Document Document Title
US09307824B1 Multi-functional bag with cushion
The multi-functional bag with cushion includes a pack portion, similar to a conventional backpack, having a front panel and a rear panel defining an open interior region, along with a pair of shoulder straps secured to the back panel. A cushion is provided having a fixed end and a free end, with the fixed end being secured to a top end of the rear panel of the pack portion. At least one belt extends from the cushion for releasable attachment of the cushion to a chair or the like. A rigid plate is contained within the cushion, adjacent the fixed end thereof, preventing slippage of the cushion when the multi-functional bag with cushion is supported on a chair back or the like. The cushion is pleated, including a plurality of laterally extending fellable pockets and a plurality of pleats separating the pockets from each other.
US09307817B1 Conformable computer holder
A computer holder has a protective case and a conformable backing which is attached to the case. The case holds the computer, and the backing can be formed as a soft membrane or as an accordion-like bellows. The case may also include a feature for redirecting sound toward the user. The space within the backing can be selectively filled with small filling materials, a low viscosity fluid or a gas such as air, or may include a storage space. A two way valve, cap or handle can be attached to the backing to allow for a variation of the backing's fill level and shape. The computer holder can also serve as a bag, having a strap attached to the case and a pocket formed in the backing. The holder may also include a sound bar which can also function as a handle.
US09307816B2 Accessory covers for mobile phones or other consumer electronic devices
A durable, accessory cover assembly for a computing device, such as a cellular phone or a tablet computer. The accessory cover includes a frame, a first covering portion, and a second covering portion. The first covering can be composed of a wear-resistant material, such as leather; whereas, the second covering can be composed of a pliable particulate-absorbing material, such as microfiber. The first covering can be configured to seamlessly cover an external bottom surface of the frame, four external lateral surfaces of the frame, and four internal later surfaces of the frame, as well as an overlap region of an internal top surface of the frame. The second covering can be configured cover a majority of the surface area of the internal top surface of the frame, where it abuts the first covering along an annular region.
US09307813B2 Stretch water bottle compartment
Embodiments of a compartment are generally described herein. A compartment for use with a bag wherein the compartment includes a first panel configured to be coupled to the bag. The first panel defines at least a portion of a pocket, has a longitudinal axis, and forms a cutout. The compartment also includes a second panel coupled to the first panel. The second panel covers the cutout, and includes a first material stretchable along a first axis perpendicular to the longitudinal axis and a second material stretchable along the first axis and a second axis that is parallel to the longitudinal axis. Other embodiments may be described and claimed.
US09307812B2 Maze-type coin bank
A maze-type coin bank includes a housing having a wall, an inlet opening and an exit door. A lock is mounted to one of the wall and the exit door for selectively opening the exit door. A three-dimensional track construction is held in the housing and includes a plurality of sections extending along different axes which accommodate an associated coin for movement along the track construction. The track construction includes a coin entrance portion communicating with the inlet opening and a maze solution portion. Solving the maze involves placing a coin in the maze solution portion of the track construction in order to facilitate the opening of the exit door.
US09307811B1 Stick and pick systems
A walking stick with a trigger mechanism system includes a walking stick with a trigger mechanism assembly including a walking stick having a handle including a trigger mechanism; a shaft having a length and including a grabber able to be manipulated between open and closed positions; a grabber manipulator; and a magnet. The walking stick with a trigger mechanism system includes the walking stick with a trigger mechanism assembly. The walking stick with a trigger mechanism system is structured and arranged to permit a user to retrieve at least one item items from a surface without unduly bending and stretching.
US09307809B2 Slide fastener
In a slide fastener (1) according to the invention, each fastener element (10, 10′, 30, 40) includes an upper half element portion (11, 31, 41) disposed at a first surface side of a fastener tape (2) and a lower half element portion (21) disposed at a second surface side of the fastener tape (2). The upper half element portion (11, 31, 41) includes a first tape-sandwiching portion (12, 32, 42) and a first head portion (13, 13′, 33, 43) of a tapered form that extends from the first tape-sandwiching portion (12, 32, 42). The upper half element portion (11, 31, 41) has a tapered portion (14, 34, 44) that gradually decreases in a dimension between front and rear side surfaces, in the tape length direction, of at least the first tape-sandwiching portion (12, 32, 42) as it goes upward. According to the slide fastener (1) of the invention, each fastener element (10, 10′, 30, 40) can be formed lightweight, and the fastener element (10, 10′, 30, 40) can be given an appearance looking like a metal fastener element.
US09307807B2 Tie locking device
A tie locking device includes a main body and a rotatable press cover. The main body includes a fixing section and at least one wall connected with the fixing section. The press cover has a pivoted end pivotally connected with a pivoted section of the main body. The pivoted end of the press cover and the pivoted section of the main body together define an inlet for a tie to enter the main body. A valve board is disposed on the main body and movable within the main body between a first position distal from the inlet and a second position proximal to the inlet. The valve board is formed with a toothed section. After the valve board is moved to the second position, the toothed section bites the tie and the press cover is pressed onto the main body to fix the valve board and the tie.
US09307799B2 Self-tightening hat
A hat, comprising a brim support defining an aperture, a brim cover attached to the brim support for movement in a direction toward and away from the aperture between a first position where the aperture is closed by the brim cover and a second position where the aperture is open, and a tightening strap operatively connected to the brim cover and being tensioned when the brim cover moves from said first position to said second position.
US09307797B2 Magnetic lock, magnetic key and combination thereof
A magnetic lock (20) has at least one catch (36) having a lock plate (53). At least one first magnet (44) is arranged on the catch (36). The catch (36) can move back and forth between a locked position and unlocked position such that, when in unlocked position, the lock plate (53) at least partially closes a locating hole (26) for a shaft (22). Furthermore, a second magnet (48) is provided in the magnetic lock (20) that pulls the first magnet (44)—and the catch (36) along with it—into locked position.
US09307796B2 Reinforcement system
A novel reinforcement system for maximizing tensile strength and modulus of elasticity per ply for composite systems has one or more pockets with a first pocket edge, a second pocket edge, a pocket front surface, and a pocket rear surface. The pocket front surface and the pocket rear surface each have a pocket cross-stitch that perpendicularly traverses the pocket. The pocket traverses the fabric parallel and adjacent to the first fabric edge and the second fabric edge in a warp, or 0 degree, or x-axis direction. The pockets contain one or more fiber tows with a plurality of filaments in a stack.
US09307791B2 System and methodology for providing shirt collar support
Aspects for supporting a turndown shirt collar are disclosed. In a particular aspect, a semi-rigid shapeable device includes a rear region that forms a substantially semi-circle shape having a first and second end. For this particular embodiment, each of a first terminal end and a second terminal end are respectively oriented upwards and inwards relative to the rear region via a first bend at the first end and a second bend at the second end. In another aspect, a method that facilitates forming a shirt collar support is provided, which includes shaping a semi-rigid shapeable device into a substantially semi-circle shape. In a further aspect, a turndown collared shirt is provided, which includes a collar band comprising at least one collar sleeve configured to hold a shaping device.
US09307790B2 Porous catalytic matrices for elimination of toxicants found in tobacco combustion products
Described herein are compositions and methods for capturing carbonylic or phenolic toxicants, or converting these toxicants into less volatile compounds. The toxicants, which may be a component of cigarette smoke, may be captured by physical or chemical adsorption, absorption, or entrapment.
US09307788B2 Filtered cigarette possessing tipping material
A filtered cigarette possesses a smokable rod and a filter element. The smokable rod is secured to the filter element using tipping material. The cigarette possesses more than one layer of tipping material. An outer layer of tipping material can overlie at least a portion of an underlying inner layer of tipping material, and during use by the smoker, the outer layer can be removed from the cigarette. Thus, it is possible for a cigarette manufacturer to provide a cigarette that can be used as such by the smoker, or that can be adapted by the smoker to provide a different sensory experience (e.g., the visual, organoleptic, trigeminal, aromatic, and tactile characteristics of the cigarette can be altered by removal of the outer tipping material). Alternatively, the use of the outer layer of tipping material can be used to improve the physical integrity of the cigarette.
US09307777B2 Brewed beverages and methods for producing same
Methods for producing brewed beverages include brewing the beverage, degassing the beverage prior to storing the beverage in a sealed container, and freezing the beverage. A frozen brewed beverage is configured to be reheated prior to consumption and does not require reconstituting. A brewed beverage is in a sealed container, has a dissolved oxygen content less than about 2 ppm, is configured to be reheated prior to consumption, and does not require reconstituting.
US09307776B2 Pregastric esterase and derivatives thereof
The present invention relates to novel lipase polynucleotide sequences, their corresponding proteins as well as ways of manufacturing said sequences and said proteins and use of the proteins in the preparation of food compositions. The invention further relates to methods for releasing proteins from the exterior of a host cell as well as to a method for killing micro-organisms.
US09307769B2 Method for increasing plant yield, and yield improving compositions
The present invention relates to a method of increasing yield of a plant. This method involves applying to a plant and/or area of cultivation thiophanate methyl and an isolated hypersensitive response elicitor protein or polypeptide fragment, wherein said applying is carried out under conditions effective to induce a synergistic yield from the plant. The present invention also relates to a composition comprising a liquid or solid carrier, thiophanate methyl, and an isolated hypersensitive response elicitor protein or polypeptide fragment.
US09307767B2 Herbicidally and insecticidally active thiazolopyridinones
Thiazolopyridinones of the general formula (I) are described as herbicides. In this formula (I), R1, R2, R3 and R4 represent radicals such as hydrogen, organic radicals such as alkyl and other radicals such as halogen, nitro and cyano.
US09307764B2 Pesticidal diaryl—heterocyclyl derivatives
To provide pesticidal allylAryl heterocycle derivatives that are useful as a pesticidal compound.Pesticidal allylAryl heterocycle derivatives that are expressed by the Formula (I), and pesticides and an agent for controlling animal parasites which include the allylAryl heterocycle derivatives as an effective component.
US09307763B2 Ligands for odor receptors and olfactory neurons
The disclosure provides compounds useful as insect repellents and compositions comprising such repellents. The disclosure further provides insect traps and method for identifying ligands and cognates for biological molecules.
US09307761B2 Microbial composition
A synergistic microbicidal composition containing: (a) at least one microbicide selected from the group consisting of isopropyl methyl phenols and monosubstituted phenols and (b) at least one microbicide selected from the group consisting of p-menthene alcohols, menthadiene alcohols and other antimicrobial alcohols of a specified structure.
US09307752B2 Fishing spinning reel
According to one aspect of the disclosure, it is possible to provide a fishing spinning reel that can securely prevent penetration of seawater and foreign substances into a bearing, have a sufficient durability for use in harsh environments, a fine rotational performance, and easy handling and maintenance. In the fishing spinning reel of the disclosure, a magnetic fluid sealed bearing in which a magnetic fluid seal is provided integrally with a bearing, and a line roller is rotatably supported on a supporting shaft through the magnetic fluid sealed bearing. A magnetic fluid seal is provided on both sides of a bearing body of the bearing. Moreover, a magnetic fluid of the magnetic fluid seal includes an outer ring magnet fluid retained between an outer ring and a magnet, and an inner ring magnetic fluid retained between the inner ring and a retaining plate.
US09307747B2 Aviary cage
An aviary is provided having a floor and a first aviary cage including a first outside surface enclosing a first inside area. The aviary further comprises a second aviary cage similar to the first aviary cage and including a second outside surface enclosing a second inside area. An aisle extends between the first aviary cage and the second aviary cage. A first perch extends from the first outside surface of the first aviary cage and into the aisle at a first vertical distance from the floor. A second perch extends from the second outside surface of the second aviary cage and into the aisle at a second vertical distance from the floor. The first and second vertical distances from the floor are not equal.
US09307742B2 Excrement treatment material
The present invention provides an excrement treatment material capable of being treated by a water-disintegration treatment after use. The excrement treatment material contains a water retaining material including at least one material of papers, fibers, woods, plants, plastics, rubbers, organic sludge and animal waste, an adhesive and a water absorbing resin, and is formed in a granular shape, wherein the water retaining material has a grain size of 0.6 mm or less, and the adhesive is contained in an amount of 5 wt % to 20 wt % with respect to a total weight of the excrement treatment material.
US09307741B1 Retractable pet barrier
A pet barrier includes a housing containing a barrier having a first end attached to a holding structure. The holding structure rotates with respect to the housing and the barrier is furled around the holding structure. The second end of the barrier is exposed from the housing and includes an elongated bar hook. The pet barrier also includes a tensioning mechanism including a spring assembly operably associated with the holding structure. An adjustment structure is provided for adjusting the tension of the spring assembly by rotational action and thereby adjusting tension in the barrier. To set the tension of the spring assembly, a brake is provided that locks the adjustment structure to with a portion of the housing and/or a portion fixed with respect to the housing. Constant retraction forces act upon the barrier as it is unfurled from around the holding structure.
US09307736B1 Soybean cultivar 90595050112
A soybean cultivar designated 90595050112 is disclosed. Embodiments include the seeds of soybean 90595050112, the plants of soybean 90595050112, to plant parts of soybean 90595050112, and methods for producing a soybean plant produced by crossing soybean 90595050112 with itself or with another soybean variety. Embodiments include methods for producing a soybean plant containing in its genetic material one or more genes or transgenes and the transgenic soybean plants and plant parts produced by those methods. Embodiments also relate to soybean cultivars, breeding cultivars, plant parts, and cells derived from soybean 90595050112, methods for producing other soybean cultivars, lines or plant parts derived from soybean 90595050112, and the soybean plants, varieties, and their parts derived from use of those methods. Embodiments further include hybrid soybean seeds, plants, and plant parts produced by crossing 90595050112 with another soybean cultivar.
US09307735B2 Cotton variety 13R352B2R2
The invention relates to the novel cotton variety designated 13R352B2R2. Provided by the invention are the seeds, plants, plant parts and derivatives of the cotton variety 13R352B2R2. Also provided by the invention are methods of using cotton variety 13R352B2R2 and products derived therefrom. Still further provided by the invention are methods for producing cotton plants by crossing the cotton variety 13R352B2R2 with itself or another cotton variety and plants and seeds produced by such methods.
US09307734B2 Cotton variety 13R347B2R2
The invention relates to the novel cotton variety designated 13R347B2R2. Provided by the invention are the seeds, plants, plant parts and derivatives of the cotton variety 13R347B2R2. Also provided by the invention are methods of using cotton variety 13R347B2R2 and products derived therefrom. Still further provided by the invention are methods for producing cotton plants by crossing the cotton variety 13R347B2R2 with itself or another cotton variety and plants and seeds produced by such methods.
US09307733B2 Cotton variety 12R244R2
The invention relates to the novel cotton variety designated 12R244R2. Provided by the invention are the seeds, plants, plant parts and derivatives of the cotton variety 12R244R2. Also provided by the invention are methods of using cotton variety 12R244R2 and products derived therefrom. Still further provided by the invention are methods for producing cotton plants by crossing the cotton variety 12R244R2 with itself or another cotton variety and plants and seeds produced by such methods.
US09307730B2 Soybean cultivar S120082
A soybean cultivar designated S120082 is disclosed. The invention relates to the seeds of soybean cultivar S120082, to the plants of soybean cultivar S120082, to the plant parts of soybean cultivar S120082, and to methods for producing progeny of soybean cultivar S120082. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar S120082. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar S120082, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar S120082 with another soybean cultivar.
US09307728B2 Plants and seeds of hybrid corn variety CH297368
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH297368. The invention thus relates to the plants, seeds and tissue cultures of the variety CH297368, and to methods for producing a corn plant produced by crossing a corn plant of variety CH297368 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH297368.
US09307724B2 Plants and seeds of corn variety CV193693
According to the invention, there is provided seed and plants of the corn variety designated CV193693. The invention thus relates to the plants, seeds and tissue cultures of the variety CV193693, and to methods for producing a corn plant produced by crossing a corn plant of variety CV193693 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 CV193693 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 CV193693.
US09307722B2 Plants and seeds of corn variety CV950930
According to the invention, there is provided seed and plants of the corn variety designated CV950930. The invention thus relates to the plants, seeds and tissue cultures of the variety CV950930, and to methods for producing a corn plant produced by crossing a corn plant of variety CV950930 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 CV950930 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 CV950930.
US09307719B1 Maize hybrid X13D073
A novel maize variety designated X13D073 and seed, plants and plant parts thereof, produced by crossing Pioneer Hi-Bred International, Inc. proprietary inbred maize varieties. Methods for producing a maize plant that comprises crossing hybrid maize variety X13D073 with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into X13D073 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. This invention relates to the maize variety X13D073, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety X13D073. This invention further relates to methods for producing maize varieties derived from maize variety X13D073.
US09307718B1 Maize hybrid X05D973
A novel maize variety designated X05D973 and seed, plants and plant parts thereof, produced by crossing Pioneer Hi-Bred International, Inc. proprietary inbred maize varieties. Methods for producing a maize plant that comprises crossing hybrid maize variety X05D973 with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into X05D973 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. This invention relates to the maize variety X05D973, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety X05D973. This invention further relates to methods for producing maize varieties derived from maize variety X05D973.
US09307715B2 Tomato hybrid PS 01565172
The invention provides seed and plants of tomato hybrid PS 01565172 and the parent lines thereof. The invention thus relates to the plants, seeds and tissue cultures of tomato hybrid PS 01565172 and the parent lines thereof, and to methods for producing a tomato plant produced by crossing such plants with themselves or with another tomato 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.
US09307714B2 Tomato hybrid PX 02490003 and parents thereof
The invention provides seed and plants of tomato hybrid PX 02490003 and the parent lines thereof. The invention thus relates to the plants, seeds and tissue cultures of tomato hybrid PX 02490003 and the parent lines thereof, and to methods for producing a tomato plant produced by crossing such plants with themselves or with another tomato 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.
US09307710B2 Pepper hybrid SV3255PB
The invention provides seed and plants of pepper hybrid SV3255PB and the parent lines thereof. The invention thus relates to the plants, seeds and tissue cultures of pepper hybrid SV3255PB 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.
US09307708B2 Systems for extracting monocot embryos
Methods and systems are provided which permit extraction of a monocot embryo (e.g., a corn embryo) of a monocot seed (e.g., a corn kernel) without damage to the monocot embryo. Methods disclosed herein provide embryos for uses in plant breeding and research procedures.
US09307704B2 Apparatus for general tree trimming or precision tree trimming
Disclosed herein is an apparatus preferably coupled to a boom on a truck, the apparatus capable of a plurality of configurations for a variety of uses. In one configuration, the apparatus can perform rapid semi-precise cutting of vegetation. In another configuration, the apparatus can perform more precise trimming of one or more areas (e.g., limbs) and optionally use a limb clamp to prevent cut limbs/vegetation from arbitrarily falling on objects below the cutting area. In yet another configuration, the apparatus can have a grapple or similar device attached to the end of the boom for use in relocating debris or for loading debris into a removal facility such as dump or garbage truck. In each configuration, the apparatus comprises one or more rotatable or pivoting couplings to allow for rotation about one or more axis and therefore allow precise manipulation from an operator in the vehicle or on the ground.
US09307703B2 Device and method for growth acceleration and regeneration of lawn areas
The device according to the invention is designed for growth acceleration and regeneration of lawn areas (2). It comprises a housing (3) which is open towards the bottom and can be placed on a lawn area (2) and delimits a space (6) above the lawn area (2), the housing (3) being formed so as to be transparent and/or comprising an illumination device (32) for illuminating the lawn area (2). The housing (3) is realized with a moving equipment (17) for automatically moving the housing (3) over the lawn area (2).
US09307702B1 Planting pots with wire mesh and biodegradable material
A container for a plant includes a wire mesh that is formed in the shape of a plant pot, and a layer of biodegradable material that is attached to the wire mesh in the shape of the pot. The container provides protection to plant roots from gophers and protection from root damage during transplanting, and can reduce air gaps between a pot and a hole in the ground, saving plants from drying out. The wire mesh provides a supportive frame so that the biodegradable material layer can be thinner, with the biodegradable material quickly softening and/or decomposing to let the plant roots grow through the pot into the soil. The wire mesh can extend beyond the biodegradable material layer at a top of the pot to provide protection against surface foraging rodents.
US09307698B2 Mower with attachment having a hopper and conveyor assembly
The invention relates to a mower having a removable mower deck, and a removable attachment which includes a hopper and conveyor assembly for discharging particulate material from the hopper. The attachment and mower deck may be mounted on the frame of the unit together or separately. The attachment may be configured for rapid mounting and dismounting on the frame of the mower.
US09307697B2 Mower blade mounting member with replaceable blades
A replaceable mower blade assembly for attaching to a rotatable spindle, motor, or engine crankshaft is provided. The blade assembly includes a mounting member having a plurality of ends extending from a central bore that is configured to receive the spindle, motor, or engine crankshaft. Each end includes an indexing aperture and a plurality of caps. A locking mechanism is operatively connected to the mounting member, and each arm of the locking mechanism includes a pin. A cutting blade is removably attachable to each end of the mounting member and the cutting blade includes an indexing aperture and a plurality of keyhole apertures. Each pin of the locking mechanism is insertable and engageable with an indexing aperture of both the mounting member and the cutting blade for positively securing each cutting blade.
US09307693B2 Microcapsules adapted to rupture in a magnetic field
Controlled release of one or more agricultural chemicals is provided by microcapsules adapted to rupture in a magnetic field. The microcapsules, which may be applied to soil, seeds and/or plants, each have a shell that encapsulates an agricultural chemical, such as a fertilizer, herbicide or insecticide. One or more organosilane-coated magnetic nanoparticles is/are covalently bound into the shell of each microcapsule. For example, (3-aminopropyl) trimethylsilane-coated magnetite nanoparticles may be incorporated into the shell of a urea-formaldehyde (UF) microcapsule during in situ polymerization. In one embodiment, microcapsules encapsulating a fertilizer are applied during seed planting. Controlled release is subsequently triggered after an appropriate period of dormancy by positioning a magnetic field generating device proximate the microcapsules to generate a magnetic field sufficient to rupture the microcapsule shells through magnetic stimulation of the organosilane-coated magnetic nanoparticles. The ruptured microcapsule shells release the fertilizer.
US09307688B2 Agricultural implement with combined down force and depth control
An agricultural implement system is provided that includes a down force cylinder configured to apply a downward force to a row unit, and a depth control cylinder configured to vary a penetration depth of a ground engaging tool of the row unit. The agricultural implement system also includes a valve assembly in fluid communication with the down force cylinder and the depth control cylinder. The valve assembly is configured to automatically adjust the downward force by varying fluid pressure within the down force cylinder based on fluid pressure within the depth control cylinder.
US09313936B2 Electronic control apparatus for vehicle using sloped structure and method thereof
The present disclosure relates to an electronic control apparatus for a vehicle using a sloped structure, and a manufacturing method thereof, in which an appropriate space is maintained with a housing body in order to maintain thermal glue applied onto the PCB when assembling an electronic control apparatus in a sliding manner, and the PCB is assembled by making the PCB be in contact with an upper housing body along a sloped structure formed in a distal end housing at a point at which the slide type assembling is ended, so that the thermal glue may be uniformly applied onto the PCB and be maintained during a slide type manufacturing process.
US09313932B2 Electronic control apparatus for vehicle using overmolding and manufacturing method thereof
The present disclosures provides an electronic control apparatus for a vehicle using overmolding in which a heat radiating plate is attached to an opposite side of a part requiring heat radiation in a printed circuit board (PCB) and a part other than the part, to which the heat radiating plate is attached, is overmolded so as to directly discharge heat to the air through the heat radiating plate such that a heat radiation effect is excellent, the heat radiating plate is attached in advance and then a housing is formed of mold resin such that a manufacturing process is simplified, and a printed circuit board (PCB) is surrounded by mold resin such that a waterproof function is excellent, and a manufacturing method thereof.
US09313928B2 Cold air containment system in a data centre
A method is provided for containing cold air in a corridor created on the side of a computer cabinet. The method includes providing a base mountable on the computer cabinet, and providing a panel fastened to the base and moveable with respect to the base, the panel being suitable for separating the cold air in the corridor below the panel from the hot air above the panel.
US09313927B2 Header panel assembly for preventing air circulation above electronic equipment enclosure
A hot/cold aisle containment system includes a frame structure, at least one electronic equipment enclosure installed at least partially within the frame structure, and a header panel assembly. The frame structure is adapted to be at least partially covered by one or more panels to define an interior space and includes a vertical member and a horizontal member. The header panel assembly is installed between a top of the at least one electronic equipment enclosure and the horizontal member of the frame structure to prevent circulation of air above the enclosure. The header panel assembly includes a main panel and at least one seal.
US09313923B2 Multi-component heatsink with self-adjusting pin fins
A heatsink includes a rigid plate and a plurality of pin fins. The plate has a two dimensional array of holes through the rigid plate from a first face to a second face. Each pin fin is received in one of the holes and has a proximal end extending beyond the first face of the plate for conductively receiving heat, a distal end extending beyond the second face of the plate for convective heat exchange with air, a biasing member biasing the pin fin in a proximal direction, and a shoulder limiting the proximal extension of the pin fin through the hole. An apparatus may include the pin fin heatsink secured to a printed circuit board having at least two components that have different heights. Accordingly, each component is contacted by the proximal end of one or more self-adjusting pin fins that are aligned with the component.
US09313920B2 Direct coolant contact vapor condensing
Cooling apparatuses and methods are provided facilitating transfer of heat from a working fluid to a coolant. The cooling apparatus includes a vapor condenser which includes a condenser housing with a condensing chamber accommodating the working fluid and coolant, which are in direct contact within the condensing chamber and are immiscible fluids. The condensing chamber includes a working fluid vapor layer and a working fluid liquid layer; and a working fluid vapor inlet facilitates flow of fluid vapor into the condensing chamber, and a working fluid vapor outlet facilitates egress of working fluid liquid from the condensing chamber. A coolant inlet structure facilitates ingress of coolant into the working fluid vapor layer of the condensing chamber in direct contact with the working fluid vapor to facilitate condensing the vapor into working fluid liquid, and the coolant outlet structure facilitates subsequent egress of coolant from the condensing chamber.
US09313918B2 Cooling device for electronic machine
A cooling device for an electronic machine includes an airflow channel through which external air passes, an air inlet duct through which external air is introduced and which is disposed at an upper front surface of the airflow channel and extends perpendicularly to the airflow channel, a blower fan disposed in the air inlet duct to draw in external air through the air inlet duct, an air outlet duct disposed at a lower portion of the airflow channel to discharge air from the airflow channel, and a heat-radiating unit disposed to the rear of a circuit board mounted with electronic components on a front surface thereof to absorb heat from the circuit board. The heat-radiating unit is located, apart from the blower fan, in the airflow channel. Through the improved cooling airflow structure, cooling efficiency is increased, noise is reduced and continuous cooling operation is achieved.
US09313917B2 Thermal plate with optional cooling loop in electronic display
Disclosed is a thermal plate assembly and method for cooling an electronic display. The thermal plate may contain a first portion which is in thermal communication with the electronic display. A second portion of the thermal plate may be in thermal communication with the housing. Apertures may be placed within the plate and a fan may be positioned to draw air through the apertures. A gap may be located between the electronic display and a transparent plate assembly, where the fan may be further positioned to force air through the gap as well.
US09313914B2 Slide assembly
Slide assemblies that include at least an inner slide segment and an outer slide segment. Many of the slide assemblies also include an intermediate slide segment interposed between the inner slide segment and the outer slide segment. The inner and outer slide segments include a plurality of rollers separated into upper rows and lower rows. The slide assembly can also include lock arrangements to secure individual slide segments in desired positions relative to one another. The slide assemblies preferably include mounting brackets, which, in some arrangements, include mounting pin assemblies capable of use with at least three mounting hole sizes or shapes.
US09313912B2 Electronic device storage case
An electronic device storage case for use in storing a substrate therein, includes a hollow box-shaped case body. The case body includes an open surface with an opening, a bottom surface opposite to the opening and a sidewall extending upright from the peripheral edge of the bottom surface, wherein the sidewall of the case body including a plurality of deformable ribs each having a slant surface inclined inwards toward the bottom surface, and wherein the substrate is introduced into the case body through the opening and slidingly moves along the slant surface of each of the deformable ribs to make pressure contact with the slant surface.
US09313903B2 Method of manufacturing printed wiring board
A method of manufacturing a printed wiring board (10) includes the steps of: forming a core including carbon fiber reinforced plastic having a primary through hole (3a); forming a first adhesive member (4a) on a lower surface of the core to cover the primary through hole (3a); charging an insulating member into the primary through hole (3a); forming a second adhesive member (4b) on an upper surface of the core; forming a third adhesive member (6a) below the first adhesive member (4a); forming a fourth adhesive member (6b) on the second adhesive member (4b); and forming interconnections on the core.
US09313892B2 Electronic component and electronic component package
An electronic component includes a laminated capacitor and a substrate-type terminal including a substrate main body, first and second component connection electrodes, first and second external connection electrodes, and first and second connection electrodes. The substrate main body is made of a material and has a thickness that significantly reduces or prevents vibration being transmitted to a circuit substrate on which it is mounted.
US09313890B2 Attenuation reduction structure for high frequency signal contact pads of circuit board
An attenuation reduction structure of a circuit board includes an expanded thickness formed between high frequency signal contact pads and a grounding layer of the circuit board. The expanded thickness is greater than a reference thickness between the grounding layer and high frequency signal lines. The circuit board is made of polyethylene terephthalate (PET) or polyimide (PI). Alternatively, a rigid board including resin and fibrous material or a rigid-flex board is used. The circuit board can be a single-layer circuit board or a multi-layer board formed by combining at least two single-layer circuit boards. A thickness-expanding pad is mounted between the high frequency signal contact pads and the grounding layer or the thickness of a portion of a bonding layer of the circuit board is increased to provide an expanded thickness.
US09313879B2 Motherboard with electrostatic discharge protection function
A motherboard with an electrostatic discharge protection (ESD) function including a first electrode, a second electrode, an isolation region and an energy storage unit is disclosed. The first electrode receives a grounding level. The second electrode includes at least one solder pad to fix an input/output port thereon. The isolation region is disposed between the first and the second electrodes. The energy storage unit is coupled between the first and the second electrodes and disposed across the isolation region.
US09313876B2 Mounting structure and mounting method
A mounting structure includes a first ceramic electronic component including a ceramic body including internal electrodes and outer electrodes. When a voltage is applied to the outer electrodes, the ceramic body is strained with a first strain amount, and a second ceramic electronic component including a ceramic body including internal electrodes and outer electrodes. When a voltage is applied to the outer electrodes, the ceramic body is strained with a second strain amount greater than the first strain amount. The second ceramic electronic component is arranged above the first ceramic electronic component, and the first and second ceramic electronic components are connected to each other via each other's outer electrodes. The first ceramic electronic component to which the second ceramic electronic component is connected is connected to a land on a circuit substrate via the outer electrodes of at least the first ceramic electronic component.
US09313874B2 Electronic system with heat extraction and method of manufacture thereof
An electronic system, and a method of manufacture thereof, including: a substrate; an electrical device over the substrate; and a surface mount heat sink next to the electrical device, the surface mount heat sink having an extruded shape characteristic of being formed using an extrusion mechanism.
US09313869B2 Radiation image detection apparatus including photographic mode and irradiation detection mode with power saving control unit and radiation image photographing system including the same
A radiation image detection apparatus includes a control unit, during a irradiation detection mode, stops supplying of an operating power to a data processing unit until irradiation of radiation is detected by an irradiation detection unit, and when the irradiation of radiation is detected by the irradiation detection unit, the control unit proceeds to a photographing mode and begins supplying the operating power to the data processing unit.
US09313859B2 Automatic configuration of a load control device
A load control system for controlling an electrical load may include a sensor, a remote control, and a load control device. The remote control may comprise a button and may be configured to wirelessly transmit a digital message in response to an actuation of the button. The load control device may be configured to control the electrical load, be responsive to the sensor, and/or be configured to be associated with the remote control. The load control device may be responsive to the digital message transmitted by the remote control if the remote control is associated with the load control device. The load control device may be configured to automatically operate in a first mode of operation if the remote control is not associated with the load control device, and automatically operate in a second mode of operation if the remote control is associated with the load control device.
US09313858B2 Phosphor enhanced light source for presenting a visible pattern and a luminaire
A phosphor-enhanced light source and a luminaire is provided comprising a light exit window, a light emitter, a luminescent layer. The light emitter emits light of a first color distribution towards the light exit window. The luminescent layer comprises first second areas, forming a pattern. A first characteristic of the first area is similar to a second characteristic of the second area to obtain a first light emission by the first area into the ambient and a second light emission by the second area into the ambient. The respective light emissions are experienced as similar by the viewer if the light emitter is in operation. A first reflection characteristic of the first area is different from a second reflection characteristic of the second area to obtain a first ambient light reflection by the first area that is different from a second ambient light reflection by the second area.
US09313857B2 Organic electroluminescent materials and devices
Embodiments may provide an extendable light source with a variable light emitting area. A first device is provided that includes a support, a first substrate movably coupled to the support, and a plurality of lighting devices disposed on the first substrate. The plurality of lighting devices includes a first portion of lighting devices and a second portion of lighting devices. The first device also includes an energizing component that is configured to selectively energize the first portion and the second portion of lighting devices based on a position of the first substrate relative to the support.
US09313856B2 Variable lumen output and color spectrum for LED lighting
An adjustable LED lighting system may allow for a variable lumen output, an estimation of remaining life expectancy, and/or control of lighting intensity, color temperature, and/or wavelength distribution. An LED lighting system may be capable of mimicking externally monitored, remote controlled, pre-defined, user-selected, or other lighting conditions. An LED lighting system may allow for a variable lumen output by monitoring a temperature associated with one or more LEDs and increasing or decreasing current flow to maintain the monitored temperature below a maximum temperature. The remaining life may be estimated based on historical runtime and temperature data.
US09313854B2 LED drive current adjustment for irradiance step response output
A system and method for operating one or more light emitting devices is disclosed. In one example, the intensity of light provided by the one or more light emitting devices is adjusted responsive to a temperature of the one or more light emitting device. The light is adjusted via modifying a current supplied to the one or more light emitting devices.
US09313848B2 Method and device for lighting a space using an LED string
In a method of lighting at least part of a space, a light emitting diode (LED) string is used. The LED string comprises a first LED segment and at least one further LED segment, which are connected in series, each LED segment comprising at least one LED. The LED string is powered by a rectified AC voltage. The first LED segment is powered when the rectified AC voltage is above a first voltage level, and the first LED segment and the further LED segment are powered when the rectified AC voltage is above a second voltage level higher than the first voltage level. The first LED segment is arranged to radiate light to a first volume of the space, and the further LED segment is arranged to radiate light to a second volume of the space, the first volume being at least partly different from the second volume. The first volume may at least partly overlap the second volume.
US09313846B2 Driver for two or more parallel LED light strings
An LED driver for a plurality of LED light strings has a common node and a plurality of driver output nodes for connection of a plurality of LED light strings. A master power circuit is provided and has a master output connected with the common node. A plurality of slave power circuits are provided which each have a slave output connected with a respective one of the driver output nodes.
US09313845B2 LED lamp string
A novel LED lamp string is provided whose LED lamps are protected from current/voltage fluctuation. The gist of the present invention lies in the configuration of a number of resistors series-connected to the LED lamps along the cable of the LED lamp string. With the resistors, the current and voltage along the cable are stable with no sudden high or low, and therefore the LED lamps have longer operational lives.
US09313844B2 Lighting device and luminaire
A lighting device includes: a DC/DC converter including two switching elements connected in series and a resonant circuit connected to a connection point between the two switching elements; and a control unit configured to control driving of the two switching elements. The control unit is configured to: perform intermittent driving in which a switching period and a non-switching period are alternately repeated, the switching period being a period in which the control unit switches ON and OFF the two switching elements respectively and inversely; and the non-switching period being a period in which the control unit stops switching ON and OFF the two switching elements; and provide, in an initial part of the switching period, a frequency gradual decrease period in which a driving frequency for driving the two switching elements is gradually decreased.
US09313843B2 Systems and methods for driving light emitting diodes
System and methods are provided for driving one or more light emitting diodes (LEDs) to reduce audible noise. An example system includes a switching component, a system controller, and a current generator. The switching component is configured to receive a dimming signal with a predetermined dimming frequency and configured to switch on or off the one or more LEDs in response to the dimming signal, the predetermined dimming frequency being outside a frequency band of the audible noise. The system controller is configured to receive a feedback signal related to a LED current that flows through the one or more LEDs and configured to generate a drive signal. Additionally, the current generator is configured to receive the drive signal, to generate a charging current to store energy during a charging period and to generate the LED current during a discharging period.
US09313841B2 LED current balance apparatus
The present invention provides an LED current balance apparatus, which utilities capacitances coupled to secondary windings of a transformer to store voltage differences between LED strings. Thereby, the driving voltages applied to LED strings are respectively modulated to make the LED strings flowing through a same driving current. A current regulating apparatus is coupled to all LED strings to stabilize total current of the LED strings at a predetermined current.
US09313840B2 Control data determination from primary-side sensing of a secondary-side voltage in a switching power converter
A power distribution system includes controller of a switching power converter to control the switching power converter and determine one or more switching power converter control parameters. In at least one embodiment, the controller determines the one or more switching power converter control parameters using a resonant period factor from a reflected secondary-side voltage and an occurrence of an approximate zero voltage crossing of the secondary-side voltage during a resonant period of the secondary-side voltage. In at least one embodiment, the switching power converter control parameters include (i) an estimated time of a minimum value of the secondary-side voltage during the resonant period and (ii) an estimated time at which a current in the secondary-side of the transformer decayed to approximately zero.
US09313839B2 Light-emitting diode lighting device having multiple driving stages and line/load regulation control
An LED lighting device includes multiple luminescent devices driven by a rectified AC voltage. The multiple luminescent devices are turned on flexibly in a multi-stage driving scheme using multiple current controllers. The current settings of the two driving stages with the highest current level and the second highest current level are adjusted according to the variation in the rectified AC voltage VAC or according to the variation in the duty cycle of the luminance device due to the variation in the rectified AC voltage. The present invention can improve the line/load regulation of the LED lighting device when the rectified AC voltage somehow fluctuates between its upper bound and lower bound.
US09313837B2 Control circuit for LED backlighting
The invention describes a control circuit for backlighting having a plurality of control channels in each of which a light emitting diode string is controlled. The control circuit has a balancing device for balancing the currents in the individual control channels, and a control unit that is connected to a power factor correction circuit (PFC), to a bridge circuit and to a primary-side current measuring device. Each control channel has a switch for switching the light emitting diode string that is connected to a separate dimming signal. The control circuit furthermore has at least one smoothing capacitor and one current limiter that limits the charging current for the smoothing capacitor. The control unit is additionally designed such that if all the dimming signals are logical ON, the output voltage of the PFC is regulated with the aid of the current measuring device such that the current on the primary side corresponds to a pre-determined setpoint value and that as soon as at least one dimming signal is logical OFF, the output voltage of the PFC is kept constant at its last value (FIG. 4).
US09313836B2 Circuit and method for detecting the duration of the interruption of a mains input
A light bulb assembly comprises an electrical connection module, a driver circuit configured to provide electrical energy at a drive voltage, and a light source. The driver circuit converts electrical energy at an input voltage to the electrical energy at the drive voltage. A controller is configured to control the power converter to provide electrical energy at the drive voltage. The controller stops operation at an interruption of electrical energy to the driver circuit. The controller is configured to resume operation subsequent restoration of electrical energy to the driver circuit. The controller is configured to maintain the timing voltage above a first voltage level when the controller is in operation and to determine the duration of an interruption of electrical energy to the driver circuit.
US09313834B2 Electrode joint locking system
An electrode joint having first and second complementary elements capable of being joined together to form the joint, wherein one of the threaded elements has at least one slot at least partially along its length; and wherein one of the threaded elements includes a source of a flowable adhesive in fluid communication with the slot.
US09313825B2 Multi-mode handheld apparatus
A multi-mode handheld apparatus may incorporate a radio element that is operative in accordance with a plurality of communication standards. A coexistence engine may arbitrate access to resources of the radio element by media access controllers and baseband components.
US09313823B2 Method of controlling operation of a communication device, transceiver operating accordingly, and computer program
A method of controlling operation of a communication device arranged to operate in a cellular communication network employing a paging signal to allow discontinuous reception for communication devices is disclosed. The communication device is arranged for three main communication states: detached state where the communication device is not registered to the cellular communication network; idle state where the communication device is registered to the cellular communication network, and receives paging signals through discontinuous reception; and active state where the communication device is registered to the cellular communication network and performs communication with the cellular communication network essentially continuously. The method comprises: i) connecting to the cellular communication network such that a transition from the detached state to any of idle state or active state is made; ii) performing scheduled operations in the active state or idle state; iii) determining, when a transition from the active state to the idle state occurs, time instant for next operation in the active state; iv) disconnecting from the cellular communication network such that a transition to the detached state is made; and v) when the time for next operation in the active state is approaching, returning the procedure to step i). A transceiver and a computer program are also disclosed.
US09313819B2 Method of handling service rejection for circuit switch service
A method of handling service rejection for circuit switch service for a mobile device in a wireless communication system is disclosed. The method comprises receiving a service reject message with not available circuit switch service cause and a non zero timer value for a timer whose running state indicates that the mobile device is not allowed to send a extended service request message for a circuit switch service, from a network of the wireless communication system, starting the timer with the non zero timer value, and sending the extended service request message for a packet service to the network even when the timer is running.
US09313817B2 Method for performing D2D communication and apparatus therefor
The present invention relates to a wireless communication system. In particular, provided are a method for managing, by a terminal, mobility in a wireless communication system, and an apparatus therefore, including the steps of: receiving a plurality of TA lists, wherein the plurality of TA lists include dedicated TA lists and shared TA lists; and when TA information of a current cell matches with the shared TA lists, selectively performing a TAU process according to a communication mode, wherein when the communication mode is a non-D2D, the TAU process is performed on an MME corresponding to the TA information about the current cell, and when the communication mode is D2D, the TAU process is skipped.
US09313812B2 User equipment and evolved node-B supporting machine type communication and small data communication
Embodiments of a User Equipment (UE) and method for selecting a Radio Resource Control (RRC) inactivity timer for a service operating in a wireless network are generally described herein. In some embodiments, the UE may be configured to operate in a 3GPP network in accordance with a Radio Resource Control (RRC) inactivity timer that controls RRC state transitions of the UE, and further in accordance with a Machine Type Communication (MTC) mode of operation. The UE may receive, from an Evolved Node-B (eNB), one or more messages that may include an RRC inactivity timer keep connected support value that indicates support of a keep connected mode. In some embodiments, when the UE operates in keep connected mode, the UE operates in an RRC connected state and is restricted from operating in other RRC states.
US09313811B2 Wireless station and methods for TOF positioning using reverse-direction grant
Embodiments of a communication station (STA) and method for time-of-flight (ToF) positioning in a wireless network are generally described herein. In some embodiments, an initiating station may transmit a message M1 carrying a high-throughput control (HTC) field that includes a reverse direction grant (RDG) bit. The RDG indication grants permission to a responding station to send information back to the initiating station. The message M1 may be a timing measurement action frame. An ACK frame may be received from the responding station to acknowledge receipt of the message M1. The ACK frame may optionally carry an HTC field that includes a more PPDU indication to indicate whether a PPDU (e.g., contained in message M2) is to follow the ACK frame. The message M2 may be received from the responding station and may include timing measurement information from a current and/or one or more previous ToF message exchanges.
US09313808B2 Radio reception device and radio reception method
Disclosed are a radio transmission device and a radio transmission method which reduce the RACH conflict ratio and improve the RACH detection characteristic. When the device and the method are used: as the number of signature numbers allocated for UE by the network side increases, the condition for allocating a signature by UE itself is mitigated and an expectation value which is a statistic average value of the RA quantity using the signature allocated by UE for itself is decreased; and as the number of signature numbers allocated for UE by the network side decreases, the condition for allocating a signature by UE itself is limited and an expectation value of the RA quantity using the signature allocated by UE for itself is increased.
US09313802B2 Communication of security key information
Technology for communicating security key information from a macro eNB is disclosed. Security key information associated with the macro evolved node B (eNB) may be determined. The security key information may be used to cipher information communicated at the first eNB. A small eNB may be identified at the macro eNB to generate the security key information associated with the macro eNB for ciphering information communicated at the second eNB. The security key information may be communicated, from the macro eNB, to the small eNB for inter-Evolved Universal Terrestrial Radio Access (EUTRA) evolved node B (eNB) carrier aggregation.
US09313801B2 Resource setting control for transmission using contention based resources
There is proposed a mechanism by means of which resources for a data transmission between a user equipment and a base transceiver station are set. For this purpose, a resource dedicated to the user equipment (like an SR resource) is combined with at least one contention based resource allocated to a contention based transmission by the user equipment (like a CB-PUSCH resource). The at least one contention based resource to be combined is selected by executing a mapping according to a predetermined rule and based on an information indicating a specific resource element dedicated to the user equipment to at least one set of available contention based resources, and by determining an information identifying at least one resource element of the at least one contention based resource.
US09313800B2 Method and apparatus for optimizing energy consumption for wireless connectivity
An approach is provided for optimizing energy consumption for wireless always-on connections. A radio management module buffers non-real time data and schedules the transmission of the non-real time data by a wireless device. The module also determines a communication type for carrying the non-real time data and initiates transmission of the non-real time data based on the schedule and the determined communication type.
US09313799B2 Method of controlling communication of data packets based on different communication standards, a dual platform communication controller and a wireless transceiver
A dual platform communication controller, a method of controlling communication of data packets based on different communication standards and a wireless transceiver. In one embodiment, the dual platform communication controller includes: (1) a signal interpreter configured to recognize first data packets based on a first communication standard and second data packets based on a second communication standard and (2) a traffic manager coupled to the signal interpreter and configured to dynamically control communication of the second data packets including active second data packets and allocate bandwidth for communication of the first and second data packets.
US09313795B2 Apparatus and method for generating and transmitting reference signal in radio communication
It is possible to provide a radio communication terminal device and a radio transmission method which can improve reception performance of a CQI and a reference signal. A phase table storage unit stores a phase table which correlates the amount of cyclic shift to complex coefficients {w1, w2} to be multiplied on the reference signal. A complex coefficient multiplication unit reads out a complex coefficient corresponding to the amount of cyclic shift indicated by resource allocation information, from the phase table storage unit and multiplies the read-out complex coefficient on the reference signal so as to change the phase relationship between the reference signals in a slot.
US09313792B2 Wireless multi-site capacity coordination
Wireless multi-site capacity coordination includes calculating a total interference impact metric for a reference cell, determining a distribution of power resources for the reference cell and a plurality of neighboring cells, and allocating the power resources to sub-bands for the reference cell and the plurality of neighboring cells. Calculating the total interference impact metric may include determining a number of resources assigned to a reference cell within time period T, and calculating user equipment (UE) interference metrics for each UE attached to each of a plurality of neighboring cells which have UE which experience interference from the reference cell attached.
US09313788B2 Mobile device for wireless data communication and a method for communicating data by wireless data communication in a data communication network
The invention relates to a mobile device for wireless data communication, the device comprising the following functional units a central data processing unit, a memory unit, a display element, a user interface, a power supply unit, and a wireless transceiver configured for wireless data communication using the same frequency ranges of the sub 1 GHz frequency band for both sending and receiving data, each of the functional units being functionally connected to at least the central data processing unit. Furthermore, a method for communicating data by wireless data communication in a data communication network is disclosed.
US09313782B2 Enhanced PDSCH operation
An enhanced data transmission operation is disclosed in which PDSCH and/or EPDCCH may be transmitted in the first symbol either with or without legacy control information multiplexed with the data transmissions. Base stations operating according to the various aspects may transmit indicators to related mobile devices that identify when such PDSCH/EPDCCH are transmitted in the first symbol period. UEs receive the multiplexed data transmissions and decode the appropriate PDSCH/EPDCCH transmissions along with any multiplexed legacy control information.
US09313780B2 Signaling connection admission control in a wireless network
A method for admission control of control plane signaling requests includes receiving a signaling request. Upon receipt of the signaling connection request, a first determination is performed to determine whether to provide admission to common resources. When the first determination is negative, a second determination is performed to determine whether to provide admission to dedicated resources. When the second determination is negative, the signaling request is rejected. When the second determination is positive, the request is admitted to dedicated resources. When the first determination is positive, a third determination is performed to determine whether the quality of the signaling request is high or low. If the quality of the request is high, the signaling request is admitted to common resources. When the quality is low, a fourth determination is performed to determine whether to provide admission to dedicated resources. If the fourth determination is positive, the request is admitted to dedicated resources. If the fourth determination is negative, the request is admitted to common resources.
US09313779B2 Uplink control information transmission with large number of bits
Embodiments of the present disclosure describe devices, methods, computer-readable media and systems configurations for transmitting periodic channel state information having large payload sizes. Other embodiments may be described and claimed.
US09313778B2 Frequency selection method and cognitive wireless system
A frequency to be used in a cognitive wireless system is determined appropriately. A DB apparatus manages white spaces (WS) for each frequency, and calculates and reports, to a mobile terminal, WS vectors (distances from a mobile terminal location to an interference area in the four directions, north, south, east and west) for each frequency. The mobile terminal refers to the WS vectors and uses a frequency providing the longest available distance in a direction of movement. The available distance is calculated by interpolation (triangular interpolation, elliptical interpolation, rectangular interpolation) of WS boundaries using various methods. Desirably, the mobile terminal reports a direction of movement to the DB apparatus, and the DB apparatus reports the distance to an interference area only in the two directions near to the direction of movement. Furthermore, desirably, information indicating whether the interference areas in the two directions are the same area or different areas is added to the WS vectors, and the interpolation method employed by the mobile terminal is changed in accordance with this information.
US09313776B2 Method for transmitting/receiving signal and device therefor
The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and a device for a terminal to transmit an uplink signal according to a normal HARQ operation in a wireless communication system supporting a carrier merge, the method comprising the steps of: forming a first cell set with a FDD and a second serving cell set with a TDD; receiving a PHICH signal from a subframe #(n−m−p) of the first serving cell, or receiving a PDCCH signal from a subframe #(n−m) of the first serving cell; and transmitting a PUSCH signal from a subframe #n of the second serving cell, in correspondence to the PHICH signal or the PDCCH signal, wherein n is an integer greater than or equal to 0, m is an integer greater than or equal to 1, and p is an integer greater than or equal to 1.
US09313772B2 Methods and apparatus for optimizing paging mechanisms using device context information
Methods and apparatus enabling a wireless network to optimize paging channel operation, based on mobile device context information. In one embodiment, the wireless network is a cellular network (e.g., LTE-Advanced), and both base stations and cellular user devices dynamically exchange and maintain a paging agreement. The paging agreement limits the paging channel operation, thereby minimizing unnecessary scanning and usage of irrelevant radio resources. Such paging mechanisms are limited to the air interface between the base station and the mobile device, and are compatible with existing legacy devices and network entities. Networks with appropriately enabled user devices may improve their resource utilization. Base stations may advantageously reclaim freed-up cellular resources to support other services.
US09313770B2 Multicast channel control information
The present disclosure relates to a technique for configuring transmission of a multicast channel carrying scheduling information and data belonging to one or more multicast services, the scheduling information indicating scheduling of the multicast services mapped to the multicast channel. A method embodiment comprises the steps of configuring (404) the transmission of the scheduling information on the multicast channel based on a scheduling information specific transmission requirement and configuring (404) the transmission of the data belonging to the one or more multicast services based on a service specific transmission requirement; and signalling (406) the scheduling information specific transmission requirement and the service specific transmission requirement.
US09313768B2 Method and apparatus for providing a VoIP server in a wireless integrated device
A method and apparatus for handling a call using a wireless integrated access device that is compatible with Voice over ATM and Voice over DSL on a network side while being compatible with VoIP on a customer premise side are disclosed. For example, the present method employs a wireless integrated access device for receiving an incoming call from a broadband access network that uses dedicated connection switching. In turn, the method establishes a wireless connection for the incoming call with at least one VoIP enabled endpoint device located at a customer premise.
US09313763B2 Computing system with location detection mechanism and method of operation thereof
A computing system includes: a communication unit configured to: communicate a cell location A without a grid location A for identifying one of grid cells where a current location A is located, communicate a cell location B with a grid location B for identifying one of grid areas with one of the grid cells where a current location B is located, and a control unit, coupled to the communication unit, configured to: generate a grid identification prediction based on predicting a grid identification of one of the grid areas where the cell location A is located nearest to the cell location B, and generate a proximity result based on the grid identification prediction matching the grid location A for determining whether the current location A is near the current location B.
US09313762B2 Method and apparatus for the cooperative localization of transmitters and/or receivers on a mobile body
A method and a device for cooperative location of a first node possessed by a first mobile body comprising several nodes able to transmit and/or receive a signal by wireless means, comprises a step of measurements of distances separating the first node from second nodes, each of the second nodes being possessed by one of the following entities chosen from among: the first mobile body, a remote fixed apparatus and a second mobile body both situated within transmission range of the said mobile body, at least two nodes from among all the second nodes used to perform the distance measurements being possessed by two entities of distinct types and/or by the second mobile body, a step making it possible to utilize the measurements so as to locate at least the first node at least in relation to some of the second nodes.
US09313761B2 Node output facilitates communication with remote site
Systems and methods for providing registration at a remote site that may include, for example, a monitoring module that may communicate with a remote site. A registration protocol may be used by the monitoring module and the remote site in generating the messages communicated during the registration process. The monitoring module may gather and generate various identification information to be included in the registration protocol messages. The registration information provided by the monitoring module may be stored at the remote site in a database server having a database. A confirmation message may be communicated from the remote site to the monitoring module that may either acknowledge successful registration or report that an error occurred during the registration process.
US09313754B2 PHY preamble format for wireless communication system
A system and method of extracting data from data packets transmitted over a wireless network includes receiving a data packet having a preamble portion and a payload portion. The preamble portion is cross correlated with a first known spreading sequence to generate a first timing signal and the preamble portion is cross correlated with a second known spreading signal to generate a frame timing signal. An impulse is detected in the first timing signal and a first timing parameter is set based upon the detected impulse in the first timing signal. An impulse is detected in the frame timing signal and a frame timing parameter is set based upon the detected impulse in the frame timing signal. Data is extracted from the received payload portion according to the first timing parameter and the frame timing parameter.
US09313749B2 Vehicle-mounted device and congestion control method
The invention has the object of avoiding congestion while reducing differences between parameters for communication among vehicles. The vehicle-mounted device performing communication by radio signals with predetermined vehicle-mounted devices respectively equipped in a plurality of vehicles includes: a radio unit detecting radio signals to measure congestion level; a processor receiving, from each of the predetermined vehicle-mounted devices, a value of, among parameters relating to communication of the predetermined vehicle-mounted devices, a predetermined parameter for which the degree of contribution to congestion increases with increase in the value of the predetermined parameter; and a controller decreasing, when the congestion level measured by the radio unit exceeds a predetermined threshold value, the value of the predetermined parameter of its own device if the value of the predetermined parameter of its own device is greater than the average of the values of the predetermined parameter received at the processor.
US09313747B2 Structured codebook for uniform circular array (UCA)
Embodiments of the present disclosure describe method, apparatus, and system configurations that implement or otherwise use a codebook designed for antennas configured in a circular array. A method includes receiving, by user equipment (UE) from an enhanced node B (eNB) station of a wireless communication network, a Channel State Information Reference Signal (CSI-RS) for the UE to perform channel measurements of multiple antennas of the eNB station, wherein the multiple antennas are configured in one or more circular arrays, performing, by the UE, channel measurements of the multiple antennas of the eNB station using the received CSI-RS, and determining, by the UE, a code word based on the channel measurements, the code word being stored in a codebook designed for a circular antenna array. Other embodiments may be described and/or claimed.
US09313745B2 Apparatus and an associated method for facilitating communications in a radio communication system that provides for data communications at multiple data rates
Apparatus, and an associated method, for facilitating operation of a radio communication system that provides for multi rate data communications, such as a CDMA 2000 system that provides for 1×EV-DV communication services. A supplemental pilot, or control, signal generator embodied at a mobile station generates a supplemental pilot, or control, signal that is sent on a newly defined supplemental pilot, or control, channel. As the data rates of data communicated upon a reverse supplemental channel changes, corresponding changes are made to the power level of the reverse supplemental pilot, or control, signal.
US09313743B2 Apparatus and method for controlling uplink transmission power in a multiple element carrier wave system
The present invention relates to an apparatus and method for controlling uplink transmission power in a multiple element carrier wave system. The method for controlling uplink transmission power by a terminal in a multiple element carrier wave system includes the steps of: generating an uplink signal to be transmitted in a first serving cell; receiving, from a base station, random access start information for commanding the start of a random access procedure for a second serving cell; calculating the estimated surplus power from first transmission power scheduled for an uplink signal transmission, and second transmission power scheduled for a transmission of a PRACH to which a random access preamble is mapped; and when the estimated surplus power is smaller than a threshold power, adjusting the first transmission power or the second transmission power on the basis of power allocation priority.
US09313742B2 Power control loop stability monitoring
New load measures are provided for a base station in a wireless communication network using interference suppression receivers. The new load measures are based on the estimation of neighbor cell interference and reflect the load after interference suppression. The improved load measures are used to monitor the stability of the uplink power control loops of the user terminals served by the base station.
US09313736B2 Method, system and devices for improving discontinous reception in wireless communication networks
A method, system and devices for optimizing the discontinuous reception by a mobile terminal of signals transmitted from its serving base extension so battery and other user equipment resources can be saved by using an extended DRX period several orders of magnitude longer with respect to what is achievable in the current standard, without the terminal losing synchronization.
US09313732B2 Intelligent roaming and interworking
A mobile device may be configured with multiple access point names (APNs) including a roaming APN and a non-roaming APN. After a mobile device determines whether it is roaming, it may transmit a service request with the corresponding APN. The network may then select a profile based on the APN that may include quality of service parameters and other parameters for servicing the mobile device. The profile may be obtained from a local home location register or a remote home location register.
US09313725B2 Method for performing autonomously search for a cell and a device therefor
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for performing autonomously search for a cell in the wireless communication system, the method comprising: receiving configuration information including frequency information; autonomously performing search for a cell in accordance with the frequency information; and transmitting a proximity indication about a detected cell when the cell is detected on a frequency identified by the frequency information.
US09313709B2 Methods for call management with multiple subscriber identity cards and apparatuses using the same
An embodiment of a method for call management, performed by a processing unit of a UE (user equipment), is disclosed. The method is employed in a hardware configuration of at least two subscriber identity cards sharing a radio resource. A PS (packet-switched) service is first provided for the first subscriber identity card. Packet data transmission and reception is handed over to a second PS service with the second subscriber identity card from the first PS service after receiving a call request requesting a CS (circuit-switched) service with the second subscriber identity card.
US09313706B1 Processing preamble usage data to select a handover target in a wireless communication system
A source eNodeB initiates a handover of a user equipment. The source eNodeB receives preamble usage data transferred by a set of neighboring eNodeBs. The source eNodeB processes the preamble usage data to select a target eNodeB from the set of neighboring eNodeBs. The source eNodeB sends a handover request for delivery to the target eNodeB.
US09313704B2 Method, device and system for controlling UE to take measurements
The disclosure provides a method, device and system for controlling UE to take measurements, the method comprising: a radio network controller sending an ANR measurement configuration message to UE, wherein the information carries the maximum time that the UE is to take ANR measurements; the UE receiving the ANR measurement configuration message, taking the ANR measurements, timing a measurement period, and storing the measurement results; when the measurement period reaches the maximum time, the UE deleting the ANR measurement configuration message. The disclosure solves the problem of lack of specific procedure about whether UE needs to continue taking measurements and how the measurements should be taken when there is no qualified information after a long period of measurement, thereby preventing the UE from constantly being in a measurement mode, and saving resources.
US09313702B2 Adaptation of mobility parameters based on user equipment measurement availability
Methods, apparatuses, a non-transitory computer-readable medium and system are provided for adaptation of mobility parameters based on user equipment measurement. A method may include determining at least one of measurement rate or measurement availability (413); and adapting at least one of an event triggering or a measurement filtering, depending on at least one of the measurement rate or the measurement availability (415). A method may further include adapting one or more mobility parameters based on measurement availability or measurement rate (415); and communicating the rules or adaptations to the rules to a user equipment (420). In some example embodiments, the methods are used for making handover decision or causing a report to be sent from a user equipment.
US09313700B2 Fast handover method for cross sector scenario in mobile communication systems
A method for handover in a mobile communication system, wherein cell search is performed by determining cell identities based on cell identity information transmitted within downlink data is provided. The cell power of cells detected by cell search is measured. Moreover, the cell power of an additional cell is measured, the additional cell having a cell identity that is related to a cell identity of a cell detected by cell search in that the additional cell and the cell detected by cell search are adjacent cells. The method is applicable in cross-sector scenarios avoiding call drops due to lengthy cell detection.
US09313697B2 Optimized offloading to WLAN in 3GPP-RAT mobility
System and method embodiments are provided for optimizing offloading wireless services to a WLAN in 3GPP-RAT mobility. The embodiments enable changing network priority based on changing network conditions. In an embodiment, a method in a user equipment (UE) for offloading wireless services to a wireless local area network (WLAN) in a Third Generation Partnership Project (3GPP) inter-radio access technology (RAT) handover includes receiving an access network discovery and selection function (ANDSF) policy from an ANDSF server, wherein the ANDSF policy comprises policy rules including a validity condition, wherein the receiving is performed during a procedure in which the UE conducts an inter-RAT handoff from a first 3GPP RAT to a second 3GPP RAT; comparing evaluation condition information for the second 3GPP RAT against the validity condition; and offloading a first wireless service to the WLAN in accordance with the ANDSF policy when the validity condition is satisfied.
US09313694B2 Method of supporting signal transmission and reception using at least two radio access technologies and apparatus therefor
A method of supporting communication using two or more heterogeneous radio access technologies (RAT) comprises: receiving a setup message providing instructions for access to a second base station in a second communication network supporting the second RAT from a first base station in a first communication network supporting a first RAT; and attempting to access the second base station. At this time, when the terminal successfully accesses the second base station, specific traffic type data are transmitted and received through the second base station, and data other than the specific traffic type can be transmitted and received through the first base station.
US09313693B2 Communication apparatus, communication apparatus control method, and program
A communication apparatus includes a first communication unit configured to perform wireless communication in a second communication mode in which information is written into a storage unit from another communication apparatus in a first communication mode, a second communication unit which is different from the first communication unit, and a control unit configured to, in a case where a power source of the communication apparatus is turned on and a communication parameter regarding the second communication unit is stored in the storage unit, control the second communication unit to perform processing for communication connection based on the communication parameter.
US09313690B2 Method and apparatus for versatile MAC multiplexing in evolved HSPA
Methods and apparatus for versatile medium access control (MAC) multiplexing in evolved HSPA are disclosed. More particularly, methods for downlink optimization of the enhanced high speed MAC (MAC-ehs) entity and uplink optimization of the MAC-i/is entity are disclosed. Apparatuses for using the optimized downlink and uplink MAC entities are also disclosed.
US09313688B2 Base station and communication resource allocation method thereof, and user equipment and communication control method thereof
A base station (BS) and communication resource allocation method thereof, and a user equipment (UE) and communication control method thereof are disclosed. BS communicates with UE in a time division duplex manner based on orthogonal frequency division multiplexing OFDM scheme. A period in which each subframe resides is determined, and the period is composed of at least one subframe sequence, the subframe sequence accords with the same subframe allocation mode. According to the allocation mode, each subframe in each period is determined to be signed as a first state subframe or as a second state subframe, wherein the second state is different from the first state. Each subframe of the period is signed as the first state subframe or the second state subframe according to the allocation mode. The subframes signed as the first subframes are continuous and include at least one uplink subframe and at least one downlink subframe.
US09313685B2 Enhancement of access control for CDMA2000
This document provides wireless communications technologies, including methods, devices and systems. For example, a method of facilitating wireless communications is provided to include operating a wireless network to receive an access probe transmission from an access terminal requesting an access channel grant; perform, based on the received access probe transmission, a persistence test with the access terminal; receive a subsequent probe transmission for the access channel grant request; and perform, based on the received subsequent probe transmission, a subsequent persistence test with the access terminal.
US09313681B2 Method and apparatus for in-device coexistence interference information in wireless communication system
A method for transmitting interference information at a mobile station in a wireless communication system is disclosed. The method comprises detecting a change of interference information associated with a interference frequency; and transmitting a message including the interference information associated with the interference frequency to the network, if a timer configured based on the interference frequency is not running.
US09313680B2 Method and apparatus for signal interference processing
A system that incorporates the subject disclosure may perform, for example, a method for detecting signal interference in a first segment of a plurality of segments of a radio frequency spectrum of a wireless communication system, determining according to the signal interference a measure of quality of service of the first segment for transmitting voice traffic, comparing the measure of quality of service to a desired measure of quality of service measure for voice traffic, determining from the comparison that the first segment is not suitable for voice traffic, and notifying a system that the first segment is not suitable for voice traffic. Other embodiments are disclosed.
US09313679B2 Method for transmitting sounding reference signal and method and device for indicating configuration
A method for transmitting a sounding reference signal and a method and device for indicating a configuration are provided. A method for indicating a sounding reference signal configuration may include: generating at least two pieces of downlink control signaling DCI, where each of the at least two pieces of DCI includes a sounding reference signal SRS configuration information element; and transmitting the at least two pieces of DCI in a subframe to a terminal, so that the SRS configuration information elements in the at least two pieces of DCI are used to jointly indicate an SRS configuration. Solutions of embodiments of the present invention can improve accuracy and flexibility of indicating an SRS configuration.
US09313677B2 Method and system for sending a channel measurement reference signal
A method and system for sending a channel measurement reference signal are provided, said method comprising: sending each port of the channel measurement reference signal in one subframe or two adjacent subframes during one sending period, and repeatedly sending each port of the channel measurement reference signal in full bandwidth with equal space in the unit of a predetermined composition unit.
US09313675B2 Telecommunications network node configuration
A method is provided of configuring nodes of a telecommunications network, in which nodes react to changes in configuration of at least one of their respective neighbor nodes. The method includes the steps of: identifying a cluster of neighboring nodes, identifying which nodes in a cluster are in a frontier region adjacent another cluster, adapting the configuration of nodes in the frontier region in response to the configuration of other nodes in the frontier region, and adapting the configuration of nodes in the cluster in response to the adapted configuration of other nodes in the cluster while considering the configuration of the nodes in the frontier region as set.
US09313674B2 Backhaul radio with extreme interference protection
A backhaul radio is disclosed that operates in multipath propagation environments such as obstructed LOS conditions with uncoordinated interference sources in the same operating band. Such a backhaul radio may use a combination of interference mitigation procedures across multiple of the frequency, time, spatial and cancellation domains. Such backhaul radios may communicate with each other to coordinate radio resource allocations such that accurate interference assessment and channel propagation characteristics assessment may be determined during normal operation.
US09313671B2 Wireless communication system, base station, and wireless communication method
A wireless communication system including: a terminal, and a base station including an antenna configured to perform wireless communication with the terminal, and a processor configured to perform, when a difference between a first throughput at a radio layer for the wireless communication and a second throughput at an upper layer to the radio layer for the wireless communication is larger than a given value, a processing to decrease errors at a radio layer for the wireless communication.
US09313670B2 Method and apparatus for facilitating controlled updating of a neighbor list
A method, apparatus and computer program product are provided to permit a neighbor list to be updated with a detected set cell such that the detected set cell may thereafter be utilized for determining a frequency quality estimate or for inter-frequency measurements and/or considered for inclusion in a virtual active set. From a network perspective, the method may receive information regarding a detected cell that is not on a neighbor list for a user equipment (UE) and that operates at a non-used frequency and may cause a message to be transmitted to the UE adding the detected cell to the neighbor list. From a UE perspective, the method may cause information to be provided regarding a detected cell that is not on a neighbor list and that operates at a non-used frequency and may thereafter receive a message adding the detected cell to the neighbor list.
US09313668B2 Dynamic provisioning of TWAMP
In exemplary embodiments in the present disclosure a method in a first Network Node for measuring network characteristics using a performance measuring protocol is defined. The method comprises receiving a message, extracting a network address of a second network node from said message, and storing said network address of said second network node. The method further comprises setting up a session for measuring network characteristics using said performance measuring protocol between said first network node and said second network node utilizing said network address.
US09313664B2 Cloud service for optimizing white-space networks coexistence
The coexistence of a plurality of different wireless networks that concurrently operate in a common geographic region is optimized. A query is received from a wireless node requesting advice on specific portions of a radio frequency spectrum to use. A spectrum recommendation procedure is then run to generate advice on recommended portions of the radio frequency spectrum for the wireless node to use in order to minimize one or more of interference in the spectrum, or noise in the spectrum, or contention in the spectrum. A recommendation reply is then sent to the wireless node which includes information specifying the recommended portions of the radio frequency spectrum for the wireless node to use in order to minimize one or more of interference in the spectrum, or noise in the spectrum, or contention in the spectrum.
US09313660B2 Apparatus and method for secure provisioning of a communication device
A system that incorporates the subject disclosure may perform, for example, receiving an over-the-air programming message that includes programming data for use by the mobile communication device, decrypting the over-the-air programming message utilizing a first keyset to generate a decrypted over-the-air programming message, determining a schedule for providing messages from a secure device processor to a secure element of the mobile communication device where the secure device processor is separate from the secure element and in communication with the secure element, and providing the decrypted over-the-air programming message to the secure element according to the schedule. Other embodiments are disclosed.
US09313659B2 Authentication and authorization of cognitive radio devices
A method (300) of authentication and authorization of cognitive radio devices comprises generating a registration request message (S320); sending the registration request to a spectrum manager; receiving a registration response message from the spectrum manager (S330); generating an authorization request message (S360); upon receiving of an authorization response message, generating a verification response message (S370); and sending the verification response message to the cognitive radio device to be authenticated, such that the cognitive radio device is authenticated and authorized to communicate on channels designated in the verification response message (S380).
US09313658B2 Methods and devices for establishing security associations and performing handoff authentication in communications systems
A method of providing secure communications between a base station, a relay station, and a mobile station in a communication network includes receiving, by the relay station, an unsolicited security key from the base station; receiving, by the relay station, a signaling message from the mobile station; and authenticating, by the relay station, the mobile station using the security key. A method of providing secure communications between a base station, a relay station, and a mobile station in a communication network includes receiving, by the relay station, a signaling message from the mobile station; transmitting, by the relay station, subsequent to receiving the signaling message, a security key request to the base station; receiving, by the relay station, a security key from the base station in response to the previously sent security key request; and authenticating, by the relay station, the mobile station using the received security key.
US09313656B1 Privacy centric feature analysis for mobile devices
Privacy centric feature analysis. A secure set of multiple mapped features is selected and provided to a mobile device. Each mapped feature maps a sharable feature to a matching criterion for an item of protected information and no combination of mapped features for a secure set are unique to an individual item of protected information. Privacy compliance instructions enable the mobile device to select a mapped feature from a received set of mapped features by identifying an item of protected information available to the mobile device which corresponds to a matching criterion found in the received set of mapped features. The sharable feature of the selected mapped feature is identified and sent to a privacy compliant destination. Advantageously, the analysis system protects the privacy of the mobile device user because it does not require the mobile device to relay protected information for the selection of customized content or relevant advertisements.
US09313655B2 Location privacy in communication networks
A method including changing an access address of a network interface of a wireless network node, changing a frame sequence number of a network interface of the wireless network node in an unpredictable manner, and performing the changing of the access address and changing of the frame sequence number in a coordinated manner.
US09313654B2 WI-FI direct-based message communication methods and apparatus
Disclosed is a message communication method of transmitting and receiving a certain message, independently of any network, without privacy invasion issues. The method includes generating vendor specific data on the basis of input information, adding the generated vendor specific data to a P2P information element of a probe request frame, and transmitting the probe request frame to another message communication apparatus. Thus, an apparatus conforming to a Wi-Fi Direct standard may transmit/receive a certain message to/from another terminal independently of a use region, a use environment, and a network of a large telecommunication vendor, without privacy invasion issues.
US09313648B2 Network selection support for wireless communication devices
In an LTE network, an MME processes network status information to transfer aggregated data to an ANDSF. The ANDSF processes a request from a wireless communication device that indicates device location and the aggregated data to generate an information response indicating a priority between the LTE network and a non-LTE network at the device location. The ANDSF transfers the information response for delivery to the wireless communication device. The wireless communication device processes the information response to select between the LTE network and a non-LTE network at the device location.
US09313641B2 System and method for advertising and communicating within a neighborhood aware network
In a particular embodiment, a method includes receiving, by a first mobile device, a first discovery message via a network advertisement protocol common to a plurality of mobile devices. The first discovery message includes information specific to a mobile device cluster that is a subset of the plurality of mobile devices. The method further includes using the information to communicate with at least a second mobile device of the mobile device cluster using a second cluster protocol that is different than the network advertisement protocol.
US09313639B2 System for controlling wireless devices access and method
A method for controlling wireless communication access includes using a controller to establish a targeted coverage area overlaying a portion of one or more wireless communications networks. The controller then receives a registration signal from a wireless device, determines if the wireless device is located within the targeted coverage area, and locks the wireless device to the controller. The controller then determines if the wireless device is one of a first category wireless device and a second category wireless device. The controller, upon receiving an emergency access call from the wireless device, connects wireless devices of a first category to a public safety access point, and maintains wireless devices of a second category locked to the controller without connection to the public safety access point.
US09313634B2 Information processing device, control method, and a non-transitory computer readable storage medium
An information processing device includes a collecting unit which collects user's biological information. The information processing device includes a determining unit which determines an emotion of the user by using the biological information collected by the collecting unit. The information processing device includes an output unit which outputs in association with information representing the user and the emotion of the user determined by the determining unit to terminal devices which are used by other users.
US09313632B1 Determining whether the local time for a location where a mobile device is located is within a calling window of time
Various embodiments of the invention provide methods, systems, and computer-program products for determining whether a local time for a first party is within a calling window of time for placing a telephone call by a second party to a mobile device of the first party. For particular embodiments, information about the mobile device is retrieved by a computer-program application residing on the device. Depending on the embodiment, this information may comprise a current time of a location where the mobile device is located, a geo-location of the device, and/or a time zone for the location where the device is located. In various embodiments, once the information has been retrieved, at least a portion of the information is sent to the second party to be used to determine whether the local time for the first party is within the calling window for placing the telephone call to the mobile device.
US09313630B2 Real time SMS delivery mechanism
Real-time Short Message Service (SMS) messaging between an originating device such as a mobile device or Short Message Entity (SME) and a destination device such as a mobile device or SME. The real-time SMS messaging may be provided by initiating a call session between the originating device and the destination device, sending the SMS message within the call session, and terminating the call session prior to establishment of dedicated call traffic resources. In some embodiments, existing mobile protocol stacks may be employed by using existing voice call setup procedures to initiate the call session before sending the SMS message. In some embodiments, call session protocol stacks are extended to provide for an indication of a real-time SMS session type in the call session setup signaling. Real-time SMS messaging may be offered as a value added service, according to various embodiments. Other aspects, embodiments, and features are also claimed and described.
US09313624B2 Integrating multimedia and voicemail
Integrated multimedia voicemail systems and methods allow the creation of voicemail with associated multimedia content. A user can compose a voicemail and select or create multimedia content to be associated with the voicemail. A user can associate files, webpage addresses, applications, and user-created content with a voicemail. A user may operate an interface on a user device to select content and instruct a voicemail system to associate such content with a voicemail. The voicemail with integrated multimedia content may be an originating voicemail or a voicemail in response to another voicemail.
US09313623B1 Medical analysis application and response system
Disclosed is an apparatus and method of communicating with a user of a wireless device and processing message delivery. One example method of operation may include identifying a group of participants to receive a broadcast message transmitted from a wireless device, transmitting at least one broadcast message from the wireless device to a plurality of computing devices corresponding to the group of participants, receiving a plurality of response messages responsive to the at least one transmitted broadcast message, examining the plurality of response messages and extracting content of the plurality of response messages, generating a summary message based on the extracted content of the plurality of response messages, the summary message comprising portions from all of the plurality of response messages and also comprising information unique to each of the plurality of response messages, and displaying the summary message on a display interface of the wireless device.
US09313616B2 System and method for automated identification of location types for geofences
A system and method and system flow for processing GPS event data to identify frequent stop locations and geofences therefor and automatedly categorize them with location types.
US09313615B2 Mobile device locating in conjunction with localized environments
The subject matter disclosed herein relates to systems, methods, apparatuses, articles, etc. for mobile device locating in conjunction with localized environments. For certain example implementations, a method may comprise obtaining at a mobile device one or more signals comprising information indicative of a location thereof. The information may be transmitted to one or more servers. A location context identifier (LCI) may be received responsive to the transmitting, with the LCI corresponding to a localized environment at which the mobile device is located. The LCI may be transmitted to the one or more servers. Location-based data may be received responsive to the transmitting of the LCI, with the location-based data being associated with the LCI and pertaining to the localized environment. The location of the mobile device may be determined with respect to the localized environment based, at least in part, on the location-based data. Other example implementations are described herein.
US09313608B2 Method and apparatus for performing random access
Provided is a method and an apparatus for performing a random access process in a wireless communication system. A wireless device transmits a random access preamble, based on a random access resource, to a base station, then receives a random access response to the random access preamble. The random-access resource can be set to the wireless device or to the group to which the wireless device belongs.
US09313604B1 Network service request throttling system
Disclosed are various embodiments for throttling requests for a network service. A request for a network service is received from a client application and parameters are extracted from the request. Throttling policies applicable to the parameters are identified and retrieved, and it is determined whether the request should be processed based at least upon the throttling policies and the request parameters.
US09313596B2 Audio signal distortion detection device
An audio signal distortion detection device for simplifying the detection of harmonic distortion to aid in setting an amplifier's gain control to match an audio source unit's output voltage. The audio signal distortion detection device generally includes a housing having a plurality of status indicators thereon for indicating the status of an audio signal being fed into the housing's audio input. By utilizing a scaling circuit and processing unit, the present invention may be configured to detect four audio frequencies and compare DC levels of the frequencies to each other to determine if harmonic distortion is present. A distortion illuminator will illuminate when such distortion is detected and thus significantly reduce the effort required to setting an amplifier's gain control.
US09313591B2 Audio synchronization among playback devices using offset information
Embodiments are provided for audio synchronization of one or more playback devices using offset information. A playback device may join a synchrony group upon a command, where the synchrony group may have a group coordinator that provides timing information for the group. In one case, the playback device may retrieve offset information from memory storage, where the information represents the offset between a clock of the playback device and the clock of the group coordinator. In another case, the playback device may determine that the offset information is not available in storage and as a result, the offset information may be computed. In one instance, the offset information may be computed using other offsets obtained from storage, such as offsets between other devices in the synchrony group. In another instance, the offset information may be computed using SNTP polling.
US09313590B1 Hearing aid amplifier having feed forward bias control based on signal amplitude and frequency for reduced power consumption
A hearing aid is disclosed, which can autonomously track the bias current requirements of its output amplifier and control the current bias accordingly, resulting in less power consumption than if the bias current were delivered at a constant, worst-case level. An input signal is split into different frequency bands. A volume envelope is formed for each frequency band, which may function like an instantaneous volume level for each frequency band. The volume envelopes are weighted by frequency, with high frequencies being weighted more heavily than low frequencies. The weighted volume envelopes are used to calculate a dynamic bias current level, and a current with that level is provided to the output amplifier of the hearing aid. In some cases, the narrowband input signals for the frequency bands are amplified with respective predetermined gains, and are then combined to form a broadband output signal, which is sent to the output amplifier.
US09313586B2 Deactivatable hearing device, corresponding hearing system and method for operating a hearing system
The hearing system (1) comprises at least one hearing device which comprises an operability control unit (3) and, operationally connectable thereto, a storage unit (4) in which operability data (5) are stored. The operability control unit (3) is structured and configured to either disable or not disable the hearing device (2) from functioning as a hearing device in dependence of the operability data (5), and the hearing system comprises no means for modifying the operability data (5), more particularly comprises no means for modifying the operability data stored in the storage unit (4). The method for operating a hearing system (1) comprises providing a hearing system (1) comprising at least one hearing device (2) comprising an operability control unit (3) and, operationally connected thereto a storage unit (4) in which operability data (5) are stored, wherein the hearing system comprises no means for modifying the operability data. In dependence of the operability data (5), the method comprises either disabling the hearing device (2) by means of the operability control unit (3) from functioning as a hearing device, or not doing so.
US09313584B2 Hearing assistance suitability determining device and hearing assistance suitability determining method
A hearing assistance suitability determining device, that determines suitability including whether a subject can clearly hear speech using dichotic hearing assistance, includes: a subject hearing ability information input unit; a hearing ability type determining unit that determines at least one hearing ability type that corresponds to the hearing ability information, based on hearing ability information frequency characteristics; a suitability determining unit that determines suitability for dichotic hearing assistance based on the at least one hearing ability type determined by the hearing ability type determining unit; and suitability presenting unit that presents the suitability determined by the suitability determining unit. The suitability determining unit determines, by referring to a correspondence relationship, suitability based on clarity improvement amount for speech sound corresponding to the determined hearing ability type, the correspondence relationship indicating, for each hearing ability type, degree of perceived speech clarity improvement by the dichotic hearing assistance.
US09313580B2 Audio speaking having an electrostatic membrane pump and methods to use same
An improved an audio speaker having an electrostatic membrane pump. The electrostatic membrane pump can be an electrostatic graphene membrane pump. The method of making and using the audio speaker having the electrostatic membrane pump.
US09313579B2 Sound generator for vehicle
A sound generator apparatus for a vehicle may include a housing and a elastic member arranged at a lower portion of the housing, a driving part including an internal yoke and a magnet, inserted into the housing and disposed on the elastic member to be slid up and down in the housing, a bobbin, an upper end of which is fixed to an inside upper portion of the housing, extended in a downward direction with wrapping the driving part, wherein a coil is wound along a circumference of the bobbin, and an external yoke fixed to the housing in a cylinder shape wrapping the coil and an outside of the internal yoke therein.
US09313574B2 Wireless digital transmission system for loudspeakers
This invention relates to a wireless digital transmission system for loudspeakers comprising: compression means for the file representing the digital audio signal of the “compact disc” type, a transmission device comprising means of converting this compressed signal into a series signal moving by packets going to a modulator circuit with phase quadrature and means of transmitting the signals exiting the modulator circuit with phase quadrature to the domestic network for feeding electricity; a receiving device comprising means of connecting to this domestic network and of extracting from the feed electrical signal, by a demodulator with phase quadrature, data packets moving the digital audio signal to convert it into a parallelized digital signal sent to a decompression circuit; means of converting the decompressed digital signals into an analog signal intended to feed a loudspeaker after adequate amplification.
US09313573B2 Method and device for microphone selection
The present invention relates to a device, such as an audio communication device, for combining a plurality of microphone signals xn(k) into a single output signal y(k). The device comprises processing means configured to calculate control signals fn(k), and control means configured to select which microphone signal xn(k) or which combination of microphone signals xn(k) to use as output signal y(k) based on said control signals fn(k). To improve the selection, the device comprises linear prediction filters for calculating linear prediction residual signals en(k) from the plurality of microphone signals xn(k), and the processing means is configured to calculate the control signals fn(k) based on said linear prediction residual signals en(k).
US09313572B2 System and method of detecting a user's voice activity using an accelerometer
A method of detecting a user's voice activity in a mobile device is described herein. The method starts with a voice activity detector (VAD) generating a VAD output based on (i) acoustic signals received from microphones included in the mobile device and (ii) data output by an inertial sensor that is included in an earphone portion of the mobile device. The inertial sensor may detect vibration of the user's vocal chords modulated by the user's vocal tract based on vibrations in bones and tissue of the user's head. A noise suppressor may then receive the acoustic signals from the microphones and the VAD output and suppress the noise included in the acoustic signals received from the microphones based on the VAD output. The method may also include steering one or more beamformers based on the VAD output. Other embodiments are also described.
US09313571B2 Electronic apparatus and a method of controlling the same
An electronic apparatus includes a storage to store an operating system, a controller to boot the electronic apparatus using the operating system stored in the storage, a speaker to output sound, a communication interface to receive sound data from an external apparatus, and a sound processor to process and output the received sound data through the speaker, and the communication interface, the sound processor, and the speaker operate even when the electronic apparatus is not booted.
US09313570B1 Waterproof speaker system with bladder
Disclosed herein is a waterproof speaker system for use in residential and commercial applications. The disclosed speaker system is particularly applicable to wet conditions with large temperature changes such as greenhouses, gardens, boats, and other outdoor installations or where traditional speakers are negatively affected by water, temperature changes, and humidity. The waterproof speaker system generally comprises a solid water impermeable cast rear and side casing, and internal front frame member housing the speaker drivers and in some cases a simple electronics or amplification circuit, and a water impermeable front face panel sealed to the front frame member and/or the rear casing to completely enclose the speaker driver from contact with moisture.
US09313566B2 Acoustic equipment
A distal end of an inserted pole makes contact with a bottom surface or tapering surface of a portion corresponding to a bottom of an insertion hole. A lever rotates about a pivot shaft, and a pressing surface facing from a recessed portion formed in the insertion hole presses a side surface portion of the pole. The pole pressed by the pressing surface is mainly received by ridge portions, particularly the ridge portions positioned on the opposite side with a central axis therebetween in relation to the pressing surface. The ridge portions are positioned on both sides of the pole with the cross section along the line A-A therebetween as viewed in the axial direction. As the lever is rotatably operated in the tightening direction, the pressing position gradually approaches the central axis, thereby increasing the pressing force.
US09313565B2 Portable terminal device having sound emission hole which changes orientation based on rotation of casing about biaxial hinge
A portable terminal device has first and second casings (1, 2) and a biaxial hinge (3) coupling the first and second casings (1, 2). The portable terminal device also has a speaker (60) provided in the first casing (1) or the biaxial hinge (3), a sound emission hole (4), a waveguide (5) guiding a sound wave to the sound emission hole (4), and a display device (6) provided for the second casing (2). A display screen (6a) of the display device (6) and the sound emission hole (4) are disposed in a face (2a) whose orientation changes when the second casing (2) turns about a second axis, in the second casing (2).
US09313564B2 Line interface unit with feedback control
A Line Interface Unit (LIU) can communicate a number of electromagnetic waveforms consistently fitting into a variety of specific waveform masks, such as masks defined by ITU-T G.703. The LIU includes a transmit part that includes a feedback controller that facilitates the LIU outputting electromagnetic waveforms consistently fitting into the specific waveform masks. The feedback controller can compensate for changes in environmental conditions, such as supply voltage, line profile, line impedance per protocol, doping gradient, and temperature. Also, this feedback controller allows for avoiding constant hardware modifications to the LIU for adjusting to different protocols or masks. It also can enable the LIU to instantiate a great number of times, such as twenty-one times on the same die, where the transmit part performs the feedback controller independently for each instantiation.
US09313562B2 Wavelength auto-negotiation
An apparatus includes a bank of optical detectors, an input optical filter and a selector. The optical detectors are configured to output respective detection indications in response to detecting a presence of an optical signal. The input optical filter is configured to receive an input optical signal having an input wavelength, and to route the input optical signal to one of the optical detectors in the bank depending on the input wavelength. The selector is configured to select an output wavelength based on the detection indications of the optical detectors, and to cause generation and transmission of an output optical signal at the selected output wavelength.
US09313560B2 Scalable acquisition of telemetry data from instrumented systems enitities over a wireless network
A telemetry data acquisition management system includes a system processor and an interface engine, controlled by the system processor, for interfacing with sensor bearing systems, to receive telemetry data from the sensor bearing systems, and distribute the data to a plurality data processing systems or applications operational for processing telemetry data according to each sensor bearing systems' protocol. The system processor enables the plurality of multiple data processing systems or applications to specify telemetry requests including “fuzzy” timeliness protocol, generates a charging structure such that the sensor bearing systems are charge by usage commensurate with system load.
US09313559B2 Automatic mode detection in a dual operating mode RFID tag
A multi-mode, preferably dual mode, radio frequency identification (RFID) tag is adapted for automatic detection of whether a RFID reader located within communication range of the RFID tag is transmitting a continuous wave (CW) or modulated wave types of RF signal, and accordingly, mandating a response from the tag in read-only (RO) mode or read/write (R/W) mode, respectively. The tag includes means for designating one of the RO and R/W operating modes as a default mode of the tag, and for switching the tag from its default mode to its other operating mode, and vice versa, according to a rule for determining the frequency of occurrence of a selected event related to signal type of the reader. A device-implemented method of this automatic detection, and a method of fabricating the tag, are also disclosed.
US09313557B1 Rack with mounting column
Aspects of the disclosure relate generally to rack systems for housing computing devices. The rack may include a plurality of removable shelves. A removable shelf may include a column having a plurality of slots. By stacking a plurality of the removable shelves in the rack, a larger column may be formed. This larger column may provide additional space to mount other features. In one example, the larger column may be used to mount a wire duct. The wire duct may be attached to a mounting plate having a plurality of hooks. The hooks of the mounting plate may mate with the slots of the columns of the shelves. The mounting plates may be used to mount features at other locations on the rack as well.
US09313554B2 Dynamic bandwidth load balancing in a data distribution network
Methods, apparatuses, and software are described for implementing dynamic bandwidth load balancing in a data distribution network that provides a plurality of simultaneous video streams over a plurality of channels arranged as a plurality of bonded groups. Various factors may affect the assignment of bonded groups, from initial client device registration through subsequent video stream requests.
US09313548B2 System and method for internet access to a personal television service
Systems and methods for remote access to personal television service are disclosed. A remote personal TV service center provides centralized program guide information. Users may access the personal TV service center through a digital video recorder which is connected to the personal TV service center via telephone modem or a network server. Users may access the personal TV service center through a remote computer terminal or a personal digital assistant which is connected to a computer network. A user selects program events and programs the digital video recorder using a graphical user interface installed in the digital video recorder in case of local programming, or using a similar GUI which is incorporated into the Web pages presented to remote users by a Web server in case of remote programming. The media stream stored in one digital video recorder may be transferred to another digital video recorder.
US09313547B2 Method and apparatus for presenting media programs
Systems and processes that incorporate teachings of the present disclosure may include, for example, determining a temporal action initiated by equipment of a user of a plurality of users, while a media program is presented to a display of the equipment of the user. A symbolic overlay is generated comprising an iconic symbol corresponding to the temporal action. The symbolic overlay is provided, and when presented together with the media program at the display, comprises a linear presentation of a timeline corresponding to a temporal progression of the media program and the iconic symbol situated in relation to the linear presentation of the timeline when displayed. Other embodiments are disclosed.
US09313546B2 Information processing apparatus, information processing method, and program
[Object] To enable a user to conveniently use broadcast of a data program that the user wishes to view under an environment where data broadcast and Internet-related broadcast coexist.[Solving Means] There is provided an information processing apparatus that acquires a startup document of data broadcast including instruction information that instructs to acquire an application information table related to an application for presenting a data program related to a television program, acquires the application information table based on the instruction information stored in the startup document, acquires the application based on the application information table, and executes the application to present the data program.
US09313544B2 Methods and apparatus to measure exposure to streaming media
Methods and apparatus to measure exposure to streaming media are described. An example method includes demultiplexing a closed captioning transport stream from a media stream, the media stream intercepted intermediate a media device and a display. Metadata is extracted from the closed captioning transport stream. At least one of the metadata or data based on the metadata is exported to a media measurement server.
US09313543B2 Method and apparatus for augmenting media services
A system that incorporates teachings of the present disclosure may include, for example, a media processor that includes a memory and a controller coupled to the memory. The controller can be programmed to receive media content from a set top box where the set top box is a separate device from the media processor and where the media content includes video content. The controller can also be programmed to receive supplemental content from a mobile communication device where the supplemental content is based on reading of a two dimensional bar code by the mobile communication device, and where the supplemental content comprises an image. The controller can further be programmed to generate augmented content by overlaying the supplemental content with the media content and to provide the augmented content to a display device for presentation.
US09313542B2 Electronic program guide generation
An electronic program guide may be provided. A plurality of encoded content streams may be received along with associated program guide information. The content streams may be re-modulated and associated with new channel assignments. Program guide entries for the content streams may be created and/or updated to reflect the new channel assignments. The re-modulated content streams and program guide entries may then be distributed to a plurality of display devices.
US09313541B2 Broadcasting method and broadcast signal receiving apparatus
A broadcasting method and a broadcast signal receiving apparatus is provided wherein auxiliary information, such as video and audio data for supplementing broadcast information presented through a broadcasting network in an interlocked manner can be watched and listened to by the viewer. Broadcast information received from a broadcasting network is temporarily stored in a storage means of a broadcast signal receiving apparatus and a recording medium for storing auxiliary information used as a supplement to the broadcast information is mounted on the broadcast signal receiving apparatus. The broadcast information and the auxiliary information are then played back in an interlocked manner with a predetermined timing. As a result, a function to present information which cannot be accommodated in a broadcast frame and a parental function can be implemented.
US09313538B2 Methods and systems for establishing a mode of communication between particular users based on perceived lulls in media assets
Methods and systems are also provided herein for establishing a mode of communication between a first user and a second user when a media asset is in a lull. Control circuitry may determine that a first user perceives a segment of the media asset as a lull based on a first user profile. The control circuitry may retrieve a second user profile associated with a second user, and may determine that the second user also perceives the segment of the media asset to be a lull based on the second user profile. The control circuitry may responsively establish a mode of communication (e.g., a chat window) between the first user and the second user.
US09313536B1 Systems and methods for dynamic insertion
This disclosure describes systems, methods, and computer-readable media related to a dynamic advertising insertion infrastructure. A stream setup message associated with a stream content request may be received. Setup information associated with the stream content request may be identified. A non-entertainment playlist selected based on, at least in part, the setup information may be received. The stream setup message may be modified, wherein the modified stream setup message comprises at least one or more references to the non-entertainment content. The modified stream setup message may be routed to a streamer system. A first response message may be received by the router from the streamer system based at least in part on the second stream setup message. A second response message that comprises at least one or more references to the second content may be received by the router. The second response message may be routed by the router to a back office.
US09313531B2 Device and method for content delivery adapted for synchronous playbacks
A method for delivering content to at least two terminals for synchronous playback is described. The method includes providing a first association of content to a preamble sequence, providing a second association of content to an ending sequence, providing estimations of data delivery duration from a server to at least two terminals and a playback duration of the preamble sequence in at least one of the first and second association, delivering the first and second association to the terminals wherein the playback duration of the preamble sequence is greater than or equal to the largest difference between the estimations, and wherein the estimations of data delivery duration allows each of the at least two terminals to evaluate a local temporization duration for playing-back synchronous content.
US09313530B2 Technique for securely communicating programming content
Technique for securely transferring programming content from a first device in a first layer to a second device in a second layer. Upon request to transfer protected content to the second device, the first device authenticates the second device. After authentication, the first device transfers the protected content and a rights file associated therewith to the second device. The rights file specifies the rights of the second device to use the protected content, according to its security level. These rights may concern, the number of times that the second device may subsequently transfer the protected content to other devices, the time period within which the second device may play the protected content, etc. The higher the security level of the second device is, the more rights accorded thereto. The second device may further need to meet a minimum security level in order for it to receive the protected content.
US09313526B2 Data compression for video
The present invention provides a technique for performing one or more aspects of video coding such as quantization, intra prediction coding or inter prediction coding in dependence on a perceptual model taking into account human sensitivity to data in the video signal. The perceptual model may relate to spatial frequency, temporal frequency, contrast sensitivity, color sensitivity, a structural metric, and/or one or more parameters affecting perception such as motion in the video, the distance of a recipient user from the screen, and the size, aspect ratio or resolution of the screen of the recipient terminal.
US09313525B2 Intra prediction method and apparatus, and image encoding/decoding method and apparatus using same
A video decoding apparatus using an intra prediction, includes: a decoder to decode a bitstream to thereby extract residual signals; an inverse quantizer to inversely quantize the residual signals; an inverse transformer to inversely transform the inversely quantized residual signals; an intra predictor to predict a current block from a plurality of neighboring blocks of the current block; and an adder to add the inversely transformed residual signals to the predicted pixels in the predicted block, wherein the intra predictor includes a weighted pixel calculator to calculate a plurality of weighted pixel values of pixels selected in the neighboring blocks by applying weights to the pixels selected in the neighboring blocks, the weights being decided variably based on a position of a current pixel to be predicted in the current block; and a pixel predictor to derive a predicted pixel value of the current pixel using the weighted pixel values.
US09313522B2 Method for image interpolation using asymmetric interpolation filter and apparatus therefor
A sub-pel-unit image interpolation method using a transformation-based interpolation filter includes, selecting, based on a sub-pel-unit interpolation location in a region supported by a plurality of interpolation filters for generating at least one sub-pel-unit pixel value located between integer-pel-unit pixels, one of a symmetric interpolation filter and an asymmetric interpolation filter from among the plurality of interpolation filters; and using the selected interpolation filter to generate the at least one sub-pel-unit pixel value by interpolating the integer-pel-unit pixels.
US09313519B2 Interpolation filter selection using prediction unit (PU) size
In one embodiment, a method for encoding or decoding video content is provided. The method includes determining a set of interpolation filters for use in interpolating sub-pel pixel values and a mapping between interpolation filters in the set of interpolation filters and different sizes of prediction units (PUs) of video content. A PU of video content is received and a size of the received PU is determined The method determines an interpolation filter in the set of interpolation filters based on a mapping between the interpolation filter and the size of the received PU to interpolate a sub-pel pixel value for use in a temporal prediction process for the PU.
US09313518B2 Method and apparatus for estimating motion vector using plurality of motion vector predictors, encoder, decoder, and decoding method
Provided are a method and apparatus for estimating a motion vector using a plurality of motion vector predictors, an encoder, a decoder, and a decoding method. The method includes calculating spatial similarities between the current block and the plurality of neighboring partitions around the current block, selecting at least one of the neighboring partitions based on the calculated spatial similarities, and estimating a motion vector of the selected partition as the motion vector of the current block.
US09313515B2 Methods and apparatus for the use of slice groups in encoding multi-view video coding (MVC) information
There are provided methods and apparatus for the use of slice groups in encoding and decoding multi-view video coding (MVC) information. An apparatus and method are described which encodes at least two views corresponding to multi-view video content using multiple slice groups. Furthermore, an apparatus and method are described for decoding at least two views corresponding to multi-view video content using multiple slice groups.
US09313514B2 Methods and systems for entropy coder initialization
Aspects of the present invention are related to systems and methods for initialization of entropy encoders and decoders.
US09313513B2 Detection of resynchronization markers when decoding an MPEG-4 bitstream
A method for detecting a resynchronization marker in an encoded MPEG-4 video bitstream is provided that includes computing a first candidate resynchronization marker length based on a first version of MPEG-4 Visual and the type of a video object plane (VOP) in the video bitstream, computing a second candidate resynchronization marker length based on a second version of MPEG-4 Visual and the type of the VOP, checking the video bitstream for a first valid resynchronization marker bit sequence using the first candidate resynchronization marker length, checking the video bitstream for a second valid resynchronization marker bit sequence using the second candidate resynchronization marker length, and detecting the resynchronization marker when a valid sequence of stuffing bits is present in the video bitstream after the macroblock boundary and either the first valid resynchronization marker bit sequence or the second valid resynchronization marker bit sequence is found in the video bitstream.
US09313511B2 Scalable video encoder/decoder with drift control
A system, method and computer-readable media are introduced that relate to data coding and decoding. A computing device encodes received data such as video data into a base layer of compressed video and an enhancement layer of compressed video. The computing device controls drift introduced into the base layer of the compressed video. The computing device, such as a scalable video coder, allows drift by predicting the base layer from the enhancement layer information. The amount of drift is managed to improve overall compression efficiency.
US09313509B2 DC coefficient signaling at small quantization step sizes
Described tools and techniques relate to signaling for DC coefficients at small quantization step sizes. The techniques and tools can be used in combination or independently. For example, a tool such as a video encoder or decoder processes a VLC that indicates a DC differential for a DC coefficient, a FLC that indicates a value refinement for the DC differential, and a third code that indicates the sign for the DC differential. Even with the small quantization step sizes, the tool uses a VLC table with DC differentials for DC coefficients above the small quantization step sizes. The FLCs for DC differentials have lengths that vary depending on quantization step size.
US09313506B2 Encoding method and device of video using data unit of hierarchical structure, and decoding method and device thereof
Provided are a method and a device for encoding a video by using a data unit of a hierarchical structure, and a method and a device for decoding the same. A video encoding device includes: a hierarchical encoder configured to encode a picture of a video based on a data unit of a hierarchical structure; and an entropy coder configured to determine a context model used for entropy coding of a symbol based on hierarchical information of a data unit to which the symbol of the encoded picture belongs, and to entropy encode the symbol using the determined context model.
US09313505B2 Method and system for selectively breaking prediction in video coding
Described are techniques in video coding and/or decoding that allow for selectively breaking prediction and/or in loop filtering across segment boundaries between different segments of a video picture. A high layer syntax element, such as a parameter set or a slice header, may contain one or more indications signalling to an encoder and/or decoder whether an associated prediction or loop filtering tool may be applied across the segment boundary. In response to such one or more indications, the encoder and/or decoder may then control the prediction or loop filtering tool accordingly.
US09313500B2 Conditional signalling of reference picture list modification information
Innovations in signaling of reference picture list (“RPL”) modification information. For example, a video encoder evaluates a condition that depends at least in part on a variable indicating a number of total reference pictures. Depending on the results of the evaluation, the encoder signals in a bitstream a flag that indicates whether an RPL is modified according to syntax elements explicitly signaled in the bitstream. A video decoder evaluates the condition and, depending on results of the evaluation, parses from a bitstream a flag that indicates whether an RPL is modified according to syntax elements explicitly signaled in the bitstream. The condition can be evaluated as part of processing for an RPL modification structure that includes the flag, or as part of processing for a slice header. The encoder and decoder can also evaluate other conditions that affect syntax elements for list entries of the RPL modification information.
US09313499B2 Image processing method and image processing apparatus
An image processing method of performing filtering on image blocks using a plurality of deblocking filters having different filter strengths includes: a first parameter calculating step of calculating a first parameter indicating a boundary strength; a second parameter calculating step of calculating a second parameter indicating a limit value for each of the deblocking filters, based on the first parameter and a quantization parameter; and a selecting step of selecting a deblocking filter to be used in the filtering from among the deblocking filters, using one or more threshold values which are determined based on the second parameter.
US09313498B2 Sign hiding techniques for quantized transform coefficients in video coding
This disclosure proposes techniques for encoding and decoding transform coefficients in a video coding process. In particular, this disclosure proposes techniques determining whether or not to apply a sign data hiding process for a group of transform coefficients, and techniques for applying the sign data hiding process. In one example, this disclosure describes a method for decoding video data comprising determining a block of transform coefficients, determining whether to perform a sign data hiding process for at least one transform coefficient in the block of transform coefficients based on a single variable compared to a threshold, and decoding sign information for the block based on the determination of whether to perform the sign data hiding process.
US09313497B2 Systems, methods, and computer program products for transform coefficient sub-sampling
Video compression encoding includes intra and inter prediction to reduce spatial and temporal redundancies in video. Prediction results or residuals represent differences between original video pixel values and predicted pixel values. The prediction residuals may be transformed into coefficients, referred to as transform coefficients, in the frequency domain. The transform coefficients may be quantized and entropy encoded. The transform coefficients can be sub-sampled prior to quantization to reduce their number. For example, sub-sampling may reduce more high frequency components than low frequency components represented in the transform coefficients. Therefore, sub-sampling reduces the number of transform coefficients that need to be quantized, reduces quantization complexity, and correspondingly increases throughput in the encoding.
US09313495B2 Encoding and decoding based on blending of sequences of samples along time
Computer processor hardware receives image data specifying element settings for each image of multiple original images in a sequence. The computer processor hardware analyzes the element settings across the multiple original images. The computer processor hardware then utilizes the element settings of the multiple original images in the sequence to produce first encoded image data specifying a set of common image element settings, the set of common image element settings being a baseline to substantially reproduce each of the original images in the sequence.
US09313493B1 Advanced motion estimation
Encoding and decoding using advanced motion estimation may include encoding a video stream including a plurality of frames by generating a first encoded frame based on a first frame from the plurality of frames, generating a first reconstructed frame based on the first encoded frame, generating reference frame index information based on the first reconstructed frame, generating an encoded reference frame based on the first reconstructed frame, generating a second reconstructed reference frame based on the encoded reference frame, and generating a second encoded frame based on a second frame from the plurality of frames, the reference frame index information, and the second reconstructed reference frame.
US09313492B2 Device and method for moving image encoding
A moving image encoding device includes a processor; and a memory which stores a plurality of instructions, which when executed by the processor, cause the processor to execute, obtaining a region motion vector that represents a motion of a region including a block in a first slice, in a case where an encoding object block is included in a block line in a second slice, the block line contacting with a boundary between the first slice and the second slice in an encoding object picture, the encoding object picture being divided into a plurality of slices each of which includes a plurality of blocks; obtaining a motion vector of the encoding object block by using the region motion vector as a first prediction vector of the encoding object block; obtaining a second prediction vector from a motion vector of one or more encoded blocks; and obtaining an encoding result.
US09313490B2 Method and apparatus for encoding video, and method and apparatus for decoding video
Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.
US09313489B2 Method and apparatus for encoding video, and method and apparatus for decoding video
Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.
US09313486B2 Hybrid video coding techniques
Disclosed are techniques for encoding and decoding layered video where the non-temporal enhancement layers and their respective temporal enhancement layers, comply with a scalable video coding standard or technology, and the base layer and its respective temporal enhancement layers does not comply with the same scalable video coding standard or technology. A Video Parameter Set that comprises information about the relationship of layers includes a syntax element indicative of the derivation mechanism for a temporal layer associated with a NAL unit coded in a first coding technology, for example HEVC. For one value of the syntax element, the derivation mechanism is to set the temporal layer of the base layer NAL unit to the value coded in the header of the encapsulating NAL unit, which can be an HEVC NAL unit. For another value, the derivation mechanism is to imply the value of temporal base layer for the first NAL unit.
US09313479B2 Image processing method and display device
An image processing method to obtain a high sense of depth or high stereoscopic effect for an image and a display device utilizing the method are provided. Image data of an image is separated into image data of a plurality of objects and a background. A feature amount is obtained from the image data of each object, so that the objects are identified. The relative distance between viewer's eye and any of the objects is determined by the data of the sizes of the objects in the image and the sizes of the objects stored in the database. The image data of each object is processed so that an object with a shorter relative distance is enlarged. The image data of each object after image processing is combined with the image data of the background, so that a sense of depth or stereoscopic effect of an image is increased.
US09313477B2 Three-dimensional video processing apparatus and three-dimensional video processing method
A three-dimensional video processing apparatus includes: a video obtaining unit which obtains a 3D video for three-dimensional viewing; a position obtaining unit which obtains a position of a first area which is an area included in a part of the 3D video; a disparity obtaining unit which obtains disparity amounts of the 3D video; a determination unit which determines a size of an enlargement area; and an area selection unit which selects, as the enlargement area, at least one second area that has disparity amounts within a predetermined range, includes the first area, and has a size determined by the determination unit.
US09313476B2 Precharged latched pixel cell for a time of flight 3D image sensor
A pixel cell includes a latch having an input terminal and an output terminal. The latch is coupled to provide a latched output signal at the output terminal responsive to the input terminal. A first precharge circuit is coupled to precharge the input terminal of the latch to a first level during a reset of the pixel cell. A single photon avalanche photodiode (SPAD) is coupled to provide a SPAD signal to the input terminal of the latch in response to a detection of a photon incident on the SPAD.
US09313470B2 Systems and methods for determining and communicating correction information for video images
A method and system for determining correction information for the universal display of an original video sequence on a plurality of displays includes correcting an original video sequence using a first display, storing correction information related to the correction of the original video sequence using the first display, correcting the original video sequence using a different display, and determining and storing the differences between the correction information related to the correction of the original video sequence using the first display and using a particular, different display. Subsequently and prior to the display of the original video sequence, the original video sequence is corrected using a combination of the stored correction information related to the correction of the original video sequence using the first display and the respective determined differences, if any, related to a particular, different display on which the original video sequence is now to be displayed.
US09313469B2 Image capturing apparatus and method of controlling the same
An image capturing apparatus comprises an image pickup device with a plurality of pixels each of which includes at least two photoelectric conversion portions, a readout unit configured to read out a first image signal and an added signal obtained by adding the first image signal and a second image signal, a subtraction unit configured to subtract the first image signal from the added signal, a focus detection unit configured to detect a focus state based on the first and the second image signal, and a limiter unit configured to suppress an output of the first photoelectric conversion portion and an output of the second photoelectric conversion portion not to exceed a predetermined threshold, wherein the limiter unit suppresses the output of the first photoelectric conversion portion and the second photoelectric conversion portion for different color filters.
US09313468B2 Video display device and method for adjusting the same
A video display device includes a light source, a rotating substrate, a light detection unit, a light valve, and a control section. The light detection unit detects intensity of first color light emitted from the wheel in a second period included in a first period and in a third period which is included in the first period and does not overlap with the second period, where the first period is a period equal to time during which light continuously enters a first region. The control section controls at least one of the wheel and the light valve based on the intensity of the first color light detected in the light detection unit.
US09313467B2 Pixel value calibration device and method
A pixel value calibration device comprises: an edge detecting unit to generate edge values according to the target pixel value of a target pixel and the pixel values of neighboring pixels in which the target and neighboring pixels are of a first color and each of them is arranged with pixels of a second color in the same pixel row; a weighted value estimating unit to generate weighted values according to the edge values and an algorithm in which the weighted values are associated with candidate pixels each of which is arranged with pixels of a third color in the same pixel row; a calibration value generating unit to generate a calibration value according to the target pixel value and the pixel value(s) of the candidate pixel(s) plus the weighted value(s) thereof; and a calibrating unit to generate a calibrated pixel value according to the target pixel and calibration values.
US09313466B2 Color imaging element
A single-plate color imaging element including color filters in a predetermined color filter array arranged on a plurality of pixels formed by photoelectric conversion elements arranged in horizontal and vertical directions, wherein in the color filter array, the first filters are vertically and horizontally arranged across a filter at a center of a 3×3 pixel group, and the 3×3 pixel group is repeatedly arranged in the horizontal and vertical directions.
US09313465B2 Learned transform and compressive sensing for video coding
Methods and apparatus are provided for video encoding and decoding with learned transform and compressive sensing. An apparatus includes a video encoder for encoding an image block in a picture by determining from a training data set an adaptive transform for transforming a signal capable of representing the image block into zero coefficients and non-zero coefficients, reconstructing the image block in a pixel domain to obtain a reconstructed version of the image block by minimizing a number of the non-zero coefficients in a transform domain corresponding to the transform responsive to information of the signal and a prediction of the image block, and incorporating the reconstructed version of the image block into a coding mode that is absent from any video coding standards and video coding recommendations.
US09313464B2 Checking device and method based on image processing
A device for detecting objects includes a vessel intended to contain the objects. A sensor is configured to capture at least one image of the vessel. A processing device is configured to process at least one captured image by detecting objects of the at least one captured image, extracting characteristics of each detected object, and generating a list of the characteristics of each detected object. A memory stores the generated list, the memory also configured to store a first reference list of object characteristics. The processing device further generates a second list of characteristics from a captured image. The characteristics of each object of the second list are compared with, respectively, the characteristics of each object of the reference list.
US09313460B2 Depth-aware blur kernel estimation method for iris deblurring
Estimating a blur kernel distribution for visual iris recognition includes determining a first mathematical relationship between an in-focus position of a camera lens and a distance between the lens and an iris whose image is to be captured by the lens. A second mathematical relationship between the in-focus position of the lens and a standard deviation defining a Gaussian blur kernel distribution is estimated. The first mathematical relationship is used to ascertain a desired focus position of the lens based upon the actual position of the living being's eye at the point in time. The second mathematical relationship is used to calculate a standard deviation defining a Gaussian blur kernel distribution. The produced image is digitally unblurred by using the blur kernel distribution defined by the calculated standard deviation.
US09313457B2 Method and system for monitoring a receiving circuit module and controlling switching to a back-up receiving circuit module at a local collection facility from a remote facility
A system and method for remotely collecting signals includes a local collection facility comprising a plurality of primary receiving circuit modules comprising a first receiving circuit module. The first receiving circuit module receives a first channel signal and forms a first encoded signal. The system further includes a remote facility having a multiplexer, and a router routing the first encoded signal to the multiplexer. The remote facility generates an output signal in response to the first encoded signal. A monitoring system receives an error signal from the first receiving circuit module. The router routes the error signal of the first receiving circuit module to the monitoring system. The system also includes a back-up receiving circuit module. The router routes the first channel signal to the back-up receiving circuit module to form a second encoded signal. The monitoring system monitors the second encoded signal. The router routes the second encoded signal at the local collection facility to the multiplexer at the remote facility in response to monitoring the second encoded signal. The remote facility forms the output signal in response to the second encoded signal.
US09313456B2 Video communication system and method for using same
The present invention provides a video communication system including a kiosk for recording video messages created by a user and a database for storing and providing access to the video messages. The kiosk includes a user interface for receiving user information such as name, address, email, and other identifying information. The kiosk further includes a message-recording device for recording a user video message. The video message and user message data are uploaded to a database. The database reconnects with the user through the user information to allow the user to access the video message. In an embodiment, the database sends an email web link to the user. The user may view the video message by opening the email web link and viewing the video message on an internet website.
US09313455B1 Automated audio/video distribution system
An intelligent sensor assisted system that dynamically adapts to the video streaming needs of a network or sub networks of users in order to facilitate collaboration. This automated audio/video distribution system includes an RFID sensor system that allows the system to intelligently activate the cameras/audio devices located at a zone according to user's needs. The system detects an RFID tag that is associated with a user. The system identifies a group ID of the RFID tag. The system identifies all users in the cyberspace that belong to the group. The system activates the streaming of audio/video to capture the user's activities at the zone. The system then transmits the audio/video feed to remote users in the cyberspace who share the same Group ID.
US09313453B2 Localization algorithm for conferencing
A conferencing device and method of talker localization for steering a plurality of sensors arranged in sectors around a housing to a current active direction beam. A beamformer is implemented for determining a loudest sector based on signals from the sensors. In the event the loudest sector persists for a first duration then forming signal beams from sensor signals in the loudest sector and a plurality of adjacent sectors over a further duration to create respective signal beam envelopes. Then selecting a highest energy of the beam envelopes to be a loudest non-active beam and comparing the loudest non-active beam to the current active direction beam. If the highest energy one of the beams is greater than the energy of the current active direction beam by a threshold, then selecting the highest energy one of the beams to be the current active direction beam and directing the sensors thereto.
US09313451B2 Video communication method and electronic device for processing method thereof
A method and an apparatus for obtaining image data for video communication in an electronic device are provided. In an embodiment, a method and an apparatus for providing a video communication function that simultaneously uses image data obtained via a plurality of cameras. In the method, first image data is obtained using a first camera. Second image data is obtained using a second camera. The first image data is merged with the second image data. The merged image data is transmitted to a second electronic device. Other embodiments are possible.
US09313450B2 Mobile terminal, remote operation system, data transmission control method by mobile terminal, and non-transitory computer readable medium
A remote operation system includes a user terminal and a mediation server. The mediation server is configured to execute a registration procedure to start a remote operation of the user terminal from a support terminal. The user terminal includes a telephone function unit, and is configured to allow transmitting, from the user terminal to the mediation server, registration data regarding the remote operation on a condition that the telephone function unit is performing a telephone call.
US09313445B2 Frame for a visual presentation device
A frame for a visual presentation device with a substantially flat viewing area demarcated by a viewing area border. The frame includes fasteners for fastening the frame in front of the viewing area. The frame has a finite material thickness in which a transparent opening is formed. The opening has a distal end that faces the presentation device and a proximal end that faces viewers. A range of viewing positions is created in which the proximal end of the transparent opening hides the distal end and the viewing area border, and only a portion of the viewing area smaller that the viewing area in full is visible through the proximal end of the transparent opening. The frame suppresses visual clues to actual viewing distance and an enhanced illusion of watching the real world through a window is created.
US09313443B2 Television and method and device for identifying and displaying CC mode of television
The present disclosure provides a method and a device for identifying and displaying a CC mode of a television. The method includes: decoding received CC program signals to obtain decoding information; obtaining a CC mode corresponding to the CC program signals according to the decoding information; and performing corresponding display according to a preset rule based on the obtained CC mode. Compared with the existed technology, the embodiment of the present disclosure decodes the CC program signals, identifies the corresponding CC mode according to the decoding information, and displays the CC contents according to the identified CC mode, which simplifies the choosing of the mode and thus is convenient for the user.
US09313442B2 Method and apparatus for generating a broadcast bit stream for digital broadcasting with captions, and method and apparatus for receiving a broadcast bit stream for digital broadcasting with captions
A method of generating a broadcasting bitstream for a digital caption broadcast, the method including: receiving video data in which a video including at least one of a two-dimensional (2D) video and a three-dimensional (3D) video is encoded; determining caption data for reproduction in conjunction with the video, and 3D caption converting information including information relating to a converting speed of an offset for reproducing the caption data as a 3D caption; and outputting a bitstream for a digital broadcast by multiplexing the received video data, the determined caption data, and the determined 3D caption converting information.
US09313439B2 User adaptive display device and method thereof
Provided are a user adaptive display device and method thereof. The user adaptive display device includes a plurality of display modules that are jointly or individually controllable and adjacent to each other. The user adaptive display device includes a communication unit, a control unit, and a display unit. The communication unit receives data on user information. The control unit analyzes the user information and changes an image configuration according to the user information. The display unit displays an image with the image configuration changed by the control unit.
US09313438B2 Transmitting device, transmitting method, and receiving device
A receiving device which may include a data receiving unit configured to receive from an external device encoded data so as to be DC-free and capable of clock regeneration by a differential signal over a pair of AC-coupled lines as a transmission path and a decoding unit to decode the encoded data received at the data receiving unit to obtain reception data. The data receiving unit may be further configured to receive the encoded data from the external device by way of at least one and no more than two TMDS (Transition Minimized Differential Signaling) channels which form the transmission path.
US09313435B2 Solid-state image pickup device and method for driving the same
A system and method for driving a solid-state image pickup device including a pixel array unit including unit pixels. Each unit pixel includes a photoelectric converter, column signal lines and a number of analog-digital converting units. The unit pixels are selectively controlled in units of rows. Analog signals output from the unit pixels in a row selected by the selective control though the column signal lines are converted to digital signals via the analog-digital converting units. The digital signals are added among a number of unit pixels via the analog-digital converting units. The added digital signals from the analog-digital converting units are read. Each unit pixel in the pixel array unit is selectively controlled in units of arbitrary rows, the analog-distal converting units being operable to performing the converting in a (a) normal-frame-rate mode and a (b) high-frame-rate mode in response to control signals.
US09313432B2 Image sensor having depth detection pixels and method for generating depth data with the image sensor
An image sensor includes: a plurality of pixels that include a plurality of color detection pixels and a plurality of depth detection pixels, wherein the plurality of pixels are arranged in two dimensions; and a photoelectric conversion layer formed to correspond to the plurality of the pixels, wherein each of the plurality of the color detection pixels comprises: a first light condensing layer disposed over the photoelectric conversion layer; and a band pass filter layer interposed between the photoelectric conversion layer and the first light condensing layer, and wherein each of the plurality of the depth detection pixels comprises: a second light condensing layer disposed over the photoelectric conversion layer and having a greater size than a size of the first light condensing layer.
US09313429B1 Reducing roll-induced smear in imagery
Mechanisms for reducing roll-induced smear are provided. For each frame period of a plurality of frame periods of a detector array, a pixel mask is rotated with respect to the detector array based on a rotational movement of the scene with respect to the detector array to identify a subset of pixels of the detector array. The pixels in the subset of pixels integrate energy from a scene during that respective frame period. The pixels in the subset of pixels are readout during the respective frame period to generate a pixel data set. The subset of pixels is less than all the pixels in the detector array. An image portion of the scene is generated based on the pixel data set. Successive image portions can be combined to form an image of the scene.
US09313424B2 Two-dimensional solid-state image capture device with polarization member and color filter for sub-pixel regions and polarization-light data processing method therefor
A two-dimensional solid-state image capture device includes pixel areas arranged in a two-dimensional matrix, each pixel area being constituted by multiple sub-pixel regions, each sub-pixel region having a photoelectric conversion element. A polarization member is disposed at a light incident side of at least one of the sub-pixel regions constituting each pixel area. The polarization member has strip-shaped conductive light-shielding material layers and slit areas, provided between the strip-shaped conductive light-shielding material layers. Each sub-pixel region further has a wiring layer for controlling an operation of the photoelectric conversion element, and the polarization member and the wiring layer are made of the same material and are disposed on the same virtual plane.
US09313422B2 Video processing device
Provided is a video processing device with which it is possible to efficaciously carry out a process of superpositioning a monitor character signal in a video signal which is inputted from a camera and outputting same separately from the video signal. The video processing device comprises: a character signal emitter which generates a character signal on the basis of the monitor data; and a character superposition unit which superpositions the character signal which is generated by the character signal emitter upon the least significant bits of the color difference signal of the video signal which is inputted from the camera. With respect to downconverting the video signal whereupon the character signal has been superpositioned, only a downsampling process on the least significant bits of the color difference signal is carried out, and an interpolation filter process is not carried out.
US09313417B2 Automated extended depth of field imaging apparatus and method
An imaging apparatus and method enables an automated extended depth of field capability that automates and simplifies the process of creating extended depth of field images. An embodiment automates the acquisition of an image “stack” or sequence and stores metadata at the time of image acquisition that facilitates production of a composite image having an extended depth of field from at least a portion of the images in the acquired sequence. An embodiment allows a user to specify, either at the time of image capture or at the time the composite image is created, a range of distances that the user wishes to have in focus within the composite image. An embodiment provides an on-board capability to produce a composite, extended depth of field image from the image stack. One embodiment allows the user to import the image stack into an image-processing software application that produces the composite image.
US09313414B2 Region based shutter adaptation method for image exposure
The present invention discloses a region based shutter adaptation method for image exposure. The method includes the steps of: (a) providing an image which is non-uniformly illuminated; (b) segmenting the image into two or more non-overlapping regions; (c) identifying brightness values for each of the regions when more than one brightness value has been produced for each of the regions; (d) applying the whole image with different shutters for different regions; and (e) exposing different regions for different exposure durations according to the brightness values respectively assigned to the regions, so that the present invention is capable of enabling different regions within the whole image which is non-uniformly illuminated to have different shutter adaptions.
US09313413B2 Image processing method for improving image quality and image processing device therewith
An image processing method includes adjusting a brightness of each of a first image and a second image based on a first exposure time when the first image is captured and a second exposure time when the second image is captured, respectively, the first and second images being generated by capturing a same object under different light conditions, estimating an intensity of light, reaching the object when the second image is captured, based on the adjusted brightness of each of the first and second images, separating the second image into two or more regions according to the estimated intensity of light, determining a target brightness that a final result image is to have, adjusting the brightness of the second image, by different amounts for each of the separated regions, based on the target brightness and generate the final result image based on the adjusted brightness of the second image.
US09313407B2 Electronic apparatus, method for controlling the same, and computer-readable recording medium
An electronic apparatus includes a photographing unit, a processing unit, and a display unit. The photographing unit creates an image signal and captures a first image corresponding to a first shutter release signal. The processing unit creates a first quick view image of the first captured image and creates a live view image based on the image signal. The display unit displays the first quick view image and the live view image. If a second shutter release signal is inputted within a first reference time from a moment at which the first shutter release signal is inputted, the processing unit creates and displays, at the display unit, a second quick view image corresponding to the second shutter release signal. If the second shutter release signal is not inputted within the first reference time, the processing unit creates and displays, at the display unit, the live view image.
US09313405B2 Image processing device, image processing method and program
Embodiments of the technology involve apparatus and methods for control of displaying of images. In an example, an apparatus may include an image display, a sensor to detect posture of the image display and a processor to control sequentially displaying images of a group of images on the image display based on changes in the detected posture. The processor may control a display of a posture indicator on the image display such that the indicator may represent a relation between a change in the detected posture and an image of the group of images. Optionally, the indicator may be represented by a tilt meter. Moreover, in some embodiments, the sensor may be implemented with a gyroscopic sensor.
US09313402B2 Method for photographing control and electronic device thereof
Disclosed herein are a method and apparatus for photographing an object. One or more shooting modes are selected and a photograph is taken in accordance with the one or more selected shooting modes.
US09313401B2 Frame rate designation region
A method comprising receiving video information from a camera module such that the video information has a first frame rate, determining that at least a part of an object of interest is represented in the video information within a frame rate designation region of the video information, causing configuration of the camera module to capture the video information at a second frame rate, receiving the video information from the camera module such that the video information has the second frame rate, determining that at least a part of the object of interest is unrepresented in the video information within the frame rate designation region of the video information, causing configuration of the camera module to capture the video information at the first frame rate, and receiving the video information from the camera module such that the video information has the first frame rate is disclosed.
US09313395B2 Focus evaluation value generation apparatus, focus evaluation value generation method, and computer-readable medium storing focus evaluation value generation program
A focus evaluation value generation apparatus includes a low frequency image data generation unit configured to generate low frequency image data, a thinned image generation unit configured to generate thinned input image data and thinned low frequency image data, and a focus evaluation value generation unit configured to generate the focus evaluation value based on the thinned input image data and the thinned low frequency image data.
US09313389B2 Camera assembly and electronic device
A camera assembly, including at least one holder, at least one camera module, and a buffer material, is provided. The holder includes at least one accommodating recess. The camera module is disposed in the accommodating recess, and a gap exists between the camera module and a sidewall of the accommodating recess. The buffer material is filled in the gap to position the camera module in the accommodating recess of the holder. Further, an electronic device including a housing and the camera assembly aforementioned is provided.
US09313383B2 System, device and method for capturing an image of multiple views of an object
A device for capturing at least three views of an object with a camera includes a housing having a cavity. A slot in the housing communicates with the cavity and is adapted to accept an object. A plurality of mirrors in the cavity reflects at least three views of the object towards the camera, allowing the camera to capture an image of the views. A system for capturing multiple views of an object includes a housing having a cavity. A slot in the housing communicates with the cavity and is adapted to receive an object. A camera, a light source, and a plurality of mirrors in the cavity reflect at least three views of the object towards the camera, allowing the camera to capture an image three views.
US09313370B2 Image processing apparatus and image forming apparatus
In an image processing apparatus, an area separating unit classifies a property of a pixel in an image into any of plural properties that include at least a character property and an image property, a black generation and UCR processing unit performs a black generation process and a UCR process for the image, and a process amount specifying unit specifies a black generation amount and a UCR amount used in the black generation process and the UCR process to the black generation and UCR processing unit. Further, the process amount specifying unit sets the black generation amount and the UCR amount on the basis of a smallest color component value of a pixel with the image property using a conversion characteristic that varies in accordance with a lightness value, a chroma saturation value and a hue value of the pixel with the image property.
US09313368B2 Method for compressing image data collected by camera and electronic device for supporting the method
A technique is provided to allow an optimal image data compression by compressing image data, collected by a camera, on a more suitable compression condition. In a method for compressing image data, an electronic device generates preview data of an original image collected through the camera, calculates a first compression ratio based on analyzing complexity of the preview data relating to pixel distribution of the original image, and compresses a capture image, selected in response to a capture command, corresponding to the preview data on the basis of the calculated first compression ratio.
US09313360B2 Encoding data in an image
Certain methods and systems are described for encoding data in an image. According to an example, a set of metamers under a first set of conditions may be determined that vary under a second set of conditions. These may be used to generate a set of color mappings for a sampled color value, each color mapping being used for a different data value in the data. As such the data values may be detectable when the image is observed under the second set of conditions but not detectable when the image is observed under the first set of conditions.
US09313358B2 Image processing apparatus
This invention improves the image processing speed by implementing efficient access to a buffer memory while suppressing the access count. For this purpose, when transferring ith partial image data obtained from a first signal processing unit to a buffer memory, a data-transfer controlling unit transfers data out of the ith partial image data except the data of a region overlapping an immediately preceding (i−1)th partial image data to the buffer memory, and transfers the ith partial image data including the data of the overlap region to a subsequent second signal processing unit.
US09313357B2 Image reading device and image forming apparatus incorporating same
An image reading device includes a contact glass, an image sensor, a holder, a mount, a biasing member, and an adjusting screw. The image sensor reads image data from a document through the contact glass. The image sensor includes plural reading elements arranged on an identical line along a main scanning direction. The holder holds the image sensor. The mount mounts the holder including a screw hole. The holder is movable toward and away from the contact glass. The biasing member biases the holder toward the contact glass. The adjusting screw is attached to the screw hole to adjust a position of the holder relative to the contact glass against a biasing force of the biasing member by advancing and retreating in an axial direction of the screw hole. The biasing member and the adjusting screw are arranged on an identical straight line along the main scanning direction.
US09313351B2 Power control apparatus and image forming apparatus including the same
A power control apparatus and an image forming apparatus including the same are disclosed. The power control apparatus can directly enable or disable a DC/DC converter for converting reference DC power to a secondary DC power without an additional microcomputer based power circuit by connecting an enable or disable operation of the DC/DC converter with an operation of a power button by a user. Accordingly, the number of components of a power control circuit can be reduced to decrease material cost and simplify the power control circuit. Furthermore, the power control apparatus and the image forming apparatus including the same can reduce unnecessary power consumption in a system off state.
US09313350B2 Image processing devices and sheet feeding devices
An image processing device comprises a first feeding unit coupled to a second feeding unit via a sheet feeding path and is configured to feed a sheet toward the second feeding unit in a sheet feeding direction via the sheet feeding path. The first feeding unit comprises a first shaft configured to rotate in the sheet feeding direction, and the second feeding unit comprises a second shaft configured to rotate in the feeding direction. The first feeding unit and the second feeding unit are configured to feed and hold the sheet simultaneously. The image processing device further comprises a first supporting member which rotatably supports the first shaft, a second supporting member which rotatably supports the second shaft, and a third supporting member which rotatably supports the first shaft and/or the second shaft at a location different than the first supporting member and/or the second supporting member.
US09313344B2 Methods and apparatus for use in mapping identified visual features of visual images to location areas
In one example, a computer device includes one or more processors and a camera module coupled to the one or more processors. The camera module is configured to capture visual images. The one or more processors are configured to analyze image data of a visual image for identifying whether the visual image includes a visual feature, and produce a message which includes a visual feature indication and a location indication. The visual feature indication indicates whether the visual image includes the visual feature, and the location indication indicates a location at which the visual image was captured.
US09313343B2 Methods and systems for communicating sensor data on a mobile device
Methods and systems for communicating sensor data on a mobile device are described. An example method involves receiving, by a processor and from an inertial measurement unit (IMU), sensor data corresponding to a first timeframe, and storing the sensor data using a data buffer. The processor may also receive image data and sensor data corresponding to a second timeframe. The processor may then generate a digital image that includes at least the image data corresponding to the second timeframe and the sensor data corresponding to the first timeframe and the second timeframe. The processor may embed the stored sensor data corresponding to the first timeframe and the second timeframe in pixels of the digital image. And the processor may provide the digital image to an application processor of the mobile device.
US09313341B2 Image test apparatus and system for calculating a stack position of a sheet including a defective image
An image test apparatus acquires a result of determination on a defect in a read image obtained by reading an image formed and output on a recording medium, based on a difference between the read image and a test image, acquires a sheet type of a sheet from which the read image is read, calculates a stacked position of a sheet of a defective read image in which the defect is detected among sheets stacked on a discharge tray serving as a discharge destination of the sheet of the read image, on the discharge tray based on the result of the determination on the defect in the read image and based on the acquired sheet type, and controls an indicating unit, which indicates a height at predetermined intervals in a direction in which the sheets are stacked on the discharge tray, based on the calculated stacked position.
US09313338B2 System, device, and method of voice-over-IP communication
The present invention includes devices, systems, and methods of Voice-over-Internet Protocol (VoIP) communication. For example, a method includes: receiving a data stream comprising a set of VoIP packets; and modifying a Real Time Protocol (RTP) header of at least one of said VoIP packets to modify a jitter buffer delay of said data stream. Optionally, the method includes decreasing the jitter buffer delay by: dropping at least one packet from said data stream; and decreasing a sequence number and a timestamp value in an RTP header of at least one additional packet subsequent to said at least one packet. Optionally, the method includes increasing the jitter buffer delay by: identifying a pair of consecutive packets in the incoming data stream, the pair of consecutive packets having consecutive sequence numbers; and increasing a sequence number in an RTP header of at least a latter packet in said pair of consecutive packets.
US09313333B2 Voicemail screening and call retrieval
Handling an incoming call from a caller to a user includes prompting a caller to record a message to the user and sending a special command to a user communication device indicting that the incoming call is available for screening and retrieving. In response to the user indicating a desire to screen the incoming call, the user listens to the message while the caller is leaving the message. In response to the user indicating a desire to retrieve the incoming call, the call is transferred to the user communication device. In response to the user indicating a desire to screen the call, an incoming media stream from the incoming call may be forked so that the message is being recorded while the user is listening to the message at the user communication device.
US09313331B2 Systems and methods of introducing beneficial communication latency in contact handling systems
Methods and apparatus for improving a contact with a customer in a contact handling system by introducing a slower expected communication rate to the contact are disclosed. The method can include communication via a first media having a first communication rate. The method can include ceasing communication via the first media. The method can include beginning communication via a second media having a second communication rate slower than the first communication rate. The method can further include ceasing communication via the second media and beginning communication via a third media having a third communication rate faster than the second communication rate.
US09313326B2 System and method for determining and acting upon a user's association to a zone of relevance
A computer-implemented method for determining a zone of relevance for locating a wireless end-user and making a user notification decision including: storing information related to the enterprise in an enterprise database; storing information related to the end-user in an end-user database; accessing said enterprise and user end databases to extract enterprise and end-user related information; accessing a geographical database to extract geographic information, based on information obtained from the enterprise database; extracting relevant dynamic inputs from external sources via a predefined application programming interface; determining a value for the user notification based on weighting of said extracted information and historical use information; determining a zone of relevance for the wireless end-user; and notifying a user, wherein notifying the user meets predetermined criteria for the determined value of notification.
US09313324B2 Method and system for providing multimedia portal contents and additional service in a communication system
A system is disclosed for providing a bell to a call-terminating terminal that includes a call-originating terminal for generating at least one group, setting group list information which includes additional services usable by the generated group and predetermined terminals belonging to the generated group, registering the set group list information, and transmitting a call request to a terminal belonging to the group; a first server for receiving the call request from the call-originating at a midway point of a route of the call request, acquiring the group list information registered by the call-originating terminal, constructing an additional service menu in accordance with the acquired group list information, and providing the constructed additional service menu through a bell; and the call-terminating terminal for receiving information of the additional service menu constructed by the first server, and constructing an additional service menu usable by the call-originating terminal based on the information.
US09313322B2 Method and apparatus for incrementally determining location context
Techniques to derive or predict location context for a user of a mobile device include receiving signal data that indicates a set of one or more distinct signal sources from which signals are received at the mobile device for each of multiple different times. The method further comprises determining whether the mobile device is moving outside a specified area at a current time based on the signal data. The method further comprises incrementing a count for a stationary state associated with the set of one or more distinct signal sources at the current time, if the mobile device is determined to be not moving outside the specified area. The method also comprises delivering a service to the mobile device based on the stationary state.
US09313319B2 System and method for context aware usability management of human machine interfaces
A method includes determining by a sensor of a mobile device that a first ambient sound level represents a quiet context for the mobile device, providing a audio signal to a speaker of the mobile device in response to determining that the first ambient sound level represents a quiet context, determining, by the sensor, that a second ambient sound level represents a first noisy context for the mobile device, wherein the second ambient sound level is louder than the first ambient sound level, modifying the audio signal into a beam forming audio signal in response to determining that the second ambient sound level represents the first noisy context, and providing the beam forming audio signal to the speaker.
US09313318B2 Adaptive media object reproduction based on social context
A media-reproduction device for adaptively reproducing media objects based upon social context of one or more people in proximity to the media-reproduction device is disclosed. The media-reproduction device includes an output device for reproducing a media object and a control circuit. The control circuit is configured to identify a person in proximity to the media-reproduction device and to determine a social context based upon an analysis of social data corresponding to the identified person. The control circuit select at least one media object for reproduction on the output device based upon the social context and then reproduce the at least one media object on the output device. The media objects selected and reproduced on the output device can be adapted based upon changes in the social context.
US09313314B2 Wireless network connection controlling method using device impact, application program controlling method, and devices thereof
Wireless network connection control method of performing control for establishing and releasing wireless network connection with another device when impacts are applied to devices, application program control method of performing control for setting and executing application program when impacts are applied to devices, and device including wireless network connection control function and application program control function which use a device impact are disclosed. According to the present invention, provided is a wireless network connection control method of a device using a device impact, including generating a corresponding impact event when physical impact applied from the outside is sensed, transceiving a search message between devices based on a time at which the impact event occurred, searching for another device in which the impact event has occurred at the same time, and performing a predetermined protocol with a corresponding device according to a search result and establishing an inter-device wireless network connection.
US09313309B2 Access to contacts
A user interface comprises a display and a controller, said controller being arranged to display an arrangement of at least one contact icon associated with a contact and to display a control icon, said control icon associated with a function.
US09313308B2 Method of establishing links between contact information according to data validity of elementary files stored in smartcards
During the booting process of a mobile device inserted with a smartcard, it is determined whether a link indicated by an index administration phone book elementary file is correct according to data validity of the index administration phone book elementary file and an abbreviated dialing number elementary file. When a valid pointer indicated by index administration phone book elementary file corresponds to invalid data of the index administration phone book elementary file, the index administration phone book elementary file is updated to indicate an invalid pointer, thereby preventing the mobile device from displaying blank contact information.
US09313305B1 Camera opening for smartphone battery case to reduce flash glare
A case for portable electronic devices including smartphones includes a feature to prevent glare from a flash from affecting images and video captured by a camera lens and also a battery to extend battery life of the electronic device. Smartphones have telephony, Internet connectivity, and camera and video features. Photos and video can be uploaded through the Internet or sent to other phones. The case has a hole for a camera flash of the smartphone to pass through. The edging of the hole is colored black or another dark color to prevent glare from appearing in the photos or video taken by the smartphone when using the camera flash.
US09313304B1 Single-control image-taking apparatus
According to one embodiment, an image-taking apparatus wherein a first actuation of a control element locks image-taking parameters and a subsequent actuation of this control element causes a picture to be taken. In one embodiment, the apparatus is a cellular telephone equipped with a camera wherein a first press on the volume up button locks focus and exposure. The photographer can then recompose the picture according to the ‘half-press’ technique and take a picture with a subsequent press on the volume up button. Other embodiments are described.
US09313303B2 Electronic device having electronic card connector
An electronic device includes a housing and an electronic card connector. The housing includes a supporting wall and a number of peripheral sidewalls. The supporting wall and the number of peripheral sidewalls define an accommodating space. The peripheral sidewall defines a first through hole and a second through hole. The electronic card connector includes a tray being received in the accommodating space, a first geared rack being received in the second through hole, a cylinder gear being rotatably coupled to the supporting wall and meshed with the first geared rack, and a second geared rack being coupled to the supporting wall and meshed with the cylinder. The tray is supported by the second geared rack. The cylinder gear and the second geared rack can be both driven to move to eject the tray ejected from the accommodating space.
US09313302B2 Stateless packet segmentation and processing
High-speed processing of packets to, and from, a virtualization environment can be provided while utilizing segmentation offload and other such functionality of commodity hardware. Virtualization information can be added to extension portions of protocol headers, for example, such that the payload portion is unchanged and, when physical address information is added to a frame, a frame can be processed using commodity hardware. In some embodiments, the virtualization information can be hashed and added to the payload or stream at, or relative to, various segmentation boundaries, such that the virtualization or additional header information will only be added to a subset of the packets once segmented, thereby reducing the necessary overhead. Further, the hashing of the information can allow for reconstruction of the virtualization information upon desegmentation even in the event of packet loss.
US09313300B2 Methods and apparatuses for a unified compression framework of baseband signals
A method and apparatus provides a parameter estimation processor configured to estimate parameters used to compress data for transmission over a serial data link. The parameter estimation processor includes a processor. The processor includes user programmable inputs. The user programmable inputs set an input data packet length, a target compression ratio, and a resampling factor and allow filter parameters to be set. Input data information is received from an input data buffer of a data sample compressor. The processor performs a function that: (a) adjusting a target compression ratio by a first compression ratio to determine a remaining compression ratio when the resampling operation is enabled; (b) estimating a set of compression parameters that are used to achieve the remaining compression ratio, the set of compression parameters includes an attenuation value, filter order, a type of encoding; and (c) sends the set of compression parameters to the data sample compressor. The data sample compressor applies the compression parameters to a packet of input data and outputs a plurality of compressed data words.
US09313291B2 Systems and methods for transparent communication with bandwidth conservation and HTTP caching
A communication channel in a network maintains client-server transparency while providing reduced bandwidth in the channel. A first and second node can communicate a compressed form of the object data between themselves in the channel. One of the first or second nodes hosts a cache database that can store, transparently to the client, the requested object data. The stored object data can be used to decompress the compressed object data communicated between the first and second node. One of the nodes can provide control signals to the other node to indicate whether the requested object data is stored in the cache database. This configuration preserves transparency between the client and the server while permitting reduced bandwidth usage between the first and second nodes via the compressed object data.
US09313282B2 Intelligently detecting the leader of a co-browsing session
Managing a co-browsing session of multiple users where there are multiple roles that each user may have, and each respective user has a role. Software manages a computer system to: (i) monitor the co-browsing session to detect a condition; and (ii) responsive to detection of the condition, change the role(s) of at least one user. The change of role(s) is made automatically and without human intervention.
US09313280B2 Fabric network
Systems and methods relating to communication within a fabric network are presented. The fabric network includes one or more logical networks that enables devices connected to the fabric to communicate with each other using various profiles known to the devices. A device sending a message may follow a general message format to encode the message so that other devices in the fabric may understand the message regardless of which logical networks the devices are connected to. Within the message format, a payload of data may be included for the receiving device to forward, store, or process the message. The format and the contents of the payload may vary according to a header within the payload that indicates a profile and a message type within the profile. Using the profile and message type, the receiving devices may decode the message to process the message.
US09313279B2 System and method for preserving consumer choice
Methods and systems for preserving user attribute data by way of managing and synchronizing redundant storage locations.
US09313276B2 Method for transmitting aircraft flight data
A method of transmitting aircraft flight data for an aircraft from the aircraft to a destination server via a wireless communication link with the method including determining an operational status of the aircraft, determining flight data to be transmitted, and transmitting the determined flight data to be transmitted to the destination server.
US09313275B2 Communication protocol for energy-harvesting devices
In one embodiment, an energy-harvesting communication device of a communication network accumulates energy, e.g., electromagnetic energy. Upon detecting that the accumulated energy surpasses a sufficient threshold, the communication device may transmit a message into the communication network using the accumulated energy as an unreliable and unsynchronized broadcast transmission to any available receiver within the communication network.
US09313273B2 Pull-configured distribution of imagery
The present invention is a method, system and apparatus for flexible image sharing. In a system for flexibly distributing imagery in an image sharing session, an image cache can be disposed between an application sharing host and a plurality of application sharing viewers. Additionally, a multipoint communications server can be disposed between the image cache and the application sharing viewers and can be communicatively linked to the application sharing host. Importantly, a pull-based subscription model can be implemented in an image cache server hosting the image cache. In particular, the model can have a configuration for registering respective ones of the application sharing viewers to receive notifications of available updated imagery.
US09313272B2 Information processor and information processing method
An information processor receives a changed content check request on information managed by a user of a different system from a user terminal and a first condition is stored, the first condition being included in the check request and specifying a check target. A second condition specifying a changed content to be retrieved from among changed contents on the information managed by the user of the different system is received from the user terminal. An information-changed content check request is transmitted in which the stored first condition is specified to a converter that performs protocol conversion. A changed content check result is acquired from the converter and stored, the result being returned to the converter by the user terminal of the different system. The stored check result is checked against the second condition, and the check result that matches the second condition is returned to the user terminal.
US09313271B2 System and method for maintaining cache coherency
Described herein is a system and method for maintaining cache coherency. The system and method may maintain coherency for a cache memory that is coupled to a plurality of primary storage devices. The system and method may write data to the cache memory and associate the data with a cache generation identification (ID). A different cache generation ID may be associated with each new set of data that is written to the cache memory. The cache generation ID may be written to the primary storage devices. A backup restore operation may be performed on one of the primary storage devices and a backup restore notification may be received. In response to the notification, the system and method may compare the cache generation ID with the generation ID stored on the restored primary storage device and invalidate data stored on the cache memory for the restored primary storage device.
US09313269B2 Blending single-master and multi-master data synchronization techniques
Architecture that maintains the user experience as close as possible to the user experience when dealing with the usual/regular forms and data provided in an office application when dealing with hybrid forms and hybrid data. Synchronization of the hybrid data to single-master and multi-masters systems is accomplished when the associated hybrid client goes offline, changes are made to the hybrid data, and then the client comes back online. For example, where the single-master system is a line-of-business (LOB) server system and the multi-master system is an officer server that employs collaboration capability, the architecture allows office users to access, manipulate, and share LOB entity information using collaborative means, while at the same time, ensuring data and business process consistency for the LOB entity in the LOB system.
US09313267B2 Using a same program on a local system and a remote system
A computer system and computer program product implementing a method in a Customer Information Control System (CICS) Application configured to process information residing on remote systems and display such information on a local system, using a same program residing on both the remote system(s) and the local system. The method includes, for example, sending programming functions of a local system with a request for information to a remote system. The method further includes processing the programming functions of the local system with the request for information on the remote system to obtain updated information from the remote system. The updated information is sent to the local system for display.
US09313261B2 System and methods of transferring tasks from a first mobile device to a second mobile device
A method includes selecting a target mobile device based on information regarding a power storage level of the particular mobile device. The method further includes transmitting program context information associated with a task of the first mobile device to a network accessible storage device. The method further includes transmitting a notification regarding the program context information to the target mobile device. The present disclosure describes a power and task (data and/or voice) handover system that enables a user to transfer task(s) from one mobile device to another mobile device using a network (wired or wireless) based handover scheme.
US09313257B2 Method for starting a client program
A method for calling up a client program: transmitting a message to a server computer system using an Internet browser, wherein the message contains at least one parameter for communication of the client program with the Internet browser; dynamically generating a URL by the server computer system, wherein the URL calls up the client program according to a URL scheme, wherein the URL contains the at least one parameter; transmitting a website having the URL from the server computer system to the user computer system and displaying the website having the URL in a browser window of the Internet browser for selection by a user; starting the client program on a user computer system and imputing the at least one parameter into the client program on the basis of the selection of URL by the user; and communicating a result.
US09313255B2 Directing a playback device to play a media item selected by a controller from a media server
A remote media server provides a resource identifier to a digital media controller. A digital media controller passes this resource identifier to a digital media renderer. The digital media renderer launches an application that processes the resource identifier to access the remote media server and play back the media. Playback is responsive to controls from the digital media controller. The digital media renderer can play back media identified by the digital media controller, but that is encoded and protected in a manner specific to the digital media renderer. The digital media controller can shut down or become dormant to save battery power without affecting playback by the digital media renderer. By providing the information about available applications from the digital media renderer to the digital media controller, the digital media controller can reliably send resource identifiers for which applications are available the digital media renderer.
US09313242B2 Multi-resolution pyramid for georeferenced video
Examples of systems and methods for delivering overhead video to a computing device are provided. Delivering the overhead video can include generating multiple versions of the overhead video having respective resolutions, bitrates, or frame rates. The system can then generate georeferenced video data for each version by incorporating georeferencing coordinates and time synchronization information. The georeferenced video data can be stored in transcoded video files. In response to a request from a computing device for video data of a geographical region, the system can transmit a primary video stream comprising georeferenced video data of a relatively high quality and a secondary video stream comprising georeferenced video data of a relatively low quality, wherein the primary video stream includes the geographical region and the secondary video stream includes a proximal geographical region.
US09313241B2 Communication system and relay device, computer-readable recording medium storing relay program, as well as communication method and relay method
An intermediate relay device includes a corresponding information adder that adds, after receiving an outgoing message, an address assigned to the relay device to a list included in the outgoing message, and an outgoing message transmitter that specifies the address of a transmission destination and transmits the outgoing message to which the address has been added. The intermediate relay device further includes a return message transmitter that transmits, after receiving a return message, the return message based on a predetermined address corresponding to a device located at a prior stage to the intermediate relay device in a relay route for the outgoing message among addresses in the list included in the received return message.
US09313239B2 Information processing apparatus, electronic meeting system, and program
A disclosed information processing apparatus connected with terminals through a network includes a list generating unit receiving a request to acquire a list listing a place registering a material to be shared, and generating the list listing the place allowing presence, a list sending unit sending the list to the terminal sending the request, and a data generating unit receiving a presence request to be present at the place selected from the list, and generating material data for displaying the material registered in the selected place on the terminals, and a data sending unit sending the material data to the terminal sending the presence request, wherein the list generating unit determines the place to be opened or resumed as the place allowing presence, and the data generating unit generates the material data for displaying a hand written memo written in the place and the material registered in the place.
US09313238B2 Systems and methods for communication setup via reconciliation of internet protocol addresses
Systems and methods for forwarding data packets to facilitate an IP telephony communication make use of a media relay to accomplish the forwarding actions. The media relay is configured receive setup signaling indicating a first acceptable originating IP address for received data packets. The media relay also allows the acceptable originating IP address to change once after the initial call setup has occurred. Also, if a REINVITE action occurs during a call, the media relay will allow the acceptable originating IP address to change once after the REINVITE signaling has been completed.
US09313237B2 Method, apparatus, and communication system for allocating and managing voice channels
Methods, apparatus and communication systems for allocating and managing voice channels are provided. After receiving first voice data, a voice server can search for a voice channel corresponding to a first user of the first voice data. When successfully finding the first voice channel corresponding to the first user, the voice server can write the first voice data to the first voice channel. When successfully allocating a second voice channel that is currently already-timed-out to the first user, the voice server can write the first voice data to the second voice channel, and mark the second voice channel as assigned to the first user. Utilizing efficiency of the voice channels is therefore improved and deploying of hardware resources can be reduced.
US09313236B2 Determining an efficient keep-alive interval for a network connection
Systems and methods for use in communication between a client and a server, via a networking device, are provided. The method may include sending a request to establish a data connection from the client to the server via the networking device, setting a data connection keep-alive interval for the data connection to a predetermined safe value, and sending a request to establish a test connection between the client and the server. The method may further include determining an efficient keep-alive interval for communication between the client and server via the networking device, using the test connection, setting the data connection keep-alive interval to the efficient keep-alive interval determined using the test connection, and uploading the efficient keep-alive interval from the client to the server in an efficient keep-alive interval notification message, for communication to other clients connected to the server.
US09313234B2 Communication device, method for controlling communication device, and storage medium
A communication device includes a connection unit configured to perform connection processing with another communication device, an acquisition unit configured to acquire information indicating whether the other communication device is able to execute a predetermined service before the connection unit executes the connection processing, and a control unit configured to control a port used in communications with the other communication device, based on the information acquired by the acquisition unit.
US09313223B2 Systems and methods for tokenizing user-generated content to enable the prevention of attacks
The present invention relates to systems and methods for the tokenization of user-generated content in order to prevent attacks on the user-generated content. The systems and methods initially pre-process the user-generated content string utilizing a secondary input of target language. Pre-processing may also include initialization of finite state machines, token markers and string buffers (text, HTML tag name, HTML attribute name, HTML attribute value, CSS selector, CSS property name, and CSS property value). The user-generated content string is scanned by rune, and the system sends each rune to a specific buffer based upon signaling by individual finite state machine states. Buffers are then converted to token stream nodes to be inserted into the token stream. The tokens represent a string of characters and are symbolically categorized according to activated finite state machine states.
US09313219B1 Detection of repackaged mobile applications
A repackaged mobile app that has been unpacked and repackaged back is detected based on similarity of app labels of a target mobile app being evaluated and a reference mobile app. The similarity of the sound of the app label of the target mobile app to the sound of the app label of the reference mobile app may be determined. The similarity of the appearance of the app label of the target mobile app to the appearance of the app label of the reference mobile app may also be determined. The target mobile app may be deemed to be a repackaged mobile app when the app labels of the target and reference mobile apps are deemed to be similar (which may include being the same) but the target and reference mobile apps have different identifiers.
US09313218B1 Systems and methods for providing information identifying the trustworthiness of applications on application distribution platforms
The disclosed computer-implemented method for providing information identifying the trustworthiness of applications on application distribution platforms may include (1) monitoring event notifications generated by an accessibility service that provides user interface enhancements for disabled individuals on an operating system installed on a computing device, (2) determining, based on an analysis of an event notification generated by the accessibility service, that a user is viewing at least one application for download on an application distribution platform, (3) in response to determining that the user is viewing the application on the application distribution platform, identifying the application based at least in part on an analysis of an active window of the computing device, (4) once the application is identified, retrieving information from a third party that identifies the trustworthiness of the application, and (5) before the user downloads the application, displaying the information identifying the trustworthiness of the application to the user.
US09313214B2 Enhanced security using service provider authentication
A method (100) and an apparatus (e.g., a network node (210)) for providing enhanced security using service provider authentication. In addition to authenticating an application signature (245) against a root certificate (235) stored on the network node (210), a first carrier identification (250) associated with the application (240) is compared to a second carrier identification (255). If the first and second carrier identifications match, then the application can be assigned to a trusted protection domain and granted permissions which provide privileged access to the network node. For example, the application can be granted permission to be installed and/or executed on the network node. Otherwise the application can be denied privileged access. Accordingly, a carrier's applications will be only installed onto network nodes that are intended recipients of the applications.
US09313212B2 Dynamic adjustment of authentication mechanism
According to one aspect of the present disclosure, a method and technique for dynamic adjustment of authentication mechanism is disclosed. The method includes: collecting location data of one or more agents relative to an agent attempting to authenticate to a data processing system; determining if the location data meets a threshold value; and responsive to the location data meeting the threshold value, relaxing an authentication scheme for the attempting agent to authenticate to the data processing system.
US09313209B2 Loan origination software system for processing mortgage loans over a distributed network
A loan origination and processing system is described. The system can reside on a server computer that is coupled to a data store storing data related to a borrower. The server computer is further coupled to a brokerage network that comprises a loan officer client, a loan processor client, and a broker manager client. Each brokerage client computer executes a unique interface to the loan origination and processing system.
US09313205B2 Restricting communication over an encrypted network connection to internet domains that share common IP addresses and shared SSL certificates
An apparatus prevents communication by a client device to a domain that cannot be uniquely identified by relocating the DNS mapping of the domain to a destination IP Address that is uniquely identifiable and that represents a location of an apparatus that provides a data path to the domain.
US09313204B2 Incrementally changing the availability of a feature
Techniques are described to incrementally change the availability of a feature of a software service to clients over a network based on a configuration setting indicating the proportion of the clients that is eligible to receive the feature. In an implementation, a client rank is generated for a client on the network based on a client identification that identifies the client and a feature identification that identifies the feature. The feature may then be made available to the clients via the network if a comparison of the client rank with the configuration setting indicates that the client is eligible to access the feature.
US09313203B2 Systems and methods for identifying a secure application when connecting to a network
A computer system receives, from a user device, a request to access a resource within a network of an organization and receives access credentials associated with an application, a user and the user device. The computer system identifies an application identifier, a user identifier and a device identifier and determines whether the combination of these identifiers satisfies an access policy. If the combination of application identifier, user identifier and device identifier satisfies the access policy, then the computer system grants the application access to the resource within the network of the organization.
US09313201B2 System and method of performing electronic transactions
A system and method of performing electronic transactions between a server computer and a client computer. The method implements a communication protocol with encrypted data transmission and mutual authentication between a server and a hardware device via a network, performs a decryption of encrypted server responses, forwards the decrypted server responses from the hardware device to the client computer, displays the decrypted server responses on a client display, receives requests to be sent from the client computer to the server, parses the client requests for predefined transaction information by the hardware device, encrypts and forwards client requests, displays the predefined transaction information upon detection, forwards and encrypts the client request containing the predefined transaction information to the server if a user confirmation is received, and cancels the transaction if no user confirmation is received.
US09313197B2 System and method for assigning quality to cryptographaic identities used in a digital transaction
A method of assessing risk in an electronic transaction involves assignment of quality attributes to cryptographic identities presented in a digital transaction. The quality assignment supports assessment of risk in the transaction. The evaluation of risk in the transaction is made by assessing machine readable attributes of the digital identities along with transaction details. The digital identity attributes may be constructed using extensions of existing standards. A guarantee against risk of loss may be obtained by procuring insurance on the transaction before execution. Third party insurers may analyze the risk of loss in a transaction by assessing the attributes of digital identities along with transaction details and may provide a requestor with an insurance premium quote. Based on the value of the quote, the transaction participants may decide whether or not to execute the transaction.
US09313195B2 Collision avoidance in a distributed tokenization environment
A client receives sensitive data to be tokenized. The client queries a token table with a portion of the sensitive data to determine if the token table includes a token mapped to the value of the portion of the sensitive data. If the mapping table does not include a token mapped to the value of the portion of the sensitive data, a candidate token is generated. The client queries a central token management system to determine if the candidate token collides with a token generated by or stored at another client. In some embodiments, the candidate token includes a value from a unique set of values assigned by the central token management system to the client, guaranteeing that the candidate token does not cause a collision. The client then tokenizes the sensitive data with the candidate token and stores the candidate token in the token table.
US09313193B1 Management and authentication in hosted directory service
A user, group, and device management and authentication system allows administrators to manage one or more directories with devices that are not associated with a domain of the one or more directories via a set of APIs. The system also allows applications and services that do not have direct access to a list of directory users to access the one or more directories. The user, group, and device management and authentication system may be an add-on system that works in conjunction with a centrally-managed directory service to provide such functionality. For example, the system may generate an access token associated with a particular directory that can be used by a service accessed by an administrator to call an API provided by the system. The API call may be translated into a directory-specific API call that can be used to perform an action in the particular directory.
US09313191B1 Virtual requests
A first request from a client using a first protocol is translated into one or more second requests by a servicer using a second protocol through a virtual request using the first protocol. A client may use parameters of the first protocol to pass virtual request components to the servicer. A format agreement between the client, servicer and/or authentication service may allow the servicer and/or authentication service to translate the virtual request components over the first protocol to one or more second requests using the second protocol. Virtual request components may also prove the authenticity of the virtual request received by the servicer to an authentication service. If virtual request is valid, the authentication service may issue a credential to the servicer to send the one or more second requests to an independent service. Virtual requests may be included in various protocols, including credential-based protocols and certificate exchange-based protocols.
US09313190B2 Shutting down access to all user accounts
Disclosed is a system and associated method or restricting access to a user's account via one or more account access channels. The system typically includes a processor, a memory, and an access restriction module stored in the memory. The module is typically configured for: integrating one or more account access channels associated with the user's account with an access restriction procedure; receiving a request from the user to implement the access restriction procedure; based on receiving the request from the user to implement the access restriction procedure, implementing the access restriction procedure, wherein implementing the access restriction procedure comprises restricting access to the user's account via the account access channel(s).
US09313187B1 Network site customization using proxies
Disclosed are various embodiments for network site customization using proxy server applications. A first request is obtained from an administrator of a network site to configure a proxy server application to obtain one or more network pages associated with a first portion of the network site from a first application executed in one or more computing devices. The proxy server application is configured in accordance with the first request. A second request is obtained from the administrator to reconfigure the proxy server application to obtain the one or more network pages from a second application executed in one or more computing devices. The network site includes one of several network sites hosted at least in part through the second application. The proxy server application is reconfigured in accordance with the second request.
US09313186B2 Federated transaction path and service level agreement monitoring across service oriented application partner domains
Computer implemented method, system and computer usable program code for monitoring a transaction that crosses an enterprise boundary in a composite application. A computer implemented method for monitoring a transaction that crosses an enterprise boundary in a composite application includes a provider enterprise of the transaction receiving a request to provide monitoring data regarding the transaction to a requester enterprise of the transaction. The received request includes a correlation token identifying the monitoring data to be provided and the requester enterprise as being authorized to receive the monitoring data. The transaction monitoring data is then provided to the requester enterprise. The provided transaction monitoring data may be analyzed by the requester enterprise to provide analysis results regarding transaction delivery performance.
US09313180B1 Systems and methods for quantum key generation
A quantum key generation system including two photon detector units, two photon entanglement chains extending between the two photon detector units, and a plurality of multicore fiber links each including at least two non-uniform cores structurally configured to provide non-uniform photon propagation delay. Each photon entanglement chain includes at least one quantum repeater structurally configured to entangle a pair of photons and first and second terminating quantum memories optically coupled the quantum repeater using the multicore fiber links such that photons received by the first and the second terminating quantum memories are entangled with photons entangled by the quantum repeater. The first and second terminating quantum memories of each of the two photon entanglement chains form first and second cross-chain quantum repeaters, and the first and the second photon detector units are structurally configured to receive the measurable entangled particles generated by the first and second cross-chain quantum repeaters, respectively.
US09313179B1 Mixing secure and insecure data and operations at server database
Processing a query, includes, at a client, receiving a user-generated query having a plurality of recognizable terms, securing the user-generated query to generate an encrypted query, so that the plurality of recognizable terms generated by the user-generated query cannot be determined by a server, transmitting the encrypted query to the server, to perform the query on encrypted data comprising a mix of regular data and secure data previously provided by the client, wherein at least one of selection criteria of the query and identities of selected records of the query result cannot be determined by the server, and interpreting a result of the query provided by the server, and providing an output of the query to the user having the plurality of recognizable terms.
US09313178B2 Method and system for secure over-the-top live video delivery
A method is provided for managing key rotation (use of series of keys) and secure key distribution in over-the-top content delivery. The method provided supports supplying a first content encryption key to a content packaging engine for encryption of a first portion of a video stream. Once the first content encryption key has expired, a second content encryption key is provided to the content packaging engine for encryption of a second portion of a video stream. The method further provides for notification of client devices of imminent key changes, as well as support for secure retrieval of new keys by client devices. A system is also specified for implementing a client and server infrastructure in accordance with the provisions of the method.
US09313173B2 Unified content scanning and reporting engine
A method of unified content scanning in which content is deconstructed into base formats so as to be presented to content filters in a common format. The base formats include text, image and audio. The invention also includes a system of unified content scanning and a gateway appliance embodying the method of unified content scanning.
US09313168B2 Method and server entity for forwarding a message containing a host name or domain name in an internet based communications network
Method and server entity for forwarding a message containing a host name or domain name in an interne based communications network from a User Agent (UA) to the communications network or vice versa. The method comprises the steps of querying, by a proxy entity, a Domain Name Server (DNS) for obtaining from the Domain Name Server an Internet Protocol (IP) address associated with the host name or domain name, and including the Internet Protocol address in the message prior to forwarding the message to the communications network or User Agent, respectively, by the proxy entity.
US09313166B1 Enhancement of machine learning techniques for an electronic message system
Techniques are described herein for classifying an electronic message with a particular project from among a plurality of projects. In some embodiments, first and second users associated with the electronic message are identified, and one or more first projects associated with the first user and one and more second projects associated with the second user are determined. Projects that are in common between the first projects and the second projects are determined. When only a single project is in common, the electronic message is associated with the single project. When more than a single project is in common, features associated with each of the projects found to be in common are analyzed by a machine learning model to determine the most likely project to associate with the electronic message from among the projects found to be in common.
US09313160B1 Systems and methods for a card-based user interface for reading thread-based communications on mobile devices
Systems and methods for implementing a card-based user interface for thread-based communications on mobile devices are described. In some embodiments, in response to activation of an application, a mobile device receives data that represents a set of threaded conversations, where the data includes a representation header for each threaded conversation in the set of threaded conversations. The mobile device then displays a list of the representation headers for the set of threaded conversations. In response to an activation of the representation header corresponding to a particular threaded conversation in the set of the threaded conversations, the mobile device displays in a first expanded card, text associated with a most recent message in the particular threaded conversation, and in a collapsed card, a representation of previously read messages in the particular threaded conversation. Other embodiments are also described.
US09313157B2 Electronic message recipient handling system and method with separation of message content and header information
An electronic messaging system and method with reduced traceability. Separate displays are provided at a recipient user device for separately displaying via the user device header information of an electronic message and message content including a media component. The header information is displayed in a message list via a first display. The message content including a media component is displayed via a second display. The display of the message content occurs via the second display without displaying the header information. Methods, systems, and computer readable media with separation of the display of media component and header information in various implementations may provide for reduced traceability of an electronic message.
US09313155B2 Electronic message send device handling system and method with separation of message content and header information
An electronic messaging system and method with reduced traceability. Message content and an identifier of a recipient are associated with an electronic message at a sending user device. The message content is associated via a first display and the identifier of a recipient is associated via a second display. The first and second displays are not displayed at the same time. The identifier of the recipient is not displayed at the same time as a media component of the message content via the first display. Methods, systems, and computer readable media with separation of the display of media component and recipient identifier in various implementations may provide for reduced traceability of an electronic message.
US09313149B2 Method and system tracking and determining public sentiment relating to social media
A method for determining influential broadcast messages in which a processing device identifies a plurality of re-posts of a post, wherein each re-post comprises a time stamp, determines whether the time stamp of the re-post is within a first time interval or a second time interval, increments a first count associated with the first time interval when the time stamp is within the first time interval or a second count associated with the second time interval when the time stamp is within the second time interval, and determines a public sentiment attribute associated with the post in view of a comparison between the first count and the second count.
US09313141B2 Transmit scaling using multiple queues
In general, in one aspect, computer program instructions are to cause, when executed, at least one processor to determine a transmit queue from many transmit queues to associate with a connection, store an identifier of the transmit queue in a connection socket structure associated with the connection, and access the identifier of the transmit queue from a connection socket structure associated with a connection of an egress packet.
US09313125B2 Method and apparatus for disabling transmission of a packet with aggregated data from multiple packets having an address for a group of network devices
A first network device including a first module, a control module, an aggregation module, a format module and an interface. The first module relates multiple addresses of a group of network devices to a first address. The control module determines whether both first packet and second packets have the first address. The aggregation module, in response to determining that the first and second packets have the first address, concatenate the first and second packets to provide aggregated data. The format module adds a header to the aggregated data to generate a third packet for a second network device. The interface, based on whether transmission to the second network device is enabled for the third packet, transmits the third packet to the second network device. The first module disables transmission of the third packet if a timer expires or a leave message is received from the second network device.
US09313124B2 Conditional instructions for packet processing
A network switch includes a plurality of ports, a parser coupled to the plurality of ports, and a processor coupled to the ports and configured to process a received packet via one of the ports. The received packet includes a first header field, a second header field, and a destination header field, each of the first, second, and destination header fields including a TTL field. The parser is configured to decide a valid bit for each of the first header field, the second header field and the destination header field, based on an availability for each of the first header field, the second header field and the destination header field. The processor is configured to execute an instruction to cause, based on the valid bits of the first and second header fields, content of a select one of the first or second header field's TTL field to be copied to the destination header field.
US09313117B2 Alternate method to give operators flexibility to choose LFAs
The method and system to computes an LFA next hop as a backup for a primary path next hop that enables an administrator to control LFA selection for a given destination node using a tag and a weight. The method includes checking whether an interface of a next candidate node has a tag with a tag value matching a tag value of a primary SPF path for the destination node. The method further includes checking whether the destination node has any LFA, checking whether a stored tag differs from the tag value of the primary SPF path, and checking whether the interface of the next candidate node is preferred based on a comparison of a weight values, and replacing a stored LFA for the destination node with the next candidate node. Where conditions are met a stored LFA is replaced with the next candidate node.
US09313112B2 Test device and a method for determining communication characteristics of a metal cable
A method and a test device for determining communication characteristics of a metal cable suitable for use in a communication system are provided. The method comprises transmitting a wideband test signal on the metal cable; receiving a reflected signal as a result of the wideband test signal; and determining an interval of the reflected signal to be analyzed, the interval corresponding to a part of the cable length. The method further comprises approximating the reflected signal within the interval by a regression model; and determining characteristics of the metal cable based on the regression model.
US09313102B2 Configuration validation in a mixed node topology
Techniques for validating configuration changes in a mixed node topology are provided. In one embodiment, a device can identify a link to be removed from a topology comprising a plurality of nodes, where the plurality of nodes includes one or more nodes of a first type and one or more nodes of a second type. The device can then determine whether the removal of the link from the topology would require data traffic between two nodes of the first type to pass through a node of the second type.
US09313101B2 Method of controlling traffic by time-based policy
A method of controlling traffic, particularly, a method of setting and executing a traffic control policy in which a time condition is additionally combined is provided. At any specific step of a network that executes a time-based policy, an execution time point of the time-based policy can be determined. Further, a network service provider can provide various application services to a network user using a time-based policy.
US09313098B1 Establishment of connection channels between complementary agents
Embodiments relate to dynamically establishing and reconfiguring connection channels. More specifically, performance metrics for each agent may be quantitatively assessed, complementary agents may be identified based on the performance metrics, and connection channels may be established between the complementary agents. Performance metrics may continue to be monitored, and connection channels may be reconfigured so as to improve individual agents' metrics or a cluster of agents' metrics.
US09313095B2 Modular headend architecture with downstream multicast
Techniques are provided for enabling multicast traffic for a Cable Modem Termination System (CMTS) Modular Headend Architecture (MHA) system. The techniques allow a single modular CMTS core Media Access Control (MAC) domain to service a plurality of physical layer devices. When combined with an independent control plane, Downstream External physical layer (PHY) Interface (DEPI), and Upstream External physical layer (PHY) Interface (UEPI), a downstream PHY device becomes a completely independent and scalable network element.
US09313092B2 Method and apparatus for managing identifiers of a multiple WANS network device
The method and apparatus of the present invention concern the enablement and disablement of at least one identifier of a network device, which is capable of allowing connecting to a plurality of wide area network (WAN) connections through at least one wireless local area (WLAN) network connection. When a first WAN network connection does not meet at least one condition, the at least one corresponding identifier of said first WAN network connection are disabled and other identifiers not corresponding to said first WAN network connection are not affected. When first WAN network connection meets all said conditions again, said at least one corresponding identifier of said first WAN network connection are enabled again.
US09313089B2 Operating network entities in a communications system comprising a management network with agent and management levels
The present invention relates to operating of network entities in a communications system, wherein said communications system comprises a management network with agent and management levels, wherein a fault and/or performance management related data provided or occurring in an agent level is correlated and/or analyzed in said agent level with further fault and/or performance management related data provided or occurring in said agent level by use of configuration management relationships in said agent level, and wherein an information derived from the correlation is transmitted to at least one management level of said management network of said communications network being responsible for management of the corresponding agent level.
US09313086B2 Creating packet flows to reduce redundancy
A System and method for creation and transport of flows. The method includes transmitting an ADDFLOW request to a receiver to add the flow to the wireless network. The method also includes receiving a response message indicating that the flow will be added to the wireless network and delivering the flow to the wireless network. A given flow may be uniquely identified by the concatenation of a flow ID and a flow address. The flow address will always be either the transmitter's or receiver's MAC address. This method could be extended to compress any bit sequences that take on only a limited set of values.
US09313076B2 Antenna modulation method applicable to wireless transmitter and transmitter using the same
An antenna modulation method applicable to a transmitter comprising a processing unit which is configured to execute functions including at least but not limited to receiving a symbol represented by a bit stream; converting the bit stream into a coordinate point of a signal constellation comprising a horizontal-axis component and a vertical-axis component; converting, from the horizontal-axis component of the coordinate point, a first vector having at least a first entry and a second entry; converting, from the vertical-axis component of the coordinate point, a second vector having at least a third entry and a fourth entry; generating a third vector having at least a fifth entry and a sixth entry by summing the first vector and the second vector; and activating at least one of the first antenna and the second antennas based on one or more non-zero entries of the third vector.
US09313069B2 OFDM processing system and method
A method and system for processing an Orthogonal Frequency Division Multiplexed (OFDM) signal. The system includes a signal source configured to provide a sequence of ordered data values and a corresponding sequence of ordered addresses. A plurality of processors includes a first processor and a last processor, wherein the first processor is coupled to the signal source. Each processor is configured to pass the data values without modification and modify the addresses of the corresponding data values. The system further includes a memory coupled to the last processor. The memory is configured to store each data value from the last processor at a corresponding modified address of the memory provided by the last processor.
US09313068B2 Method for transmitting data unit in wireless local area network system and apparatus for supporting same
Provided is a method for transmitting a data unit in a wireless local area network system, according to one embodiment. The method comprises transmitting a signal field, transmitting a first data symbol for a first data field, and transmitting a second data symbol for a second data field. The signal field, the first data symbol, and the second data symbol are transmitted through a 1 MHz channel bandwidth having a band of 1 GHz or less. Two pilot tones are inserted to each of the first data symbol and the second data symbol.
US09313065B2 Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
A method and apparatus are provided for reducing the number of pilot symbols within a MIMO-OFDM communication system, and for improving channel estimation within such a system. For each transmitting antenna in an OFDM transmitter, pilot symbols are encoded so as to be unique to the transmitting antenna. The encoded pilot symbols are then inserted into an OFDM frame to form a diamond lattice, the diamond lattices for the different transmitting antennae using the same frequencies but being offset from each other by a single symbol in the time domain. At the OFDM receiver, a channel response is estimated for a symbol central to each diamond of the diamond lattice using a two-dimensional interpolation. The estimated channel responses are smoothed in the frequency domain. The channel responses of remaining symbols are then estimated by interpolation in the frequency domain.
US09313064B2 Method and apparatus for synchronization in an OFDMA evolved UTRA wireless communication system
A method and apparatus for synchronization in an orthogonal frequency division multiple access (OFDMA) evolved universal terrestrial radio access (E-UTRA) system including at least one base station and a plurality of wireless transmit/receive units (WTRUs). A secondary synchronization channel (S-SCH) symbol is generated to include cell-specific information. The S-SCH symbol is mapped to the center of the available bandwidth of the system. In one embodiment, the S-SCH symbol is transmitted on different subcarriers at different sectors in the system. In another embodiment, the S-SCH symbol is transmitted on the same subcarriers at different sectors in the system.
US09313059B2 Data-modulated pilots for phase and gain detectors
Methods, systems, and devices are described for mitigating an unwanted increase in a coding rate of a wireless communication signal. A plurality of symbols including a transmitted codeword is received. The plurality of symbols including a first group of data symbols with a first modulation and coding scheme and a second group of data modulated pilot symbols with a second modulation and coding scheme. Applicable demodulation schemes are adaptively switched for each group of the plurality of symbols. The second group of data modulated pilot symbols are used in lieu of pilot symbols. The second modulation and coding scheme is a more reliable modulation and coding scheme than the first modulation and coding scheme.
US09313057B2 Target signal determination method and associated apparatus
A method and associated apparatus using delay correlation for determining whether an input signal is a target signal is provided. The method includes sampling the input signal to generate 2N sample values, the sample values having a period N, where N is a positive integer; calculating the 2N sample values to obtain a first value according to a first operation method; calculating the 2N sample values to obtain a second value according to a second operation method; obtaining a determination value according to the first value and the second value; and determining whether the input signal is the target signal according to the determination value and a threshold.
US09313055B2 Transmitter linearization
An apparatus and method for reducing unwanted spectral emissions of a complex signal to be transmitted comprising calculating the nth power of the complex signal to be transmitted, calculating the complex conjugate of the nth power of the complex signal to be transmitted, applying a scaling factor to the complex conjugate to form a scaled correction signal, and adding the scaled correction signal to the signal to be transmitted.
US09313054B1 Circuits for and methods of filtering inter-symbol interference for SerDes applications
A circuit for filtering inter-symbol interference in an integrated circuit is described. The circuit comprises a first stage coupled to receive digital samples of an input signal. The first stage generates first decision outputs based upon the digital samples. A second stage is coupled to receive the digital samples of the input signal. The second stage comprises a filter receiving the first decision outputs and generating second decision outputs based upon the digital samples of the input signal and detected inter-symbol interference associated with the first decision outputs. A method of filtering inter-symbol interference in an integrated circuit is also described.
US09313051B2 Integrated circuit for controlling a process
Provided is a cyclic shift sequence generation method which can prevent coming of an interference wave into a desired wave detection window even if a cyclic shift sequence has a high mutual correlation in different bandwidths, thereby improving a channel estimation accuracy in a base station. In this method, a cyclic shift sequence number to be allocated to a cell is decided in advance. Moreover, when the cyclic shift amount between cyclic shift sequences allocated in cells is Δ1 and the cyclic shift amount of the cyclic shift sequences allocated between the cells is Δ2, Δ1 and Δ2 are made different when generating a cyclic shift sequence.
US09313050B2 Method and gateway for extending EtherCAT network
A method and a gateway for extending a network are disclosed. A method by which a gateway extends an EtherCAT network to a wireless network according to an embodiment of the invention includes: receiving first data from the EtherCAT network and converting the first data by a protocol conversion to second data suitable for the wireless network, and transmitting the converted second data to the wireless network, where the transmitting of the converted second data may include reducing the difference in communication speed between the EtherCAT network and the wireless network by using an internal buffer.
US09313048B2 Location aware virtual service provisioning in a hybrid cloud environment
A sense of location is provided for distributed virtual switch components into the service provisioning scheme to reduce latency observed in conducting policy evaluations across a network in a hybrid cloud environment. A management application in a first virtual network subscribes to virtual network services provided by a second virtual network. A first message is sent to the second virtual network, the first message comprising information configured to start a virtual switch in the second virtual network that switches network traffic for one or more virtual machines in the second virtual network that are configured to extend services provided by the first virtual network into the second virtual network. A second message is sent to the second virtual network, the second message comprising information configured to start a virtual service node in the second virtual network that provides network traffic services for the one or more virtual machines.
US09313046B2 Presenting dynamic location of a user
Providing location information to a supervisory user includes providing a parental control, using a computer automatically to determine a location of a subordinate user, and storing location information indicative of the location of the subordinate user in a database. A request of the supervisory user to locate the subordinate user is received and a user interface informs the supervisory user of the location of the subordinate user based on the stored location information. At least one of the storing and/or the informing are based on the parental control.
US09313045B2 System and method for providing avatar with variable appearance
The present invention relates a system and method for providing an avatar with variable appearance. When a user is connected through a network, information on the avatar provided to the user is collected. The avatar has at least two exposed units. The user's location on the network is determined, at least one exposed unit is selected from among the plurality of exposed units according to the determined location, and an avatar for displaying the selected exposed unit is generated to the user. The exposed units configuring the avatar are respectively modified according to the user's selection. Therefore, the avatar can be easily displayed on any place on the Internet by controlling the exposed units of the avatar depending on the user's location on the network. Further, the user can combine and modify the avatar in various ways by respectively controlling the exposed units.
US09313043B2 Method and apparatus for the deterministic capture of a communication channel shared among contention based technologies
Communications with timeliness guarantees, also known as real-time communications are established in a shared medium with different contention based technologies. A real-time station is able to transmit a noise sequence before the intended data packet transmission. The noise sequence being is to occupy the communication medium during a period of time preferably larger than the maximum transmission time of any contention based technology that can have access to the medium, hereinafter designated alien. As such, even if an alien station is transmitting, it will finish its packet during the transmission of the noise sequence. The method prevents the alien stations from accessing the medium as these stations will sense the medium busy after the end of their packet transmissions. This method can be used to support master-multislave real-time communications on shared media in which contention based technologies operate.
US09313042B2 Self-healing communications network
A self-healing communications network including a network bus that connects a plurality of field controllers. Each field controller is configured to operate an element of a system installed in a building or similarly large structure, and each is connected to the network bus. An end-of-line resistor can be automatically enabled in any field controller to designate that field controller as a terminal device on the network bus. In an embodiment, a parent controller detects each field controller on the network bus, and monitors and controls operation of the plurality of field controllers via commands transmitted over the network bus. The parent controller has first and second receiver/transmitter ports, both connected to the network bus. The parent controller is configured to automatically repair a break in the network bus by enabling at least one end-of-line resistor in one of the plurality of field controllers in order to properly terminate the network.
US09313036B2 Communication fee prediction device, communication device, communication system, and charging method
A communication fee prediction device including: a communication unit; a network load information management unit that collects and retains network load information of each base station through the communication unit; a user behavior history management unit that collects and retains positional information of a data communication terminal; and a fee prediction unit that estimates a later movement path of a data communication terminal, estimates a network load state when a data communication terminal passes through a base station on the estimated movement path, and predicts a communication fee according to a network load state of a base station that a data communication terminal is currently position registering and a communication fee according to a network load state of a base station on the estimated movement path, wherein a data communication terminal is notified of the current communication fee and the predicted value of a communication fee through the communication unit.
US09313035B2 Charging count method and device
A charging count method and a charging count device are provided. The method includes: acquiring an industry user identifier corresponding to a user equipment according to a user equipment identifier or an access point name APN used by the user equipment; and performing charging count on an industry user corresponding to the industry user identifier. Through the charging count method and the charging count device, charging processing of a charging count network element is optimized, thereby greatly reducing a charging processing load of the charging count network element, and ensuring normal operation of the charging count network element.
US09313033B2 Derived certificate based on changing identity
A first device with a changing identity establishes a secure connection with a second device in a network by acting as its own certificate authority. The first device issues itself a self-signed root certificate that binds an identity of the first device to a long-term public key of the first device. The root certificate is digitally signed using a long-term private key, where the long-term public key and the long-term private key form a public/private key pair. The first device provides its root certificate to the second device in any trusted manner. The first device can then create a certificate for one or more short-term identities acquired by the first device and sign the newly-created certificate using the long-term private key. The first device can authenticate itself to the second device by sending the newly-created certificate to the second device.
US09313032B2 Method and system for signing and authenticating electronic documents via a signature authority which may act in concert with software controlled by the signer
A system and method for signing and authenticating electronic documents using public key cryptography applied by one or more server computer clusters operated in a trustworthy manner, which may act in cooperation with trusted components controlled and operated by the signer. The system employs a presentation authority for presenting an unsigned copy of an electronic document to a signing party and a signature authority for controlling a process for affixing an electronic signature to the unsigned document to create a signed electronic document. The system provides an applet for a signing party's computer that communicates with the signature authority.
US09313029B2 Virtualized network interface for remote direct memory access over converged ethernet
A method and a system embodying the method for generating an opaque data comprising a stream identifier, comprising encrypting at least part of a stream identifier with a first secret random data to provide an encrypted stream identifier; generating a digest by applying a cryptographic hash to at least the at least the part of the stream identifier; and combining the encrypted stream identifier with the digest, is disclosed Additionally, a method and a system embodying the method for reconstructing a stream identifier from the opaque data indicating permission to access a region of a storage at an entity that generated the opaque data is disclosed.
US09313026B2 Key negotiation method and apparatus according to SM2 key exchange protocol
The invention relates to the technical field of information, and disclosed in the present invention are a key negotiation method and apparatus according to the SM2 key exchange protocol. The method is implemented as follows: two negotiation parties both calculate a parameter W according to the minimum positive integer value in the permissible values of X which enable an inequality n≦2X to hold, and perform key negotiation with the opposite negotiation party according to the parameter W. Compared with a method for calculating the parameter W through calculating log 2 (n) logarithmic value firstly and then rounding up the logarithmic value, the method disclosed by the invention has the advantages that the calculated amount is effectively reduced, and the implementation complexity of an algorithm is reduced, thereby greatly improving the implementation efficiency of the key negotiation process based on the SM2 key exchange protocol, and then optimizing the engineering implementation of the SM2 key exchange protocol.
US09313025B2 Generating and processing an authentication certificate
A method and system for generating and processing an authenticity certificate. A request for a step certificate is received from a requester entity. The step certificate authenticates an involvement of the requester entity about an object. The request includes an object identifier, a requester entity type of the requester entity, and a requester identity certificate of the requester entity. The object identifier is hashed. A signature is created and includes the hashed object identifier, the requester entity type, a certifier identity certificate, and the requester identity certificate. A hashing result is generated by hashing a concatenation of the object identifier, the requester entity type, the certifier entity certificate, the requester identity certificate, and the signature. The step certificate is generated and includes the hashing result. The step certificate is encrypted. The encrypted step certificate is sent to the requester entity for subsequently storing the step certificate on a media.
US09313024B1 Keyed communication token
Systems and methods for keyed communication tokens. A method may include receiving a key and a seed at a computing device, calculating a pseudo-random value based, at least in part, upon the seed, creating a concatenated string using the key and the pseudo-random value, hashing the concatenated string into a token, and adding the token to a user agent issued by a web browser as part of a command transmitted by the computing device. A computer system may be configured to identify a key and a seed, generate a pseudo-random value using the seed, create a concatenated string using the key and the pseudo-random value, hash the concatenated string into a token, and allow a web command in response to the web command including a user agent having the token or block the web command in response to the web command not including a user agent having the token.
US09313023B1 Format-preserving cipher
A format-preserving cipher including an encryption and a decryption scheme supporting non-linear access to input data by allowing the selection of portions of data from a potentially larger dataset to be encrypted, thus avoiding a necessarily sequential access into the input plaintext data. The cipher first defines a forward mapping from the allowable ciphertext values to an integer set of the number of such allowable ciphertext values, and a corresponding reverse mapping. It also supports exclusion of a certain set of characters from the ciphering process. Further, the encryption algorithm can encrypt the input plaintext data while preserving its original format and length and a corresponding decryption algorithm. The cipher advantageously embodies the encryption and decryption of multi-byte values or strings of data, thus fitting a variety of industrial needs.
US09313022B2 Homomorphic cryptography modeling in support of privacy policies
Data privacy is becoming increasingly important and, in some jurisdictions, required. Access to private data can be controlled by forcing all access to go through minimizations services that allow only authorized access to private data. These minimization services can become processing bottlenecks if the only way to modify private data is by way of requests to the minimization service. Certain homomorphic operations allow for encrypted data to be modified without being first decrypted although other operands must be encrypted. Augmenting a minimization service to provide a public encryption key provides for encryption of the other operands. Providing a records manager that can take advantage of homomorphic operations allows certain data operations to be performed without compromising security and without accessing the minimization service.
US09313020B2 Handshaking protocol for time-reversal system
A handshaking process for time-reversal wireless communication is provided. A first device receives a handshake signal transmitted from a second device through multiple propagation paths, the handshake signal including a preamble and a training sequence, in which the training sequence includes a sequence of symbols known to the first and second devices. A synchronization index is determined based on the preamble, and the training sequence in the handshake signal is identified based on the synchronization index. A channel response signal is determined based on the received training sequence, and a signature waveform that is a time-reversed signal of the channel response signal is generated. A transmission signal is generated based on transmit data and the signature waveform, in which the transmit data are data configured to be transmitted to the second device.
US09313016B2 Receiver circuit, communication system, electronic device, and method for controlling receiver circuit
A receiver circuit etc. which can receive a high-speed signal is provided without providing a PLL circuit etc. A first receiver circuit for capturing an input signal at a plurality of capture timings determined based on a capture clock signal, includes a delay circuit configured to delay the input signal by a set delay time, and output the delayed input signal, a data latch circuit configured to capture the input signal delayed by the delay circuit at each capture timing, a data test circuit configured to test a latch signal captured by the data latch circuit, and a data test result register configured so that a test result value is set therein. The data test circuit compares the latch signal captured by the latch circuit at each capture timing with an expected value, and outputs the result of the comparison.
US09313013B2 Mitigating transmission interference between digital radio and broadband communication devices
A broadband device (105) can detect a proximate narrowband transmission (152) from a narrowband communication device (145). The narrowband transmission (152) can be in close enough proximity (155) to at least one bearer channel of the broadband device (105) to result in interference on the narrowband reception (152) when the broadband device (105) is transmitting and the narrowband communication device (145) is concurrently receiving. Responsive to the detecting, the broadband device (105) can gate a broadband transmission (142) to ensure the broadband transmission (142) does not interfere with the proximate narrowband reception (152). In absence of detecting the narrowband transmission (152), the broadband transmission (142) from the broadband device (105) would not be gated.
US09313006B2 Methods and apparatus for resource element mapping
Improved mechanisms for using enhanced physical downlink control channel (EPDCCH) and enhanced physical hybrid indicator automated repeat request indicator channel (EPHICH) resources are described. A physical resource block (PRB) of an EPDCCH is specified and one or more EPHICH code blocks, which may also be referred to as an EPHICH resource element group (EPREG), are defined. One or more of the EPREGs is mapped into the EPDDCH PRB.
US09313005B2 Method and user equipment for transmitting channel state information and method and base station for receiving channel state information
Disclosed herein is a method for, at a user equipment (UE) capable of being served by a plurality of base stations, transmitting channel state information to at least one of the base stations in a wireless communication system. The method includes receiving resource allocation information on allocation of time-frequency resources used to transmit supplemental channel state information for a neighboring base station from a serving base station of the UE, and transmitting supplemental channel state information for the neighboring base station to the serving base station, using part of time-frequency resources allocated for transmission of channel state information for the serving base station, based on the resource allocation information.
US09313003B2 Transmission method and device for a downlink reference signal
The present invention relates a method in which a base station transmits a downlink signal by using a plurality of layers comprises the steps of: multiplexing and transmitting dedicated reference signals for the plurality of layers on the basis of a reference signal pattern, wherein 24 resource element positions comprised in the reference signal pattern are set as 6 groups, the 6 groups are set as 2 high-level groups, the reference signal for the plurality of layer is split and placed in the 2 high-level groups, and the reference signal for 2 or more layers placed in the same group is subjected to code-division multiplexing.
US09313000B2 Method for transceiving a reference signal in a wireless connection system and terminal therefor
Disclosed are a method for transceiving a reference signal in a wireless connection system and a terminal therefor. More particularly, the method comprises the steps of: generating a plurality of uplink reference signal sequences; mapping the generated plurality of uplink reference signal sequences to each of three symbols in one frame; and transmitting the mapped uplink reference signals to a base station. The plurality of uplink reference signal sequences is generated by applying an orthogonal cover code having a length of 3.
US09312998B2 Filter-based guardband determination and subcarrier selection
Techniques for determining a guardband for a frequency channel based at least in part on a roll-off of a filter or a type of a filter are described herein. The filter may be a filter of a base station and the frequency channel may be used for transmissions from the base station to a mobile device. Alternatively, the filter may be a filter of a mobile device and the frequency channel may be used for transmissions from the mobile device to the base station. Further, because different filters of different mobile devices may have different roll-offs or types of filters, different guardbands may be determined for different mobile devices communicating over a same frequency channel. Upon determining the guardband, a base station may select a subcarrier based at least in part on the determined guardband.
US09312997B2 Method for transmitting or receiving PDCCH and user equipment or base station for the method
A method for receiving a physical downlink control channel (PDCCH) at a downlink subframe through a user equipment (UE) in a wireless communication system comprises the step of detecting the PDCCH by performing blind decoding for a search space including a plurality of PDCCH candidates included in the downlink subframe, wherein the blind decoding is performed in accordance with order of priority given to each of a plurality of sub-search spaces constituting the search space.
US09312996B2 Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system
Methods and apparatuses are provided for transmitting and receiving information. A User Equipment (UE) identifies a sequence based on a Zadoff-Chu sequence and ejα, where a cyclic shift value α is defined per cell. The UE identifies information for an orthogonal sequence. The UE generates a signal by using the information, the sequence and the orthogonal sequence. The UE transmits the signal in a Single Carrier-Frequency Division Multiple Access (SC-FDMA) symbol to a Node B.
US09312994B2 Downlink physical layer processing in wireless networks with symbol rate mapping
A downlink physical layer processing system includes a transport block segmentation processor that receives a transport block and generates segmented blocks from the transport block, an encoder that encodes the segmented blocks and forms encoded blocks, a mapping processor that maps the encoded blocks to symbols corresponding to resource elements to generate mapped symbols for transmission over a transmission medium, and a transmission signal generator that processes the mapped symbols to generate transmission signals for transmission over the transmission medium. The mapping processor maps the encoded blocks to the symbols in response to a control signal generated by the transmission signal generator. The encoder thereby operates in response to timing of data received by the encoder while the mapping processor operates in response to timing of processing of symbols by the transmission signal generator.
US09312993B2 Method and apparatus for transmitting control information in wireless communication system
The present invention pertains to a wireless communication system, and more particularly, to a method of receiving a downlink (DL) control channel in a wireless communication system and an apparatus therefor, and the method comprises the following steps: receiving a radio resource control (RRC) message including resource block (RB) allocation information; receiving a subframe having a plurality of physical RBs; and monitoring a plurality of downlink control channel candidates in a physical RB set corresponding to the RB allocation information from the plurality of physical RBs to detect a downlink control channel allocated to a communication device, wherein the plurality of downlink control channel candidates do not continuously exist in a virtual RB set corresponding to the physical RB set.
US09312983B2 System and method for encoding telephone call data using varying codec algorithms
A method and system for transmitting a call over a packet switched network. A gateway server receives a telephone call and converts analog voice signals associated with the telephone call to a stream of digital data. A first part of the digital data is processed using a first codec algorithm and transmitted over the packet switched network. A change in network conditions is detected. A second part of the digital data is processed using a second codec algorithm and transmitted over the packet switched network.
US09312980B1 Communication fabric for a cluster of network hosts
We disclose a communication system in which a cluster of network nodes is interconnected using an optical interconnect and an electrical switch engine. A bidirectional communication channel between any two of the network nodes can be set up using two bidirectional optical links established through the optical interconnect and one bidirectional electrical link configured to connect the ends of the two bidirectional optical links through the switch engine. The optical interconnect has a structure that enables the communication system to be (re)configurable for a desired level of oversubscription. Some embodiments of the communication system can advantageously be used in a data-center network.
US09312974B2 Master apparatus and slave apparatus and time-synchronization method
A master apparatus repeatedly executes an offset value calculation notification sequence in which a calculation of an offset value for correcting a transmission path delay is implemented after communications with the plurality of slave apparatuses, and a notification of the offset value calculated to the plurality of slave apparatuses is implemented Every time the offset value calculation notification sequence is executed, the master apparatus notifies the slave apparatuses of a sequence identifier which is the identifier of the offset value calculation notification sequence. Furthermore, the master apparatus selects a sequence identifier from among two or more sequence identifiers already notified to each slave apparatus, notifies the selected sequence identifier to each slave apparatus, and instructs each slave apparatus to use, for time-synchronization, an offset value notified in the offset value calculation notification sequence corresponding to the selected sequence identifier.
US09312971B2 Apparatus and method for transmitting audio object
An apparatus and method for transmitting a plurality of audio objects using a multichannel encoder and a multichannel decoder are provided. The audio object encoder includes a multichannel encoder determination unit to determine a multichannel encoder to be used for encoding of a plurality of audio objects according to the number of the audio objects, an encoding unit to generate an encoded signal by encoding the plurality of audio objects using the determined multichannel encoder, and a multichannel audio object signal generation unit to generating a multichannel audio object signal, by multiplexing sound image localization information of the plurality of audio objects along with the encoded signal.
US09312967B2 Communication device
A communication device includes: a reception antenna; a wireless communication element that synchronizes with a reception signal in an electric wave input from the reception antenna, and receives the reception signal; and a wire communication element connected to the wireless communication element and connected to an external communication device via a communication cable so that the wire communication element transmits a signal to the communication cable. The wire communication element determines whether the wireless communication element synchronizes with the reception signal. When the wire communication element determines that the wireless communication element synchronizes with the reception signal, the wire communication element restricts transmitting the signal to the communication cable.
US09312965B2 Optical receiver module
An optical receiver module capable of increasing the range in which the error in distance between a collecting lens and a light receiving section is allowed is provided. In the optical receiver module according to the invention, the optical receiver includes a semiconductor substrate to which the light from the collecting lens is input, and through which the light passes, and a light receiving section disposed on a side (a reverse side) of the semiconductor substrate, the side being further from the collecting lens, and adapted to receive the light transmitted through the semiconductor substrate, and then convert the light into an electrical signal. On a side (an obverse side) of the semiconductor substrate, the side being nearer to the collecting lens, there is formed a lens surface adapted to converge light from the collecting lens toward the light receiving section.
US09312963B2 Optical transmission converter, memory system comprising same, and related method of operation
An optical transmission converter comprises a wavelength selector configured to output a reception wavelength selection signal and a transmission wavelength selection signal in response to a wavelength control signal, an opto-electrical converter configured to convert a selection optical signal into a reception electrical signal based on a reception optical signal from a host device and the reception wavelength selection signal, and an electro-optical converter configured to convert a transmission electrical signal into a transmission optical signal based on the transmission wavelength selection signal and the transmission electrical signal.
US09312962B2 Intensity-based modulator
An optical modulator includes a splitter, phase modulators, amplitude modulators, intensity modulators, and a combiner. The splitter is configured to receive light, and split the light into portions of the light. Each of the phase modulators is configured to receive a corresponding one of the portions of the light, and modulate a phase of the portion of the light to provide a phase-modulated signal. Each of the amplitude modulators is configured to receive a corresponding one of the phase-modulated signals, and modulate an amplitude of the phase-modulated signal to provide an amplitude-modulated signal. Each of the intensity modulators is configured to receive a corresponding one of the amplitude-modulated signals, and modulate an intensity of the amplitude-modulated signals to provide an intensity-modulated signal. The combiner is configured to receive the intensity-modulated signals, combine the intensity-modulated signals into a combined signal, and output the combined signal.
US09312958B2 Optical communication transmitting device and method of manufacturing the same
An optical communication transmitting device includes a substrate, a first layer with a first optical refractive index formed on the substrate, a waveguide unit formed with a second optical refractive index formed on the first layer, and a second layer with a third optical refractive index covered on the top of the waveguide unit. The second optical refractive index is greater than the first optical refractive index. The second optical refractive index is greater than the third optical refractive index. The waveguide unit is formed from a photo-resistor layer by a high energy light source exposure.
US09312957B2 Optical transceiver device
An optical transceiver device has an optical transceiver component, an O/E conversion substrate and a switch control substrate. The optical transceiver component is connected to the first, second optical fiber network equipments for the transmission of optical signal, respectively. The O/E conversion substrate is electrically connected to an in-line equipment at a first location for transmission of electrical signal, and may convert the received optical signal into the electrical signal or convert the received electrical signal into the optical signal. The switch control substrate is electrically connected with an optical switching switch and is connected with the in-line equipment at a second location to receive a control signal for the optical switch from the in-line equipment such that the optical switching switch operates at an normal mode or an bypass mode to guarantee normal network communication of the first, second optical network equipment.
US09312956B2 Fiber-optic communication apparatus capable of operating in a normal mode and a power calibration mode, and communication device used within the same
A fiber-optic communication apparatus includes first and second communication devices interconnected by an optical fiber cable. The first communication device converts one of a calibration signal with a predetermined power level and a radio frequency (RF) signal into an optical signal. The second communication device converts the optical signal, which is transmitted through the optical fiber cable, into an electrical signal, detects a power level of the electrical signal associated with the calibration signal, obtains a power attenuation ratio based on the power level detected thereby and the predetermined power level, and adjusts the power level of the electrical signal associated with the RF signal based on the power attenuation ratio.
US09312953B2 System and method for performing in-service optical network certification
A system and method for performing an in-service optical time domain reflectometry test, an in-service insertion loss test, and an in-service optical frequency domain reflectometry test using a same wavelength as the network communications for point-to-point or point-to-multipoint optical fiber networks while maintaining continuity of network communications are disclosed.
US09312951B2 Virtualized optical transport network systems and methods
The present disclosure provides an optical transceiver, method of mapping, and method of management utilizing a plurality of Optical Channel Transport Unit layer k (OTUk) links to form an aggregate signal, such as, for example, 10 OTU2s to provide a single 100 Gigabit Ethernet (100 GbE) signal. Specifically, the present invention enables use of existing circuitry and methods at lower speed signals, e.g. 10 G, to support higher speed aggregate signals, e.g. 100 G. The present invention may be utilized to support carrier-grade OTN applications with optical transceivers such as, for example, pluggable optical transceivers. In an exemplary embodiment, the present invention includes a method which receives a plurality of signals, frames each of the plurality of signals into an OTUk frame, and manages/monitors each of the plurality of signals in an OTUk frame in the aggregate.
US09312944B2 System, apparatus and method for integrated wireless link management for a multi-polarized antenna system
According to one embodiment of the disclosure, a non-transitory computer-readable medium comprising instructions which, when executed by one or more hardware processors, causes performance of operations. One of these operations comprises transmitting, from a first device to a second device, a first plurality of frames using a first polarization configuration for a first antenna corresponding to the first device. Based on feedback information associated with the first plurality of frames, a second polarization configuration, which is different than the first polarization configuration, is selected for transmitting a second plurality of frames. Thereafter, the second plurality of frames is transmitted from the first device to the second device using the second polarization configuration for the first antenna.
US09312943B2 Adaptive receive diversity during discontinuous reception in mobile wireless device
A mobile wireless device adapts receive diversity during discontinuous reception based on downlink signal quality, page indicators and page messages. When the downlink signal quality exceeds a pre-determined threshold, the mobile wireless device decodes a page indicator channel through an initial antenna, and otherwise, decodes a paging channel through the initial antenna without decoding the page indicator channel. The mobile wireless device switches to decoding the paging channel through an alternate antenna when a page indicator decodes as an erasure. When a paging message received through a single antenna decodes with an incorrect error checking code, the mobile wireless devices enables receive diversity through multiple antennas for subsequent decoding. The mobile wireless device switches between single antenna reception and multiple antenna reception based on tracking multiple consecutive error checking code failures and successes.
US09312941B2 Base stations and methods for facilitating dynamic simulcasting and de-simulcasting in a distributed antenna system
Base stations may include a plurality of antenna ports adapted to communicatively couple to respective remote antenna units. A base station simulcast controller module may be coupled with each antenna port, and may be adapted to transmit downlink transmissions over a plurality of remote antenna units, with two or more of the remote antenna units simulcasting downlink transmissions as a simulcasting group. In response to one or more obtained network traffic parameters, the base station simulcast controller module may modify the simulcasting group to include at least one different remote antenna unit. Methods operational on base station may include transmitting downlink transmissions over a plurality of remote antenna units, where two or more of the remote antenna units form a simulcasting group. The simulcasting group can be modified to include at least one different remote antenna unit in response to one or more obtained network traffic parameters.
US09312936B2 Method and apparatus for managing control channel in a mobile communication system using multiple antennas
Methods and apparatuses are provided for transmitting control information to a terminal, by a base station, in a Multiple Input Multiple Output (MIMO) mobile communication system. The control information is generated including a field indicating either a precoding scheme or a pilot format according to a type of pilot used for data demodulation in the terminal. The control information is transmitted to the terminal.
US09312935B2 Pilots for MIMO communication systems
Pilots suitable for use in MIMO systems and capable of supporting various functions are described. The various types of pilot include—a beacon pilot, a MIMO pilot, a steered reference or steered pilot, and a carrier pilot. The beacon pilot is transmitted from all transmit antennas and may be used for timing and frequency acquisition. The MIMO pilot is transmitted from all transmit antennas but is covered with different orthogonal codes assigned to the transmit antennas. The MIMO pilot may be used for channel estimation. The steered reference is transmitted on specific eigenmodes of a MIMO channel and is user terminal specific. The steered reference may be used for channel estimation. The carrier pilot may be transmitted on designated subbands/antennas and may be used for phase tracking of a carrier signal. Various pilot transmission schemes may be devised based on different combinations of these various types of pilot.
US09312932B2 Communication apparatus and resource derivation method
This invention is applied to a communication apparatus that uses one or more code words to transmit or receive appropriate information on a PUSCH. Assuming that the i-th code word CW_i is used alone to transmit the appropriate information, the communication apparatus of the invention uses a Formula (1) to calculate the number of resources Q′_i. When one or more code words are used to transmit the appropriate information, the communication apparatus uses a Formula (2) to calculate the number of resources Q′. Q i ′ = ⌈ O · M sc PUSCH ⁢ - ⁢ initial · N symb PUSCH ⁢ - ⁢ initial · β offset PUSCH ∑ r = 0 C - 1 ⁢ K r ⌉ ( 1 ) Q ′ = min ( max ( ⌈ ( ∑ i ⁢ 1 Q i ′ ) - 1 ⌉ , ⌈ O Q m UCI ⌉ ) , 4 · M sc PUSCH ) ( 2 )
US09312929B2 System and methods to compensate for Doppler effects in multi-user (MU) multiple antenna systems (MAS)
A system and methods are described which compensate for the adverse effect of Doppler on the performance of DIDO systems. One embodiment of such a system employs different selection algorithms to adaptively adjust the active BTSs to different UEs based by tracking the changing channel conditions. Another embodiment utilizes channel prediction to estimate the future CSI or DIDO precoding weights, thereby eliminating errors due to outdated CSI.
US09312928B2 Radio communications system
A radio communications system includes a radio base station, an intermediate station to receive data from the radio base station and relay the received data; and another radio base station adjacent to the radio base station. The radio base station transmits data that is the same as the data to be relayed by the intermediate station, in synchronization with the relaying by the intermediate station and by using a radio resource that the intermediate station uses in the relaying of the received data.
US09312927B2 Tunable guard ring for improved circuit isolation
A tunable guard ring for improved circuit isolation is disclosed. In an exemplary embodiment, an apparatus includes a closed loop guard ring formed on an integrated circuit and magnetically coupled by a selected coupling factor to a first inductor formed on the integrated circuit. The apparatus also includes a tunable capacitor forming a portion of the closed loop guard ring and configured to reduce magnetic field coupling from the first inductor to a second inductor.
US09312920B2 Wireless communication device and method for identifying the type of modulation among a plurality of modulation types in a near filed communication device
A method for configuring a first near-field communication device according to a modulation type transmitted by a second device, wherein: a decoder of the first device is configured to decode an overcoded type-B modulation; a signal received during a first time slot corresponding to the duration of a symbol of an initialization frame is decoded; and the first device is configured according to the value of the decoded symbol to determine the modulation type.
US09312916B2 Method and device for testing subscriber premises equipment
In one embodiment, the method includes determining at least one value that depends on an attenuation of a signal transmitted over a telecommunication line to a DSL modem or received over the telecommunication line from the DSL modem; detecting depending on the value that the DSL modem is coupled with the telecommunication line via a DSL splitter in such a way that the DSL modem is connected to a different connector of the DSL splitter than a modem connector of the DSL splitter, which modem connector is intended for being connected with the DSL modem; determining a loop length value of the telecommunication line; and determining a threshold depending on the loop length value, wherein the detecting is based on comparing the threshold with the value.
US09312905B2 Mobile electronic device case and wallet
A mobile device and wallet case having a continuous inelastic frame conforming to the shape of a mobile device and having one or more apertures. The frame includes a foot on one side to assist in the insertion of the mobile device. The case can include transverse structures integrally formed with the frame and configured to attach a hollow-core door sized for storage. When open, the door functions as a stand for a mobile device in both the vertical position and horizontal position and bosses provide resistance to the door opening. The door can include a thumb slider aperture. The case can include a latch comprised of a frame coupled protuberance and a tooth having a female receiving recess configured to receive the protuberance. The frame inside and top edge of the frame is lined with an elastomeric liner that can extend through the button apertures.
US09312903B2 Electronic card connector and electronic device using the same
An electronic card connector includes a tray, a press member and a fixing member. The tray defines a defined space for accommodating an electronic card and a notch. The press member is slidably attached to a supporting wall. The press member includes a press body and a geared rack fixed to the press body. The geared rack includes a number of first gears protruding therefrom. The fixing member is rotatably attached to the supporting wall. The fixing member includes a geared portion and a hook protruding from the geared portion. The geared portion includes a number of second gears meshing with the first gears. The hook is capable of being received in the notch to engage the tray with the housing. The fixing member is driven to rotate by the press member to move out from the notch to disengage the tray from the housing.
US09312902B1 Linking a subscriber identity module to a mobile device
A system, device and method for linking SIM data to a mobile device is provided. The system, device and method provide for receiving the SIM data from a source external to the mobile device. Utilizing an NFC interface, the mobile device is capable of receiving the SIM data from an NFC tag embedded within a card, where the NFC tag stores the SIM data. In another embodiment, utilizing an adapter configured for reading the SIM data, the mobile device is configured to receive the SIM data from the adapter over a common interface between the mobile device and the adapter. In yet another embodiment, utilizing an image sensor, the mobile device is configured for receiving the SIM data upon scanning a code.
US09312900B2 Electrical transceiver for synchronous Ethernet
Disclosed is an electrical transceiver for synchronous Ethernet, including: a first interface connected with a host; a second interface including a physical layer (PHY) transceiver connected with a serial link; and a processor connected with the first interface and the second interface, wherein the processor includes a timing control unit controlling a transmission signal transmitted to the second interface from the first interface and a reception signal transmitted to the first interface from the second interface to have the same time delay.
US09312895B1 Two stage radio frequency interference cancellation system and method
A radio frequency receiver subject to a large in-band interferor employs active cancellation with coarse and at least one cancellation signals, each with a respective radio frequency combiner, in order to increase the effective dynamic range of the receiver for weak signals of interest. One or both can be digitally synthesized. This is particularly applicable for co-site interference, whereby the interfering transmit signal is directly accessible. A similar system and method may also be applied to external interferors such as those produced by deliberate or unintentional jamming signals, or by strong multipath signals. An adaptive algorithm may be used for dynamic delay and gain matching. In a preferred embodiment, a hybrid technology hybrid temperature system incorporates both superconducting and semiconducting components to achieve enhanced broadband performance.
US09312893B2 Systems, methods and devices for electronic communications having decreased information loss
Systems, methods and devices for electronic communications having decreased information loss are disclosed. According to one embodiment, a method may include (1) at least one signal processor identifying a first segment of a signal; (2) the at least one signal processor generating a representation of the first segment of the signal; (3) the at least one signal processor identifying a first plurality of surrogate candidates in the representation of the first segment of the signal; (4) the at least one signal processor generating a representation of a second segment of the signal; and (5) the at least one signal processor encoding the first plurality of surrogate candidates as a first plurality of surrogates in the representation of the second segment of the signal.
US09312892B2 Digital pre-distortion circuit and method, and digital pre-distortion training circuit
The present invention discloses a digital pre-distortion circuit capable of compensating an analog circuit for its non-linear characteristic. An embodiment of said digital pre-distortion circuit comprises: a pre-distortion training circuit and a pre-distortion circuit. Said pre-distortion training circuit is operable to process a digital feedback signal according to a Cholesky Decomposition related algorithm and thereby generate a plurality of coefficients in which the digital feedback signal is derived from an output signal of the analog circuit and the output signal of the analog circuit is derived from an original digital signal; and said pre-distortion circuit is operable to process the original digital signal according to the plurality of coefficients under a compensation mode and thereby generate a digital pre-distortion signal whose non-linear characteristic is able to compensate the non-linear characteristic of the analog circuit.
US09312890B2 Wireless communication
Communication apparatus, method and computer program product for communication in a communication system. While a transmitter of a transceiver module of a user equipment is transmitting, a first receiver is operated on a first received signal, and a second receiver is operated on a transmitted signal from the transmitter. While the transmitter is not transmitting, the second receiver is operated on a second received signal.
US09312888B2 Antenna interface circuits for carrier aggregation on multiple antennas
Techniques for supporting data transmission and reception on multiple bands for carrier aggregation are disclosed. In an exemplary design, an apparatus (e.g., a wireless device) includes first and second antenna interface circuits coupled to first and second antennas, respectively. The first antenna interface circuit includes a first transmit (TX) filter for a first band, which may be part of a first triplexer or duplexer. The first TX filter filters a first radio frequency (RF) signal prior to transmission via the first antenna. The second antenna interface circuit includes a second TX filter for a second band, which may be part of a second triplexer or duplexer. The second TX filter filters a second RF signal prior to transmission via the second antenna. The first and second RF signals may be transmitted simultaneously on the first and second bands for carrier aggregation.
US09312886B2 Storage device with multiple coding redundancies
A storage device is configured to utilize different encoding and decoding schemes in reading and writing data to different regions of a storage device based on the position of the storage regions and/or component-specific physical characteristics of the regions. Each encoding scheme may include multiple different types of encoders selected based an optimization process for each region.
US09312884B2 Double QC-LDPC code
A double quasi-cyclic low density parity check (DQC-LDPC) code and a corresponding processor are disclosed herein. The parity-check matrix of DQC-LDPC codes has regularity with its corresponding processor including an input end, an output end and a processing module. The parity-check matrix includes a double quasi-cyclic matrix. The double quasi-cyclic matrix includes a plurality of sub-matrices. The sub-matrices are arranged in an array. Each sub-matrix includes a plurality of entries, and each sub-matrix is a circulant matrix having the entries circular shifted row-by-row. The double quasi-cyclic matrix is a circulant matrix having the sub-matrices circular shifted row-by-row. The processing module is configured to process an input signal and output an output signal correspond to the parity-check matrix of a low density parity check code (LDPC).
US09312883B1 Hierarchical cyclic redundancy check circuitry
Cyclic redundancy check (CRC) circuitry of a given input data path width is provided to perform CRC on data packets with fixed/variable word length where either the start of packet or the end of packet or both don't need to be aligned with the last and first word or bit of the CRC circuitry's input data path. The CRC circuitry is organized in a hierarchical configuration. A first level performs partial cyclic redundancy checks which are then combined in a second level to perform the cyclic redundancy check from all received data words or bits independent of the start of packet and end of packet positions. The hierarchical configuration enables the increase of the input data path width without incurring the significant increase in area observed for conventional CRC circuitry. This also decreases the number and length of interconnects compared to conventional CRC circuitry, and thus facilitates timing closure.
US09312877B2 Systems and methods for capacitive digital to analog converters
A capacitive digital to analog converter (DAC) includes a first switching device that receives first, second, third, and fourth reference potentials at respective inputs and that selectively connects one of the first, second, third, and fourth reference potentials to a first output. The first and second reference potentials are approximately equal. The third and fourth reference potentials are approximately equal. A first capacitor is connected between the first output and a common node. A second switching device receives the first, second, third, and fourth reference potentials at respective inputs and selectively connects one of the first, second, third, and fourth reference potentials to a second output. A second capacitor is connected between the second output and the common node.
US09312875B1 Signal processing apparatus and method for processing a signal
A signal processing apparatus is described comprising a sampling time control circuit configured to provide a sequence of digital values, each digital value specifying a sampling time of a sequence of sampling times, a sampling circuit configured to sample an input signal according to the sequence of sampling times to generate a sampling value of the input signal for each sampling time of the sequence of sampling times and a processing circuit configured to receive the sampling values and configured to process the sampling values based on the sampling times, wherein the sampling time control circuit is configured to introduce jitter into the sampling times, by varying the time intervals between adjacent sampling times.
US09312874B1 Analog to digital conversion (ADC)/digital to analog conversion (DAC) compression
In an embodiment, a system includes an ADC and a compression circuit associated with the ADC. The ADC may be configured to generate samples of an analog signal. The compression circuit may be configured to compress the samples for transmission to a receiving circuit that processes the signal based on the compressed samples. By transmitting compressed samples, the power consumed for transmitting the data to the receiving circuit may be reduced as compared to transmitting the uncompressed samples. The receiving circuit may also be coupled to a DAC and may be configured to transmit compressed samples to be applied to an actuator. A decompression circuit associated with the DAC may be configured to decompress the samples.
US09312871B2 Gas cell, quantum interference device, atomic oscillator, electronic device, and moving object
A gas cell includes an internal space in which metal atoms and a buffer gas are sealed. The buffer gas includes a gas mixture including nitrogen gas and argon gas. The mole fraction of the argon gas in the gas mixture is equal to or greater than 15% and equal to or less than 40%.
US09312869B2 Systems and methods for a wafer scale atomic clock
Systems and methods for a wafer scale atomic clock are provided. In at least one embodiment, a wafer scale device comprises a first substrate; a cell layer joined to the first substrate, the cell layer comprising a plurality of hermetically isolated cells, wherein separate measurements are produced for each cell in the plurality of hermetically isolated cells; and a second substrate joined to the cell layer, wherein the first substrate and the second substrate comprise electronics to control the separate measurements, wherein the separate measurements are combined into a single measurement.
US09312861B2 Protecting data from decryption from power signature analysis in secure applications
Disclosed is a novel circuit able to generate any logic combination possible as a function of the input logic signals. The circuit is described as a 2 input logistic map circuit but may be expanded to 3 or more inputs as required. Further disclosed is a universal logic array with variable circuit topology. A metallization layer and/or a via interconnection between cells in the array elements produce a circuit topology that implements a Boolean function and/or chaotic function and/or a logic function. The novel circuit provides a circuit topology for secure applications with no obvious physical correspondence between control signal values and input to output mapping. Further disclosed is a network which has a power signature independent of input signal state and output transition. This provides a very useful circuit to protect data from decryption from power signature analysis in secure applications.
US09312859B2 Switching circuit and method
A switching circuit that switches voltage at an output node includes a first switch element configured to enable supplying a first voltage from a first supply node to the output node, a second switch element configured to enable supplying a second voltage from a second supply node to the output node, and a controller. The controller switches the first and the second switch element between a first state and a second state depending on an input voltage. In the first state, the first switch element is in a conducting state and the second switch element is in a non-conducting state, and, in the second state the first switch element is in a non-conducting state and the second switch element is in a conducting state, the switching being performed through an intermediate state in which both the first and the second switch element are in the non-conducting state.
US09312857B2 Semiconductor circuit
A semiconductor circuit includes: a first circuit configured to provide first voltage to an output node when a voltage level of an input node is at a first level; a second circuit configured to provide second voltage to the output node when the voltage level of the input node is at a second level; and a third circuit configured to provide third voltage to the output node when the second voltage is provided to the output node, where the second circuit is turned off when the third voltage is provided to the output node.
US09312856B2 Scheme for 3D voltage type TSV signal transmission
A method for 3D voltage type TSV signal transmission, comprising transmitting a full swing signal of data with a first voltage through TSVs for each one of a plurality of slave devices to determine a transmission time required for data transmission to a master device. Then, full swing signal is sensed by the master device for reduce the first voltage to be a small swing signal with lower voltage. Logic “0” signals or logic “1” signals with the lower voltage are transmitted through the TSVs by the plurality of slave devices. It is sharing charge and balancing voltage level to a mean value for the logic “1” signals or the logic “0” signals by the master device.
US09312854B2 Circuit for switching-on and/or switching-off an electrical load
A circuit for switching-on and/or switching-off an electrical load comprises an electrically conductive operator control element, an electrically operated lighting element that is looped-in between the operator control element and a live pole of an AC voltage source in such a way that current flows through the lighting element, as a result of which the lighting element emits light, when the operator control element is operated, an opto-electrical transducer is optically coupled to the lighting element, is shielded from ambient light and converts light emitted by the lighting element into electrical energy, and a switch that is electrically coupled to the opto-electrical transducer and connects the electrical load to a supply voltage (UV) or disconnects the electrical load from the said supply voltage, with the switch connecting the electrical load to the supply voltage when it is supplied with electrical energy by the opto-electrical transducer.
US09312851B2 Semiconductor device and driving method thereof
A novel semiconductor device and a driving method thereof are provided. In the semiconductor device, a (volatile) node which holds data that is rewritten by arithmetic processing as appropriate and a node in which the data is stored are electrically connected through a source and a drain of a transistor whose channel is formed in an oxide semiconductor layer. The off-state current value of the transistor is extremely low. Therefore, electric charge scarcely leaks through the transistor from the latter node, and thus data can be held in the latter node even in a period during which supply of power source voltage is stopped. In the semiconductor device, a means of setting the potential of the latter node to a predetermined potential is provided. Specifically, a means of supplying a potential corresponding to “1” or “0” that is data stored in the latter node from the former node is provided.
US09312849B2 Analog signal soft switching control with precise current steering generator
A switching circuit includes a first input stage having an input for receiving a first input signal, an output, and a power terminal for receiving an increasing analog current, a second input stage having an input for receiving a second input signal, an output, and a power terminal for receiving a decreasing analog current, and an output node coupled to the outputs of the first input stage and the second input stage for providing a switched output signal. An output stage is coupled between the first and second input stages and the output node. The first and second input stages are operational amplifiers.
US09312836B1 Reduced pin full feature load switch
A four pin integrated circuit MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) load switch is disclosed that provides full features including adjustable ramp time/rate, adjustable discharge time/rate, temperature control, over-current control, and short circuit protection. In some embodiments, the adjustable ramp is based on the voltage or current input into the integrated circuit.
US09312832B2 High power filter with single adjust for multiple channels
A RF filter system for filtering radio frequency is provided. A first plurality of capacitors, said first plurality of capacitors comprising at least a first capacitor and a second capacitor is provided. A first conductor and second conductor are wound around a first core member to forma first inductor formed from the first conductor and a second inductor formed from the second conductor, a first end of said first conductor being connected to a first end of a first load and to a first end of said first capacitor, wherein a first end of said second conductor being connected to a second end of the first load and a second end of said second capacitor. A first variable component has a first end connected to ground and a second end connected to a second end of said first capacitor and a first end of said second capacitor.
US09312829B2 System for adjusting loudness of audio signals in real time
A method of adjusting a loudness of an audio signal in real time may include receiving an electronic audio signal and dividing the audio signal into a plurality of frames. Processing of the frames may be performed in real time. The processing may include measuring initial loudness values for blocks of samples in a frame to produce a plurality of initial loudness values, and computing a weighted average of at least some of the initial loudness values. The weights may be selected based on one or more of the recency of the initial loudness values, variation of the initial loudness values, and estimated information content of the audio signal. The processing may further include selectively discarding at least some of the loudness values that reach an adaptive loudness threshold. Weights can be adjusted based on the variation of the loudness values of the audio signal.
US09312825B2 Amplifier input stage and amplifier
An amplifier input stage comprising first and second p-type transistors, wherein sources of the first and second p-type transistors are connected to a first node, a drain of the first p-type transistor is connected to a first output of the amplifier input stage, a drain of the second p-type transistor is connected to a second output of the amplifier input stage, a gate of the first p-type transistor is configured to receive a first signal of an input stage differential input signal and a gate of the second p-type transistor is configured to receive a second signal of the input stage differential input signal; first and second n-type transistors, wherein sources of the first and second n-type transistors are connected to a second node, a drain of the first n-type transistor is connected to a third output of the amplifier input stage, a drain of the second n-type transistor is connected to a fourth output of the amplifier input stage, a gate of the first n-type transistor is configured to receive the first signal of the input stage differential input signal and a gate of the second n-type transistor is configured to receive the second signal of the input stage differential input signal; a first circuit arranged to provide a first portion of a first bias current to the first node; and a second circuit arranged to draw a second portion of the first bias current from the second node; wherein the first and second portions are determined by a first signal of an amplifier input signal.
US09312822B2 Power amplifier circuit based on a cascode structure
A Power amplifier circuit based on a cascode structure and to be powered by a power source voltage, e.g. a battery, said circuit comprising -a first transistor having a grid, source and drain terminal; said first transistor being connected in a common source mode; -a second grid source transistor having grid, source and drain terminal, said second transistor being connected in common grid mode; -a biasing circuit for biasing said first transistor and said second transistor. The PA is characterized in that it includes a circuit for sensing the value of the power source voltage and for generating at least a first and a second biasing voltage for the grid of said second transistor in accordance with the power source voltage sensed, said first biasing voltage providing substantially equal protection to said first and second transistors when said power source voltage is sensed to be at a high voltage and said second biasing voltage providing more voltage to said first transistor when said power source voltage is sensed to be at a low voltage.
US09312820B2 CMOS based TX/RX switch
A novel and useful radio frequency (RF) front end module (FEM) circuit that provides high linearity and power efficiency and meets the requirements of modern wireless communication standards such as 802.11 WLAN, 3G and 4G cellular standards, Bluetooth, ZigBee, etc. The configuration of the FEM circuit permits the use of common, relatively low cost semiconductor fabrication techniques such as standard CMOS processes. The FEM circuit includes a power amplifier made up of one or more sub-amplifiers having high and low power circuits and whose outputs are combined to yield the total desired power gain. An integrated multi-tap transformer having primary and secondary windings arranged in a novel configuration provide efficient power combining and transfer to the antenna of the power generated by the individual sub-amplifiers.
US09312801B2 Control of a brushless electrical machine
A brushless electrical machine has at least one phase winding which produces torque to drive a load. The control system for the machine is able to vary the flux and current supplied to a phase so as to vary the torque output as a function of the rotor position. The energization is reduced at particular angles to produce a dip in the torque profile, thus ensuring that, if the drive stalls, it does so at a predetermined position, for example where the losses in the drive are minimized.
US09312799B2 Motor control device and motor control method
This motor control device generates a voltage command value from a current command value and performs feedback control by means of a detected current flowing through a motor. The motor control device is provided with: a speed control unit that causes the motor to rotate at a set speed, and performs speed control of the motor on the basis of a speed command value that causes the flow of a d-axis current that is a set amount of current; a current measurement unit that measures a current command value that is on the basis of the output of the speed control unit when the motor is rotated at the set speed and the set amount of d-axis current is flowing; and a correction value calculation unit that calculates a correction value for the rotational position of the motor on the basis of the measured current command value.
US09312798B2 Sensor commuated electric motor with sensorless angular position determination and method
An electric motor assembly, mud pulser and a method for transmitting data. The electric motor assembly includes an electric motor having a rotor and a stator that includes one or more windings; one or more sensors on the stator and configured to determine an angular position of the rotor; and a motor control circuitry configured to control a commutation of the electric motor based on signals received from the one or more sensors. The motor control circuitry is configured to determine a total angular rotation of the rotor based on a back emf voltage of the one or more windings and independent of the signals from the one or more sensors.
US09312797B2 Motor driving circuit, motor device, and electric vehicle
A motor driving circuit has a supply line connected to a DC power source, an inverter whose input side is connected to the supply line and whose output side is connected to a motor, a power switch inserted in the supply line for switching the supply line between conducting and cut-off states, a voltage detector for detecting a voltage between the direct-current power source and the power switch, and an insulation resistance detector for first detecting, based on a result of detection by the voltage detector with the power switch in the cut-off state, an insulation resistance on the preceding-stage side of the power switch and subsequently detecting, based on a result of detection by the voltage detector with the power switch in the conducting state, an insulation resistance on the succeeding-stage side of the power switch.
US09312793B2 Brake control circuit and motor system
The present invention relates to a brake control circuit and a motor system. The brake control circuit is used for controlling a motor brake connected to a motor, and comprises a brake control input module and a brake control main module, wherein the brake control input module includes a control signal input unit and N relays connected in parallel to an output end of the control signal input unit, the relays are electrically connected to the brake control main module, and N is an integer greater than or equal to 2.
US09312789B2 Vibrator, oscillator, electronic device, and moving object
A MEMS vibrator includes: a substrate; a base portion which is disposed on the substrate; and a plurality of vibration portions which extend in directions different from each other from the base portion. The MEMS vibrator has a curved surface between the adjacent vibration portions.
US09312784B2 Variable switching frequency power supply apparatus
A variable switching frequency power supply apparatus includes a main transformer, a voltage detection unit, a pulse width modulation control unit and a switch unit. The voltage detection unit is electrically connected to the main transformer. The pulse width modulation control unit is electrically connected to the voltage detection unit. The switch unit is electrically connected to the pulse width modulation control unit and the main transformer. The main transformer transforms an input voltage into an output voltage according to a switching frequency of the switch unit. The voltage detection unit detects the input voltage and then informs the pulse width modulation control unit. The pulse width modulation control unit is configured to control the switching frequency of the switch unit according to a voltage absolute value of the input voltage.
US09312782B2 Power converter equipped with semiconductor module
In a power converter, a plurality of AC busbars are electrically connected to an AC load. An insulating support surrounds at least part of a stacked converter unit of semiconductor modules and refrigerant paths. The set of busbars are fixedly mounted on the insulating support. A terminal holder has a mount surface on which one end of each of the plurality of AC busbars is mounted as a terminal. A current sensor has a through-hole and measures a current flowing through at least part of at least one of the plurality of AC busbars. The current sensor is attached to the terminal holder with the at least part of the at least one of the plurality of AC busbars being fitted in the through-hole of the current sensor.
US09312781B2 Control method during zero-crossing operation of bridge arms in UPS
A control method is disclosed that involves controlling zero-crossing operation of bridge arms in a UPS, wherein the UPS has a rectifying bridge with first and second switching transistors, a midline bridge arm with third and fourth switching transitors, and an inverter bridge arm with fifth and sixth switching transitors. The midline and rectifying bridge arms are controlled to cross zero synchronously. The inverter bridge arm is controlled to be disconnected during a period before a zero-crossing point of the rectifying bridge arm to a period after the zero-crossing point of the rectifying bridge arm. The periods before and after the zero-crossing point of the rectifying bridge arm are time differences between the zero-crossing points of the inverter bridge arm and the rectifying bridge arm. The influence of asynchronous zero-crossing between the PFC circuit and the inverter circuit on the UPS performance indices may be reduced by using the present control method.
US09312778B2 Power supply device
A power supply device includes a full-bridge circuit including first to fourth switches switching power input from a power input unit, the first and second switches and the third and fourth switches being connected to both terminals of the power input unit in parallel; a resonance unit connected between a first connection node between the first and second switches and a second connection node between the third and fourth switches; a transformer including primary and secondary windings connected to the resonance unit in series; a rectifying circuit rectifying and outputting voltage transferred from the secondary winding; a sensing unit obtaining at least one of output current and output voltage output from the rectifying circuit; and a controlling unit controlling the first to third switches or the second to fourth switches, based on the at least one of the output current and the output voltage obtained by the sensing unit.
US09312776B2 Electrical circuit for delivering power to consumer electronic devices
An electrical circuit for providing electrical power for use in powering electronic devices is described herein. The electrical circuit includes a primary power circuit and a secondary power circuit. The primary power circuit receives an alternating current (AC) input power signal from an electrical power source and generates an intermediate direct current (DC) power signal. The intermediate DC power signal is generated at a first voltage level that is less than a voltage level of the AC input power signal. The secondary power circuit receives the intermediate DC power signal from the primary power circuit and delivers an output DC power signal to an electronic device. The output DC power signal is delivered at an output voltage level that is less than the first voltage level of the intermediate DC power signal.
US09312773B2 Bootstrap refresh control circuit, power converter and associated method
A power converter having a bootstrap refresh control circuit and a method for controlling the power converter. The bootstrap refresh control circuit is configured to monitor a bootstrap voltage across a bootstrap capacitor and to provide an enhanced high side driving signal to a high side switch of the power converter. The bootstrap refresh control circuit is further configured to controlling the charging of the bootstrap capacitor through regulating the on and off switching of the high side switch and a low side switch based on the bootstrap voltage. The bootstrap refresh control circuit can refresh the bootstrap voltage in time to support driving the high side switch normally, without causing large spikes in an output voltage of the power converter and without influencing the power conversion efficiency of the power converter.
US09312771B2 Single inductor multiple output buck converter and control method thereof
A single inductor multiple output buck converter includes an inductor having a first terminal and a second terminal, a first switch coupled between an input voltage and the first terminal of the inductor, a second switch coupled between the first terminal of the inductor and a reference ground, a third switch coupled between the second terminal of the inductor and a first output voltage, and a fourth switch coupled between the second terminal of the inductor and a second output voltage. A first feedback signal indicative of the first output voltage is compared with a first reference signal to generate a first comparison signal. A second feedback signal indicative of the second output voltage is compared with a second reference signal to generate a second comparison signal. Then which one of the first comparison signal and the second comparison signal is asserted first is detected, and the first to fourth switches are controlled based on the detection result.
US09312770B2 Power converter
There is provided a power converter that is operated by using a power supply of one system and effectively using a current flowing in a load. A charging operation that supplies a charging current and the like to a load 13 and a discharging operation that outputs a discharging current from the load 13 are performed by switching each semiconductor switch of a full-bridge circuit 12. A control section 15 controls all semiconductor switches of the full-bridge circuit 12 to be in an OFF state while switching the charging operation and the discharging operation, makes an inertia current generated by energy accumulated in inductors 27 and 28 flow from a circulation diode of the semiconductor switch that is in OFF-state to a first connection point of the full-bridge circuit 12, and supplies the inertia current to a control power supply section 14 or a DC fan 16 by the reverse flow prevention diode 18.
US09312769B2 Switching circuits for extracting power from an electric power source and associated methods
An electric power system includes N electric power sources and N switching circuits, where N is an integer greater than one. Each switching circuit includes an input port electrically coupled to a respective one of the N electric power sources, an output port, and a first switching device adapted to switch between its conductive and non-conductive states to transfer power from the input port to the output port. The output ports of the N switching circuits are electrically coupled in series and to a load to establish an output circuit. Each of the N switching circuits uses an interconnection inductance of the output circuit as a primary energy storage inductance of the switching circuit.
US09312767B2 Reconfigurable multiphase power stage for switched mode chargers
Methods, devices, and integrated circuits are disclosed for providing a buck converter charger in a multiphase buck converter topology comprising at least a first phase, a second phase, and an alternative charging switch, wherein the first phase includes a first high-side switch and a first low-side switch and the second phase includes a second high-side switch and a second low-side switch. The methods, devices, and integrated circuits may control at least one phase to operate as a boost converter, control at least one phase to operate as buck converter, and close the alternative charging switch in the multiphase buck converter topology to connect an alternative charging source to a system voltage output, the alternative charging switch coupled to the first phase between the first high-side switch and the first low-side switch.
US09312766B2 Digital serializer based pulsewidth modulator controller
Various exemplary embodiments relate to a method performed by a pulsewidth modulation (PWM) controller, the method including: receiving a control input including PWM parameters; producing inputs to a digital serializer, wherein the inputs result in a digital serializer output that is pulsewidth modulated according to the PWM parameters; receiving a feedback control input; and modifying inputs to a digital serializer based upon the feedback control input.
US09312764B2 Apparatus and method for controlling bidirectional DC-DC converter
An apparatus and a method for controlling a direct-current (DC)-DC converter used in a vehicle are provided. The apparatus includes a switching control unit checking a difference between voltages of an input unit and an output unit and controlling an operation of at least one switch formed in a converter according to an operation mode of the converter according to the difference of voltages; and the converter controlling the operation of the at least one switch based on a control signal applied from the switching control unit to allow a current to flow from the input unit to the output unit.
US09312763B2 DC-DC converter
The present invention is applicable to the field of direct current conversion, and provides a DC-DC converter. In the present invention, a DC-DC converter including a triangular wave generation module and a switch control module is adopted. The triangular wave generation module generates a triangular wave signal according to voltages at both ends of an energy storage inductor L1, and the switch control module outputs a control level according to its internally generated clock signal and the triangular wave signal to control a switching operation of a PMOS power tube and an NMOS power tube according to a preset switching frequency.
US09312762B2 Control circuit for step-up DC/DC converter
A switching transistor is configured such that its on resistance RON is switchable between at least two values RON1 and RON2. When the switching transistor is switched from off to on, a control circuit sets the on resistance of the switching transistor to the first value RON1 for a first period immediately after the switching of the switching transistor. Subsequently, for a second period until the switching transistor is turned off, the control circuit sets the on resistance of the switching transistor to the second value RON2 that is smaller than the first value RON1.
US09312761B2 Three-D power converter in three distinct strata
A switching power supply in an integrated circuit, an integrated circuit comprising a switching power supply, and a method of assembling a switching power supply in an integrated circuit are disclosed. In one embodiment, the invention provides a three-dimensional switching power supply in an integrated circuit comprising a device layer. The switching power supply comprises three distinct strata arranged in series with the device layer, the three distinct strata including a switching layer including switching circuits, a capacitor layer including banks of capacitors, and an inductor layer including inductors. This switching power supply further comprises a multitude of connectors electrically and mechanically connecting together the device layer, the switching layer, the capacitor layer, and the inductor layer. The switching circuits, the capacitors and the inductors form a switching power supply for supplying power to the device layer.
US09312757B2 Output voltage adjustable charge pump
A charge pump that uses a control unit of a chip to adjust the on/off status of power switches and capacitor boost switches of a change-over switch set, enabling input voltage to be boosted by selected capacitors to the desired voltage level subject to conduction and cutoff of selected transistors, and therefore a predetermined voltage level of output voltage can be provided to an internal working circuit of an electronic apparatus without changing the circuit layout of the chip and the package substrate that is packaged on the chip, and thus, the chip and the package substrate simply need to be verified once, eliminating further verification procedure and time prior to vending and saving much the cost.
US09312751B2 Device and method for preventing wiretapping through power supply lines
A anti-wiretapping device includes a power input, a power output for energizing anti-wiretapping electronic equipment, at least two dischargeable power storage units, and a control unit for selectively connecting the power storage units to the power input and to the power output, such that when one of the power storage units is connected to the power output it is switched off from the power input. At least one power storage unit is connected to the power input for charging during a connection of the other power storage unit to the power output for energizing the electronic equipment.
US09312747B1 Fast start-up circuit for low power current mirror
A fast startup circuit delivers current to a number of loads, comprising a P-channel current mirror circuit that provides current to an N-channel current mirror circuit that distributes current to a plurality of circuit networks. A first capacitor and a second capacitor are charged to two different voltages when the circuit is disabled and the two voltages are equalized when the circuit is enabled creating an initial operational starting point that has a steady state operating voltage that is the same as that during continuous operations. Thus there is no waiting for the fast startup circuit to start from an off condition and build up exponentially to a steady state operational level.
US09312744B2 Vibration generator
A vibration generator includes a housing, a vibrating body arranged inside of a circumferential wall portion of the housing, and a band-like leaf spring arranged between the vibrating body and the circumferential wall portion. The leaf spring includes a connection portion connected to the vibrating body, an attachment portion attached to the circumferential wall portion of the leaf spring and an intermediate portion formed between the connection portion and the attachment portion to extend around the vibrating body. The connection portion and the attachment portion are arranged at one transverse side and the other transverse side of the vibrating body along a direction intersecting a vibration direction of the vibrating body. The intermediate portion is arranged in a vibration-direction outer region of the vibrating body and formed in a single layer to extend across the vibration direction of the vibrating body.
US09312741B2 Wind power generator equipped with a cooling system
A wind power generator has a nacelle; a hub rotatable about an axis of rotation with respect to the nacelle; at least two blades fitted to the hub; an electric machine which is fitted to the nacelle, is bounded by an inner surface extending about the axis of rotation, and has a rotor and a stator; and a cooling system for airflow cooling the electric machine, and which has a deflector body for defining a gap between the deflector body and the electric machine and guiding the airflow into the gap.
US09312740B2 Apparatus comprising counter-rotational mechanisms and related methods to convey current
The invention relates to devices including rotary units and rotary mechanisms that are suitable for use in numerous applications. Rotary units typically include rotational components that are configured to rotate. In some embodiments, for example, multiple rotary units are assembled in rotary mechanisms such that neighboring pairs of rotational components counter-rotate or contra-rotate relative to one another during operation of the rotary mechanisms. Rotational components generally include one or more implements that are structured to perform or effect one or more types of work as the rotational components rotate relative to one another in a given rotary mechanism. In certain embodiments, implements are configured to rotate and/or to effect the movement of other components as rotational components rotate.
US09312738B2 Linear actuator
Linear actuator comprising a housing (1), a reversible electric motor (7), a transmission (22), a spindle (5) driven by the electric motor through the transmission (22), a bearing (31) for embedding the spindle (5), a spindle nut (6) secured against rotation on the spindle, an outer tube (3) surrounding the spindle, an activation element (4) telescopically embedded in the outer tube (3) and connected to the spindle nut (6), a rear mounting (9) designed as a separate element and secured in the housing for mounting of the actuator. The rear mounting (9) is equipped with a seat (35) for the bearing (31) of the spindle. The seat (35) is connected to an opening (36), which is guided out on the side of the rear mounting (9), so that the bearing (31) of the spindle may be inserted sideways in the seat (35). Thus a linear actuator is provided having a rear mounting which is easier to mount and ensures an easier handling during the assembly of the linear actuator.
US09312734B2 Armature of linear motor, linear motor and method of manufacturing armature
An armature of a linear motor is provided. The armature includes an armature core having a plurality of teeth arranged linearly and spaced at predetermined intervals, and a plurality of bobbins fitted onto adjacent teeth, each of the bobbins having flange parts, a winding being wound around the bobbin to form a coil. At least one of the flange parts of the bobbin is formed with a first protrusion and a second protrusion. An overlapped section is formed by the first and second protrusions of two adjacent bobbins contacting or overlapping with each other.
US09312733B2 High power density SRM
An electromagnetic machine stator has a common pole and a plurality of excitation poles. Each excitation pole has a coil wound around it for inducing a magnetic flux through the excitation pole. The common pole that does not have a coil wound around it for inducing a magnetic flux. A flux barrier, disposed within the common pole, inhibits the flow of flux from one part of the common pole across the flux barrier to another part of the common pole. The flux barrier is less conducive to the flow of flux than is the common pole.
US09312727B2 Local monitoring apparatus, monitoring system and method of digital protective relay
A local monitoring apparatus, a power distribution monitoring system of a digital protective relay, and a method using the same are disclosed herein. According to the embodiments of the present disclosure, a power distribution monitoring system of the digital protective relay may be configured with a local monitoring program and a self function of the digital protective relay, thereby reducing a cost burden due to the installation of a remote monitoring system. It may be connected to one or more digital protective relays through a remote monitoring connection line to transmit and receive data using a local monitoring dedicated protocol, thereby easily processing various data contained in the digital protective relay. Furthermore, according to the present disclosure, various setting values required for a plurality of digital protective relays, respectively, may be accessed and downloaded once, thereby enhancing the user's convenience and increasing management efficiency.
US09312726B2 Uninterruptible power supplies for use in a distributed network
A UPS module configured to be arranged between at least one AC line and a communications system comprising at least one load comprises a power system, a diagnostic system, and a communications module. The power system comprising a battery module, an inverter module, and a transformer module and is operatively connected between the AC line and the at least one load. The diagnostic system generates battery diagnostic information, inverter diagnostic, utility diagnostic information, and transformer diagnostic information. The communications module transfers diagnostic information between the diagnostic system and the communications system.
US09312722B2 System and method for battery power management
A battery management system includes a battery pack and a controller. The controller is configured to receive pack terminal voltage and current data. In response, the controller may estimate battery model parameters in an equivalent circuit model and output state variable values indicative of fast and slow dynamics of the voltage responses. The controller may also output parameter values indicative of feedback gains to compute a current limit in a state feedback structure. The controller may further estimate battery current limits based on the state variable values and the feedback gains to control operation of the battery pack.
US09312721B2 Lithium-based battery pack for a hand held power tool
An electrical combination. The electrical combination comprises a battery pack configured to be interfaced with a hand held power tool, a control component, and a semiconducting switch. The transfer of power from the battery pack to the hand held power tool is controlled by the control component and the switch based on one of a battery pack state of charge and a respective state of charge of one of a plurality of battery cells. A discharge current of the battery pack is regulated based on the switch being controlled into one of a first state and a second state by the control component to selectively enable the transfer power from the plurality of battery cells to the hand held power tool.
US09312717B2 Electric energy storage device and installation-operation method thereof
Frequent charging/discharging to an electric energy storage element is suppressed for energy saving and longer lifetime. A transmission-line-side power converter device converts power from a transmission line, and supplies DC power to a feeder line connected to an electric energy storage element. An output current controller connected with a line voltage detector detects the feeder line voltage, and a charging rate detector detects a charging rate of the electric energy storage element. A control table sets charging/discharging start voltages and current saturated voltages based on the detected line voltage and charging rate. The output current controller controls the electric energy storage element to discharge at a high line voltage as the charging rate increase, to suppress charging the electric energy storage element at the low line voltage, and makes discharging difficult at the low line voltage to facilitate charging at the low line voltage as the charging rate decreases.
US09312715B2 Battery device power protection and reset circuit
An electronic device and a method of operating the same are disclosed, where the electronic device includes a main system, a battery, and a battery device power protection and reset circuit. The battery device power protection and reset circuit includes a charging circuit and a switch device. The switch device connects the battery and the main system. The charging circuit turns off the switch device when operating under a first trigger mode, so that the switch device can electrically isolate the main system from the battery.
US09312714B2 Control device and control method, power generation device and power generation method, power storage device and power storage method, and power control system
The present invention relates to a control device and a control method, a power generation device and a power generating method, a power storage device and a power storing method, and a power control system that are capable of using generated electric power with higher efficiency. A controller (110) acquires information relating to a power storage state and the like from each power storage device (130) and determines a power transmission source and a power transmission destination of electric power generated by a power generation device (120), for example, as denoted by white arrows based on the information. The controller (110) supplies a power transmission instruction including information of the power transmission destination to the power generation device (120) as the power transmission source and supplies a power reception instruction including information of the power transmission source to the power storage device (130) as the power transmission destination. The power generation device (120) and the power storage device (130) perform power transmission and power reception based on the instructions. The present invention can be applied to, for example, a power generation device.
US09312713B2 Heating a sensitive layer of a chemical sensor subject to detection of a recharge process in an electronic device
In a method for operating a portable electronic device a recharge process for recharging a rechargeable energy storage of the portable electronic device is detected. A heater is activated for heating a sensitive layer of a chemical sensor contained in the portable electronic device subject to the detection of the recharge process.
US09312705B2 Capacitor balancing circuit and control method for an electronic device such as a multilevel power inverter
A method of balancing voltages in a group of capacitors of a power electronic device, such as a multilevel power inverter, includes making a balancing determination regarding whether to (i) inject energy into the selected one of the capacitors from an energy storage element, or (ii) extract energy from the selected one of the capacitors into the energy storage element based on the voltage of a selected one of the capacitors, and either injecting energy into the selected one of the capacitors from the energy storage element, or extracting energy from the selected one of the capacitors into the energy storage element based on the balancing determination. Also, a voltage balancing circuit that implements the method. In one particular implementation, a spatial second derivative algorithm is used. In another particular implementation, a comparison to an average capacitor voltage is used.
US09312695B2 Condition-based management of power transformers
Methods and arrangements for managing implementation of a power transformer. There is determined at least one parameter currently relating to operation of a transformer, as well as a revenue value currently assigned to the transformer. There is determined a depreciation value currently assigned to the transformer. There is determined a power output for the transformer for a future time slot that increases total revenue with respect to a life cycle of the transformer, the power output being determined based on the at least one parameter, the revenue value, and the depreciation value.
US09312689B2 Circuit, method and system for overload protection
An overload protection circuit for supplying electric power has advantageous applications especially in supplying power to capacitive loads. In prior art circuits, the charging current is lead to the capacitive load through a linearly operating transistor or through a power resistor. Therefore, prior art circuits often involve a risk of exceeding safe operating area of a power transistor, or circuits with a large number of components are needed. The present overload protection circuit has an inductor (L) coupled in series with a switching element (Q). Load current is measured (35, 38), and the switching element (Q) is controlled (35, 36) to supply current to the load via the inductor (L) until a determined current limit is achieved. After achieving the current limit the switching element (Q) is controlled to off-state, during which the freewheeling current of the inductor (L) is lead through a voltage dependent element (Z).
US09312684B2 Solid state switch
A solid-state switch includes a plurality of transistors connected in parallel and a plurality of fuses. Each fuse is connected in series with a separate one of the plurality of transistors. A combination of current ratings of the plurality of fuses is greater than a load current of a load connected to the plurality of transistors and the plurality of fuses, and a current rating of each separate fuse of the plurality of fuses is less than the load current.
US09312681B2 Circuit interrupter with over-temperature protection function for power cord
A power cord having a circuit interrupter such as a leakage current detection interrupter (LCDI) or arc fault circuit interrupter (AFCI), with a detection signal conductor wire in addition to the current carrying wires between the source and the load, and a temperature controlled switch coupled to the detection signal conductor wire on the load side. The temperature controlled switch is affixed to a device under measurement which is associated with the load, and changes its open or closed state when the device overheats. This in turn changes the state of the current flowing in the detection signal conductor wire. In response thereto, the circuit interrupter, which is coupled to the detection signal conductor wire on the source end, interrupts the power supply to the load.
US09312680B2 Leakage current detection interrupter with self-testing function and over-temperature protection function
A leakage current detection interrupter (LCDI) with self-testing function, which includes: a leakage current detection unit, including multiple current-carrying wires and at least one leakage current detection wire for detecting a leakage current of the current-carrying wires; a phase protection unit, coupled to at least one current-carrying wire on the input side of the multiple current-carrying wires, and coupled to at least one current-carrying wire on the output side of the multiple current-carrying wires via the leakage current detection unit, to form a current loop; wherein the phase protection unit can generate a control signal to disconnect the electrical coupling between the LCDI and the power source. By using a temperature controlled module, the leakage current detection unit and the phase protection unit, an LCDI with self-testing function is achieved. When there is a leakage current in the current-carrying wires, or the current-carrying wire is open, or the temperature of the electrical appliance exceeds a predefined range, or the leakage current detection wire is broken, the LCDI can disconnect its electrical coupling with the power source, ensuring the safety of the appliance and enhancing the quality of the electrical grid.
US09312679B2 Overvoltage protection device with a measuring device for monitoring overvoltage protection elements
Systems and methods for overvoltage protection are disclosed. According to one illustrative implementation, an overvoltage protection device is provided having one or more overvoltage protection elements and a measuring device for monitoring the overvoltage protection elements. Further, the measuring device may include an evaluation device, which is designed to count pulse-like overvoltage events which are arrested by the overvoltage protection element, wherein the evaluation device is connected to the overvoltage protection element via a light-measuring device and/or a device for identifying a current flow. In further implementations, overvoltage protection devices may comprise an evaluation device which, on the basis of the counted pulses and/or an identified current flow, may determine whether the overvoltage protection element is still operational, is previously damaged, or is unusable, and/or an alarm device, which indicates whether the overvoltage protection element is still operational, is previously damaged, or is unusable.
US09312677B2 Molded splitter structures and methods for making the same
Molded splitter structures and systems and methods for manufacturing molded splitter structures are disclosed.
US09312671B2 Locking utility pull box lid
A locking utility pull box lid device is provided. The device includes a lid and two locking members that are rotatably coupled to a bottom surface of the lid. An actuator bolt extends through each lid aperture and each bolt engages an engagement plate of one locking member. The rotation of the bolt moves the bolt axially and in response, the locking member is rotated between a locked and unlocked position.
US09312667B2 Device for locking to a DIN rail
A device for locking to a DIN rail includes a shaft defining an axis of rotation and first and second rail-engaging members connected to the shaft. The rail-engaging members are each shaped to engage a DIN rail in a respective engaging position. The shaft is rotatable about the axis of rotation and thereby arranged to urge each rail-engaging member into its respective engaging position with a DIN rail positioned between the first and second rail-engaging members. Other example devices for locking to a DIN rail and methods of mounting component(s) to a DIN rail are also disclosed.
US09312663B2 Laser device, light modulation device, and optical semiconductor device
A laser device includes an optical semiconductor device formed of a compound semiconductor material; and a wavelength-selective reflection device including optical waveguides. Further, the optical semiconductor device includes first and second gain waveguides, a DBR waveguide formed between the first and the second gain waveguides, first and second electrodes to inject current in the first and the second gain waveguides, and an antireflection film formed on a device facet to which the second gain waveguide is connected. The optical waveguides in the wavelength-selective reflection device reflect light having a predetermined wavelength from incident light in the optical waveguides. The first gain waveguide is optically coupled with the wavelength-selective reflection device, so that a laser resonator is formed by the DBR waveguide and the wavelength-selective reflection device, and the first gain waveguide functions as a gain medium.
US09312662B1 Tunable laser source
A tunable transmission optical filter is optically coupled between a laser section and semiconductor optical amplifier (SOA) section of a tunable laser device. The optical filter may be tuned to provide a high transmission near the lasing peak while suppressing a significant portion of back-propagating amplified spontaneous emission (ASE) of the SOA section. Without the optical filter, the laser output spectrum may develop side lobes of higher intensity after the ASE is amplified and reflected in the forward direction by the laser gain and mirror sections. While lessening the side lobes, the optical filter simultaneously transmits the laser peak for amplification by the SOA section.
US09312660B2 Wireless laser system for power transmission utilizing a gain medium between retroreflectors
An optical power beam transmission systems, with a directional light transmitter and receiver. The transmitter contains an amplifying laser medium, and this together with a retroreflector in the receiver, forms a laser resonator. When lasing sets in, the receiver can extract optical power through an output coupler and convert it to electrical power. The gain medium may be a disc having a thickness substantially smaller than its lateral dimensions. The laser resonator is operated as a stable resonator to ensure safe operation. This is achieved by use of an adaptive optical element, for reducing the diameter of the energy beam impinging on the gain medium, thereby increasing the overlap between the energy beam and the gain medium. As the transmitter-receiver distance is changed, such as by movement of the receiver, the adaptive optical element focal length changes to ensure that the cavity remains within its stability zone.
US09312659B2 Nitride semiconductor laser element
Provided is a highly reliable nitride semiconductor laser element having a robust end face protection film not being peeled even in laser operation. The nitride semiconductor laser element includes: a semiconductor multi-layer structure including a group III nitride semiconductor and having a light-emitting end face; and a protection film including a dielectric multi-layer film and covering the light-emitting end face of the semiconductor multi-layer structure. The protection film includes an end face protection layer and an oxygen diffusion suppression layer arranged sequentially in stated order from the light-emitting end face. The end face protection layer includes a crystalline film comprising nitride including aluminum. The oxygen diffusion suppression layer has a structure in which a metal oxide film is between silicon oxide films. The metal oxide film is crystallized by laser light.
US09312649B2 Backward compatible multichannel connector
A connector includes a housing configured to accommodate a plurality of contact pins, the housing including a plurality of contact pin locations, wherein the plurality of contact pin locations include a first set of contact pin locations designated for a first channel and a second set of contact pin locations designated for a second channel, a first set of contact pins disposed at the first set of contact pin locations, the first set of contact pins configured to carry a first signal associated with the first channel, and a second set of contact pins disposed at the second set of contact pin locations, the second set of contact pins configured to carry a second signal associated with the second channel.
US09312648B2 Multipolar single-head plug and method for manufacturing same
A multipolar single-head plug having a bar electrode exposed at a tip thereof, tubular electrodes concentrically arranged on an outer circumference of the bar electrode and exposed at the outer circumference on a side closer to a root than the exposed part of the bar electrode at the tip and an insulator composed of a first insulating part, and second insulating parts. A middle section of at least one of the insulating parts is provided with an insulating material such as an electrodeposition coating part or an insulating tube separate from the insulating resin for insert molding. The separate insulating material is provided so as to cover a given area of the outer circumference of the bar electrode or a given area of an outer circumference of the tubular electrode.
US09312642B2 Crosstalk-proof receptacle connector
A crosstalk-proof receptacle connector includes: multiple insulative boards arranged abreast; multiple sets of terminals mounted respectively in and corresponding to the insulative boards, and each set including signal terminals and grounding terminals; multiple shielding plates corresponding to the insulative boards and corresponding to the sets of the terminals, each shielding plate mounted on one of two opposite sides of a corresponding insulative board and having multiple current-path-interrupting holes defined through the shielding plate and kept hollow without being inserted by objects, and each shielding plate connected to the grounding terminals of a corresponding set of the terminals; and an outer casing covering the insulative boards to combine the insulative boards. The crosstalk-proof receptacle connector suppresses crosstalk and improves efficiency and stability of signal transmission.
US09312639B2 Controlled-impedance cable termination with compensation for cable expansion and contraction
A controlled-impedance cable termination that minimizes the effects of cable expansion and contraction on impedance matching. The terminator has an anchor block, an expansion/contraction compensator (ECC) attached to the cable, a compliant signal contact for making the electrical connection between the cable center conductor and the electrical device. The ECC has an electrically-conductive ferrule with a bore. The ferrule bore may be formed in the anchor block instead of in a separate ferrule. The cable shield is attached at the bore. A solid dielectric insert fits into the ferrule bore. An electrically-conductive center pin fits into a bore in the dielectric insert and has a bore that accepts the center conductor such that the center conductor can expand and contracting while maintaining electrical contact with the center pin. A plate abuts the anchor block face and holds the compliant contacts through apertures.
US09312635B2 Lock arm and electric connector including the same
A lock arm formed on a second housing fit into a first housing including a lock unit, includes an elastically deformable lock arm body, first and second legs connecting the lock arm body to the second housing with a gap therebetween, a lock portion to be locked to the lock unit, and an extension obliquely extending from the lock arm body, wherein when the extension is pushed towards the lock arm body, the lock arm body is deformed, then, the extension makes contact with the lock arm body, and then, the lock arm body is deformed with the first and second legs acting as fulcrums and further with an abutment point acting as a working point to thereby allow the lock portion to be released from the lock unit, the extension and the lock arm body making contact with each other at the abutment point.
US09312634B2 Electrical adapter system
An electrical system includes an electrical adapter and a stackable electrical adapter. The electrical adapter includes at least one of an electrical plug or an Edison screw base configured to receive a primary voltage, a voltage converter circuit configured to convert the primary voltage to the secondary voltage, and a first electrical connector part configured to be detachably coupled to a second electrical connector part of an electrical fixture configured to be powered by the secondary voltage. The stackable electrical adapter is configured to be powered by the secondary voltage, the first stackable electrical adapter having a first side and a second side opposite the first side. The electrical adapter is configured to be electrically connected to the first side of the first stackable electrical adapter or to an electrical fixture using a two part electrical connector to provide the secondary voltage, a ground, and a data signal, the electrical fixture is configured to be powered by the secondary voltage, where the second side of the stackable electrical adapter is configured to be electrically connected to the electrical fixture or to be daisy-chained to a second stackable electrical adapter using the two part electrical connector to provide the secondary voltage, a ground, and a data signal, the second stackable electrical adapter being configured to be electrically connected to the electrical adapter and the electrical fixture and to be daisy-chained to the first stackable electrical adapter using the two part electrical connector to provide the secondary voltage, a ground, and a data signal.
US09312631B2 Electrical connector
The invention relates to an electrical connector for electrical cable sections with a connecting sleeve (103) for receiving a first cable section and a fastening element (101) with a first fastening mandrel (105) for the form-fitting fastening of a first cable section in the connecting sleeve (103), wherein the fastening element (101) can be placed on the connecting sleeve (103) in order to fasten the first cable section in the connecting sleeve with a form fit by means of the first fastening mandrel (105).
US09312629B2 Plug connector
A plug connector includes a back shell defining a sleeve having a projection and a locking bale. A connector shell defining a collar is configured to receive the sleeve of the back shell. The collar includes an axial channel to receive the projection of the back shell and a circumferential channel coupled to the axial channel to allow rotation of the back shell relative to the connector shell. A resilient latch is located over the circumferential channel and arranged to be resiliently deflected by the bale when the back shell is rotated about the longitudinal axis between an inserted position and a locked position. The latch including a retention mechanism to retain the bale when fully rotated into the locked position.
US09312627B2 Connector
A connector according to an aspect of the invention is a connector provided with a rear connector that includes a rear housing, and a front connector that includes a front housing and that is assembled to the rear connector; the rear housing contains a terminal of a cable end, and the front housing contains a mating terminal to be connected to the terminal; and the rear housing is provided with a checking window through which the terminal is exposed to outside and a voltage of the terminal can be checked, and a waterproof lid which closes the checking window in a sealed state.
US09312621B2 Coaxial connector having a static terminal and a movable terminal
A coaxial connector (100), includes an insulative housing (1), a static terminal (3) and a movable terminal (4). The static terminal (3) has a first contacting portion (33) and a leading plate (34) extending upwardly therefrom. The movable terminal (4), formed by a stainless steel plate, includes a second contacting portion (44) and a reacting portion (43). Due to the guidance of the leading plate (34), the second contacting portion (44) resists under the first contacting portion (33). The reacting portion (43) drives the second contacting portion (44) downward to leave the first contacting portion (33), when the testing probe poked. Nickel-plated layers (43b) are disposed on the surfaces of the stainless steel plate (43a) and gold-plated layers (43c) are disposed on the nickel-plated layers (43b) so that the movable terminal (4) has an overall thickness in the range from about 62.1 μm to about 73.2 μm.
US09312619B2 Network card fixing structure and network card module
A network card fixing structure adapted to fix a network card on a circuit board is provided. The network card fixing structure includes a main body, at least one cable arranging structure and a fixing component. The main body has a fixing slot, wherein the network card is fixed in the fixing slot. The cable arranging structure is connected to the main body, wherein a cable is connected to the network card and is position-limited on the main body by the cable arranging structure. The fixing component fixes the main body on the circuit board. In addition, a network card module including the network card fixing structure is also provided.
US09312617B2 Board-to-board connector having a detection switch
A board-to-board connector comprising a first connector having a first terminal and a first housing that includes a first fitting guide part formed on both ends in the long side direction, and a second connector having a second terminal that contacts to the first terminal and a second housing that includes a second fitting guide part that fits with the first fitting guide part, includes a switch that closes a detection circuit that electrically detects a complete fit of the first connector and the second connector. In one embodiment, each switch has the ability to mutually contact, and one side of the switch is a first reinforcing bracket, and the other side is a second reinforcing bracket.
US09312614B2 Electrical connector for an anode
An electrical connector for an anode has a terminal for an electric cable, at least two magnet devices for attracting the connector onto a metal structure, a plate electrically connecting the magnet devices to one another and to the terminal, and a deformable member connecting the magnet devices. When the connector connects an anode to a surface, the magnet forces draw the magnet devices against the surface in order to make up the connection. The deformable member allows relative movement of the magnet devices, permitting them to align themselves in an optimum configuration to maximize the surface area of the magnet devices that are in contact with the metal structure, providing a large electrical conduit between the connector and the cable connected to the terminal, and allowing for more reliable electrical connection between the anode and the structure.
US09312613B2 Terminal fixation structure and power supply device using the same
A terminal fixation structure includes a terminal fixing portion including a terminal housing chamber, a terminal including a positioning recessed portion and housed in the terminal housing chamber, and a positioning rib provided in a center of the terminal fixing portion to protrude into the terminal housing chamber and fitted into the positioning recessed portion.
US09312608B2 Multiple-input multiple-output antenna device
A coplanar waveguide fed multiple-input multiple-output (MIMO) antenna device is provided in the present invention. The coplanar waveguide fed multiple-input multiple-output (MIMO) antenna device includes a grounding metal piece; a grounding plane; a first radiation element connected to the grounding plane; and a second radiation element connected to the grounding plane through the grounding metal piece.
US09312597B2 Signal tracking and antenna positioning system
Embodiments disclosed herein relate to a communication system. Particularly disclosed are systems and methods for locating and tracking radio frequency signals and for automatically positioning an antenna to receive a desired radio frequency signal. The system may comprise an antenna module comprising a receive antenna and a plurality of tracking antennas, a base, one or more motors configured to rotate the antenna module and/or tilt the receive antenna relative to the base, and processing circuitry. The processing circuitry may include a spectrum analyzer and may be configured to receive inputs from the tracking antennas and provide outputs to control the motors. The method may comprise selecting a center frequency for signal reception, receiving a signal at or near the center frequency at a plurality of tracking antennas, detecting the strength of the signal at the tracking antennas, determining whether the strength of the signal is equal at each of the tracking antennas, moving the plurality of tracking antennas and the receive antenna if the strength of the signal is not equal at the tracking antennas, and repeating the steps of detecting, determining, and moving until the strength of the signal at the tracking antennas is equal.
US09312596B2 Mobile tower system
This invention discloses a mobile tower system in which a telescoping tower may be with a plurality of tower structures may be extended to a height much greater than its contracted length. The tower may be transported horizontal, rotated to a vertical position and then the individual tower structures extended and secured via spring pins relative to the adjacent tower structure, the erection of the tower sections may be with external equipment such as a boom truck, or utilizing an internal hydraulic cylinder.
US09312595B2 Antenna mounting assembly for a vehicle with a sloped body panel
Embodiments are provided of antenna mounting assemblies and vehicles that include such assemblies. In one aspect, an antenna mounting base for supporting a vehicle antenna with respect to a vehicle body panel that defines a panel aperture comprises: an antenna mounting portion; a flange extending from a surface of the antenna mounting base; and at least one tab defining a recess with the flange, the recess being sized and configured to mateably engage at least a portion of the body panel that borders the panel aperture.
US09312593B2 Multilayer electronic structure with novel transmission lines
A signal carrier for carrying a signal in a direction within the X-Y plane of a multilayer composite electronic structure comprising a plurality of dielectric layers extending in an X-Y plane, the signal carrier comprising a first transmission line comprising a lower continuous metallic layer and further comprising a row of metallic via posts coupled to the continuous metal layer, wherein the transmission line is separated by a dielectric material from an underlying reference plane.
US09312589B2 Coaxial waveguide microstructure having center and outer conductors configured in a rectangular cross-section
Provided are coaxial waveguide microstructures. The microstructures include a substrate and a coaxial waveguide disposed above the substrate. The coaxial waveguide includes: a center conductor; an outer conductor including one or more walls, spaced apart from and disposed around the center conductor; one or more dielectric support members for supporting the center conductor in contact with the center conductor and enclosed within the outer conductor; and a core volume between the center conductor and the outer conductor, wherein the core volume is under vacuum or in a gas state. Also provided are methods of forming coaxial waveguide microstructures by a sequential build process and hermetic packages which include a coaxial waveguide microstructure.
US09312580B2 Battery module with phase change material
In an embodiment, a system includes a battery module, a battery cell assembly that is a component of the battery module, and a battery cell of the battery cell assembly, wherein the battery cell is configured to generate heat during operation. The battery cell assembly also includes a phase change material (PCM) disposed along a thermal pathway within the battery cell assembly that transfers the heat generated by the battery cell away from the battery cell during operation. The PCM is configured to conduct a first portion of the heat generated by the battery cell during operation. Further, the PCM is configured to absorb a second portion of the heat generated by the battery cell to affect a phase change within at least a portion of the PCM.
US09312578B2 Battery module and insulation inspecting method of battery module
A battery module includes a metal casing and a battery cell accommodated in the casing. The casing is provided on its outer surface with an insulation layer and a conductive portion.
US09312576B2 Portable electronic devices capable of obtaining charging current value of charger and charging method thereof
A portable electronic device is provided. Connector includes the first and data pins. Processor includes input and output pins and detection pin coupled to the input pin. First resistor is coupled between the detection pin and first voltage. When the processor detects that the first and second pins of charger are coupled to the first and second data pins of the connector, the processor provides switching signal to the selector, so as to couple the first and second data pins of the connector to the input and output pins of the processor, respectively, and to provide second voltage different from the first voltage, to the second pin of the charger via the output pin. The processor obtains charging current value of the charger according to voltage of the detection pin. The charger includes second resistor coupled between the first and second pins.
US09312575B2 Battery testing system and method
A battery testing system includes a battery test module configured to couple to a battery. The battery test module is further configured to measure battery parameters and transmit the measured battery parameters. The battery testing system also includes a portable tablet device configured to receive the transmitted measured battery parameters. The portable tablet device is further configured to determine a battery test result from the measured battery parameters and display the battery test result.
US09312572B2 Synergistic additives for electrochemical cells with electrodeposited fuel
An embodiment of the invention provides for an electrochemical cell comprising: a fuel electrode comprising a metal fuel, a second electrode, an ionically conductive medium communicating the electrodes, the ionically conductive medium comprising at least two different additives, wherein at least one additive is selected from the group consisting of: macroheterocyclic compounds, phosphonium salts, hetero-ionic compounds and their derivatives; and, at least one additive is selected from the group consisting of: macroheterocyclic compounds, phosphonium salts, hetero-ionic compounds, and their derivatives. The fuel electrode and the second electrode are operable in a discharge mode wherein the metal fuel is oxidized at the fuel electrode functioning as an anode, whereby electrons are generated for conduction from the fuel electrode to the second electrode via a load. An ionically conductive medium and methods of operating an electrochemical cell are also disclosed.
US09312569B2 Additive for lead-acid battery and lead-acid battery
An additive for lead-acid battery including sulfonated polyacrylic acid aimed at extending the battery life by preventing the sulfation of the negative electrode, and a lead-acid battery using the additive.
US09312568B2 Lithium secondary battery
A lithium secondary battery 10 of the present invention is a secondary battery provided with a positive electrode 30 having a positive electrode active material layer 34 on a positive electrode collector 32, and a negative electrode 50 having a negative electrode active material layer 54 on a negative electrode collector 52. The positive electrode active material layer 34 contains a positive electrode active material capable of reversibly storing and releasing lithium ions. The negative electrode active material layer 54 contains a negative electrode active material made up of lamellar graphite that is bent so as to have an average number of bends f per particle of 0
US09312559B2 Nonaqueous electrolyte secondary battery provided with a wound electrode body
A main object of the present invention to provide a nonaqueous electrolyte secondary battery having high durability towards charge and discharge cycles, by preventing buckling of a wound electrode body. The secondary battery provided by the present invention comprises: a nonaqueous electrolyte; and a wound electrode body 80 configured by superposing on each other, and winding a positive electrode sheet 10 having a positive electrode collector formed to a sheet shape and a positive electrode active material layer formed on that collector, a, negative electrode sheet 20 having a negative electrode collector formed to a sheet shape and a negative electrode active material layer formed on that collector, and a separator 40 formed to a sheet shape. The negative electrode active material contained in the negative electrode active material layer is oriented in a predetermined direction. The positive electrode sheet 10, negative electrode sheet 20 and separator sheet 40 all have a tensile elongation at break of 2% or higher.