Document | Document Title |
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US09795273B2 |
Dishwasher
A dishwasher is provided that may include a tub; first and second racks disposed in the tub to accommodate objects to be washed; a lower arm having a lower arm chamber that allows wash water to flow thereinto, an arm channel that communicates with the lower arm chamber through an arm channel communication hole to spray the wash water onto the second rack, a detachable chamber separated from the lower arm chamber by a chamber partition wall, and a chamber communication hole provided in the chamber partition wall to allow the lower arm chamber to communicate with the detachable part chamber; a tower nozzle provided to the second rack to spray the wash water onto the first rack; and a tower connection part withdrawable from the detachable chamber according to water pressure in the detachable chamber and adapted to supply the wash water to the tower nozzle when withdrawn from the detachable chamber. |
US09795270B2 |
Automatic freeze protection for dishwashers
A system for protecting a dishwasher from freezing using components within a dishwasher. The system comprising: a control circuit, a heating element, a water pump, drain hose, hot water supply, water valve, door sensor to determine whether dishwasher door is closed and a temperature sensor. |
US09795265B2 |
Robot cleaner
A robot cleaner enables a wet cleaning, has a replaceable cleaning unit, and ensures a sufficient friction force for doing a wet cleaning of a floor. The robot cleaner includes a frame including a wheel for driving, a replaceable cleaning unit formed at a lower part of the frame to clean a bottom surface and disposed in front of the wheel, a tank disposed at an upper part of the wheel and configured to supply fluid to the cleaning unit, a pump configured to pump the fluid contained in the tank such that the fluid contained in the tank is supplied to the cleaning unit, a hose configured to extend to the pump and the upper part of the cleaning unit and through which the fluid pumped by the pump flows, and a bumper formed on a side of the frame. |
US09795262B2 |
Removable tool caddy
A tool caddy selectively connectable to a surface cleaner, the tool caddy including a base having a first accessory attachment feature, and a stem extending substantially perpendicular from the base and disposed substantially central to the base, the stem having a second accessory attachment feature. A combination surface cleaner and a removable tool caddy including a surface cleaner having a handle, a cord, an upper cord hook, and a lower cord hook, and a removable tool caddy having a base and a stem extending substantially perpendicular from the base and disposed substantially central to the base, the stem including a first opening and a flange for receiving the upper cord hook and a second opening for receiving the lower cord hook. |
US09795259B2 |
Removable toilet seat lifter
An apparatus for raising and lowering a toilet seat that can easily be installed, for example by hand without tools, on a toilet, for example one that only has a seat and not a lid as commonly found in public venues. The apparatus includes a pedal base, a pedal, a seat bracket, and a lifter lever. The pedal is pivotally connected to the pedal base and coupled to the seat bracket so that movement of the pedal induces movement of the seat bracket and the lifter lever. The lifter lever is positioned under a toilet seat so that as the lifter lever is moved, the toilet seat is raised, and as the seat bracket rotates back down by reverse action on the pedal, the toilet seat is lowered. |
US09795253B2 |
Multi-well food presentation modules
Thermally convertible food presentation modules are described. A single module may be used for both heating and refrigeration of foodstuffs as desired at any given time. Any well of a module may be switched between heating and cooling of food regardless of the status of any other well of the module. |
US09795248B2 |
Brew basket with adjustable flow rate
A brew basket includes a body defining an internal cavity for holding a quantity of a beverage component, such that, in use, water introduced into the internal cavity contacts and passes through the beverage component to produce a brewed beverage. The brew basket further includes an outlet orifice for the brewed beverage defined by a downward extension of the brew basket. A cap engages the downward extension of the brew basket, with an opening defined through a bottom wall of the cap. A gasket is received in the cap, and a thickness of the gasket determines a position of the cap relative to the downward extension of the brew basket, and thus determines a flow rate of the brewed beverage from the outlet orifice through the opening defined through the bottom wall of the cap. |
US09795246B1 |
Apparatus for infusing and dispensing oils
The present invention pertains in general to an apparatus and method for the infusing, agitation and dispensation of oils in a controlled manner to produce a desired potency of an infusion while remaining below an identified maximum temperature threshold. |
US09795242B2 |
Additive delivery systems and containers
A compact filtering and additive delivery system which is readily adaptable to a portable container, such as a sports bottle, and receives a modular additive container for the metered delivery of additive, such as flavor concentrate, to a stream of base liquid as the base liquid is drawn or dispensed from the container. The modular additive container configuration on the delivery system allows a consumer/user to experience different additives, such as different flavors or supplement compositions, for a given supply of base liquid, such as water, stored in the container. The system may be readily used with off-the-shelf containers, such as disposable water bottles. An additive container configuration provides modular additive delivery system as described herein. |
US09795241B2 |
Food pans and related systems
A food pan is for use with food service equipment having a well. The food pan includes a receptacle and an outer rim surrounding the receptacle. The receptacle is designed to receive food, and has a periphery of a first shape. The outer rim has a periphery of a second shape, and supports the food pan on food service equipment. The receptacle extends into the well of the food service equipment. |
US09795240B2 |
Personal juice extractor system
A personal juice extractor system is provided including a blending and pressing apparatus where a user places a container charged with food or beverage or any combination thereof in a container chamber. After the start button is pressed, a blending tool attached to a shaft along with a cover are lowered into the container until the cover seals the open top of the container. The blending tool is axially rotated until a desired consistency is achieved. The cover then presses down on the blended contents, forcing liquid to flow out an outlet in the bottom of the container and into an external cup for consumption. The cover, shaft, and blending tool are retracted and then the container is removed from the container chamber and discarded or cleaned for reuse. |
US09795237B2 |
Reacher assembly
A reacher assembly (20) combines a single shaft (22) presenting a guideway (30) and supporting a handle (40). A trigger (44) is spaced from the handle (40) and is connected to a closeable jaw (50) by a cable (56) disposed in the channel (38). A snare (66) presents a loop controlled by a slide (72) slidably supported in a slot (74) in the shaft (22) with the snare (66) and the cable (56) extending in parallel and side by side relationship with one another with the snare (66) in the guideway (30) of the shaft (22) and the cable (56) in the channel (38) for movement relative to each other in the shaft (22). A shoehorn (60) is slidably supported by a track (58) on the shaft (22). An incapacitated person may carry only one assembly (20) to perform multiple tasks. |
US09795228B2 |
Open air food display case with automatic closing mechanism
The present invention includes various types of open-air display cases for displaying, storing, and/or vending food, beverages, or other products having a movable barrier that can be automatically positioned over an open front or side of such a unit to prevent access to the products therein when temperatures, component failure, lost power supply, or other variables affect the condition of the items stored in the display case, and methods of using such units. |
US09795220B1 |
Quickly released and fastened adjustment mechanism
A quickly released and fastened adjustment mechanism including a gasket, a first ratchet, a second ratchet, a T-shaped sleeve and a fastener is installed between a sliding member and a fixing member. The first and second ratchets are arranged with annular teeth respectively while the two annular teeth are engaged. The T-shaped sleeve is mounted in the first and second ratchets and against the gasket. The fastener is passed through the T-shaped sleeve, the gasket and the sliding member to be secured on the fixing member. Thus the two corresponding annular teeth are engaged firmly. The height difference between low-level and high-level engagement of the two annular teeth is Hf. The sleeved height of the T-shaped sleeve is D1. The total height of the first and second ratchets in the low-level engagement is D2. D1>D2. D1−D2=G>0 and Hf>G>0. |
US09795213B1 |
Detachable easel with keyboard tray and wireless pairing protocol
According to one embodiment, a detachable easel is provided for supporting a portable electronic device in a substantially upright position at a desired viewing angle when the easel is in an open position, and for stowing a wireless keyboard module onto a back surface of the portable electronic device when the easel is in a closed position. In one preferred embodiment, the detachable easel consists of a 3-bar linkage mechanism comprising a first link configured to provide a retaining frame for magnetically adhering to a back surface of the portable electronic device, a second link configured to provide a support frame for supporting the portable electronic device at a number of different viewing angles when the easel is in the open position, and a third link configured to provide a keyboard tray for stowing the wireless keyboard module onto the back surface of the portable electronic device when the easel is in a closed position. |
US09795212B2 |
Grill cleaning brush
A grill for brush for cleaning the rungs of a grill grate includes a handle and a brush head attached to the handle. The brush head includes a body and bundles of bristles. The bundles are coupled to a first side of the body at a first end of each bristle. The bundles include long-bristle bundles and short-bristle bundles. The bristles of the long-bristle bundles have a first length that is longer than a second length of the bristles of the short-bristle bundles. |
US09795209B2 |
Handheld equipment holder with mechanical latch
A tool holder designed for battery operated power tools is attachable to a belt and has a quick release to allow access to the power tool. The tool holder grasps the power tool at the handle between the battery pack of the tool and the housing containing the operative part. The tool holder is made of a flat material such as metal or a high-density plastic and comprises a mechanical latch that secures the power tool within the holder until the user disengages the latch to allow removal of the tool. |
US09795206B2 |
Package for consumer care products
A dispensing package for a consumer care product is provided, having a product chamber and an outer jacket. The product chamber has an upper dispensing end; an inner surface; an outer surface; a top ridged opening at the upper dispending end of the product chamber on the outer surface; a major axis and a minor axis. At least a portion of the project chamber has a thickness “t” from about 0.45 mm to about 1.2 mm. The outer jacket has an inside surface; an outside surface; an upper end, a major axis and a minor axis. At least a portion of the outer jacket has a thickness “T” from about 0.45 mm to about 1.2 mm. The outer jacket at least partially surrounds the product chamber and attaches to the product chamber. A consumer care composition may be disposed in the product chamber. |
US09795205B2 |
Dispensing package
Dispensing packages are disclosed that are capable of dispensing soft-solid type antiperspirant compositions employing actives having a metal to chloride ratio of less than or equal to 1.3, and that are capable of exhibiting minimal weeping in between uses. |
US09795197B2 |
Personal accessory apparatus
A convertible fashion accessory item has a first condition in the form of a bracelet, anklet, necklace or other looped jewelry item, and at least a second condition in the form of a hair or ponytail holder. The accessory apparatus includes an outer elastic member and at least one inner elastic member disposed within the outer elastic tubular member with the at least one inner elastic member defining a hollow interior. The accessory apparatus may include first and second inner elastic members. The first inner elastic member may include filler material within the hollow interior thereof. Alternatively, each of the first and second inner elastic members includes filler material within the hollow interiors thereof. The filler material includes filler yarns or threads, or foam. A decorative element, in the form of, e.g., a chain, may be mounted about the outer elastic member. |
US09795194B2 |
Dimensionally flexible touch fastener strip
A fastening strip for touch fasteners is provided which includes a corrugated portion as well as fastening elements. The corrugated portion allows the strip to be bent in a plane perpendicular as well as parallel with the longitudinal axis of the strip such that it may be applied to curved surfaces and remain substantially flat. Fastening elements such as hooks, loops, mushroom-shaped, bulbous and double hooks may be included on both sides of the strip and on the walls of the channels that form the corrugations as well as between the corrugations. The corrugated fastening strips may be useful for automotive seating and diaper applications. Processes for forming the corrugated fastening strip area also disclosed. |
US09795193B2 |
Fastening tool
To provide a fastening tool that can solve problems that are raised upon locking the opening portion of clothing, baggage or the like, and can also positively lock the portion to be locked at a desired position without the necessity of any processing jobs, such as caulking, sewing and the like, so as to be freely detachably locked. The fastening tool is provided with at least a pair of fastening members a and b which have detachably attaching portions that are freely detachably attached to each other, and each of the fastening members a and b has a substrate with a piercing needle formed on one of the surfaces, a bottom plate that is penetrated by the piercing needle, a pierce catch made of a cap-shaped member to cover the tip of the penetrated piercing needle, and detachably attaching portions that are freely detachably engaged with each other. |
US09795190B2 |
Traction cleat and receptacle
In traction cleat and receptacle system in a shoe outsole, unauthorized cleats are prevented from connection to a receptacle by a projection in the receptacle cavity and a recess in the cleat attachment stem for receiving the projection. A locking arrangement includes an annular array of twelve locking teeth on a boss surrounding the receptacle cavity, wherein every fourth tooth has a steeper side angle to in cooperate with mating cleat locking posts. A cylindrical shroud prevents the locking posts from damaging the outsole material during cleat rotation. |
US09795189B2 |
Drawstring clamping device
An drawstring clamping device having a first member and a second member. The first member has a first member base, a first tower structure secured to the first member base at a first tower structure first end, and a second tower structure secured to the first member base at a second tower structure first end. The second member has a second member base with an aperture disposed therethrough. The aperture is configured to adjustably engage the first tower structure and the second tower structure. |
US09795186B2 |
Soles for sports shoes
Improved soles and insoles for shoes, in particular sports shoes, are described. In an aspect, a sole for a shoe, in particular a sports shoe, with at least a first and a second surface region is provided. The first surface region comprises expanded thermoplastic polyurethane (“TPU”). The second surface region is free from expanded TPU. |
US09795185B2 |
Shoe outsoles and systems and methods of manufacturing the same
Systems and methods of manufacturing a shoe outsole are provided wherein at least a portion of the resulting shoe outsole includes embedded particles. An example method includes applying adhesive to at least one region of the shoe outsole, depositing selected particles onto the adhesive to provide the shoe outsole with a first coat of particles, and at least partially curing the adhesive. The method continues by applying additional adhesive over the first coat of particles, depositing additional particles onto the adhesive to provide the shoe outsole with a second coat of particles, and at least partially curing the subsequent application of adhesive. |
US09795184B2 |
Shoe positioning plate for bicycle shoes
A shoe positioning plate has a shoe facing side surface, a sole surface and a shoe positioning member. The sole surface is configured to be a part of a shoe sole when the shoe facing side surface is attached the shoe sole. The shoe positioning member includes at least one abutment disposed on an opposite side of the shoe positioning plate from the shoe facing side surface and extending in an elongated direction of a shoe when the shoe positioning plate is attached the shoe sole. |
US09795178B2 |
Helmet with multiple protective zones
A protective helmet that includes a hard outer shell including an inner surface, a hard inner shell slidingly connected to the hard outer shell where the hard inner shell is spaced apart from the hard outer shell and a leaf spring comprising a center portion anchored onto the hard inner shell, a first end arranged to slidingly contact the hard outer shell, and a second end arranged to slidingly contact the hard outer shell. |
US09795174B2 |
Protective pad systems and methods
Embodiments described herein include an apparatus to prevent hyper-flexion of a joint that can include a sleeve having a first end and a second end and an upper portion and a lower portion, a first pad, the first pad being associated with the upper portion of the sleeve and configured for positioning within the included angle of a joint, a second pad, the second pad being associated with the upper portion of the sleeve and configured for positioning within the included angle of the joint, where the first pad is spaced apart from the second pad by a distance, and an angle of engagement, where the angle of engagement is a predetermined angle at which the first pad engages the second pad to resist further motion and to prevent hyper-flexion of a joint. |
US09795170B1 |
E-liquid separation mechanism and electronic cigarette having the same
The present disclosure relates to an E-liquid separation mechanism and an electronic cigarette having the E-liquid separation mechanism. In certain embodiments, the electronic cigarette may include an electronic cigarette body, a vaporizer, and an E-liquid separation mechanism. E-liquid separation mechanism includes a connecting base defining a first and a second connecting base E-liquid openings, a separator base defining a first and a second separator base E-liquid openings, a first separator block, and a second separator block. When first separator block is in a lower position, a first E-liquid supply path is formed to supply E-liquid from the E-liquid storage tank to the vaporizer. When second separator block is in a lower position, a second E-liquid supply path is formed. When first separator block is in an upper position, first E-liquid supply path is blocked. When second separator block is in an upper position, the second E-liquid supply path is blocked. |
US09795168B2 |
Heating assemblies for E-cigarette vaporizers
The present invention relates to vaporizer heating assemblies for electronic cigarettes. In certain embodiments, vaporizer heating assemblies include: heating assembly and electric conductor assembly. Heating assembly includes: heating assembly covers, round heating element mounting base, heating elements, and e-liquid media. Heating elements have heating wires formed in a large surface to ensure sufficient vaporization of e-liquid. Heating assembly covers define certain e-liquid conduit openings to allow the e-liquid to flow from outside of the heating assembly covers into the e-liquid media. The heating elements are in direct contact with the e-liquid media to generate large amount of vapor for its user. Electric conductor assembly includes: an electric connector base for a first terminal of heating elements, an electrode for a second terminal of heating elements, and an insulation cover to insulate the electric connector base and the electrode. Electric conductor assembly is positioned in a lower portion of heating assembly. |
US09795165B2 |
Container device for tobacco articles
Some embodiments of a tobacco product package device can be used to enhance freshness and other characteristics of tobacco products or other products contained therein. Certain features can improve product freshness both during shelf life and during consumer use. |
US09795162B2 |
System for monitoring environmental conditions of a tobacco curing site
A system for monitoring environmental conditions of a tobacco curing site within which tobacco is cured is provided. A power supply of the system may include a supercapacitor configured to provide power, and a photovoltaic cell connected to and from which the supercapacitor may be chargeable. A temperature and humidity sensor may be positioned proximate the tobacco curing site and configured to measure a temperature or humidity within the tobacco curing site, and generate a signal corresponding to the temperature or humidity so measured. A local control unit may have a distal position relative the tobacco and be configured to receive the signal, and generate corresponding measurement data, and wirelessly transmit the corresponding measurement data to a remote control unit configured for display or analysis. |
US09795157B2 |
Method for pretreating grain before milling
Cereal grain is pretreated before milling, by selectively removing a first fraction of husk components of the cereal, wherein the first fraction includes the outer husk components of the dampened cereal, and wherein 0.2 to 2% by weight of the cereal is removed, then dampening and conditioning the cereal, then selectively removing a second fraction of husk components of the cereal, wherein the second fraction substantially contains dietary fibers of the dampened cereal. The method makes it possible to efficiently obtain contamination-free total dietary fibers. An apparatus for carrying out the method, and advantageous uses of the total dietary fibers are also described. |
US09795156B2 |
Rebaudioside B and derivatives
The invention describes compositions that include a stevia sweetener and a salt of a steviol glycoside, wherein the concentration of the components provide an improved taste profile where bitterness, after taste and/or lingering of the stevia sweetener is decreased or eliminated. |
US09795153B2 |
Bite-sized ices composed of natural ingredients and method for processing and apparatus for packaging the same
The present invention relates to bite-sized ices, composed of natural ingredients and specially formulated with various Superfoods and everyday health boosters, a method for processing, and apparatus for packaging the same. The present inventive composition preferably comes in multiple flavors; each flavor preferably comprising a unique ingredient profile. The ingredients are mixed using a thermal process involving a hot fill hold such that the composition and the packaging are sterilized at the same time. The packaging allows the composition to be sold shelf stable and to be a freeze and eat product, thereby providing convenience to the consumer. |
US09795151B2 |
Hydrated fat compositions and dough articles
Disclosed are hydrated fat compositions comprising a water-in-oil emulsion comprising (a) a continuous phase comprising: a solid fat comprising a fully-hydrogenated vegetable oil, a stearine fraction of a vegetable oil, or a mixture thereof, in an amount ranging from about 5 wt. % to about 40 wt. % of the hydrated fat; and a low trans-fat liquid vegetable oil in an amount ranging from about 20 wt. % to about 80 wt. % of the hydrated fat composition; (b) a dispersed phase comprising water in an amount ranging from about 5 wt. % to about 60 wt. % of the hydrated fat composition; and (c) an emulsifier. |
US09795147B2 |
Pizza oven
This disclosure relates to the field of cooking ovens for the preparation of foodstuffs in an enclosed environment including a visual flame along with a rotating cooking plate upon which foodstuffs are placed and are transported through various cooking regions before being removed from the cooking oven for consumption. |
US09795143B2 |
Composition for obtaining biological insecticide comprising strains of bacillus thuringiensis
The invention refers to formulae for biologic control of insect plagues in plants, free of chemicals, that include deposited Bacillus thuringiensis var. kurstaki strains, as well as crystals from endotoxins derived from said strains. It also refers to the biologic control method for the protection of plants from insect plagues through the application of the said formula on plants, their parts, the soil, or their surroundings. |
US09795141B2 |
Antimicrobial polymer systems using multifunctional organometallic additives for polyurethane hosts
Described are antimicrobial polymer products made from mixtures of antimicrobial organometallic additives dispersed throughout a polymer host matrix. |
US09795140B2 |
Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto
This disclosure relates to the field of molecules having pesticidal utility against pests in Phyla Arthropoda, Mollusca, and Nematoda, processes to produce such molecules, intermediates used in such processes, pesticidal compositions containing such molecules, and processes of using such pesticidal compositions against such pests. These pesticidal compositions may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides. This document discloses molecules having the following formula (“Formula One”). |
US09795139B2 |
Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto
This disclosure relates to the field of molecules having pesticidal utility against pests in Phyla Arthropoda, Mollusca, and Nematoda, processes to produce such molecules, intermediates used in such processes, pesticidal compositions containing such molecules, and processes of using such pesticidal compositions against such pests. These pesticidal compositions may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides. This document discloses molecules having the following formula (“Formula One”). |
US09795134B2 |
Growth enhancement of plant
The present invention concerns a method to increase the growth of a plant by coating a seed of said plant with a composition comprising at least a cationic guar; notably permitting to develop its biomass and reach its maturity. The invention also concerns a seed coating composition used in such a method. |
US09795132B2 |
Couplers for medium-chain fatty acids and disinfecting compositions
A disinfecting shower cleaner composition including a medium-chain fatty acid coupled with a nonionic surfactant providing temperature stable antimicrobial compositions. The invention specifically relates to antimicrobial compositions including fatty acid antimicrobial agents coupled with an ethoxylated amine and methods of using the antimicrobial compositions. |
US09795128B1 |
Fly repellent system
A fly repellent system for repelling flies. A liquid-filled sphere is partially disposed inside a cone. The sphere is secured to the cone by an arc-shaped ring pivotally attached to a bottom edge of the cone. Apertures are disposed at or near a top edge of the cone. The top edge of the cone is disposed within a cover cone such that the cover cone partially covers apertures. A light source is disposed through the top edge of the cover cone. The light source has a switch is operatively connected to a battery that is operatively connected to a plurality of lights. A mounting ring may suspend the system. When the lights are turned “on”, the cover cone directs the light through the apertures to illuminate the liquid in the sphere. The illuminated sphere repels flies. |
US09795121B2 |
Humanized C3 animals
Non-human animals comprising a human or humanized C3 and/or C5 nucleic acid sequence are provided as well as methods for using the same to identify compounds capable of modulating the complement system. Non-human animals that comprise a replacement of the endogenous C5 gene and/or C3 gene with a human or humanized C5 gene and/or C3 gene, and methods for making and using the non-human animals, are described. Non-human animals comprising a human or humanized C5 gene under control of non-human C5 regulatory elements is also provided, including non-human animals that have a replacement of non-human C5-encoding sequence with human C5-encoding sequence at an endogenous non-human C5 locus. Non-human animals comprising a human or humanized C3 gene under control of non-human C3 regulatory elements is also provided, including non-human animals that have a replacement of non-human C3 protein-encoding sequence with human or humanized C3 protein-encoding sequence at an endogenous non-human C3 locus. Non-human animals comprising human or humanized C3 and/or C5 sequences, wherein the non-human animals are rodents, e.g., mice or rats, are provided. |
US09795119B2 |
Device for controlling the movement of an animal
A device for controlling an animal is provided, the device comprising a support to be worn by the animal; a first contact member mounted on the support and disposed in a position for contacting an electric fence when the device is being worn by the animal; a second contact member, mounted on the support and in electrical contact with the first contact member, the second contact member being disposed on the support to be in contact with the animal when the device is being worn by the animal; whereby, in use, an electrical current is conducted from the first contact member to the second contact member and an electric shock provided to the animal at the site of the second contact member when contact is made between the first contact member and an electric fence by the animal. The device is particularly suitable for controlling the movements of a horse or a pony. The device is preferably formed as a rug, blanket or a vest to be worn by the animal. |
US09795118B2 |
Wireless location assisted zone guidance system
A look-up table is defined by at least one reference point, and rows and columns that are offset from the reference. The table rows and columns correspond to ordinate and abscissa data points representing geographic locations. Each data point offset in the table corresponds to a predefined geographic offset. The look-up table contains machine-stored values at each table location, with each value representing a particular one of several guidance zones. The real-time determination of the guidance zone is made by first determining present location using GPS or other wireless location signals. The corresponding table location is identified by calculating latitudinal and longitudinal offsets from a reference point, and using these offsets as the two indices to access a double-indexed array. The value retrieved from the indexed array identifies the guidance zone. Each guidance zone has an associated set of characteristics used to provide behavioral guidance to an animal. |
US09795111B2 |
Automatic cleaning system and method for cleaning/treating teats of a dairy animal
An automatic cleaning system for teats is designed to apply at least two different process fluids to the teats so that, in advantageous embodiments, a cleaning treatment can be performed in an automated manner before and after the milking process. |
US09795109B1 |
Lettuce variety holbrook
The present invention provides novel lettuce cultivar Holbrook and plant parts, seed, and tissue culture therefrom. The invention also provides methods for producing a lettuce plant by crossing the lettuce plants of the invention with themselves or another lettuce plant. The invention also provides lettuce plants produced from such a crossing as well as plant parts, seed, and tissue culture therefrom. |
US09795107B1 |
Variety corn line MIJ6485
The present invention provides an inbred corn line designated MIJ6485, methods for producing a corn plant by crossing plants of the inbred line MIJ6485 with plants of another corn plant. The invention further encompasses all parts of inbred corn line MIJ6485, including culturable cells. Additionally provided herein are methods for introducing transgenes into inbred corn line MIJ6485, and plants produced according to these methods. |
US09795104B1 |
Plants and seeds of corn variety CV747050
According to the invention, there is provided seed and plants of the corn variety designated CV747050. The invention thus relates to the plants, seeds and tissue cultures of the variety CV747050, and to methods for producing a corn plant produced by crossing a corn plant of variety CV747050 with itself or with another corn plant, such as a plant of another variety. The invention further relates to corn seeds and plants produced by crossing plants of variety CV747050 with plants of another variety, such as another inbred line. The invention further relates to the inbred and hybrid genetic complements of plants of variety CV747050. |
US09795102B2 |
Pea variety SV0371QF
The invention provides seed and plants of the pea line designated SV0371QF. The invention thus relates to the plants, seeds and tissue cultures of pea line SV0371QF, and to methods for producing a pea plant produced by crossing a plant of pea line SV0371QF with itself or with another pea plant, such as a plant of another line. The invention further relates to seeds and plants produced by such crossing. The invention further relates to parts of a plant of pea line SV0371QF, including the seed, pod, and gametes of such plants. |
US09795101B1 |
Pea variety SV1391QH
The invention provides seed and plants of the pea line designated SV1391QH. The invention thus relates to the plants, seeds and tissue cultures of pea line SV1391QH, and to methods for producing a pea plant produced by crossing a plant of pea line SV1391QH with itself or with another pea plant, such as a plant of another line. The invention further relates to seeds and plants produced by such crossing. The invention further relates to parts of a plant of pea line SV1391QH, including the seed, pod, and gametes of such plants. |
US09795100B2 |
Pepper hybrid SV5276HY
The invention provides seed and plants of pepper hybrid SV5276HY and the parent lines thereof. The invention thus relates to the plants, seeds and tissue cultures of pepper hybrid SV5276HY and the parent lines thereof, and to methods for producing a pepper plant produced by crossing such plants with themselves or with another pepper plant, such as a plant of another genotype. The invention further relates to seeds and plants produced by such crossing. The invention further relates to parts of such plants, including the fruit and gametes of such plants. |
US09795098B2 |
Hybrid pepper variety 35-179 RZ
The present invention relates to a Capsicum annuum seed designated 35-178 RZ and/or 35-179 RZ, wherein a plant grown from such seed may exhibit medium red colored blocky type fruits, more leaf coverage, resistance against Tobamovirus pathotype P0, P1, P(1-2), and more uniformity in stem growth at the dichotomy when grown in 2-stem Mexican cultivation systems. The present invention also relates to a Capsicum annuum plant produced by growing the 35-178 RZ or 35-179 RZ seed. The invention further relates to methods for producing the pepper cultivar, represented by pepper variety 35-178 RZ or 35-179 RZ. |
US09795097B2 |
Growing system
A growing system for providing fluids to a plurality of growing assemblies using only a single pump and fluid source. The growing system generally includes a single fluid source such as a reservoir from which fluids are drawn by a single pump. A main manifold connected to the pump outlet splits the fluids drawn from the fluid source into a plurality of feeder pipes. Each of the feeder pipes provides fluid to a separate growing assembly; with the present invention providing support for a plurality of growing assemblies. Each growing assembly comprises an inlet manifold for receiving the fluids, a plurality of growing pipes for providing the fluids to a plurality of planters, and a drainage device for discharging fluids back into the fluid source for further use. |
US09795095B2 |
Valve box with electrovalves for remotely controlled irrigation systems
A valve box for irrigation systems is described, comprising a box-shaped body closed by a lid, and a plurality of electrovalves contained in an inner compartment of said box-shaped body and adapted to allow a fluid from a supply conduit to flow towards a plurality of outlet conduits, each being controlled by an electrovalve. The valve box comprises a single programmable drive and control module of said electrovalves which is contained in a containment box releasably secured above said compartment. |
US09795093B1 |
Low-flow emitter
A low-flow emitter includes a rotatable cap and a body. The rotatable cap has a threaded hole and a receiving chamber communicating with the threaded hole. The wall of the receiving chamber has plural grooves, which are annularly arranged in a spaced manner around the threaded hole. The body has a shaft. The shaft has an external thread and a flexible rib adjacent to the external thread and is connected to the rotatable cap by threaded connection between the external thread and the threaded hole such that the flexible rib is engaged in one of the grooves. When the rotatable cap is rotated to adjust the amount of water delivered by the low-flow emitter, the area of contact between the grooves of the rotatable cap and the flexible rib of the body stays unchanged, allowing the rotatable cap to produce a consistent feel to the operator. |
US09795088B2 |
Fabricated panel
A self-supporting composite material is made with a shape conforming to the shape of an enclosure within which the composite material is incubated and molded. In on embodiment, a lid with at least one extrusion is placed over the enclosure to form a void in the final product corresponding to the extrusion. In another embodiment, a tool with extruded features is pressed into a face of the product in the enclosure to mold features into the finished product. |
US09795082B2 |
Agricultural working machine
An agricultural working machine embodying a combine harvester for processing crop includes an intake conveyor mechanism for picking up the crop, a moisture content sensor arrangement for measuring a moisture content of the picked-up crop and generating a crop moisture signal based on the measured moisture content. A throughput sensor arrangement, preferably a layer thickness sensor arrangement, determines a throughput quantity of the picked-up crop. The crop moisture content signal is corrected on a basis of the throughput quantity that is determined. |
US09795081B2 |
Method for operating a combine harvester with belt drive configured to implement a measure to prevent slip of the belt drive and communicate the measure to an operator
A method for operating a combine harvester configured with a number of working assemblies driven by at least one belt drive, and a ground drive, wherein the at least one belt drive and the ground drive are driven by a main drive comprising an engine, monitors for and accommodates slip. The working assemblies are monitored by sensors with respect to an occurrence of slip in the at least one belt drive. Signals representing slip are transmitted to a control device. The control device is connected to an input/output. The signals representing the slip are evaluated by the control device and the result is weighted. Depending on the weighting of the result, at least one measure is initiated by the control device, which results in a reduction of the slip and the at least one initiated measure is signalled by the input/output unit. |
US09795079B2 |
Pneumatic delivery system for application implement using multiple metering devices
A pneumatic delivery system for particulate agricultural products includes one or more compartment for containing and supplying one or more particulate product. An inductor assembly separately receives and fluidizes the particulate products and conveys the fluidized products to a metering assembly. The metering assembly separately meters each of the product flows and transfers the metered flows to one or more delivery units for applying the products. The pneumatic delivery system can be used on various implements, including planters and applicators for applying seeds, fertilizer, pesticides and other products. |
US09795077B2 |
Row unit with tracks
An agricultural planter includes a plurality of row units attached thereto for planting seed in a field. The row units include a seed meter for singulating and dispensing seed. Opening wheels or discs are included to create an opening in the field, such as a furrow. The row unit can include one or more continuous tracks for supporting the row unit as it moves through the field. The tracks reduce compaction around the created furrow and provide better control of seed depth placement. Furthermore, one or more cylinders may be provided that control the depth of furrow being created to also control the depth at which the seed is deposited. |
US09795076B2 |
Quick connect pneumatic coupler
A pneumatic coupler and method for coupling a hose to a surface of an agricultural implement is provided. The pneumatic coupler includes a hollow tube with a radially extending flange. The flange has one or more cutouts to permit the flange to pass through an aperture containing one or more protrusions. The flange has one or more recesses to mate with the one or more protrusions to mitigate rotation of the pneumatic coupler relative to the surface. A nut connects to the hollow tube and at least partially surrounds the hollow tube. A sealing member disposed between the flange and the nut provides a seal at the aperture of the surface. |
US09795073B2 |
Flotation for agricultural implements
An agricultural implement has front flotation wheels with a significantly increased diameter, increasing flotation and improving rolling characteristics, especially in soft soil conditions. The implement has a frame supported on front and rear wheels. Front flotation wheels are pivotally mounted to the frame about vertical axes. A hitch tongue is pivotally attached to the frame about a vertical hitch pivot axis. A wheel control mechanism connects the front flotation wheels to the hitch tongue, and is configured such that when the hitch tongue is in a neutral position the front flotation wheels roll in the operating direction, and pivoting the hitch tongue causes the front flotation wheels to pivot in the same direction. |
US09795072B2 |
Biasing apparatus for floating hitch implements
A biasing apparatus attaches to an agricultural implement comprising an implement frame mounted on front and rear wheels for travel in an operating travel direction, and a floating hitch assembly pivotally attached to the implement frame. The apparatus includes a tether attached to a rearward frame member of the implement frame, and attached to the floating hitch assembly forward of the hitch pivot axis such that the tether extends under a forward frame member of the implement frame and under the hitch pivot axis. A bias element exerts a main bias force on the tether to put the tether in tension drawing the floating hitch assembly toward the rearward frame member such that a downward bias force is exerted on the floating hitch assembly and a downward bias force is exerted on the rear frame member, and such that an upward bias force is exerted at the hitch pivot axis. |
US09801316B2 |
Electronic device and board usable in the electronic device
An electronic device includes an exterior portion of a conductive material, a circuit portion including circuit elements, and a protection circuit portion connected between the exterior portion and the circuit portion. The protection circuit portion includes a switching unit to intercept leakage current that flows from the circuit portion and leaks to the exterior portion, and a conversion unit to reduce a voltage level of an electrostatic component that flows through the exterior portion and to transfer the electrostatic component to the switching unit. |
US09801313B2 |
Underwater container cooling via integrated heat exchanger
In one example, a portion of a shell includes a shell wall portion that has an interior wall portion and an exterior wall portion located near the interior wall portion. In addition, fluid passageways are disposed between the interior wall portion and the exterior wall portion. One or more of the fluid passageways are defined in part by one or both of the interior wall portion and the exterior wall portion. The fluid passageways form part of heat exchanger that is integrated in the shell. |
US09801312B2 |
Data center with air flow control
A data center that houses an electronic device, the data center includes a plurality of air-current-supply-sections that supply an air current to the electronic device, a plurality of shields that are provided for the air-current-supply-sections to shield corresponding air-current-supply-sections, and a control section that acquires status information indicative of a status of the electronic device from the electronic device, controls a flow rate of the air current supplied from each of the air-current-supply-sections in accordance with the acquired status information, checks the air-current-supply-sections to locate an air-current-supply-section whose air current flow rate is not higher than a predetermined value, checks the shields to locate a shield corresponding to the air-current-supply-section whose air current flow rate is not higher than the predetermined value, and causes the located shield to shield the located air-current-supply-section. |
US09801304B2 |
Cooling fan kit
A cooling system for an automatic control component includes a frame. The frame includes a front side, a back side, a first side wall, and a second side wall. The cooling system also includes a stay coupled to the frame. Additionally, the cooling system includes a locking mechanism coupled to the front side of the frame. The locking mechanism is configured to move between a locked position and an unlocked position to secure the frame to a control module assembly. Moreover, the cooling system includes a fan positioned within the frame. The fan is configured to cool internal electronics of the control module assembly and the fan receives operative energy from the control module assembly. The cooling system also includes a printed circuit board secured within the stay and configured to receive power from the control module assembly and supply power to the fan. |
US09801303B2 |
Enclosure for hermetical encapsulated electronics
Provided is an enclosure for encapsulating one or more printed circuit boards (PCBs) configured for having electronic devices mounted thereon. The enclosure includes a main chassis body including a bottom portion and an outer wall including connectable panels for encasing the main chassis body. The enclosure also includes a top portion configured for completing a seal between the main chassis body and the outer wall, wherein one of the PCBs forms one of the connectable panels. |
US09801302B2 |
Equipment cabinet and slidable-and-rotatable rack assembly thereof
An equipment cabinet and a slidable-and-rotatable rack assembly are provided. The equipment cabinet includes a housing and a rack assembly. The rack assembly is disposed in the receiving space of the housing. The rack assembly comprises a first slidable tray, at least two first rail assemblies, a frame, and a first rotation shaft assembly. The first rail assemblies are connected with the first slidable tray and the housing respectively and configured for allowing the first slidable tray to be moved relative to the housing. The frame is carried by the first slidable tray and has a base plate. The first rotation shaft assembly is coupled with the base plate of the frame and the first slidable tray and configured for allowing the frame to be rotated relative to the first slidable tray after the frame carried by the first slidable tray is drawn out. |
US09801300B2 |
Electrical modules and modular electronic building systems
The present disclosure provides an electrical module and a modular electrical building system including electrical modules. The electrical module includes a printed circuit board (PCB), a housing member, one or more magnets, and one or more inter-locking parts. The PCB has a top surface, a bottom surface, and opposite sides between the top surface and the bottom surface. The housing member is attached to each side of two opposite sides of the PCB and includes an opening in a bottom surface. The magnets are arranged within the housing member and are capably of magnetically attaching the electrical module to another electrical module. Each inter-locking part is configured to pass through the housing member on each side of the PCB. Each inter-locking part has a protrusion extending from a top surface of the housing member and is exposed to the opening in the bottom surface of the housing member. |
US09801291B2 |
Image display device
An image display device comprises: a flexible display unit configured to be bent, by an external force, in a first state and a second state where the flexible display unit has different radiuses of curvature; and a middle cabinet assembly configured to cover side surfaces of the flexible display unit, wherein the middle cabinet assembly comprises: a first middle cabinet coupled to the flexible display unit, and disposed to cover a first side of the flexible display unit; and a second middle cabinet disposed to cover a second side of the flexible display unit, the second side perpendicular to the first side, and the second middle cabinet configured to perform a relative motion with respect to the first middle cabinet when the flexible display unit is transformed between the first state and the second state. |
US09801290B2 |
Foldable display
A foldable display is disclosed. In one aspect, the foldable display includes a housing comprising first and second supports and a hinge connecting the first and second supports to each other. The foldable display also includes a flexible display module connected to the first and second supports. The hinge includes a first body including a rotation portion and first and second axles engaged with the rotation portion. The hinge further includes a second body including a connection portion. First and second guide lines are defined in the connection portion and are respectively engaged with the first and second axles. The second guide line has a curved shape. |
US09801285B2 |
Solder preforms and solder alloy assembly methods
A method of assembling components, such as electronic components, onto a substrate, such as an electronic substrate, includes applying solder paste to an electronic substrate to form a solder paste deposit, placing a low temperature preform in the solder paste deposit, processing the electronic substrate at a reflow temperature of the solder paste to create a low temperature solder joint, and processing the low temperature solder joint at a reflow temperature that is lower than the reflow temperature of the solder paste. Other methods of assembling components and solder joint compositions are further disclosed. |
US09801284B2 |
Method of manufacturing a patterned conductor
A method of manufacturing a patterned conductor is provided, comprising: providing a substrate, comprising: a base material with an electrically conductive layer disposed thereon; providing an electrically conductive layer etchant; providing a spinning material, comprising: a carrier; and, a photosensitive masking material; providing a developer; forming a plurality of masking fibers and depositing them onto the electrically conductive layer to form a plurality of deposited fibers; patterning the plurality of deposited fibers to provide a treated fiber portion and an untreated fiber portion; developing the plurality of deposited fibers, wherein either the treated fiber portion or the untreated fiber portion is removed, leaving a patterned fiber array; contacting the electrically conductive layer to the electrically conductive layer etchant, wherein the electrically conductive layer that is uncovered by the patterned fiber array is removed, leaving a patterned conductive network on the substrate. |
US09801282B2 |
Package structure
A package structure includes a substrate, a sensor, a base, a lead frame, conductive vias and patterned circuit layer. The substrate includes a component-disposing region and electrode contacts. The sensor is disposed at the component-disposing region and electrically connected to the electrode contacts. The base covers the substrate with its bonding surface and includes a receiving cavity, a slanted surface extended between a bottom surface of the receiving cavity and the bonding surface, and electrodes disposed on the bonding surface and electrically connected to the electrode contacts respectively. The sensor is located in the receiving cavity. The lead frame is disposed at the base. The conductive vias penetrates the base and electrically connected to the lead frame. The patterned circuit layer is disposed on the slanted surface and electrically connected to the conductive vias and the electrodes. |
US09801280B2 |
Electronic device and circuit module thereof
A circuit module includes a main body and a PCI-E insert row, the main body has a substrate portion and a light-emitting portion, the substrate portion includes a board and a first coating layer, the board has a light-transmittable portion and a first face, the first coating layer is coated on the first face, the first coating layer has an emergent light-transmittable portion corresponding to the light-transmittable portion. The PCI-E insert row is disposed on the substrate portion. The electronic device includes the circuit module mentioned above and further includes a shell portion. The shell portion is covered on two opposite lateral faces of the circuit module and at least shields the light-emitting portion, and the shell portion further has a second light-transmittable portion corresponding to the emergent light-transmittable portion. |
US09801277B1 |
Bellows interconnect
A compliant interconnect with a cylindrical bellows structure is configured to reduce a stress between a substrate and a PCB board. The stress can be caused by a CTE (coefficient of thermal expansion) mismatch, a physical movement, or a combination thereof. The compliant interconnect can be solder to and/or immobilized on one or more coupling structure. Alternatively, the compliant interconnect can include an instant swapping structure (such as a socket) that makes the upgrade of the electronic components easier. |
US09801276B2 |
Methof of forming an integrated composite structure
A system and method according to one or more embodiments are provided to integrate circuits and/or circuit elements within a structure to form an electronically and/or physically integrated composite structure. For example, a circuit formed on a planar polymer substrate may be conformed to and electrically coupled to a forming structure in a single fabrication step. In one example, a forming structure formed and/or fabricated using an additive manufacturing process includes a contoured surface. A circuit is formed on a planar polymer substrate. The polymer substrate is deformed by environmental stress to substantially conform to the contoured surface of the forming structure and physically and/or electrically couple the circuit on the polymer substrate to a circuit formed on the forming structure. Additional systems and methods are also provided. |
US09801267B2 |
Wiring structure of high frequency signal wires and PCB
The present invention provides a wiring structure of high frequency signal wires and a PCB board including the wiring structure of high frequency signal wires. A test part is formed by extending a high frequency signal wire from a connection end connected with a solder pad, and a test window corresponding to a position of the test part is provided on a copper foil which covers the solder pad and the test part, to expose the high frequency signal wire, such that a high frequency signal transmitted via the high frequency signal wire can be directly tested at the test window. Thus, circular test points used in the prior art can be removed, to effectively solve the problem of insufficient space on a PCB; accordingly, lengths of the high frequency signal wires become more precise, so as to ensure a synchronization of transmission of the high frequency signal wires. |
US09801257B2 |
Light reflectance based detection
A lighting system comprising one or more lighting devices mounted on a pole and operable to illuminate an outdoor environment; a photosensor, wherein a sensing region associated with the photosensor is directed onto a surface of the pole to detect light reflected off said surface; and a controller comprising an input for receiving a signal output from the photosensor. The controller is configured to: detect an object in the outdoor environment based on detecting a change in the light reflected off the surface in response to receiving said signal; and control the one or more lighting devices in response to detecting the object. |
US09801256B2 |
Portable lighting devices
A flashlight uses a reverse battery protection circuit to prevent current from flowing in a power control circuit when at least one battery is held in a reversed orientation, rather than a correct orientation, in a battery compartment of the flashlight. |
US09801255B2 |
Dimmable lighting device
The invention relates to lighting devices (100) for producing ultimate light comprising first light of a relatively warm color and second light of a relatively cool color. The lighting devices (100) comprise first and second circuits (1, 2) for producing the first and second light, third circuits (3) for reaching a temperature per intensity state of the ultimate light, and fourth circuits (4) thermally coupled to the third circuits (3) and comprising temperature-dependent circuits for giving the ultimate light a, for example, relatively warm color at lower intensity states and for giving the ultimate light a, for example, relatively cool color at higher intensity states. To this end, the third circuits (3) may comprise resistors (31) and/or diodes (32) and/or zener diodes (33), and the temperature-dependent circuits may comprise negative temperature coefficient resistors (41) connected in parallel to the first circuits (1) or positive temperature coefficient resistors (42) connected in parallel to the second circuits (2). Such a lighting device (100) may provide black body line dimming. |
US09801254B2 |
Backlit luminous structure with UV coating
The present disclosure relates generally to a backlit luminous structure. The backlit luminous structure includes a substrate, such as a two dimensional or three dimensional object or surface, an ultraviolet emitting electroluminescent coating or other type of UV emitting coating that emits ultraviolet wavelengths when activated, and an ultraviolet activated luminous coating applied on the ultraviolet emitting electroluminescent coating. When activated, the ultraviolet emitting electroluminescent coating generates ultraviolet wavelengths that aviate the luminous coating. The backlit luminous structure may be used in a variety of applications, such as, but not limited to, theme parks, amusement attractions, or the like. |
US09801253B2 |
Method for manufacturing emission panel, and display device provided with emission panel obtained by the method
A method for manufacturing an emission panel which has an emission portion including pixels, through which currents of mutually different values flow under a condition that voltages of mutually identical values are applied to the respective pixels is disclosed. This manufacturing method includes: an acquisition step of acquiring correction coefficients for correcting the values of the voltages applied to the respective pixels to reduce differences among the values in current flowing through the respective pixels; and an aging step of executing aging processing on the pixels, the aging processing being executed by correcting the values of the voltages applied to the respective pixels using the correction coefficients and by applying the corrected voltages to the respective pixels. |
US09801251B2 |
Systems and methods for selection of display mode using a single button lighting module
A method for a user to select the color displayed by a multicolor LED device comprises a timed sequence display of color choices and sensing of a corresponding selection by user input. |
US09801250B1 |
Light emitting diode (LED) lighting device or lamp with configurable light qualities
An LED lighting device or LED lamp comprises one or more LED packages, driver circuitry configured to provide a controllable electrical current to at least one of the one or more LED packages during operation of the LED lighting device or LED lamp; and a switch comprising at least two selectable options. At least one selectable option corresponds to a set operating mode and one selectable option corresponds to a configurable operating mode. During operation, when the switch is in a position to select the selectable option corresponding to the configurable operating mode, the driver circuitry operates at least one of the one or more LED packages to emit light having operating light qualities corresponding to a most recently received signal indicating a user-selection. The user-selection may be provided through user interaction with an interactive element of the LED lighting device or LED lamp, wall switch, or portable remote switch. |
US09801249B2 |
Circuit structure for adjusting LED color temperature curve
A circuit structure for adjusting LED color temperature curve includes at least a first LED light set having plural first LED lights in series; at least a second LED light set connected with the first LED light set in parallel and having plural second LED lights in series; a current detection circuit having a first variable resistance and a first transistor; and a color temperature curve adjusting circuit having a resistance, a second variable resistance, and a second transistor, the resistance connected with the first transistor and the second transistor and the second variable resistance, an emitter of the second transistor connected with the input end of one first LED light. The current detection circuit and the color temperature curve adjusting circuit are used to accurately adjust the curve and the peak of the color temperature. |
US09801243B2 |
Lighting system with a plurality of LEDs
A lighting system (1) comprises a power unit (20) for producing data-modulated current, and a light unit (10) receiving this current at its input and output terminals (11, 12).The light unit comprises two or more light modules (100A; 100B; 100C) connected in series.Each light module comprises: a LED string (110) of one or more LEDs (111, 112, 113) connected between module input and output terminals (101, 102), each LED having an associated controllable shunt switch (121, 122, 123) connected in parallel thereto; a module controller (190) for controlling the shunt switches, the module controller (190) having a input terminals (191, 192) connected to said module input and output terminals, respectively. The module controller demodulates the data and controls the switches on the basis of an action command contained therein, if an address information contained therein matches the unique controller address. |
US09801242B2 |
Apparatus and methods for boost regulators with dynamic regulation band
Apparatus and methods for boost regulators with dynamic regulation band are disclosed. In certain configurations, a boost regulator system includes a boost regulator, a current source, and a light emitting element, such as a flash LED, that is controlled using a current generated by the current source. The boost regulator generates an output voltage that is used to power the current source. The boost regulator operates with a regulation band that changes based on a current level of the light emitting element. |
US09801238B2 |
Dynamic control system for a magnetron tube in a microwave oven
A microwave oven having a cabinet, a door, a programming interface, a magnetron tube that capable of being dynamically controlled, a controller configured to control the magnetron tube, and a microwave generating system is described. A method of dynamically controlling the magnetron tube in the microwave oven by utilizing a magnetron power supply is also described. By monitoring a current to the magnetron power supply, determining the current to the magnetron power supply at which the magnetron tube conducts, calculating a time base, and adjusting the time base as the power level required is increased, the control produces consistent power when the magnetron tube is cycled at less than a 100% power level and to compensate for a slow start of the magnetron tube during a short cook cycle. |
US09801227B2 |
Systems and methods for implementing bearer call-back services
The present disclosure is directed at systems, methods and media for providing bearer call-back services for bearers that have been rejected or pre-empted by a network apparatus in a core network. In some embodiments, if a network apparatus enters a state in which it becomes necessary to reject or pre-empt a bearer associated with a user equipment (UE) (e.g., due to load conditions in a radio access network, the core network, or an application server), the network apparatus can send to the UE a call-back message when the network apparatus exits the state that precipitated the bearer rejection or pre-emption. By sending a call-back message, the network apparatus can save the UE from multiple unsuccessful attempts to establish a bearer, or from waiting an unnecessarily long time before establishing a bearer. |
US09801225B2 |
System and method for controlling a licensed shared access radio
Embodiments described herein relate generally to a communication between a user equipment (“UE”) and a plurality of evolved Node Bs (“eNBs”). A UE may be adapted to operate in a dual connectivity mode on respective wireless cells provided by first and second eNBs. The UE may communicate with a first eNB in a first frequency band. The UE may communicate with a second eNB in a second frequency band. The first eNB may detect that the second frequency band is unavailable. Based on this detection, the first eNB may notify the UE that communication in the second frequency band is no longer available. In response, the UE may control a radio to cease communication in the second frequency band. Other embodiments may be described and/or claimed. |
US09801223B2 |
Wireless ad hoc network assembly using network coding
A method of setting up a wireless ad hoc network includes constructing an initial network graph by a source device. The network graph represents the source device, at least one intermediate device, and at least one communication path between the source device and the intermediate device. The initial network graph is sent from the source device to the intermediate device along with an update request. The source device receives a second network graph from the intermediate device in response to sending the initial network graph, and determines an updated network graph by performing a union of the initial network graph and the second network graph. The process is performed by each intermediate device required to reach a destination device. |
US09801220B2 |
Method, device and system for device to device D2D data transmission
The present invention discloses a method, a device and a system for device to device D2D data transmission. The method includes: monitoring, by a first station in a sleep state, a beacon frame broadcast by an access point AP, setting up a direct link with a second station when it is determined that the beacon frame has a buffer information indication indicating that the second station needs to transmit data, and then receiving the data transmitted by the second station. The method and the device disclosed in the present invention aim to solve a problem of larger signaling overheads during setup of an existing D2D direct link. |
US09801218B2 |
Establishing method for self-organization network of wireless nodes
A self-organization network establishing method comprising following steps is presented. A plurality of zone controllers (ZCs) establishes a connection, and one of the ZCs is chosen as a ZC-head. The ZC-head instructs the ZCs to enable a joining-permitted function. A plurality of wireless nodes respectively searches for one of the ZCs to join to a corresponding controller network thereof after the ZCs enable the joining-permitted function. The ZC-head collects data of the wireless nodes through the ZCs, and generates configuration messages for each wireless node based on the collected data. The ZCs disconnect all network connections after the collection is completed. Finally, each wireless node respectively re-searches for their best ZC to join to the corresponding controller network thereof according to the configuration messages. |
US09801215B2 |
Apparatus and methods for cellular network communication based on plural mobile cores
A cellular communication system comprising a population of cellular communication network nodes comprising a stationary core, a plurality of base stations, and at least one node having mobile station functionality; and a client tunneling functionality co-located with the node having mobile station functionality which is operative to use network topology information obtained via the mobile station functionality to initiate generation of a tunnel having a first end at the node and a second far end at the stationary core. |
US09801214B2 |
Method and system for assigning C-RNTI
Disclosed are a method and system for assigning a C-RNTI (Cell Radio Network Temporary Identity), aiming to assign the C-RNTI to UE in an aggregation scene of different eNBs by UE. The method comprises the following steps: in the scene that the User Equipment (UE) aggregating the resource of multi-eNBs, the initial access eNB and the target eNB UE aggregated respectively determine the C-RNTI which should be assigned, and then assign the determined C-RNTI respectively to the UE; or, the initial access eNB assigns the specific C-RNTI for bearer separation to UE, wherein the C-RNTI is on a presetting range of the bearer separation specific Radio Network Temporary Identity (RNTI) which is maintained by the eNB UE aggregated. |
US09801213B2 |
Communication apparatus
A communication apparatus may receive a connection request signal from a particular external apparatus; determine, based on the connection request signal, whether a wireless connection with the particular external apparatus is to be established; send a response signal to the particular external apparatus in a case of determining that the wireless connection is to be established; and establish the wireless connection in a case where the response signal is sent to the particular external apparatus. The determining may include: determining that the wireless connection is to be established in a case where both a first condition and a second condition are satisfied; and determining that the wireless connection is not to be established in a case where at least one of the first condition and the second condition is not satisfied. |
US09801212B2 |
User equipment and method for resource allocation
To solve a problem that unless all of a plurality of AICH signature states are correctly decoded, the contents of reception results cannot be recognized and the error rate of signature decoding will be high. In this embodiment, a base station uses, out of a signature combination, the signature of at least one predetermined position to indicate information containing a preamble reception result and uses the signature of a position other than the predetermined position to indicate a transmission profile information number of an uplink channel for notification to a user equipment. Thus, the error rate related to reception results can be reduced as compared with the case where a single signature combination is used to notify all pieces of information. |
US09801210B2 |
Efficient transmission of a response signal for a random access preamble transmitted from legacy or extension carrier capable devices
In order to provide a transmission device and transmission method with which a response signal for random access preamble transmitted from a preamble transmission device is efficiently transmitted, setting unit in base station sets a first resource candidate group, which enables terminal capable of receiving a latch response transmitted by demodulation reference signal (DMRS) transmission to be selected, and a second resource candidate group, which enables terminal incapable of receiving a latch response transmitted by DMRS transmission but capable of receiving a latch response transmitted by cell-specific reference signal (CRS) transmission to be selected. Control unit selects DMRS transmission as the latch response transmission method when a resource in which latch preamble has been received is included in the first candidate group, but selects CRS transmission as the latch response transmission method when the resource is included in the second resource candidate group. |
US09801206B2 |
Spatial reuse based on distributed reporting
The embodiments provide a method implemented by a network device in a wireless local area network (WLAN) that improves efficiency for clear channel assessment (CCA) in the WLAN. The network device processes information announced by other network devices in the WLAN and uses this information to determine a CCA regime to be used in a basic service set (BSS) associated with the network device. The method encodes an outgoing frame with an indication of the CCA regime to be used in the BSS and transmits the outgoing frame through a wireless medium. |
US09801205B2 |
Data transmission method, apparatus and system
Embodiments of the present disclosure provide a data transmission method, apparatus and system. The method includes: receiving an RTS frame sent by a legacy STA on a channel including a primary channel, and sending an indicating frame to the legacy STA and a new station, for enabling the legacy STA to send data on the channel including the primary channel according to the indicating frame, and enabling the new station to send data on a secondary channel not occupied by the legacy STA according to the indicating frame. By adopting the data transmission method, apparatus and system provided by the embodiments of the present disclosure, uplink OFDMA data transmission under a compatible mode is achieved, and the problem of bandwidth waste caused by data transmission of the legacy STA is solved. |
US09801200B2 |
Scheduling method, base station, user equipment, and system
Embodiments of the present invention relate to a scheduling method, a base station, a user equipment, and a system. The method includes: configuring, by a base station, a HARQ parameter for a UE according to a QoS requirement; sending, by the base station, the HARQ parameter to the UE; receiving, by the base station, a BSR that is sent by the UE according to the HARQ parameter; allocating, by the base station, a first uplink transmission resource to the UE according to the BSR, and scheduling the first uplink transmission resource for the UE; and receiving, by the base station, uplink transmitted data that is sent by the UE by using the first uplink transmission resource. |
US09801199B2 |
Method and device for device-to-device communication and device for controlling device-to-device communication
A method and device for device-to-device communication and a device for controlling device-to-device communication are provided. The method includes: a position of a first resource included in the Device-to-Device (D2D) resources in a D2D resource period is determined; a position of a second resource is determined according to the position of the first resource and a predefined hopping rule, and a D2D signal is sent on physical resources corresponding to the first resource and the second resource or on a physical resource corresponding to the second resource. |
US09801196B2 |
Method for transmitting control information and apparatus for same
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method for carrying out HARQ action from a terminal operating in one of a plurality of link types, and to an apparatus for same, the method comprising the steps of: a first subframe (SF) receiving scheduling information; a second SF receiving data according to the scheduling information; and a third SF transmitting response information with respect to the data, wherein the first SF, the second SF, and the third SF correspond to a single HARQ process, a SF set which corresponds to the single HARQ process in a first link type comprises a plurality of SF subsets, and wherein each of the SF subsets corresponds to a single HARQ process in a second link type. |
US09801194B2 |
Adaptation of a telecommunications network to changes in configuration
A telecommunications network, especially an LTE type network, is adapted to a change in configuration. The telecommunications network includes at least a first transmission device, of base station or transmission relay type, and a second transmission device, of base station or transmission relay type. There is no radio link in existence between the first transmission device and the second transmission device before the change in configuration. The process for change includes: detecting a change in the configuration of the telecommunications network; allocating radio resources in the communications frames of the first communications element for determination of the transmission quality with the second communications element; and establishing a radio link between the first transmission device and the second transmission device if the determined transmission quality is advantageous. The process is implemented by a telecommunications networking infrastructure and by a transmission device. |
US09801191B2 |
Resource allocation method for supporting interference removal, and serving cell base station
One embodiment of the present specification provides a method for resource allocation by a serving cell base station, for supporting interference removal. The resource allocation method may comprise the steps of: determining whether or not UE has an interference removal function; and if the UE has the interference removal function, allocating resource blocks (RB) to the UE through a negotiation with an interfering cell with respect to the allocation of the resource blocks (RB). Herein the resource blocks (RB) of the interfering cell, which are co-located with the resource blocks (RB) according to the negotiation, may be allocated to another UE by the interfering cell without being divided. |
US09801189B2 |
Resource partitioning information for enhanced interference coordination
Methods and apparatus for partitioning resources for enhanced inter-cell interference coordination (eICIC) are provided. Certain aspects involve broadcasting a message indicating time-domain resource partitioning information (RPI), where a user equipment (UE) may be operating in idle mode. With the RPI, the UE may be able to identify protected resources with reduced/eliminated interference from neighboring cells. The RPI in this broadcasted message may be encoded as a bitmap as an alternative or in addition to enumeration of the U/N/X subframes. Other aspects entail transmitting a dedicated or unicast message indicating the time-domain RPI, where a UE may be operating in connected mode. With the RPI, the UE may be able to determine channel state information (CSI), make radio resource management (RRM) measurements, or perform radio link monitoring (RLM), based on one or more signals from a serving base station during the protected time-domain resources. |
US09801187B1 |
Method and apparatus for controlling channel occupancy based on energy-level-coded quality of service indicia
An improved method for controlling how long a device will occupy a wireless channel, based on consideration of QoS class of communication on the channel. With respect to a communication that the device detects on the channel, the device could determine QoS class by detecting a sequence of energy levels in association with the detected communication, the sequence of energy levels indicating the QoS class. The disclosed method could be applied by a cellular base station to control how long the base station will provide cellular service on the channel, where the channel is also used for other communications such as WiFi communications for instance. |
US09801186B2 |
Method and apparatus to adapt the data traffic of a communication between a user equipment and a communication network
A method for adapting the data traffic of a communication between a user equipment and a communication network. The user equipment includes an entity for providing a service associated to the communication. The method includes determining actual operational status information of the service providing entity and creating an usage indicator based on said operational status information. Further the method includes the steps of sending the usage indicator to the communication network and adapting the data traffic of the communication in accordance with the usage indicator. A related user equipment provides the usage indicator to the communication network. A related traffic controller of a communication network adapts the data traffic of a communication between the user equipment and the communication network. |
US09801183B2 |
Method and apparatus for controlling carrier selection in wireless communications systems
A mobile communications system including: at least one base station configured to communicate data to/from different terminal devices via respective of plural logically separate carriers of a wireless access interface; first and second terminal devices operable to camp-on to first and second carriers of plural carriers and to subsequently communicate data with the at least one base station via the first and second carriers. The first and second carriers support compatible synchronization signaling such that the first and second terminal devices both can synchronize with the first and second carriers to begin a camp-on procedure. Following synchronization with one of the first or second carriers to begin the camp-on procedure, the second terminal device is configured to determine whether or not to continue with the camp-on procedure in dependence on an aspect of physical layer signaling associated with a control channel of the carrier with which it has synchronized. |
US09801182B2 |
Radio communication system, radio communication apparatus, and ciphering method
A radio communication apparatus includes a control unit that, if a radio access bearer (RAB) for a circuit switching domain is reconfigured between a dedicated channel (DCH) and enhanced uplink dedicated channel/High Speed Downlink Packet Access (E-DCH/HSDPA) and an RAB corresponded to RAB information exists as an established RAB and there exists no transparent mode (TM) radio bearer for a core network (CN) domain included in an information element of CN domain identity (ID), and at least one TM radio bearer is included in an information element of radio bearer (RB) information to setup, calculates a start value that is used on a new RAB. |
US09801181B2 |
Frequency band resource scheduling method and apparatus
The present invention discloses a frequency band resource scheduling method and apparatus, where the method includes: first, selecting, according to transmission quality of each to-be-selected sub-band, a sub-band to be allocated to a user terminal; and then, determining whether a transmission quality decreasing amplitude of the user terminal exceeds a first preset value after the selected sub-band is allocated to the user terminal; and if yes, skipping allocating the selected sub-band to the user terminal; otherwise, allocating the selected sub-band to the user terminal. |
US09801179B2 |
Methods and systems for extending range and adjusting bandwidth for wireless networks
A communications base-station configured to operate as a hub in a wireless network and provide communication services to a set of remote customer devices using a wireless protocol is disclosed. The communications base-station includes an antenna array having a plurality of antennae arranged in a fashion as to enable the antenna array to transmit and receive wireless signals in both a substantially omnidirectional and non-omnidirectional pattern, a physical layer (PHY) device coupled to the antenna array and configured to transmit and receive wireless signals and a media access control (MAC) device coupled to the PHY device and configured to direct the antenna array to concurrently provide beamformed wireless signals to a first customer device and omnidirectional wireless signals to second customer device. |
US09801177B2 |
Mobile communications network, communications device and methods
A communications device configured to transmit/receive data via a wireless access interface in a mobile communications network. First resource allocation messages are transmitted to communications devices to allocate one or more of plural communications resource elements of a host frequency range of a host carrier. Second resource allocation messages are transmitted to reduced capability devices to allocate one or more of a first section of the communications resources within the first frequency range for preferable allocation to the reduced capability devices of a first virtual carrier, the first resource allocation messages identifying one or more of the communications resource of the host carrier allocated to the communications devices with reference to a first reference frequency and the second resource allocation messages identifying one or more communications resources of the first virtual carrier allocated to the reduced capability devices with reference to a second reference frequency within the first virtual carrier. |
US09801174B2 |
Method and apparatus for obtaining identifier of small cell in wireless communication system having hierarchical cell structure
A method and an apparatus for obtaining a small cell identifier in a wireless communication system having a hierarchical cell structure are provided. The method includes obtaining a small cell identifier of a terminal in a wireless communication system of a hierarchical cell structure, transmitting resource information allocated for a Random Access Channel (RACH) of a terminal to a small base station, receiving state information regarding the RACH of the terminal from the small base station, determining at least one small base station adjacent to the terminal using the state information regarding the RACH, and transmitting cell IDentifier (ID) information of the determined small base station to the terminal. |
US09801170B2 |
Method for transceiving downlink signal in wireless communication system and apparatus therefor
Disclosed is a method for a terminal for receiving a downlink signal from a plurality of cells according to the semi-persistent scheduling (SPS) method in a wireless communication system. Specifically, the method comprises the steps of: receiving, in a first subframe, a first or second type scheduling information indicating an activation, according to the SPS method, from a serving cell from among the plurality of cells; and, in the first subframe and a second subframe configured via a higher layer after the first subframe, receiving the downlink signal from one cell from among the plurality of cells in accordance with resource allocation information comprised in the first or the second type scheduling information, wherein the first type scheduling information comprises quasi co-location (QCL) information for the serving cell and the one cell, and the QCL information applied in the first and second subframes is updated in accordance with the type of the scheduling information. |
US09801169B2 |
Method for transmitting control information in wireless communication system and device therefor
The present invention relates to a wireless communication system. In particular, the present invention relates to a method for receiving a downlink control channel in a wireless communication system, and a device therefore, more particularly, to the method and a device therefore, the method comprising the steps of: receiving an upper layer signal including a plurality of frequency resource sets; receiving a subframe carrying a plurality of downlink control channel candidates; and monitoring the plurality of control channel candidates in one specific frequency resource set from the plurality of frequency resource sets, for the downlink control channel, wherein the one specific frequency resource set is determined according to the type or the characteristic of the subframe. |
US09801167B2 |
Channel state feedback for multi-cell MIMO
Disclosed is a method for use in a multiple-input multiple-output (MIMO) communication network in which the network includes a plurality of cells provided by one or more base stations operable to transmit signals on at least one downlink to, and receive signals on at least one uplink from, one or more user equipments. A user equipment feeds back to the network reports on channel state information, CSI, relating to one or more channels between base stations and that user equipment, and base stations adapt downlink signals to user equipments based on the CSI reports, the method including: identifying uplink resources for a user equipment-initiated channel state message; the user equipment judging a need for a user equipment-initiated channel state message based on information not available to the network; and the user equipment sending the user equipment-initiated channel state message to the network using the uplink resources identified. |
US09801164B2 |
Methods and devices for transmitting scheduling request in wireless access system
The present invention provides methods for transmitting an RS in a wireless access system supporting a multiple connection mode, in which user equipment is connected to two or more small cells, and devices supporting same. According to one embodiment of the present invention, a method for user equipment transmitting a scheduling request (SR) in the wireless access system supporting the multiple connection mode, comprises the steps of: receiving, from a first small cell in the multiple connection mode, an upper layer signal comprising SR parameters for transmitting the SR; generating the SR based on the SR parameters; and transmitting the SR by using a physical uplink control channel (PUCCH) signal, wherein the SR parameters are pre-established through negotiation with the first small cell and a second small cell in the multiple connection mode, the user equipment in the multiple connection mode maintains connection with the two or more small cells including the first small cell and the second small cell, and wherein the first small cell and the second small cell can be mutually connected through a non-ideal backhaul link. |
US09801161B2 |
Method and an apparatus for providing control information for multi-carrier uplink transmission
A method and an apparatus for providing control information for multi-carrier uplink transmission are disclosed. A wireless transmit/receive unit (WTRU) may set a happy bit for enhanced dedicated channel (E-DCH) transmissions on each uplink carrier considering aggregated transmission capability over all uplink carriers. The happy bit is set to “unhappy” if the WTRU is transmitting as much scheduled data as allowed by a current serving grant, the WTRU has enough power available to transmit at a higher rate, and total E-DCH buffer status (TEBS) requires more than a pre-configured period to be transmitted with a current effective data rate aggregated over all uplink carriers. The WTRU may send scheduling information including power headroom measured on the anchor uplink carrier and/or power headroom measured on the supplementary uplink carrier. For power headroom measurements, the WTRU may initiate a short-lived dedicated physical control channel loop on the supplementary carrier. |
US09801159B2 |
Base station apparatus, mobile terminal apparatus and communication control method
The present invention provides a base station apparatus, a mobile terminal apparatus and a communication control method that can adequately allocate resources of response signals for retransmission for spatially-multiplexed signals respectively corresponding to a plurality of layers via the uplink and that support next-generation mobile communication systems. Discloses is a configuration to receive signals in which a plurality of layers are spatially-multiplexed on the uplink from a mobile terminal apparatus (10), generate HARQ ACK/NACK for signals received in the layers on the uplink, and allocate HARQ ACK/NACK for transport blocks associated with the layers, to PHICH resources, using the offset values that are fixedly defined in advance with the mobile terminal apparatus (10) for every uplink layer. |
US09801154B1 |
Method and location-determining device for correcting positioning location
A method for correcting a positioning location is provided. The method includes: receiving current positioning information; comparing a current Mobile Country Code (MCC) comprised in the current positioning information with a previous MCC comprised in previous positioning information; determining whether a moving speed of a mobile device is greater than a speed threshold according the current positioning information and the previous positioning information when the current MCC is the same as the previous MCC; determining whether the mobile device has moved after determining that the moving speed is not greater than the speed threshold; and identifying a final positioning location according to a determination result indicating whether the mobile device has moved. |
US09801148B2 |
Apparatus and method for acquiring D2D synchronization information
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). An apparatus and method for acquiring synchronization information through the transmission and reception of signals between devices for device to device (D2D) communication is provided. A method for a user equipment (UE) in a wireless communication system includes detecting a synchronization signal of another UE in a predetermined measurement gap. The method also includes transmitting a detected result of the synchronization signal to an evolved Node B (eNB). A start time point of the measurement gap in a first measurement gap period and a start time point of the measurement gap in a second measurement gap period are different from each other. |
US09801147B2 |
Method of synchronization within an LTE/LTE-A system in unlicensed spectrum
Methods, systems, and devices are described for wireless communication. One method may include receiving, at a first base station, at least one clear channel assessment (CCA)-exempt transmission (CET) indicating timing information of at least a second base station over a shared spectrum. A timing of the first base station may be adjusted based on the received timing information of the second base station. Another method of wireless communication may include identifying a CCA slot assigned to a first base station for a frame, which may be associated with time synchronization, of a shared spectrum. A CCA may be performed at the identified CCA slot for the frame. When the CCA is successful, a first timing information of the first base station may be selectively transmitted during the frame. When the CCA is unsuccessful, a second timing information of a second base station may be listened for during the frame. |
US09801146B2 |
Terminal and synchronization control method among terminals
A terminal and a synchronization control method among terminals are provided. The method includes: a master controlling terminal establishing synchronization control connections with multiple controlled terminals respectively; the master controlling terminal delivering a unique authorization token held by the master controlling terminal to one controlled terminal among the multiple controlled terminals, to enable the current controlled terminal acquiring the authorization token to be capable of performing information interaction with the master controlling terminal for synchronization control processing. The solution can solve the problem of coordination interaction control between a master controlling terminal and multiple mutually independent controlled terminals, and avoid interaction conflict between the mutually independent controlled terminals. Moreover, the solution can further reduce the network bandwidth occupation and solve the problem of high network bandwidth occupation. |
US09801142B2 |
Terminal device, base station apparatus, and communication method
A terminal device that communicates with a base station apparatus includes a transmission unit that transmits a channel and/or a signal based on a maximum output power in a first cell group in a certain subframe. In a case where information relating to uplink transmission in the second cell group is recognized, a residual power is allocated based on a priority level of a type of uplink transmission. The residual power is given by subtracting a power that is determined based on uplink transmission in the first cell group and a power that is determined based on the uplink transmission in the second cell group from a sum of maximum output powers of the terminal device. The maximum output power is a sum of the power that is determined based on the uplink transmission in the first cell group and a power that is allocated to the first cell group, of the residual power. |
US09801141B2 |
Method and apparatus for transmitting uplink signals in wireless communication system
The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and an apparatus for a terminal controlling uplink power in a carrier aggregation-based wireless communication system, comprising the steps of: configuring a first cell and a second cell; transmitting a first PUCCH signal from subframe #n in the first cell; and transmitting a second PUCCH signal from subframe #n in the second cell, wherein when the sum of transmit power of the first PUCCH signal and transmit power of the second PUCCHJ signal exceeds a predetermined maximum transmit power configured to the terminal, the transmit power of the PUCCH signal having a lower priority from among the first UCCH signal and the second PUCCH signal is reduced or the transmission is dropped. |
US09801140B2 |
Method and apparatus for controlling uplink power in wireless
Descriptions on the method and the apparatus for controlling uplink transmission power are provided. The method for controlling uplink transmission power comprises receiving a signal on a downlink channel, wherein the signal includes information on transmission power which indicates a power control mode, determining whether primary cell (PCell) and secondary cell (SCell) are asynchronous or synchronous, determining maximum transmission power for the SCell, using the information on transmission power, based on whether the PCell and the SCell are asynchronous or synchronous, and transmitting signal to the SCell based on the maximum transmission power for the SCell. |
US09801136B2 |
Wireless communication device
A wireless communication device including an integrated processing circuit, a first memory and a testing circuit is provided. The integrated processing circuit includes a processing unit capable of processing a wireless communication signal and a radio frequency (RF) unit capable of performing a conversion between a radio frequency (RF) signal and a baseband signal, wherein the wireless communication signal is one of the RF signal and the baseband signal. The first memory is coupled to the integrated processing circuit. The first memory is capable of storing data used by the processing unit. The testing circuit is coupled to the first memory, and is capable of testing the first memory for determining if the first memory is an effective memory. The RF unit is put in a first package, the first memory is put in a second package, and the first package and the second package are packaged in a single device. |
US09801131B2 |
Systems and methods for blocking excessive transmitter message signaling
The present disclosure relates to transmitting assistance information from a first node to a second node. In one embodiment, a first node includes a wireless transmitter and a wireless receiver. In response to transmitting a preference indicator for a first configuration to a second node via the wireless transmitter or receiving a reconfiguration request associated with the preference indicator for the first configuration, the first node starts a timer set to a value that defines an amount of time before the first node is permitted to transmit a preference indicator for a second configuration to the second node. The first node then blocks transmission of the preference indicator for the second configuration to the second node until the timer has expired. In this manner, excessive signaling of preference indicators from the first node to the second node is avoided. |
US09801129B2 |
Systems and methods for disseminating messages among a fabric network
Systems and methods for waking a fabric network of devices and communicating messages among the devices are described herein. An electronic device can communicate with other electronic devices of a fabric network broadcasting a wake message to the fabric network in response to an awakening event. The wake message can include a reason for triggering a wakeup of each device in the fabric network and a wake time signaling period. After the wake time signaling period lapses, a fabric message can be broadcasted to the fabric network, and the fabric message can be selectively rebroadcasted. |
US09801121B2 |
Electronic device and method of managing BS list thereof
A method and device for managing a Base Station (BS) list by a first electronic device. The method includes transmitting the BS list to a second electronic device connected to the first electronic device via short-range communication; determining whether a preset time lapses from the transmission of the BS list; updating the BS list when the preset time lapses; and transmitting the updated BS list to the second electronic device. The device includes a communication module configured to transmit the BS list to a second electronic device connected to the first electronic device via short-range communication; and a list management module configured to determine whether a preset time lapses from the transmission of the BS list, update the BS list when the preset time lapses, and control the communication module to transmit the updated BS list to the second electronic device. |
US09801119B2 |
Discovery signal design in a radio communications network
Embodiments herein relate to a methods performed by a wireless device (121) for handling discovery signals from one or more transmission points (111, 112) or cells (115, 116) in a radio communications network (100). Embodiments herein further relates to methods performed by a network node (110) for handling discovery signals from one or more transmission points (111, 112) or cells (115, 116) in a radio communications network (100). The method performed by the UE (121) comprises: determining (1101) an identity of a cell associated with received synchronization signals and/or Channel State Information Reference Symbol, CSI-RS, configuration information; and applying (1102) CSI-RS configurations when receiving discovery signals on radio resources associated with CSI-RS based on the determined identity of the cell and/or CSI-RS configuration information. Embodiments of the wireless device (121) and the network node (110) are also described. |
US09801118B2 |
WLAN discovery and notification
A wireless local area network (WLAN) management procedure for a telecommunication device is disclosed. A WLAN management entity is operable to detect a communication event associated with a voice call, a video call, or a data transfer session, and then determine a current state of a cellular network. When the current state of the cellular network is deemed problematic, is otherwise unavailable, and/or when an alternative, higher-throughput WLAN is available, the WLAN management entity identifies available WLANs for enabling the corresponding communication. Subsequently, the WLAN management entity generates a notification, presenting an option for selecting an available WLAN, based in part on the current state of the cellular network. |
US09801116B1 |
Wireless communication system control of carrier aggregation for a wireless relay
A wireless communication network controls Carrier Aggregation (CA), a donor base station wirelessly serves a wireless relay and the donor base station and the wireless relay wirelessly serve User Equipment (UE). The wireless relay wirelessly exchanges user data with a UE using CA based on an initial relay to UE (R2UE) CA threshold. The donor base station determines a donor base station utilization amount and processes the donor base station utilization amount to determine a modified R2UE CA threshold. The donor base station wirelessly transfers an instruction to the wireless relay indicating the modified R2UE CA threshold. The wireless relay wirelessly receives the modified R2UE CA threshold and exchanges additional user data with the UE using CA based on the modified R2UE CA threshold. |
US09801098B2 |
Handover method, communication device and communication system
The present invention provides a handover method. An access node obtains mobility management entity pool MME pool information which is sent by a donor station of the access node and is used for identifying a mobility management entity MME to which a user equipment UE is attached. The access node initiates handover for the UE according to the MME pool information used for identifying the MME to which the UE is attached. The present invention further provides a communication device and a communication system. |
US09801096B2 |
Generic service request procedure in a multimode system
Generic service request signalling is defined where a multimode terminal is allowed to request any service that it supports in any of the modes (e.g., access technology like GERAN/UTRAN/CDMA2000/BlueTooth/WLAN/ . . . ) supported by the terminal. The network may then decide to move the terminal to other system if possible and necessary in order to establish the service. Mostly existing terminal capability indication for each system mode is used. |
US09801095B2 |
Automated wireless access point resource allocation and optimization
Systems, methods, and apparatus for facilitating automated wireless access point resource allocation and optimization are presented herein. An external data store (EDS) component can automatically select, based on spatial data of at least one polygon including at least one wireless access point, one or more parameters associated with wireless communications of the at least one wireless access point. Further, an access point provisioning gateway (APPG) can remotely initiate the at least one wireless access point to automatically configure equipment of the at least one wireless access point to service the wireless communications using at least one of the one or more parameters. Furthermore, a boundary generation component can automatically generate the spatial data by at least one of: combining spatial data of two or more polygons; splitting a polygon into at least two polygons; or expanding a boundary of the polygon. |
US09801088B2 |
Positioning method, apparatus, and system
Embodiments of the present invention relate to the field of communications, and provide a positioning method, apparatus, and system, so as to improve positioning precision. The method includes: determining, by a server, a positioning measurement parameter, and generating measurement configuration information carrying the positioning measurement parameter, where the positioning measurement parameter is a parameter that the server requests a terminal to measure and is used to position the terminal; sending, by the server, the measurement configuration information to the terminal through a base station; receiving, by the server through the base station, configuration response information returned by the terminal, where the configuration response information carries a positioning response parameter, and the positioning response parameter is a measurement result generated after the terminal measures the positioning measurement parameter; and positioning, by the server, the terminal according to the positioning response parameter carried in the configuration response information. |
US09801087B2 |
Method and apparatus for transmitting information for reporting in wireless communication system
One embodiment of the present invention relates to a method for a serving cell transmitting information for reporting a terminal measurement and/or reporting channel state information in a wireless communication system, and more specifically, to a method for transmitting information comprising a step of transmitting information to the terminal the measurement report and/or the channel state information report, wherein the information includes a plurality of channel state information-reference signal (CSI-RS) settings, wherein each of the plurality of CSI-RS settings includes information related to a bandwidth from which the CSI-RS is transmitted according to the relevant CSI-RS setting. |
US09801086B2 |
Radio communication system, radio terminal, radio station, network apparatus, and information collecting method
The present invention is a radio communication system that a radio terminal obtains measurement information indicated by a radio network in an idle state, and reports the obtained measurement information in an active state, the radio communication system comprising: a first radio station managing a first cell of a first radio access technology comprises in the first cell; notification means configured to notify the radio terminal of the first configuration information related to obtainment of the measurement information in the first cell; and instruction means configured to instruct the radio terminal to report information related to the measurement information obtained in the first cell after the radio terminal moves to a second cell of a second radio access technology different from the first radio access technology. |
US09801084B2 |
Communication system, base station apparatus, mobile terminal apparatus and communication method
The present invention is designed to provide highly efficient small cell radio access. In a communication system to include a macro station (30), a local station (20), and a mobile terminal apparatus (10), the local station (20) generates measurement signals that are used in measurements in the mobile terminal apparatus (10) based on user an identifier or a user group identifier, and transmits this signal to the mobile terminal apparatus (10). The mobile terminal apparatus (10) receives the measurement signals transmitted from the local station (20) and carries out with measurements with respect to the measurement signals based on the user identifier or the user group identifier. |
US09801083B2 |
Mesh network topology assessment mechanism
A mesh network topology assessment mechanism is provided. The mechanism includes a wireless router, coupled to other wireless routers over a multi-hop mesh network, responsive to a message having a link assessment mode, configured to introduce a unique delay into forwarding of the message to a next one of the other wireless routers in route to a destination device. The router has a store-and-forward controller, having a unique delay time corresponding to the unique delay, where the unique delay time is substantial and thus provides for creation of measurable latency in the message sent between an origination device and the destination device. |
US09801078B2 |
Method and system for transmitting/receiving neighbor base-station advertisement message in broadband wireless access system
Methods and apparatuses are provided for receiving neighbor BS information by a mobile station in a wireless communication system. The mobile station receives a neighbor BS information message. It is determined whether operator ID information identifying a network operator of a neighbor BS is not included in the neighbor BS information message. Operator information related to the neighbor BS is identified as operator information related to a serving BS, if it is determined that the operator ID information is not included in the neighbor BS information message. |
US09801076B2 |
Urban mobile network system
An embodiment of a mobile communication system includes a plurality of mobile units operating within a defined operating area, each of the mobile units having a processor, a memory for storing a mobile unit file structure, an application running on the processor for operating on the mobile unit file structure, and a receiver for receiving on a common receive communication channel data. The mobile communication system further includes a plurality of geolocation markers disposed within the defined operating area, each having a memory for storing geolocation information to define a relative position within the defined operating area, and a geolocation transmitter for transmitting the defined geolocation information on the common receive communication channel, the geolocation transmitter having a geolocation transmit range less than the defined operating area. |
US09801067B1 |
Device and method of handling security authentication
A method for handling a security authentication between a communication device, a source base station (BS), a target BS and a wireless local area network (WLAN) termination (WT) comprises the source BS performing a handover with the target BS and the WT; the source BS transmitting a RRCConnectionReconfiguration to the communication device, after performing the handover; the communication device performing a random access procedure with the target BS, after receiving the RRCConnectionReconfiguration; and the target BS transmitting a confirm message to the WT after performing the random access procedure, wherein the confirm message indicates that the RRCConnectionReconfiguration is received by the communication device. |
US09801060B2 |
Secure wireless low-power wake-up
Systems and techniques for secure wireless low-power wake-up are described herein. A low-power wake-up receiver (LP-WUR) of a wireless device may receive a wake-up signal. The LP-WUR may extract a receiver ID token from the wake-up signal. The LP-WUR may then verify the receiver ID token and enable a main transceiver, different than the LP-WUR, when the verification passes to engage in wireless communications. |
US09801057B2 |
Wireless network access technology
Embodiments of the present invention relate to a method and a terminal for accessing a wireless network, a Wi-Fi access network node, and an authentication server. The method includes: sending, by a client on a terminal, registration information of a user to an authentication server, where the registration information includes a terminal identifier and/or a user identifier that is not entered by the user; and sending, by the client, a connection request to the Wi-Fi access network node, where the connection request includes the terminal identifier and/or the user identifier that is not entered by the user, so that the Wi-Fi access network node controls, according to the authentication information and the connection request, whether the terminal accesses the Wi-Fi access network node. |
US09801054B2 |
Presence service using IMS based dash service
Technology for distributing presence information by a presence server in an Internet protocol (IP) multimedia subsystem (IMS) based dynamic adaptive streaming over hypertext transfer protocol (HTTP) (DASH) service is disclosed. In an example, a user equipment (UE) can be operable to act as a presentity and include computer circuitry configured to: Generate a trigger event during a DASH session; and publish presence information including content being consumed to a presence server. The published content can include DASH content. |
US09801053B1 |
Arranging display of control icons that enable usage of keys
A user of a mobile device is authenticated in a manner that enables the user access to a credential that has been issued by a credential-issuing organization. One or more keys are identified that are associated with the credential and that enable access to one or more physical resources associated with the credential-issuing organization. A physical orientation of the user's mobile device is determined. A display arrangement of one or more control icons that enable usage of the one or more keys is determined based on a physical orientation of the one or more physical resources relative to the determined physical orientation of the mobile device. The one or more control icons are displayed in accordance with the determined display arrangement. |
US09801051B2 |
Cloud service for making social connections
A cloud service for making social connections includes a remote computer storing user accounts, each account including user information and an anonymous ID bound to the user information. A first mobile device transmits an anonymous ID using a limited range wireless signal module and a second mobile device receives the anonymous ID using a limited range wireless signal module of the second mobile device. The second mobile device transmits the received anonymous ID to a remote computer using an Internet connection module and receives the user information bound to the anonymous ID from the remote computer. |
US09801050B2 |
Formatting an endpoint as a private entity
An identifier may be generated for an endpoint device associated with a user device. The identifier may include first data indicating that the identifier is generated, second data identifying the user device, and third data identifying the endpoint device from a plurality of endpoint devices associated with the user device. The identifier may be formatted as an International Mobile Subscriber Identity (IMSI). The first data may include a three-digit mobile country code (MCC) not associated with a country. The second data may include a telephone number associated with the user device. The third data includes a counter value incremented for endpoint devices associated with the user device. |
US09801048B1 |
Uniquely identifying a mobile electronic device
The Internet is becoming an essential part of our lives. This trend is even stronger with the rise of cell phones having Internet access that almost the entire population carries with them at all times. Security is a huge problem on the Internet, however, and new authentication methods are needed specifically for cell phones. Presented here is a method of identifying a mobile electronic device by its configuration settings, potentially including contact list information. This invention, in particular, fills a crucial need to secure access to the Internet from mobile phones. |
US09801042B2 |
Systems and methods for a location server to efficiently obtain location information from a location management entity
In one aspect there is provided a method performed by a first location management entity, LME (e.g., an MME or an SGSN), for providing location information to a location server (e.g., a GMLC). The method includes the first LME receiving from the location server a first request for location information pertaining to a terminal. The method also includes the first LME determining whether the terminal is in a connected state. The method further includes the first LME, in response to determining that the terminal is in a connected state, performing a method comprising: i) transmitting a stop paging message to a second LME; ii) obtaining the requested location information pertaining to the terminal; and iii) transmitting the obtained location information to the location server. |
US09801037B2 |
Segmentation and reassembly of warning messages
The transmission of a warning message to a mobile terminal in a mobile communication network is triggered by an emergency event. The mobile terminal is first made aware of the need to receive a warning message by reception of an emergency event notification. The warning message is divided into a plurality of message segments. Each segment is transmitted in a separate paging message over a paging channel to mobile terminals in an idle mode. Information is added to each message segment to enable the mobile terminal to discriminate between segments belonging to different warning messages. |
US09801033B1 |
Family member tracking
A method for security/automation systems is described. In one embodiment, the method may include receiving, at an automation system, an instruction from a first user, the instruction including a request for a location of one or more second users; analyzing, at the automation system, one or more location parameters associated with the automation system based at least in part on the request; determining, at the automation system, the location of the one or more second users based at least in part on the analyzed one or more location parameters; and communicating, from the automation system, the location of the one or more second users to the first user based at least in part on the determining. |
US09801029B2 |
Method, system and device for transmitting data
The embodiments of the present application relate to the technical field of wireless communications, and in particular, to a method, system and device for transmitting data, so as to solve the problems existing in the prior art that a multicast message cannot be sent due to FACH limitation in a UMTS system, and a relatively large influence will be brought to the current system information scheduling mechanism if multicast data is issued through system information in an LTE system. The method of the embodiments of the present application comprises: a wireless access network receiving data of at least one group of user equipment from a core network, and the wireless access network transmitting data of a corresponding group to the user equipment in the group through user plane shared resource transmission. Due to this mode of adopting a shared channel to bear multicast data, the current relatively limited FACH resource in a UMTS system is thereby released, and the adoption of a shared channel can enable transfer of multicast data more rapidly and promptly. An LTE adopts a user plane to transmit multicast data, avoiding influence on the system information. |
US09801024B2 |
Method and system for managing people by detection and tracking
The present invention is a system and method of managing event-based people detection and tracking, the method including: capturing attributes of an event, people, timings, location, ambience and incidents; profiling people based on the event location, event timings, event ambience, and event incidents; categorizing people based on the profiling; generating user-defined rules detection and tracking of people; providing recommendations in connection with detection and tracking of people; and tracking the efficacy of the recommendations. |
US09801013B2 |
Electronic-device association based on location duration
A controller electronic device selectively associates one or more monitoring electronic devices and a viewing electronic device, so that the viewing electronic device can selectively access content acquired by the one or more monitoring electronic devices, such as captured images and/or measured acoustic information corresponding to sound in environments. In particular, the controller electronic device may receive messages with timestamps and current locations of a monitoring electronic device that is associated with the viewing electronic device. Based on a duration of time the monitoring electronic device is at a fixed or an approximately fixed location, the controller electronic device may establish the associations. For example, a maximum distance associated with the associations may increase as the duration of time increases. Alternatively, the controller electronic device may remove the associations when a difference between a current location of the monitoring electronic device and the fixed location exceeds a predefined value. |
US09801005B2 |
Method of period allocation for medium and wireless communication system thereof
A method of period allocation for a medium to be utilized by a first wireless communication device comprising at least one wireless local area network (WLAN) module includes while the first wireless communication device occupies the medium, detecting a termination period of a Network Allocation Vector (NAV) of the medium; and the first wireless communication device extending the termination period of the NAV of the medium if the termination period of the NAV is earlier than an expected period. |
US09800999B2 |
Method for modifying M2M service setting and apparatus therefor
The present invention relates to a method and apparatus for modifying a machine-to-machine (M2M) service setting in an M2M system, comprising the steps of: transmitting at least one policy information to at least one device, wherein each of the at least one policy information comprises scope information and condition information; and if the state of an M2M gateway corresponds to a state of which the condition information is indicative, transmitting a first notification indicative of a state change of the M2M gateway to a device of which the scope information is indicative. |
US09800996B2 |
Machine to machine system, method and server using social network service
The present disclosure relates to a machine to machine (M2M) system, method and server using a Social Network Service (SNS). The M2M communication server receives control information of a first M2M apparatus from a second M2M apparatus that receives the control information through an SNS interface, converts the control information into a command that is recognizable by the first M2M apparatus, and transmits the command to the first M2M apparatus such that the second M2M apparatus receives information corresponding to the command. Accordingly, a human, as a user, communicates with an M2M apparatus, easily controls the M2M apparatus, and acquires information by use of a Social Network Service (SNS) interface that is familiar to the human. |
US09800995B2 |
Distributed application functionality and user interface for multiple connected mobile devices
Providing a distributed application on a plurality of personal devices of a user includes providing a first portion of the distributed application on a first personal device and providing a second portion of the application on a second personal device different from the first personal device, where the second personal device is wearable by the user and where the second portion of the distributed application operates on data that is inaccessible to the first personal device to provide a result thereof to the first portion of the distributed application. The first personal device may be a mobile phone, a tablet, or a personal computer. The second personal device may be a smart glasses, a wearable camera, a smart watch, a wristband, smart earwear, gloves, a necktie, a smart carrying bag, a smart backpack, a smart clothing or smart shoes. The second personal device may be a wearable activity tracking monitor. |
US09800994B1 |
Systems and methods for cloud-based device configuration management of heterogeneous devices
The present disclosure provides for information handling systems and methods to configure and manage any number of heterogeneous devices. In various embodiments, a shared device configuration is simultaneously applied to a selected group of otherwise incompatible heterogeneous devices that may use different communication protocols and operating systems. Certain embodiments create and maintain a database of configuration and operational information that is accessible across platforms. A group device configuration may be automatically applied to all devices in the selected group via a batch command. Some embodiments allow independent heterogeneous devices that have similar functionality to have different device configuration settings. |
US09800993B2 |
Method and apparatus for setting profile
A method and apparatus for setting profiles are provided. The profile setting method includes receiving, from a first terminal, a profile transfer request message that requests transfer of a first profile or portion thereof from a first secure element to a second secure element; configuring a second profile using the first profile or portion thereof; and sending, to a second terminal, the configured second profile. |
US09800992B2 |
Dynamic customization of pluggable service by users
Downloadable pluggable services and methods of distributing the same are described. The downloadable pluggable services may correspond to communication services that can be downloaded to upgrade a communication system. The downloadable pluggable services may include a number of component parts that can be distributed among various servers in the communication system being upgraded along with instructions that enable the component parts to instruct each server in the communication system to operate in a coordinated fashion so as to provide the downloaded service. |
US09800991B2 |
System and method for adaptive audio signal generation, coding and rendering
Embodiments are described for an adaptive audio system that processes audio data comprising a number of independent monophonic audio streams. One or more of the streams has associated with it metadata that specifies whether the stream is a channel-based or object-based stream. Channel-based streams have rendering information encoded by means of channel name; and the object-based streams have location information encoded through location expressions encoded in the associated metadata. A codec packages the independent audio streams into a single serial bitstream that contains all of the audio data. This configuration allows for the sound to be rendered according to an allocentric frame of reference, in which the rendering location of a sound is based on the characteristics of the playback environment (e.g., room size, shape, etc.) to correspond to the mixer's intent. The object position metadata contains the appropriate allocentric frame of reference information required to play the sound correctly using the available speaker positions in a room that is set up to play the adaptive audio content. |
US09800990B1 |
Selecting a location to localize binaural sound
A method selects a location where to localize binaural sound to a listener. Sounds are assigned to different zones or different sound localization points (SLPs). The sounds are convolved with sound localization information so the sounds externally localize as binaural sound away from the listener and into the assigned zone or to the assigned SLP. |
US09800988B2 |
Production of 3D audio signals
A device which produces the necessary directional audio signals for a 3-dimensional audio playback and which in that case uses as input signals the available channels of an audio recording intended for 2-dimensional audio playback. By taking psychoacoustic effects into account the desired spatial 3D audio effect is produced by a targeted use of signal delays, frequency-dependent amplitude matchings and a limited use of reverberation effects in conjunction with a targetedly asymmetric processing. |
US09800984B2 |
Identification of a load with a search algorithm that controls application of signals to the load and a reference generator
An electronic device may be configured to identify a load coupled to the device. The device may measure direct current (DC) and/or alternating current (AC) characteristics of the load to identify the load. The device may then take action based on the identification of the load. For example, a specific transducer may be identified as coupled to the electronic device and an appropriate equalization curve applied to an audio output of the device. The measurement of characteristics of the load may include controlling a reference generator according to a search algorithm, such as a step ramp or binary search, to identify the load. An analog-to-digital converter (ADC) may operate through the search algorithm to provide feedback to digital circuitry regarding how to proceed through the search algorithm to identify the load. |
US09800982B2 |
Electromagnetic transducer with expanded magnetic flux functionality
An apparatus, including an external component of a medical device including an electromagnetic actuator configured such that static magnetic flux of the electromagnetic actuator removably retains the external component to a recipient thereof. |
US09800981B2 |
Hearing device comprising a directional system
The application relates to a hearing device comprising an input unit for providing first and second electric input signals representing sound signals, a beamformer filter for making frequency-dependent directional filtering of the electric input signals, the output of said beamformer filter providing a resulting beamformed output signal. The application further relates to a method of providing a directional signal. The object of the present application is to create a directional signal. The problem is solved in that the beamformer filter comprises a directional unit for providing respective first and second beamformed signals from weighted combinations of the electric input signals, an equalization unit for equalizing a phase (and possibly an amplitude) of the beamformed signals and providing first and second equalized beamformed signals, and a beamformer output unit for providing the resulting beamformed output signal from the first and second equalized beamformed signals. This has the advantage to create a directional signal where the phase of the individual components is preserved, and therefore introducing no phase distortions. The invention may e.g. be used in hearing aids, headsets, ear phones, active ear protection systems, and combinations thereof. |
US09800973B1 |
Sound source estimation based on simulated sound sensor array responses
An implementation operable by a device coupled to a sound sensor array including a plurality of sound sensors in a particular arrangement is provided. The implementation involves obtaining a plurality of simulated responses mapping respective simulated physical arrangements of one or more simulated sound sources to respective expected outputs from the sound sensor array. The implementation also involves receiving a response based on output from the sound sensor array. The response may indicate detection of sounds from a plurality of sound sources in an environment of the sound sensor array. The implementation also involves comparing the received response with at least one of the plurality of simulated responses. The implementation also involves estimating locations of the plurality of sound sources relative to the sound sensor array based on the comparison. The implementation also involves operating the device based on the estimated locations of the plurality of sound sources. |
US09800969B2 |
Speaker back cavity
An apparatus including a sound transducer; and a housing having the sound transducer connected thereto. The housing forms a substantially sealed air space back cavity acoustically coupled to the sound transducer. The housing includes a housing member having a first dividing structure located in the back cavity to connect two adjacent air mass sections of the back cavity, where the dividing structure includes at least one aperture to permit travel of sound waves through the at least one aperture between the air mass sections. |
US09800968B2 |
Low diffraction tweeter housing
The present invention discloses a high frequency transducer housing for use in a coaxial loudspeaker system to reduce diffraction. The coaxial loudspeaker system comprises at least one high frequency transducer that is arranged to be mounted with a second frequency transducer. The housing comprises a plurality of edges on a periphery of the housing. The edges of the housing have irregular shapes. The plurality of the edges are eccentric with a diaphragm of the second transducer. |
US09800962B2 |
Waterproof case
A protective case for an electronic device includes a main housing and a lid. The main housing and lid are removably joined to define an air and water tight volume receiving an electronic device. Air trapped within the protective case transfers acoustic energy from a sound source within the case to at least one membrane wherein the membrane vibrates in response to an air pressure differential transmitting sound to an exterior of the case. |
US09800960B2 |
Monitoring of IP multicast delivery over an optical network
Apparatus and method for monitoring IP multicast delivery. One embodiment comprises an Optical Line Termination (OLT) device that includes a Network Termination (NT) device that connects to a core network, and a plurality of Line Termination (LT) devices that connect to an optical distribution network. The NT device generates an IP multicast monitoring stream directed to a group address, and transmits the monitoring stream to the LT devices. The LT devices then monitor for packets directed to the group address. When an LT device detects a loss of one or more packets directed to the group address, the LT device reports packet loss for the IP multicast monitoring stream to the NT device. |
US09800959B2 |
Optical switching apparatus
An apparatus includes an input port group, which includes multiple input slots, and multiple input ports are provided in each input slot. An input allocation matrix includes multiple first optical switches, and an input port of the first optical switch is connected to an input port of the input slot. A cross-connect matrix includes multiple second optical switches, and an output port of the first optical switch is connected to an input port of the second optical switch. An output allocation matrix includes multiple third optical switches, and an input port of the third optical switch is connected to an output port of the second optical switch. An output port group includes multiple output slots, multiple output ports are provided in each output slot, and an output port of the output slot is connected to an output port of the third optical switch. |
US09800957B2 |
Operating a network node
Measures for use in operating a network node in a telecommunications network. At a network node located in a second part of the network, signaling messages transmitted between a server and end devices in an at least a first group are monitored. Each monitored signaling message includes a telephone dialing number for a given end device in the at least first group and an extension number for the given end device. On the basis of the monitoring, mapping data is stored which includes mappings between telephone dialing numbers and extension numbers for end devices in the at least first group. In response to detecting a loss of connectivity between a first part of the telecommunications network and the second part of the telecommunications network, extension number dialing request messages received from end devices in the first group are processed according to a detected loss of connectivity operating mode. |
US09800956B2 |
Regional independent tandem telephone switch
Implementations of the present disclosure involve an apparatus and/or method for a regional independent tandem switch of a telecommunications network. The tandem switch processes communications between a long distance carrier and a local exchange carrier through a voice over IP (VOIP) network. By utilizing the VOIP network, the regionally independent tandem may process long distance communications to and from any point in the network, regardless of the physical proximity of the tandem to the originating/destination communication device. The regionally independent nature of the tandem also allows for flexibility in communication routing through the network, load balancing between the network tandem switches and reduction of needed components of the network for proper processing of the long distance communications. |
US09800955B2 |
Method and system for sign language translation and descriptive video service
A method and a system for a sign language translation and descriptive video service are disclosed. The method and system enables an easy preparation of video including a descriptive screen and a sign language so that a hearing-impaired person and a visually impaired person can receive a help for using a video media. The method includes extracting a character string in a text form from a caption of an original video; translating the character string in the text form extracted from the caption of the original video to a machine language; matching the character string translated to the machine language with a sign language video in a database; synchronizing the original video with the sign language video, and mixing the original video and the synchronized sign language video; and editing the sign language video with a sign language video editing tool. |
US09800954B2 |
Live concert/event video system and method
One aspect of the invention is a method of providing video to attendees of a live concert. Video of different views of the live concert is captured. A plurality of video streams are provided to attendees of the live concert while the live concert is occurring. The plurality of digital video streams enable an attendee of the live concert to select which of the plurality of digital video streams to view using a portable digital device associated with that attendee such that the attendee may choose from among the different views of the live concert. |
US09800953B2 |
Transmitting/receiving system and method for processing a broadcast signal
A method and broadcast terminal for receiving an emergency alert message in a sleep mode, are discussed. In one embodiment, the method includes monitoring fast information channel (FIC) wake-up indicator in an FIC segment to determine if the broadcast terminal should be switched to an active mode to receive the emergency alert message; getting an FIC-Chunk payload responsive to the FIC wake-up indicator in the FIC segment, the FIC-Chunk payload including an emergency alert data package indicator; receiving an alert data indicated by a data package identification included in the FIC-Chunk payload, the emergency alert data package indicator indicating an emergency alert table describing the emergency alert message is carried in the data; and parsing the emergency alert message based on the emergency alert table. |
US09800952B2 |
Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
The present invention provides a method of transmitting broadcast signals. The method includes, receiving an uncompressed broadcast content from an external receiving unit, wherein an watermark is embedded in a frame of the uncompressed broadcast content; extracting the embedded watermark from the uncompressed broadcast content; parsing the extracted watermark; generating an URL by using information in the parsed watermark; and launching an application by using the generated URL, wherein the application provides the interactive services related to the uncompressed broadcast content. |
US09800945B2 |
Class-based intelligent multiplexing over unmanaged networks
Switched digital television programming for video-on-demand and other interactive television services are combined utilizing class-based, multi-dimensional decision logic to simultaneously optimize video quality and audio uniformity while minimizing latency during user interactions with the system over an unmanaged network. For example, a method of adapting content-stream bandwidth includes generating a content stream for transmission over an unmanaged network with varying capacity; sending the content stream, via the unmanaged network, toward a client device; monitoring the capacity of the unmanaged network; determining whether an aggregate bandwidth of an upcoming portion of the content stream fits the capacity, wherein the upcoming portion of the content stream corresponds to a respective frame time and includes video content and user-interface data; and, in response to a determination that the aggregate bandwidth does not fit the capacity, reducing a size of the upcoming portion of the content stream. |
US09800944B2 |
IPTV session management
A session management involves registering at least one IPTV application in a registration table so that the registration table includes at least a respective identifier of the IPTV applications. The IPTV applications are invokable at a set top box and can be so-called embedded applications and/or browser-based applications. An event requiring the invocation of an IPTV application at the set top box is detected and triggers a look-up in the registration table. The registration table is thus used as source to indicate those IPTV applications that are potentially available and can be launched at the set top box. One of the registered applications is launched for the purpose of handling the detected event. |
US09800941B2 |
Text-synchronized media utilization and manipulation for transcripts
The invention relates to deploying a synchronization index and associated multimedia, for manipulations to the synchronization index, for navigation between the synchronization index and associated multimedia, and for synchronous playback of the multimedia and associated text, using a computing device. The system may use multimedia with a synchronized text transcription, or a synchronization index, on a computing device for viewing and manipulating the multimedia, using the synchronized text transcription. The computing device may be used to navigate the multimedia, annotate the text transcription, achieve synchronous play of the multimedia, and communicate to another computer manipulations performed on the text or multimedia. |
US09800939B2 |
Virtual desktop services with available applications customized according to user type
Methods and apparatus are described for providing access to arbitrary applications via an interactive television service using a pool of remote virtual desktops. |
US09800938B2 |
Distraction bookmarks for live and recorded video
Systems and methods for tagging media content may include detecting a distraction event during presentation of a media content via a display device, creating a digital bookmark for the media content, whereby the digital bookmark corresponds to the detected distraction event, and outputting a user interface for presenting the digital bookmark through the display device. |
US09800937B2 |
Systems and methods for interrupted program recording
Program recording systems and methods are operable to adjust recording times of a program of interest in response to an occurrence of an interrupting program that alters the scheduled recording times of the program of interest. An exemplary embodiment receives an unscheduled program flag (UPF) corresponding to an occurrence of an unscheduled program; adjusts at least one of a scheduled recording start time associated with the program of interest to an updated record start time and a scheduled recording end time associated with the program of interest to an updated record end time in response to receiving the UPF; and records the program of interest based upon at least one of the updated record start time and the updated record end time. |
US09800931B1 |
Adaptive screen layout for video conferencing
Adaptively adjusting the layout of a video conference includes receiving, at a first video conference endpoint, a video stream from a second video conference endpoint. Activity in an environment of the first video conference endpoint or an environment of the second video conference endpoint is detected with at least one physical activity sensor. Based on the detected activity, a presentation of the video stream at the first video conference endpoint is dynamically adjusted. |
US09800929B2 |
Method and system for obtaining viewing data and providing content recommendations at a set top box
A system and method for generating television recommendations includes a viewer tracking module that tracks viewer events to form a viewer tracking log. A recommendation module that determines a timeslot, generates a timeslot viewing profile based on the timeslot. The viewer tracking log corresponds to television programs watched previously at the user device during the timeslot. The recommendation module compares the timeslot viewing profile with available content for the timeslot and generates a content recommendation list. |
US09800927B2 |
Smart media selection based on viewer user presence
In various exemplary embodiments, a system and method to provide smart media selection to a set of one or more individuals at a location associated with a display device of a receiver system is provided. In example embodiments, an indication of a presence change at the location is received. User specific information associated with the set of the one or more individuals identified as being at the location is accessed. A recommendation playlist based on the user specific information is generated. |
US09800924B2 |
Method of providing external device list and image display device
An image display device including a display; a first external interface configured to receive a first image signal input from a first external device connected to the image display device; a second external interface configured to receive a second image signal input from a second external device connected to the image display device; and a controller coupled with the display, the first external interface and the second external interface. The controller is configured to display a plurality of external device icons on the display, wherein the plurality of external device icons include a first external device icon corresponding to the first external device and a second external device icon corresponding the second external device, wherein a first default image is displayed on the first external device icon and a second default image is displayed on the second external device icon, display the first default image if the first external device is not connected to the image display device, change the first default image to a first image based on the first image signal in response to the first external device icon being selected if the first external device is connected to the image display device, display the second default image if the second external device is not connected to the image display device, and change the second default image to a second image based on the second image signal in response to the second external device icon being selected if the second external device is connected to the image display device. |
US09800920B2 |
Display device
A display device, which includes a mobile display which is paired and connected with a main display, receives and stores main image information transmitted from the main display, and when its own motion is detected, continuously displays an image being displayed on the main display based on the main image information. |
US09800919B2 |
Method and device for screen mirroring
A method of reproducing a streaming video received from a source device is provided. The method including reproducing, by a sync device, a first streaming video representing an image on a screen of the source device, the first streaming video being reproduced using a full screen player, when a partial area of the image on the screen of the source device changes, receiving, from the source device, a second streaming video including change information about the partial area, determining a partial screen player to reproduce the second streaming video, and reproducing the second streaming video in an area of a screen of the sync device which corresponds to the partial area of the image on the screen of the source device, the second streaming video being reproduced using the partial screen player. |
US09800918B2 |
Video recording system, and method and apparatus for processing image in host system
Provided is a video recording system. The video recording system includes a camera configured to obtain an image signal, a host system configured to obtain the image signal from the camera and support a serial bus protocol, a sub-system including a serial bus interface unit configured to transmit or receive data to or from the host system, and a storage device configured to receive the image signal from the host system and record the received image signal. |
US09800916B2 |
Method and application for interactive video on demand
Method and apparatus for generation of interactive programming. An interactive programming server embeds interactive components into a video signal. The interactive programming server receives content from a content source and interactive components from an interactive component source and uses the content and interactive components to generate an interactive Video On Demand (iVOD) interactive program. The iVOD interactive program is transmitted to a participant who views the content and interacts with the interactive components of the iVOD interactive program. The participant's responses to the content is transmitted back to the interactive programming server where the participant responses are incorporated into new content which is used to generate new iVOD interactive programming. |
US09800912B2 |
Adaptive video white spot learning and user bandwidth delivery control system
A system and method that utilize a learning system to maintain a set of geographical locations indicating an area where network data coverage is poor. When it is determined that a client device is moving towards such an area, the client is forced or instructed to switch to a lower delivery bitrate for video segments in order to force the client's Adaptive Bit Rate (ABR) playback buffer to fill itself with enough low-quality video segments to enable the client to cross the area without video playback interruption. Thus, the client mobile device may be preemptively forced to choose the lowest bitrate specified in a manifest file for the delivered video segments as the bitrate for downloading video segments when approaching the poor coverage area. Hence, the client device can maintain a minimum level of Quality of Service (QoS) when moving through network areas with poor data coverage. |
US09800909B2 |
Method and apparatus for downloading content using channel bonding
As additional channels are added to a communication system for applications, such as standard density (SD) and eventually high density (HD) Video on Demand (VOD), additional capacity can be realized by reducing the time required to transmit content. A reduction of transmission time (or an increase of the transmission rate) can be achieved by bonding chancels of the communication system. The bonded channels typically provide a statistical multiplexing gain because the additional bandwidth is treated as a large single channel for the download. Bonding channels of the communication system can provide high speed downloading of content, such as video content, far in excess of the playback rate. Using bonded channels can relax the Quality of Service (QoS) requirements of a data stream, such as a video stream, over an internet protocol (IP) network. |
US09800906B2 |
System and method for display device discovery
A method for creating a list of display devices that are available to receive a video signal from an image generator via network video streaming. One version of the method includes transmitting a display availability packet indicating one or more of the display devices that are available for connection, updating a network display listing module with the information stored in the display availability packet, and transmitting an availability request packet requesting a list of the display devices that are available to receive the video signal. In response to receiving an availability request packet, a display resource list, indicating the display devices available to receive the video signal, is generated from the metadata contained in the availability request packet. |
US09800905B2 |
Device based audio-format selection
In accordance with one or more embodiments, digitally encoded audio may be sent by a computing system to a user system over a network. The user system may receive the digitally encoded audio, may produce a sound encoded within the digitally encoded audio, and may record a sample of the sound as produced by the user system. The sample may be analyzed, a format of digitally encoded audio may be selected based on the analysis, and audio digitally encoded in accordance with the selected format may be sent by the computing system to the user system over the network. |
US09800902B2 |
Digital television network structure and user terminal
This invention discloses a digital TV broadcast system coordinated with a broadband communication network, an information transmission network in which the broadcast system is applied, a digital TV heterogeneous network architecture, and a client terminal used in each of the above network systems. The various broadcast system architectures of the invention adopt the design concept of heterogeneous network which integrates a broadcast network with other networks, for example, a communication network, the Internet and the like, to form a heterogeneous network architecture coordinating various networks. Meanwhile, the usage in bad conditions are taken into account, and a broadcast TV system which enables uplink transmission by using a broadcast link is designed. The terminal of the invention is a terminal applicable in these heterogeneous network architectures, is capable of receiving signals transmitted from various networks, and can enable flexible receiving and access modes with a series of control means. The network system and client terminal of the invention can achieve an optimized allocation of network resources, save spectrum resources, and enable optimized transmission and management of information resources. |
US09800899B2 |
Content adaptive quality restoration filtering for next generation video coding
Techniques related to quality restoration filtering for video coding are described. |
US09800898B2 |
Syntax structures indicating completion of coded regions
Syntax structures that indicate the completion of coded regions of pictures are described. For example, a syntax structure in an elementary bitstream indicates the completion of a coded region of a picture. The syntax structure can be a type of network abstraction layer unit, a type of supplemental enhancement information message or another syntax structure. For example, a media processing tool such as an encoder can detect completion of a coded region of a picture, then output, in a predefined order in an elementary bitstream, syntax structure(s) that contain the coded region as well as a different syntax structure that indicates the completion of the coded region. Another media processing tool such as a decoder can receive, in a predefined order in an elementary bitstream, syntax structure(s) that contain a coded region of a picture as well as a different syntax structure that indicates the completion of the coded region. |
US09800897B2 |
Method and device for forming a common datastream according to the ATSC standard
A method and a device for forming a common transport datastream from several mobile-digital television signal datastreams and a common stationary-digital television signal datastream. A constant number of data units of respectively-constant size in every successive time interval with constant cycle duration for the transmission of every individual datastream is determined. A data structure is specified for the common datastream with successive sequences in each case of a constant number of data units with respectively-identical positions for data units of the stationary-digital television signal and respectively-identical positions for data units of the mobile-digital television signal. Data units of each of the datastreams of the mobile-digital television signal are transmitted in each case in associated, identical positions of at least one successive sequence, and define the individual positions of the data structure of the common datastream with data units of the respectively associated datastreams. |
US09800895B2 |
Depth oriented inter-view motion vector prediction
An example video coding device is configured to compare an inter-view predicted motion vector candidate (IPMVC) to a motion vector inheritance (MVI) candidate, where the IPMVC and the MVI candidate are each associated with a block of video data in a dependent depth view, and where the IPMVC is generated from a corresponding block of video data in a base depth view. The video coding device may be further configured to perform one of adding the IPMVC to a merge candidate list based on the IPMVC being different from the MVI candidate, or omitting the IPMVC from the merge candidate list based on the IPMVC being identical to the MVI candidate. |
US09800894B2 |
Intra prediction method of chrominance block using luminance sample, and apparatus using same
Disclosed are an intra prediction method of a chrominance block using a luminance sample and an apparatus using the same. An image decoding method comprises the steps of: calculating an intra prediction mode of a chrominance block on the basis of an LM mapping table when the chrominance block uses an LM; and generating a prediction block for the chrominance block on the basis of the calculated intra prediction mode of the chrominance block. When intra prediction mode information of chrominance blocks are decoded, mutually different tables are used depending on whether or not an LM is used, so that encoding and decoding can be performed without an unnecessary waste of bits. |
US09800892B2 |
Method and apparatus for processing video signal
The present invention relates to a method and apparatus for processing a video signal, which can increase the accuracy of the motion vector prediction through motion vector scaling which takes a difference in the temporal distance between reference pictures into consideration. To this end, the present invention provides a video signal processing method and a video signal processing apparatus using the same, and the method comprises the steps of: scaling at least one neighboring partition motion vector for a motion vector prediction of the current partition; scaling the neighboring partition motion vector, which has been selected, when the reference picture of the neighboring partition motion vector is different from the reference picture of the current partition; acquiring a motion vector prediction value of the current partition using the scaled motion vector; and acquiring a motion vector of the current partition using the motion vector prediction value. |
US09800889B2 |
Video decoding device, video decoding method, video decoding program, and video decoding integrated circuit
With use of a simplified program or calculating device for motion compensation, a video decoding device decodes video data compressed by motion detection operations on macroblock units, as in the MPEG-4AVC standard. The video decoding device splits compressed data blocks of the prescribed size, 16×16 pixels for instance, to generate sub-blocks, which are smaller than the blocks and on which the video decoding device is able to execute motion compensation operations. The video decoding device duplicates a motion vector assigned to a given block to generate an many motion vectors as there are sub-blocks in the given block, and executes motion compensation on each sub-block using the corresponding duplicate motion vector. Data resulting from the motion compensation operation on each sub-block is combined to obtain a target block corresponding to the given block. |
US09800886B2 |
Compressed blanking period transfer over a multimedia link
A transmitting device for communicating via a multimedia communication link includes a compression circuitry that receives blanking period data corresponding to blanking states of video blanking periods. The compression circuitry compresses the blanking period data into compressed blanking period data. The transmitting device also includes an interface that transmits signals corresponding to the compressed blanking period data via one or more multimedia channels of the multimedia communication link. |
US09800884B2 |
Device and method for scalable coding of video information
An apparatus configured to code video information comprises a memory unit and a processor in communication with the memory unit. The memory unit is configured to store video information associated with a reference layer (RL) and an enhancement layer (EL). The EL comprises an EL video unit and the RL comprises an RL video unit corresponding to the EL video unit. The processor is configured to perform upsampling and bit-depth conversion on pixel information of the RL video unit in a single combined process to determine predicted pixel information of the EL video unit, and determine the EL video unit using the predicted pixel information. |
US09800881B2 |
Image processing apparatus and image processing method
In imaging processing, image data outputted from an imaging device is acquired as a data string formed of a first display value expressed by a first number of gradations obtained through conversion of a luminance value in accordance with preset nonlinear conversion characteristics. The first display value is compressed in accordance with preset compression characteristics, and outputted as a second display value expressed by a second number of gradations smaller than the first number of gradations. A recognition target is detected from an image expressed by compressed data that is a data string formed of the second display value. A ratio of the second number of gradations to the first number of gradations is taken as a basic compression ratio, a luminance range including at least a recognition target range that is a luminance range where the recognition target is estimated to be present is taken as a specified range, and the first display value corresponding to a boundary luminance value that is a minimum luminance value in the specified range is taken as a boundary first display value. In the recognition target range, the compression characteristics are set so that the second display value is a sum of a compressed value and the boundary first display value, the compressed value being obtained by compressing a value of not less than the boundary first display value among the first display values at a low compression ratio lower than the basic compression ratio. |
US09800879B2 |
Methods and systems for reversible multi-layer data hiding
Methods and systems for providing multi-layer reversible data hiding are disclosed. According to the methods and systems, multi-layer reversible data hiding process may be implemented in two stages. The first stage provides embedding of the sensitive data on a secret layer and hiding the secret layer behind single or multiple layers for secure transmission for intended recipient. Subsequently, the second stage is concerned about retrieving or extracting the hidden sensitive data through proper authentication. In the extraction process, the recipient needs to provide the right authentication code for each of embedded layer in order to reach to the secret layer. Upon unsuccessful authentication of any embedded layer, the proposed method enables an intelligent security technique termed as SMART (Suspect Malicious Activity on Rich Tract), which ensures to protect the sensitive data by suspecting the attempts of theft and intrusion. |
US09800874B2 |
Image decoding apparatus executing successive tile decoding and filtering around tile boundary
For a decoding apparatus based on H.265/HEVC with single-core or single-threaded hardware not parallelized, which executes decoding a plurality of tiles and filtering around a tile boundary, the disclosed invention is intended to reduce the frequency of access to decoded data around the boundaries between tiles stored in a frame memory for filtering such data or reduce the circuit size of a buffer that retains decoded data around the boundaries between tiles. The image decoding apparatus disclosed herein executes decoding and filtering in raster scan order across a screen independently of the sizes and positional relations of tiles. At a tile boundary, decoding proceeds to a right adjacent tile on the same row, rather than decoding coding blocks on one row down in the same tile, and filtering is also executed using decoded data of row-wise adjacent coding blocks. |
US09800873B2 |
Picture coding device, picture coding method, picture coding program, picture decoding device, picture decoding method, and picture decoding program
In a first inter-image prediction mode in which information on a motion vector is used, a first mode detection unit constructs a first candidate list from a plurality of reference block candidates based on a first predetermined order, assigns indices for designating reference block candidates added in the first candidate list, and outputs the indices of the plurality of reference candidate blocks. In a second inter-image prediction mode in which is used a motion vector difference between a motion vector predictor based on information on a motion vector, and a motion vector of a coding target block, a second mode detection unit constructs a second candidate list from a plurality of reference block candidates based on a second predetermined order, assigns indices for designating reference block candidates added in the second candidate list, and outputs the indices of the plurality of reference block candidates and motion vector differences. |
US09800871B2 |
Image coding and decoding method and apparatus considering human visual characteristics
An image coding method and apparatus considering human visual characteristics are provided. The image coding method comprises (a) modeling image quality distribution of an input image in units of scenes such that the quality of an image input in units of scenes is gradually lowered from a region of interest to a background region, (b) determining a quantization parameter of each region constituting one scene according to the result of modeling of image quality distribution, (c) quantizing image data in accordance with the quantization parameter, and (d) coding entropy of the quantized image data. |
US09800867B2 |
Calibration device of camera, camera system, and calibration method of camera
To provide a calibration device of a camera, a camera system, and a calibration method of a camera which can achieve simplification of a calibration operation and improvement of accuracy of the calibration. A calibration device 2 includes a database 30, an instruction section 25, a correction section, and an evaluation section 24. Process data in accordance with a specification of a camera 11A is stored in the database 30. The instruction section 25 outputs an operation instruction to a display screen 50A based on the process data. The evaluation section 24 evaluates a correction image which is corrected by the correction section. |
US09800866B2 |
Method for providing an estimation of a point spread function indicative of intrinsic camera blur
A method for determining a point spread function (PSF) of a camera, comprising: displaying on a display at least two images comprising visual features, elements having a different optical intensity, and a test pattern; acquiring the images using the camera; determining a coordinate transformation using the image comprising the visual features and its corresponding acquired image, the coordinate transformation for aligning together a coordinate system of the camera and a coordinate system of the display; aligning the acquired image comprising the elements having a different optical intensity using the determined coordinate system and determining a difference of intensity between the displayed image comprising the elements having a different optical intensity and the corresponding acquired image; aligning the acquired image comprising the test pattern and correcting an intensity of the acquired image comprising the test pattern, thereby obtaining a corrected image; and estimating a PSF using the corrected image. |
US09800865B2 |
Device and method for managing the position of the focal plane in a stereoscopic scene
The present invention concerns the field of stereoscopic vision systems and more particularly the management of the position of the focal plane in a stereoscopic scene. The invention aims to propose a method for managing the focal plane within a stereoscopic image or a sequence of stereoscopic images. A translation of the right and left images is effected in order to place the focal plane in front of the scene viewed. Advantageously, the depth of the major objects of the scene is estimated by a division of the images into a plurality of zones and estimation of the depth of each of the zones. The depth of the focal plane is then calculated so that most of the scene is behind the focal plane. |
US09800863B2 |
Three dimensional display apparatus, display method and electronic device
The present disclosure provides an optical-field 3D display apparatus based on multi-layer transparent excitation display, display method thereof, and an electronic device. The 3D display apparatus comprises an array of multiple layers of display units comprising at least two layers of display units, any layer of display unit of the said layers of display units being configured with a transparent fluorescent excitation thin film layer; and an array of excitation projection units comprising at least one excitation projection unit, the light emitted from all the projection units in the array of excitation projection units being projected to corresponding display units in the array of multiple layers of display units to excite the transparent fluorescent excitation thin film layer to display corresponding images, the corresponding images being superimposed for imaging. |
US09800861B2 |
Image capture apparatus and image signal processing apparatus
An image capture apparatus includes an image capture unit that has a plurality of unit pixels each including a plurality of photo-electric conversion units per condenser unit, and a recording unit that records captured image signals, which are captured by the image capture unit and are respectively read out from the plurality of photo-electric conversion units, and the recording unit records identification information which allows to identify each photo-electric conversion unit used to obtain the captured image signal in association with that captured image signal. |
US09800855B2 |
Reproduction device, reproduction method, and recording medium
The present technology relates to a reproduction device, a reproduction method, and a recording medium, which are capable of displaying closed captions having a wide dynamic range of luminance at appropriate brightness. HDR closed captions serving as closed captions of a second luminance range that is different from and larger than a first luminance range, tone_mapping_info including HDR information indicating characteristics of luminance of the HDR closed captions, and tone_mapping_info serving as tone mapping definition information used when luminance conversion from the HDR closed captions to STD closed captions serving as closed captions of the first luminance range are recorded on an optical disc. The present technology can be applied to a recording medium on which closed captions are recorded. |
US09800853B2 |
Adaptive camera white balance system and method
A method for color correction in a camera system having a camera, a light source and a controller, the method comprising: setting a first light source drive current level; performing a first white balance operation and obtaining at least one of red gain, blue gain and green gain values corresponding to the first light source drive current level; setting a second light source drive current level different than the first light source drive current level; performing a second white balance operation and obtaining at least one of red gain, blue gain and green gain values corresponding to the second light source drive current level; and determining a relationship between light source current levels and at least one of red gain, blue gain and green gain values using the obtained at least one of red gain, blue gain and green gain values corresponding to the first and second light source drive current levels. |
US09800851B2 |
Apparatus and methods for bringing an object to life
This disclosure relates to apparatus and methods for bringing an object to life using a projection apparatus. An object may be augmented with a projected image by detecting a landmark associated with the object, determining a modified version of an image to compensate for an orientation of the projection apparatus to the landmark, and implementing a light generated by the projection apparatus to project the modified version of the image on a surface of the object. |
US09800850B2 |
Projection display with multi-channel optics with non-circular overall aperture
A projection display is provided with an imager that is implemented to generate individual images in a distribution of sub-areas of an imaging plane of the imager. The projection display also includes a multi-channel optics, which is configured to map one allocated sub-area of the imager each per channel, such that the mappings of the individual images are combined to an overall image in a projection area. At least some channels of the multi-channel optics are arranged along at least one curve which is similar to at least one elongated image feature of the overall image, so that a two-dimension anisotropic out-of-focus behavior of each projected image point is obtained. In this way, a large depth of focus range can be combined with relatively high projection brightness without having to accept losses with respect to the focused illustration of image features that are to be projected with sufficient focus. |
US09800843B2 |
Image sensor for reducing channel variation and image processing system including the same
An image sensor for reducing channel variation and an image processing system including the same. The image sensor includes first to mth pixels (m≧2), each of which is connected to a corresponding column line from among first to mth column lines and is configured to output a respective pixel signal.’ The image sensor further includes first to mth bias circuits, each of which is connected to a corresponding column line from among the first to mth column lines and is configured to fix a voltage of the corresponding column line to a bias voltage when a column line-specific pixel is not selected to output the respective pixel signal. An analog-to-digital converter in the image sensor is configured to convert the pixel signals into digital signals. |
US09800838B2 |
Method and system for providing content to a content distribution system suitable for a multiple dwelling unit using an authorization list
A communication system 10 includes a head end 12 that generates a device list with channel or content authorizations. The head end communicates the list to a system gateway 26. The gateway 26 receives the list. A plurality of user devices 28 is coupled to the gateway 26. A first device of the plurality of user devices generates a channel or content request at the system gateway. The gateway 26 compares the channel or content authorizations from the list to the channel request from the first user device and communicates to the first user device a channel or content corresponding to the channel request in response to comparing. Thus, authorized users are able to receive the channel or content in response to the list. The list may be generated at a subscriber information module 52 and communicated with the content or channel through a satellite 18 or through a communication network 50. |
US09800834B2 |
Method and system of group interaction by user state detection
A method is disclosed for detecting interaction between two or more participants in a meeting, which includes capturing at least one three-dimensional stream of data on the two or more participants; extracting a time-series of skeletal data from the at least one three-dimensional stream of data on the two or more participants; classifying the time-series of skeletal data for each of the two or more participants based on a plurality of body position classifiers; and calculating an engagement score for each of the two or more participants. In addition, a method is disclosed for improving a group interaction in a meeting, which includes calculating, for each of the two or more participants, an individual engagement state based on attitudes of the participant, wherein the individual engagement state is an engagement state of the participant to the meeting including an engaged state and a disengaged state. |
US09800832B1 |
Method and apparatus for facilitating setup, discovery of capabilities and interaction of electronic devices
Embodiments of the disclosure provided herein generally include a system and a method of configuring and/or controlling one or more electronic devices using a portable electronic device based on the interaction of the portable electronic device with a beacon signal generating system that is disposed at a desired location. Embodiments of the disclosure may include a system and a method of collecting and analyzing useful information received by the portable electronic device based on the receipt of a beacon signal. The portable electronic device may then perform one or more desirable functions or processes based the portable electronic device's interaction with the beacon signal generating system. Some aspects of the invention may include an apparatus, method and/or one or more computing device software applications that are configured to more easily setup, configure and/or reliably control an additional electronic device based on the interaction of the portable electronic device with the beacon signal generating system. |
US09800828B1 |
Method for pre-rendering video thumbnails at other than macroblock boundaries
Pre-rendering video thumbnails at other than macroblock boundaries may be provided. A guide experience may be provided that incorporates thumbnail videos as part of a navigation experience that may be personalized per user input. “Personalized” mosaics and video-tiles may be provided as part of the guide such that a given mosaic has an integrated look and feel. An optional guide-view may be included as part of the navigation guide. Mosaics may be defined including a plurality of thumbnails which may be available for display on the client device. Per user request, the selected video may be retrieved, scaled to dimension other than the macroblock dimension, and be fitted within a macro block that has macroblock dimensions larger than the scaled dimensions of the scaled video and be displayed. A portion of the macroblock that does not include the scaled video may be masked. |
US09800823B2 |
Digital security surveillance system
A digital security surveillance system allows a user to store selected security surveillance feeds while the user is simultaneously watching or reviewing another feed. User control commands are accepted and sent through the system. The system parses the resulting digital stream and generates identifying information associated with at least one video segment of the digital stream. The video segments are stored on a storage device. When a security surveillance feed is requested for display, a corresponding stored digital stream is found and its video segments are extracted from the storage device and sent to a decoder that converts the digital stream into display output signals. The security surveillance feeds can be simultaneously sent to an external storage device such as a DVD recorder or VCR. |
US09800822B2 |
Method and apparatus for resource utilization in a source device for wireless display
This disclosure relates to techniques for resource utilization in a source device when transmitting video data in a Wireless Display (WD) system. A method for wireless display of compressed content may comprise determining, by a source device, a decoding capability of a sink device, receiving, by the source device, a request to display compressed content at the sink device in a wireless display session, and in the case that the decoding capability of the sink device allows for decoding of the compressed content, transmitting the compressed content from the source device to the sink device, whereby transcoding the compressed content is avoided in the source device. |
US09800819B2 |
Methodologies and apparatus for reducing delays when receiving, processing, or switching content
Methods and apparatuses are provided for receiving content. The method includes receiving a first service, by a receiver of a reception apparatus, the first service providing first content and first metadata associated with the first content. The first content is encoded in one of a plurality of formats decodable by the reception apparatus. Further, the method includes generating, by circuitry of the reception apparatus, first codec mode information based on the first metadata received with the first content. The first codec mode information indicates the one of the plurality of formats or a codec for decoding the one of the plurality of formats. The generated first codec mode information in association with the first service is stored, by the circuitry, in a table. The table includes codec mode information for a plurality of different services, which includes the first service. |
US09800815B2 |
Image pickup apparatus and image pickup system using image pickup apparatus
An image pickup apparatus includes a plurality of pixels arranged in rows and columns, a plurality of comparators, each of the comparators including a switch for controlling an operation, a signal line which is provided commonly to the switches of the plurality of comparators and through which a control signal for controlling the switches of the plurality of comparators is supplied, a control signal generation unit, and a signal line control unit configured to control an electric potential of the signal line to be set as a fixed electric potential. |
US09800814B2 |
Image sensor, method of operating the same, and image processing system including the same
The image sensor includes a pixel array including a plurality of unit pixels each including a single transistor and a photodiode connected to a body of the single transistor, a row driver block configured to enable one of a plurality of rows in the pixel array to enter a readout mode, and a readout block configured to sense and amplify a pixel signal output from each of a plurality of unit pixels included in the row that has entered the readout mode. |
US09800811B2 |
Image capturing apparatus and control method for the same
An image capturing apparatus includes an image sensor, an optical system that forms a subject image on an image sensing plane of the image sensor, a driving unit that curves the image sensor, and a control unit that controls the driving unit to curve the image sensor to a curvature according to aberration of the optical system and image capturing conditions. |
US09800809B2 |
Imaging apparatus, imaging system, and method for reducing a difference in resolutions
An imaging apparatus comprises: a pixel generating a photoelectric conversion signal; a comparator configured to compare a base signal based on the pixel at a reset state with a time-changing first reference signal, and for comparing an effective signal based on the pixel at a non-reset state with a time-changing second reference signal, wherein the second reference signal has a larger time-changing ratio than that of the second reference signal; a counter configured to count a first count value until an inversion of a magnitude relation between the base signal and the first reference signal, and configured to count a second count value until an inversion of a magnitude relation between the effective signal and the second reference signal; a correcting unit configured to correct a difference of resolutions of the first and second count values, and configured to correct a difference between the first and second count values corrected. |
US09800807B2 |
Image sensor operation for shutter modulation and high dynamic range
An image sensor is operated for shutter modulation and high dynamic range, suitable for use with a local lamp. In one example, charge is collected at a photodetector of a photodetector circuit for a first duration for a first mini-exposure. The photodetector charge is transferred to a charge collection node of the photodetector circuit. A portion of the transferred charge is spilled from the charge collection node. Charge is collected at the photodetector for a second duration for a second mini-exposure. The second mini-exposure photodetector charge is transferred to the charge collection node after spilling the portion. The collected charge is read after transferring the second mini-exposure photodetector charge and the spilled portion of the charge is estimated and the spilled portion is added to the collected charge reading to obtain a total charge value for the combined exposures. |
US09800806B2 |
Image processing device that generates an image from pixels with different exposure times
An image processing apparatus includes an intermediate image generating unit configured to input an image which has been shot with differing exposure times set by region, generates a plurality of exposure pattern images corresponding to differing exposure times based on the input image, and generates a plurality of timing images which are difference images of the plurality of exposure pattern images; and a distortion correction processing unit configured to generate a corrected image equivalent to an exposure processing image at a predetermined exposure time by synthesizing processing of the plurality of timing images. |
US09800797B2 |
Image processing apparatus and method, and program to capture an object with enhanced appearance
There is provided an image processing apparatus that includes an ambient-light image obtaining section, a cumulative image generation section, and a high-quality image generation section. The ambient-light image obtaining section obtains an ambient-light image in a first time range, the ambient-light image being an image of an object captured with a predetermined exposure time. The cumulative image generation section generates a cumulative image in a second time range, the cumulative image being obtained by cumulative addition of each pixel value in a plurality of images, the plurality of images being of the object sequentially captured with the predetermined exposure time. The high-quality image generation section generates a high-quality image, the high-quality image being obtained by subtracting a pixel value in the ambient-light image from a corresponding pixel value in a normalized image, the normalized image being the cumulative image normalized based on a total sum of the exposure time. |
US09800794B2 |
Vehicle vision system with enhanced low light capabilities
A vision system of a vehicle includes a camera, a control and a display device. The camera is disposed at a vehicle and has a field of view exterior of the vehicle. The camera includes a two dimensional array of a plurality of photosensing elements. The control has an image processor operable to process image data captured by the camera. The display device is viewable by a driver of the vehicle and includes a video display screen. Responsive to a determination of a reduction in light level at the imaged scene, the control is operable to adjust at least one of (i) an exposure time for image capture by the camera and (ii) a frame rate of image capture by the camera. The control is operable to adjust the camera to control the display intensity of video images displayed by the video display screen. |
US09800793B2 |
Method for generating target gain value of wide dynamic range operation
A method for generating a target gain value of a wide dynamic range (WDR) operation is disclosed including: acquiring an average bright portion luminance corresponding to an average pixel luminance of a bright portion of a video image; acquiring an average dark portion luminance corresponding to an average pixel luminance of a dark portion of the video image; generating an initial gain value of the WDR operation according to a difference between the average bright portion luminance and the average dark portion luminance; and adjusting the initial gain value according to at least one of a color temperature and an exposure duration configuration value of the video image to generate the target gain value. |
US09800792B2 |
Image pickup apparatus capable of determining light amount change characteristic, method of determining light amount change characteristic, and storage medium
An image pickup apparatus capable of determining a light amount change characteristic at the time of photographing with high accuracy. A light amount change period of light from a photometric target is determined, based first and second evaluation values calculated, respectively, based on a predetermined photometric value, and each of photometric values at first and second intervals causing the photometric values to be in the same phase relationship and the opposite phase relationship with the predetermined photometric value, respectively, in a case where the light from the photometric target changes at a predetermined frequency. It is determined whether or not the light from the photometric target changes at a light amount change period corresponding to the predetermined frequency. |
US09800790B2 |
Image capturing apparatus capable of detecting geomagnetism, control method, and storage medium
An image capturing apparatus comprising: an image capturing unit configured to capture an image of a subject and output an image signal; a control unit configured to control a current supplied to the image capturing unit; and an azimuth direction acquisition unit configured to detect geomagnetism, and acquire azimuth direction information indicating a direction in which the image capturing apparatus is oriented, based on the detected geomagnetism, wherein the azimuth direction acquisition unit detects the geomagnetism while a current is supplied to the image capturing unit, and acquires azimuth direction information in which an influence on the detected geomagnetism, the influence being caused by the supplied current, has been corrected. |
US09800789B2 |
Camera system with image blur correction
In a camera system that includes a lens unit and a camera body, the camera body includes: an image blur detecting unit that detects image blur in a plurality of directions; an image blur correcting unit that performs image blur correction in the plurality of directions; a determining unit that determines whether a mounted lens unit is a lens unit that performs the image blur correction; and an image blur correction control unit that performs control in such a way that, when a determination result of the determining unit is true (Yes), the image blur correcting unit performs the image blur correction only in specific directions from among the plurality of directions, and that performs control in such a way that, when the determination result of the determining unit is false (No), the image blur correcting unit performs the image blur correction in the plurality of directions. |
US09800786B1 |
Shooting apparatus with stabilizer module
A stable and controllable shooting apparatus, comprising a shooting module, a stabilizer module and a main control module, wherein the shooting module and the stabilizer module are respectively connected with the main control module, the stabilizer module comprises a handheld part and an X-axis motor, a Y-axis motor, and a Z-axis motor which are arranged at top of the handheld part and are orthogonal in a space, wherein a stator of the Z-axis motor is connected with the handheld part, a rotor of the Z-axis motor is connected with a stator of the Y-axis motor, a rotor of the Y-axis motor is connected with a stator of the X-axis motor, and a rotor of the X-axis motor is connected with the shooting module. The stable and controllable shooting apparatus may be quickly stabilized during moving shooting and its shooting direction may be controlled. |
US09800783B2 |
Image capturing device and activation method therefor
An image capturing device includes a first controller operable to control image capturing; an operation section including a switch; a detector operable to detect a change to an image capturing mode and to send a signal representing the change; a second controller operable to monitor and process the sent signal, the second controller having a power consumption less than that of the first controller; and a power supply operable to supply power to the first controller, the second controller, and a functional section of the device. When the second controller receives the signal sent from the detecting section in a power saving state in which power is supplied from the power supply to the second controller, the power saving state is changed to a power supplying state capable of image capturing by supplying power from the power supply to portions of the device including the first controller. |
US09800782B2 |
Method of operating a wearable lifelogging device
The present disclosure provides a method of operating a wearable life logging device comprising a data processing unit, a camera unit, and at least one motion sensor. The method comprises selectively operating the device in a take photo state, wherein a photo is captured by means of the camera unit, and selectively operating the device in a sleep state, wherein the camera unit is in a low power mode. The method further comprises causing the device to transition to the take photo state in response to a signal from the motion sensor. |
US09800780B2 |
Image processing device, image processing method, and program to capture an image using fisheye lens
[Object] To obtain more useful images when images taken using a fisheye lens are used without being remapped.[Solution] Provided is an image processing device including: an image acquisition unit that acquires taken images taken in chronological succession via a fisheye lens; a vector acquisition unit that acquires motion vectors from the taken images; and a point detection unit that detects a point of origin or a point of convergence of the motion vectors. |
US09800778B2 |
Camera orientation notification system
This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer storage media, for notifying a user when a device including a camera has moved from a desired orientation. The orientation of the camera can be determined by one or more sensors and/or image processing techniques. The user may be notified with a non-visual cue, such as an audible sound or a haptic alert. In some aspects, a user may be notified when the device including the camera is substantially level. |
US09800777B2 |
Image processing apparatus, image capturing apparatus, and storage medium storing image processing program
An image processing apparatus for processing images captured by an image capturing apparatus includes an image input unit to receive a plurality of image frames of a subject captured by the image capturing apparatus along the time line; a tracking area setting unit to set a target tracking area on the plurality of image frames; a tracking unit to track the target tracking area on the plurality image frames; a subject condition prediction unit to predict a condition of the subject at a time point delayed from a time point when the most recent image frame of the plurality of image frames is captured based on a tracking result of the target tracking area; and a parameter setting unit to set a parameter to be used for an image capturing of the subject based on the predicted condition of the subject to the image capturing apparatus. |
US09800774B2 |
Image capture device with restoration processing and image restoration processing method
A first restoration processing section 110 and a second restoration processing section 120 perform restoration processing on images (luminance data Y), which are successively captured by an image capture section, using a first filter 102, which is a restoration filter generated corresponding to a point spread function of an optical system, and a second filter 104 of which a restoration strength is weaker than that of the first filter 102. Depending on a result of determination which is input from an in-focus determination section 150 and indicates whether or not the image at the current time point is in a target in-focus state, a selection section 122 selects and outputs either luminance data YA which is processed using the first filter 102 or luminance data YB which is processed using the second filter 104. |
US09800772B2 |
Focus adjustment device and focus adjustment method that detects spatial frequency of a captured image
There is provided a focus adjustment device including an image sensor including a plurality of phase difference detection pixels that each perform pupil division of a photographing lens, a correction value acquisition unit for acquiring a correction value for a focus position in a spatial frequency of a subject which is obtained by the image sensor, and a focus adjustment unit for adjusting a focus position of the photographing lens based on the correction value acquired by the correction value acquisition unit. |
US09800771B2 |
Server apparatus and photographing apparatus for setting a photographing parameter for capturing an image based on extracted user preference data
A server apparatus is configured to communicate with a photographing apparatus. Image date is recorded in a database. An evaluation acquisition unit acquires evaluation information and evaluated image data. A first feature amount extraction unit extracts a first feature amount from at least one of the evaluation information and the evaluated image data. A reception unit receives temporarily photographed image data from the photographing apparatus. A second feature amount extraction unit extracts a second feature amount from the temporarily photographed image data. A retrieval unit detects image data based on the first feature amount and the second feature amount. A parameter acquisition unit acquires a photographing parameter from the image data detected by the retrieval unit. A transmission unit transmits the photographing parameter to the photographing apparatus. |
US09800765B2 |
Printer cartridges and memory devices containing compressed multi-dimensional color tables
In one example in accordance with the present disclosure a printer cartridge and memory device containing a representation of a compressed multi-dimensional color table is described. The color table includes at least one low dimensional portion of the multi-dimensional color table storing color transformation information at a first resolution and a number of remaining portions of the multi-dimensional color table storing color transformation information at a second resolution. In the color table, the first resolution is greater than the second resolution and the at least one compressed multi-dimensional color table is to generate a high resolution uncompressed multi-dimensional color table the high resolution being at least as great as the first resolution. |
US09800763B2 |
Crum chip and image forming device for authentication and communication, and methods thereof
A Customer Replaceable Unit Monitoring (CRUM) chip, an image forming apparatus, and a method of authenticating are provided. The apparatus includes a main body that includes a main controller controlling operations of the apparatus, a consumable unit mounted on the main body to communicate with the main controller, and a CRUM chip that is provided in the consumable unit and stores information regarding the consumable unit. The main controller and the CRUM chip transmit and receive signals that include data and integrity detection data between each other. The integrity detection data is generated by using previous integrity detection data. |
US09800762B2 |
Non-transitory computer-readable information recording medium, information processing apparatus, and communications system
An information processing apparatus requests, via one of networks, an apparatus to carry out a process, the apparatus being connectable to the networks; receives identification information that is used to identify a user; acquires sets of the communications information that includes a first set of the communications information to be used to connect to the apparatus via a first network of the networks; determines, based on the identification information, whether to use the first network to request the apparatus to carry out the process; when determining to use the first network to request the apparatus to carry out the process, switch a second network of the networks used to carry out communications, to the first network to be used to carry out communications, the second network being different from the first network; and requests, via the first network, the apparatus to carry out the process. |
US09800761B2 |
Image processing system and image processing apparatus for sending image data
An image processing system receives an input of authentication information from a user, and authenticates the user based on the received authentication information. The image processing system further selects a folder setting method in a case where an operation key for setting a folder of the user as a destination of image data is operated, sets the folder according to the selected folder setting method in response to the operation of the operation key, and sends the image data to the set folder as the destination. |
US09800752B2 |
Image processing apparatus and information processing apparatus capable of displaying user-based option settings
An image processing apparatus, including a display, a memory, and a controller, to provide a plurality of functions is provided. The controller controls the display to display one of a first screen, through which one of the plurality of functions is selectable; a second screen, through which one of a plurality of options for the selected function is selectable; and a third screen, through which selection of the one of the plurality of options is indicated. When the controller reads shortcut information that indicates a first option for a selected one of the functions, and when the first option is permitted to the user, the third screen is displayed. When the first option is not permitted to the user, and if there is a second option permitted to the user, the second screen is displayed. |
US09800749B1 |
Arrangement for, and method of, expeditiously adjusting reading parameters of an imaging reader based on target distance
A distance to a target to be read by image capture over a range of working distances is determined by directing an aiming light spot along an aiming axis to the target, and by capturing a first image of the target containing the aiming light spot, and by capturing a second image of the target without the aiming light spot. Each image is captured in a frame over a field of view having an imaging axis offset from the aiming axis. An image pre-processor compares first image data from the first image with second image data from the second image over a common fractional region of both frames to obtain a position of the aiming light spot in the first image, and determines the distance to the target based on the position of the aiming light spot in the first image. |
US09800748B2 |
Automatic document feeder, image reading device incorporating the automatic document feeder, and image forming apparatus incorporating the image reading device
An automatic document feeder that is included in an image reader of an image forming apparatus includes a sheet conveying roller, a document feeder cover, a projection piece, a motor, a driving side gear, and a driving force transmission device including an idler gear, a driving force release gear, a slide body, a first elastic body to bias the idler gear and the driving force release gear to be separated, a second elastic body to bias the driving force release gear and the slide body to be separated, and a drive shaft. The driving force transmission device meshes the driving and driven side meshing portions together with a biasing force applied by the second elastic body when the document feeder cover is closed, and releases the driving and driven side meshing portions with a biasing force applied by the first elastic body when the document feeder cover is opened. |
US09800746B2 |
Job management apparatus of print job in delivery system for delivering sheet printed by image forming apparatus to delivery destination with autonomously moving delivery apparatus
Generally, a job management apparatus of the present embodiment which sends a print job to an image forming apparatus comprises a communication section and a controller. The communication section communicates with the image forming apparatus and a delivery apparatus configured to deliver a sheet printed by the image forming apparatus to a delivery destination. The controller calculates printing time relating to completion of execution of the print job by the image forming apparatus and first arrival time when the delivery apparatus reaches the image forming apparatus and enables the image forming apparatus to execute the print job at a timing when the image forming apparatus can complete the execution of the print job by the first arrival time. |
US09800742B2 |
Toll-tree numbers metadata tagging, analysis and reporting
A toll-free tagging service is provided that includes a subscription-based service that is made available to responsible organizations, consumers and businesses. The toll-free tagging service may provide the ability to tag a toll-free number (or group of numbers), and once a number is tagged, to track updates to that number that may then be distributed to customers through emails/text messages or other means. Subscribers of the toll-free tagging service may also have the ability to create, view, update and delete tags through a web application, mobile application, or some other user interface. |
US09800734B2 |
Echo cancellation
An audio echo suppressor includes a first receiver for receiving a first audio signal for rendering by a loud-speaker and a second receiver for receiving a microphone signal. A linear echo-cancellation filter generates a first compensation signal from the first audio signal and a compensator generates a residual signal by compensating the microphone signal for the first compensation signal. A first adapter determines filter parameters for the linear echo-cancellation filter. An estimator generates distortion measures where each distortion measure is indicative of the contribution to the residual signal in a frequency interval outside a first frequency interval. The residual signal results from rendering of signal components of the first audio signal that are within the first frequency interval. An echo reducer performs echo suppression based on the distortion measures. |
US09800733B2 |
Method and system for establishing a telecommunications link in accordance with allocation information
Disclosed is a method for establishing a telecommunications link (C1, C2, C3) for a user to whom a first communications terminal (D1) is allocated. According to said method, an allocation information is made available to a control program (100, 22) running on a CTI server (20) for establishing the telecommunications link (C1, C2, C3), in which information a first allocation (72, 92) is defined for the first communications terminal (D1) as specified by the user, said first allocation defining an allocation of a second communications terminal (D3, D4) to the first communications terminal (D1). The telecommunications link (C1, C2, C3) is established by the control program (100, 22) in accordance with the first allocation, using the second communications terminal (D3, D4) instead of the first communications terminal (D1). The method is characterized in that in the allocation information a second allocation (70, 90) is defined, by which the first communications terminal (D1) is signaled to the control program (100, 22) as being the only terminal used by the user in the telecommunications link established (C1, C2, C3). The invention further provides a corresponding system. |
US09800731B2 |
Method and apparatus for identifying a speaker
Systems and methods for identifying a participant providing audible information during a communication session are disclosed. More particularly, speech localization is utilized to determine a location of the participant providing audible information. An identification device determined to be at a location corresponding to the location of the participant providing audible information is identified. The identity of the participant providing the audible information is then obtained by mapping the identification device to the participant. The information identifying the participant providing audible information can be provided to other endpoints of the communication session. |
US09800727B1 |
Automated routing of voice calls using time-based predictive clickstream data
Methods and apparatuses are described for automated routing of voice calls using time-based predictive clickstream data. A server captures clickstream data comprising uniform resource locators (URLs) and one or more timestamps of a web session. The server converts the clickstream data into tokens and generates a frequency matrix based upon the tokens. The server generates a feature vector based upon the frequency matrix. The server receives an incoming voice call from a remote device and identifies that the remote device is associated with a user of the client computing device. The server determines intent for the incoming voice call based upon the feature vector, and routes the incoming voice call to a destination device based upon the determined intent. |
US09800726B2 |
Routing non-voice interactions in call centers or contact centers via existing traditional computer telephone integration systems
A method(s) and system(s) through which non-voice interactions or activities can be routed through existing systems presently utilized for voice (or telephone call) routing. |
US09800722B1 |
Managing a telephone communication system to dynamically throttle call attempts and reduce congestions during mass call events
A device is configured to detect congestion and throttle phone calls in a telephone communication system. The device is configure to receive, from a telephone dialing system, an indication indicating a call failure to a phone number; determine that the phone number matches a flooding group number based on initial digits of the phone number, the flooding group number associated with a flooding group, the flooding group including a plurality of phone numbers with initial digits having identical values to the flooding group number; determine a time of the call failure and a number of concurrent active calls for the flooding group at the time of the call failure; and in response to the number of concurrent active calls at the time of the call failure exceeding a predefined threshold, update a capacity limit for the flooding group based on the number of concurrent active calls. |
US09800721B2 |
Multi-party conversation analyzer and logger
In one aspect, the present invention facilitates the investigation of networks of criminals, by gathering associations between phone numbers, the names of persons reached at those phone numbers, and voice print data. In another aspect the invention automatically detects phone calls from a prison where the voiceprint of the person called matches the voiceprint of a past inmate. In another aspect the invention detects identity scams in prisons, by monitoring for known voice characteristics of likely imposters on phone calls made by prisoners. In another aspect, the invention automatically does speech-to-text conversion of phone numbers spoken within a predetermined time of detecting data indicative of a three-way call event while monitoring a phone call from a prison inmate. In another aspect, the invention automatically thwarts attempts of prison inmates to use re-dialing services. In another aspect, the invention automatically tags audio data retrieved from a database, by steganographically encoding into the audio data the identity of the official retrieving the audio data. |
US09800715B2 |
Methods and systems for detection management between electronic devices
Methods and systems for detection management between electronic devices are provided. First, a specific signal is received from a specific electronic device via a wireless network, wherein the specific signal includes identification data and a battery status corresponding to the specific electronic device. When the specific signal is not continuously received from the specific electronic device via the wireless network, it is determined whether the recorded battery status is greater than a predefined threshold value. When the recorded battery status is greater than the predefined threshold value, a warning message is generated. In some embodiments, the motion information of the specific electronic device can be used to determine whether to generate the warning message. |
US09800709B2 |
Information terminal
A control device of an information terminal of the present invention determines whether one specified operation among multiple specified operations to an input device 11 is done. On condition that the one specified operation is determined to be done, the control device causes the input device 11 to function as an input interface used to input information in order to use a function related to one category among the multiple categories corresponding to the one specified operation. |
US09800708B2 |
Operation method and system of mobile terminal
An operation method and mobile terminal connected to an electronic device. The operation method includes extracting a piece of content displayed on a portion of a display of the electronic device, corresponding to a user selection, from among multiple pieces of content displayed on the display; displaying a function of the mobile terminal corresponding to the extracted piece of content; and delivering, to the mobile terminal, the extracted piece of content and a command of the function of the mobile terminal that will execute the extracted piece of content. |
US09800707B2 |
Mobile device with public announcement reception while using a headset accessory
A mobile device detects use of a headset accessory and, in response, scans for wireless local area network (WLAN) access points that provide a public announcement service. The mobile device will connect with a WLAN access point and proceed to receive public announcement audio which is sent over the headset accessory. Any other audio being played over the headset will either be paused, or reduced in volume while the public announcement audio is played. Alternatively, if no WLAN access point is available, the mobile device can locate a low energy wireless protocol device, and receive public announcements via text message. The WLAN access point and low energy wireless protocol connections are disconnected if the headset accessory is disconnected or no longer in use. |
US09800703B2 |
Handling apparatus for portable electronic devices
A handling apparatus for a mobile electronic device, such as a handheld smart phone. The handling apparatus includes a base, a first wing body and a second wing body. The base defines a length and a width. The first and second wing bodies each define a fixed end connected to the base and a free end opposite the fixed end. The free end is spaced from the base in a deployed state of the corresponding wing body. The first and second wing bodies are arranged to extend from the corresponding fixed end to the corresponding free end in an identical direction relative to a length of the base. |
US09800697B2 |
L2/L3 multi-mode switch including policy processing
Methods and apparatus for processing data packets in a computer network are described. One general method includes receiving a data packet; examining the data packet to classify the data packet including classifying the data packet as a L2 or L3 packet and including determining at least one zone associated with the packet; processing the packet in accordance with one or more policies associated with the zone; determining forwarding information associated with the data packet; and if one or more policies permit, forwarding the data packet toward an intended destination using the forwarding information. |
US09800693B2 |
Systems and methods for an inductive communication interface
A method is described. The method includes enabling and configuring poll mode for a near field communication (NFC) data exchange format (NDEF) radio frequency (RF) interface configuration. The method also includes determining that a remote NFC endpoint includes an NFC forum tag once an NFC controller (NFCC) has successfully completed protocol activation. The method further includes performing activation operations based on an RF protocol of the NFC forum tag. |
US09800691B2 |
Stream processing using a client-server architecture
Responsive to a client request, a processing thread for handling the client request is assigned. Responsive to the client request, a server request is sent to a stream server configured to interact with a plurality of stream processing nodes. The processing thread is maintained in an idle state pending a write response message from the stream server. The processing thread is returned to an active state responsive to receiving the write response message including a stream processing result from the stream server. A client response including the stream processing result is sent to the client. |
US09800688B2 |
Platform-enabled proximity service
Embodiments include processes, systems, and devices for initiating proximity actions upon the activation of a proximity connection. A proximity service receives an indication from a proximity provider that a proximity connection is established, and then determines a joint proximity context of the proximity connection. The proximity service then initiates a proximity action to facilitate a proximity function indicated by the joint proximity context. Joint proximity contexts include indications that an application has queued content to be shared with a proximity device, that an application has registered to publish messages on a namespace, that an application has subscribed to messages on a namespace, that an application has registered to find a peer application on a proximity device to enable multi-user collaboration, and that a device seeks to pair with another device. |
US09800686B2 |
Determining packet priority based on a location associated with a client device
A non-transitory computer readable medium storing instructions which, when executed by one or more hardware processors, causes performance of operations including: determining a location associated with a client device, assigning a priority to packets, received from the client device or targeted for the client device, based at least on the location associated with the client device, and processing packets based on the priority assigned to the packets. |
US09800682B2 |
Node and communication method for supporting content mobility
Provided is a node and a communication method of the node in a content oriented network (CON) in which the communication method of the node included in the CON may include receiving, at a receiver, a content request packet having a content name comprising hierarchical name components and flat name components, extracting the hierarchical name components and the flat name components from the content request packet, and processing the content request packet using the hierarchical name components and the flat name components. |
US09800678B2 |
Apparatus and method for processing information and program for the same
In a first aspect of the present invention, provided are an information processing apparatus including a behavior-history acquisition unit configured to acquire behavior histories of first users identified by first-user identification information, a transmission-history acquisition unit configured to acquire information transmission histories of second users identified by second-user identification information, and a determination unit configured to determine identity between the first users and the second users on the basis of behavior details included in the behavior histories and transmission details included in the transmission histories; a method for processing information with the information processing apparatus; and a program using the information processing apparatus. |
US09800677B2 |
Method and apparatus for reclassifying E-mail or modifying a spam filter based on users' input
A method is disclosed including passing a plurality of e-mails through a spam filter and classifying at least of the plurality of e-mails as not spam. Thereafter, the plurality of e-mails are received at each of a plurality of user computers. The method may further include receiving a plurality of reports, the plurality of reports including one report from each of the plurality of user computers that one or more of the plurality of e-mails are spam that was not classified as spam by the spam filter. Based on the plurality of reports, one or more of the plurality of e-mails is reclassified as spam and/or the spam filter is modified. |
US09800676B2 |
Method and apparatus for providing location-based services
The present disclosure provides a method for providing location-based service, which can be implemented on an electronic apparatus. The method includes receiving, by the electronic apparatus, a service request from a first device, wherein the service request includes a service requested by a service requester and a location data corresponding to a location of the service requester; retrieving, by the electronic apparatus, a list of service providers matching the service request; transmitting, by the electronic apparatus, the list of the service providers and associated information corresponding to each service provider to the first device; receiving, by the electronic apparatus, information associated with one service provider selected by the service requester; transmitting, by the electronic apparatus, the service request to a second device of the selected service provider for confirmation. |
US09800675B2 |
Methods for dynamically generating an application interface for a modeled entity and devices thereof
This technology generates a plurality of instances of things each including a dynamically generated interface structure and services associated with and properties of the corresponding one of the things. The services associated with and the properties of one of the plurality of instances of things for a selected one of the plurality of instances of things are retrieved and provided. A service definition for a selected one of the services is retrieved and provided based on the retrieved and provided services associated with and properties for the selected one of the plurality of instances of things. A requested consumption call for the selected one of the services is executed based on the retrieved service definition. A defined result set for the executed consumption call is provided in the dynamically generated interface structure associated with the requested one of the plurality of instances of things. |
US09800672B2 |
Computer work distribution system and method
A system and method are presented that improve work cooperation among computers. Communication between programs is combined with restart data to travel via a manager on a third computer. Work is represented by a hierarchical set of client to server session pairs that contain restart and message data. Reliability, security, scalability, and aggregate performance are improved with minimal impact on latency of a single piece of work. |
US09800668B1 |
Context aware transactions performed on integrated service platforms
Certain aspects of the present disclosure relate to user access to an application service that references user account information and previous user action information. One example method may include receiving, via a receiver device, user input information to access an application, the user input information including at least one action request and authorizing the user to access the application. The method may also include storing the user input information as part of a contextual history information record in a database memory, generating a response message to the selected at least one action request based on the contextual history information, and forwarding the response message to the user via a transmitter device. |
US09800666B2 |
Method and client terminal for remote assistance
A method for remote assistance is provided. The method includes: receiving a remote assistance file sent by a controlling terminal, the remote assistance file containing a script file generated by the controlling terminal based on user operation; determining whether the script file is compatible to the controlled terminal; and if the script file is compatible to the controlled terminal, executing the script file to perform the user operation corresponding to the script file. Thereby, by transmitting a script file generated based on user operation between the controlled terminal and the controlling terminal, remote assistance can be performed more conveniently and user experience can be improved. |
US09800663B2 |
Associating dialysis accessories using near field communication
A method comprising: establishing a wireless connection between a first medical device and a second medical device, comprising: receiving, by the first medical device, via a short-range wireless technology protocol, connection information related to the second medical device; and establishing, by the first medical device, a wireless connection with the second medical device based on the connection information. |
US09800661B2 |
Distributed storage over shared multi-queued storage device
A method for data storage includes, in a system that includes one or more storage controllers, multiple servers and multiple multi-queue storage devices, assigning in each storage device server-specific queues for queuing data-path storage commands exchanged with the respective servers. At least some of the data-path storage commands are exchanged directly between the servers and the storage devices, not via the storage controllers, to be queued and executed in accordance with the corresponding server-specific queues. |
US09800653B2 |
Measuring responsiveness of a load balancing system
In various embodiments, methods and systems for measuring load-balancer responsiveness in a cloud computing infrastructure are provided. A plurality of requests is transmitted to a data center virtual IP (VIP), where the data center VIP is configured to receive inbound traffic for a service. A load-balancing component associated with the VIP distributes the requests to a DIP pool comprised of one or more machines, each associated with a private direct IP (DIP). Each of the machines includes a DIP node-monitoring component including a keep-alive URL for receiving keep-alive probes and a dummy service URL for receiving the plurality of requests. A latency of exclusion or inclusion of a first DIP of a first machine in the DIP pool is determined based on at least some of the requests received by the DIP node-monitoring component from the load-balancing component. |
US09800650B2 |
Resource management for multiple desktop configurations for supporting virtual desktops of different user classes
A service provider can efficiently allocate server computer resources to tenant users, while isolating tenants from such allocation decisions. A tenant specifies a desktop model to be used for virtual desktops to be provisioned for a pool of users. The service provider has desktop managers for each tenant, each of which manages a homogeneous set of server computers to be used for provisioning virtual desktops for the tenant. Different desktop managers for a tenant are used to manage different sets of server computers to support virtual desktops using different desktop models or desktop models with different resource requirements. A resource manager of the service provider assigns virtual desktops to a desktop manager in a manner that optimizes the utilization of the server computers by using information about the desktop model used by the virtual desktops. |
US09800648B2 |
Channel ownership in a publish-subscribe system
To manage channel ownership in a publish-subscribe data processing environment, a determination is made at a first server that a subscription request from a client relates to a channel, the channel having a channel identifier. At an exchange component in a messaging middleware, a session queue associated with the client is bound to the channel. A mandatory delivery message is configured to be routed using a publisher identifier by the exchange component, the publisher identifier being related to the channel identifier. The mandatory delivery message is communicated from the first server to the exchange component to indicate an intent of the first server to become a publisher of the channel. The mandatory delivery message causes the channel ownership of the channel to be limited to a single publisher. |
US09800647B1 |
Systems and methods for provisioning computing systems with applications
A computer-implemented method for provisioning computing systems with applications may include (1) identifying a request to provision a computing system with an application in a pre-determined configuration state, where the pre-determined configuration state of the application is separated from a prior configuration state of the application by at least one configuration step, (2) locating a backup system that stores a pre-configured instance of the application that has been configured to the pre-determined configuration state at least in part by the configuration step, (3) retrieving the pre-configured instance of the application from the backup system, and (4) provisioning the computing system with the application in the pre-determined configuration state without performing the configuration step by copying the pre-configured instance of application that was retrieved from the backup system to the computing system. Various other methods, systems, and computer-readable media are also disclosed. |
US09800646B1 |
Modification of a sensor data management system to enable sensors as a service
A modification of a sensor data management system to enable discrete sensor applications. A sensor data control system enables discrete sensor applications to control the configuration, collection, processing, and distribution of sensor data produced by selected sensors at various monitored locations. The sensor service offered by the sensor data control system can be leveraged by any sensor application having an interest in any part of one or more monitored locations. |
US09800644B2 |
Service oriented query and service query language framework
A method, system and/or non-transitory computer readable medium is used with a service repository that stores service definitions for services. A query facility inspects service definitions in the service repository. The query facility determines, from the inspection, first attributes associated with a first service and different second attributes associated with a second service, the first and second attributes being related to syntactic and semantic aspects of the first and second services. Responsive to a service oriented request which indicates the first service, the query facility determines a composability of the first and second services in accordance with a service oriented query (SOQ) framework, based on the first and second attributes and rules regarding composability of attributes, the rules being in accordance with the SOQ framework, the composability of the first and second services being determined with respect to both the syntactic and semantic aspects of the first and second services. |
US09800639B2 |
Performance-based selection of infrastructure service providers to provide adaptive streaming video
Techniques for serving a manifest file of an adaptive streaming video include receiving a request for the manifest file from a user device. The video is encoded at different reference bitrates and each encoded reference bitrate is divided into segments to generate video segment files. The manifest file includes an ordered list of universal resource locators (URLs) that reference a set of video segment files encoded at a particular reference bitrate. A source manifest file that indicates the set of video segment files is identified based on the request. An issued manifest file that includes a first URL and a second URL is generated based on the source manifest file. The first URL references a first domain and the second URL references a second domain that is different from the first domain. The issued manifest file is transmitted to the user device as a response to the request. |
US09800629B2 |
Apparatus, system, and method of controlling transmission of data
A system stores, in a memory, first service identification information for identifying a service to be used by a first communication terminal that requests for content data, second service identification information for identifying a service to be used by a second communication terminal that transmits content data, and content data information indicating property of content data that can be transmitted to the first communication terminal, in association with one another. After a session for transmitting content data is established between the first communication terminal and the second communication terminal, the system controls transmission of content data from the second communication terminal to the first communication terminal, so as to transmit content data having a property indicated by the content data information that is stored in association with the first service identification information and the second service identification information. |
US09800627B2 |
Method, device and system for sharing played content of application
A method, a device and a system for sharing content being played by an application are provided. To share the content, the application may generate content position information of the content being currently played. An application platform system may generate a position information address according to the content position information, and further may form a sharing address by combining the position information address with an access address of the shared content. The sharing address may be published through a sharing channel. If and when a receiver clicks the sharing address, an application platform system of the receiver may extract the content position information therefrom. The content position information may be sent to an application of the local application platform system for parsing. The local application program may play, according to the parsed content position information, the shared content provided by the access address. |
US09800625B2 |
Video calling method and device based on voice over long-term evolution and video over long-term evolution, and mobile terminal
VoLTE based video calling method and device and a mobile terminal are provided. The method includes: receiving a request for VoLTE video calling from a user at a first UE; sending a session request message which carries a first video parameter supported by the first UE to a second UE through an EPS network; receiving a video QoS parameter sent by the EPS network; receiving a session response message sent through the EPS network by the second UE, the session response message carrying a second video parameter provided by the second UE which is determined based on the video QoS parameter and the first video parameter; determining a third video parameter for the first UE based on the video QoS parameter and the second video parameter; and initiating a VoLTE video calling using the third video parameter. Relatively good video calling quality may be obtained in different VoLTE networks. |
US09800620B2 |
Softphone over Desktop-as-a-Service (DaaS)
Techniques for delivering telephone access are provided. In one embodiment, a server system can determine a telephone number assigned to a user operating a client device. The server system can further retrieve, based on the telephone number, softphone configuration data from a telephony service, where the softphone configuration data enables a softphone associated with the client device to register itself, and the telephone number, with the telephony service. The server system can then transmit the softphone configuration data to the client device. |
US09800619B2 |
Registration framework for connected consumer devices
A processing device executing a registration service receives information identifying a first device, a second device and an application running on the first device. The processing device determines a registration technique that is supported by both the application and the second device and sends a message indicating the registration technique to at least one of the first device or the second device, wherein the application is to perform an operation associated with the first registration technique to bind the second device to the user account. |
US09800615B2 |
Real-time security monitoring using cross-channel event processor
Aspects described herein provide systems and methods for computer system security monitoring. Multiple event monitoring agents may be deployed across an enterprise-wide computing system such that each event monitoring agent monitors at least one event generator of the enterprise-wide computing system. The event monitoring agents may be connected to an event processing server. The event processing server may receive event information generated by the event monitoring agents that describe events occurring at the event generators. The event processing server may perform a security analysis on at least a portion of the event information received that includes applying a security policy to the event information. The event processing server may execute a security response based on the security analysis performed such as, for example, a response specified in the security policy applied. |
US09800602B2 |
Automated hardening of web page content
Methods and apparatus are described for automatically modifying web page source code to address a variety of security vulnerabilities such as, for example, vulnerabilities that are exploited by mixed content attacks. |
US09800601B2 |
Systems and methods for detecting and scoring anomalies
Systems and methods for detecting and scoring anomalies. In some embodiments, a method is provided, comprising acts of: (A) identifying a plurality of values of an attribute, each value of the plurality of values corresponding respectively to a digital interaction of the plurality of digital interactions; (B) dividing the plurality of values into a plurality of buckets; (C) for at least one bucket of the plurality of buckets, determining a count of values from the plurality of values that fall within the at least one bucket; (D) comparing the count of values from the plurality of values that fall within the at least one bucket against historical information regarding the attribute; and (E) determining whether the attribute is anomalous based at least in part on a result of the act (D). |
US09800597B2 |
Identifying threats based on hierarchical classification
A system and a method are disclosed for identifying network threats based on hierarchical classification. The system receives packet flows from a data network and determines flow features for the received packet flows based on data from the packet flows. The system also classifies each packet flow into a flow class based on flow features of the packet flow. Based on a criterion, the system selects packet flows from the received packet flows and places the selected packet flows into an event set that represents an event on the network. The system determines event set features for the event set based on the flow features of the selected packet flows. The system then classifies the event set into a set class based on the determined event set features. Based on the set class, the computer system may report a threat incident on an internetworking device that originated the selected packet flows. |
US09800596B1 |
Automated detection of time-based access anomalies in a computer network through processing of login data
A processing device comprises a processor coupled to a memory and is configured to obtain data characterizing login events for multiple user identifiers. The data associated with a given one of the user identifiers is processed to generate a login profile for a corresponding user, and likelihood statistics are generated for respective ones of multiple time bins based on the login profile. Data characterizing one or more additional login events for the given user identifier is obtained, and a confidence measure is generated for a given one of the additional login events based on one or more of the likelihood statistics and a time bin associated with the given additional login event. The confidence measure is compared to a threshold and an alert relating to the given additional login event is generated and transmitted to a security agent. The processing device may be implemented in a network security system. |
US09800593B2 |
Controller for software defined networking and method of detecting attacker
A controller for software defined networking includes a processor. The processor is configured to receive a first request including a first packet from a first communication partner. The processor is configured to generate an inspection message on basis of the first packet. The processor is configured to send the inspection message to the first communication partner. The processor is configured to monitor whether a first phenomenon occurs with respect to the first communication partner after the inspection message is sent. The first phenomenon is expected to occur when an authorized switch performs a process on basis of the inspection message. The processor is configured to determine, when the first phenomenon does not occur, that the first communication partner is not the authorized switch but an attacker. |
US09800590B1 |
Systems and methods for threat detection using a software program update profile
The disclosed computer-implemented method for threat detection using a software program update profile may include (1) building an update behavioral model that identifies legitimate update behavior for a software application by (a) monitoring client devices for update events associated with the software application and (b) analyzing the update events to identify the legitimate update behavior of the software application, (2) using the update behavioral model to identify suspicious behavior on a computing system by (a) detecting an update instance on the computing system, (b) comparing the update instance with the legitimate update behavior identified in the update behavioral model, and (c) determining, based on the comparison of the update instance with the legitimate update behavior, that the update instance is suspicious, and (3) in response to determining that the update instance is suspicious, performing a security action. Various other methods, systems, and computer-readable media are also disclosed. |
US09800588B1 |
Automated analysis pipeline determination in a malware analysis environment
A current selection of previously identified malicious files is identified. The selection includes identified malicious files in multiple formats that are tested by a malware analysis environment. Each specific malicious file is opened multiple times, using multiple versions of one or more corresponding program(s). The behavior of each malicious file is analyzed as it is opened with each version of the corresponding program(s). Based on observed behavior of malicious files as they are opened, the exploitability of each version of each program is determined and ranked. The malware analysis environment uses a specific number of versions of each program to test submitted files for maliciousness, in order from more exploitable to less so, based on the ranking. The specific number of versions of a given program to use is generally less than the total available number of versions, thereby reducing the time and computing resources spent per file. |
US09800583B2 |
System and method for secure machine-to-machine communications
Embodiments of the present invention include a method for providing a secure domain name system (DNS) for machine to machine communications. In one embodiment, the method includes storing policy information for machine to machine communications in a global DNS registry database server. The method further includes communicating the policy information for machine to machine communications from the global DNS registry database server to a machine DNS registry server located in an Internet service provider (ISP) network, wherein a control signaling gateway located in the ISP network is configured to utilize the policy information for machine to machine communications to allow only registered controllers associated with a machine to communicate with the machine. |
US09800581B2 |
Automated wireless device provisioning and authentication
Automated provisioning and/or authentication of a device to a wireless access point is contemplated. The automated provisioning may be performed in a manner that enables the device to receive provisioning instructions in accordance with HotSpot 2.0, Passpoint or other Wi-Fi related protocols and standards without having to input identification or other user-specific information like a username and password combination. The authentication may be performed in a manner sufficient to enable service-level differentiation for the provisioned devices and/or other devices desiring wireless access, such as but not necessary limited to facilitating assigning different bandwidth speed/priorities according to a service agreement. |
US09800578B2 |
Handling authentication failures in wireless communication systems
A method for handling authentication failures in a wireless communication system includes transmitting, by a user equipment (UE) and via a first cell, a first plurality of messages including at least one of AUTHENTICATION AND CIPHERING FAILURE messages or AUTHENTICATION FAILURE messages, where two or more of the first plurality of messages indicate at least one of synch failure or medium access control (MAC) failure, and where the UE includes at least one of a subscriber identity module (SIM) or universal SIM; receiving at least one of an AUTHENTICATION REJECT message or an AUTHENTICATION AND CIPHERING REJECT message subsequent to transmitting the two or more of the first plurality of messages indicating at least one of synch failure or MAC failure; and in response to receiving the at least one of an AUTHENTICATION REJECT message or an AUTHENTICATION AND CIPHERING REJECT message, transmitting an ATTACH message via a second cell. |
US09800574B2 |
Method and apparatus for providing client-side score-based authentication
Methods, apparatus, and systems for generating and verifying one time passwords in connection with a risk assessment are disclosed. The risk assessment may comprise a client-side risk assessment. The risk assessment may also comprise a server-side risk assessment. |
US09800573B1 |
Authentication on a computing device
Systems and/or methods provide a user of a first computing device with the ability to authenticate themselves on a remotely provided process or service using a second computing device on which the user is already authenticated. For example, the techniques of this disclosure provide a user with the ability to securely log into a remotely provided service or application (such as e-mail, cloud computing service, etc.) on a first computing device (e.g., a desktop computer, laptop, tablet, etc.) using a second computing device (e.g., mobile phone) on which the user is already logged into the service or application, without requiring manual entry of authentication information on the first computing device. |
US09800569B2 |
Data protection backup agent management
During a data protection operation, a system exploits a virtual hierarchy to centralize the configuration and management of operating system credentials of numerous virtual guests. For each virtual guest, the system uses the credential to collect a single Globally Unique Identifier (GUID) previously generated and stored in-guest by any data protection agent. The system stores the collected GUID as a custom property in the context of the virtual hierarchy. The system also exploits the virtual hierarchy custom properties to determine if GUIDs are copies due to virtual guest replication. The system ensures GUID uniqueness by requesting regeneration of the GUID by in-guest data protection agents. Using GUIDs that are unique across the virtual hierarchy, the system can correlate application data of multiple in-guest data protection agents. |
US09800568B1 |
Methods for client certificate delegation and devices thereof
Methods, non-transitory computer readable media, and network traffic management apparatuses that receive a request from a client device to access an application. The request comprises an original certificate. A determination is made when the certificate is valid. Data is extracted from one or more fields of the certificate, when the determining indicates that the user certificate is valid. A delegate certificate comprising the data and signed by a certificate authority trusted by a server device hosting the application is generated. The delegate certificate is sent to the server device. With this technology, network traffic management apparatuses can secure SSL connections using PFS-capable ciphers, while also inspecting payload data in network traffic exchanged between client and server devices in order to provide intelligent services in the network. |
US09800566B2 |
Method of using server, server reservation control apparatus and program storage medium
In a content supply system, in order to use a streaming server to perform a live distribution, a user PC used makes a reservation for a time zone, etc. to a server reservation control center. When the user PC sends desired reservation information to the server reservation control center via the Internet, if the reservation is accepted, a reservation ID only used for authentication of the reservation is created and sent from the server reservation control center to the user PC via the Internet. When a distribution request is sent from the user PC to the streaming server, authentication processing using this reservation ID is performed. |
US09800563B2 |
Method and device for processing data security channel
Embodiments of the present invention provide a method and a device for processing a data security channel of a tunnel, where the method includes: receiving an authentication and authorization request of an access side, and determining a trust relationship of access of a user equipment; and when an S6b interface session of the user equipment exists, sending a message including information about the trust relationship of the access of the user equipment to a packet data gateway, so that the packet data gateway establishes or updates a data security channel of an S2c tunnel according to the information about the trust relationship. |
US09800562B2 |
Credential recovery
In a credential recovery process, a user is authenticated using an application running on a mobile communications device, and requests recovery of a credential. The application generates a session key encrypted with the public key of a gateway, and sends the encrypted key to the gateway. The gateway recovers the credential from a depository, encrypted using a symmetric key shared with the depository. The gateway decrypts the credential and re-encrypts the credential using the session key. Preferably, the decryption and re-encryption is performed within a hardware secure module within the gateway. The re-encrypted credential is sent to the application, which decrypts the credential and outputs it to the user. In this way, the credential is provided securely to the user and may be made available for use immediately, or nearly so. |
US09800554B2 |
Method for establishing secure communication between nodes in a network, network node, key manager, installation device and computer program product
According to an aspect of the invention, a method for establishing secure communication between nodes in a network is conceived, wherein the network comprises a key manager which accommodates a key-manager-specific public key and a corresponding key-manager-specific private key; wherein a copy of the key-manager-specific public key is stored in an installation device; wherein the installation device provides a new node with the copy of the key-manager-specific public key; and wherein said new node is registered with the key manager by providing a node-specific public key and an identifier of said new node to the key manager, such that other nodes in the network may setup end-to-end secure connections with said new node by requesting the node-specific public key of said new node from the key manager. |
US09800553B2 |
Splitting an SSL connection between gateways
A system for secure communication, including a first security computer communicatively coupled with a client computer via an SSL connection, including a certificate creator, for receiving certificate attributes of a server computer certificate and for creating a signed certificate therefrom, and an SSL connector, for performing an SSL handshake with the client computer using the signed certificate created by said certificate creator, and a second security computer communicatively coupled with a server computer via an SSL connection, and communicatively coupled with the first security computer via a non-SSL connection, including an SSL connector, for performing an SSL handshake with the server computer using a signed certificate provided by the server computer, and a protocol appender, for appending attributes of the signed certificate provided by the server computer within a message communicated to the first security computer. A method is also described and claimed. |
US09800550B2 |
Method and system for pervasive access to secure file transfer servers
End-to-end file transfer security for file transfer is provided over a network such as the Internet between a client, using a secure communication protocol which is pervasively available, such as HTTPS, to a secure file server which is accessible only through a secure file transfer protocol which is not pervasively available by using a secure proxy for accessing the secure file server rather than providing a protocol break merely for traversing a firewall. The secure proxy is arranged to provide a protocol conversion between the pervasively available secure protocol and the communication protocol through which the server is accessible and which is not pervasively available. By doing so, the secure proxy inherits secure functions of the secure server which thus need not be separately or independently provided in the secure proxy. |
US09800545B2 |
Role based router functionality
Configuration of firewall functionality and/or determining positioning for routers operating within a multi-router network is contemplated. The firewall functionality configured for one or more of the routers may be based router positioning within the multi-router network. The firewall functionality may be automatically selected according to the router positioning in order to facilitate dynamic and/or adaptive router configuring. |
US09800544B2 |
Systems and methods for multi-tenant generic top level domain deployment
A computer implemented method of providing registry services is disclosed. The method includes identifying one or more top level domains to be serviced; creating, by a processor, a TLD group for the one or more top level domains, wherein top level domains in the TLD group share at least one characteristic; provisioning the one or more top level domains; and registering the one or more top level domains with the TLD group. |
US09800543B2 |
Method and device for forwarding packet
Provided is a method for forwarding a packet, which includes that: when a matched network address port group translation entry is found according to a source Internet Protocol (IP) address and a source port number of a received packet, or according to a target IP address and a target port number of the received packet, the packet is translated according to the network address port group translation entry and then sent out. Also provided is a device for forwarding a packet. By adopting the solution, memory resources occupied by static configuration Network Address Port Translation (NAPT) rules and entries can be reduced, maintenance can be facilitated, and configurations can be reduced effectively. |
US09800542B2 |
Identifying network flows under network address translation
The present disclosure relates generally to the field of identifying network flows (e.g., IP flows) under network address translation. In various examples, identifying network flows (e.g., IP flows) under network address translation may be implemented in the form of systems and/or algorithms. |
US09800539B2 |
Request routing management based on network components
Systems and methods for managing requesting routing functionality associated with resource requests for one or more resources associated with a content provider are provided. A content delivery network (“CDN”) service provider, on behalf of a content provider, can process domain name service (“DNS”) requests for resources by computing devices and resolve the DNS requests by the identification of a network address of a computing device that will provide the requested resources. Based on the processing of DNS queries initiated by a client computing device, the CDN service provider can measure CDN service provider latencies associated with the generation of DNS requests by network components associated with the client computing devices. Examples of the network components can include DNS resolvers associated with the client computing device. |
US09800538B2 |
Communication service
A wireless multimedia messaging method includes receiving by a messaging server content including a streamable media component and information describing the streamable media component, sending information describing the streamable media component from the messaging server to a recipient wireless terminal, and forming a streaming session between the messaging server and the recipient wireless terminal, using the information describing the streamable media component. |
US09800537B2 |
Generating conversation threads for a unified messaging system
Methods and systems directed to assigning individual messages and call log data into an aggregated conversation thread on both client and server devices for a user interface having a conversations view including all the communications a given users has with his or her contacts across multiple communication means and protocols. Messages between a user and a particular contact are threaded together, regardless of their format or protocol in order to provide the user with a quick history of all communications with his or her contacts. |
US09800534B2 |
Communication of media assets from social publication services
The present disclosure is directed towards having media assets that come from different social publication services be communicated to a user based on different conditions. Specifically, a determination is made from metadata associated with a media asset whether the media asset is of a particular type (315), is published from a specified party (320), and whether the media asset comes from an approved social publication service (310). If the determination is affirmative (325), the media asset is communicated to a user, otherwise the communication is prevented (325). |
US09800533B2 |
Autogeneration of application for a social network
A method for generating an application for sharing with users of a social network includes identifying a community for sharing community content related to a topic of interest. The community is associated with a social network accessed over a network. A request is received for defining a mobile application for the community. A plurality of content options are defined for the mobile application. The content options for including the content are obtained directly from the community and from content for the mobile application. The mobile application is produced with the plurality of content options and associated with a sharing link that is accessible by mobile device for download over the network. Community content is sent to the mobile application in response to requests for updates from the community received from the mobile application. The community content is customized for a user profile when accessed by the mobile application. |
US09800531B2 |
Email as a transport mechanism for activity stream posting
A method, system and computer program product for utilizing email as a transport mechanism for activity stream posting. The method, program system, and computer product may include receiving an email, with content, at a target email system of a target from a source email system of a source. Content that is to be posted to an activity stream is extracted from the email content. The extracted content is posted to the activity stream. The method, program system, and computer product may further include examining the email at the target to identify whether the email includes content that is to be posted to the activity stream, or the target email system may deliver the email to a designated email address mailbox assigned to emails containing content to be sent to the activity stream. A notification of the email may be provided or the mailbox may be checked for email. |
US09800530B2 |
Message display method and device
A message display method for use in a device, including: determining a sending time and recipients of a mass message sent from the device by a user; and displaying the mass message on a conversation page of a separate conversation between the user and a first one of the recipients according to the sending time of the mass message. |
US09800528B2 |
Real-time messaging method and apparatus
A system and method for the late-biding of time-based media in real-time. With late binding, the sender may create time-based media before or at the same time an active delivery route to the recipient is discovered. As soon as the route becomes available, the media is transmitted. The existing DNS and email infrastructure is possibly used for route discovery, while any real-time transmission protocol may be used for the actual delivery of the media. “Progressive” emails may also be used for the real-time delivery of time-based media. |
US09800525B1 |
Profile-based integrated messaging platform
Some examples enable profile-based management of multiple communication channels and associated communication services on an electronic device. For example, role-based profiles may be used to manage and filter communications from various contacts. A profile may be set on the electronic device, such as in response to a user input, or automatically based on a determined context of the electronic device. For instance, the context may be determined from one or more of a physical location of the electronic device, a time of day, a day of the week, or a detected activity of the user. Further, some examples include a unified communication interface that may enable a user to select a contact to receive a communication, and the electronic device may select a communication channel for communicating with the selected contact based at least in part on the profile currently set for the electronic device. |
US09800523B2 |
Scheduling method for virtual processors based on the affinity of NUMA high-performance network buffer resources
A scheduling method for virtual processors based on the affinity of NUMA high-performance network buffer resources, including: in a NUMA architecture, when a network interface card (NIC) of a virtual machine is started, getting distribution of the buffer of the NIC on each NUMA node; getting affinities of each NUMA node for the buffer of the network interface card on the basis of an affinity relationship between each NUMA node; determining a target NUMA node in combination with the distribution of the buffer of the NIC on each NUMA node and NUMA node affinities for the buffer of the NIC; scheduling the virtual processor to the CPU on the target NUMA node. The problem of affinity between the VCPU of the virtual machine and the buffer of the NIC not being optimal in the NUMA architecture is solved to reduce the speed of VCPU processing network packets. |
US09800520B2 |
Channel loading for one-to-many communications in a network
A master network device determines to transmit data from the master network device to a plurality of client network devices of a network. In one example, the master network device can generate a data frame including a payload with a plurality of symbols. The payload may include at least one symbol allocated for each of the client network devices. The plurality of symbols may be arranged in a predefined pattern in the payload. In another example, the master network device may generate a data frame including a payload with one or more symbols. Each symbol may include a plurality of frequency carriers, and may include at least one frequency carrier allocated for each of the client network devices. The plurality of frequency carriers can be allotted to the client network devices according to a partitioning pattern. The master network device then transmits the data frame to the client network devices. |
US09800518B2 |
Managing application, middleware, and virtual mechanism density in a cloud
A method, system, and/or computer program product configures hierarchical cloud resources. A supervisor server receives a signal indicating a boundary of a set of hierarchical cloud resources. The boundary describes a level of resource sharing among the set of hierarchical cloud resources, which includes a set of software applications, a set of middleware that supports one or more software applications from the set of software applications, and a set of virtual mechanisms that supports one or more middleware from the set of middleware. The supervisor server receives a signal from one or more Isolation/Density (I/D) switches, which are associated with one or more software applications from the set of software applications and one or more middleware from the set of the middleware, and then configures the hierarchical cloud resources, according to the boundary of the set of hierarchical cloud resources, and according to settings of the I/D switches. |
US09800505B2 |
Reliability evaluating method for multi-state flow network with learning effect and non-transitory storage device thereof
A reliability evaluating method for multi-state flow network with learning effect and a non-transitory storage device are provided. The method includes following steps: finding a plurality of minimum paths of the multi-state flow network; each arc of the plurality of minimum paths generating greater a load requirement capacity by the learning effect; judging whether the load requirement capacity is matching the maximum capacity and finding the system state vector; and calculating the reliability of the multi-state flow network as a basis for decision-making. |
US09800504B2 |
Methods, systems, and computer readable media diverting diameter traffic from an overloaded policy and charging rules function (PCRF)
The subject matter described herein includes methods, systems, and computer readable media for implementing intelligent routing via diverting Diameter traffic from an overloaded Policy and Rules Charging Function (PCRF). An exemplary method includes receiving, at a Diameter Routing Agent (DRA), a first session establishment request for a subscriber and generating a routing entry in a routing table that associates the subscriber with a first destination identifier identifying a first PCRF. The method also includes receiving an indication that the first PCRF is overloaded, receiving a second session establishment request for the subscriber, and generating a new routing entry in the routing table that associates the subscriber with a second destination identifier that does not identify the first PCRF. |
US09800501B2 |
Methods and apparatus for multiple user uplink
Methods and apparatus for multiple user uplink are provided. In one aspect, a method for wireless communication is provided. The method includes transmitting a clear to transmit (CTX) message to two or more stations, the CTX indicating an uplink transmission opportunity, the CTX message further comprising a request that the two or more stations concurrently transmit uplink data at a specific time. The method further includes receiving a plurality of uplink data from at least two stations at the specific time. |
US09800490B2 |
Testing by simulation using variations of real-time traffic
A system with at least one device including a hardware processor, performs the steps of receiving, by the system, a packet from a second system to be transmitted to a third system, forwarding, by the system to the third system, the packet received from the second system; modifying a portion of the packet to obtain a modified packet that falsely identifies a fourth system as a source of the modified packet, and transmitting, by the system to the third system, the modified packet identifying the fourth system as the source of the modified packet. |
US09800484B2 |
Optimizing resource utilization in a networked computing environment
An approach for managing and optimizing available resources utilized in a networked computing environment (e.g., a cloud computing environment) is provided. In one aspect, a plurality of resources in a plurality of storage pools within the networked computing environment are monitored. Each storage pool is running at least one application workload using a corresponding subset of the plurality of resources. The storage pools are ranked based on the application workloads. In response to an over-utilized storage pool and/or an under-utilized storage pool, the plurality of resources are dynamically reconfigured. |
US09800483B2 |
Method and apparatus for dynamic bandwidth allocation for optimizing network utilization
An apparatus is configured to receive at a time a datum associated with use of a network by a set of compute devices using the network. The apparatus is also configured to calculate at least one threshold value based, at least in part, on the datum and a bandwidth capacity of the network at the time. The apparatus is also configured to receive a usage value associated with bandwidth use of a compute device from the set of compute devices and associated with a time period immediately preceding the time. The apparatus is further configured to compare the usage value with the at least one threshold value to determine a usage category associated with the compute device. The apparatus is configured to limit bandwidth use of the network for the compute device based on the usage category. |
US09800482B2 |
Signature-based latency extraction systems and related methods for network packet communications
Signature-based latency extraction systems and related methods are disclosed for network packet communications. Disclosed embodiments generate packet signatures (e.g., hash values) for packets received with respect to points within a network packet communication system. For each received packet, its packet signature is compared to packet signatures stored for previously received packets. If no match is found, the packet signature and a timestamp associated with the newly received packet are stored within one or more packet data tables. If a match is found, then the difference between the timestamp associated with the newly received packet and a timestamp stored with the matching packet signature are used to determine a latency value. The latency values can then be used to determine a variety of latency-related parameters for the network infrastructure being measured, and classification information can also be used to generate latency-related histograms. A variety of embodiments can be implemented. |
US09800481B1 |
Communicating health status when a management console is unavailable for a server in a mirror storage environment
Provided are a computer program product, system, and method for communicating health status when a management console is unavailable for a server in a mirror storage environment. A determination at a first server is made that a management console is unavailable over the console network. The first server determines a health status at the first server and the first storage in response to determining that the management console cannot be reached over the console network. The health status indicates whether there are errors or no errors at the first server and the first storage. The first server transmits the determined health status to the second server over a mirroring network mirroring data between the first storage and a second storage managed by the second server. The determined health status is forwarded to an administrator. |
US09800477B2 |
Generating a service cost model using discovered attributes of provisioned virtual machines
A service cost model for services offered in a cloud-computing environment is generated by discovering cost-related attributes in a service catalog of provisioned virtual machines and applications provisioned thereon. The set of cost-related attributes includes at least one of the following: outage frequency, time to repair, cost of repair information, and time claimed by each resource type to fix past outages. The generated service cost model is tracked and adjusted against actuals periodically to reflect the true cost of offered services. Further by federating with other cloud service providers, the costs of a same service are compared between the different providers, and accordingly a recommendation for a provider based on the costs is proposed. |
US09800474B1 |
Inter service network communication optimization
Technology for provision and use of inter service network communication optimization is provided. A method may include determining an available network bandwidth between a private service network and a public service network and determining processing availability at the private service network and at the public service network. Rules may be identified for transferring data between the private service network and the public service network. A determination of whether to transfer data between the private service network and public service network may be made based on the available network bandwidth, the processor availability and the bandwidth rules. |
US09800469B2 |
Predicting the performance of a multi-stage communications network under load from multiple communicating servers
A capability is provided for predicting the performance of a communications network, such as a multi-stage communications network. The predicted performance includes, in one aspect, predicting the amount of bandwidth that a server of the communications network could deliver with a full load on the network. In one aspect, the predictive capability includes determining an aggregate load for each server of the network being analyzed; performing normalization on the loads of the links used by the servers to obtain updated link and/or server bandwidths; and determining for each server, a minimum bandwidth over the links in the server's route. |
US09800467B2 |
Technique for changing the operating state of a node within a network
A node residing within a wireless mesh network is configured to transmit a state transition message to a downstream node also residing within the wireless mesh network. The state transition message indicates a new operating state for the downstream node. Upon receipt of the state transition message, the downstream node may transition to the new operating state and then transmit an acknowledgement message back to the node that sent the state transition message. Alternatively, the downstream node may transmit the acknowledgement message back to the node that sent the state transition message first, and then transition to the new operating state. |
US09800463B2 |
Mobile energy management system
A system includes a network device installed at a site, the network device including an operating condition configured to be altered by an input initiated external to the site. The system also includes at least one multi-user configurable geographical boundary capable of being established about the site to alter the operating condition in response to a location based information of a user relative to the site and the geographical boundary. A method of managing a site includes detecting a network device installed at a site, the network device having an operating condition configured to be altered by an input initiated external to the site. The method also includes enabling configuration of at least one multi-user configurable geographical boundary capable of being established about the site to alter the operating condition in response to a location based information of a user relative to the site and the geographical boundary. |
US09800458B1 |
Dynamic, interactive objects for posting
A system including a processor and a memory storing instructions that, when executed, cause the system to: generate a dynamic object having rich content, interactive code and multiple platform operability logic that allows the interactive code to operate on a plurality of platforms; send the dynamic object to one of the plurality of platforms; process the dynamic object on the one of the plurality of platforms; and provide one or more interfaces for user engagement to perform an interaction specified by the dynamic object. |
US09800456B2 |
On-board network system
There is provided a new on-board network system having a relay device that relays communication frames between on-board networks, and between an on-board network and an external device, such as being capable of supporting communication between an on-board network and an external device without a storage area of a relay device being increased. |
US09800455B1 |
Log monitoring system
Disclosed are various embodiments for a log monitoring system to monitor the health of server log files. The log monitoring system may comprise at least one computing device and at least one application executable in the at least one computing device, where the at least one application being configured to generate at least one log health signal based on an analysis of the server log content generated by at least one host application. Furthermore, the application may generate a system integrity record based the at least one log health signal and an external signal, wherein the external signal embodies a system health metric of the at least one host application. |
US09800453B2 |
Method and apparatus for providing speech coding coefficients using re-sampled coefficients
A method and apparatus for providing signal processing coefficients for processing an input signal at a predetermined signal processing sampling rate, wherein the input signal is received at an input signal sampling rate, the method comprising the steps of computing a correlation or covariance function based on the received input signal at the input signal sampling rate to provide correlation or covariance coefficients at the input signal sampling rate, re-sampling the computed correlation or covariance coefficients having the input signal sampling rate to provide correlation or covariance coefficients at the predetermined signal processing sampling rate, and calculating the signal processing coefficients based on the correlation or covariance coefficients at the predetermined signal processing sampling rate. |
US09800451B2 |
Methods and apparatus for synchronization in multiple-channel communication systems
Methods and apparatus for processing multichannel signals in a multichannel receiver are described. In one implementation, a plurality of demodulator circuits may provide a plurality of outputs to a processing module, with the processing module then simultaneously estimating noise characteristics based on the plurality of outputs and generating a common noise estimate based on the plurality of outputs. This common noise estimate may then be provided back the demodulators and used to adjust the demodulation of signals in the plurality of demodulators to improve phase noise performance. |
US09800448B1 |
Spreading and precoding in OFDM
An OFDM transmitter spreads original data symbols with a complex-valued spreading matrix derived from a discrete Fourier transform. Spread data symbols are mapped to OFDM subcarriers. Spreading and mapping are configured to produce a transmitted spread-OFDM signal with a low peak-to-average power ratio (PAPR) and orthogonal code spaces. In MIMO systems, the complex-valued spreading matrix can comprise a MIMO precoding matrix, and the code spaces can comprise MIMO subspaces. In Cooperative-MIMO, a combination of low code-space cross correlation and low PAPR can be achieved. |
US09800445B2 |
Transmission apparatus, reception apparatus, and communication system
A transmission apparatus that transmits a block signal that includes a plurality of data symbols, includes: a symbol generation unit that generates data symbols; a fixed-symbol arrangement unit that generates a block symbol by arranging data symbols and fixed symbols such that the fixed symbols are inserted at predetermined positions in a block signal; a time-frequency conversion unit that converts the block symbol to a frequency domain signal that includes N samples; an interpolation processing unit that performs interpolation processing on the frequency domain signal; and a CP insertion unit that generates the block signal by inserting a Cyclic Prefix into a signal that has undergone the interpolation processing. |
US09800441B2 |
Ultra wideband radio frequency transmission system
An ultra-wideband radio frequency transmission system capable of receiving a first signal with discrete levels, and including: a voltage-controlled oscillator capable of supplying a first oscillating signal including an oscillating circuit powered by a power supply circuit comprising at least one first current source controlled by the first signal with discrete levels or a second signal with discrete levels obtained from the first signal with discrete levels; a mixer capable of receiving the first oscillating signal and of supplying a second oscillating signal equal to the first oscillating signal multiplied by a gain which depends on the first signal with discrete levels or on a third signal with discrete levels obtained from the first signal with discrete levels; and an antenna or an electromagnetic coupling device capable of transmitting a radio frequency signal based on the second oscillating signal. |
US09800438B1 |
Built-in eye scan for ADC-based receiver
An example method of performing an eye-scan in a receiver includes: generating digital samples from an analog signal input to the receiver based on a sampling clock, the sampling clock phase-shifted with respect to a reference clock based on a phase interpolator (PI) code; equalizing the digital samples based on first equalization parameters of a plurality of equalization parameters of the receiver; adapting the plurality of equalization parameters and performing clock recovery based on the digital samples to generate the PI code; and performing a plurality of cycles of locking the plurality of equalization parameters, suspending phase detection in the clock recovery, offsetting the PI code, collecting an output of the receiver, resuming the phase detection in the clock recovery, and unlocking the equalization parameters to perform the eye scan. |
US09800436B2 |
Receiver and control method for receiver
A receiver includes: a frequency-characteristic-changing-circuit to change a frequency characteristic of an input signal in which N-level data value is pulse-amplitude-modulated, to generate a frequency-characteristic-changed-signal; a controller to control the frequency-characteristic-changing-circuit to obtain a desired ratio between a amplitude component of a target data value corresponding to the frequency-characteristic-changed-signal at a first timing and a second amplitude component thereof at a second timing which is later than the first timing; and a decision-feedback-equalization-circuit to which the frequency-characteristic-changed-signal is input, wherein the decision-feedback-equalization-circuit includes: a comparison-circuit to include comparators each to output a comparison result obtained from comparing the target data value and a threshold value, and N−1 selection circuits each to select one of comparison results output from the comparators at the second timing, based on the comparison results, and wherein at least one of the comparators outputs the comparison results to two of the N−1 selection circuits. |
US09800429B2 |
Adaptive home and commercial automation devices, methods and systems based on the proximity of controlling elements
A LED based illumination source with integrated communications and processing functions, which can communicate via wireless communications to a mobile phone, smart phone, smart pad, notebook, tablet, desktop or other computing device. The LED based illumination source is programmed to operate autonomously, and is able to alter its behavior, based on the proximity of a controlling element. The communications and processing functions can also be integrated into other household and commercial electrical devices, such as wall outlets, light switches, plug in timers, appliances, and the like. |
US09800427B2 |
System and method for distributing electronic and paper documents as per customer consent
A system for enterprise distribution of electronic and paper documents for multiple insurance products is disclosed. The system including a memory device to store policy information for multiple insurance products associated with each of a plurality of clients. The memory device stores document delivery settings, including contact information and notification/alert preferences. The system includes a processor to generate document delivery questions relating to the preferred medium for notification and alert documents. The system includes a receiver to receive responses to the document delivery questions. The processor generates consent questions and updates the document delivery settings based on the response to the document delivery questions and the consent questions. The system may also include a transmitter to transmit a message to the clients notifying them of the change in the document delivery settings and to transmit a message notifying a source system of the change in document delivery settings. |
US09800426B2 |
Broadcast response method and system
A system and method for broadcast response generally employing RDS, DARC, or similar technology is provided, including a method for responding to a broadcast comprising extracting an event identifier from a broadcast signal; detecting a response by a user to the broadcast signal; polling a communications device to determine a user identifier; and communicating the event identifier and the user identifier when the user response is detected. |
US09800424B2 |
Initial synchronization of a multicast group
A method, computer program product, and system of managing multicast groups for distribution of multicast content to a plurality of targets are provided. Managing multicast groups includes receiving a plurality of requests to join a multicast group sent by the plurality of targets and evaluating from the plurality of requests a resource utilization required for each of the plurality of targets. Managing multicast groups further includes generating the multicast group by accepting targets of the plurality of targets; accumulating each resource utilization corresponding to each accepted target into an accumulated resource utilization; and closing, by the processor, the multicast group when the accumulated resource utilization of the accepted targets exceeds a group resource utilization limit. |
US09800421B2 |
Methods and apparatus for network multicasting using hierarchical replication
Example methods disclosed herein include registering a first leaf node to receive multicast data from a source via a first network node in response to receiving, from the first leaf node, a first message addressed to an anycast address, the anycast addressed being assigned to the first network node to associate the first network node with a second hierarchical level of a replication hierarchy. The disclosed example methods also include receiving the multicast data from a second network node associated with a first hierarchical level of the replication hierarchy. The disclosed example methods further include, after registering the first leaf node with the first network node, replicating the multicast data to generate copies of the multicast data to be transmitted via respective unicast paths to respective ones of a plurality of leaf nodes, including the first leaf node, registered with the first network node to receive the multicast data. |
US09800420B2 |
eMBMS over LAN
There is provided an LTE device configured to connect to an LTE network, connect to or provide a LAN, and to provide eMBMS services over the LAN. |
US09800415B2 |
Electronic name registry type
Digital signatures may be verified by maintaining a database of information of digital signatures and documents to which they were applied. Verification of electronically signed documents may be requested, with verification performed by comparing information of the electronically signed document with information in the database. The digital signatures may include graphic images, and may be transferred from one party to another. |
US09800413B2 |
System and method for performing an asymmetric key exchange between a vehicle and a remote device
Methods and apparatus are provided for performing an asymmetric key exchange between a vehicle and a first remote device. The method comprises storing predetermined cryptographic information on the vehicle, generating a first public key and a first private key that correspond to the vehicle, storing the first private key on the vehicle, and providing the first public key and descriptive data associated with the vehicle to a trusted entity, wherein the trusted entity is configured to store the first public key and the descriptive data in a location that is accessible to the first remote device. |
US09800411B1 |
Using a secret generator in an elliptic curve cryptography (ECC) digital signature scheme
In a general aspect, a secret generator is used in an elliptic curve cryptography (ECC) scheme. In some aspects, an elliptic curve subgroup is specified by a public generator of an ECC system, and the secret generator is an element of the elliptic curve subgroup. In some instances, the secret generator is used to generate an ECC key pair that includes a public key and a private key, and the private key is used to generate a digital signature based on a message. In some instances, the public key and the secret generator are used to verify the digital signature. |
US09800410B1 |
Data encryption system and method
An improved method for data encryption has been developed. The method includes storing data, multiple prime numbers and random numbers within an electronic memory storage device. Next, calculating a public number using the multiple prime numbers and providing a public number to a recipient apparatus that has knowledge of the multiple prime numbers. The method then encrypts the stored data with a randomly generated key that is determined with elliptical curve cryptography (ECC) and deletes the randomly generated key after use. Next, the method calculates a common shared secret between the sender and recipient using the prime numbers, a recipient public number and the second random number. The sender and recipient calculate parameters using a key equation based on the randomly generated key and random numbers and a common shared secret. Finally, the recipient calculates the randomly generated key for decryption using the common shared secret, one of the prime numbers, the parameters and the simultaneous equations for decryption of the data. |
US09800407B2 |
Methods and apparatuses for prime number generation and storage
One feature pertains to a method for generating a prime number by repeatedly generating a random number seed S having k bits, generating a random number R having n bits based on the seed S, where k is less than n, and determining whether the random number R is prime. The steps are repeated until it is determined that the random number R generated is prime, upon which the random number seed S used to generate the random number R is stored in a memory circuit. Later, the stored random number seed S may be retrieved from the memory circuit, and the prime number is regenerated based on the random number seed S. In one example, the random number R generated is further based on a secret key kS that may be stored in a secure memory circuit. |
US09800405B2 |
Blackbox security provider programming system permitting multiple customer use and in field conditional access switching
A method, apparatus, article of manufacture, and a memory structure for securely providing data for use by a hardware device of a receiver. The method utilizes a product provisioning key (PPV) held secure from other entities that can be unlocked and used with a secret value securely and unchangeably stored in the hardware device. |
US09800404B2 |
Configuration of liveness check using internet key exchange messages
There is provided mechanisms for configuration of liveness check using Internet key exchange messages. A method is performed by a user equipment. The method comprises transmitting, to a core network node, a first Internet key exchange message comprising a configuration attribute indicating support of receiving a timeout period for liveness check. The method comprises receiving, from the core network node, a second Internet key exchange message comprising a configuration attribute indicating a timeout period for said liveness check. |
US09800399B2 |
Method and device for synchronizing entanglement sources for a quantum communication network
A device and a method for synchronizing entanglement sources with optical pump in a quantum communication network are disclosed. The device includes a pulsed optical source allowing emission of telecom wavelength optical clock pulses distributed in parallel to the entanglement sources to ensure synchronization of the entanglement sources; and for each of the entanglement sources, a frequency conversion device, allowing frequency conversion of the distributed telecom wavelength optical clock pulses to a wavelength adapted to optically pump the entanglement source. The method includes emitting and distributing in parallel, to the entanglement sources, telecom wavelength optical clock pulses; and locally, at each of the entanglement sources, frequency converting the telecom wavelength optical clock pulses to a wavelength adapted to optically pump the entanglement source. |
US09800398B2 |
Apparatus and method for transmitting and receiving data
A data transceiving system, comprising: a data receiving apparatus, comprising a data receiving side command pin and at least one data receiving side data pin; a data transmitting apparatus, comprising a data transmitting side command pin and at least one data transmitting side data pin. The data receiving apparatus transmits a first command signal from the data receiving side command pin to the data transmitting side command pin, and the data transmitting apparatus transmits a first response signal from the data transmitting side command pin to the data receiving side command pin. The data transmitting apparatus transmits data from the data transmitting side data pin to the data receiving side data pin. The data transmitting apparatus transmits a first data sampling clock signal from the data transmitting side command pin to the data receiving side command pin, to sample the data. |
US09800397B2 |
Tower mounted amplifier and filter thereof
A tower mounted amplifier and a filter. The filter includes a transmission part having a first tunable portion and a reception part having a second tunable portion and a third tunable portion. The transmission part is coupled between a first port and a second port. The second tunable portion of the reception part is coupled between the first port and a third port, and the third tunable portion of the reception part is coupled between a fourth port and the second port. The first tunable portion is configured to work in a first frequency range different from a first pass band in which the second and third tunable portions are controlled to work when a radio frequency signal is to be transmitted from the first port to the second port, the radio frequency signal being rejected by the first tunable portion to the second port. |
US09800395B2 |
Systems and methods for signaling in an increased carrier monitoring wireless communication environment
Systems and methods for signaling in an increased carrier monitoring wireless communication environment are disclosed herein. In some embodiments, a user equipment (UE) may include control circuitry to configure the UE for increased carrier monitoring; determine, based on a first signal received from a network apparatus, whether a reduced performance group carrier is configured; determine, based on a second signal received from the network apparatus, whether a scaling factor is configured; and in response to a determination that no reduced performance group carrier is configured and a determination that no scaling factor is configured, allow the UE to monitor fewer carriers than required by increased carrier monitoring. Other embodiments may be disclosed and/or claimed. |
US09800391B2 |
Method and apparatus for allocating and transmitting time and frequency resource for resource request indicator
Method and apparatus are provided to allocate a time and frequency resource of a resource request indicator (RRI) and to transmit an RRI. Codes are allocated for an RRI and other (such as non-RRI) uplink control signaling. The RRI and other uplink control signaling can be multiplexed in the same time and frequency resource, such as through multiplexing in a code division manner. |
US09800387B2 |
Computing apparatus with cross-subframe scheduling
The present disclosure describes embodiments of apparatuses, systems, and methods for cross sub-frame by enhanced physical downlink control channel (EPDCCH) transmissions for scheduling of physical downlink share channel (PDSCH) transmissions one or more subframes after the EPDCCH transmission. Cross subframe scheduling may be useful for machine type communication (MTC) user equipment (UE) with reduced bandwidth support including half duplex type MTC UE operating at 1.4 MHz bandwidth. |
US09800385B2 |
Reference signal transmission method and apparatus
Embodiments disclose a reference signal transmission method and an apparatus. The method includes receiving reference signal resource configuration information sent by a base station, where the reference signal resource configuration information includes antenna port quantity information and a resource configuration index. The method also includes determining a reference signal configuration from a reference signal configuration set according to the antenna port quantity information and the resource configuration index. The method also includes obtaining, according to the determined reference signal configuration, positions of the resource elements REs that are used to send the reference signal on the antenna ports in the antenna port set, and receiving reference signals according to the positions of the REs. |
US09800379B2 |
Method for transceiving channel state information in wireless access system, and apparatus for supporting same
The present invention relates to a wireless access system that supports massive MIMO, and provides a method for transceiving channel state information (CSI) for operating the massive MIMO and an apparatus for supporting said method. The method for transmitting CSI by a terminal in a wireless access system that supports massive multi-input multi-output (MIMO), according to one embodiment of the present invention, may comprise the steps of: receiving a signal including report period information; receiving downlink data including a reference signal; measuring first CSI using the reference signal; acquiring second CSI using the first CSI; and reporting the first CSI or the second CSI to a base station based on the report period information. According to the present invention, the first CSI may be information on a first antenna set including antennas for transmitting the reference signal, and the second CSI may be information on a second antenna set including antennas not transmitting the reference signal. |
US09800373B2 |
Device and method for communicating channel state information reference signal (CSI-RS) in wireless communication system
A method for wireless communication by a terminal, a method for wireless communication by a base station, the terminal, and the base station, are provided. The method for wireless communication by the terminal includes receiving first information comprising a muting subframe interval, a subframe offset, and a muting position of a resource element in a resource block, checking presence of a data in a subframe, determining the resource element to be muted in the subframe based on the muting subframe interval, the subframe offset, and the muting position, if the data is present, and receiving the data on a physical downlink shared channel (PDSCH) based on the result of the determining step. |
US09800372B2 |
Data transmission system, encoding apparatus and encoding method
Provided are a data transmission system, an encoding apparatus, and a decoding method. The encoding apparatus includes an encoding unit configured to use an encoding matrix to encode original packets sequentially generated from a codec to generate an encoded packet in units of a generation. The encoding unit is configured to use information provided from the codec to dynamically determine a generation boundary of the original packets to encode the original packets. The encoding unit is configured to dynamically a generation size according to a generation time of the original packets. According to embodiments of the inventive concept, it is possible to use information provided from a VoIP codec to dynamically determine the boundary or size of a generation to decrease a standby time upon encoding/decoding, and may recover the loss of packets that may occur in a wired/wireless network. |
US09800364B2 |
Method for generating a reference signal sequence using grouping
Method for generating reference signal sequence using grouping is explained. In this method, base sequences are grouped such that each group contains at least one base sequence of each length, so UE(s) can use various length sequences as a reference signal. And in this method, inter cell interference caused by using various length sequence as a reference signal sequence can be minimized by grouping sequences having the high cross correlation relation. |
US09800363B2 |
NAICS signaling for advanced LTE features
A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus may be a user equipment that receives interference cancellation information from a base station. Various aspects are described for employing interference cancellation information perform interference suppression in the presence of interference associated with different component carriers when employing carrier aggregation, small cell discovery signals, variations in data channel transmissions associated with certain transmission modes, and higher order QAM rates. |
US09800361B2 |
Flexible ethernet switching systems and methods
A Flexible Ethernet (FlexE) switch system configured to switch a FlexE client service includes interface circuitry configured to ingress and egress a plurality of FlexE clients; and switch circuitry configured to switch portions of the FlexE clients based on 64 b/66 b block boundaries between the interface circuitry. A node configured to switch a Flexible Ethernet (FlexE) client service in a network includes one or more line cards configured to ingress and egress a plurality of FlexE clients; and one or more switch fabrics configured to switch portions of the FlexE clients based on 64 b/66 b block boundaries between the one or more line cards. |
US09800355B1 |
System and method for performing over-the-air (OTA) testing of a device under test (DUT) having an integrated transmitter-antenna assembly using near field and intermediate field measurements
A test system for testing a DUT includes near field and intermediate field measurement devices located in a near field and an intermediate field, respectively, of the DUT antenna that sample first and second bounded radiation surfaces, respectively, comprising RF signals emitted by the DUT antenna in at least first and second directions in which the bounded radiation surfaces extend. A receiver of the test system generates first and second matrices of near field and intermediate field values, respectively, from the samples obtained by the near field and intermediate field measurement devices, respectively and inputs them to processing logic of the test system. The processing logic processes the first and second matrices of near field and intermediate field values, respectively, and derives a third matrix of near field phase values therefrom. |
US09800352B2 |
Quantum communication system and a quantum communication method
A quantum communication system, comprising: a quantum transmitter optically coupled to a first waveguide; a first communication device optically coupled to a second waveguide; a multi-core optical fiber comprising a first core and a second core; a spatial multiplexing unit, configured to optically couple the first waveguide to the first core and the second waveguide to the second core. |
US09800351B2 |
Optical receiving circuit, optical transceiver, and control method for optical receiving circuit
An apparatus includes a photodiode configured to detect an optical signal; a common-base amplifier configured to input a current signal converted from the optical signal by the photodiode; an common-emitter amplifier configured to couple to an output of the common-base amplifier; a first circuit configured to feed back the output of the common-emitter amplifier to an output of the common-base amplifier; and a second circuit configured to, when power of the optical signal exceeds a predetermined level, reduce a load resistance value of the common-base amplifier and increase an emitter current of the common-emitter amplifier. |
US09800347B2 |
Optical transmission device, optical transmission system, and optical transmission control method
An optical transmission device in an optical network in which a first optical path and a second optical path are set, the optical transmission device locating on the second optical path, the optical transmission device includes; a storage unit configured to store control data for a control of an optical transmission power to the second optical path, the control being performed based on a training signal received through the second optical path; and a controller configured to control the optical transmission power to the second optical path, based on the control data stored in the storage unit, according to a detection of an optical path change by which an optical path transmitting a main signal is changed from the first optical path to the second optical path. |
US09800343B2 |
Method and system for compensating for latency difference due to switchover in fronthaul in ring topology form
A system for compensating for a latency difference in a fronthaul in ring topology is provided, including a centralization node linked to a BBU group, a plurality of distribution nodes linked to a plurality of RRH groups, an optical bi-directional ring network connecting the central node and the distribution nodes and allows a WDM optical signal to be transmitted and received between the central node and the distribution nodes, and a FIFO buffer that stores an electrical signal. Each of the distribution nodes demultiplexes the WDM optical signal, converts each demultiplexed optical signal into an electrical signal, stores the electrical signal in the FIFO buffer, converts the electrical signal stored in the FIFO buffer into an optical signal, and adjusts a size of the FIFO buffer, thus compensating for a difference between latencies before and after an occurrence of a switchover in the optical bi-directional ring network. |
US09800341B2 |
Method and apparatus for providing network interface using optical network terminal (“ONT”) plug
A communications network, in one embodiment, includes a passive optical network (“PON”) network, user equipment (“UE”), and optical network terminal (“ONT”) plug to facilitate data transfer via an optical network. The PON network containing at least one fiber splitter and one optical line terminal (“OLT”) is capable of transmitting optical data. The UE having a high-speed electrical (“HSE”) port is able to process information based on electrical signals received from the HSE port. The ONT plug, in one embodiment, includes a modular electrical connector, a signal converter, and an optical and power hybrid (“OPH”) interface. The modular electrical connector contains at least eight (8) electrical contacts with eight (8) positions and can be inserted into the HSE port. The signal converter is used to convert optical signals received from the optical interface to electrical signals. |
US09800337B2 |
Optical transmitter, optical receiver, optical cable and light transmission method
An optical transmitter including an optical connector port, a first light emitter, and a second light emitter. The optical connector port is configured to connect to a connector of an optical cable in a first orientation or a second orientation. The first light emitter is configured to transmit a first optical signal for transmission through the optical cable. The first optical signal transmitted by the first light emitter is reflected by a region of the connector when the connector is attached in the first orientation. The second light emitter is configured to transmit a second optical signal for transmission through the optical cable. The second optical signal transmitted by the second light emitter is reflected by the region when the connector is connected in the second orientation different from the first orientation. |
US09800335B2 |
Visible light signal transmitting and receiving processing method, transmitting terminal, receiving terminal, and system
The present invention discloses a visible light signal transmitting and receiving processing method, a transmitting terminal, a receiving terminal, and a system. The method includes: performing, by a transmitting terminal, an operation between data to be sent and a pseudocode signal of the transmitting terminal to output a scrambled code signal; combining, by the transmitting terminal, the scrambled code signal with a light guide signal to obtain a signal to be sent, where the light guide signal includes identity information of the transmitting terminal; and transmitting, by the transmitting terminal, the signal to be sent in light form. The present invention solves a problem that an encryption method for visible light communication in a related art is applicable to only one transmitting terminal, and thereby multiple transmitting terminals can be supported. |
US09800332B2 |
Acquisition, tracking, and pointing apparatus for free space optical communications with moving focal plane array
An acquisition, pointing, and tracking (ATP) apparatus for free space optical (FSO) communications systems incorporates a multi-element detector array positioned at a focal plane of an optical telescope. An optical communications element lies at the center of the detector array. In lieu of traditional beam steering, the apparatus performs pointing and tracking functions internally by first calculating a position of an optical maximum on the detector array, and then translating the detector array within the focal plane of the telescope such that the optical communications element lies at the optical maximum for transmitting and/or receiving optical communications signals. |
US09800329B2 |
Optical network system, optical transmission device, and failure occurrence section determination method
An optical network system includes: a plurality of optical transmission devices, each includes a transmitting unit configured to superimpose, on a main signal to be transmitted, a monitoring signal of a different wavelength from wavelengths of other optical transmission devices, the wavelength differing from wavelengths for other optical transmission devices in the optical network system, and an extraction unit configured to extract monitoring signals from main signals received from the other optical transmission devices, wherein a failure occurrence section where a communication failure occurs is determined, based on the monitoring signals extracted by the extraction unit, among transmission sections between the respective optical transmission devices. |
US09800327B2 |
Apparatus for controlling operations of a communication device and methods thereof
Aspects of the subject disclosure may include, for example, a transmission system having a coupling device, a bypass circuit, a memory and a processor. The coupling device can facilitate transmission or reception of electromagnetic waves that propagate along a surface of a transmission medium. The memory can store instructions, which when executed by the processor, causes the processor to perform operations including restarting a timer to prevent the bypass circuit from disabling the transmission or reception of electromagnetic waves by the coupling device. Other embodiments are disclosed. |
US09800326B2 |
Optical transmission device and protection wavelength selection method
There is provided an optical transmission device including a light source configured to generate light used for coherent detection processing of reception light; a monitor configured to monitor a frequency offset between the reception light having a plurality of protection wavelengths and the light generated by the light source, based on a signal obtained by the coherent detection processing of the reception light having the plurality of protection wavelengths available for a work wavelength by the light generated by the light source; and a controller configured to select a protection wavelength to be switched to the work wavelength among the plurality of protection wavelengths, based on the frequency offset monitored by the monitor. |
US09800324B2 |
Preserving terminal network addresses over satellite networks when switching to a different satellite hub
An apparatus and a system to preserve Internet Protocol (IP) addressing over a space link is disclosed. The apparatus includes: a network interface; a space link interface; a configuration table comprising Very Small Aperture Terminal (VSAT) network information and a satellite hub table, wherein the VSAT network information comprises subnet and range information for a network linked to the network interface; and a VSAT registration module. The VSAT registration module is configured to: select a satellite hub from the satellite hub table for communicating with using the space link interface, register the apparatus with the selected hub, and advertise the local-network information by communicating a route based on the local-network information to the selected hub, wherein the local-network information is independent of the hub selected from the satellite hub table. |
US09800323B2 |
Satellite transmitter system
A satellite transmitter module for accepting input signals and emitting output signals for uplink transmission. The module includes a transmitter unit that includes i) transmitter circuitry, ii) at least one input port, iii) and at least one output port. At least one heat sink coupled to the transmitter unit includes a plurality of heat sink fins, wherein at least two of the plurality of heat sink fins are of different heights. A fan is capable of generating air flow parallel with the plurality of heat sink fins. The module further includes an outer enclosure that i) encloses the transmitter unit and the plurality of heat sink fins and ii) is impermeable to the air flow generated by the fan. The outer enclosure includes an enclosure cross section shape that is substantially similar to the at least one heat sink cross section shape defined by the height of each of the plurality of the heat sink fins. |
US09800321B2 |
Facilitating communication with a vehicle via a UAV
Embodiments are provided for facilitating communications with a vehicle through an unmanned aerial vehicle (UAV). The UAV can be configured to track vehicles traveling in an area covered by the UAV. An identification of the vehicle can be acquired after the vehicle is tracked by the UAV. The vehicle identification can be used to determine communication capability of the vehicle. Based on the determined communication capability of the vehicle, a communication request can be initiated by the UAV. The vehicle can determine either accept the communication request from the UAV or turn it down. If the vehicle accepts the communication request from the UAV, information intended for the vehicle, for example from another vehicle, can be forwarded to the vehicle by the UAV. |
US09800319B2 |
Relay apparatus
A relay apparatus provided to a vehicle, performing first data communication with a first communication apparatus arranged outside the vehicle, and performing at least second data communication with multiple second communication apparatuses provided to the vehicle is provided. The relay apparatus includes a permission determination portion and an initiation switch portion. The permission determination portion determines whether first data communication between the first communication apparatus and a target second communication apparatus is permitted. The permission determination portion receives the first communication frame from the first communication apparatus through a connection switch portion determining a connection destination according to a control signal. The initiation switch portion outputs to the connection switch portion, the control signal designating the target second communication apparatus as the connection destination of the first communication apparatus. |
US09800318B2 |
Information processing system for operating devices connected to different networks using single process request
An information processing system includes a relay device and first and second information processing devices. The relay device includes a reception unit that receives from a communication terminal a process request indicating first and second processes; and a terminal request transmission unit that sends the process request to the first information processing device in response to a first request, and sends an execution result of the first process and the process request to the second information processing device in response to a second request. The first information processing device includes a first process control unit that controls execution of the first process according to the process request; and a transmission unit that sends the execution result in response to the process request. The second information processing device includes a second process control unit that controls execution of the second process based on the execution result according to the process request. |
US09800317B2 |
Method for the detection of an electromagnetic signal by an antenna array with pattern diversity, and device implementing said method
A method for detecting an electromagnetic signal by an antenna array with pattern diversity and a device for implementing this method is provided. The method according to the invention requires no prior knowledge of the type of signal and can be implanted on an antenna array with pattern diversity. |
US09800313B2 |
Method and apparatus of controlling periodic CSI reporting
Exemplary embodiments of the present invention relates to an apparatus and method for performing periodic CSI reporting available in a system supporting a TDD-FDD aggregation operation and an FDD-TDD aggregation operation. A periodicity and an offset for periodic reporting of channel quality indicator and precoding matrix indicator may be determined based on the cell type of a primary serving cell for a TDD-FDD carrier aggregation and an FDD-TDD carrier aggregation. |
US09800311B2 |
Beam formation for data transmission for two-way multi-antenna relay system with physical network coding
Provided is a data transmission method using physical network coding in a relay station. The method may include an operation of receiving a first signal and a second signal from first and the second nodes, respectively, an operation of generating a third signal to which a physical network coding is applied based on the first signal and the second signal, an operation of forming a beam which maximizes a lower effective power between effective power of the first channel between the relay station and the first node and effective power of the second channel between the relay station and the second node, and an operation of transmitting the third signal to the first node and the second node based on the beam. |
US09800310B2 |
Transmitter configured to provide a channel capacity that exceeds a saturation channel capacity
An embodiment of a transmitter includes a first number of antennas and a signal generator. The antennas are each spaced from another of the antennas by approximately a distance, and are configured to provide, at one or more wavelengths that are greater than twice the distance, a channel capacity that exceeds a saturation channel capacity. The signal generator is configured to generate a second number of signals each having a wavelength that is greater than twice the distance, the second number being related to a third number of signal pipes. And the signal generator is configured to couple each of the signals to a respective one of the antennas. Such a transmitter can be a multiple-input-multiple-output orthogonal-frequency-division-multiplexing (OFDM-MIMO) transmitter that can be configured to increase the information-carrying capacity of a channel (i.e., increase the channel capacity) above and beyond a saturation capacity of the channel. |
US09800309B2 |
Method and apparatus for transmitting uplink signals using multi-antenna
A method and apparatus for allowing a UE to transmit uplink signals using a MIMO scheme are disclosed. In order to maintain good Peak power to Average Power Ratio (PAPR) or Cubic Metric (CM) properties when the UE transmits uplink signals using the MIMO scheme, the UE uses a precoding scheme based on a precoding matrix established in a manner that one layer is transmitted to each antenna in specific rank transmission. |
US09800307B2 |
Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals method for receiving broadcast signals
The present invention provides a method of transmitting broadcast signals. The method includes, encoding Data Pipe, DP, data according to a code rate, wherein the encoding further includes Low-Density Parity-Check, LDPC, encoding the DP data, Bit interleaving the LDPC encoded DP data, and mapping the bit interleaved DP data onto constellations; building at least one signal frame by mapping the encoded DP data; and modulating data in the built signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, method and transmitting the broadcast signals having the modulated data. |
US09800306B2 |
Transmission method, transmission device, reception method, and reception device
Provided is a precoding method for generating, from a plurality of baseband signals, a plurality of precoded signals to be transmitted over the same frequency bandwidth at the same time, including the steps of selecting a matrix F[i] from among N matrices, which define precoding performed on the plurality of baseband signals, while switching between the N matrices, i being an integer from 0 to N−1, and N being an integer at least two, generating a first precoded signal z1 and a second precoded signal z2, generating a first encoded block and a second encoded block using a predetermined error correction block encoding method, generating a baseband signal with M symbols from the first encoded block and a baseband signal with M symbols the second encoded block, and precoding a combination of the generated baseband signals to generate a precoded signal having M slots. |
US09800304B2 |
Method of feedback for beamforming in a wireless communication system and apparatus therefor
A method of transmitting channel state information (CSI) for a hybrid beamforming from a user equipment in a wireless communication system according to one embodiment of the present invention may include measuring a gain of a directional beam formed with reference to a first direction and a gain of an omni-directional beam formed equivalently in all directions respectively and transmitting the CSI including a gain difference between the directional beam and the omni-directional beam to a base station, wherein a direction of a digital beamforming in the hybrid beamforming is determined in accordance with the gain difference between the directional beam and the omni-directional beam and wherein a direction of an analog beamforming in the hybrid beamforming is determined in accordance with the first direction. |
US09800295B2 |
Smart NFC antenna matching network system having multiple antennas and user device including the same
A near field communication (hereinafter, referred to as “NFC”) antenna matching network system connected to an NFC transceiver is provided. The NFC antenna matching network system includes a matching circuit connected to first and second antenna terminals and to the NFC transceiver; and a plurality of NFC antennas connected in parallel and physically with the first and second antenna terminals, wherein each of the NFC antennas comprises a source coil connected between the first antenna terminal and the second antenna terminal; and a resonance coil physically separated from the source coil. |
US09800292B2 |
Capacitive communication system and Bluetooth pairing method
There is provided a capacitive communication system including an object and a capacitive touch panel. The object includes a plurality of induction conductors configured to have different potential distributions at different time intervals by modulating respective potentials thereof. The capacitive touch panel includes a plurality of sensing electrodes configured to form a coupling electric field with the induction conductors to detect the different potential distributions at the different time intervals. When the different potential distributions match a predetermined agreement between the object and the capacitive touch panel, a near field communication is formed between the object and the capacitive touch panel. |
US09800290B2 |
Channel detection method and system thereof
A channel detection method for an echo canceller of a communication device is provided. The method includes the following steps. A first detection signal is transmitted to an end of a channel coupled to the communication device. A plurality of taps corresponding to a reflected signal of the first detection signal are received by an echo canceller at the end of the channel. The taps corresponding to the reflected signal are compared with a reference value corresponding to each of the taps so as to determine whether each of the taps is larger than or equal to the corresponding reference value. When the tap is determined to be larger than or equal to the reference value corresponding to the tap, the tap and a position of the tap are recorded. |
US09800283B2 |
Mobile device holder
A two-piece mobile device holder having a case assembly and a mounting assembly is disclosed. The case assembly is configured to receive and secure a mobile device such as a smart phone. The mounting assembly is configured to be detachably coupled to other objects. Sets of permanent magnets are arranged in a circular pattern in the case assembly and the mounting assembly. The magnets in both the first and second set of magnets are arranged with alternating magnetic polarity. As the case assembly is placed on top of the mounting assembly, the magnets in the mounting assembly will attract magnets with opposite polarities in the case assembly. A user may detach the case assembly from the mounting assembly by rotating the case assembly such that the magnets in the case assembly are now adjacent to magnets in the mounting assembly of the same polarity. |
US09800278B2 |
Tunable filters, cancellers, and duplexers based on passive mixers
Tunable filters, cancellers, and duplexers based on passive mixers. A tunable delay cell includes passive mixers electrically coupled together for receiving an input signal and outputting a delayed signal, each passive mixer comprising a plurality of mixer switches. The tunable delay includes a control circuit for providing, to each passive mixer, a respective plurality of local oscillator (LO) signals, one to each mixer switch of each passive mixer. The control circuit is configured to vary the LO signals to cause a target frequency band of the input signal to be delayed by a target delay time in propagating through the passive mixers. |
US09800272B2 |
Circuits and methods for transmitting signals
For generating quantized signals, a quantized phase domain related to quantized phases of an input signal is generated. Vectors that the input signal may occupy are calculated based on the quantized phase domain. A first quantized phase of a first component of the input signal is generated per the quantized phase domain, and a second quantized phase of a second component of the input signal is generated per the quantized phase domain. |
US09800271B2 |
Error correction and decoding
Error detection and correction decoding apparatus performs single error correction-double error detection (SEC-DED) or double error correction-triple error detection (DEC-TED) depending on whether the data input contains a single-bit error or a multiple-bit error, to reduce power consumption and latency in case of single-bit errors and to provide powerful error correction in case of multiple-bit errors. |
US09800270B2 |
Parallel bit interleaver
A bit interleaving method involves applying a bit permutation process to a QC LDPC codeword made up of N cyclic blocks each including Q bits, and dividing the codeword, after the bit permutation process, into a plurality of constellation words each imade up of M bits, the codeword being divided into N/M sections, each constellation word being associated with one of the N/M sections, and the bit permutation process being performed such that each of the constellation words includes one bit from each of M different cyclic blocks associated with a given section. |
US09800264B2 |
Transmission device and quantization method
Disclosed is a transmission device capable of reducing quantization errors in nonlinear quantization of IQ signals. In the device, a standard deviation measuring unit measures a standard deviation σ of the amplitude distribution of input signals. A kurtosis measuring unit measures the kurtosis of the amplitude distribution of the input signals. A correction coefficient determining unit determines a correction coefficient α corresponding to the kurtosis of the amplitude distribution of the input signals. A quantization unit quantizes the input signals using the correction coefficient α and calculates quantization data. A multiplexing unit multiplexes the quantization data and quantization control information with each other. |
US09800262B1 |
Precision low noise continuous time sigma delta converter
A sigma delta analog-to-digital converter (ADC) circuit comprises a capacitive gain amplifier circuit having a first input to receive an input voltage and a second input; a loop filter circuit connected to an output of the capacitive gain amplifier circuit; a sub-ADC circuit including an output and an input connected to an output of the loop filter circuit; and a digital-to-analog (DAC) circuit including a DAC input connected to the output of the sub-ADC circuit, and a DAC output connected to the second input of the capacitive gain amplifier. |
US09800259B1 |
Digital to analog converter for performing digital to analog conversion with current source arrays
A digital to analog converter is provided, including a buffer circuit, a current switch circuit, and a weighted current generating circuit. The buffer circuit receives an N-bit digital signal and a clock signal, accordingly outputs N switch control signals. The current switch circuit includes N switches which are connected or disconnected according the switch control signals. The weighted current generating circuit includes M current source arrays, where each current source array outputs K output currents. Current values of each output current of each current source array respectively ascend in a binary-weighted manner. A minimum output current of an mth current source array is two times of a maximum output current of a (m−1)th current source array, N is obtained by multiplying M by K, and 1≦m≦M. An output of the digital to analog converter is a total current value of the output currents outputted by the M current source arrays. |
US09800255B2 |
Method and circuit for testing successive approximation ADC
This invention discloses a method and a circuit for testing a successive approximation ADC. The test method includes the following steps: receiving a plurality of digital output codes of a SAR ADC; counting the number of odd numbers and the number of even numbers of the digital output codes; and determining whether an error occurs in the SAR ADC based on the number of odd numbers and the number of even numbers. |
US09800254B2 |
Digital-to-analog converter (DAC) with partial constant switching
Systems and methods are provided for digital-to-analog converter (DAC) with partial constant switching. A digital-to-analog converter (DAC) comprising a plurality of conversion elements may be configured to apply constant switching in only some of the conversion elements. Only conversion elements applying constant switching may incorporate circuitry for providing such the constant switching. Alternatively, each conversion element may incorporate constant switching circuitry and functionality, and the constant switching may then be turned on or off for each conversion element adaptively, such as based on input conditions. |
US09800252B2 |
Methods and devices for storing parameters
Methods and devices are provided in which a first parameter partial value (p1) is stored in a first memory (12) and a second parameter partial value (p2) is stored in a second memory (13). A parameter value (p) of a parameter can then be obtained by combining the first parameter partial value (p1) with the second parameter partial value (p2). |
US09800250B2 |
Digitally controlled oscillator and electronic device including the same
Provided are a digitally controlled oscillator and an electronic device including the digitally controlled oscillator. The digitally controlled oscillator includes a digital control unit and a power control oscillation unit. The digital control unit compensates for a difference between a feedback signal of an output power and a reference power set based on an input digital control signal and outputting an output power. The power control oscillation unit receives a signal related to the output power, and generates an output clock having an oscillation frequency in response to the signal related to the output power. |
US09800245B2 |
Bipolar gate driver
According to one aspect, embodiments of the invention provide a gate driver comprising a level shifter circuit configured to be coupled to a controller, to receive control signals from the controller, each control signal having a voltage with respect to a control ground, and to redefine the voltage of each control signal with respect to a chip ground to generate redefined control signals, a gate driver chip coupled to the level shifter circuit and configured to be coupled to at least one semiconductor device, the gate driver chip further configured to provide bipolar control signals to the at least one semiconductor device based on the redefined control signals, and at least one power source configured to provide at least one positive supply voltage to the gate driver chip and at least one negative supply voltage to the gate driver chip and to the chip ground. |
US09800241B2 |
Household appliance comprising a touch button
The present invention relates to a household appliance (1) comprising a control panel (2) having an area (A) designated thereon which provides the user to select the desired program parameters by touching, a board holder (3) situated behind the control panel (2), a circuit board (4) situated in the board holder (3), at least one touch button (7) having at least one spring (5) one end of which is fixed to the circuit board (4) and which transmits to the circuit board (4) the capacitive difference that is formed when the designated area (A) is touched and having a plate (6) which is fixed to the free end of the spring (5) so as to contact the control panel (2), and a cover (8) mounted onto the circuit holder (3) and providing the circuit board (4) to be fixed in the board holder (3). The household appliance further comprises a first element (9) that is situated on the cover (8) and that extends outwards from the cover (8) in parallel to the spring (5), and a guide (11) that provides the cover (8) to be fixed on the board holder (3) by being mounted onto the cover (8) and that has a second element (10) that forms a housing (Y) surrounding the spring (5) by joining with the first element (9) when mounted onto the cover (8). |
US09800236B2 |
Integrated analog delay line of a pulse-width modulator
A pulse width modulation (PWM) system comprises an analog component and a digital component. The analog component introduces an offset (i.e., a time delay) to analog signals being received at an input with a tuning operation that fine tunes in the analog signals in the analog (continuous time) domain. The analog component comprises an analog delay line comprising a plurality of analog delay components configured to introduce the time delay to the analog signals based on a model of a transmission line. |
US09800234B2 |
Clock and data recovery circuit and phase interpolator therefor
A clock and data recovery circuit and a phase interpolator therefor are provided. The clock and data recovery circuit includes a phase-locked loop, a control unit and the phase interpolator, a receiving circuit, a serial-to-parallel conversion circuit. The phase interpolator is connected with the control unit of the clock and data recovery circuit, and the phase interpolator includes: an encoding circuit, two multiplexers, a clock mixer, and two differential to single-ended amplifiers. The control unit is configured to further control the encoding circuit to change a delay position for a clock outputted by the phase interpolator in a case that the data sampled in the current clock position is not the optimal sampled data, to lead or lag the clock, thereby forming a stable state in which the clock follows the data dynamically. |
US09800233B1 |
Voltage clamp circuits and related methods
Closed loop voltage clamp circuits and related methods are disclosed that can be used in a variety of applications including USB (Universal Serial Bus) Type-C connections. The voltage clamp embodiments operate to clamp a voltage on a circuit node. A driver stage is coupled between the circuit node and ground. A pass circuit stage is coupled between the circuit node and ground, has a control node coupled to the output of the driver stage, and is configured to control the voltage on the circuit node. The feedback amplifier stage is coupled between the circuit node and ground and has an output node coupled to the input node of the driver stage. The driver stage, the pass circuit stage, and the feedback amplifier stage operate as a closed loop circuit without reference voltage and supply voltage connections. |
US09800231B2 |
Signal amplification using a reference plane with alternating impedance
A method amplifies a signal on a transmission line. A driver transmits an initial signal on a transmission line, which is overlaid on an Alternating Impedance-Electromagnetic BandGap (AI-EBG) structure (i.e., a reference plane) on a circuit board. The AI-EBG structure induces an alternating change to an impedance in the transmission line. The alternating change to the impedance creates a reflection signal to an initial signal on the transmission line, and the reflection signal and the initial signal combine to create an amplified signal. |
US09800229B2 |
Phase aligned interleaved sampling of multiple data channels
Provided is a method for processing data samples from a plurality of data channels. The method may include obtaining a plurality of data samples from the plurality of data channels. Obtaining the plurality of data samples may involve successively obtaining a data sample from each data channel of the plurality of data channels. Successively obtaining a data sample from each data channel may be performed a plurality of times during a specified time period. Each data sample of the plurality of data samples may be associated with a respective sample time, and each respective sample time may be relative to a single specified reference point in time. The method may further include, for each data sample of the plurality of data samples, determining a time-dependent coefficient value that may correspond to the sample time associated with the data sample, and applying the determined time-dependent coefficient value to the data sample. |
US09800226B2 |
Surface acoustic wave device having combinable selectable electrode sub-elements
Described embodiments include a surface acoustic wave device, method, and apparatus. The device includes a piezoelectric substrate and a configurable electrode assembly. The assembly includes a plurality of spaced-apart elongated electrode sub-elements electromechanically coupled with the piezoelectric substrate. The assembly includes a first signal bus crossing each electrode sub-element of the plurality of electrode sub-elements and electrically isolated therefrom. The assembly includes a first matrix of addressable switches. Each addressable switch of the first matrix configured to electrically couple a respective electrode sub-element of the plurality of electrode sub-elements with the first signal bus. The assembly includes a second signal bus crossing each electrode sub-element of the plurality of electrode sub-elements and electrically isolated therefrom. The assembly includes a second matrix of addressable switches. Each addressable switch of the second matrix configured to electrically couple a respective electrode sub-element of the plurality of electrode sub-elements with the second signal bus. |
US09800225B2 |
Elastic wave device
An elastic wave device is provided that has an phase velocity optimum for a high-frequency oscillation as well as a preferred frequency temperature behavior that exhibits a cubic curve by utilizing a rotated Y-cut quartz crystal substrate with novel Euler angles of rotation. The elastic wave device includes a quartz crystal substrate and an excitation-electrode. The quartz crystal substrate is cut out from a quartz crystal body that has a particular three-dimensional crystallite orientation. The quartz crystal substrate is cut at rotation angles specified by right-handed Euler-angles. The excitation-electrode generates a plurality of plate waves on a front surface of the quartz crystal substrate. The quartz crystal substrate is cut at rotation angles in a given range. The selected vibration mode of the quartz crystal substrate is a plate wave having a primary and a secondary temperature coefficient in given ranges with Taylor expansion performed at a particular temperature. |
US09800224B2 |
Electronic device, electronic apparatus, and moving object
An electronic device includes a heat generator having a terminal, a resonator which has an outer connection terminal and on which the heat generator is disposed, a first substrate having a first surface and a second surface with the resonator connected to the first surface, and a circuit part and other electronic parts disposed on the first surface or the second surface. The outer connection terminal of the resonator is connected to the first surface, and the terminal of the heat generator is connected to the second surface. |
US09800220B2 |
Audio system with noise interference mitigation
Generally, this disclosure provides systems, devices, methods and computer readable media for an audio device with noise interference mitigation capability. The audio device may include an interference detection module to detect an interfering voice audio signal received from an interfering audio source. The device may also include an interference identification module to identify the interfering audio source. The device may further include an impact estimation module to estimate an impact of the interfering voice audio signal on a user of the audio device and a communication module to transmit a volume correction request to the interfering audio source. The volume correction request may be based on the identification and the estimated impact. Other embodiments may be described and claimed. |
US09800219B2 |
Apparatus for performing capacitor amplification in an electronic device
An apparatus for performing capacitor amplification in an electronic device may include a first resistor and a second resistor that are connected in series and coupled between a set of input terminals of a receiver in the electronic device, a common mode capacitor having a first terminal coupled to a common mode terminal and having a second terminal, and an alternating current (AC)-coupled amplifier that is coupled between the common mode terminal and the second terminal of the common mode capacitor. The first resistor and the second resistor may be arranged for obtaining a common mode voltage at the common mode terminal between the first resistor and the second resistor. In addition, the common mode capacitor may be arranged for reducing a common mode return loss. Additionally, the AC-coupled amplifier may be arranged for performing capacitor amplification for the common mode capacitor. |
US09800215B2 |
Low noise amplifier
The embodiments of the present disclosure provide a low noise amplifier including: an input stage circuit; a bias circuit, adapted for providing bias to the input stage circuit; an output stage circuit; a first amplifier and a second amplifier; a first middle stage circuit, adapted for implementing inter-stage matching, signal coupling and isolation between the input stage circuit and the first amplifier; and a second middle stage circuit, adapted for implementing inter-stage matching between the first amplifier and the second amplifier, wherein the first middle stage circuit is coupled with the second middle stage circuit via the first amplifier, and the second middle stage circuit is coupled with the output stage circuit via the second amplifier. Accordingly, amplifier gain of LNA is improved without increasing power consumption. |
US09800211B2 |
Hot carrier injection compensation
Methods and devices are described for compensating an effect of aging due to, for example, hot carrier injection, or other device degradation mechanisms affecting a current flow, in an RF amplifier. In one case a replica circuit is used to sense the aging of the RF amplifier and adjust a biasing of the RF amplifier accordingly. |
US09800210B2 |
Power amplifier including a plurality of FET cells connected in parallel
A power amplifier includes: a plurality of FET cells connected in parallel to each other; a plurality of first resistors connected between gate terminals of the plurality of FET cells and grounding terminals respectively; a plurality of second resistors having one ends connected to the gate terminals of the plurality of FET cells respectively and other ends connected to each other; a plurality of capacitors connected in parallel to the plurality of second resistors respectively; and a third resistor connected between a connection point of the other ends of the plurality of second resistors and a power supply terminal, wherein the first resistors have temperature coefficients of resistance greater than those of the second and third resistors and are arranged closer to the corresponding FET cells than the third resistor. |
US09800209B2 |
Doherty power amplifier
Disclosed is a Doherty power amplifier. At least one power amplification tube and other power amplification tubes in the Doherty power amplifier are located in different planes. |
US09800202B2 |
Soiling measurement system for photovoltaic arrays
A system for measuring the power or energy loss in a photovoltaic array due to soiling, which is the accumulation of dust, dirt, and/or other contaminants on the surfaces of photovoltaic modules, comprising: a pair of photovoltaic reference devices placed within or near the photovoltaic array and co-planar to the modules comprising the array, wherein one reference device is a module similar to those of the array and is allowed to accumulate soiling at the natural rate, and wherein the second reference device is a module or a cell and is periodically cleaned; and a measurement and control unit which measures and compares the electrical outputs of the soiled reference device and the clean reference device in order to determine the fraction of power lost by the soiled reference module due to soiling. |
US09800199B2 |
Roof attachment assembly for solar panels and installation method
Disclosed herein is a roof attachment assembly for mounting a solar panel on a roof without the use of rails. The assembly includes a flashing member, a pivot bracket member, a clamp member, an array skirt and a splice member. The flashing member anchors the roof attachment assembly to the roof. The pivot bracket member is rotatably connected to the flashing member. The clamp member is connected to the pivot bracket member and is rotatably connected thereto. The clamp member includes grounding elements for electrically grounding the solar panel. The array skirt is removably connected to the clamp member. The splice member includes grounding elements for electrically grounding the solar panel and is removably connected to the array skirt. Also disclosed is a method of using the assembly and an assembly kit. |
US09800198B2 |
Automatic intelligent hybrid electricity generating device
An automatic intelligent hybrid electricity generating device designed to get maximum electrical energy from renewable energy resources i.e., wind and sunlight and works intelligently and moves automatically to get maximum available energy resources i.e., sunlight or wind, thereby eliminating separate installation of solar panels and wind turbine and increases efficiency. |
US09800195B2 |
Predicting motor failure based on relationship of motor pair characteristics
A system and method of predicting motor failure based on relationships of motor pair characteristics, such as temperatures. One method includes receiving, by a controller, a parameter of a first motor on a mining machine from a first parameter sensor on a mining machine. The method also includes receiving, by the controller, a parameter of a second motor on the mining machine from a second parameter sensor on the mining machine. The method also includes outputting an alarm signal, by the controller, upon (1) determining that at least one of the parameters of the first motor and the second motor exceeds a parameter threshold and (2) determining that the parameter of the first motor differed from the parameter of the second motor by at least a difference threshold for a predetermined amount of time. |
US09800194B2 |
Power supply unit and electric machine
The invention relates to a power supply unit for supplying multiple conductor portions (3) of a stator winding of an electric machine which are inserted in respective slots (2), wherein the power supply unit is configured to supply a first conductor portion and a second conductor portion with at least one different operating parameter of a respective current function and/or the power supply unit is configured to supply a conductor portion with at least two superimposed current functions, which in each case have at least one different operating parameter. Furthermore, the invention relates to an electric machine having such a power supply unit. |
US09800191B2 |
Adaptive linear resonance actuator controller
A system includes a controller to control movement of a linear resonant actuator (LRA). The system includes a monitor in the controller to monitor a back electromotive force (BEMF) signal from the LRA representing the movement of the LRA. The monitor generates an indicator that indicates whether or not movement of the LRA has occurred. A primary loop module in the controller controls acceleration and braking of the LRA based on the monitored BEMF signal if the indicator from the monitor indicates that LRA movement has occurred. An alternate cycle module in the controller pushes the LRA at a predetermined frequency if the indicator from the monitor indicates that LRA movement has not occurred. The push is employed to move the LRA when the BEMF signal is undetectable by the monitor with respect to a predetermined threshold. |
US09800185B2 |
Motor driving circuit, cooling device and electronic apparatus including the same
A circuit for driving a fan motor includes: a control input interface circuit configured to generate a first digital value indicating an input duty ratio; a duty calculation unit configured to generate a duty command value linearly increasing with a slope with respect to the first digital value; a digital pulse width modulator configured to generate a control pulse having an output duty ratio corresponding to the duty command value; an output circuit configured to drive a fan motor based on the control pulse; a lock protection circuit configured to switch between an enable state and a disable state and to stop supply of power to the fan motor when lock of the fan motor is detected in the enable state; and a torque-off determination unit configured to switch the lock protection circuit to the disable state in a torque-off state. |
US09800184B2 |
Motor control
A motor drive circuit comprises a motor having a plurality of phases, a switching circuit comprising a plurality of electrical switches, a motor current controller that generates voltage demand signals to be passed to a drive circuit for the switches that in turn generate pulse width modulated switching signals for the switching circuit that cause the switches to selectively connect the phases to a power supply so as to cause current to flow through the phases of the motor, and a motor torque controller that produces a demand signal that is fed to an input of the current controller, the motor current controller responding to an error signal that is at least partially dependent on the value of the demand signal. The torque controller in use updates the demand signal at a first sample rate. The motor drive circuit further comprises a downsampling circuit that in use modifies the demand signal under certain operating conditions so that the demand signal is only updated at a second sample rate that is lower than the first rate. |
US09800180B2 |
Control apparatus of vibration-type actuator
Information regarding a rotational speed is detected by utilizing a variation in the amplitude at a frequency corresponding to the number of a plurality of protrusions of a vibrating member generated in an S-phase signal detected from a vibration detection electrode of a vibration-type actuator. |
US09800179B2 |
Linear driving device, electronic device and human body fitting article both employing such linear driving device
A linear driving device includes a slight rapid vibratory movements producing member coupled with one end of a driving shaft which causes said driving shaft to be moved in said an axial direction, a casing for supporting at least either said driving shaft or said slight rapid vibratory movements producing member so that said driving shaft can be moved in said axial direction; and a moving body to be coupled with said driving shaft so that said moving body can be moved in the axial direction. When said moving body moves from one end side toward the other end side of said driving shaft, a part of said moving body which forms the surface facing the other end side opposite to said one end of said moving body may hit against a component which stops said moving body from moving further toward the other end side of said driving shaft. |
US09800176B2 |
TNPC inverter device and method for detecting short-circuit thereof
The present application discloses a TNPC inverter device, comprising: a TNPC inverter module and a short circuit detecting module. The TNPC module at least comprises an inverting bridge arm and a bi-directional switching bridge arm. The inverting bridge arm comprises at least two switches connected in series; the bi-directional switching bridge arm comprises at least two switches. The short circuit detecting module mainly consists of two switch detecting unit corresponding to the two switches in the inverting bridge arm respectively. Increasing the voltage drop of the switches in the inverting bridge when a short circuit occurs in the TNPC module by some way, then it could realize the short circuit detecting module is able to detect all the paths of the short circuit in the TNPC module to simplify the peripheral circuit of the TNPC module in the TNPC inverter device. |
US09800175B2 |
Five-level converting device
A five-level converting device includes an AC terminal, a bus capacitor module having a positive terminal, a negative terminal and a neutral terminal, a first switch module and a second switch module. The first switch module includes a bidirectional switching circuit, and the bidirectional switching circuit includes two first switching units reversely connected in series. The second switch module includes two second switching units, two third switching units, two fourth switching units, and two fifth switching units. The two second switching units are cascaded and connected to the two fourth switching units in parallel. The third, the fourth and the fifth switching units are cascaded and are connected to the bus capacitor module in parallel. Two different connection points of the first switch module are connected to the third switching units and fifth switching units through two flying capacitor modules respectively. |
US09800174B2 |
Power supply for an inverter and method for operating power supply for an inverter
Power supply for an inverter and method for operating power supply. Power supply includes a throttle arranged to connect an output end of the inverter to an electric power supply network; a secondary-side auxiliary winding that is arranged on the throttle to transmit an output voltage (UA) of the inverter to a secondary side of the throttle; and a comparator unit. The comparator unit compares a voltage (U1) of the electric supply network with the voltage (U2) of the secondary side of the throttle, to supply, depending upon a result of the comparison of the electric supply network voltage (U1) to the secondary side voltage (U2) of the throttle, electric power to the power supply either from the electric supply network or via the secondary-side auxiliary winding. |
US09800172B1 |
Integrated rectifier and boost converter for boosting voltage received from wireless power transmission waves
A novel integrated rectifier and boost converter circuit architecture is disclosed. The rectifier architecture includes a plurality of identical half-bridge rectifiers connected to receiving antennas to convert wireless AC power into DC power. The integrated rectifier may be coupled in series with a charging inductor in a boost converter. The inductor may discharge upon operation of two micro-controller-driven switching transistors using predetermined threshold and timing scheme to turn on/off. The rectifier architecture may provide high power densities, improve efficiency at larger load currents, and may be enabled in an integrated circuit with eight RF signal inputs, eight half-bridge rectifiers, and eight DC outputs ganged together as single feed into the boost converter. The rectifier circuit topology may include a comparator driven by the boost controller with a proprietary algorithm which suits control for a maximum power point tracking functionality, and an external micro-controller for additional control of the boost converter. |
US09800166B2 |
Power converter and control method therefor
A power converter and a control method therefor are provided. The power converter includes a transformer, synchronous rectifier and a control circuit. A primary side of the transformer receives an input voltage, and a secondary side of the transformer generates a sensing signal. The synchronous rectifier is coupled to the secondary side of the transformer. The control circuit receives the sensing signal and detects a changing slope of the sensing signal, and accordingly generates a control signal to control the synchronous rectifier to be turned on or turned off, so as to regulate an output voltage of the power converter. |
US09800165B2 |
Protection circuit and switching power supply
To provide a protection circuit that can reduce output voltage that is output from a switching power supply greatly when temperature rises. A protection circuit includes a comparator that supplies detection current based on voltage Vsens that a temperature sensor outputs in case that voltage Vsens that the temperature sensor outputs exceeds voltage Vref of predetermined potential, a control circuit that supplies control current that the control circuit increases detection current that the comparator supplies exponentially, and a constant voltage circuit reduces output voltage Vout that is output from a switching power supply based on control current that the control circuit supplies. |
US09800163B2 |
Method for controlling a dead time of a secondary side of a power converter
A method for controlling a dead time of a secondary side of a power converter includes giving a previous first turning-on time and a current first turning-on time corresponding to a primary side of the power converter, generating a first voltage and a second voltage according to the previous first turning-on time and the current first turning-on time, respectively, generating a current first target voltage according to the first voltage, the second voltage, and an ideal voltage corresponding to a previous ideal second turning-on time of the secondary side, and determining a current second turning-on time of the secondary side according to the current first target voltage and a first ramp voltage corresponding to a current ideal second turning-on time of the secondary side. A difference between the current second turning-on time and the current ideal second turning-on time is a current dead time. |
US09800161B2 |
Power converters
A power converter arrangement is described. The power converter includes a dc link and a power converter. The dc link is operably connected between a generator, or other power source, that provides an output voltage in use and a dc network. The power converter includes an inverter connected across the dc link in parallel with the generator, an isolation transformer having a primary tap changer and a secondary tap changer, and a rectifier. The rectifier has ac terminals connected to the secondary tap changer, a first dc terminal connected to the dc link, and a second dc terminal connected to the dc network. The dc terminal voltage of the rectifier is therefore summated with the output voltage of the generator to provide a converter output voltage. |
US09800159B2 |
Buck converter having self-driven BJT synchronous rectifier
A switching converter has a self-driven bipolar junction transistor (BJT) synchronous rectifier. The BJT rectifier includes a BJT and a parallel-connected diode, and has a low forward voltage drop. In a first portion of a switching cycle, a main switch is on and the BJT rectifier is off. Current flows from an input, through the main switch, through the first inductor, to an output. Current also flows through the main switch, through the second inductor, to the output. In a second portion of the cycle, the main switch is turned off but the inductor currents continue to flow. Current flows from a ground node, through the BJT rectifier, through the first inductor, to the output. The BJT is on due to the second inductor drawing a base current from the BJT. In one example, the main switch is a split-source NFET that conducts separate currents through the two inductors. |
US09800158B2 |
Current-parking switching regulator downstream controller
A system and method are provided for regulating a voltage level at a load. A current source generates a current and a voltage control mechanism provides a portion of the current to regulate the voltage level at the load. When the voltage level at the load is greater than a maximum voltage level, the current source is decoupled from the load and the current source is coupled to a current sink to reduce the voltage level at the load. An electric power conversion comprises the current source and the voltage control mechanism. A downstream controller is configured to control the voltage control mechanism to decouple the current source from the load and couple the current source to a current sink to reduce the voltage level at the load when the voltage level at the load is greater than a maximum voltage level. |
US09800156B2 |
Amplifier circuit and voltage regulator
Provided are an amplifier circuit capable of improving phase characteristics, and a voltage regulator including the amplifier circuit. The amplifier circuit is configured to amplify an input voltage and to output the input voltage, and includes a current source, a first transistor having a gate to which the input voltage is applied, and a second transistor having a gate to which a voltage synchronous with the input voltage is applied, and a source connected to a capacitor. |
US09800154B2 |
Voltage supply unit and method for operating the same
A voltage supply unit includes a regulator unit, a current mirror, and a cascode unit. The regulator unit is configured to receive first and second voltage signals and generate a third voltage signal. The current mirror is configured to generate first and second current signals based on the third voltage signal. The cascode unit includes a first terminal configured to receive the first current signal, a second terminal configured to receive a first bias voltage signal, a third terminal configured to receive a second bias voltage signal, and a fourth terminal electrically connected to the regulator unit. An output voltage supply signal is controlled by the second current signal. |
US09800153B2 |
Negative voltage generator
In an embodiment there is: negative voltage generator configured to generate an output having a negative voltage from an input having a positive voltage comprising an input node configured to receive an alternating signal, an output node for outputting an output voltage of the generator and a ground node, a switching element configured to provide a conductive and non-conductive flow path between a first terminal and a second terminal in response to a control signal; a control element adapted to control the flow of current therethrough between a first terminal and a second terminal. |
US09800152B2 |
Voltage regulator having auto mode optimized for load profiles
Disclosed is a voltage regulator circuit configured to selectively operate the voltage regulator circuit in a first mode of operation and a second mode of operation. The voltage regulator can change operation of the voltage regulator circuit between the first mode of operation to the second mode of operation in response to a change in a sensed load condition of the voltage regulator circuit. The voltage regulator can change operation from the second mode of operation to the first mode of operation in response to the sensed load condition changing from the second load condition to the first load condition, but only when the sensed load condition has not changed in a given direction between the first load condition and the second load condition for at least a predetermined period of time T. |
US09800148B2 |
Control module with an estimator of an input electric quantity for a switching converter and method for controlling a switching converter
Described herein is a module for controlling a switching converter, which includes at least one inductor element and one switch element and generates an output electric quantity starting from an input electric quantity. The control module generates a command signal for controlling the switching of the switch element and includes an estimator stage, which generates an estimation signal proportional to the input electric quantity, on the basis of the command signal and of an input signal indicating a time interval in which the inductor element is demagnetized. The control module generates the command signal on the basis of the estimation signal. |
US09800146B2 |
Non-synchronous buck converter with software-based bootstrap
An example power converter system may include a non-synchronous buck converter and a controller coupled to the a non-synchronous buck converter to receive a voltage level provided by a power source to the non-synchronous buck converter. The controller may also determine a minimum set point value for the non-synchronous buck converter based, at least in part, on the received voltage level. The controller may also alter a set point of the non-synchronous buck converter if the determined minimum set point value is less than a target set point value of the non-synchronous buck converter. |
US09800141B2 |
Hysteretic current control with event dithering
Systems and methods implementing dithered hysteretic current control are discussed. One system can include a switched-mode power supply, a control component, and a dither component. The control component can detect a crossing of a first threshold associated with a first mode of the switched-mode power supply, and generate first and second control signals, wherein the first control signal is based on the crossing of the first threshold. The dither component can receive the first control signal, delay the first control signal for a first random time period, and output the first control signal to the switched-mode power supply. The switched-mode power supply can receive the first control signal and the second control signal, switch from the first mode to a second mode based on the first control signal, and switch from the second mode to the first mode based on the second control signal. |
US09800139B2 |
Motor control system and method for input current protection
A motor control system for adjusting motor speed if a current overload condition occurs. The motor control system may include a motor, a power factor correction (PFC) circuit providing current to the motor, and a signal processor. The PFC circuit may limit current provided to the motor based on an output voltage sensed by the PFC circuit. The signal processor may sense input voltage of the PFC circuit to determine a power limit, then compare sensed or calculated drive power of the motor with the power limit. If the drive power sensed or calculated is greater than the power limit, the signal processor may output a signal for reducing the drive power to the power limit. Limiting the drive power provided to the motor limits or decreases a speed of the motor. |
US09800133B2 |
Active common mode cancellation
In some examples, a circuit is configured to generate a first signal based at least in part on an input signal, wherein the first signal comprises a common mode signal and a load signal. The circuit is further configured to generate a second signal based at least in part on the input signal, wherein the second signal comprises an inverted version of the common mode signal. The circuit is further configured to apply the first signal and the second signal to a load. |
US09800128B2 |
Linear DC motor
A linear DC motor having first and second drive coils and first and second drive magnets arranged in a symmetrical state in relation to a motor central axis that passes through a sliding member in which a lens is mounted. The first and second coils on a moveable side are positioned to both the left and right sides of the sliding member. The first and second drive coils are designed to be independent without being affected by the shape, size, arrangement position, and the like of the sliding member, a linear guide, and a detection part. The first and second drive coils have high rigidity and do not deform when the sliding member slides. Accordingly, it is possible to obtain a linear DC motor that has a highly rigid moveable part and performs positioning action with high responsiveness and high precision. |
US09800127B2 |
Reciprocating electric motor
A reciprocating electric motor includes a housing, a stator member disposed in the housing, a reciprocating armature movable relative to the housing, and a controller. The stator member includes first and second. electromagnet units opposite to each other in a longitudinal direction of the housing. The reciprocating armature includes first and second elongated pole units each of which is moved into register with a corresponding one of the first and second electromagnet units when the corresponding one of the first and second electromagnet units is energized. The controller is configured to alternately energize the first and second electromagnet units to cause reciprocating movement of the reciprocating armature. |
US09800123B2 |
Method for modifying stator tooth top arc of brushless DC motor
The present invention provides a method for modifying a stator tooth top arc of brushless DC motor, including: detecting motor parameters; determining an angle θ between initial slot axis and eccentric slot axis; determining a first arc by taking the rotating center of rotor as the center, and taking a first radius Ri1 as the radius, where, the first arc intersects with eccentric slot axis at a first intersection point; determining a second arc by taking the first intersection point as the center, and taking a second radius R as the radius, wherein, the second arc intersects with eccentric slot axis at a second intersection point; determining a third arc of the first intersection point by taking the second intersection point as the center, and taking a radius of R as the radius, and modifying the stator tooth top arc according to the third arc to form a modified stator tooth top arc. |
US09800122B2 |
Methods for handling a bearingless machine
A method for handling a bearingless machine into a driveline includes coaxially aligning a rotor subassembly and a stator subassembly such that first and second circumferential track portions define a substantially complete first circumferential track in communication with a first portal. A first fixture band is inserted into the first circumferential track via the first portal to substantially maintain axial and radial alignment of the rotor subassembly relative to the stator subassembly. |
US09800119B2 |
Electromechanical actuator having an oil and water thermal system
A cooling system of an electromechanical actuator is provided. The cooling system includes a housing and a stator located within the housing and defining a central bore. A first body including a sleeve portion is configured to extend into the central bore of the stator, with the first body defining a first chamber including a first cavity within the sleeve portion and a second cavity fluidly connected to the first cavity. A heat sink is provided in thermal communication with the second cavity. |
US09800117B2 |
Self-cooled motor
A self-cooled motor includes a rotor holder including a cylindrical portion and a bottom plate portion, and configured to rotate with a shaft; a housing supporting a bearing and a stator; and at least one blade rotating together with the shaft to generate an air current traveling radially outward, at least a portion of each blade being located axially below the bottom plate portion of the rotor holder. The housing includes a base portion axially above the rotor holder and an outlet edge portion in the housing and between adjacent ones of the attachment portions, and configured to define a main air outlet axially below, the main air outlet connecting a space radially inside the housing and a space radially outside the housing with each other. The bottom plate portion of the rotor holder includes a rotor vent hole passing therethrough in an axial direction. |
US09800116B2 |
DC brushless motor including cover portion with fan blades
A DC brushless motor includes a housing including a plurality of attachment portions each of which is arranged to extend toward an apparatus, a base portion joined to the attachment portions, and a bearing holding portion joined to the base portion; a bearing member held by the bearing holding portion; a shaft supported by the bearing member to be rotatable about a central axis, and including a portion on one axial side to which blades that perform stirring in a heating chamber are joinable; a rotor holder fixed to the shaft; a rotor magnet held on an inside of a cylindrical portion of the rotor holder; a stator arranged radially inside the rotor magnet; and a circuit board electrically connected with the stator, and arranged axially opposite the opening of the rotor holder. |
US09800113B2 |
Modularized servo case
A modularized servo case includes a hollow first barrel and a hollow second barrel, each of which has a lower opening at a bottom end thereof. The first barrel and the second barrel have a first connecting portion and a second connecting portion disposed on outer surfaces thereof, respectively. The first and second barrels can be combined together by engagement between the first connecting portion and the second connecting portion. In this way, the different inner components required for the first and second barrels can be separately installed beforehand by modularization, and then the first and second barrels can be assembled. Therefore, the assembly is preferably convenient and the inner components can be assembled simultaneously, thus enhancing the whole production capacity and efficiency and facilitating the disassembly procedure in the later repair and maintenance operation. |
US09800111B2 |
Regenerative motor and coil
This invention presents a highly efficient electric motor which can be embodied in several configurations, including a standard motor, a hub motor, a linear motor, or other motor configuration. As a regenerative device, the motor may also act as a part-time or full-time electrical generator. There is provided a motor composed of a stator and a rotor. The stator has an array of coils arranged therein. The rotor has an array of magnets arranged therein. Each of the coils includes a first winding of wire wrapped around a core, and the wire has a non-circular cross-section. The wire can be a flattened wire. |
US09800109B2 |
Structures and methods for controlling losses in printed circuit boards
The disclosure relates to printed circuit board motors and specifically to printed circuit boards used in motors and generators. Windings formed from copper on printed circuit boards have been used for purposes of forming antennas, inductors, transformers, and stators that can be incorporated in permanent magnet brushless DC (permanent magnet synchronous) machines. For energy conversion devices using modern permanent magnet materials and PCB stators, the magnetic field is not strongly confined by magnetically susceptible materials. Thus, the interaction between fields from adjacent turns in a winding, and/or windings on adjacent layers (for a multilayer configuration) may be significant. The structures disclosed hereinafter reduce the effective resistance in the windings, and therefore reduce the associated losses to achieve a reduced current density in portions of the rotating energy conversion devices. The effect of the disclosed structures is a measurable reduction in loss mechanisms as a function increasing frequency, compared to the currently available devices. These effects are significant in frequency ranges important to energy conversion processes as well as typical control strategies, for example, pulse-width modulation. |
US09800108B2 |
Permanent magnet rotor shaft assembly and method
A permanent magnet rotor shaft assembly for a high speed electrical machine provides a permanent magnet cylindrical core having a longitudinal axis, the cylindrical core being axially compressed by first and second end shafts and being radially compressed by a sleeve made of a non-magnetic high strength metal. At least one of the first and second end shafts includes, facing the cylindrical core, a central shoulder head that cooperates with a mating central recess made in a central portion of a front face of the cylindrical core. An easy concentric alignment of the first and second end shafts with the permanent magnet cylindrical core is allowed while inserting the sleeve and the stiffness of the assembled set is enhanced. |
US09800107B2 |
Rotor
A rotor may include: a shaft; a rotor core assembly including a plurality of slits formed in a radial manner, a magnet housing part formed between the respective slits, and a plurality of rotor cores having different structures depending on whether bridges for closing inner and outer diameter parts of the magnet housing part are formed, wherein the rotor core assembly is formed by stacking the plurality of rotor cores coupled to the shaft; a magnet inserted into each of the magnet housing parts; and a fastening member connecting the rotor cores through the rotor cores. |
US09800104B2 |
Nonmagnetic high strength steel motor rotor support and method for manufacturing same
An object of the present invention is to provide a motor rotor support suitable for an axial gap motor and a method for manufacturing the same. The motor rotor support for supporting a magnetic body disposed on a rotor of a motor is configured by a nonmagnetic steel having a relative permeability of less than 1.005 and a 0.2% yield strength at room temperature of 550 MPa or more. |
US09800103B2 |
Mechanically stabilized rotor for a reluctance motor
A rotor for a reluctance motor includes a laminated core having a number of rotor sheet metal blanks. Each rotor sheet metal blank includes flux barriers cast with a non-ferromagnetic casting compound and at least one soft-magnetic rotor sheet which delimits the flux barriers. Flux barriers of adjacent rotor sheet metal blanks are arranged offset relative to one another so that the flux barriers of one of the adjacent rotor sheet metal blanks are delimited in an axial direction at least partially by the rotor sheets of the other one of the adjacent rotor sheet metal blanks, with the casting compound of the flux barriers adhering in an adhesion zone to the rotor sheets. |
US09800100B2 |
Permanent magnet motor and driving apparatus-integrated permanent magnet motor
A permanent magnet motor includes: a stator including: a stator core in which teeth are respectively arranged circumferentially so as to protrude radially inward from an annular core back; an armature winding that is mounted to the stator core; and a frame that holds the stator core in an internally fitted state; and a rotor that includes a rotor core and permanent magnets, the armature winding being constituted by a plurality of coils that are respectively wound so as to be concentrated on the teeth, wherein: inner circumferential ends of adjacent teeth are connected together by a connecting portion; and 0.122≦(t2+t3)/r4≦0.202 is satisfied, where t2 is a thickness of the core back, t3 is a thickness of the frame, and r4 is an outside radius of the frame. |
US09800099B2 |
Synchronous motor
A synchronous motor is configured such that a rotor, in which permanent magnets having poles are provided at an equiangular interval in a circumferential direction, with magnetic poles with different polarities being alternately provided, is provided to face a stator, in which nine teeth are formed at an equiangular interval in a circumferential direction, and the tip width of the central tooth of each phase among the teeth of each phase grouped into three phases with each phase including three adjacent teeth is larger than 32° and smaller than 40°. |
US09800093B2 |
Power transmission device, wireless power transmission system, and power transmission determination method
The frequency of an AC voltage applied to an active electrode and a passive electrode of a power transmission device is swept and input impedance (input voltage DCV) of a power receiving device side as viewed from a DC-to-AC inverter circuit is detected for each change of the frequency of the AC voltage. A determination is made as to whether the input voltage DCV in a first frequency range determined by a resonant frequency of a series resonance circuit of the power transmission device and parallel resonance circuit of the power receiving device falls with a range of 25 mV to 450 mV, and the input voltage DCV detected in a second frequency range is equal to or lower than 100 mv. When the results of both determinations are true, power is transmitted to the power receiving device. |
US09800091B2 |
Aerial platform powered via an optical transmission element
An aerial platform receives power in the form of light, for example laser light, transmitted via an optical fiber from a remote optical power source. The platform comprises a receiver which converts at least a portion of the light to a different form of power, for example electric power. The platform also comprises a propulsion element which consumes the different form of power to generate propulsive thrust. Supplying power to the aerial platform from a remote source enables the platform to remain aloft longer than a battery or fuel tank carried by the platform would allow. Transmitting the power in the form of light is preferable in many cases to transmitting electric power, because electrical conductors are generally heavier than optical fibers, and are hazardous in the presence of lightning or a high-voltage power line. |
US09800089B2 |
Robot
A robot includes a first power supply that outputs first voltage, a first circuit that operates with the first voltage, a second power supply that outputs second voltage, a second circuit that operates with the second voltage, and a first protection section that causes the first circuit to operate based on the second voltage when the first power supply stops outputting the first voltage. |
US09800084B2 |
Solar powered case for charging electronic devices
A solar powered case for charging electronic devices is provided. The solar powered case includes a housing having a body, a back panel and a front panel. The back panel and the front panel include apertures that define interactive members of an electronic device. Solar panels are incorporated into the body of the housing. A circuit board is coupled to the solar panel. The circuit board is incorporated into the body of the housing and is integrally attached to the solar panel. An output jack extending from the circuit board is removably attached to the electronic device. A Meter Light is disposed on the surface of the housing. The Meter Light indicates the strength of a light source used to power the solar panels. |
US09800083B1 |
Audio signal conveying power supply
An audio signal conveying power supply configured to provide an output voltage to an electrically powered helmet, an additional audio headset or both. The housing having an audio and power signal inlet port to receive audio signals and power from a vehicle and an audio and power signal outlet port or transmitting audio signals and power to an electrically powered helmet using an independent audio cable connecting between the audio and power signal inlet port to the audio and power signal. A control circuit connected the at the power converted to operate an on/off switch, an active noise reduction switch, a low battery light, a fault light, and a helmet power switch. |