communication with the device, the device prints the image. |
US11659100B2 |
Print product management system
A method of producing a printed product includes creating a project specification and storing the it on a server, the project specification including a palette of selected master colors, a printing substrate, a printing technique, and an ink base for a printed product; determining whether a quality assurance color is available for each master color, for master colors having an associated quality assurance color, automatically associating quality assurance color information with the master colors; generating a quality assurance package corresponding to the project specification, the quality assurance package including the quality assurance color information; providing a converter with access to the project specification and the quality assurance package; the converter producing the printed product according to the project specification and scoring the printed product against the quality assurance package; and receiving from the converter a score indicative of the printed product's appearance measured against the quality assurance color information. |
US11659098B2 |
Information reminding method and apparatus, and electronic terminal
Systems, methods, and software can be used to provide reminding information. In some aspect, a special event is determined to occur. In response to determining that the special event occurs, a network type currently used by a device is acquired. Historical network usage information corresponding to the network type is determined. The network type and a traffic usage situation is outputted based on the historical usage information. |
US11659089B1 |
Systems and methods relating to managing cross-channel interactions in contact centers
A method facilitating a cross-channel interaction between a customer and a contact center. The method includes: receiving and conducting a first interaction with the customer; determining a first identifier related to the first interaction; storing, in a database, the first identifier and associating the first identifier with the first interaction; receiving a second interaction from the customer; determining a second identifier related to the second interaction; using the second identifier to check the database to determine if the second interaction is associated with the first interaction; determining, based on the check of the database, that the second interaction is contextually related with the first interaction; and modifying, in response to determining that the second interaction is contextually related to the first interaction, at least one way in which the second interaction is handled by the contact center. |
US11659087B1 |
Transaction fraud prevention tool
Various examples are directed to systems and methods for detecting potentially fraudulent voice calls to a financial services institution. A computing system may receive an indication of a voice call placed by a voice caller to an operator. The computing system may generate a network address indicator describing a network location. The network address indicator may be provided to the voice caller. The computing system may receive an indication of a financial services account indicated by the voice caller. The computing system may also receive an indication of an access to the network location by a remote device. The computing system may determine, using the indication of the access to the network location, a first location associated with the remote device and determine that the first location does not match a second location associated with the financial services account. The computing system may generate an alert indicating that the voice call is potentially fraudulent. |
US11659086B2 |
Tunable chatbots
A contact center, communication system, and method of operating a contact center are provided. In one example, the contact center includes a tunable chatbot stored in memory and a chatbot tuning function that controls and adjusts a personality characteristic of the tunable chatbot while the tunable chatbot is interacting with a customer via a customer communication device. |
US11659085B1 |
Generative voice for automated bot handoff to customer service representative
A system and method for applying a generative voice associated with a particular customer service representative to an automated bot that initially interacts with a customer to provide a seamless handoff between the automated bot and the particular customer service representative is described. In one embodiment, when a call from a customer is received at the customer service call center, the customer is matched with a potential customer service representative that is likely to handle the customer's call. The customer will then initially interact with an automated bot that has applied a generative voice associated with the likely customer service representative. The customer can talk with the automated bot using the generative voice and, if needed, when the call is handed off from the automated bot to the customer service representative, the customer will not notice a change in voice or other discontinuity on the call. |
US11659080B2 |
Detecting a spoofed call
A system can be operable to receive a call from a communication device and identify whether the call is a spoofed based on, for example, whether a caller party user equipment associated with a caller identification number (caller ID number) is in an “idle” status, whether there are inconsistencies in the geographic location associated with a calling party's network and the geographic location determined to be associated with the caller ID number presented, and whether the phone number presented as the caller ID number is registered with a calling party's network. |
US11659073B1 |
Hinge
A hinge includes a fixed seat, and two symmetrically-disposed support modules that are convertible between an unfolded state and a folded state. Each of the support modules includes a sliding pivot arm that is slidable and pivotable with respect to the fixed seat, a pivot guide unit that is movably engaged with the sliding pivot arm, and a slide block that has a slide slot movably engaged with the sliding pivot arm, and an oblique sliding portion movably engaged with the pivot guide unit, such that the slide block is slidable with respect to the sliding pivot arm and the pivot guide unit when the support modules are converted between the unfolded state and the folded state. |
US11659068B2 |
Systems and methods for cloud based messaging between electronic database infrastructure
A method of cloud based messaging includes receiving a message and a message topic from a message sender, storing the message topic and the message on a message queue, retrieving the message from the message queue, translating the message from a message bus protocol to a recipient protocol and transmitting the translated message to a message recipient. |
US11659065B2 |
Quality of service control in content delivery system
Systems, apparatuses, and methods are described for controlling quality of service (QoS) provided to user devices by, for example, requesting a portion of the user devices to temporarily and selectively downgrade a quality of service. A downgrade message may be sent to the user devices to request a downgrade, and may provide information to allow the user devices to determine whether they will abide by the requested downgrade. |
US11659063B2 |
Request processing in the service layer
Methods, systems, and devices may be used to support freshness-based processing of requests. Freshness-based processing may involve the service layer examining the age of stored content (e.g., resource representation) that it hosts and determining whether it is fresh enough to satisfy a retrieve or discovery request with a specified freshness requirement. If not fresh, the service layer can contact an application to refresh the content. In addition, freshness-based processing can also involve the service layer examining the semantic state of a command oriented update request to determine whether its state is fresh or not with respect to prior commands processed by the service layer. For example, the service layer may compare stored content associated with controlling a particular application (e.g. door is locked) and against the semantic content of an update request (e.g., unlock door) to determine whether it is the same (e.g., stale) or not (e.g., fresh). If fresh, the service layer can then re-target the update request to an application to have it perform the command (e.g., unlock door). |
US11659062B2 |
Remote access of media items
Methods and systems that facilitate the downloading of media items to a first network device from a second network device are disclosed. A plurality of media items are identified Media item metadata associated with the plurality of media items is obtained from the second network device and stored on the first network device. Media item content data associate with a first subset of the plurality of media items is obtained from the second network device and stored on the first network device. In this manner, only media item metadata associate with a second subset of the plurality of media items is stored on the first network device. |
US11659058B2 |
Provider network connectivity management for provider network substrate extensions
A first service of a provider network obtains an identification of one or more substrate addressable devices included in an extension of the provider network. Based on the identification, a launch of one or more compute instances within the provider network is initiated. The one or more compute instances are to connect the provider network to the extension of the provider network across at least a third-party network by receiving a first control plane message directed to a first substrate addressable device of the one or more substrate addressable devices, by updating a message state data store based at least in part on the first control plane message, and by sending a second control plane message to the first substrate addressable device via a secure tunnel. |
US11659056B2 |
Method and system for tracing end-to-end transaction, including browser side processing and capturing of end user performance experience
A system is provided for tracing end-to-end transactions. The system uses bytecode instrumentation and a dynamically injected agent to gather web server side tracing data, and a browser agent which is injected into browser content to instrument browser content and to capture tracing data about browser side activities. Requests sent during monitored browser activities are tagged with correlation data. On the web server side, this correlation information is transferred to tracing data that describes handling of the request. This tracing data is sent to an analysis server which creates tracing information which describes the server side execution of the transaction and which is tagged with the correlation data allowing the identification of the causing browser side activity. The analysis server receives the browser side information, finds matching server side transactions and merges browser side tracing information with matching server side transaction information to form tracing information that describes end-to-end transactions. |
US11659048B2 |
Cybersecurity maturity assessment
Systems and methods directed to computing a maturity measurement for a computer system. Examples can include generating and outputting to an I/O device, a user interface including a plurality of user input fields for receiving the likelihood and/or impact of a plurality of pre-defined potential events related to a plurality of pre-defined potential vulnerabilities related to a computer system. Examples can also include receiving, via the user interface, a risk profile including the likelihood and/or impact for each event of a selected group of events of the plurality of pre-defined potential events. Examples can also include computing a maturity measurement for the computer system using the risk profile and a database. The database can include information for a set of practices and relationships between practices the set of practices and events of the plurality of pre-defined potential events. |
US11659042B1 |
System and method for controlling remote sessions executing on other devices
Disclosed are systems and methods for managing an application executing in a remote session. A user device (e.g., mobile device) creates a control communication session for an application executing within a remote session established between a remote application server and a client device. This application is being displayed by the client device. The user device receives metadata indicating a subset of user actions available from the application, and uses it to generate, for display on the user device, a graphical user interface. The graphical user interface is configured to, when activated by user input, inject input commands into the remote session for the application. |
US11659041B2 |
Systems and methods for remote presence
Remote presence systems and methods are presented. In one embodiment, a system may comprise a pilot workstation comprising a pilot computing station having a display, a microphone, a camera oriented to capture images of the pilot, a network connectivity subsystem, and a master input device such as a keyboard, mouse, or joystick. The pilot network connectivity subsystem may be operatively coupled to an electromechanically mobile workstation comprising a mobile base interconnected to a head component. The mobile workstation may comprise a display, a microphone, a camera oriented to capture images of nearby people and structures, and a workstation network connectivity subsystem that preferably is operatively coupled to the pilot network connectivity subsystem. Preferably by virtue of the system components, the pilot is able to remotely project a virtual presence of himself in the form of images, sound, and motion of the mobile workstation at the location of the mobile workstation. |
US11659040B2 |
Vehicle to everything application messaging
A user device and transportation entity, such as a transport vehicle or transport server, perform information exchanges for a transportation service using Device-to-Device (D2D) communications, such as dedicated short-range communication (DSRC), a cellular Vehicle-to-Everything (C-V2X), or a 5G New Radio (NR). The information exchanges, for example, are related to, e.g., logistics and delivery of transportation services. For example, the user device may transmit a transportation request message that includes information elements, such as an identifier, a type of transport device requested, a number of users, requested destination, etc. The transportation entity may transmit a transportation response message accepting or rejecting the request. Additional messages, such as a status request and status of the transportation, as well as messages related to completing the transportation service may be exchanged. |
US11659037B2 |
Control communication system
There is provided a control communication system in which when an abnormality occurs in a function provided by a control apparatus, the function where the abnormality has occurred is relocated to another control apparatus so that the continuity of the function is suppressed from being deteriorated. In a control communication system, in the case where an abnormality related to a monitoring subject service is detected, there is selected a relocation control apparatus to which the foregoing monitoring subject service is relocated from a control apparatus where the foregoing monitoring subject service is currently disposed; a software element and execution and communication manifests for the foregoing monitoring subject service are transferred to a service storage device of the relocation control apparatus and are stored therein. |
US11659029B2 |
Method and system for distributed multi-cloud diagnostics
System and method for performing diagnostics in a multi-cloud system triggers a diagnostic workflow in a first cloud computing environment of the multi-cloud system in response to an event in the multi-cloud system and execute the diagnostic workflow in the first cloud computing environment by identifying components in the multi-cloud system that are affected by the event and obtaining probes for the identified components. For each component of the identified components, a sub-flow of the diagnostic workflow is started to run at least one probe of the obtained probes to generate a diagnostic result of the component. A diagnostic report is generated based on the diagnostic result of each component of the identified components. |
US11659026B2 |
Service labeling using semi-supervised learning
The disclosure provides an approach for workload labeling and identification of known or custom applications. Embodiments include determining a plurality of sets of features comprising a respective set of features for each respective workload of a first subset of a plurality of workloads. Embodiments include identifying a group of workloads based on similarities among the plurality of sets of features. Embodiments include receiving label data from a user comprising a label for the group of workloads. Embodiments include associating the label with each workload of the group of workloads to produce a training data set. Embodiments include using the training data set to train a model to output labels for input workloads. Embodiments include determining a label for a given workload of the plurality of workloads by inputting features of the given workload to the model. |
US11659024B2 |
Status updates in a 5G core network
The present invention relates to a method for enabling status updates in a 5G core network. The method is performed in a network function (NF), service producer node and comprises sending (S310) a hypermedia message to an NF repository function (NRF), wherein the hypermedia message comprises an NF status indication and a hypermedia link for query of current NF status of the service producer, receiving (S350) a hypermedia message from a service consumer by the hypermedia link, which hypermedia message request a current NF status of the service producer, and sending (S360) the current NF status to the service consumer in response to the received request. |
US11659023B2 |
Method of hub communication
Disclosed is a method including establishing a first communication link between a surgical visualization system outside a sterile field in an operating room and a primary display inside the sterile field, transmitting an image frame from the surgical visualization system to the primary display, establishing a second communication link between a surgical robotic hub in the operating room and the primary display, and transmitting another image frame from the surgical robotic hub to the primary display. |
US11659019B2 |
Resource mapping during universal resource locator changes in distributed computing systems
Technologies are disclosed for resource mapping during URL changes in multi-tenant distributed computing systems. The distributed computing system may resolve a URL by using a tenant and/or site name extracted from the URL to retrieve an entry in a site map table. The entry includes an address to a database that contains the requested content. After a tenant or site name has been changed, or if the tenant or site have been moved, the distributed computing system will resolve pre-existing URLs to the old entry, resulting in a file not found error. In some embodiments, during an operation that changes a tenant or site name, a redirect URL containing the new tenant and/or site name is added to the old entry. When a request addressed to a URL containing the old tenant and/or site names is received, the distributed system sends a redirect response that includes the redirect URL. |
US11659017B2 |
System providing faster and more efficient data communication
A system designed for increasing network communication speed for users, while lowering network congestion for content owners and ISPs. The system employs network elements including an acceleration server, clients, agents, and peers, where communication requests generated by applications are intercepted by the client on the same machine. The IP address of the server in the communication request is transmitted to the acceleration server, which provides a list of agents to use for this IP address. The communication request is sent to the agents. One or more of the agents respond with a list of peers that have previously seen some or all of the content which is the response to this request (after checking whether this data is still valid). The client then downloads the data from these peers in parts and in parallel, thereby speeding up the Web transfer, releasing congestion from the Web by fetching the information from multiple sources, and relieving traffic from Web servers by offloading the data transfers from them to nearby peers. |
US11659009B2 |
Method and systems for analyzing security coverage of a set of enterprise access management policies
Disclosed in some examples, are methods, systems, and machine-readable mediums for identifying security vulnerabilities across a plurality of access control policies. An administrator of the computing resource may be alerted to these vulnerabilities to allow the administrator to craft a policy, or modify an existing policy, to close these security gaps. In other examples, the system may automatically suggest and/or apply a modification to an existing policy or a new access control policy that closes the security gaps. The vulnerabilities may be determined based upon a comparison of the access control policy criteria in the previously set access control policies and a set of possible values of access control signals to determine access scenarios that are not covered by the access control policies. |
US11659008B2 |
Method for characterize security technology deployment telemetry across a computer network
A method includes identifying a first group of objects generated by security tools during a first time interval and containing cotemporal, analogous characteristics identifying a first endpoint device connected to a computer network; based on the first group of objects, confirming detection of the first endpoint device by a first security tool and a second security tool during the first time interval; identifying a second group of objects generated by security tools during a second time interval and containing cotemporal, analogous characteristics identifying the first endpoint device; based on the second group of objects, confirming detection of the first endpoint device by the second security tool during the second time interval; and responsive to absence of detection of the first endpoint device by the first security tool during the second time interval, generating a source remove event specifying removal of the first security tool from the first endpoint device. |
US11659004B2 |
Networking flow logs for multi-tenant environments
Computing resource service providers may provide computing resources to customers in a multi-tenant environment. These computing resources may be behind a firewall or other security device such that certain information does not reach the computing resources provided to the customer. A logging entity may be implemented on computer server operated by the computing resource service provider. The logging entity may obtain log information from the firewall or other security device and store the log information such that it is accessible to the customer. Additionally, the log information may be provided to other services such as a metrics service or intrusion detection service. |
US11659000B2 |
System, methods, and media for protecting network devices from malicious rich text format (RTF) files
Mechanisms, which can include systems, method, and media, for protecting network devices from malicious rich text format (RTF) files are provided, the mechanisms comprising: intercepting an RTF file destined for a network device; parsing the RTF file to identify a plurality of objects in the RTF file; checking a first object of the plurality of objects for a first heuristic; based upon an outcome of the checking of the first object for the first heuristic, increasing a cumulative weight by a first weight value; comparing the cumulative weight against at least one threshold to classify the RTF file; and based on the classification of the RTF file, taking a protective action on the RTF file. |
US11658999B2 |
Systems and methods for intelligent cyber security threat detection and mitigation through an extensible automated investigations and threat mitigation platform
A cybersecurity system and method for handling a cybersecurity event includes identifying a cybersecurity alert; selectively initializing automated threat intelligence workflows based on computing a cybersecurity alert type, wherein the automated threat intelligence workflows include a plurality of automated investigative tasks that, when executed by one or more computers, derive cybersecurity alert intelligence data; and executing the plurality of automated investigative tasks includes automatically sourcing a corpus of investigative data; deriving the cybersecurity alert intelligence data based on extracting selective pieces of data from the corpus of investigative data, wherein the cybersecurity alert intelligence data informs an inference of a cybersecurity alert severity of the cybersecurity alert; and automatically routing the cybersecurity alert to one of a plurality of distinct threat mitigation or threat disposal routes based on the cybersecurity alert severity of the cybersecurity alert. |
US11658997B2 |
Systems and methods for signaling an attack on contactless cards
Example embodiments of systems and methods for data transmission system between transmitting and receiving devices are provided. In an embodiment, each of the transmitting and receiving devices can contain a master key. The transmitting device can generate a diversified key using the master key, protect a counter value and encrypt data prior to transmitting to the receiving device, which can generate the diversified key based on the master key and can decrypt the data and validate the protected counter value using the diversified key. In an embodiment, the transmitting device can signal an attack or potential attack through the counter value. The attack signaling can further include information relating to the attack or potential attack. |
US11658994B2 |
Techniques for efficient network security for a web server using anomaly detection
A method described herein involves various operations directed toward network security. The operations include accessing transaction data describing network traffic associated with a web server during an interval. Based on a count of new transactions involving an online entity during the interval according to the transaction data, a short-term trend is determined for the online entity. The operations further include applying exponential smoothing to a history of transactions of the online entity to compute a long-term trend for the online entity. Based on a comparison between the short-term trend and the long-term trend for the online entity, an anomaly is detected with respect to the online entity in the network traffic associated with the web server. Responsive to detecting the anomaly, an access control is implemented between the online entity and the web server. |
US11658990B2 |
Systems and methods for detecting cybersecurity threats
A system for detecting anomalies is provided. The system includes a computer system including at least one processor in communication with at least one memory device. The computer system receives communications from a remote computer platform. The at least one processor is programmed to execute real-time a simulation model of the remote computer platform. The simulation model simulates inputs and outputs of the remote computer platform based on real-time data. The at least one processor is also programmed to receive one or more outbound communications transmitted from the remote computer platform, generate one or more outputs of the simulation model, compare the one or more outbound communications transmitted from the remote computer platform to the one or more outputs of the simulation model, detect one or more differences based on the comparison, and generate an output based on the one or more differences. |
US11658985B2 |
Utilizing blockchains to implement named data networking
Novel tools and techniques are provided for utilizing blockchain to implement named data networking. In various embodiments, a computing system might determine whether a cache that is communicatively coupled to the computing system contains data that is responsive to a first request received from a user. If so, the computing system might retrieve and send (to the client device) data that is responsive to the received first request. If not, the computing system might send, to a blockchain system, a second request for identifying a blockchain containing a block containing data responsive to the received first request. In response to identifying such a blockchain, the computing system might receive a copy of the identified blockchain; might abstract, from the identified blockchain, the block containing the data responsive to the received first request; might abstract the data from the identified block; and might send the data to the client device. |
US11658983B2 |
Authentication and authorization across microservices
An authorization policy defines permissions that are exposed by a microservice. When a call is made to the microservice, it includes an access token. An application identifier uniquely identifying the calling application is extracted from the token. An access pattern, used by the calling application to obtain the access token and make the call to the microservice, is identified. Permissions that may be granted to the calling application are identified in the authorization policy based upon the application identifier and the access pattern that is identified. An authorization decision is made as to whether to authorize the call, based upon the granted permissions. |
US11658982B2 |
Efficient authentication in a file system with multiple security groups
Efficient authentication in a file system with multiple security groups is disclosed. A file system (FS) executing on at least one processor device receives, from a first client application of a plurality of client applications, a request to access a first object, the request including a unique object ID that identifies the first object. The FS determines, based on a data structure maintained by the FS and inaccessible to the first client application, that the first client application is associated with a first security group of a plurality of different security groups. The FS determines, based on metadata of the first object, that the first object is associated with the first security group, and grants the first client application access to the first object. |
US11658979B2 |
Systems and methods for efficient and secure temporary anonymous access to media content
A method for providing access to media content from a media content provider is performed at an electronic device. The method includes receiving, from a client device, a request for access to a media item. The request for access includes a self-describing user-identifier. The method includes, in response to the request for access to the media item, initiating an analysis to determine whether the client device is authorized to access the media item, the analysis including an examination of a media consumption log associated with the client device. The media consumption log stores data representing self-describing user-identifiers. The analysis includes, based on the examination of the media consumption log, detecting multiple requests from different self-describing user identifiers corresponding to the client device to determine whether the client device has reached an access limit and, when the client device has reached the access limit, terminating access to the media item. |
US11658971B1 |
Virtual firewalls for multi-tenant distributed services
Virtual firewalls may be established that enforce sets of policies with respect to computing resources maintained by multi-tenant distributed services. Particular subsets of computing resources may be associated with particular tenants of a multi-tenant distributed service. A tenant may establish a firewalling policy set enforced by a virtual firewall for an associated subset of computing resources without affecting other tenants of the multi-tenant distributed service. Virtual firewalls enforcing multiple firewalling policy sets may be maintained by a common firewalling component of the multi-tenant distributed service. Firewalling policy sets may be distributed at multiple locations throughout the multi-tenant distributed service. For a request targeting a particular computing resource, the common firewalling component may identify the associated virtual firewall, and submit the request to the virtual firewall for evaluation in accordance with the corresponding firewalling policy set. |
US11658960B2 |
Apparatus and method for network security for devices in an Internet of Things (IOT) network
A transmitter in an Internet of Things (IoT) network parses an authentication credential into different portions and assigns each portion to one of multiple pre-determined frequency channels for transmission. A receiver for which the authentication credential is intended first authenticates that the different portions of the authentication credential are sent on the pre-determined frequency channels. The receiver then compiles the portions and authenticates the authentication credential. |
US11658959B2 |
User authentication framework
Techniques are disclosed relating to authenticating a user with a mobile device. In some embodiments, a computing device stores a first signed attestation indicating an ability of the computing device to securely perform a user authentication. The computing device receives a request to store credential information of an identification document issued by an issuing authority to a user for establishing an identity of the user. In response to the request, the computing device sends, to the issuing authority, a request to store the credential information, the sent request including the first signed attestation to indicate an ability to perform a user authentication prior to permitting access to the credential information. In response to an approval of the sent request based on the first signed attestation, the computing device stores the credential information in a secure element of the computing device. |
US11658958B2 |
Maintaining session stickiness across authentication and authorization channels for access management
Techniques are described that enable maintaining of session stickiness across authentication and authorization channels in an access management system, through the use an identifier for an access manager from a plurality of access managers. The access manager authenticates a user of a client device based on an authentication request. In response to response to successful authentication of the user, the access manager creates a session. The access manager also generates the identifier and causes the identifier to be stored for the session. The access manager can then receive a second request, which is sent to the access manager based on identifying the access manager using the stored identifier. |
US11658956B2 |
Secure access to virtual machines in heterogeneous cloud environments
Systems, methods, and computer-readable media provide for secure access to virtual machines in heterogeneous cloud environments. In an example embodiment, client credentials, such as a public key of a public-private key pair, are provided to a virtual machine in a first cloud, such as a private cloud. The virtual machine can be migrated from the first cloud to a second cloud, such as one of a plurality of heterogeneous public clouds. The virtual machine in the second cloud can be accessed from the first cloud via Secure Shell (SSH) authentication using the client credentials. The client credentials can be updated, and the updated client credentials can be used for subsequent SSH access to the virtual machine in the second cloud. |
US11658951B2 |
Carrier encryption system
Carrier secure communications are provided by receiving, by a service provider device from an application interacting with a user device over a carrier network, an encrypted first request for user information. The carrier network intercepted a first request from the application based on a service provider identifier in the first request, and encrypted the first request to provide the network carrier encrypted first request to the service provider device. The service provider device may decrypt the encrypted first request to provide the first request and process the first request. The first request may include a carrier injected header that includes information about the user and/or user device that provided the first request. The information in the injected header may be used by the service provider device in processing the first request such as retrieving secure information without user credentials or storing data provided in the first request. |
US11658946B2 |
Systems and methods for ensuring data security in the treatment of diseases and disorders using digital therapeutics
A method that includes receiving patient-generated event data over a network from a patient device associated with a patient having an active digital therapy prescription for treating an underlying disease or disorder. The patient-generated event data is encrypted by the patient device and includes at least one timestamped event related to the active digital therapy prescription. In response to receiving the patient-generated event data, the method includes decrypting, anonymizing, and storing the anonymized patient-generated event data on memory hardware. The method further includes receiving a patient record request over the network from a healthcare provider (HCP) system that requests the patient-generated event data and includes an authentication token. In response to receiving the patient record request, the method includes retrieving and encrypting the anonymized patient-generated event data from the memory hardware using the authentication token. The method also includes transmitting the encrypted patient-generated event data to the HCP system. |
US11658943B2 |
Method and devices for providing at least one service, in particular in the automotive environment
Provided is a detection device which is suitable for receiving a service within a network assembly, having the following:—means for providing cryptographic security at or above the transport level of the communication protocol levels which can be used in the network assembly for at least one first existing communication connection between the detection device and a network access device which is arranged in the network assembly and which can be used to monitor data detected by the detection device and/or control an additional device within the network assembly using the data detected by the detection device,—means for generating and/or determining network access configuration data for at least one additional second communication connection, which is to be cryptographically secured below the transport level, between the detection device and the network access device,—means for providing the generated and/or determined network access configuration data to the network access device. |
US11658942B2 |
Maintaining security in digital electronic transfers through use of a label tracking system
Systems and method for method for increasing security in online transfers by maintaining anonymity of transferors are described herein. In an embodiment, a label tracking system receives a request to generate labels for an account of an account holder. The system generates a plurality of labels in response to the request and send the plurality of labels to an account computing device which stores a mapping of labels to identification information. The system receives an allocation request from the account computing device and stores allocations for each of the generated labels. When the system receives a request to perform a transfer between two labels, without changing any items within the account and without receiving identification information corresponding to the labels, the system updates the labels by decrementing an amount allocated to the transferor label and incrementing an amount allocated to the transferee label. |
US11658940B1 |
Client-side virtual private network (VPN) chaining
A client-side virtual private network (VPN) chaining architecture can provision multiple sessions for multiple VPN clients that are configured to communicate packet traffic in parallel between an end-user device and one or more destinations. The client-side chaining architecture can capture packet traffic per specific users/apps and process (e.g., drop) or reroute the captured packet traffic for different VPN clients. For example, packet traffic can be rerouted from a main VPN client to a secondary VPN client. As such, there can be multiple VPN clients that are simultaneously chained in various ways to the same end-user device. |
US11658935B2 |
Systems and methods for content server rendezvous in a dual stack protocol network
Implementations described and claimed herein provide systems and methods for serving content over a network. In one implementation, a method of serving content is provided. The method includes maintaining a first address record associated with serving a resource and a second address record associated with serving the same resource. The first address record is further associated with a first protocol for a first device capable of serving the resource. Similarly, the second address record is associated with a second protocol, different from the first protocol, for a second device, distinct from the first device, capable of serving the resource. The method further includes providing, in response to at least one resolution request for the resource, the first address record and the second address record. |
US11658934B2 |
Systems and methods for advertising internet protocol (IP) version 4 network layer routing information with an IP version 6 Next Hop address
A first network device associated with a network may establish an Internet protocol version 6 Multiprotocol BGP session with a second network device associated with the network. The first network device and second network device are both capable of forwarding both IPv4 and IPv6 packets with only an IPv6 address configured on the interface of both the first network device and second network device. The first network device may exchange Multiprotocol Reachability capability with second network device for corresponding 2-tuple Address Family Identifier/Subsequent Address Family Identifier. The first network device may advertise Internet protocol version 4 network layer reachability information and may advertise Internet protocol version 6 network layer reachability information with IPv6 extended next hop encoding using Internet Assigned Numbering Authority assigned capability code value 5 to second network device. |
US11658931B2 |
Prioritizing transmissions based on user engagement
Systems and methods are provided for transmitting events. The systems and methods include operations for: receiving data indicating a level of user engagement with a messaging application for a given user; determining that the level of user engagement is below a specified threshold; prioritizing a plurality of events, associated with the messaging application, for transmission to a client device of the given user in response to determining that the level of user engagement is below the specified threshold; and transmitting a first event of the plurality of events to the client device based on prioritizing the plurality of events. |
US11658929B2 |
Telecommunication and multimedia management method and apparatus
A telecommunication and multimedia management apparatus and method that supports voice and other media communications and that enables users to: (i) participate in multiple conversation modes, including live phone calls, conference calls, instant voice messaging or tactical communications; (ii) review the messages of conversations in either a live mode or a time-shifted mode and to seamlessly transition back and forth between the two modes; (iii) participate in multiple conversations either concurrently or simultaneously; (iv) archive the messages of conversations for later review or processing; and (v) persistently store media either created or received on the communication devices of users. The latter feature enables users to generate or review media when either disconnected from the network or network conditions are poor and to optimize the delivery of media over the network based on network conditions and the intention of the users participating in conversations. |
US11658925B2 |
Configuring a chatbot with remote language processing
A chatbot designer user interface (UI) has a visual authoring canvas that shows visual elements indicative of a logical flow of processing in a chatbot application. The designer UI receives an authoring input identifying a language processing system that is to be used during runtime. The chatbot application is configured to use the identified language processing system. |
US11658920B2 |
System and method for autonomous and dynamic resource allocation in storage systems
Embodiments are described for an autonomously and dynamically allocating resources in a distributed network based on forecasted a-priori CPU resource utilization, rather than a manual throttle setting. A multivariate (CPU idle %, disk I/O, network and memory) rather than single variable approach for Probabilistic Weighted Fuzzy Time Series (PWFTS) is used for forecasting compute resources. The dynamic throttling is combined with an adaptive compute change rate detection and correction. A single spike detection and removal mechanism is used to prevent the application of too many frequent throttling changes. Such a method can be implemented for several use cases including, but not limited to: cloud data migration, replication to a storage server, system upgrades, bandwidth throttling in storage networks, and garbage collection. |
US11658914B2 |
Support of quality of service for V2X transmissions
The present disclosure relates to a transmitting device for transmitting vehicular data via a sidelink interface to one or more receiving devices. The transmitting device performs autonomous radio resource allocation for transmitting the vehicular data via the sidelink interface. An application layer generates the vehicular data and forwards the vehicular data together with a priority indication and one or more quality of service parameters to a transmission layer responsible for transmission of the vehicular data via the sidelink interface. The transmission layer performs autonomous radio resource allocation based on the received priority indication and the one or more quality of service parameters. The transmission layer transmits the vehicular data via the sidelink interface to the one or more receiving devices according to the performed autonomous radio resource allocation. |
US11658913B2 |
Method and apparatus for redundant transmission for ultra-reliable services in 5G wireless network system
The present disclosure relates to communication methods and systems for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Disclosed are reliable transmission methods for ultra-reliable low-latency communication (URLLC) in 5G next-generation core networks, which provide methods of redundant transmission through a plurality of transmission paths in order to perform transmission between radio access networks (RANs) through ultra-reliable transmission in the core network. The disclosure also provides simple multiple path transmission and multiple path transmission using an intermedia user plane function (I-UPF) according to the deployment environment of a network router. |
US11658911B2 |
System and method for low latency network switching
A network switch and associated method of operation for establishing a low latency transmission path through the network which bypasses the packet queue and scheduler of the switch fabric. The network switch transmits each of a plurality of data packets to the identified destination egress port over the low latency transmission if the data packet is identified to be transmitted over the low latency transmission path from the ingress port to the destination egress port, and transmits the data packet to the destination egress port through the packet queue and scheduler if the data packet is not identified to be transmitted over the low latency transmission path from the ingress port to the destination egress ports. |
US11658909B2 |
Analyzing network traffic by enriching inbound network flows with exit data
A network monitoring engine uses the routing and interface data of a monitored network to enrich received flow records with exit information. The routing data of the same network device at which the flow record is received is used to determine a next hop based upon the destination IP address of the flow record. In addition, interface data of the other devices is used to determine an egress device and interface of the network used to transmit traffic to the identified next hop. The flow record is enriched with exit information indicating an interface of the network the data packets of the flow record are expected to exit the network. By enriching the flow records as they are received, the exit information reflects how traffic is routed through the network at that time, even if the routing or interface information of the network later changes. |
US11658908B2 |
Internet of things end-to-end service layer quality of service management
Methods, system, and apparatuses may support end-to-end (E2E) quality of service (QoS) through the use of service layer (SL) sessions. For example, an application can communicate with a targeted device based on application specified schedule, latency, jitter, error rate, throughput, level of security, and cost requirements. |
US11658904B1 |
Application-aware routing based on path KPI dynamics
In one embodiment, a device receives path telemetry data for one or more network paths in a network over which traffic for an online application is conveyed. The device computes time series dynamics for the path telemetry data. The device determines a mapping of the time series dynamics to application experience metrics for the online application. The device routes traffic associated with the online application based on the mapping. |
US11658903B2 |
Network device route programming
A method for processing routes by a network device connected to a network includes: generating a programmable route based on a route programming request associated with a route between the network device and a request origin device; storing the programmable route in a temporary route storage in the network device; and upon receiving a data packet associated with the programmable route, permitting installation of the programmable route in a network device hardware of the network device. |
US11658899B2 |
Routing configuration for data center fabric maintenance
Example methods and systems for routing configuration for data center fabric maintenance are described. One example may comprise a management entity monitoring state information associated with multiple links connecting multiple network elements. The multiple links may include a first link connecting a first network element and a second network element. In response to determination that maintenance is required for the first link based on the state information, a maintenance mode may be activated for the first link. A first routing configuration may be performed to influence the first network element and the second network element to steer traffic away from the first link to second link(s). In response to deactivation of the maintenance mode for the first link, a second routing configuration may be performed to influence the first network element and the second network element to restore traffic on the first link. |
US11658896B2 |
Routing table creation method, electronic device, and network
A routing table creation method, an electronic device, and a network are provided. The method includes: generating a first probe packet, where the first probe packet has a source address and a destination address; sending, from a source node corresponding to the source address, the first probe packet on a network including at least two nodes, until the first probe packet reaches a destination node corresponding to the destination address, and recording addresses of nodes through which the first probe packet passes, to form a first path; generating a second path according to the first path, where the second path is a reverse path of the first path; generating a first response packet, sending the first response packet along a second path until the first response packet reaches the source node; and creating a routing table entry according to the second path. |
US11658895B2 |
Synthesizing probe parameters based on historical data
An example network device includes a memory configured to store a plurality of counts of packets of a data flow. The network device also includes one or more processors in communication with the memory. The one or more processors are configured to determine the plurality of counts of packets of the data flow, wherein each count of the plurality of counts includes a number of packets occurring in a predetermined time period. The one or more processors are configured to assign a corresponding range to each count of the plurality of counts, so as to assign a plurality of corresponding ranges. The one or more processors are also configured to determine a pattern in the plurality of corresponding ranges and send a number of active probe packets based on the determined pattern. |
US11658892B2 |
Ping latency optimization
A method of reducing the Packet Internet Grope (PING) latency, e.g., in 5G New Radio (NR) or LTE system, is provided. When first two PING requests are received from a user equipment (UE) in uplink (UL), the UE will use Scheduling Request (SR) and Buffer Status Report (BSR) cycle to obtain UL grants for the first two PING requests. Starting from the third PING request, the size of the proactive allocation window for giving UL allocation to the PING request is uniquely configured, using a “delay timer” and a “proactive allocation window.” The delay timer is to delay the start of the proactive allocation window from the transmission time interval (TTI) in which the packet type is detected. The proactive allocation window is the number of TTIs over which the proactive allocations are given to a UE. |
US11658886B2 |
Methods and systems of facilitating predictive intent-based routing of service requests
A method of facilitating predictive intent-based routing of service requests. Accordingly, the method may include receiving a service request data from a user device, initiating a chatbot, retrieving a service portfolio based on the receiving of the service request data, processing the service portfolio and the service request data, determining a service level, analyzing the service request data using a first machine learning model, determining an intent based on the analyzing, generating an adjusted service level based on the intent using a second machine learning model, assigning an agent to a user of the at least one user based on the adjusted service level, generating a service notification for the agent based on the assigning, transmitting the service notification to the user device and an agent device associated with the agent, and storing the service request data, the service notification, and the adjusted service level. |
US11658885B2 |
Automating evaluation of QoE for wireless communication services
The disclosed technology teaches automating evaluation of QoE for data communication services in a wireless network—accessing performance indicators, mappings for the performance indicators to SKQIs in a SKQI parameters table, and mappings for SKQIs to KQIs in an SKQI-to-KQI mapping table. The disclosed method includes configuring first and second functions that, respectively, roll up performance indicators into SKQIs based on parameters stored in the SKQI parameters table to calculate SKQI scores and weights, and roll up SKQIs into KQIs and QoE based on parameters stored in SKQI-to-KQI and SKQI-to-QoE mapping tables, to calculate KQI and QoE scores. Also disclosed is generating first SQL statements that invoke the first function to calculate the SKQIs and second SQL statements that invoke the second function to calculate KQIs and QoE, storing generated first and second SQL statements in non-volatile storage and calculating KQIs and QoE using the automatically generated SQL statements. |
US11658884B2 |
Method for spatio-temporal monitoring
One exemplary aspect describes systems and methods for determining normal SLE behavior, determining when a SLE exhibits abnormal deterioration, and determining whether to take an action to mitigate what appears to be an indication of an abnormal SLE. |
US11658878B2 |
Systems and methods for automated network state and network inventory tracking
A network state tracking system tracks the state of a network and recommends an action when the state of the network changes. The network state tracking system detects one or more nodes on the network and generates one or more snapshots of the network. The snapshots are generated by obtaining first and second status data from the nodes and detecting whether a change in the network has occurred based on the status data. The snapshots are generated based on the first and second status data when a change in the network is detected. The snapshots are then used to train a machine learning model to recommend an action to take when a change in the network occurs. |
US11658867B1 |
Zero-touch deployment (ZTD) with adaptive network control policies
The present disclosure is directed to systems and techniques for providing zero-touch deployment (ZTD) and/or adaptive network traffic control policy management for deployed Internet-of-Things (IoT) devices. In one example, the systems and techniques can include obtaining a network traffic policy from a network traffic control service and obtaining one or more data usage policies from an IoT hub. Data usage measurements can be obtained for a plurality of IoT devices. One or more IoT device traffic policies can be automatically generated based at least in part on the network traffic policy, the one or more data usage policies, and the data usage measurements. The IoT device traffic policies can be used to provision or configure at least a portion of the plurality of IoT devices. |
US11658863B1 |
Aggregation of incident data for correlated incidents
Described herein are systems, methods, and software to enhance incident response for an information technology (IT) environment. In one implementation, an incident service identifies an incident in the IT environment and determines a correlation between the incident and other incidents in the IT environment. Once correlated, the incident service aggregates incident data of the incident with incident data of the other incidents and generates a summary using the aggregated incident data. |
US11658861B2 |
Maps having a high branching factor
Disclosed is a technique for providing packet filter maps with high branching factors in a system for managing network traffic in a visibility fabric. A high branching factor enables a map to branch out more than two ways. High branching factors can be realized by allowing a map to be affiliated with more than one action set. For example, each rule of the map may be affiliated with a unique action set that is executed only when the corresponding rule is satisfied. |
US11658860B2 |
Class of symbol constellations for data transmission
A transmitting device configured to obtain a message to be transmitted; map the obtained message onto a two-dimensional 2n-symbol constellation to obtain a sequence of discrete constellation symbols, where n is an odd number not less than 3. A receiving device configured to receive a sequence of noisy discrete constellation symbols; demap the sequence of noisy discrete constellation symbols to output data using a two-dimensional 2n-symbol constellation, where n is an odd number not less than 3. |
US11658851B2 |
Employing modulation layer mapping to improve performance of MIMO communication systems
The disclosed subject matter relates to employing modulation layer mapping to improve the performance of multiple-input and multiple-output (MIMO) communication systems. In one embodiment, a method comprises determining, by a device comprising a processor, codeword information in association with establishment of a wireless communication link with a network device of a wireless communication network, wherein the device and the network device are configured to communicate via the communication link using a MIMO communication scheme. The determining the codeword information comprises determining a code rate and determining a number of modulation indexes for the code rate based on signal-to-noise ratios respectively associated with channel layers included in the MIMO communication scheme. The method further comprises sending, by the device, the codeword information to the network device via a control channel of the wireless communication link. |
US11658847B2 |
Packet communications providing packet processing efficiencies in a network including using a segment routing and tunnel exchange
In one embodiment, a segment routing and tunnel exchange provides packet forwarding efficiencies in a network, including providing an exchange between a segment routing domain and a packet tunnel domain. One application includes the segment routing and tunnel exchange interfacing segment routing packet forwarding (e.g., in a Evolved Packet Core (EPC) and/or 5-G user plane) and packet tunnel forwarding in access networks (e.g., replacing a portion of a tunnel between an access node and a user plane function for accessing a corresponding data network). In one embodiment, a network provides mobility services using a segment routing data plane that spans segment routing and tunnel exchange(s) and segment routing-enabled user plane functions. One embodiment uses the segment routing data plane without any modification to a (radio) access network (R)AN (e.g., Evolved NodeB, Next Generation NodeB) nor to user equipment (e.g., any end user device). |
US11658843B2 |
System and method for full-duplex media access control using request-to-send signaling
Full-duplex communications are provided by modifying the Media Access Control sub-layer of communication node protocols. The modification allows communication nodes to communicate with one another in full-duplex, where each node transmits and receives data simultaneously with other nodes in a single frequency. A timing of the simultaneous data transmissions, acknowledgments, and short-interframe-space waiting periods can be determined based on network-allocation-vector data transmitted in association with request-to-send or clear-to-send signals. |
US11658842B2 |
Methods and apparatus for adaptive interaction with remote devices
Methods and Apparatus for Adaptive Interaction with Remote Devices Methods and apparatus for adaptively interacting with remote devices via a separate user device are disclosed. The user device can configure a user interface (UI) for interacting with the remote device on the basis of received device information associated with the remote device, the UI including one or more UI elements for controlling the user device to interact with the remote device. The device information defines one or more types of interaction between the user device and the remote device, and comprises a script for converting user input into an interaction request capable of being understood by the remote device. In response to user input relating to one of the one or more UI elements, the user device is caused to perform the associated type of interaction with the remote device. This approach enables the UI to be adapted according to the particularly types of interaction that are supported by the connected remote device. Local and remote discovery methods for obtaining the device information are also disclosed. |
US11658838B2 |
Broadcast signal indicating one or more subframe configurations
A mobile station may comprise a receiver to receive, from a base station, a broadcast signal indicating a TDD configuration of uplink OFDM symbols and downlink OFDM symbols. The receiver may receive an indication of a symbol range and a subchannel range for use in transmission of CQI feedback. The mobile station may receive first downlink data and transmit first uplink data, using the TDD configuration, wherein the first uplink data comprises CQI feedback information transmitted in accordance with the symbol range and the subchannel range. The receiver may receive second downlink data, from the base station, on a different frequency as the first uplink data is transmitted, while the first uplink data is transmitted. |
US11658828B2 |
Securely transmitting commands to vehicle during assembly
A system includes a control module and a local server. The server is programmed to transmit a command to perform an operation to a plurality of vehicles including a vehicle including the control module. The command including a digital signature that is common across the vehicles. The control module is programmed to receive a temporary value; receive the command; decrypt the digital signature in the command with the temporary value; upon verifying the decrypted digital signature, perform the operation; and upon a metric incrementing to a threshold value, prevent decryption of the digital signature with the temporary value. |
US11658825B2 |
Securing an item of device use information of a device
Provided is a method for securing an item of device use information of a device, having the following steps: —determining the item of device use information; —generating transaction data depending on the item of device use information; —generating a blockchain data structure which is based on a cryptocurrency and includes the transaction data or a checksum of the transaction data; —sending the generated blockchain data structure to at least one blockchain node. The item of device use information of a device according to the described method is change-protected by a decentralized security structure. Thanks to the distributed blockchain database, the item of device use information of the device cannot be manipulated subsequently. The use of the decentralized blockchain technology also advantageously means that no central trusted point or party is necessary. |
US11658820B2 |
Workflow for enabling data-in-transit in a distributed system
A distributed system, such as a distributed storage system in a virtualized computing environment and having storage nodes arranged in a cluster, is provided by management server with a transition period between non-encryption and encryption modes of operation. The transition period enables all of the nodes to complete a transition from the non-encryption mode of operation to the encryption mode of operation, without loss of data-in-transit (DIT). An auto-remediation feature is provided by the management server to the cluster, so as to fix inconsistent state(s) of one or more nodes in the cluster. |
US11658819B2 |
Method for generating public key and secret key based on module-wavy and module-LWR and method of encryption and decryption using the keys
The computer-implemented method for generating a public key and a secret key of the present disclosure comprises determining, by a processor, the secret key (s) by sampling from a distribution over {−1, 0, 1}nd; determining, by a processor, a first error vector (e) by sampling from (Dαqn)d and a second error value (e′) by sampling from Dαqn; choosing, by a processor, a randomly uniform matrix A which satisfies A·s=e (mod q); choosing, by a processor, a random column vector b which satisfies 〈 b , s 〉 = ⌊ q 2 ⌋ + e ′ ( mod q ) ; and determining, by a processor, the public key (pk) by (A∥b)∈Rqd×(d+1). |
US11658816B2 |
Document control system for blockchain
An example operation includes one or more of initiating a transaction of a blockchain by a contributing member of a group to assign a digital data based document to itself or to at least one other member of the group, validating a block of the blockchain associated with the transaction by the contributing member or the at least one other member that are verified, sending an ephemeral location of the document to the contributing member or the at least one other member that are verified, and modifying the document in the ephemeral location by the contributing member or the at least one other member that is verified. |
US11658812B1 |
Distributed key management system
A distributed key management system (KMS) includes a central KMS server and multiple intermediate KMS servers. The central KMS server replicates managed keys to the intermediate KMS servers. An intermediate KMS server receives a KMS service request from a KMS client, where any of the intermediate KMS servers are capable of servicing the request. The intermediate KMS server performs the action requested if it has access to the necessary managed key and returns the response to the KMS client. If it does not have access to the necessary managed key, the intermediate KMS server transmits a request for the managed key to the central KMS server. The intermediate KMS server receives the managed key, performs the action requested, and returns the response to the KMS client. |
US11658810B2 |
Cyber-physical context-dependent cryptography
A method for cryptographic key management for managing access control is provided. A key is divided into a plurality of portions of the key. Pre-encryption contextual data is received for each of a plurality of devices. The pre-encryption contextual data indicates at least one attribute of a respective device of the plurality of devices before an encryption of the plurality of portions of the key is performed. The plurality of portions of the key are encrypted based at least on the pre-encryption contextual data of the plurality of devices to make the plurality of the portions of the key dependent at least on contextual data corresponding pre-encryption contextual data. Each of the plurality of encrypted portions of the key is distributed to a respective device of the plurality of devices for storage and retrieval. |
US11658809B1 |
Systems and methods for selectively sending encryption keys
A technique for selectively sending encryption keys is provided that encrypts user data generated as a result of a user interacting with a user device. The encrypted user data may be sent to one or more target devices associated with a third party. When the one or more target devices are authorized to receive an encryption key, the encryption key to decrypt the encrypted user data may also be sent to the one or more target devices. |
US11658805B2 |
Secure transmission of electronic health records via blockchain
The present disclosure provides a distributed computer system, which includes a plurality of computing devices. Each computing device includes a memory, a portion of a Blockchain, a transceiver, and a processor. The memory stores a plurality of data transaction requests. Each data transaction request corresponds to a block in the Blockchain and includes a cryptographic hash of a previous block, a timestamp, and transaction data. The transceiver receives a data transaction request from a subset of the plurality of computing devices. The processor determines whether the received data transaction request corresponds to at least one block in the portion of the Blockchain. The processor updates an internal record of the Blockchain, based on determining that the data transaction request corresponds to at least one block in the portion of the Blockchain. The processor then verifies the updated internal record of the Blockchain with a computing device in the subset. |
US11658804B2 |
Systems and methods for blockchains with serial proof of work
Techniques for updating blockchains using a proof of work determined serially include receiving a block of data for inclusion in a new block of a blockchain; deterministically determining an initial nonce, hashing a combination of the block of data and the initial nonce to create a hashed value; iteratively deterministically determining an updated nonce based on a combination of the hashed value and updating the hashed value by hashing the updated nonce until the updated hashed value satisfies a proof of work criteria; creating the new block based on the block of data, the initial nonce, and the updated hashed value that satisfies the proof of work criteria; and having the new block stored in the blockchain. |
US11658801B2 |
System for securing verification key from alteration and verifying validity of a proof of correctness
The invention relates to distributed ledger technologies such as consensus-based blockchains. A blockchain transaction may include digital resources that are encumbered by a locking script that encodes a set of conditions that must be fulfilled before the encumbered resources may be used (e.g., transferring ownership/control of encumbered resources). A worker (e.g., a computer system) performs one or more computations to generate a proof, which is encoded as part of an unlocking script. A verification algorithm may utilize the proof, a verification key, and additional data such as a cryptographic material associated with the worker (e.g., a digital signature) to verify that digital assets of the transaction should be transferred. As a result of the validation of this transaction, any third party is able to check the contract was executed corrected rather than re-executing the contract, thus saving computational power. |
US11658797B2 |
Synchronization timing detector, wireless communication device, and non-transitory computer-readable recording medium
A synchronization timing detector includes n correlators, a calculation unit, and a symbol timing estimating unit. The n correlators calculate and output correlation values, between a received signal oversampled m times for one symbol period and a known synchronization pattern, by shifting sample timings by m/n samples each, where m is a natural number, and n is a natural number that satisfies 3≤n≤m and is a divisor of m. The calculation unit generates n correlation value vectors by arranging the correlation values output from the n correlators on polar coordinates at intervals of an angle of 2π(n/m) radians, and adds the n correlation value vectors to calculate an angle of a resultant vector of the correlation value vectors. The symbol timing estimating unit estimates a symbol timing of the received signal based on the angle of the resultant vector calculated by the calculation unit. |
US11658796B2 |
End-to-end link channel with lookup table(s) for equalization
Embodiments are disclosed for facilitating an end-to-end link channel with one or more lookup tables for equalization. An example system includes a first transceiver and a second transceiver. The first transceiver includes a clock data recovery (CDR) circuit configured to receive communication data from a switch and to manage a lookup table associated with equalization of the communication data. The first transceiver also includes a first driver circuit communicatively coupled to the CDR circuit and configured to generate an electrical signal associated with the communication data. The second transceiver includes a second driver circuit, communicatively coupled to the first transceiver, that is configured to receive the electrical signal from the first transceiver and to modulate a laser source based on the electrical signal to generate an optical signal via the laser source. |
US11658792B2 |
Methods and apparatus to facilitate PDCCH monitoring in carrier aggregation for lower power consumption
The present disclosure relates to technique for facilitating PDCCH monitoring in carrier aggregation for lower power consumption. A UE stops a physical downlink control channel (PDCCH) monitoring on a set of activated secondary cells (SCells) in response to a monitoring stoppage event. The UE may resume the PDCCH monitoring on at least one SCell of the set of activated SCells in response to a monitoring resumption event. The set of activated SCells may remain activated during a period between the stopping of the PDCCH monitoring and the resuming of the PDCCH monitoring. |
US11658788B2 |
HARQ signaling for grant-free uplink transmissions
In a wireless communication system, a grant-free uplink transmission is an uplink transmission sent from a user equipment (UE) to a base station that does not need a dynamic and explicit scheduling grant from the base station. Systems and methods are disclosed for performing hybrid automatic repeat request (HARQ) for grant-free uplink transmissions. Signaling relating to the ACK/NACK for the HARQ, as well as signaling relating to configuring the UE for grant-free uplink transmission, is also disclosed. |
US11658786B2 |
Configuration and procedure for search space used in small data transfer over pre-configured uplink resources
A UE and a base station are disclosed. The UE may receive, from a base station, an indication of a configuration of an SS and a set of candidate DL-RSs associated with a plurality of CG-SDT resources. The base station may monitor for the UL data transmission from the UE corresponding to a CG-SDT occasion of the CG-SDT resources. The UE may measure a RSRP of each of the set of candidate DL-RSs associated with the CG-SDT resources. The UE may select an UL beam based on the measured RSRP of each of the set of candidate DL-RSs associated with the CG-SDT resources. The UE may transmit, to the base station via the selected UL beam, the UL data transmission over a CG-SDT occasion of the plurality of CG-SDT resources. The UE may monitor the SS for a response to the UL data transmission from the base station. |
US11658784B2 |
Scheduling for positioning reference signal (PRS) in narrowband-internet of things (NB-IoT)
Wireless communications systems and methods related to communicating positioning reference signals (PRSs) for narrowband communication are provided. A first wireless communication device determines a time-frequency PRS pattern based at least in part on a narrowband communication frequency band configuration and a PRS subframe configuration mode associated with a set of subframes. The first wireless communication device communicates, with a second wireless communication device, a plurality of PRSs using the determined PRS time-frequency pattern in the set of subframes. The PRS subframe configuration mode can indicate a first configuration including a bitmap indicating a set of PRS subframes positioned within a group of contiguous subframes, a second configuration indicating a subset of the group of contiguous subframes that may carry the PRSs, or a combination thereof. The first configuration and/or the second configuration can be used to indicate the set of subframes. |
US11658775B2 |
Method and system to improve link budget of a wireless system
A method and system to improve the link budget of a wireless system using fast Hybrid Automatic Repeat Request (HARQ) protocol. In one embodiment of the invention, the Medium Access Control (MAC) logic in a base station determines whether the quality of the communication link with a mobile station is bad. When the MAC logic in the base station determines that the quality is bad, the base station uses a fast Hybrid Automatic Repeat Request (HARQ) protocol to indicate to the mobile station to send identical information to the base station in each of a plurality of successive or consecutive communication intervals before processing any received identical information from the mobile station. The fast HARQ protocol reduces the latency of receiving the identical information correctly, as compared with the current HARQ protocol. |
US11658770B2 |
Transmitter and method for generating additional parity thereof
A transmitter is provided. The transmitter includes: a Low Density Parity Check (LDPC) encoder configured to encode input bits to generate an LDPC codeword including the input bits and parity bits to be transmitted in a current frame; a parity permutator configured to interleave the parity bits and group-wise interleave a plurality of parity bit groups configuring the interleaved parity bits based on a group-wise interleaving pattern including a first pattern and a second pattern to perform parity permutation; a puncturer configured to puncture at least some of the group-wise interleaved parity bit groups; and an additional parity generator configured to select at least some of the punctured parity bit groups to generate additional parity bits to be transmitted in a previous frame of the current frame, based on the first pattern and the second pattern. |
US11658766B2 |
Techniques for indicating a waveform configuration
Methods, systems, and devices for wireless communications are described to switch between waveform configurations based on an indicated modulation coding scheme (MCS) such that waveform switching may be signaled implicitly. A base station may configure a user equipment (UE) with a hybrid MCS table including MCS indexes associated with a first waveform configuration and MCS indexes associated with a second waveform configuration. The base station may schedule resources for an uplink transmission for the UE and may indicate an MCS index associated with the uplink transmission, using index from the MCS table. The UE may select a waveform configuration for the uplink transmission based on the MCS index. For example, the UE may compare the MCS index with a threshold MCS index of the hybrid MCS table and determine a waveform configuration associated with the MCS index based on whether the MCS index falls above or below the threshold. |
US11658764B2 |
Biasing technique for receiver based on radio frequency (RF) jammer detection
The disclosure relates to an apparatus including a receiver configured to process a radio frequency (RF) signal to generate a baseband signal; a radio frequency (RF) jammer detector configured to generate a signal indicative of whether an RF jammer is present at an input of the receiver; and a receiver bias circuit configured to generate a supply voltage for the receiver based on the RF jammer indication signal. In another aspect, the apparatus includes constant gain bias circuit to maintain the gain of the receiver constant in response to changes in the supply voltage. In other aspects, the receiver bias circuit may suspend the generating of the supply voltage based on the RF jammer indication signal if the power level of the target received signal is above a threshold. In other aspects, the receiver bias circuit changes the supply voltage during cyclic prefix (CP) intervals between downlink intervals. |
US11658762B2 |
Non-orthogonal multiple access for uplink data transmission for 5G or other next generation network
The gains with non-orthogonal multiple access (NOMA) for uplink data transmissions can be high when chosen codes are orthogonal. However, when codes are non-orthogonal, the gains can be low. NOMA can be used when there is more than one mobile device using the same resources. Since orthogonal codes cannot be possible for every length, codes which have low cross-correlation properties can be used. However, when there are a large number of mobile devices using the same resources, the cross-correlation between the codes can cause interference to the mobile devices. Reducing the gains of a NOMA system can reduce the overall throughput. Thus, transmitting data on the same resources in a NOMA can occur in spite of the interference to the UEs transmitting data on the same resources. Therefore, a non-orthogonal multiple access design for a 5G network can mitigate interference. |
US11658760B2 |
Method for allocating wireless resources based on sensitivity to inter-cell interference and apparatus thereof
A method for allocating wireless resources based on sensitivity to interference provides a base station controller which, within an area of overlap of adjacent wireless cells, determines a set of neighboring cell pairs from a plurality of cells. The base station controller sorts the set of neighboring cell pairs according to the number of inner-pair interfered user equipment devices of each neighboring cell pair where inner-pair interfered user equipment devices are user equipment devices located in coverage areas of the neighboring cell pair and allocates resource blocks for each neighboring cell pair sequentially based on the sorted set. An apparatus employing the method is also disclosed. |
US11658759B2 |
Method and apparatus for transmitting a signal in optical transport network
A method for low-rate signal transmission on Optical Transport Networks is provided. In the method, a signal is mapped to a low-rate OPU of a low-rate ODU, wherein the low-rate ODU comprises an ODU overhead section and the low-rate OPU, the low-rate OPU comprises an OPU overhead section and an OPU payload section, the low-rate ODU has a bit rate of 1, 244, 160 Kbps±20 ppm, and the OPU payload section has a bit rate of 1, 238, 954.31 Kbps±20 ppm; OPU overhead bytes and ODU overhead bytes are added to corresponding overhead section; then, the low-rate ODU is multiplexed to an Optical channel Data Unit-k (ODUk) that has a bit rate higher than the bit rate of the low-rate ODU; finally, the ODUk is transmitted via the OTN. |
US11658755B2 |
Interference mitigation in multi-antenna system
There is set forth herein, in one embodiment, receiving an aggregate scanning signal stream from a set of scanning antennas configured in a scanning configuration; receiving aggregate communication signal streams from first to Nth sets of communication antennas configured in respective communication configurations; identifying an interfering signal stream within the aggregate scanning signal stream and determining a direction associated to such interfering signal stream, wherein the identifying and determining are performed with use of processing of the aggregate scanning signal streams received from the scanning antennas configured in a scanning configuration; and returning an action decision responsively to the identifying and the determining. |
US11658754B2 |
On-demand aerial communication using directional antennas
The present disclosure presents aerial communication systems and methods. One such system comprises an unmanned aerial vehicle platform and a communication component integrated with the unmanned aerial vehicle platform, wherein the communication component is configured to establish an Air to Air (A2A) communication channel with a remote directional antenna that is integrated with a remote unmanned aerial vehicle platform. The system further includes a computing component integrated with the unmanned aerial vehicle platform, wherein the computing component is configured to determine an optimal heading angle for transmission of communication signals from a directional antenna to the remote directional antenna in an unknown communication environment from received signal strength indicator (RSSI) information obtained from the remote directional antenna. Other systems and methods are also disclosed. |
US11658748B2 |
Optical transmitter and transmission method
An optical transmitter transmits a data signal. The optical transmitter has an encoder configured to encode the data signal by selecting based on a bit sequence a first symbol and a second symbol from a set of four symbols for each one of at least two transmission time slots. The optical transmitter further has a modulator configured to use in each transmission time slot the first symbol to modulate a first carrier wave and the second symbol to modulate a second carrier wave, and to transmit the two carrier waves over orthogonal polarizations of an optical carrier. Symbols in consecutive transmission time slots have non-identical polarization states. |
US11658744B1 |
Reconfigurable intelligent surface (RIS)/light fidelity (LiFi) rack communication system
A Reconfigurable Intelligent Surface (RIS)/Light Fidelity (LiFi) rack communication system includes a rack that includes a computing device, a LiFi device that transmits first light-modulated data, and a RIS system. The RIS system includes a RIS device that directs the first light-modulated data transmitted by the LiFi Device at the computing device, and a RIS control subsystem that is coupled to the at least one RIS device. The RIS control subsystem determines a first signal integrity of the first light-modulated data received by the computing device via the RIS device when the RIS device includes a first configuration, and reconfigures the RIS device with a second configuration such that the first light-modulated data received by the computing device via the RIS device includes a second signal integrity that is greater than the first signal integrity. |
US11658740B2 |
Monitor of optical fiber
Disclosed is a solution for monitoring an operation of an optical fiber. An arrangement for the purpose includes: an indicator device arranged to: receive, from an optical component, a sample of a signal conveyed in the communication channel; determine an indicator value indicative of an amount of light in the sample of the signal; and a computing device arranged to compare the indicator value to a reference value, and set a detection result to express either that the sample of the signal carries a predefined amount of light or the predefined amount of light is absent from the sample. Also disclosed is a method, a computing device, a computer program product and a communication system thereto. |
US11658739B2 |
Adaptive buffer region for line-of-sight network planning
Architectures and techniques are presented that improve or enhance a network planning procedure such as by selecting a more efficient test buffer that is used to identify objects that might intersect a Fresnel zone between two transceivers. An improved test buffer (e.g., buffer region) can be one that is constructed from a plurality of rectangles situated along a line of sight of the two transceivers and that are oriented according to cardinal directions. |
US11658735B1 |
System for collaborative constellation management interface
A constellation of many satellites provides communication between devices such as user terminals and ground stations. A collaborative constellation management interface (CCMI) provides collaborative interaction capabilities to operators at different locations, facilitating management and operation of the constellation. A lightweight presentation client, such as a browser, handles receiving input data from an operator and presenting output data to the operator. An operator initiates a session that participates in a common session. Limited to the permissions associated with the operator's session, input data is processed by the systems referred to by the common session. Output data for presentation is sent to the participating operator sessions, limited to their respective permissions. As a result, each common session accepts input and presents consistent output, allowing for collaborative interaction by many operators at different locations. Input and output data may be stored for later use, review, and so forth. |
US11658734B2 |
Channel bonding in an adaptive coding and modulation mode
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for channel bonding in an adaptive coding and modulation mode. In some implementations, a system receives packets of a data stream for transmission in a satellite communications system. The system determines a modulation and coding arrangement for the received packets. The system generates code blocks that include data from the packets of the data stream. The system assigns the generated code blocks for transmission on different carriers. One or more of the different carriers is operated in an adaptive coding and modulation mode to support multiple modulation and coding arrangements within a single carrier. The system transmits the code blocks on the different carriers using the determined one or more modulation and coding arrangements. |
US11658731B2 |
High gain active relay antenna system
Examples disclosed herein relate to a high gain active relay antenna system. The active relay antenna system comprises a first antenna pair having a first receive antenna and a first transmit antenna to communicate wireless signals in a forward link from a base station to a plurality of users; and a second antenna pair having a second receive antenna and a second transmit antenna to communicate wireless signals in a return link from the plurality of users to the base station. The active relay antenna system further comprises a first active relay section and a second active relay section to provide for adjustable power gain in the wireless signals. |
US11658729B2 |
Full duplex downlink and uplink beam pair selection
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, in a full duplex transmission mode, a measurement trigger indicating a set of candidate base station beam pairs, wherein a candidate base station beam pair comprises a base station uplink (UL) beam and a base station downlink (DL) beam, wherein the corresponding identified UE beam pair comprises a UE UL beam and a UE DL beam, wherein the set of candidate base station beam pairs are identified based at least in part on a base station self-interference measurement; and transmit, to the base station, a beam measurement report based at least in part on a plurality of beam measurements obtained based at least in part on the measurement trigger. Numerous other aspects are provided. |
US11658728B2 |
Reporting data indicating conditions similar to a past event
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, configuration information specifying similarity data to be provided in a Layer 1 (L1) report. The UE may transmit, to the base station and based at least in part on receiving the configuration information, the L1 report. The L1 report indicates a measure of similarity between a current condition of the UE and a past condition of the UE associated with a past event associated with the UE. Numerous other aspects are described. |
US11658724B1 |
Adaptive power hysteresis for beam switching
Aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for adaptively updating one or more parameters, such as power hysteresis, for determining whether beam switching should be performed. A user equipment (UE) may assess a first beam quality of a first beam for communications with a network entity and a second beam quality of a second beam. The UE adjusts a value of power hysteresis based on one or more conditions, such as whether the UE is mobile and/or the signal to noise ratio (SNR) of the first beam is less than a threshold. Based on the adjusted value of power hysteresis, the UE may switch from the first beam to the second beam if a difference between the second beam quality and the first beam quality is greater than the adjusted value of power hysteresis. |
US11658722B2 |
Method and apparatus for managing user plane operation in wireless communication system
The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). Embodiments herein achieve a UE for managing a user plane operation in a wireless communication system. The UE includes a user plane management unit coupled to a memory and a processor. The user plane management unit is configured to receive a signaling message from a gNodeB. Further, the user plane management unit is configured to determine whether the signaling message includes control information comprising one of a PDCP re-establish indication and a security key change indication. Further, the user plane management unit is configured to perform the at least one operation for at least one data radio bearer based on the determination. |
US11658720B2 |
Indicating a beam switch request
Apparatuses, methods, and systems are disclosed for beam switching. One apparatus includes a transmitter transmits information indicating a beam switch request, measurement results, or some combination thereof, wherein the information indicates a list of beams, and the information is based on a trigger event, the measurement results, or some combination thereof. |
US11658716B2 |
Wireless communication system based on mmWave RF repeaters
A wireless communication system based on millimeter wave (mmWave) radio frequency (RF) repeaters includes a first communication device. The first communication device includes a digital signal processor configured to provide access to a first type of communication network to a plurality of communication systems that are communicatively coupled to the first communication device via a plurality of different type of wireless networks. A plurality of radio frequency (RF) signals corresponding to different communication protocols is obtained via the plurality of different type of wireless networks. The obtained plurality of RF signals corresponding to different communication protocols are merged into a mmWave RF signal of a specified frequency. The mmWave RF signal of the specified frequency is transmitted to a second communication device. |
US11658713B2 |
Apparatus and method for non-orthogonal multiple access in wireless communication system
The disclosure relates to a communication technique of combining a 5G communication system to support a higher data transfer rate than in a 4G system with IoT technology, and a system thereof. The disclosure provides a terminal in a wireless communication system. The terminal includes at least one processor configured to: obtain a codebook set for the terminal; generate uplink signals by using a plurality of codebooks of the codebook set; and control at least one transceiver to transmit the uplink signals to a base station. A first uplink signal of a first resource among the uplink signals is generated based on a codeword of a first codebook among codebooks and a second uplink signal of a second resource adjacent to the first resource among the uplink signals is generated based on a codeword of a second codebook which is different from the first codebook among codebooks. |
US11658712B1 |
Computer implemented method for reducing adaptive beamforming computation using a Kalman filter
A method for reducing adaptive beam forming computation resources for estimating and updating a model of unwrapped beam weights. The optimal beam pattern weights of an antenna array are estimated using an adaptive beamforming algorithm. An initial model is created for either magnitude or phase components of the optimal beam pattern weights computed from the adaptive beamforming algorithm estimates. For each time step, a measurement of optimal beam pattern weights is estimated, using a reduced set of data comprising 5-20% of first samples of signal reference data. New beam pattern weights are computed using a magnitude Kalman filter (KF) and/or phase KF, wherein the computation resources required to obtain the new beam pattern weights are reduced by 80 to 90% over an adaptive beam forming algorithm. |
US11658703B2 |
Electronic device and method for wired and wireless charging in electronic device
Electronic device and method for driving electronic device. The electronic device includes battery, power management integrated circuit (PMIC) configured to control charging status of battery, coil, wireless power circuit electrically connected to coil, communication circuit electrically connected to coil, and processor, wherein processor is configured to, when the wireless power circuit is in a transmission (Tx) mode, transmit a wireless power signal through the coil by using the wireless power circuit, and transmit a signal obtained by frequency shift keying (FSK)-modulating a transmission device parameter by using the communication circuit, to an external electronic device through the coil, and when the wireless power circuit is in a reception (Rx) mode, receive wireless power by using the wireless power circuit to charge the battery, and transmit a signal obtained by amplitude shift keying (ASK)-modulating a reception device parameter by using the communication circuit, to the external electronic device through the coil. |
US11658700B2 |
Systems and methods to predict frequency interference
A frequency interference prediction system, used to electronically detect signals transmitted from one or more devices at a specified frequency. For each of the detected signals, the frequency interference prediction system detects the packet error rate, signal strength, and frequency channel and records the time the signal was detected. The frequency interference prediction system determines whether there is interference on the frequency channel at the time the signal was detected based on the packet error rate, signal strength, and frequency channel. The frequency interference prediction system then predicts whether there will be interference on the signal at a future time based on the determination that there was interference on the frequency channel and the times the signals were detected. |
US11658699B2 |
Generating a frequency hopping arrangement for a communication session involving a group of devices
Methods, apparatus, and processor-readable storage media for generating a frequency hopping arrangement are provided herein. An example computer-implemented method includes calculating a number of useable frequency channels between a starting frequency channel and a stopping frequency channel for a frequency hopping arrangement for a communication session; calculating a frequency channel step value based at least in part on a predetermined required minimum number of frequency channels for the frequency hopping arrangement; selecting frequency channel values to be used in the communication session by iterating through frequency channel values for the useable frequency channels between the starting frequency channel and the stopping frequency channel at intervals of a random frequency channel selection offset value; and establishing the frequency hopping arrangement based at least in part on the selected frequency channel values. |
US11658691B2 |
High-frequency module and communication device
To achieve miniaturization, a high-frequency module includes a mounting substrate, a power amplifier, and an electronic component. The mounting substrate has a first main surface and a second main surface on opposite sides. The power amplifier is arranged on a mounting substrate. The power amplifier has a driver stage amplifier and an output stage amplifier. The driver stage amplifier is arranged on the second main surface of the mounting substrate. The output stage amplifier is arranged on the first main surface of the mounting substrate. The electronic component is arranged on the first main surface of the mounting substrate. The electronic component overlaps the driver stage amplifier in a plan view from a thickness direction of the mounting substrate. |
US11658683B2 |
Data processing device and data processing method
The present technology relates to a data processing device and a data processing method, which are capable of securing excellent communication quality in data transmission using an LDPC code. In group-wise interleave, an LDPC code in which a code length N is 16200 bits and an encoding rate r is 6/15, 8/15, or 10/15 is interleaved in units of bit groups of 360 bits. In group-wise deinterleave, a sequence of the LDPC code that has undergone the group-wise interleave is restored to an original sequence. For example, the present technology can be applied to a technique of performing data transmission using an LDPC code. |
US11658680B2 |
Lossless compression and decompression method for test vector
A lossless compression method for a test vector has following steps: S01: converting the test vector into a data stream with A rows and B columns, the data stream is expressed in binary; S02: compressing the data stream a column by a column sequentially to form compressed words and uncompressed words corresponding to test datum of each of the B columns; a compression method for the test datum of each of the B columns comprises: setting a window with a width of 1 bit and a depth of M rows, and sliding the window down a row by a row from top of test datum of a column, and forming the compressed words and the uncompressed words corresponding to the test datum of each of the B columns; S03: converging the compressed datum of the test datum of each of the B columns to form a compressed data stream. |
US11658678B2 |
System and method to enhance noise performance in a delta sigma converter
Systems and methods for improving noise efficiency in a Delta Sigma modulator. A bypass scheme for a noise splitter is disclosed that reduces toggling activity for small signals. In particular, a sample-by-sample bypass noise splitter is disclosed that includes a noise splitting module and a bypass line. The bypass line bypasses the noise splitting module when signals are below a selected threshold, increasing efficiency of the system. |
US11658677B2 |
System and method of replicating and cancelling chopping folding error in delta-sigma modulators
A system and method of replicating and cancelling chopping folding error in delta-sigma modulators. The modulator may include a loop filter coupled to a quantizer providing a digital signal, chopper circuitry that chops analog signals of the loop filter at a chopping frequency, and chopping folding error cancellation circuitry that replicates and cancels a chopping folding error of the chopper circuitry to provide a corrected digital signal. A digital chopper or multiplier chops the digital signal to provide a chopped digital signal, and the chopped digital signal is either amplified or multiplied by a gain value or digitally filtered to replicate the chopping folding error, which is then subtracted from the digital signal for correction. The timing and duty cycle of the chopping frequency may be adjusted. Timing and duty cycle adjustment may be calibrated along with the filtering. |
US11658675B2 |
Successive-approximation register analog-to-digital converter, correction method and correction system
A successive-approximation register analog-to-digital converter (SAR ADC), a correction method and a correction system are provided. The SAR ADC generates an original weight value sequence according to multiple original weight values. The SAR ADC converts an analog time-varying signal to establish a transforming curve corresponding to the original weight values. In addition, the SAR ADC generates an offset value sequence according to an offset of the transforming curve, uses the offset value sequence to correct the original weight value sequence to generate a corrected weight value sequence, and uses multiple corrected weight values of the corrected weight sequence to improve linearity of the transforming curve. |
US11658671B2 |
Latency reduction in analog-to-digital converter-based receiver circuits
A serial data receiver circuit included in a computer system may include a front-end circuit, a sample circuit that includes multiple analog-to-digital converter circuits, and a recovery circuit. The front-end circuit may generate an equalized signal using multiple signals that encode a serial data stream of multiple data symbols. Based on a baud rate of the serial data stream, a determined number of the multiple analog-to-digital converter circuits sample, using a recovered clock signal, the equalized signal at the respective times to generate corresponding samples. The recovery circuit generates, using the samples, the recovered clock signal and recovered data symbols. |
US11658670B2 |
System and method of digital to analog conversion adaptive error cancelling
The systems and methods discussed herein related to digital to analog conversion. A digital to analog conversion circuit can includes a digital input, an analog output, and a cell array. The digital to analog converter can also include an integrator, an analog to digital converter (ADC), and a summer coupled to the ADC, and an adaptation circuit coupled to the summer. The adaption circuit provides controls signals to the cell array. |
US11658668B2 |
Semiconductor device
A semiconductor device includes an internal command generation circuit configured to generate a synthesized command from a command which is inputted in synchronization with any one of a first internal clock and a third internal clock generated by dividing a frequency of a clock, and configured to generate a first internal command and a second internal command by delaying the synthesized command depending on a detected input time of the command. The semiconductor device also includes a data transmission circuit configured to generate transmission data from data in synchronization with any one of the first internal command and the second internal command. |
US11658667B2 |
Reduction of noise in output clock due to unequal successive time periods of a reference clock in a fractional-N phase locked loop
A division factor generator of a feedback divider block in a fractional-N phase locked loop (PLL). The division factor generator is enabled to operate with larger values of division factors without increased complexity of an internal modulator core implemented, for example, as a delta-sigma modulator (DSM) having a signal transfer function (STF), wherein the STF always generates only an integer value as an output in response to an integer value received as input. |
US11658666B1 |
Fractional-N ADPLL with reference dithering
A fractional-N all digital phase locked loop (ADPLL) includes a randomly modulated delay having a triangular distribution to a frequency reference at an input of the fractional-n ADPLL to reduce spurious tones introduced by delta-sigma modulation of a frequency control word without requiring active control or calibration. In some embodiments, a delay line generates the randomly modulated delay based on a uniformly distributed random number with a flat spectrum that is shaped by a high pass filter. |
US11658665B2 |
Clock synchronization circuit, semiconductor device, and clock synchronization method
A clock synchronization circuit that includes a signal generation circuit configured to generate a first signal and a second signal by receiving a signal output under a first clock with two logic circuits that respectively operate under a second clock different from the first clock; and a synchronization circuit configured to receive the first signal, the second signal, and a synchronization enabling signal for adjusting phases of the first signal and the second signal, and control the phases of the first signal and the second signal using a first output result from a logical operation performed on the second signal and on a result of a logical operation with the first signal and the synchronization enabling signal, and using a second output result from a logical operation performed on the first signal and on a result of a logical operation with the second signal and the synchronization enabling signal. |
US11658663B2 |
Magnetoelectric inverter
A magneto-electric (ME) inverter includes two anti-ferromagnetic spin orbit read (AFSOR) circuit elements, each AFSOR circuit element has a CMOS inverter; and an AFSOR device with a ME base layer; a semiconductor channel layer on the ME base layer and comprising a source terminal and a drain terminal, where the source terminal is coupled to an output of the CMOS inverter; and a gate electrode on the semiconductor channel layer. The gate electrode of a second AFSOR device of the two AFSOR circuit elements is coupled to the drain terminal of a first AFSOR device of the two AFSOR circuit elements. |
US11658662B2 |
Leakage current reduction in electronic devices
Methods, systems, and devices for leakage current reduction in electronic devices are described. Electronic devices may be susceptible to leakage currents when operating in a first mode, such as an inactive (e.g., a standby) mode. To mitigate leakage current, an electronic device may include transistors coupled in cascode configuration where a gate of a drain-side transistor in the cascode configuration is configured to be biased by an adjustable (e.g., a dynamic) control signal. When the transistors are inactive (e.g., “off”), the control signal may be adjusted to prevent leakage associated with the inactive transistors. Further, a source-side transistor in the cascode configuration may be configured to have a high threshold voltage (e.g., relative to the drain-side transistor). |
US11658657B1 |
Antenna tuning switch and system with a bypass function integrated in an RFIC
An integrated circuit includes a first stacked transistor switch having a current path coupled between a first tuning element port and a second tuning element port; a second stacked transistor switch having a current path coupled between the first tuning element port and a ground port; and a control circuit coupled to a control node of the first stacked transistor switch and coupled to a control node of the second stacked transistor switch, wherein a series on-resistance of the first stacked transistor switch is greater than a series on-resistance of the second stacked transistor. |
US11658655B2 |
Precharge buffer stage circuit and method
A circuit may include or may be coupled to a precharge structure to reduce or minimize a net perturbation, caused by switching, in the input source. Apparatus and techniques shown herein may enable low input current operation in a signal chain of an analog circuit by such reduction or minimization of such perturbation. |
US11658653B2 |
Gate resistance adjustment device
A gate resistance adjustment device has a waveform input unit that inputs waveforms of a drain voltage or a collector voltage and a drain current or a collector current at least one of during which a switching device is turned on and during which the switching device is turned off, an extraction unit that extracts time required for at least one of turning on or off the switching device and a steady-state drain current or a steady-state collector current of the switching device based on the waveforms input by the waveform input unit, a calculator that calculates a gate resistance of the switching device based on the time and the steady-state drain current or the steady-state collector current that are extracted by the extraction unit, and a setting unit that sets a gate resistance calculated by the calculator in the switching device. |
US11658652B2 |
Semiconductor device
The detection circuit includes a current source and a resistor element which are connected in series via a first node between a positive electrode and a negative electrode of a switching element which is turned on and off by a driving circuit. The voltage comparator outputs a detection signal indicating a comparison result between an input DC voltage and the voltage of the first node. The DC voltage and the electric resistance value of the resistor element are set in such manner that when an inter-electrode voltage between the positive electrode and the negative electrode becomes higher than a predefined determination voltage, the voltage of the first node is higher than the DC voltage. The detection circuit and the voltage comparator are mounted on the same integrated circuit constituting the semiconductor device. |
US11658649B2 |
Pin state configuration circuit and configuration method, and electronic device
A pin state configuration circuit, a method for configuring pin states and an electronic device for configuring pin states are provided. The pin state configuration circuit includes a configured resistor load, a voltage sampling unit, and a comparator. The voltage sampling unit supplies a reference voltage to the configured resistor load by using a first or second configuration pin, and respectively samples voltages of the first and second configuration pins. The comparator calculates a first voltage ratio based on the voltage of the first configuration pin and the voltage of the second configuration pin, calculates a second voltage ratio based on the voltage of the first configuration pin and the voltage of the second configuration pin, and determines a corresponding pin configuration state based on the first and second voltage ratios. In this way, N×N pin configuration states may be obtained by configuring two configuration pins. |
US11658646B2 |
Electronic circuit for tripling frequency
In an embodiment, a circuit for tripling frequency is configured to receive an input voltage (Vin) having a sinusoidal shape and a base frequency. The circuit has a first and a second transistor pair that are cross-coupled, and a trans-characteristics f(Vin) approximating a polynomial nominal trans-characteristic given by f ( V i n ) = ( 3 A V i n - 4 A 3 V i n 3 ) g m where A represents an amplitude of the input voltage and gm is a transconductance of transistors of the first and second transistor pairs. |
US11658639B2 |
Transversely-excited film bulk acoustic resonator matrix filters with noncontiguous passband
There are disclosed matrix filters having an input port and sub-filters connected between the input port and respective output ports. Each of the sub-filters includes a ladder circuit with n transversely-excited film bulk acoustic resonator (XBAR) series elements and n−1 capacitor shunt elements, where n, the order of the sub-filter, is an integer greater than 2. The sub-filters having noncontiguous passbands. |
US11658631B1 |
System and method for automatically tuning an audio system
A phase optimizer optimizes, for each listening position in a listening environment, a phase shift for each frequency in a range of predetermined frequencies. The phase optimizer determines a resultant phase value for each possible phase shift value and stores the resultant phase values for each possible phase shift value in an array. The phase optimizer calculates mean and standard deviation for the resultant phases stored in the array. The mean and standard deviations stored in the array are compared and phase shift values that result in the resultant phase values having the smallest mean and standard deviations are selected and are stored in memory. The phase optimizer optimizes each frequency, within a predetermined range of frequencies, for all possible phase shift values within a predetermined range of phase shift values and generates a phase shift target curve generated to be output by the phase optimizer. |
US11658629B2 |
Amplifier circuit
An amplifier circuit includes: an operational amplifier that includes two input terminals and an output terminal; a voltage-dividing resistor circuit electrically connected to the output terminal and that includes a voltage-dividing terminal that outputs a potential obtained by voltage-dividing a potential of the output terminal and a feedback resistor circuit electrically connected to the voltage-dividing terminal and one of the two input terminals. The voltage-dividing resistor circuit includes a plurality of resistors that each include terminals and a switch. The plurality of resistors includes a first resistor and a second resistor. The first resistor includes a terminal that corresponds to the voltage-dividing terminal. The switch switches, from a first terminal of the first resistor to a second terminal of the second resistor, the terminal that corresponds to the voltage-dividing terminal. |
US11658625B2 |
Amplifier circuit, corresponding comparator device and method
A preamplifier circuit comprises a first pair of transistors and a second pair of transistors having current flow paths therethrough coupled at first and second output nodes and providing first and second current flow lines intermediate a supply node and ground. The two pairs of transistors comprise: first and second input transistors located intermediate the outputs nodes and one of the supply node and ground providing respective input nodes, first and second load transistors intermediate the output nodes and the other of the supply node and ground. The load transistors have control terminals capacitively coupled to the other of the supply node and ground and a reset switch arrangement is provided periodically activatable to short the first output node, the second output node as well as the control terminals of the first load transistor and the second load transistor. |
US11658618B2 |
Distortion compensation device, distortion compensation method, and non-transitory computer-readable storage medium
Provided is a distortion compensation device performing distortion compensation on a signal to be amplified by an amplifier, of which an internal state affecting a distortion characteristic varies, using a distortion compensation model, wherein the distortion compensation model includes a plurality of calculation models having respective distortion compensation characteristic for the amplifier in different internal states, and a combiner combining the plurality of calculation models at a combination ratio corresponding to the internal state that varies. |
US11658613B2 |
Oscillator
An oscillator in which crosstalk can be reduced is provided. An oscillator includes a SQUID, a transmission line connected to the SQUID, a ground plane, and a first connection circuit disposed in a vicinity of a node of an electric field of a standing wave that is generated when the oscillator is oscillating, the first connection circuit connecting parts of the ground plane located on both sides of the transmission line to each other. |
US11658607B2 |
Building-integrated photovoltaic apparatus, in particular for windows and the like, a method and a slat for said apparatus
An integrated building photovoltaic apparatus for closing an opening on a building facade and generating electricity from a solar radiation which pass through the opening, includes at least two panes that are at least partially transparent and joined to each other by an interposed spacer to form an internal chamber therebetween; a blind arranged inside the internal chamber and having movable photovoltaic slats to vary the amount of the solar radiation passing through the opening; and connection elements, configured to pull or push the photovoltaic slats. Each slat has a photovoltaic sheet with interconnection grooves which define thin film solar cells monolithically connected in series. The solar cells include at least two coupling thin film solar cells (40′), each one having a through hole and a close-pattern isolation groove surrounding the through hole to define an inactive area of the coupling single thin film solar cell surrounding the through hole. |
US11658606B2 |
Energy generating photovoltaic awning with scissor mechanism and tilting photovoltaic panels
An expandable and retractable photovoltaic structure includes a base that provides support to permit mounting of the photovoltaic structure solely from the base. Photovoltaic panels are arranged adjacently between the base and a lead element when the photovoltaic structure is in an open configuration. The photovoltaic structure is supported by scissor link mechanisms, coupled to the base at one end and the lead support element at the other end. The scissor link mechanisms consist of scissor links pivotally coupled together to form a moveable successive chain of the scissor links. The photovoltaic panels are attached to the scissor links, via side frames, so that as the lead arm moves away from the base the scissor link mechanisms expand to deploy the photovoltaic structure in an open configuration, and as the lead arm moves towards the base, the scissor link mechanisms retract the photovoltaic structure to place the photovoltaic structure in the closed configuration. |
US11658604B2 |
Actuator control method
Embodiments provide controlling an actuator such that inaccurate actuator control caused by the heat created when the actuator moves can be compensated. In some embodiments, a temperature sensor is implemented in an actuator controller outside of the actuator, and the temperature sensor is connected to the actuator through heat conductive materials. In these embodiments, the cost and the form factor of the aforementioned actuator is reduced compared to implementation of temperature sensors within the actuator. |
US11658602B2 |
Motor drive device and motor drive system
A motor drive device of an embodiment includes a first drive circuit, a second drive circuit, a first detection circuit, a second detection circuit, a third detection circuit, a fourth detection circuit, and an output circuit. The first drive circuit drives a first phase of a motor. The second drive circuit drives a second phase of the motor. The first detection circuit detects a first anomaly of the first phase. The second detection circuit detects the first anomaly of the second phase. The third detection circuit detects a second anomaly of the first phase. The fourth detection circuit detects the second anomaly of the second phase. The output circuit outputs an occurred anomaly as a flag signal based on results of detection by the first to fourth detection circuits. |
US11658598B2 |
Linear motor system
A linear motor system includes: a stator including first to tenth coils; a mover including a permanent magnet; a switcher that switches one or more power supply target coils; and a control device that supplies power to the one or more power supply target coils by using a deviation integral value obtained by integrating a speed deviation that is a difference between an instructed speed of the mover and an actual speed of the mover. The control device includes: a compensator that calculates a post-division deviation integral value by dividing a post-summation deviation integral value, which is a value obtained by summing the deviation integral value used to supply power to each of the one or more power supply target coils immediately before the switching, by the total number of the one or more power supply target coils immediately after the switching; and a current control unit. |
US11658595B2 |
Method and system for contactor actuation in a traction system
A method for actuating contactors in a traction system. The traction system includes an AC battery, an electric motor, at least one peripheral unit, a plurality of voltage and current sensors, a plurality of contactors, which are arranged in electrical connections to the AC battery and to the electric motor and to the at least one peripheral unit, and a controller having a hardware-programmable processor unit on which a control program for actuating the contactors is configured at the start of operation. After the configuration, a fixed semiconductor circuit structure relating to the actuation of the contactors is available to the processor unit. The traction system has multiple modes of operation. A respective mode of operation is predefined by a general vehicle controller. A respective mode of operation has a plurality of states formed by at least one respective target state and at least one intermediate state. |
US11658593B2 |
Automated speed ramp control of stepper motors
Automated speed ramp control of stepper motor acceleration and deceleration using direct memory access (DMA) and core independent peripherals (CIPs) comprises a numerically controlled oscillator (NCO) controlled through direct memory access (DMA) transfers of prescale values used in combination with a clock oscillator to generate clock pulses that are a function of the clock oscillator frequency and the prescale values. This automates changing the frequency of the NCO, thereby controlling steeper motor speed, without requiring computer processing unit (CPU) overhead. The DMA module is enabled during a first number of clock pulses for step speed acceleration, disabled during a second number of clock pulses for normal operation at full step speed, and then re-enabled during a third number of clock pulses for step speed deceleration. A table in memory may store and provide a plurality of acceleration and deceleration prescale values for DMA transfers to the NCO. |
US11658591B2 |
Motor controller
A motor controller is configured to stabilize the motor current. The motor controller is used for driving a motor. The motor controller comprises a switch circuit, a control unit, and a phase detecting unit. The phase detecting unit generates a phase signal to the control unit for switching phases. The phase signal sequentially generates a first, second, third, fourth, fifth and sixth time interval. The first to sixth time intervals correspond to first to sixth phases, respectively. The motor controller further comprises a first driving time for driving the motor in the fifth phase, where the first driving time is related to the first time interval. The motor controller further comprises a second driving time for driving the motor in the sixth phase, where the second driving time is related to the second time interval. |
US11658589B2 |
Electrically commutated motor driving device and control method thereof
An electronically commutated motor driving module for driving a motor includes a voltage detector, an electronically commutated motor driver, a current detector, a voltage converter, and a controller. The voltage detector detects supply voltage to generate a voltage detection signal. The electronically commutated motor driver is supplied by the supply voltage to generate, according to an electronically commutated signal, an operating current for driving the motor. The current detector detects the operating current to generate a current detection signal. The voltage converter converts the supply voltage into an internal voltage. The controller is supplied by the internal voltage and generates the electronically commutated signal according to a plurality of control parameters. When the controller determines that a specific event has happened according to the control parameters, the controller stops generating the electronically commutated signal and then stores the control parameters. |
US11658587B2 |
Vibration actuator, camera platform, and electronic device
A vibration actuator includes a vibrating body and a contact body having an annular shape. The vibrating body vibrates and includes an annular elastic body and an electro-mechanical energy conversion element. The contact body is in contact with the vibrating body and moves relative to the vibrating body. The contact body includes a base portion, a supporting portion annularly extending from the base portion in a radial direction of the annular shape of contact body, and a friction member that is on the supporting portion, is different in member from the supporting portion, and is in contact with the vibrating body. A first gap is between one end of the friction member and the supporting portion, and a second gap is between the one end of the friction member and the vibrating body. |
US11658586B2 |
Wearable triboelectric generator for energy harvesting
The present disclosure relates to a wearable water triboelectric generator, wherein the water triboelectric generator comprises a first substrate having a first surface and a second surface, wherein the first surface and the second surface are opposing to each other; and wherein the first surface comprises a modified hydrophobic surface comprising a coating of hydrophobic cellulose oleoyl ester nanoparticles. There is also provided a wearable dual mode water and contact triboelectric generator comprising said water triboelectric generator and a contact triboelectric generator, wherein the water triboelectric generator and the contact triboelectric generator are arranged such that the first substrate of the water triboelectric generator completely surrounds or encapsulates the contact triboelectric generator. |
US11658585B2 |
Arc furnace power supply with resonant circuit
A power supply system for an electric arc furnace includes an AC input connectable to an electrical grid and an AC output for supplying at least one power electrode of the arc furnace; a resonant circuit interconnected between the AC input and the AC output. The resonant circuit includes a controllable bypass switch for connecting and disconnecting a circuit input and a circuit output of the resonant circuit and a capacitor and a main inductor connected in parallel with the bypass switch. |
US11658584B2 |
LLC resonance converter and method of controlling the same
An LLC resonance converter includes a switching circuit, a resonance tank, a transformer, a synchronous rectification unit, and a control unit. The switching circuit includes a first switch controlled by a first control signal and a second switch controlled by a second control signal. The synchronous rectification unit includes a first synchronous rectification switch controlled by a first rectification control signal and a second synchronous rectification switch controlled by a second rectification control signal. The first control signal, the first rectification control signal, the second control signal, and the second rectification control signal include an operation frequency and a phase shift amount. When the operating frequency is lower to a specific value or the phase shift amount is higher to a specific value, the control unit fixes one of them to extend a hold-up time of the LLC resonance converter. |
US11658582B2 |
Method of communication through a flyback power transformer using a zero voltage switching pulse in CRCM mode
Techniques to send digital information from the secondary side to the primary side of a power converter, such as a flyback power converter, without the need for a separate, isolated communication channel. The power converter of this disclosure may send digital information from secondary side to the primary side through a power transformer while the power converter operates in a mixed mode scenario, e.g. critical conduction mode (CRCM) and discontinuous conduction mode (DCM). In CRCM, a controller circuit for the power converter may encode digital information by modulating the diode conduction time in a switching cycle. In DCM, the controller circuit may encode digital information by modulating the period of time for each switching cycle, e.g. increased period, decreased period or no change to the period. |
US11658581B1 |
Power converter with adjustable output voltage
A power converter with an adjustable output voltage has an isolation DC/DC transformer, a primary side circuit connected to a primary coil of the isolation DC/DC transformer for transmitting an input AC power to the primary coil, and a secondary side circuit connected to a secondary coil of the isolation DC/DC transformer. The secondary side circuit includes a first output loop, a second output loop and a mode switch connected in the first output loop. When power consumption of a load is low, the mode switch is turned off to interrupt the first output loop so that the secondary side circuit generates a first output voltage with a low voltage level. When power consumption of a load is high, the mode switch is turned on and the secondary side circuit generates a second output voltage with a high voltage level. Without greatly increasing circuits, the power converter achieves wide-range voltage regulation. |
US11658576B2 |
DC-DC converter regulation circuit and method for determining overshoot duration
An embodiment DC to DC conversion circuit comprises a DC to DC converter and a regulation circuit. The regulation circuit comprises a comparator configured to detect, during a discharge phase of the DC to DC converter, an overshoot period during which an output voltage of the DC to DC converter exceeds a target voltage, and a timer configured to measure a duration of the overshoot period. |
US11658574B2 |
Programmable soft start of buck-boost converter
An IC controller for a USB Type-C device includes a register that is programmable to store a pulse width and a frequency. A buck-boost converter of the controller includes a first high-side switch and a second high-side switch. Control logic is coupled to the register and gates of the first/second high-side switches. To perform a soft start in one of buck mode or boost mode, the control logic: causes the second high-side switch to operate in diode mode; retrieves values of the pulse width and the frequency from the register; causes the first high-side switch to turn on using pulses having the pulse width and at the frequency; detects an output voltage at the output terminal of the buck-boost converter that exceeds a threshold value; and in response to the detection, transfers control of the buck-boost converter to an error amplifier loop coupled to the control logic. |
US11658570B2 |
Seamless non-linear voltage regulation control to linear control apparatus and method
A digital control scheme controls an integrator of a PID filter to implement non-linear control of saturating the duty cycle during which the proportional and derivative terms of the PID filter are set to 0 while the integrator and its internal states (previous values or memory) is set to a duty cycle that is the sum of the current nominal duty cycle plus a deltaD. The deltaD is the maximum duty cycle increment that is used to regulate a voltage regulator from ICCmin to ICCmax and is a configuration register that can be set post silicon. An FSM moves from a non-linear all ON state to an open loop duty cycle which maintains the output voltage slightly higher than the required Vref. After a certain period in this open loop, the FSM then ramps down the open loop duty cycle value until the output voltage is close to the Vref. |
US11658567B2 |
Switching capacitor power conversion circuit and conversion control circuit and control method thereof
A switching capacitor power conversion circuit includes: a conversion capacitor, plural conversion transistors and an output capacitor connected to an output node. In a switching conversion mode, the switching capacitor power conversion circuit switches connections of the capacitor to convert the input power into an output power on an output node. During a first pre-charging period, a first conversion transistor is controlled to provide a first pre-charging current to pre-charge the conversion capacitor to a predetermined voltage level, and the output capacitor is prevented from being charged. During a second pre-charging period, a second conversion transistor is controlled to provide a second pre-charging current to pre-charge the output capacitor to the predetermined voltage level, and the second pre-charging current supplies a load current to a load circuit. |
US11658565B2 |
Apparatus for controlling power factor correction circuit of charger for vehicle battery
An apparatus for controlling a power factor correction circuit of a charger for charging a vehicle batter is configured to correct a power factor of an input AC voltage through switching of a switching element. The apparatus for controlling the power factor correction circuit includes: a phase angle detection unit configured to detect phase angle information of the input AC voltage; and a frequency determination unit configured to synchronize a period in which a preset frequency variation value varies, with a period of the input AC voltage by applying the phase angle information to the frequency variation value, and determine, as a switching frequency of the switching element, a value obtained by applying the synchronized frequency variation value to a preset fundamental frequency value. |
US11658562B2 |
Lossless active snubber
A system and method for snubbing transformer leakage energy in a power supply having a transformer and a main switch, in which leakage energy is stored in a capacitor as stored leakage energy when the main switch is turned off, and the stored leakage energy is transferred to the transformer through an inductor when the main switch is turned on. |
US11658558B2 |
Zeta converter generating control power from an internal node
A DC-DC converter includes a switch element connected to an input end, a coupling capacitor connected to the switch element at a first node, a first inductor connected to the coupling capacitor at a second node and connected to an output end at a third node, a control circuit that controls the switch element, a second inductor connected to the first node and a ground, a first diode connected to the second node and the ground, a smoothing capacitor connected to the third node and the ground, a comparator, a second diode connected to the second node and the comparator to supply a power voltage powering the comparator, and an output capacitor connected to the second diode and the ground. The comparator compares a voltage at the output end with a reference voltage so as to output a comparison result to the control circuit. This DC-DC converter operates stably. |
US11658556B2 |
Energy generation
An energy generation apparatus includes a first element including at least one first magnet and a second element including at least one second magnet. The second element is movable with respect to the first element. The at least one first magnet and the at least one second magnet are oriented such that common poles of the at least one first and second magnets are temporarily in proximity to each other such that a repulsive magnetic force between the at least one first magnet and at least one second magnet causes relative motion between the first and second elements. Preferred embodiments of the apparatus include at least one positioning element or cam including an undulating or wave-like surface to control a position and/or an orientation of the at least one first magnet and/or the at least one second magnet. |
US11658554B2 |
Vibrating with stop magnets, mandrel and guiding member
The present invention provides a vibration motor including: a housing having a receiving space; a vibrator received in the receiving space; coils configured to drive the vibrator to reciprocate; and two stop assemblies received in the receiving space and spaced apart from each other, the vibrator reciprocates between the two stop assemblies and includes first magnets spaced apart from each other and at least one second magnet arranged between the first magnets, every two adjacent first magnets of the first magnets have opposite magnetization directions, and a magnetization direction of the second magnets is perpendicular to a magnetization direction of the at least one first magnet. Compared with the related art, the vibration motor provided by the present invention has higher reliability. |
US11658551B2 |
Electric motor vehicle auxiliary unit
An electric motor vehicle auxiliary unit includes a housing which is at least partly electrically conductive. An electric drive motor having stator-side motor coils, a unit mechanism which is driven by the electric drive motor, and a motor electronics circuit board are each arranged within the housing. The motor electronics circuit board includes motor electronics having control and power electronics which control the electric drive motor, and at least one housing ground connection which is electrically conductively connected directly to the housing via a housing ground element. A punch comb arrangement has at least two plug pins. A plug connection connects the motor electronics circuit board to an engine control unit. The plug connection is electrically connected to the motor electronics circuit board via the punch comb arrangement. The housing ground element is designed as a plug pin of the at least two plug pins of the punch comb arrangement. |
US11658548B2 |
Voice coil motor
A voice coil motor (VCM) according to one or more embodiments may include a casing, a permanent magnet, a yoke and iron-core, a bobbin, and a coil part. The coil part may include a drive and primary coil serving as a drive coil and a primary coil of a displacement sensor including a differential transformer, the drive and primary coil being interlinked with a magnetic flux by the permanent magnet, and two secondary coils of the displacement sensor. The yoke and iron-core may be disposed in a central space defined in the coil part, and serves as an iron core of the displacement sensor. |
US11658546B2 |
Battery-powered stand-alone motor unit
A stand-alone motor unit includes a base having a first side and a second side adjacent the first side, an electric motor arranged in the base and including an output shaft, a power take-off shaft receiving torque from the motor and protruding from the second side of the base, a battery pack, and a battery module removably coupled to the base. The battery module includes a side wall and a battery receptacle for receiving the battery pack for providing power to the motor when the battery module is coupled to the base. The battery module is configured to be coupled to the base in a first position, in which the side wall of the battery module is parallel with the second side of the base, and in a second position, in which the side wall is perpendicular to the second side of the base. |
US11658544B2 |
Shape memory alloy actuator for controlling coolant flowrate to a rotor of an electric motor
A rotor for an electric motor includes a rotor core defining a first face, a second face, and an opening extending from the first face to the second face. The rotor also includes an output shaft received by the opening of the rotor core and a valve disposed within a passageway of the output shaft. The valve controls a flowrate of the coolant and is actuated into a fully opened position at a maximum operating temperature of the rotor. The valve includes a stem having a first end portion and a second end portion, a plug disposed at the first end portion of the stem, a valve seat disposed opposite to the plug, and a shape memory alloy actuator that expands to urge the stem of the valve and the plug away from the valve seat and into the fully opened position at the maximum operating temperature. |
US11658537B2 |
Motor and electric pump having the same
Provided are a motor and an electric pump having the same, the motor including: a stator having a center made hollow to vertically pass through its opposite surfaces; a rotor which is disposed to be spaced apart from an inner surface of the stator, and into which a drive shaft is inserted to its center; a terminal block including a frame coupled to an upper side of the stator, ribs extending radially inward from the frame, and a ring portion which is coupled to the ribs and into which an upper side of the drive shaft of the rotor is rotatably inserted; and a terminal coupled to the terminal block and electrically connected to the coil of the stator, wherein the terminal may be easily coupled to the coil of the stator included in the motor, and the stator and the rotor may be easily aligned with each other. |
US11658535B2 |
Apparatus for driving a compressor and method for assembling the apparatus
A device, in particular to an electric motor, for driving a compressor of a gaseous fluid. The device comprises a rotor and a stator disposed such that they extend along a common longitudinal axis. The stator comprises connection leads developed as segments of conductor wires of coils. In a region of at least one end side, oriented in an axial direction, of the stator a cover element is disposed which is developed in the form of an axially oriented hollow cylinder with an inner surface and an outer surface. The cover element herein is with the inner surface in contact on an insulation element disposed on the stator and comprising a cylindrical wall. Between an outer side of the wall of insulation element and the inner surface of the cover element are disposed at least segments of the connection leads of the conductor wires. |
US11658534B2 |
Coil substrate, motor coil substrate, and motor
A coil substrate includes a flexible substrate having first and second ends, a first coil formed on first surface of the substrate such that the first coil has center space and first wiring surrounding the space, and an second coil formed on second surface of the substrate such that the second coil has center space and second wiring surrounding the space and is positioned directly below the first coil. Each of the first and second wirings has outer and inner ends such that each wiring is formed in spiral shape between the outer and inner ends, a number of turns in the first coil is greater than a number of turns in the second coil, a width of the first wiring is substantially constant from the outer end to the inner end, and a width of the second wiring is not constant from the outer end to the inner end. |
US11658530B2 |
Modular brushless DC (BLDC) motor construction
A brushless DC motor (BLDC) includes a stator having a ring-shaped body with multiple stator posts extending axially outward from the ring-shaped body. A plurality of stator windings are each wound about a corresponding one of the stator posts. A rotor support structure is positioned radially inward of the multiple stator posts. A rotor including a shaft is received in the rotor support structure. A first rotor disk is fixed to a first end of the shaft. At least a first set of magnets is disposed about the rotor disk and positioned radially adjacent to the stator posts such that the first set of magnets and the stator windings define a first radial flux flowpath. A second set of magnets positioned relative to the stator posts in one of an axial adjacency or a radial adjacency such that a second flux flowpath is defined. |
US11658527B2 |
Rotor and motor comprising same
A rotor including a first rotor part and a second rotor part which are disposed in a shaft direction is provided. The first rotor part includes a first rotor core, a plurality of first magnets disposed on an outer circumferential surface of the first rotor core, and a first holder configured to fix the plurality of first magnets. The first holder includes a first body in a cylindrical shape, a first plate which is connected to the first body and configured to cover the plurality of first magnets, and a plurality of first coupling protrusions which protrude from an inner circumferential surface of the first body and are coupled to the first rotor core. A motor is also provided. |
US11658523B2 |
Consequent-pole permanent-magnet-biased bearingless double-salient-pole motor and control method thereof
A consequent-pole permanent magnet biased bearingless doubly-salient motor includes: a core of a stator/rotor, a middle part of a surface, facing an air gap (11), of each stator pole 1-1 is grooved toward an edge part of the stator pole 1-1 in an anti-clockwise direction, one permanent magnet is attached in each groove, and a surface, facing the air gap (11), of each permanent magnet (3) is the same in polarity; each stator pole 1-1 is wounded with an armature coil, the armature coils are serially connected in sequence to form an armature winding, and the armature winding is respectively connected to an external main circuit; and every three stator poles 1-1 are wound with a suspension coil, and the suspension coils opposite spatially and radially are serially connected to form a suspension winding connected to an external suspension control circuit. |
US11658522B2 |
Electric machine having magnetically modified region
An electric machine includes a stator and a rotor. The stator has a yoke fitted over a ring that has a plurality of teeth with gaps therebetween for fitting metal windings. The ring of teeth has an inner circumference that is closed and to connect the teeth, and an outer circumference with open gaps or slots between the teeth. The metal windings are fitted through the open outer circumference. Regions of the closed inner circumference between the teeth are treated such that the region's magnetic permeability is reduced relative to the remainder of the stator. The reduction in magnetic permeability provides a magnetic flux barrier between the teeth. |
US11658516B2 |
Wireless communication apparatus for RF charging enclosures
A RF wireless charging enclosure configured to enable efficient wireless charging of a CE device in the enclosure while also allowing wireless communication of the CE device to devices outside the enclosure. In one example, time multiplexing is used such that the CE device is enabled to either be charged, or to communicate with a device outside the enclosure. In another example, frequency division is used such that the CE device is charged at a first frequency, and simultaneously communicates through the enclosure at a second different frequency. |
US11658514B1 |
Wireless charging of sensor device for diagnosis and monitoring
This application describes a novel approach of wireless charging or powering of a sensor-based device used for in vivo diagnosis and monitoring. In addition to implantable or subcutaneous devices, this approach can also be used for wireless charging of wearable and handheld devices. Specifically, this application describes charging of diagnostic and monitoring devices used for disease detection and management. More specifically, this application describes a method to wirelessly power integrated devices designed to detect or monitor analytes (e.g. biological or chemical species) and release drugs into the body in response to a specific change in the body's vitals, detected by the device. |
US11658510B2 |
Photovoltaic energy generating system, supply line for an energy generating system, mating plug, and power inverter
A photovoltaic energy generation system with a string including a series connection of solar modules, which string is electrically connected to an inverter via power lines for converting and feeding electrical power from the string into a network. The inverter is configured to obtain an alternative operating power from only one of the solar modules in the event that normal operating power can be obtained neither from the network nor from the entire string. A supply line can supply the alternative operating power to the inverter. Furthermore, the connectors and mating connectors of such a supply line are described, which can also be installed with an inverter. |
US11658499B2 |
Battery diagnosis apparatus
A battery diagnosis apparatus determines whether a battery may be reused and includes a data obtaining device configured to output a perturbation signal, a signal regulating device configured to generate a current by applying the perturbation signal to a battery and performing feedback of a current signal output from the battery, and a noise canceling device configured to cancel noises of the current signal and a voltage signal received from the battery. The data obtaining device outputs the perturbation signal while changing a frequency, obtains an impedance spectrum based on the noise-canceled current signal and voltage signal for each frequency, and determines whether to reuse the battery based on the obtained impedance spectrum. |
US11658498B2 |
Chargeable gunsight bracket and gunsight having the same
A chargeable gunsight bracket and a gunsight having the same are provided. The gunsight bracket includes a bracket body, a chargeable battery, and a power supply circuit board electrically connected to the chargeable battery. A bottom of the bracket body is provided with a groove, and the bracket body is further provided with a battery holder and a charging interface. The power supply circuit board and the chargeable battery are both mounted in the battery holder, two ends of the charging interface are respectively connected to the power supply circuit board and external environment. The chargeable gunsight bracket is fixedly mounted on a gun through the groove, and the chargeable battery is mounted in the battery holder. When power of the chargeable bracket is running out, the external power supply can directly charge the chargeable battery through the charging interface, so that the gunsight can be used continuously. |
US11658486B2 |
Energy control for energy storage systems
An energy control system (ECS) for controlling an energy storage system (ESS's) that includes energy storage devices(s) or an energy storage combination (ESDC's) including≥1 of the energy storage devices and ≥1 of the energy storage combinations. A power conversion system is coupled to an output of the ESDC, and a transformer is coupled to an output of the power conversion system. The ECS includes an ECS server and an ESS adapter configured for providing an interface between ECS server and the ESS. The ECS server is configured for reading status data from the ESS and submitting schedules including selected charging and discharging times to the ESS, monitoring or displaying a variance between an expected performance of the ESS based on the schedules and an actual ESS performance, and responsive to the variance being determined to be above a predetermined threshold, sending an update of the schedules to the ESS. |
US11658484B2 |
Method and apparatus for operating electrical devices in mutually coordinated fashion
To operate electrical devices, power consumptions of all the electrical devices are continually captured and assigned to the individual electrical devices and at least one desired result is achieved by virtue of at least a first control instance of the electrical devices, the operation of which helps to achieve a desired result, and a second control instance of the electrical devices, the operation of which likewise helps to achieve the desired result. The devices are operated in a coordinated fashion. To this end, measured values from multiple measured value transmitters are captured by operating the multiple electrical devices. Correlations between changes in the measured values of the individual measured value transmitters over time and changes in the power consumptions of the individual electrical devices over time are determined and the desired result is selected from a subgroup of results. |
US11658483B2 |
Maximum power point tracking through load management
A load management system for a solar photovoltaic (PV) system is disclosed. The load management system may include a PV array of solar modules, a plurality of loads configured to be powered by the PV array and switched on or off by a plurality of respective relays, a power sensor configured to measure an amount of power delivered from the PV array to the plurality of loads, and a controller coupled to the power sensor and the plurality of relays. The controller may be configured to determine a first power output of the PV array at a first time, switch a load, determine a second power output of the PV array at a second time, compare the first power output and the second power output, and based on the comparison, maintain the switched load or undo the switching of the load. |
US11658480B2 |
Ultra-low leakage electrostatic discharge device with controllable trigger voltage
Embodiments of the disclosure provide an electrostatic discharge (ESD) device, including: an input pad; an underlapped field effect transistor (UL-FET) with a trigger voltage Vt, including: an underlapped drain region coupled to the input pad; a source region coupled to ground; and a gate structure coupled to the input pad; and a blocking layer separating the underlapped drain region from the gate structure of the UL-FET by an underlap distance. |
US11658479B2 |
Low leakage MOSFET supply clamp for electrostatic discharge (ESD) protection
Electrostatic discharge (ESD) protection is provided in using a supply clamp circuit using an ESD event actuated MOSFET device. Triggering of the MOSFET device is made at both the gate terminal and the substrate (back gate) terminal. Additionally, the MOSFET device can be formed of cascoded MOSFETs. |
US11658478B2 |
Grid connected inverter, and method for reducing grid frequency variation
A grid connected inverter is connectable to a power grid having a synchronous generator connected thereto, and is operable according to an output active power command generated by a virtual synchronous generator control function, to thereby reduce grid frequency variation. The output active power command is represented by a sum of a set value of the output active power of the grid connected inverter, a value obtained by multiplying a pseudo attenuation coefficient to a frequency deviation between a grid frequency and a reference frequency, and a value obtained by multiplying a pseudo inertia coefficient to a derivative value of the grid frequency. The pseudo inertia coefficient after the grid frequency reaches a maximum point of frequency variation is adjusted to a value smaller than the pseudo inertia coefficient before the grid frequency reaches the maximum point of frequency variation. |
US11658477B2 |
System, method, and apparatus for multi-port power converter and inverter assembly
A multi-port power converter includes a housing that includes a plurality of ports structured to electrically interface to a plurality of loads, the plurality of loads having distinct electrical characteristics. The multi-port power converter also includes a plurality of solid state components configured to provide selected electrical power outputs and to accept selected electrical power inputs and a plurality of solid state switches configured to provide selected connectivity between the plurality of solid state components and the plurality of ports. |
US11658475B1 |
Leakage current detection and interruption device, electrical connector and electrical appliance
A leakage current detection and interruption device coupled to power supply lines, including a leakage current detection module for generating a leakage current fault signal when detecting leakage currents on the lines; a trip drive module responsive to the leakage current fault signal to drive a switch to disconnect power on the lines, the trip drive module including a first semiconductor device responsive to the leakage current fault signal to cause a current in a first coil to drive the switch; a coil function detection module for generating a coil fault signal when detecting a fault in the first coil; a self-test module for generating a self-test fault signal when detecting a fault in the leakage current detection module or the first semiconductor device; and a detection drive module for driving the switch to disconnect power in response to the coil fault signal or the self-test fault signal. |
US11658472B2 |
Surge protection device with protection level determination and methods of operating the same
An apparatus includes a plurality of surge protection devices (e.g., multiple metal oxide varistors connected in parallel) configured to be coupled to a power system, a plurality of mechanical actuators associated with respective ones of the surge protection devices and configured to indicate status of the associated surge protection devices, and a detector circuit configured to sense actuation of the actuators and responsively determine a protection status of the plurality of surge protection devices. The detector circuit may include a plurality of switches configured to be actuated by respective ones of the actuators. The detector circuit may further include a processor coupled to the plurality of switches and configured to determine states of switches and to determine the protection status based on the determined status of the switches. The processor may be configured to interpret the status of the switches based on a stored identifier. |
US11658471B2 |
Cable sealing unit with multiple sealing modules
A sealing unit (28) that fits within the sealing unit opening (26) of a housing 22. The sealing unit (28) including a sealant arrangement (32) that define a plurality of cable ports (30). The sealing arrangement is also configured for providing a peripheral seal between the housing (22) and the sealing unit (28). The sealing unit (28) includes an actuation arrangement (31) for pressurizing the sealant arrangement (32) within the sealing unit opening (26). The sealant arrangement (32) includes a plurality of sealing modules (33a-33e) each sized to form only a portion of the pressure actuated sealant arrangement (32). |
US11658463B2 |
Light-emitting element and method for manufacturing the same
A light-emitting element includes a mesa structure in which a first compound semiconductor layer of a first conductivity type, an active layer, and a second compound semiconductor layer of a second conductivity type are disposed in that order, wherein at least one of the first compound semiconductor layer and the second compound semiconductor layer has a current constriction region surrounded by an insulation region extending inward from a sidewall portion of the mesa structure; a wall structure disposed so as to surround the mesa structure; at least one bridge structure connecting the mesa structure and the wall structure, the wall structure and the bridge structure each having the same layer structure as the portion of the mesa structure in which the insulation region is provided; a first electrode; and a second electrode disposed on a top face of the wall structure. |
US11658461B1 |
Tuning the output of a laser
In a general aspect, a laser system includes a laser and a frequency comb generator system. The laser is configured to generate a laser signal, and the frequency comb generator system is configured to generate a frequency comb based on the laser signal. The frequency comb includes frequency comb signals at respective comb frequencies. The laser system also includes a frequency comb dispersion system configured to spatially separate the frequency comb signals onto respective optical channels of the frequency comb dispersion system. The laser system additionally includes a frequency selector system configured to generate a selected frequency signal from the frequency comb signals after separation. The selected frequency signal includes a target separated frequency comb signal. The laser system also includes a frequency shifter configured to alter the selected frequency signal toward a target output frequency of the laser system. |
US11658460B2 |
Engineered current-density profile diode laser
The present technology can be used to control the current injection profile in the longitudinal direction of a high-power diode laser in order to optimize current densities as a function of position in the cavity to promote higher reliable output power and increase the electrical to optical conversion efficiency of the device beyond the level which can be achieved without application of this technique. This approach can be utilized, e.g., in the fabrication of semiconductor laser chips to improve the output power and wall plug efficiency for applications requiring improved performance operation. |
US11658456B2 |
Manufacturable multi-emitter laser diode
A multi-emitter laser diode device includes a carrier chip singulated from a carrier wafer. The carrier chip has a length and a width, and the width defines a first pitch. The device also includes a plurality of epitaxial mesa dice regions transferred to the carrier chip from a substrate and attached to the carrier chip at a bond region. Each of the epitaxial mesa dice regions is arranged on the carrier chip in a substantially parallel configuration and positioned at a second pitch defining the distance between adjacent epitaxial mesa dice regions. Each of the plurality of epitaxial mesa dice regions includes epitaxial material, which includes an n-type cladding region, an active region having at least one active layer region, and a p-type cladding region. The device also includes one or more laser diode stripe regions, each of which has a pair of facets forming a cavity region. |
US11658453B2 |
Concentric cylindrical circumferential laser
The present disclosure relates to a three-dimensional cylindrical cavity-type laser system capable of supporting circumferential radial emission. A cylindrical ring waveguide provides optical confinement in the radial and axial dimensions thereby supporting a plurality of radial modes, one of a plurality of axial modes and a plurality of degenerate azimuthal modes. These modes constitute a set of traveling wave modes which propagate around the cylindrical ring waveguide possessing various degrees of optical confinement as quantified by their respective Q-factors. Index tailoring is used to tailor the radial refractive index profile and geometry of the waveguide to support radial modes possessing Q-factors capable of producing efficient radial emission, while gain tailoring is used to define a gain confining region which offsets modal gain factors of the modal constituency to favor a preferred set of modes supporting efficient radial emission out of the total modal constituency supported by the resonator. Under appropriate pump actuation the selected modes produce circumferential laser radiation with the output surface comprising of the entire outer perimeter of the cylindrical ring waveguide. The design is applicable toward both micro-resonators and resonators much larger than the optical wavelength, enabling high output powers and scalability. The circumferential radial laser emission can be concentrated by positioning the cylindrical ring laser inside a three-dimensional conical mirror thereby forming a laser ring of light propagating in the axial dimension away from the surface of the laser, which can be subsequently collimated for focused using conventional optics. |
US11658452B2 |
Powering up an optical amplifier in an optical line system
Optical line amplifiers with on-board controllers and supervisory devices for controlling optical line amplifiers are provided for controlling bootstrap or power-up procedures when optical line amplifiers are initially installed in an optical communication network. The controllers may include non-transitory computer-readable medium configured to store computer logic having instructions that, when executed, cause one or more processing devices to block an input to one or more gain units of the line amplifier and cause the line amplifier to operate in an Amplified Spontaneous Emission (ASE) mode. In response to a detection of a valid power level of the line amplifier, the instructions can further cause the one or more processing devices to switch the line amplifier from the ASE mode to a regular mode and unblock the input to the one or more gain units of the line amplifier to allow operation of the line amplifier in the regular operating mode. |
US11658450B2 |
Wavelength flexibility through variable-period poling of a compact cylindrical optical fiber assembly
A cylindrical electrode module of a fiber optic laser system includes an inner cylinder having an inner repeating pattern of longitudinally-aligned positive and negative electrodes on an outer surface of the inner cylinder. The cylindrical electrode mode includes an outer cylinder that encloses the inner cylinder. The outer cylinder that has an outer repeating pattern of longitudinally-aligned negative and positive electrodes on an inner surface of the inner cylinder that are in corresponding and complementary, parallel alignment with the positive and negative electrodes of the inner repeating pattern on the outer surface of the inner cylinder. The cylindrical electrode module includes an optical fiber having an input end configured to align with and be optically coupled to a pump laser. The optical fiber is wrapped around the inner cylinder within the outer cylinder to form a cylindrical fiber assembly. The electrodes are activated to achieve quasi-phase matching. |
US11658449B2 |
Slipring with wear monitoring
A slipring with at least one slip ring module having at least one sliding track, and at least one wear indication track. A wear indication circuit is connected to the at least one wear indication track for monitoring electrical properties of the wear indication track and signaling an abnormal slipring condition. A wear indication track may be exposed to higher load, higher rotation speed, higher brush pressure force, or other lifetime-reducing influence as compared to a normal sliding track. |
US11658446B2 |
Relay connector and busbar
A relay connector connects a plurality of front female terminals that are fitted from a front side in a front-rear direction and a plurality of rear female terminals that are fitted from a rear side in the front-rear direction together. The relay connector includes a housing and a busbar. The housing includes a front insertion recess portion, a rear insertion recess portion, an intermediate wall portion, and a busbar holding portion disposed at the intermediate wall portion. The busbar includes a base portion, a rear tab, an extension portion extending from the base portion to the same side in an up-down direction, and a front tab extending from an extension end of the extension portion to the front-insertion-recess-portion side. The rear tab includes a rear held portion adjacent to the base portion and a rear male terminal portion housed in the rear insertion recess portion. The front tab includes a front held portion adjacent to the extension end of the extension portion and a front male terminal portion housed in the front insertion recess portion. The busbar holding portion includes a first holding portion that holds the rear held portion of the rear tab, a second holding portion that holds the front held portion of the front tab, and a third holding portion that holds the extension portion. |
US11658445B1 |
Cord management device
A cord management device securable to objects lacking a cord management system. An embodiment includes a flexible substratum on which two outwardly facing hooks are secured in a longitudinally spaced manner. An embodiment further includes a receptacle adapted to receiving and temporarily house the prongs on an electrical cord. The flexible substratum preferably includes an adhesive, magnet, or fastener to temporarily or permanently secure the device to objects. The device is thereby attachable to an object to aid in the securement of an electrical cord. |
US11658441B2 |
Cable connector with improved shielding performance
An electrical connector includes an insulating body and a terminal module. The terminal module includes a first terminal module, a second terminal module, and a shielding piece. The first terminal module includes a number of first conductive terminals. Each first conductive terminal includes a first elastic contact arm and a first tail portion. The second terminal module includes a number of second conductive terminals. Each second conductive terminal includes a second elastic contact arm and a second tail portion. The shielding piece includes a connecting portion and a number of ground terminals. The ground terminals include a number of first ground elastic arms arranged in a same row as the first elastic contact arms and a number of second ground elastic arms arranged in a same row as the second elastic contact arms. As a result, the shielding performance of the electrical connector is improved. |
US11658438B1 |
Electrical connector with integrated sealing mechanism
An electrical connector can include a receptacle disposed in a housing. The housing can include a second end and an openable first end having at least two housing portions that are movable relative to each other between: an open position in which the receptacle is accessible by a plug through the housing portions; and a closed position in which the receptacle is not accessible by the plug through the housing portions. At least one of the housing portions can be biased toward the open position. The electrical connector can further include a grip coupled to the housing and movable relative to the housing between a first position that permits movement of the housing portions to the open position; and a second position in which the grip overlies the at least one biased-open housing portion such that the grip prevents movement of the housing portions to the open position. |
US11658437B2 |
Holding frame comprising a fixing element held in a movable manner
A holding frame is provided, into which plug connector modules can be inserted, wherein the holder frame comprises or consists of two halves which can be connected to each other, a first half and a second half, wherein the halves each have a lateral surface and a cover surface, wherein the holding frame has at least one first blocking element, via which the halves can be fixed in a closed position, and wherein the at least one blocking element is movably held on the first half or on the second half. The blocking element is held on the first half or on the second half in a displaceable or rotatable or pivotable manner. |
US11658436B2 |
Power cable connectors and assemblies
The present disclosure describes a power cable connector. The connector includes a generally cylindrical main body having a bore therethrough, a back cover configured to be removably secured to an end of the main body, a first seal sized to fit within at least a portion of the bore of the main body, a pair of female conductor pins configured to be coupled to the inner conductors of a power cable, an insulator having a pair of inner channels sized to receive the pair of female conductor pins, wherein the insulator is configured to be removably secured to an opposing end of the main body, a second seal sized to fit within at least a portion of the insulator, an end cap, a third seal residing between the insulator and the end cap, and a locking nut configured to secure to the end cap to the insulator. Power cable connector assemblies and methods of assembling a power cable connector are also described herein. |
US11658435B2 |
Electrical connector for charging
An electrical connector for charging has a connector base, a first conductive terminal, a second conductive terminal, and an insulation base. The first conductive terminal is mounted in the connector base and has an upper chamber and a lower chamber. The second conductive terminal is located in and coaxial with the first conductive terminal and is electrically isolated from the first conductive terminal. The insulation base is mounted between the first and the second conductive terminals. An end of the second conductive terminal is located in the upper chamber and another end protrudes out of a bottom of the insulation base. The insulation base has at least one first groove lower than an imaginary datum plan and at least one platform higher than the imaginary datum plane and coaxial with the first groove. By the first groove and the platform, the creepage distance is increased. |
US11658430B2 |
Connecting terminal
A connecting terminal having a plurality of conductor connection modules, wherein the conductor connection modules each have an insulating material housing with a conductor insertion opening for receiving an electrical conductor. In each case two conductor connection modules arranged next to one another are connected via a web, wherein the web is designed flexibly in such a way that the conductor connection modules can be arranged from an initial position into an arrangement different from the initial position, and vice versa. |
US11658428B1 |
Low profile lighting adapters
A low profile lighting adapter can include a first housing section configured to hold an electrical ground connection, and a second housing section configured to couple with the first housing section, the second housing section including a planar surface orthogonal to the first housing section. The low profile lighting adapter can include a second electrical connection disposed in the first housing section and opposite of a first electrical connection, wherein the first housing section is configured to allow individual actuation of the second electrical connection along an axis orthogonal to a planar surface of the second housing section. The low profile lighting adapter can include an extending arm coupled to the second housing section and configured to rotate about the axis. Certain of the disclosed embodiments can permit a live connection to be individually set at different levels to engage different electrical circuits on a light track. |
US11658427B2 |
Connection device for electrical conductors, and spring element for a connection device
A connection device includes a bearing device for at least one spring element formed on a busbar of the connecting contact; a spring element configured to move from a first tension state in which a contact end of the spring element bears against the busbar, a second tension state in which the connection for the conductor to the busbar is closed, and a third tension state in which the contact connection for the conductor to the busbar is opened. |
US11658426B2 |
IDCC connection system and process
An Insulation Displacement Contact Compliant connector system (IDCC) which includes a housing, header pins, and a Printed Circuit Board (PCB). Each header pin has at least a single barb to be retained into the housing. Each pin has a blade for contacting a wire. A compliant feature on the pin retains itself into holes in the PCB. The housing has a negative space similarly shaped to the pin. The housing includes a strain relief which provides a lead-in for a wire. When the system is fully assembled, the pins reside in the housing, and exit through the housing and into and through respective holes in the PCB. A wire can be inserted into the housing once the pins reside in the housing. There are several options for the assembly process including a) a pin-to-housing insertion process; b) a housing assembly-to-PCB process or a connector-to-PCB process; and c) a wired housing assembly-to-PCB assembly process or a wire harness-to-PCB assembly process. |
US11658425B2 |
Antenna apparatus
An antenna apparatus includes a ground plane, a plurality of first patch antenna patterns arranged on a level higher than the ground plane and each configured to transmit and/or receive a first radio frequency signal of a first frequency, a plurality of second patch antenna patterns arranged on a level higher than the ground plane and each having a size smaller than a size of each of the first patch antenna patterns, wherein the plurality of second patch antenna patterns include at least one feed patch antenna pattern configured to transmit and/or receive a second radio frequency signal of a second frequency different from the first frequency, and at least one dummy patch antenna pattern which is not fed any of the first and second radio frequency signals. |
US11658421B2 |
Antenna with improved coverage over a wider frequency band
The invention relates to an antenna comprising a radiative antenna element able to emit a signal in at least two disjoint frequency bands and a waveguide covered by the radiative antenna element, comprising two nested resonant cavities, each single-mode or mostly single-mode in a separate frequency band. |
US11658420B2 |
Antenna apparatus
An antenna apparatus includes first dipole antenna patterns, feed lines, a first ground plane, and a first blocking pattern. The feed lines are connected to corresponding ones of the first dipole antenna patterns. The first ground plane is disposed on a side of the first dipole antenna patterns and spaced apart from each of the first dipole antenna patterns. The first blocking pattern, connected to and extending from the first ground plane, is disposed between adjacent ones of the first dipole antenna patterns. |
US11658418B2 |
Microelectronic devices designed with mold patterning to create package-level components for high frequency communication systems
Embodiments of the invention include a microelectronic device that includes a first substrate having radio frequency (RF) components and a second substrate that is coupled to the first substrate. The second substrate includes a first conductive layer of an antenna unit for transmitting and receiving communications at a frequency of approximately 4 GHz or higher. A mold material is disposed on the first and second substrates. The mold material includes a first region that is positioned between the first conductive layer and a second conductive layer of the antenna unit with the mold material being a dielectric material to capacitively couple the first and second conductive layers of the antenna unit. |
US11658416B2 |
Antenna of a metal detector
An antenna of a handheld metal detector for detecting a target in a soil, the antenna including a housing including a bottom plane for facing the soil; two lateral sides; a front side; and a rear side; wherein the lateral sides, the front side and rear side are with respect to a user of the handheld metal detector holding and operating the handheld metal detector to detect the target in the soil; and at least one winding within the housing. A mean distance of conductors of the at least one winding near at least one of the two lateral sides of the housing is closer to the bottom plane than a mean distance of conductors of the at least one winding near at least one of the front side and rear side of the housing. |
US11658414B2 |
Cellular system
A system includes a housing with one or more edge processors to handle processing on behalf of a mobile target or to provide local data to the mobile target or to provide artificial intelligence for the mobile target; one or more antennas coupled to the housing; and a processor to control a directionality of the antennas in communication with the mobile target using 5G or 6G protocols. |
US11658413B2 |
High frequency-based array antenna and communication method therefor
An array antenna capable of steering a beam in a first communication node of a wireless communication system may comprise: a plurality of single antennas each capable of variably adjusting a beam steering direction; a plurality of beamforming control units each of which is connected to each of the plurality of single antennas to control a beamforming operation of each of the plurality of single antennas; and an array antenna control unit connected to the plurality of beamforming control units to control a beamforming operation of the entire array antenna, wherein the plurality of single antennas are arranged in a cylindrical shape and are installed to face a direction opposite to a central direction of the cylinder shape, and the array antenna is configured to steer a beam to a predetermined area around the first communication node through at least one single antenna among the plurality of single antennas. |
US11658411B2 |
Electrically-controlled RF, microwave, and millimeter wave devices using tunable material-filled vias
A dielectric substrate for RF, microwave, or millimeter wave devices, circuits, or surfaces includes a propagating region for transmitting or reflecting an electromagnetic field, and one or more material-filled vias located within the propagating region. The application of an external electric or magnetic field to the material-filled vias may be used to tune the electric permittivity or the magnetic permeability of the fill material and hence control the effective electric permittivity or the effective magnetic permeability of the dielectric substrate within the propagating region. A dimension of the material-filled vias may be less than half of a wavelength of the propagating electromagnetic field. The fill material may include liquid crystals, a ferroelectric crystal composite, a ferromagnetic crystal composite, organic semiconductors, and/or electro-optic or magneto-optic polymers. |
US11658410B2 |
Apparatus and method for synchronizing power circuits with coherent RF signals to form a steered composite RF signal
An apparatus has a Radio Frequency (RF) signal generator to produce RF signals phase shifted relative to one another in accordance with RF frequency waveform parameters. Amplifier chains process the RF signals to produce channels of amplified RF signals. Each amplifier chain has amplifiers and at least one amplifier has a tunable gate voltage synchronized with the RF signals. |
US11658408B2 |
Antenna with low-cost steerable subreflector
Methods of antenna pointing and antenna assemblies implementing those methods are disclosed. An example method includes providing a user terminal antenna assembly including an antenna and an auto-peak device. The antenna includes a reflector, a subreflector, and a feed, the feed oriented relative to the reflector and the subreflector to produce a beam. The antenna further includes a tilt assembly to tilt the subreflector relative to the reflector and the feed. The method further includes providing a control signal to tilt the subreflector in a plurality of tilt positions to move the beam while measuring corresponding signal strength of a signal communicated via the antenna at each of the plurality of tilt positions. Additionally, the method includes selecting a tilt position from the plurality of tilt positions based on a measured signal strength, and providing the control signal to tilt the subreflector to the selected tilt position. |
US11658403B2 |
Device, package and/or substrate comprising curved antenna
A substrate that includes at least one dielectric layer, a plurality of interconnects, and a curved antenna coupled to a surface of the substrate. The curved antenna is curved relative to the surface of the substrate such that at least part of the curved antenna is offset from the surface of the substrate. The substrate includes a first antenna dielectric layer coupled to the surface of the substrate, an antenna ground interconnect coupled to the first antenna dielectric layer, and a second antenna dielectric layer coupled to the antenna ground interconnect. The antenna ground interconnect configured to be coupled to ground. The curved antenna is coupled to the second antenna dielectric layer. |
US11658398B1 |
Lightweight conformal phased array antenna using aerogel substrate
A phased-array, conformal antenna and a method for forming same are disclosed. The method comprises forming a substantially planar layered antenna structure by fabricating a printed circuit board (PCB) on a substantially planar first substrate, adhering the PCB to a second substantially planar substrate, the second substantially planar substrate comprising an aerogel, adhering a plurality of antenna elements to the substantially planar second substrate to form the phased-array, adhering a protective layer to the one or more antenna elements, and shaping the substantially planar layered antenna structure to form a substantially curved layered antenna structure. |
US11658394B2 |
Antenna and electronic device comprising same
Provided is an electronic device that includes first and second housings, a display, a connecting member connecting the first and second housings, first and second conductive members, and a wireless communication circuit. The first housing includes a first side facing a first direction, a second side facing a second direction opposite to the first direction, and a first lateral side surrounding at least part of a space between the first side and the second side. The second housing includes a third side facing a third direction, a fourth side facing a fourth direction opposite to the third direction, and a second lateral side surrounding at least part of a space between the third side and the fourth side. The connecting member connects the first and second housings such that folding of the first and second housings results in the first and second lateral sides abutting against each other. |
US11658390B2 |
Wireless communications package with integrated antenna array
Antenna package structures are provided to implement wireless communications packages. For example, an antenna package includes multilayer package substrate, a planar antenna array, antenna feed lines, and resistive transmission lines. The planar antenna array includes an array of active antenna elements and dummy antenna elements surrounding the array of active antenna elements. Each active antenna element is coupled to a corresponding one of the antenna feed lines, and each dummy antenna element is coupled to a corresponding one of the resistive transmission lines. Each resistive transmission line extends through the multilayer package substrate and is terminated in a same metallization layer of the multilayer package substrate. |
US11658382B2 |
Antenna system
Embodiments of the present invention provides an antenna and an antenna system. The antenna includes a body member, a head member integrally connected to a first edge of the body member, wherein the head member forms a fold having a first angle towards the front face of the body member, and a first arm member and a second arm member, wherein the first arm member and the second arm member are integrally connected to the body member corresponding to the second edge and the third edge of the body member, and wherein the set of arm members each form a fold having a second angle towards the front face of the body member. |
US11658369B2 |
Overcharge protection systems having dual spiral disk features for prismatic lithium ion battery cells
A prismatic lithium ion battery cell includes a packaging having a cover. The cover includes: a first spiral disk feature disposed below a first terminal pad; a second spiral disk feature disposed below a second terminal pad; a first reversal disk disposed below the first spiral disk feature; and a second reversal disk disposed below the second spiral disk feature. The first and second reversal disks are configured to deflect upwards to displace the first and second spiral disk features to contact the first and second terminal pads, respectively, in response to a pressure within the packaging being greater than a predefined pressure threshold and form an external short-circuit between the first and second terminal pads via the first and second spiral disk features. Subsequently, a portion of the power assembly fails in response to the external short-circuit and interrupts current flow between the first and second terminal pads. |
US11658364B2 |
Battery module with improved safety, battery pack including the battery module and vehicle including the battery pack
A battery module improves safety by blocking current when the temperature rises, a battery pack includes the battery module, and a vehicle includes the battery pack. The battery module includes two or more battery cells, an electrode assembly having both ends respectively connected to one ends of electrode leads of opposite polarities in a pouch case together with an electrolyte and other ends of the electrode leads are exposed to an outside of the pouch case, wherein the electrode leads and a bus bar connecting a first battery cell and a second battery cell, wherein the bus bar comprises a metal layer and a material layer that is normally conductive but may act as a resistor when a temperature rises, and wherein the material layer comprises a gas generating material that is decomposed at a certain temperature or higher to generate a gas and increase resistance. |
US11658359B2 |
Battery device with immersion cooling and motor vehicle
A battery device has a battery housing, a plurality of battery cells arranged therein, around which a dielectric thermal management medium can flow in the battery housing at least in some areas in an immersion circuit inside the battery for the purpose of immersion thermal management, and thermally conductive elements. The thermally conductive elements are each arranged between two adjacent battery cells which each bear with at least one side against the respective thermally conductive element in thermally conductive contact with the latter. The thermally conductive elements here project in at least one direction beyond the battery cells and through a housing wall of the battery housing to the outside. The thermal management medium can likewise flow around those sections of the thermally conductive elements running from the battery cells to the corresponding housing wall. |
US11658355B2 |
Method and system for analyzing swelling behavior of lithium secondary battery
A method for analyzing a swelling behavior of a lithium secondary battery includes: (S1) installing a detachable pressurizing holder for fixing a battery sample and a charge/discharge cable connected with an external charging/discharging device to an X-ray CT (computed tomography) imaging equipment; (S2) inserting the battery sample into the pressurizing holder, contacting an electrode lead of the battery sample with a terminal of the charge/discharge cable, and then operating the external charging/discharging device to perform charging and discharging; and (S3) while rotating the battery sample during charging and discharging of the battery sample, irradiating and scanning the X-ray on the battery sample at an angle ranging from −10° to 10° to obtain a 3D image, and then measuring a change in the thickness of the electrode inside the battery sample from the 3D image. |
US11658353B2 |
Method of producing lithium-ion battery
A negative electrode active material includes graphite and silicon oxide. On a rectangular coordinate system having an SOC of the battery on a horizontal axis and a dimension of the battery on a vertical axis, a charging profile of the battery includes a first stage and a second stage. When the battery is charged at a current rate equal to or higher than an inherent current rate, a first slope is less steep than a second slope. When the battery is charged at a current rate lower than the inherent current rate, the first slope is steeper than the second slope. During the initial charging, at least charging in the first stage is performed at a current rate lower than the inherent current rate. After the initial charging proceeds to the second stage, the thermal aging is performed at an SOC included in the second stage. |
US11658348B2 |
Battery electrolyte composition
An electrolyte composition for use in an electrolytic cell and an electrolytic cell that includes the same. The electrolytic cell includes a chemical component having the general formula: [ H x O ( x - 1 ) 2 ] Z y I wherein x is an odd integer ≥3; y is an integer between 1 and 20; and Z is one of a monoatomic ion from Groups 14 through 17 having a charge value between −1 and −3 or a polyatomic ion having a charge between −1 and −3. The electrolytic composition also includes between 1 and 300 ppm ionic salts selected from the group consisting of alkali metals salts and alkali earth metal salts and mixtures thereof; and water. The battery electrolyte composition has a specific gravity between 1.07 and 1.4. |
US11658345B2 |
Nonaqueous electrolyte secondary battery
The present disclosure aims to provide a nonaqueous electrolyte secondary battery in which electrode plate deformation in association with charge/discharge cycles is suppressed. A nonaqueous electrolyte secondary battery which is one example of an embodiment of the present disclosure includes a winding type electrode body (14). The electrode body (14) is provided with a tape (50) adhered to an exposed portion (42) which is provided at an outermost circumferential surface and at which a negative electrode collector is exposed. The tape (50) is adhered to the exposed portion (42) so as not to be overlapped with at least one of a winding-finish side end (31e) of positive electrode mixture layers and a winding-finish side end (41e) of negative electrode mixture layers in a radius direction of the electrode body (14). |
US11658341B2 |
Gel-state electrolyte battery, gel-state flame-retardant electrolyte film and manufacturing methods thereof
A method for manufacturing a gel-state flame-retardant electrolyte film includes the steps of: preparing a first solution having a high boiling-point solvent; adding a solid-state polymer material into the first solution, and performing a heating and stirring process to form a second solution; adding a flame-retardant electrolyte material and a flame-retardant water-absorbent material into the second solution for forming a third solution by well mixing; forming the third solution into a viscous matter; and, solidifying the viscous matter to form the gel-state flame-retardant electrolyte film. In addition, a gel-state flame-retardant electrolyte film, a gel-state electrolyte battery and a method for manufacturing the gel-state electrolyte battery are also provided. |
US11658340B2 |
Electrolyte composition for lithium secondary battery and lithium secondary battery including the same
The present invention relates to a thermosetting electrolyte composition for a lithium secondary battery and a lithium secondary battery including the same, and particularly, to a thermosetting electrolyte composition for a lithium secondary battery, which includes LiPF6 as a first lithium salt, a non-aqueous organic solvent, and a polymer or oligomer containing a unit represented by Formula 1, wherein the polymer or oligomer containing the unit represented by Formula 1 is included in an amount of 0.6 wt % to 15 wt % based on a total weight of the thermosetting electrolyte composition for a lithium secondary battery, and a lithium secondary battery including the same. |